sakula | 074752b1ab90d8ad66dfcd5c28e1cec5b62162fd29efb4734830383747abf337

General

Target

074752b1ab90d8ad66dfcd5c28e1cec5b62162fd29efb4734830383747abf337.exe
Size

35KB
MD5

e1fb893a67aeca9ff01e08bc73c62227
SHA1

7b3e4b0a7175a9740bbe4a0e67820fb75cbc5cd8
SHA256

074752b1ab90d8ad66dfcd5c28e1cec5b62162fd29efb4734830383747abf337
SHA512

be173c2bfa17c87f787e80d64b477cf88151570469d28893b72325cc1398e7bc48e17e6e50a95e64e211d301382c31a0d31be43fb52282fcfb583bda5f9c6cb1

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

3352 MediaCenter.exe

pid	process
3352	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:

074752b1ab90d8ad66dfcd5c28e1cec5b62162fd29efb4734830383747abf337.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\Control Panel\International\Geo\Nation	074752b1ab90d8ad66dfcd5c28e1cec5b62162fd29efb4734830383747abf337.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

074752b1ab90d8ad66dfcd5c28e1cec5b62162fd29efb4734830383747abf337.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"	074752b1ab90d8ad66dfcd5c28e1cec5b62162fd29efb4734830383747abf337.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

1892 PING.EXE

pid	process
1892	PING.EXE

Suspicious use of AdjustPrivilegeToken 64 IoCs

Processes:

svchost.exe074752b1ab90d8ad66dfcd5c28e1cec5b62162fd29efb4734830383747abf337.exeTiWorker.exe

description	pid	process
Token: SeShutdownPrivilege	1280	svchost.exe
Token: SeCreatePagefilePrivilege	1280	svchost.exe
Token: SeShutdownPrivilege	1280	svchost.exe
Token: SeCreatePagefilePrivilege	1280	svchost.exe
Token: SeShutdownPrivilege	1280	svchost.exe
Token: SeCreatePagefilePrivilege	1280	svchost.exe
Token: SeIncBasePriorityPrivilege	760	074752b1ab90d8ad66dfcd5c28e1cec5b62162fd29efb4734830383747abf337.exe
Token: SeSecurityPrivilege	4008	TiWorker.exe
Token: SeRestorePrivilege	4008	TiWorker.exe
Token: SeBackupPrivilege	4008	TiWorker.exe
Token: SeBackupPrivilege	4008	TiWorker.exe
Token: SeRestorePrivilege	4008	TiWorker.exe
Token: SeSecurityPrivilege	4008	TiWorker.exe
Token: SeBackupPrivilege	4008	TiWorker.exe
Token: SeRestorePrivilege	4008	TiWorker.exe
Token: SeSecurityPrivilege	4008	TiWorker.exe
Token: SeBackupPrivilege	4008	TiWorker.exe
Token: SeRestorePrivilege	4008	TiWorker.exe
Token: SeSecurityPrivilege	4008	TiWorker.exe
Token: SeBackupPrivilege	4008	TiWorker.exe
Token: SeRestorePrivilege	4008	TiWorker.exe
Token: SeSecurityPrivilege	4008	TiWorker.exe
Token: SeBackupPrivilege	4008	TiWorker.exe
Token: SeRestorePrivilege	4008	TiWorker.exe
Token: SeSecurityPrivilege	4008	TiWorker.exe
Token: SeBackupPrivilege	4008	TiWorker.exe
Token: SeRestorePrivilege	4008	TiWorker.exe
Token: SeSecurityPrivilege	4008	TiWorker.exe
Token: SeBackupPrivilege	4008	TiWorker.exe
Token: SeRestorePrivilege	4008	TiWorker.exe
Token: SeSecurityPrivilege	4008	TiWorker.exe
Token: SeBackupPrivilege	4008	TiWorker.exe
Token: SeRestorePrivilege	4008	TiWorker.exe
Token: SeSecurityPrivilege	4008	TiWorker.exe
Token: SeBackupPrivilege	4008	TiWorker.exe
Token: SeRestorePrivilege	4008	TiWorker.exe
Token: SeSecurityPrivilege	4008	TiWorker.exe
Token: SeBackupPrivilege	4008	TiWorker.exe
Token: SeRestorePrivilege	4008	TiWorker.exe
Token: SeSecurityPrivilege	4008	TiWorker.exe
Token: SeBackupPrivilege	4008	TiWorker.exe
Token: SeRestorePrivilege	4008	TiWorker.exe
Token: SeSecurityPrivilege	4008	TiWorker.exe
Token: SeBackupPrivilege	4008	TiWorker.exe
Token: SeRestorePrivilege	4008	TiWorker.exe
Token: SeSecurityPrivilege	4008	TiWorker.exe
Token: SeBackupPrivilege	4008	TiWorker.exe
Token: SeRestorePrivilege	4008	TiWorker.exe
Token: SeSecurityPrivilege	4008	TiWorker.exe
Token: SeBackupPrivilege	4008	TiWorker.exe
Token: SeRestorePrivilege	4008	TiWorker.exe
Token: SeSecurityPrivilege	4008	TiWorker.exe
Token: SeBackupPrivilege	4008	TiWorker.exe
Token: SeRestorePrivilege	4008	TiWorker.exe
Token: SeSecurityPrivilege	4008	TiWorker.exe
Token: SeBackupPrivilege	4008	TiWorker.exe
Token: SeRestorePrivilege	4008	TiWorker.exe
Token: SeSecurityPrivilege	4008	TiWorker.exe
Token: SeBackupPrivilege	4008	TiWorker.exe
Token: SeRestorePrivilege	4008	TiWorker.exe
Token: SeSecurityPrivilege	4008	TiWorker.exe
Token: SeBackupPrivilege	4008	TiWorker.exe
Token: SeRestorePrivilege	4008	TiWorker.exe
Token: SeSecurityPrivilege	4008	TiWorker.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

074752b1ab90d8ad66dfcd5c28e1cec5b62162fd29efb4734830383747abf337.execmd.exe

description	pid	process	target process
PID 760 wrote to memory of 3352	760	074752b1ab90d8ad66dfcd5c28e1cec5b62162fd29efb4734830383747abf337.exe	MediaCenter.exe
PID 760 wrote to memory of 3352	760	074752b1ab90d8ad66dfcd5c28e1cec5b62162fd29efb4734830383747abf337.exe	MediaCenter.exe
PID 760 wrote to memory of 3352	760	074752b1ab90d8ad66dfcd5c28e1cec5b62162fd29efb4734830383747abf337.exe	MediaCenter.exe
PID 760 wrote to memory of 1428	760	074752b1ab90d8ad66dfcd5c28e1cec5b62162fd29efb4734830383747abf337.exe	cmd.exe
PID 760 wrote to memory of 1428	760	074752b1ab90d8ad66dfcd5c28e1cec5b62162fd29efb4734830383747abf337.exe	cmd.exe
PID 760 wrote to memory of 1428	760	074752b1ab90d8ad66dfcd5c28e1cec5b62162fd29efb4734830383747abf337.exe	cmd.exe
PID 1428 wrote to memory of 1892	1428	cmd.exe	PING.EXE
PID 1428 wrote to memory of 1892	1428	cmd.exe	PING.EXE
PID 1428 wrote to memory of 1892	1428	cmd.exe	PING.EXE

C:\Users\Admin\AppData\Local\Temp\074752b1ab90d8ad66dfcd5c28e1cec5b62162fd29efb4734830383747abf337.exe
"C:\Users\Admin\AppData\Local\Temp\074752b1ab90d8ad66dfcd5c28e1cec5b62162fd29efb4734830383747abf337.exe"
1⤵
- Checks computer location settings
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- 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:3352

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\074752b1ab90d8ad66dfcd5c28e1cec5b62162fd29efb4734830383747abf337.exe"
2⤵
- Suspicious use of WriteProcessMemory
PID:1428

C:\Windows\SysWOW64\PING.EXE
ping 127.0.0.1
3⤵
- Runs ping.exe
PID:1892

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:1280

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:4008

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
3d411bba6b2465f6c554cff3083d2973

SHA1
c82d3d0468c43b9982cd61746a867382be7fb1b8

SHA256
9163f9a87bb3664b963d61354959ed9018e8c696648407a7858c214ab2963c64

SHA512
22c6b05542864a83ada941dbe398c6467f573db351460bfd5566418cfac6b9c9dfdca4fa6fc4e2cc75e578dd68636a49b5c2ea2a59129a172ad6af19b46a2c94

Download Submit
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
MD5
3d411bba6b2465f6c554cff3083d2973

SHA1
c82d3d0468c43b9982cd61746a867382be7fb1b8

SHA256
9163f9a87bb3664b963d61354959ed9018e8c696648407a7858c214ab2963c64

SHA512
22c6b05542864a83ada941dbe398c6467f573db351460bfd5566418cfac6b9c9dfdca4fa6fc4e2cc75e578dd68636a49b5c2ea2a59129a172ad6af19b46a2c94

Download Submit
memory/1280-135-0x000001A4D1D60000-0x000001A4D1D70000-memory.dmp

Filesize
64KB

Download
memory/1280-136-0x000001A4D2320000-0x000001A4D2330000-memory.dmp

Filesize
64KB

Download
memory/1280-137-0x000001A4D49E0000-0x000001A4D49E4000-memory.dmp

Filesize
16KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads