sakula | 0ebc8cc3a8550ad5a797f9fd9625e2cbc1af063f8197275bd1e84ed7a03dda5f

General

Target

0ebc8cc3a8550ad5a797f9fd9625e2cbc1af063f8197275bd1e84ed7a03dda5f.exe
Size

99KB
MD5

1ad99fec9411ef64228299194e9f5de1
SHA1

b4a1b3f4f336fac0c3ae5d9875ab782579d2f088
SHA256

0ebc8cc3a8550ad5a797f9fd9625e2cbc1af063f8197275bd1e84ed7a03dda5f
SHA512

21e4d40673d7c93b852835c8c3b0caeaac1598a6f721d522b13b38b54741719781ecb20c4cbf4d26de8e43bb22f77a2cd246c60db11b91f40361338c340bad4d

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

4396 MediaCenter.exe

pid	process
4396	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:

0ebc8cc3a8550ad5a797f9fd9625e2cbc1af063f8197275bd1e84ed7a03dda5f.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\Control Panel\International\Geo\Nation	0ebc8cc3a8550ad5a797f9fd9625e2cbc1af063f8197275bd1e84ed7a03dda5f.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

0ebc8cc3a8550ad5a797f9fd9625e2cbc1af063f8197275bd1e84ed7a03dda5f.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"	0ebc8cc3a8550ad5a797f9fd9625e2cbc1af063f8197275bd1e84ed7a03dda5f.exe

Drops file in Windows directory 8 IoCs

Processes:

svchost.exeTiWorker.exe

description	ioc	process
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
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

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

1816 PING.EXE

pid	process
1816	PING.EXE

Suspicious use of AdjustPrivilegeToken 64 IoCs

Processes:

svchost.exeTiWorker.exe0ebc8cc3a8550ad5a797f9fd9625e2cbc1af063f8197275bd1e84ed7a03dda5f.exe

description	pid	process
Token: SeShutdownPrivilege	1360	svchost.exe
Token: SeCreatePagefilePrivilege	1360	svchost.exe
Token: SeShutdownPrivilege	1360	svchost.exe
Token: SeCreatePagefilePrivilege	1360	svchost.exe
Token: SeShutdownPrivilege	1360	svchost.exe
Token: SeCreatePagefilePrivilege	1360	svchost.exe
Token: SeSecurityPrivilege	1892	TiWorker.exe
Token: SeRestorePrivilege	1892	TiWorker.exe
Token: SeBackupPrivilege	1892	TiWorker.exe
Token: SeIncBasePriorityPrivilege	4296	0ebc8cc3a8550ad5a797f9fd9625e2cbc1af063f8197275bd1e84ed7a03dda5f.exe
Token: SeBackupPrivilege	1892	TiWorker.exe
Token: SeRestorePrivilege	1892	TiWorker.exe
Token: SeSecurityPrivilege	1892	TiWorker.exe
Token: SeBackupPrivilege	1892	TiWorker.exe
Token: SeRestorePrivilege	1892	TiWorker.exe
Token: SeSecurityPrivilege	1892	TiWorker.exe
Token: SeBackupPrivilege	1892	TiWorker.exe
Token: SeRestorePrivilege	1892	TiWorker.exe
Token: SeSecurityPrivilege	1892	TiWorker.exe
Token: SeBackupPrivilege	1892	TiWorker.exe
Token: SeRestorePrivilege	1892	TiWorker.exe
Token: SeSecurityPrivilege	1892	TiWorker.exe
Token: SeBackupPrivilege	1892	TiWorker.exe
Token: SeRestorePrivilege	1892	TiWorker.exe
Token: SeSecurityPrivilege	1892	TiWorker.exe
Token: SeBackupPrivilege	1892	TiWorker.exe
Token: SeRestorePrivilege	1892	TiWorker.exe
Token: SeSecurityPrivilege	1892	TiWorker.exe
Token: SeBackupPrivilege	1892	TiWorker.exe
Token: SeRestorePrivilege	1892	TiWorker.exe
Token: SeSecurityPrivilege	1892	TiWorker.exe
Token: SeBackupPrivilege	1892	TiWorker.exe
Token: SeRestorePrivilege	1892	TiWorker.exe
Token: SeSecurityPrivilege	1892	TiWorker.exe
Token: SeBackupPrivilege	1892	TiWorker.exe
Token: SeRestorePrivilege	1892	TiWorker.exe
Token: SeSecurityPrivilege	1892	TiWorker.exe
Token: SeBackupPrivilege	1892	TiWorker.exe
Token: SeRestorePrivilege	1892	TiWorker.exe
Token: SeSecurityPrivilege	1892	TiWorker.exe
Token: SeBackupPrivilege	1892	TiWorker.exe
Token: SeRestorePrivilege	1892	TiWorker.exe
Token: SeSecurityPrivilege	1892	TiWorker.exe
Token: SeBackupPrivilege	1892	TiWorker.exe
Token: SeRestorePrivilege	1892	TiWorker.exe
Token: SeSecurityPrivilege	1892	TiWorker.exe
Token: SeBackupPrivilege	1892	TiWorker.exe
Token: SeRestorePrivilege	1892	TiWorker.exe
Token: SeSecurityPrivilege	1892	TiWorker.exe
Token: SeBackupPrivilege	1892	TiWorker.exe
Token: SeRestorePrivilege	1892	TiWorker.exe
Token: SeSecurityPrivilege	1892	TiWorker.exe
Token: SeBackupPrivilege	1892	TiWorker.exe
Token: SeRestorePrivilege	1892	TiWorker.exe
Token: SeSecurityPrivilege	1892	TiWorker.exe
Token: SeBackupPrivilege	1892	TiWorker.exe
Token: SeRestorePrivilege	1892	TiWorker.exe
Token: SeSecurityPrivilege	1892	TiWorker.exe
Token: SeBackupPrivilege	1892	TiWorker.exe
Token: SeRestorePrivilege	1892	TiWorker.exe
Token: SeSecurityPrivilege	1892	TiWorker.exe
Token: SeBackupPrivilege	1892	TiWorker.exe
Token: SeRestorePrivilege	1892	TiWorker.exe
Token: SeSecurityPrivilege	1892	TiWorker.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

0ebc8cc3a8550ad5a797f9fd9625e2cbc1af063f8197275bd1e84ed7a03dda5f.execmd.exe

description	pid	process	target process
PID 4296 wrote to memory of 4396	4296	0ebc8cc3a8550ad5a797f9fd9625e2cbc1af063f8197275bd1e84ed7a03dda5f.exe	MediaCenter.exe
PID 4296 wrote to memory of 4396	4296	0ebc8cc3a8550ad5a797f9fd9625e2cbc1af063f8197275bd1e84ed7a03dda5f.exe	MediaCenter.exe
PID 4296 wrote to memory of 4396	4296	0ebc8cc3a8550ad5a797f9fd9625e2cbc1af063f8197275bd1e84ed7a03dda5f.exe	MediaCenter.exe
PID 4296 wrote to memory of 2160	4296	0ebc8cc3a8550ad5a797f9fd9625e2cbc1af063f8197275bd1e84ed7a03dda5f.exe	cmd.exe
PID 4296 wrote to memory of 2160	4296	0ebc8cc3a8550ad5a797f9fd9625e2cbc1af063f8197275bd1e84ed7a03dda5f.exe	cmd.exe
PID 4296 wrote to memory of 2160	4296	0ebc8cc3a8550ad5a797f9fd9625e2cbc1af063f8197275bd1e84ed7a03dda5f.exe	cmd.exe
PID 2160 wrote to memory of 1816	2160	cmd.exe	PING.EXE
PID 2160 wrote to memory of 1816	2160	cmd.exe	PING.EXE
PID 2160 wrote to memory of 1816	2160	cmd.exe	PING.EXE

C:\Users\Admin\AppData\Local\Temp\0ebc8cc3a8550ad5a797f9fd9625e2cbc1af063f8197275bd1e84ed7a03dda5f.exe
"C:\Users\Admin\AppData\Local\Temp\0ebc8cc3a8550ad5a797f9fd9625e2cbc1af063f8197275bd1e84ed7a03dda5f.exe"
1⤵
- Checks computer location settings
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4296

C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
2⤵
- Executes dropped EXE
PID:4396

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0ebc8cc3a8550ad5a797f9fd9625e2cbc1af063f8197275bd1e84ed7a03dda5f.exe"
2⤵
- Suspicious use of WriteProcessMemory
PID:2160

C:\Windows\SysWOW64\PING.EXE
ping 127.0.0.1
3⤵
- Runs ping.exe
PID:1816

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:1360

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:1892

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
471498a7607c1fa19a15879ade01ceb8

SHA1
18eb66479ceb6259f98f9480cddea809e47bd050

SHA256
e3788cf0894c6298c5247afc733ecf0ea1f8020b2baf4002fccf5d440ffb0920

SHA512
0acbfe5501ceee887afb57f858365913508fcc7f31d79d93569ae758d591c2c0ebb6dc732dff9cd43516d988cef641b45f34c195aac58573af05d9bd12773352

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

MD5
471498a7607c1fa19a15879ade01ceb8

SHA1
18eb66479ceb6259f98f9480cddea809e47bd050

SHA256
e3788cf0894c6298c5247afc733ecf0ea1f8020b2baf4002fccf5d440ffb0920

SHA512
0acbfe5501ceee887afb57f858365913508fcc7f31d79d93569ae758d591c2c0ebb6dc732dff9cd43516d988cef641b45f34c195aac58573af05d9bd12773352

Download Submit
memory/1360-132-0x0000023979020000-0x0000023979030000-memory.dmp

Filesize
64KB

Download
memory/1360-133-0x0000023979080000-0x0000023979090000-memory.dmp

Filesize
64KB

Download
memory/1360-134-0x000002397B740000-0x000002397B744000-memory.dmp

Filesize
16KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads