sakula | 10a5481ac47af2d10bf339312938392ba9c59dd8dde56c72e4908c7b4d44aa75

General

Target

10a5481ac47af2d10bf339312938392ba9c59dd8dde56c72e4908c7b4d44aa75.exe
Size

168KB
MD5

f6315d56c3cd55feabf1adaf02604e74
SHA1

7d2d6659cca0ff4b848376c6f8c8f27e6f08e657
SHA256

10a5481ac47af2d10bf339312938392ba9c59dd8dde56c72e4908c7b4d44aa75
SHA512

fcc7b1814245e9494c1231ec47f627f342315776108c723fce9df149efe39f5092564ff01d57defcb0f91a34d3f7584d49e6d6c2a5762c6fd23096abf49c67c2

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/3768-135-0x0000000000400000-0x0000000000420000-memory.dmp	family_sakula
behavioral2/memory/4432-136-0x0000000000400000-0x0000000000420000-memory.dmp	family_sakula

Executes dropped EXE 1 IoCs

Processes:

MediaCenter.exe

pid process

4432 MediaCenter.exe

pid	process
4432	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:

10a5481ac47af2d10bf339312938392ba9c59dd8dde56c72e4908c7b4d44aa75.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\Control Panel\International\Geo\Nation	10a5481ac47af2d10bf339312938392ba9c59dd8dde56c72e4908c7b4d44aa75.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

10a5481ac47af2d10bf339312938392ba9c59dd8dde56c72e4908c7b4d44aa75.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"	10a5481ac47af2d10bf339312938392ba9c59dd8dde56c72e4908c7b4d44aa75.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

3004 PING.EXE

pid	process
3004	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	4888	TiWorker.exe
Token: SeRestorePrivilege	4888	TiWorker.exe
Token: SeBackupPrivilege	4888	TiWorker.exe
Token: SeBackupPrivilege	4888	TiWorker.exe
Token: SeRestorePrivilege	4888	TiWorker.exe
Token: SeSecurityPrivilege	4888	TiWorker.exe
Token: SeBackupPrivilege	4888	TiWorker.exe
Token: SeRestorePrivilege	4888	TiWorker.exe
Token: SeSecurityPrivilege	4888	TiWorker.exe
Token: SeBackupPrivilege	4888	TiWorker.exe
Token: SeRestorePrivilege	4888	TiWorker.exe
Token: SeSecurityPrivilege	4888	TiWorker.exe
Token: SeBackupPrivilege	4888	TiWorker.exe
Token: SeRestorePrivilege	4888	TiWorker.exe
Token: SeSecurityPrivilege	4888	TiWorker.exe
Token: SeBackupPrivilege	4888	TiWorker.exe
Token: SeRestorePrivilege	4888	TiWorker.exe
Token: SeSecurityPrivilege	4888	TiWorker.exe
Token: SeBackupPrivilege	4888	TiWorker.exe
Token: SeRestorePrivilege	4888	TiWorker.exe
Token: SeSecurityPrivilege	4888	TiWorker.exe
Token: SeBackupPrivilege	4888	TiWorker.exe
Token: SeRestorePrivilege	4888	TiWorker.exe
Token: SeSecurityPrivilege	4888	TiWorker.exe
Token: SeBackupPrivilege	4888	TiWorker.exe
Token: SeRestorePrivilege	4888	TiWorker.exe
Token: SeSecurityPrivilege	4888	TiWorker.exe
Token: SeBackupPrivilege	4888	TiWorker.exe
Token: SeRestorePrivilege	4888	TiWorker.exe
Token: SeSecurityPrivilege	4888	TiWorker.exe
Token: SeBackupPrivilege	4888	TiWorker.exe
Token: SeRestorePrivilege	4888	TiWorker.exe
Token: SeSecurityPrivilege	4888	TiWorker.exe
Token: SeBackupPrivilege	4888	TiWorker.exe
Token: SeRestorePrivilege	4888	TiWorker.exe
Token: SeSecurityPrivilege	4888	TiWorker.exe
Token: SeBackupPrivilege	4888	TiWorker.exe
Token: SeRestorePrivilege	4888	TiWorker.exe
Token: SeSecurityPrivilege	4888	TiWorker.exe
Token: SeBackupPrivilege	4888	TiWorker.exe
Token: SeRestorePrivilege	4888	TiWorker.exe
Token: SeSecurityPrivilege	4888	TiWorker.exe
Token: SeBackupPrivilege	4888	TiWorker.exe
Token: SeRestorePrivilege	4888	TiWorker.exe
Token: SeSecurityPrivilege	4888	TiWorker.exe
Token: SeBackupPrivilege	4888	TiWorker.exe
Token: SeRestorePrivilege	4888	TiWorker.exe
Token: SeSecurityPrivilege	4888	TiWorker.exe
Token: SeBackupPrivilege	4888	TiWorker.exe
Token: SeRestorePrivilege	4888	TiWorker.exe
Token: SeSecurityPrivilege	4888	TiWorker.exe
Token: SeBackupPrivilege	4888	TiWorker.exe
Token: SeRestorePrivilege	4888	TiWorker.exe
Token: SeSecurityPrivilege	4888	TiWorker.exe
Token: SeBackupPrivilege	4888	TiWorker.exe
Token: SeRestorePrivilege	4888	TiWorker.exe
Token: SeSecurityPrivilege	4888	TiWorker.exe
Token: SeBackupPrivilege	4888	TiWorker.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

10a5481ac47af2d10bf339312938392ba9c59dd8dde56c72e4908c7b4d44aa75.execmd.exe

description	pid	process	target process
PID 3768 wrote to memory of 4432	3768	10a5481ac47af2d10bf339312938392ba9c59dd8dde56c72e4908c7b4d44aa75.exe	MediaCenter.exe
PID 3768 wrote to memory of 4432	3768	10a5481ac47af2d10bf339312938392ba9c59dd8dde56c72e4908c7b4d44aa75.exe	MediaCenter.exe
PID 3768 wrote to memory of 4432	3768	10a5481ac47af2d10bf339312938392ba9c59dd8dde56c72e4908c7b4d44aa75.exe	MediaCenter.exe
PID 3768 wrote to memory of 2368	3768	10a5481ac47af2d10bf339312938392ba9c59dd8dde56c72e4908c7b4d44aa75.exe	cmd.exe
PID 3768 wrote to memory of 2368	3768	10a5481ac47af2d10bf339312938392ba9c59dd8dde56c72e4908c7b4d44aa75.exe	cmd.exe
PID 3768 wrote to memory of 2368	3768	10a5481ac47af2d10bf339312938392ba9c59dd8dde56c72e4908c7b4d44aa75.exe	cmd.exe
PID 2368 wrote to memory of 3004	2368	cmd.exe	PING.EXE
PID 2368 wrote to memory of 3004	2368	cmd.exe	PING.EXE
PID 2368 wrote to memory of 3004	2368	cmd.exe	PING.EXE

C:\Users\Admin\AppData\Local\Temp\10a5481ac47af2d10bf339312938392ba9c59dd8dde56c72e4908c7b4d44aa75.exe
"C:\Users\Admin\AppData\Local\Temp\10a5481ac47af2d10bf339312938392ba9c59dd8dde56c72e4908c7b4d44aa75.exe"
1⤵
- Checks computer location settings
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:3768

C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
2⤵
- Executes dropped EXE
PID:4432

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\10a5481ac47af2d10bf339312938392ba9c59dd8dde56c72e4908c7b4d44aa75.exe"
2⤵
- Suspicious use of WriteProcessMemory
PID:2368

C:\Windows\SysWOW64\PING.EXE
ping 127.0.0.1
3⤵
- Runs ping.exe
PID:3004

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:4888

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
d833c423eca5dce9194cd7b7ac3d378b

SHA1
327dfa3cdfdbf7ee061556cac3c51f26b9a2c5b3

SHA256
d6c68e598ce9240cc015f53012d8434eb62a530ab6e1dfb6dd132d499c05fbcb

SHA512
4566573b25ef5b762227aade9c69b1d0a0212fb0e97f790ab0bae5f129c49301538408862987454c0f6d69eb6b491da021ca9fe351843a134a1ed05e1be4107a

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

MD5
d833c423eca5dce9194cd7b7ac3d378b

SHA1
327dfa3cdfdbf7ee061556cac3c51f26b9a2c5b3

SHA256
d6c68e598ce9240cc015f53012d8434eb62a530ab6e1dfb6dd132d499c05fbcb

SHA512
4566573b25ef5b762227aade9c69b1d0a0212fb0e97f790ab0bae5f129c49301538408862987454c0f6d69eb6b491da021ca9fe351843a134a1ed05e1be4107a

Download Submit
memory/1888-132-0x00000204BDF80000-0x00000204BDF90000-memory.dmp

Filesize
64KB

Download
memory/1888-133-0x00000204BE620000-0x00000204BE630000-memory.dmp

Filesize
64KB

Download
memory/1888-134-0x00000204C0D00000-0x00000204C0D04000-memory.dmp

Filesize
16KB

Download
memory/3768-135-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download
memory/4432-136-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads