sakula | 18f5154c3cbfb8277f557da4efb5c60fa6172746347fc33336d3815a276c39b2

General

Target

18f5154c3cbfb8277f557da4efb5c60fa6172746347fc33336d3815a276c39b2.exe
Size

60KB
MD5

d3fda2d527ce821d76990590e6c64f19
SHA1

45615a6b71951083dd86ce1171aeed917f6d868f
SHA256

18f5154c3cbfb8277f557da4efb5c60fa6172746347fc33336d3815a276c39b2
SHA512

4ac9ce871d3b84a3c7b41d4e5c465cd89732161739b8ace647093ffa15a880f59801590c388b16e981b0868c16ed0b5a37b77829aa6a88c8b40bea1971048a59

Score

10^/10

sakula persistence rat trojan

Malware Config

Signatures

Sakula
Sakula is a remote access trojan with various capabilities.
trojan rat sakula
Executes dropped EXE 1 IoCs

Processes:

MediaCenter.exe

pid process

3476 MediaCenter.exe

pid	process
3476	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:

18f5154c3cbfb8277f557da4efb5c60fa6172746347fc33336d3815a276c39b2.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\Control Panel\International\Geo\Nation	18f5154c3cbfb8277f557da4efb5c60fa6172746347fc33336d3815a276c39b2.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

18f5154c3cbfb8277f557da4efb5c60fa6172746347fc33336d3815a276c39b2.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"	18f5154c3cbfb8277f557da4efb5c60fa6172746347fc33336d3815a276c39b2.exe

Drops file in Windows directory 8 IoCs

Processes:

TiWorker.exesvchost.exe

description	ioc	process
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
File opened for modification	C:\Windows\Logs\CBS\CBS.log	TiWorker.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

4748 PING.EXE

pid	process
4748	PING.EXE

Suspicious use of AdjustPrivilegeToken 64 IoCs

Processes:

svchost.exeTiWorker.exe

description	pid	process
Token: SeShutdownPrivilege	1888	svchost.exe
Token: SeCreatePagefilePrivilege	1888	svchost.exe
Token: SeShutdownPrivilege	1888	svchost.exe
Token: SeCreatePagefilePrivilege	1888	svchost.exe
Token: SeShutdownPrivilege	1888	svchost.exe
Token: SeCreatePagefilePrivilege	1888	svchost.exe
Token: SeSecurityPrivilege	4228	TiWorker.exe
Token: SeRestorePrivilege	4228	TiWorker.exe
Token: SeBackupPrivilege	4228	TiWorker.exe
Token: SeBackupPrivilege	4228	TiWorker.exe
Token: SeRestorePrivilege	4228	TiWorker.exe
Token: SeSecurityPrivilege	4228	TiWorker.exe
Token: SeBackupPrivilege	4228	TiWorker.exe
Token: SeRestorePrivilege	4228	TiWorker.exe
Token: SeSecurityPrivilege	4228	TiWorker.exe
Token: SeBackupPrivilege	4228	TiWorker.exe
Token: SeRestorePrivilege	4228	TiWorker.exe
Token: SeSecurityPrivilege	4228	TiWorker.exe
Token: SeBackupPrivilege	4228	TiWorker.exe
Token: SeRestorePrivilege	4228	TiWorker.exe
Token: SeSecurityPrivilege	4228	TiWorker.exe
Token: SeBackupPrivilege	4228	TiWorker.exe
Token: SeRestorePrivilege	4228	TiWorker.exe
Token: SeSecurityPrivilege	4228	TiWorker.exe
Token: SeBackupPrivilege	4228	TiWorker.exe
Token: SeRestorePrivilege	4228	TiWorker.exe
Token: SeSecurityPrivilege	4228	TiWorker.exe
Token: SeBackupPrivilege	4228	TiWorker.exe
Token: SeRestorePrivilege	4228	TiWorker.exe
Token: SeSecurityPrivilege	4228	TiWorker.exe
Token: SeBackupPrivilege	4228	TiWorker.exe
Token: SeRestorePrivilege	4228	TiWorker.exe
Token: SeSecurityPrivilege	4228	TiWorker.exe
Token: SeBackupPrivilege	4228	TiWorker.exe
Token: SeRestorePrivilege	4228	TiWorker.exe
Token: SeSecurityPrivilege	4228	TiWorker.exe
Token: SeBackupPrivilege	4228	TiWorker.exe
Token: SeRestorePrivilege	4228	TiWorker.exe
Token: SeSecurityPrivilege	4228	TiWorker.exe
Token: SeBackupPrivilege	4228	TiWorker.exe
Token: SeRestorePrivilege	4228	TiWorker.exe
Token: SeSecurityPrivilege	4228	TiWorker.exe
Token: SeBackupPrivilege	4228	TiWorker.exe
Token: SeRestorePrivilege	4228	TiWorker.exe
Token: SeSecurityPrivilege	4228	TiWorker.exe
Token: SeBackupPrivilege	4228	TiWorker.exe
Token: SeRestorePrivilege	4228	TiWorker.exe
Token: SeSecurityPrivilege	4228	TiWorker.exe
Token: SeBackupPrivilege	4228	TiWorker.exe
Token: SeRestorePrivilege	4228	TiWorker.exe
Token: SeSecurityPrivilege	4228	TiWorker.exe
Token: SeBackupPrivilege	4228	TiWorker.exe
Token: SeRestorePrivilege	4228	TiWorker.exe
Token: SeSecurityPrivilege	4228	TiWorker.exe
Token: SeBackupPrivilege	4228	TiWorker.exe
Token: SeRestorePrivilege	4228	TiWorker.exe
Token: SeSecurityPrivilege	4228	TiWorker.exe
Token: SeBackupPrivilege	4228	TiWorker.exe
Token: SeRestorePrivilege	4228	TiWorker.exe
Token: SeSecurityPrivilege	4228	TiWorker.exe
Token: SeBackupPrivilege	4228	TiWorker.exe
Token: SeRestorePrivilege	4228	TiWorker.exe
Token: SeSecurityPrivilege	4228	TiWorker.exe
Token: SeBackupPrivilege	4228	TiWorker.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

18f5154c3cbfb8277f557da4efb5c60fa6172746347fc33336d3815a276c39b2.execmd.exe

description	pid	process	target process
PID 760 wrote to memory of 3476	760	18f5154c3cbfb8277f557da4efb5c60fa6172746347fc33336d3815a276c39b2.exe	MediaCenter.exe
PID 760 wrote to memory of 3476	760	18f5154c3cbfb8277f557da4efb5c60fa6172746347fc33336d3815a276c39b2.exe	MediaCenter.exe
PID 760 wrote to memory of 3476	760	18f5154c3cbfb8277f557da4efb5c60fa6172746347fc33336d3815a276c39b2.exe	MediaCenter.exe
PID 760 wrote to memory of 4700	760	18f5154c3cbfb8277f557da4efb5c60fa6172746347fc33336d3815a276c39b2.exe	cmd.exe
PID 760 wrote to memory of 4700	760	18f5154c3cbfb8277f557da4efb5c60fa6172746347fc33336d3815a276c39b2.exe	cmd.exe
PID 760 wrote to memory of 4700	760	18f5154c3cbfb8277f557da4efb5c60fa6172746347fc33336d3815a276c39b2.exe	cmd.exe
PID 4700 wrote to memory of 4748	4700	cmd.exe	PING.EXE
PID 4700 wrote to memory of 4748	4700	cmd.exe	PING.EXE
PID 4700 wrote to memory of 4748	4700	cmd.exe	PING.EXE

C:\Users\Admin\AppData\Local\Temp\18f5154c3cbfb8277f557da4efb5c60fa6172746347fc33336d3815a276c39b2.exe
"C:\Users\Admin\AppData\Local\Temp\18f5154c3cbfb8277f557da4efb5c60fa6172746347fc33336d3815a276c39b2.exe"
1⤵
- Checks computer location settings
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:760

C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
2⤵
- Executes dropped EXE
PID:3476

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\18f5154c3cbfb8277f557da4efb5c60fa6172746347fc33336d3815a276c39b2.exe"
2⤵
- Suspicious use of WriteProcessMemory
PID:4700

C:\Windows\SysWOW64\PING.EXE
ping 127.0.0.1
3⤵
- Runs ping.exe
PID:4748

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:1888

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:4228

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
1f4f96878f16ca9dad65c94053a6d78c

SHA1
a2f4343de67564609c74d1b168d9014300aa6121

SHA256
01d6b69425c61623fb4a4a15dd6973fae842799eefa2a15635ffa3df413b7c71

SHA512
2e8a1b6435e17d51df82483ab648bde46665ea96c12dd0c4672f92f051161a0302ad24481e51c8604f15498b9c443b87ffce31cfbda94e2c2811914b1c450507

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

MD5
1f4f96878f16ca9dad65c94053a6d78c

SHA1
a2f4343de67564609c74d1b168d9014300aa6121

SHA256
01d6b69425c61623fb4a4a15dd6973fae842799eefa2a15635ffa3df413b7c71

SHA512
2e8a1b6435e17d51df82483ab648bde46665ea96c12dd0c4672f92f051161a0302ad24481e51c8604f15498b9c443b87ffce31cfbda94e2c2811914b1c450507

Download Submit
memory/1888-132-0x00000211BCF60000-0x00000211BCF70000-memory.dmp

Filesize
64KB

Download
memory/1888-133-0x00000211BD520000-0x00000211BD530000-memory.dmp

Filesize
64KB

Download
memory/1888-134-0x00000211BFBD0000-0x00000211BFBD4000-memory.dmp

Filesize
16KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads