sakula | 107820184424a56f7c1cd0a61f47ce72a36043bd5fc0342aa63bcb558a93e75f

General

Target

107820184424a56f7c1cd0a61f47ce72a36043bd5fc0342aa63bcb558a93e75f.exe
Size

80KB
MD5

8d6340e322478cf21866aadd20f5434c
SHA1

2a74760bfa3aee97159f7e31ba98da0bbe0b442b
SHA256

107820184424a56f7c1cd0a61f47ce72a36043bd5fc0342aa63bcb558a93e75f
SHA512

1bf7975e0c580416abba7a4340c6710ef079bcaa35c27d41bffa53d58efc51868a269eb289bf1bb79fcbaee575f8e8a2ac462f1483bdb5d75d9cdcce2480a18a

Score

10^/10

sakula persistence rat trojan

Malware Config

Signatures

Sakula
Sakula is a remote access trojan with various capabilities.
trojan rat sakula

Sakula Payload 2 IoCs

Processes:

resource	yara_rule
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe	family_sakula
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe	family_sakula

Executes dropped EXE 1 IoCs

Processes:

MediaCenter.exe

pid process

796 MediaCenter.exe

pid	process
796	MediaCenter.exe

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

Processes:

107820184424a56f7c1cd0a61f47ce72a36043bd5fc0342aa63bcb558a93e75f.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\Control Panel\International\Geo\Nation	107820184424a56f7c1cd0a61f47ce72a36043bd5fc0342aa63bcb558a93e75f.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

107820184424a56f7c1cd0a61f47ce72a36043bd5fc0342aa63bcb558a93e75f.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe"	107820184424a56f7c1cd0a61f47ce72a36043bd5fc0342aa63bcb558a93e75f.exe

Drops file in Windows directory 8 IoCs

Processes:

svchost.exeTiWorker.exe

description	ioc	process
File opened for modification	C:\Windows\SoftwareDistribution\DataStore\Logs\edb.log	svchost.exe
File opened for modification	C:\Windows\SoftwareDistribution\DataStore\DataStore.edb	svchost.exe
File opened for modification	C:\Windows\SoftwareDistribution\DataStore\DataStore.jfm	svchost.exe
File opened for modification	C:\Windows\SoftwareDistribution\ReportingEvents.log	svchost.exe
File opened for modification	C:\Windows\Logs\CBS\CBS.log	TiWorker.exe
File opened for modification	C:\Windows\WinSxS\pending.xml	TiWorker.exe
File opened for modification	C:\Windows\WindowsUpdate.log	svchost.exe
File opened for modification	C:\Windows\SoftwareDistribution\DataStore\Logs\edb.chk	svchost.exe

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

System Information Discovery
T1082
Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery
T1018

Processes:

PING.EXE

pid process

5072 PING.EXE

pid	process
5072	PING.EXE

Suspicious use of AdjustPrivilegeToken 64 IoCs

Processes:

svchost.exeTiWorker.exe107820184424a56f7c1cd0a61f47ce72a36043bd5fc0342aa63bcb558a93e75f.exe

description	pid	process
Token: SeShutdownPrivilege	1732	svchost.exe
Token: SeCreatePagefilePrivilege	1732	svchost.exe
Token: SeShutdownPrivilege	1732	svchost.exe
Token: SeCreatePagefilePrivilege	1732	svchost.exe
Token: SeShutdownPrivilege	1732	svchost.exe
Token: SeCreatePagefilePrivilege	1732	svchost.exe
Token: SeSecurityPrivilege	4900	TiWorker.exe
Token: SeRestorePrivilege	4900	TiWorker.exe
Token: SeBackupPrivilege	4900	TiWorker.exe
Token: SeIncBasePriorityPrivilege	4892	107820184424a56f7c1cd0a61f47ce72a36043bd5fc0342aa63bcb558a93e75f.exe
Token: SeBackupPrivilege	4900	TiWorker.exe
Token: SeRestorePrivilege	4900	TiWorker.exe
Token: SeSecurityPrivilege	4900	TiWorker.exe
Token: SeBackupPrivilege	4900	TiWorker.exe
Token: SeRestorePrivilege	4900	TiWorker.exe
Token: SeSecurityPrivilege	4900	TiWorker.exe
Token: SeBackupPrivilege	4900	TiWorker.exe
Token: SeRestorePrivilege	4900	TiWorker.exe
Token: SeSecurityPrivilege	4900	TiWorker.exe
Token: SeBackupPrivilege	4900	TiWorker.exe
Token: SeRestorePrivilege	4900	TiWorker.exe
Token: SeSecurityPrivilege	4900	TiWorker.exe
Token: SeBackupPrivilege	4900	TiWorker.exe
Token: SeRestorePrivilege	4900	TiWorker.exe
Token: SeSecurityPrivilege	4900	TiWorker.exe
Token: SeBackupPrivilege	4900	TiWorker.exe
Token: SeRestorePrivilege	4900	TiWorker.exe
Token: SeSecurityPrivilege	4900	TiWorker.exe
Token: SeBackupPrivilege	4900	TiWorker.exe
Token: SeRestorePrivilege	4900	TiWorker.exe
Token: SeSecurityPrivilege	4900	TiWorker.exe
Token: SeBackupPrivilege	4900	TiWorker.exe
Token: SeRestorePrivilege	4900	TiWorker.exe
Token: SeSecurityPrivilege	4900	TiWorker.exe
Token: SeBackupPrivilege	4900	TiWorker.exe
Token: SeRestorePrivilege	4900	TiWorker.exe
Token: SeSecurityPrivilege	4900	TiWorker.exe
Token: SeBackupPrivilege	4900	TiWorker.exe
Token: SeRestorePrivilege	4900	TiWorker.exe
Token: SeSecurityPrivilege	4900	TiWorker.exe
Token: SeBackupPrivilege	4900	TiWorker.exe
Token: SeRestorePrivilege	4900	TiWorker.exe
Token: SeSecurityPrivilege	4900	TiWorker.exe
Token: SeBackupPrivilege	4900	TiWorker.exe
Token: SeRestorePrivilege	4900	TiWorker.exe
Token: SeSecurityPrivilege	4900	TiWorker.exe
Token: SeBackupPrivilege	4900	TiWorker.exe
Token: SeRestorePrivilege	4900	TiWorker.exe
Token: SeSecurityPrivilege	4900	TiWorker.exe
Token: SeBackupPrivilege	4900	TiWorker.exe
Token: SeRestorePrivilege	4900	TiWorker.exe
Token: SeSecurityPrivilege	4900	TiWorker.exe
Token: SeBackupPrivilege	4900	TiWorker.exe
Token: SeRestorePrivilege	4900	TiWorker.exe
Token: SeSecurityPrivilege	4900	TiWorker.exe
Token: SeBackupPrivilege	4900	TiWorker.exe
Token: SeRestorePrivilege	4900	TiWorker.exe
Token: SeSecurityPrivilege	4900	TiWorker.exe
Token: SeBackupPrivilege	4900	TiWorker.exe
Token: SeRestorePrivilege	4900	TiWorker.exe
Token: SeSecurityPrivilege	4900	TiWorker.exe
Token: SeBackupPrivilege	4900	TiWorker.exe
Token: SeRestorePrivilege	4900	TiWorker.exe
Token: SeSecurityPrivilege	4900	TiWorker.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

107820184424a56f7c1cd0a61f47ce72a36043bd5fc0342aa63bcb558a93e75f.execmd.exe

description	pid	process	target process
PID 4892 wrote to memory of 796	4892	107820184424a56f7c1cd0a61f47ce72a36043bd5fc0342aa63bcb558a93e75f.exe	MediaCenter.exe
PID 4892 wrote to memory of 796	4892	107820184424a56f7c1cd0a61f47ce72a36043bd5fc0342aa63bcb558a93e75f.exe	MediaCenter.exe
PID 4892 wrote to memory of 796	4892	107820184424a56f7c1cd0a61f47ce72a36043bd5fc0342aa63bcb558a93e75f.exe	MediaCenter.exe
PID 4892 wrote to memory of 2292	4892	107820184424a56f7c1cd0a61f47ce72a36043bd5fc0342aa63bcb558a93e75f.exe	cmd.exe
PID 4892 wrote to memory of 2292	4892	107820184424a56f7c1cd0a61f47ce72a36043bd5fc0342aa63bcb558a93e75f.exe	cmd.exe
PID 4892 wrote to memory of 2292	4892	107820184424a56f7c1cd0a61f47ce72a36043bd5fc0342aa63bcb558a93e75f.exe	cmd.exe
PID 2292 wrote to memory of 5072	2292	cmd.exe	PING.EXE
PID 2292 wrote to memory of 5072	2292	cmd.exe	PING.EXE
PID 2292 wrote to memory of 5072	2292	cmd.exe	PING.EXE

C:\Users\Admin\AppData\Local\Temp\107820184424a56f7c1cd0a61f47ce72a36043bd5fc0342aa63bcb558a93e75f.exe
"C:\Users\Admin\AppData\Local\Temp\107820184424a56f7c1cd0a61f47ce72a36043bd5fc0342aa63bcb558a93e75f.exe"
1⤵
- Checks computer location settings
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4892

C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
2⤵
- Executes dropped EXE
PID:796

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\107820184424a56f7c1cd0a61f47ce72a36043bd5fc0342aa63bcb558a93e75f.exe"
2⤵
- Suspicious use of WriteProcessMemory
PID:2292

C:\Windows\SysWOW64\PING.EXE
ping 127.0.0.1
3⤵
- Runs ping.exe
PID:5072

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s wuauserv
1⤵
- Drops file in Windows directory
- Suspicious use of AdjustPrivilegeToken
PID:1732

C:\Windows\winsxs\amd64_microsoft-windows-servicingstack_31bf3856ad364e35_10.0.19041.1220_none_7e21bc567c7ed16b\TiWorker.exe
C:\Windows\winsxs\amd64_microsoft-windows-servicingstack_31bf3856ad364e35_10.0.19041.1220_none_7e21bc567c7ed16b\TiWorker.exe -Embedding
1⤵
- Drops file in Windows directory
- Suspicious use of AdjustPrivilegeToken
PID:4900

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Query Registry

1

T1012

Remote System Discovery

1

T1018

System Information Discovery

2

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe

MD5
35aaa6bee501a6da32dc3fd93cb93e31

SHA1
c82cc467a536867b3a2d4117c1be7c206b33effa

SHA256
6bcce0e47305f25056925e0560253248f43cfa0130c9a9fc66ed05ef2bd54188

SHA512
5f052442dd4d48ce54544e011b4e71ffe2235f54d9cfe8c6ebfa2e4beb9403bf33d6f782944e195947c6b3b7f4655c277661e27df0617b2218fea468672b4a5f

Download Submit
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe

MD5
35aaa6bee501a6da32dc3fd93cb93e31

SHA1
c82cc467a536867b3a2d4117c1be7c206b33effa

SHA256
6bcce0e47305f25056925e0560253248f43cfa0130c9a9fc66ed05ef2bd54188

SHA512
5f052442dd4d48ce54544e011b4e71ffe2235f54d9cfe8c6ebfa2e4beb9403bf33d6f782944e195947c6b3b7f4655c277661e27df0617b2218fea468672b4a5f

Download Submit
memory/1732-132-0x0000013E29360000-0x0000013E29370000-memory.dmp

Filesize
64KB

Download
memory/1732-133-0x0000013E29920000-0x0000013E29930000-memory.dmp

Filesize
64KB

Download
memory/1732-134-0x0000013E2BFB0000-0x0000013E2BFB4000-memory.dmp

Filesize
16KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads