sakula | 18930e73b60e643fca11e6cd1eda83518b007ab1fbcf499789f59d9a62fa57ae

General

Target

18930e73b60e643fca11e6cd1eda83518b007ab1fbcf499789f59d9a62fa57ae.exe
Size

60KB
MD5

c618ebe5d7700c3c9fdd0e253764d681
SHA1

1deaf1cca921a9bd111338f36e0dbb9dfd8c6d72
SHA256

18930e73b60e643fca11e6cd1eda83518b007ab1fbcf499789f59d9a62fa57ae
SHA512

c363e9b3c789d233b2304d36ecccc04be2d07c58e36ecec75826767c07bf607edc635cc78e8c2476db9d8dc14c867e39b2950a7d3eb4d9567121689292cb79cf

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

3288 MediaCenter.exe

pid	process
3288	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:

18930e73b60e643fca11e6cd1eda83518b007ab1fbcf499789f59d9a62fa57ae.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\Control Panel\International\Geo\Nation	18930e73b60e643fca11e6cd1eda83518b007ab1fbcf499789f59d9a62fa57ae.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

18930e73b60e643fca11e6cd1eda83518b007ab1fbcf499789f59d9a62fa57ae.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"	18930e73b60e643fca11e6cd1eda83518b007ab1fbcf499789f59d9a62fa57ae.exe

Drops file in Windows directory 8 IoCs

Processes:

svchost.exeTiWorker.exe

description	ioc	process
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
File opened for modification	C:\Windows\SoftwareDistribution\DataStore\DataStore.jfm	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

4484 PING.EXE

pid	process
4484	PING.EXE

Suspicious use of AdjustPrivilegeToken 64 IoCs

Processes:

svchost.exeTiWorker.exe

description	pid	process
Token: SeShutdownPrivilege	2920	svchost.exe
Token: SeCreatePagefilePrivilege	2920	svchost.exe
Token: SeShutdownPrivilege	2920	svchost.exe
Token: SeCreatePagefilePrivilege	2920	svchost.exe
Token: SeShutdownPrivilege	2920	svchost.exe
Token: SeCreatePagefilePrivilege	2920	svchost.exe
Token: SeSecurityPrivilege	2372	TiWorker.exe
Token: SeRestorePrivilege	2372	TiWorker.exe
Token: SeBackupPrivilege	2372	TiWorker.exe
Token: SeBackupPrivilege	2372	TiWorker.exe
Token: SeRestorePrivilege	2372	TiWorker.exe
Token: SeSecurityPrivilege	2372	TiWorker.exe
Token: SeBackupPrivilege	2372	TiWorker.exe
Token: SeRestorePrivilege	2372	TiWorker.exe
Token: SeSecurityPrivilege	2372	TiWorker.exe
Token: SeBackupPrivilege	2372	TiWorker.exe
Token: SeRestorePrivilege	2372	TiWorker.exe
Token: SeSecurityPrivilege	2372	TiWorker.exe
Token: SeBackupPrivilege	2372	TiWorker.exe
Token: SeRestorePrivilege	2372	TiWorker.exe
Token: SeSecurityPrivilege	2372	TiWorker.exe
Token: SeBackupPrivilege	2372	TiWorker.exe
Token: SeRestorePrivilege	2372	TiWorker.exe
Token: SeSecurityPrivilege	2372	TiWorker.exe
Token: SeBackupPrivilege	2372	TiWorker.exe
Token: SeRestorePrivilege	2372	TiWorker.exe
Token: SeSecurityPrivilege	2372	TiWorker.exe
Token: SeBackupPrivilege	2372	TiWorker.exe
Token: SeRestorePrivilege	2372	TiWorker.exe
Token: SeSecurityPrivilege	2372	TiWorker.exe
Token: SeBackupPrivilege	2372	TiWorker.exe
Token: SeRestorePrivilege	2372	TiWorker.exe
Token: SeSecurityPrivilege	2372	TiWorker.exe
Token: SeBackupPrivilege	2372	TiWorker.exe
Token: SeRestorePrivilege	2372	TiWorker.exe
Token: SeSecurityPrivilege	2372	TiWorker.exe
Token: SeBackupPrivilege	2372	TiWorker.exe
Token: SeRestorePrivilege	2372	TiWorker.exe
Token: SeSecurityPrivilege	2372	TiWorker.exe
Token: SeBackupPrivilege	2372	TiWorker.exe
Token: SeRestorePrivilege	2372	TiWorker.exe
Token: SeSecurityPrivilege	2372	TiWorker.exe
Token: SeBackupPrivilege	2372	TiWorker.exe
Token: SeRestorePrivilege	2372	TiWorker.exe
Token: SeSecurityPrivilege	2372	TiWorker.exe
Token: SeBackupPrivilege	2372	TiWorker.exe
Token: SeRestorePrivilege	2372	TiWorker.exe
Token: SeSecurityPrivilege	2372	TiWorker.exe
Token: SeBackupPrivilege	2372	TiWorker.exe
Token: SeRestorePrivilege	2372	TiWorker.exe
Token: SeSecurityPrivilege	2372	TiWorker.exe
Token: SeBackupPrivilege	2372	TiWorker.exe
Token: SeRestorePrivilege	2372	TiWorker.exe
Token: SeSecurityPrivilege	2372	TiWorker.exe
Token: SeBackupPrivilege	2372	TiWorker.exe
Token: SeRestorePrivilege	2372	TiWorker.exe
Token: SeSecurityPrivilege	2372	TiWorker.exe
Token: SeBackupPrivilege	2372	TiWorker.exe
Token: SeRestorePrivilege	2372	TiWorker.exe
Token: SeSecurityPrivilege	2372	TiWorker.exe
Token: SeBackupPrivilege	2372	TiWorker.exe
Token: SeRestorePrivilege	2372	TiWorker.exe
Token: SeSecurityPrivilege	2372	TiWorker.exe
Token: SeBackupPrivilege	2372	TiWorker.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

18930e73b60e643fca11e6cd1eda83518b007ab1fbcf499789f59d9a62fa57ae.execmd.exe

description	pid	process	target process
PID 5028 wrote to memory of 3288	5028	18930e73b60e643fca11e6cd1eda83518b007ab1fbcf499789f59d9a62fa57ae.exe	MediaCenter.exe
PID 5028 wrote to memory of 3288	5028	18930e73b60e643fca11e6cd1eda83518b007ab1fbcf499789f59d9a62fa57ae.exe	MediaCenter.exe
PID 5028 wrote to memory of 3288	5028	18930e73b60e643fca11e6cd1eda83518b007ab1fbcf499789f59d9a62fa57ae.exe	MediaCenter.exe
PID 5028 wrote to memory of 2868	5028	18930e73b60e643fca11e6cd1eda83518b007ab1fbcf499789f59d9a62fa57ae.exe	cmd.exe
PID 5028 wrote to memory of 2868	5028	18930e73b60e643fca11e6cd1eda83518b007ab1fbcf499789f59d9a62fa57ae.exe	cmd.exe
PID 5028 wrote to memory of 2868	5028	18930e73b60e643fca11e6cd1eda83518b007ab1fbcf499789f59d9a62fa57ae.exe	cmd.exe
PID 2868 wrote to memory of 4484	2868	cmd.exe	PING.EXE
PID 2868 wrote to memory of 4484	2868	cmd.exe	PING.EXE
PID 2868 wrote to memory of 4484	2868	cmd.exe	PING.EXE

C:\Users\Admin\AppData\Local\Temp\18930e73b60e643fca11e6cd1eda83518b007ab1fbcf499789f59d9a62fa57ae.exe
"C:\Users\Admin\AppData\Local\Temp\18930e73b60e643fca11e6cd1eda83518b007ab1fbcf499789f59d9a62fa57ae.exe"
1⤵
- Checks computer location settings
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:5028

C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
2⤵
- Executes dropped EXE
PID:3288

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\18930e73b60e643fca11e6cd1eda83518b007ab1fbcf499789f59d9a62fa57ae.exe"
2⤵
- Suspicious use of WriteProcessMemory
PID:2868

C:\Windows\SysWOW64\PING.EXE
ping 127.0.0.1
3⤵
- Runs ping.exe
PID:4484

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:2920

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:2372

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
7af77e447a130bfe3f9c34fc1ff44357

SHA1
641a4779a406739b3c6d2c6eef7d45375a676e52

SHA256
2d91c7fe445754c3416c833ae25ed650157317393ac954f39b27b42183e89338

SHA512
ec451b2abc30272653e6776705927ec017aa4988ad78caca43d771a8d23b4753cfe03df860ab6aaa5a0ee9283b20d8416cc5ca9e04dad27a778586f2bd76491b

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

MD5
7af77e447a130bfe3f9c34fc1ff44357

SHA1
641a4779a406739b3c6d2c6eef7d45375a676e52

SHA256
2d91c7fe445754c3416c833ae25ed650157317393ac954f39b27b42183e89338

SHA512
ec451b2abc30272653e6776705927ec017aa4988ad78caca43d771a8d23b4753cfe03df860ab6aaa5a0ee9283b20d8416cc5ca9e04dad27a778586f2bd76491b

Download Submit
memory/2920-132-0x0000025825380000-0x0000025825390000-memory.dmp

Filesize
64KB

Download
memory/2920-133-0x0000025825920000-0x0000025825930000-memory.dmp

Filesize
64KB

Download
memory/2920-134-0x0000025828000000-0x0000025828004000-memory.dmp

Filesize
16KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads