sakula | 10b0db4452dcc705c7c6d48428162cb5a73423fd258ea0b56601f6b0723623a5

General

Target

10b0db4452dcc705c7c6d48428162cb5a73423fd258ea0b56601f6b0723623a5.exe
Size

216KB
MD5

92bd0295f2b2ca150bd0d453254643d7
SHA1

302f7035949fac92c48e4db24dbbea9888394d89
SHA256

10b0db4452dcc705c7c6d48428162cb5a73423fd258ea0b56601f6b0723623a5
SHA512

cd7836e887aa8589a8d5043ebec9db8fca0aa7d8cc6e8bbf796abab4a8289ceef610ddaa235314936307bd97fbd36ff7ddf1c0f7d29e0867da73aa3d0a2a4fed

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 4 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
behavioral2/memory/3032-135-0x0000000000400000-0x0000000000420000-memory.dmp	family_sakula
behavioral2/memory/2764-136-0x0000000000400000-0x0000000000420000-memory.dmp	family_sakula

Executes dropped EXE 1 IoCs

Processes:

MediaCenter.exe

pid process

2764 MediaCenter.exe

pid	process
2764	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:

10b0db4452dcc705c7c6d48428162cb5a73423fd258ea0b56601f6b0723623a5.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\Control Panel\International\Geo\Nation	10b0db4452dcc705c7c6d48428162cb5a73423fd258ea0b56601f6b0723623a5.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

10b0db4452dcc705c7c6d48428162cb5a73423fd258ea0b56601f6b0723623a5.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"	10b0db4452dcc705c7c6d48428162cb5a73423fd258ea0b56601f6b0723623a5.exe

Drops file in Windows directory 8 IoCs

Processes:

TiWorker.exesvchost.exe

description	ioc	process
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
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

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

4412 PING.EXE

pid	process
4412	PING.EXE

Suspicious use of AdjustPrivilegeToken 64 IoCs

Processes:

svchost.exe10b0db4452dcc705c7c6d48428162cb5a73423fd258ea0b56601f6b0723623a5.exeTiWorker.exe

description	pid	process
Token: SeShutdownPrivilege	3404	svchost.exe
Token: SeCreatePagefilePrivilege	3404	svchost.exe
Token: SeShutdownPrivilege	3404	svchost.exe
Token: SeCreatePagefilePrivilege	3404	svchost.exe
Token: SeShutdownPrivilege	3404	svchost.exe
Token: SeCreatePagefilePrivilege	3404	svchost.exe
Token: SeIncBasePriorityPrivilege	3032	10b0db4452dcc705c7c6d48428162cb5a73423fd258ea0b56601f6b0723623a5.exe
Token: SeSecurityPrivilege	2444	TiWorker.exe
Token: SeRestorePrivilege	2444	TiWorker.exe
Token: SeBackupPrivilege	2444	TiWorker.exe
Token: SeBackupPrivilege	2444	TiWorker.exe
Token: SeRestorePrivilege	2444	TiWorker.exe
Token: SeSecurityPrivilege	2444	TiWorker.exe
Token: SeBackupPrivilege	2444	TiWorker.exe
Token: SeRestorePrivilege	2444	TiWorker.exe
Token: SeSecurityPrivilege	2444	TiWorker.exe
Token: SeBackupPrivilege	2444	TiWorker.exe
Token: SeRestorePrivilege	2444	TiWorker.exe
Token: SeSecurityPrivilege	2444	TiWorker.exe
Token: SeBackupPrivilege	2444	TiWorker.exe
Token: SeRestorePrivilege	2444	TiWorker.exe
Token: SeSecurityPrivilege	2444	TiWorker.exe
Token: SeBackupPrivilege	2444	TiWorker.exe
Token: SeRestorePrivilege	2444	TiWorker.exe
Token: SeSecurityPrivilege	2444	TiWorker.exe
Token: SeBackupPrivilege	2444	TiWorker.exe
Token: SeRestorePrivilege	2444	TiWorker.exe
Token: SeSecurityPrivilege	2444	TiWorker.exe
Token: SeBackupPrivilege	2444	TiWorker.exe
Token: SeRestorePrivilege	2444	TiWorker.exe
Token: SeSecurityPrivilege	2444	TiWorker.exe
Token: SeBackupPrivilege	2444	TiWorker.exe
Token: SeRestorePrivilege	2444	TiWorker.exe
Token: SeSecurityPrivilege	2444	TiWorker.exe
Token: SeBackupPrivilege	2444	TiWorker.exe
Token: SeRestorePrivilege	2444	TiWorker.exe
Token: SeSecurityPrivilege	2444	TiWorker.exe
Token: SeBackupPrivilege	2444	TiWorker.exe
Token: SeRestorePrivilege	2444	TiWorker.exe
Token: SeSecurityPrivilege	2444	TiWorker.exe
Token: SeBackupPrivilege	2444	TiWorker.exe
Token: SeRestorePrivilege	2444	TiWorker.exe
Token: SeSecurityPrivilege	2444	TiWorker.exe
Token: SeBackupPrivilege	2444	TiWorker.exe
Token: SeRestorePrivilege	2444	TiWorker.exe
Token: SeSecurityPrivilege	2444	TiWorker.exe
Token: SeBackupPrivilege	2444	TiWorker.exe
Token: SeRestorePrivilege	2444	TiWorker.exe
Token: SeSecurityPrivilege	2444	TiWorker.exe
Token: SeBackupPrivilege	2444	TiWorker.exe
Token: SeRestorePrivilege	2444	TiWorker.exe
Token: SeSecurityPrivilege	2444	TiWorker.exe
Token: SeBackupPrivilege	2444	TiWorker.exe
Token: SeRestorePrivilege	2444	TiWorker.exe
Token: SeSecurityPrivilege	2444	TiWorker.exe
Token: SeBackupPrivilege	2444	TiWorker.exe
Token: SeRestorePrivilege	2444	TiWorker.exe
Token: SeSecurityPrivilege	2444	TiWorker.exe
Token: SeBackupPrivilege	2444	TiWorker.exe
Token: SeRestorePrivilege	2444	TiWorker.exe
Token: SeSecurityPrivilege	2444	TiWorker.exe
Token: SeBackupPrivilege	2444	TiWorker.exe
Token: SeRestorePrivilege	2444	TiWorker.exe
Token: SeSecurityPrivilege	2444	TiWorker.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

10b0db4452dcc705c7c6d48428162cb5a73423fd258ea0b56601f6b0723623a5.execmd.exe

description	pid	process	target process
PID 3032 wrote to memory of 2764	3032	10b0db4452dcc705c7c6d48428162cb5a73423fd258ea0b56601f6b0723623a5.exe	MediaCenter.exe
PID 3032 wrote to memory of 2764	3032	10b0db4452dcc705c7c6d48428162cb5a73423fd258ea0b56601f6b0723623a5.exe	MediaCenter.exe
PID 3032 wrote to memory of 2764	3032	10b0db4452dcc705c7c6d48428162cb5a73423fd258ea0b56601f6b0723623a5.exe	MediaCenter.exe
PID 3032 wrote to memory of 4428	3032	10b0db4452dcc705c7c6d48428162cb5a73423fd258ea0b56601f6b0723623a5.exe	cmd.exe
PID 3032 wrote to memory of 4428	3032	10b0db4452dcc705c7c6d48428162cb5a73423fd258ea0b56601f6b0723623a5.exe	cmd.exe
PID 3032 wrote to memory of 4428	3032	10b0db4452dcc705c7c6d48428162cb5a73423fd258ea0b56601f6b0723623a5.exe	cmd.exe
PID 4428 wrote to memory of 4412	4428	cmd.exe	PING.EXE
PID 4428 wrote to memory of 4412	4428	cmd.exe	PING.EXE
PID 4428 wrote to memory of 4412	4428	cmd.exe	PING.EXE

C:\Users\Admin\AppData\Local\Temp\10b0db4452dcc705c7c6d48428162cb5a73423fd258ea0b56601f6b0723623a5.exe
"C:\Users\Admin\AppData\Local\Temp\10b0db4452dcc705c7c6d48428162cb5a73423fd258ea0b56601f6b0723623a5.exe"
1⤵
- Checks computer location settings
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3032

C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
2⤵
- Executes dropped EXE
PID:2764

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\10b0db4452dcc705c7c6d48428162cb5a73423fd258ea0b56601f6b0723623a5.exe"
2⤵
- Suspicious use of WriteProcessMemory
PID:4428

C:\Windows\SysWOW64\PING.EXE
ping 127.0.0.1
3⤵
- Runs ping.exe
PID:4412

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:3404

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:2444

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
b929e82a0d419f733f54baeb22135383

SHA1
aed43a089d37d9fa2c6a1aef428ccc706f5ed709

SHA256
cdfcac237c979ca401b92d3d8b40c32c328b3340634285f36d3be781d56554e8

SHA512
dee58b03f7f11aafdd527de3883608455fbadadc971a35d366ba567a94dbae7033146a38e0c4052b6ad1c01ef3387b3322027687a31994f21913cfbfa03ee9eb

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

MD5
b929e82a0d419f733f54baeb22135383

SHA1
aed43a089d37d9fa2c6a1aef428ccc706f5ed709

SHA256
cdfcac237c979ca401b92d3d8b40c32c328b3340634285f36d3be781d56554e8

SHA512
dee58b03f7f11aafdd527de3883608455fbadadc971a35d366ba567a94dbae7033146a38e0c4052b6ad1c01ef3387b3322027687a31994f21913cfbfa03ee9eb

Download Submit
memory/2764-136-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download
memory/3032-135-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download
memory/3404-132-0x00000209DA160000-0x00000209DA170000-memory.dmp

Filesize
64KB

Download
memory/3404-133-0x00000209DA720000-0x00000209DA730000-memory.dmp

Filesize
64KB

Download
memory/3404-134-0x00000209DCD90000-0x00000209DCD94000-memory.dmp

Filesize
16KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads