sakula | 15c106fdbe33214268cc3c9bc93cdacb7514775712f585a93550311c13a694c3

General

Target

15c106fdbe33214268cc3c9bc93cdacb7514775712f585a93550311c13a694c3.exe
Size

36KB
MD5

2cb91aad82af0c174e81be3284bcaf7d
SHA1

e20e674df25e504af3fc4c6063bd8e9cc75d5a76
SHA256

15c106fdbe33214268cc3c9bc93cdacb7514775712f585a93550311c13a694c3
SHA512

a36b5316cdff8c030425fe2ec63c4c224c166b66d7535eb68bd8268441407d0cbd062a6e3604eddb0ebf6426130fbf624a0e4043fc5f4d5358616437af786df9

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

4576 MediaCenter.exe

pid	process
4576	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:

15c106fdbe33214268cc3c9bc93cdacb7514775712f585a93550311c13a694c3.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\Control Panel\International\Geo\Nation	15c106fdbe33214268cc3c9bc93cdacb7514775712f585a93550311c13a694c3.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

15c106fdbe33214268cc3c9bc93cdacb7514775712f585a93550311c13a694c3.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"	15c106fdbe33214268cc3c9bc93cdacb7514775712f585a93550311c13a694c3.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

3080 PING.EXE

pid	process
3080	PING.EXE

Suspicious use of AdjustPrivilegeToken 64 IoCs

Processes:

svchost.exe15c106fdbe33214268cc3c9bc93cdacb7514775712f585a93550311c13a694c3.exeTiWorker.exe

description	pid	process
Token: SeShutdownPrivilege	4252	svchost.exe
Token: SeCreatePagefilePrivilege	4252	svchost.exe
Token: SeShutdownPrivilege	4252	svchost.exe
Token: SeCreatePagefilePrivilege	4252	svchost.exe
Token: SeShutdownPrivilege	4252	svchost.exe
Token: SeCreatePagefilePrivilege	4252	svchost.exe
Token: SeIncBasePriorityPrivilege	3720	15c106fdbe33214268cc3c9bc93cdacb7514775712f585a93550311c13a694c3.exe
Token: SeSecurityPrivilege	4364	TiWorker.exe
Token: SeRestorePrivilege	4364	TiWorker.exe
Token: SeBackupPrivilege	4364	TiWorker.exe
Token: SeBackupPrivilege	4364	TiWorker.exe
Token: SeRestorePrivilege	4364	TiWorker.exe
Token: SeSecurityPrivilege	4364	TiWorker.exe
Token: SeBackupPrivilege	4364	TiWorker.exe
Token: SeRestorePrivilege	4364	TiWorker.exe
Token: SeSecurityPrivilege	4364	TiWorker.exe
Token: SeBackupPrivilege	4364	TiWorker.exe
Token: SeRestorePrivilege	4364	TiWorker.exe
Token: SeSecurityPrivilege	4364	TiWorker.exe
Token: SeBackupPrivilege	4364	TiWorker.exe
Token: SeRestorePrivilege	4364	TiWorker.exe
Token: SeSecurityPrivilege	4364	TiWorker.exe
Token: SeBackupPrivilege	4364	TiWorker.exe
Token: SeRestorePrivilege	4364	TiWorker.exe
Token: SeSecurityPrivilege	4364	TiWorker.exe
Token: SeBackupPrivilege	4364	TiWorker.exe
Token: SeRestorePrivilege	4364	TiWorker.exe
Token: SeSecurityPrivilege	4364	TiWorker.exe
Token: SeBackupPrivilege	4364	TiWorker.exe
Token: SeRestorePrivilege	4364	TiWorker.exe
Token: SeSecurityPrivilege	4364	TiWorker.exe
Token: SeBackupPrivilege	4364	TiWorker.exe
Token: SeRestorePrivilege	4364	TiWorker.exe
Token: SeSecurityPrivilege	4364	TiWorker.exe
Token: SeBackupPrivilege	4364	TiWorker.exe
Token: SeRestorePrivilege	4364	TiWorker.exe
Token: SeSecurityPrivilege	4364	TiWorker.exe
Token: SeBackupPrivilege	4364	TiWorker.exe
Token: SeRestorePrivilege	4364	TiWorker.exe
Token: SeSecurityPrivilege	4364	TiWorker.exe
Token: SeBackupPrivilege	4364	TiWorker.exe
Token: SeRestorePrivilege	4364	TiWorker.exe
Token: SeSecurityPrivilege	4364	TiWorker.exe
Token: SeBackupPrivilege	4364	TiWorker.exe
Token: SeRestorePrivilege	4364	TiWorker.exe
Token: SeSecurityPrivilege	4364	TiWorker.exe
Token: SeBackupPrivilege	4364	TiWorker.exe
Token: SeRestorePrivilege	4364	TiWorker.exe
Token: SeSecurityPrivilege	4364	TiWorker.exe
Token: SeBackupPrivilege	4364	TiWorker.exe
Token: SeRestorePrivilege	4364	TiWorker.exe
Token: SeSecurityPrivilege	4364	TiWorker.exe
Token: SeBackupPrivilege	4364	TiWorker.exe
Token: SeRestorePrivilege	4364	TiWorker.exe
Token: SeSecurityPrivilege	4364	TiWorker.exe
Token: SeBackupPrivilege	4364	TiWorker.exe
Token: SeRestorePrivilege	4364	TiWorker.exe
Token: SeSecurityPrivilege	4364	TiWorker.exe
Token: SeBackupPrivilege	4364	TiWorker.exe
Token: SeRestorePrivilege	4364	TiWorker.exe
Token: SeSecurityPrivilege	4364	TiWorker.exe
Token: SeBackupPrivilege	4364	TiWorker.exe
Token: SeRestorePrivilege	4364	TiWorker.exe
Token: SeSecurityPrivilege	4364	TiWorker.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

15c106fdbe33214268cc3c9bc93cdacb7514775712f585a93550311c13a694c3.execmd.exe

description	pid	process	target process
PID 3720 wrote to memory of 4576	3720	15c106fdbe33214268cc3c9bc93cdacb7514775712f585a93550311c13a694c3.exe	MediaCenter.exe
PID 3720 wrote to memory of 4576	3720	15c106fdbe33214268cc3c9bc93cdacb7514775712f585a93550311c13a694c3.exe	MediaCenter.exe
PID 3720 wrote to memory of 4576	3720	15c106fdbe33214268cc3c9bc93cdacb7514775712f585a93550311c13a694c3.exe	MediaCenter.exe
PID 3720 wrote to memory of 4056	3720	15c106fdbe33214268cc3c9bc93cdacb7514775712f585a93550311c13a694c3.exe	cmd.exe
PID 3720 wrote to memory of 4056	3720	15c106fdbe33214268cc3c9bc93cdacb7514775712f585a93550311c13a694c3.exe	cmd.exe
PID 3720 wrote to memory of 4056	3720	15c106fdbe33214268cc3c9bc93cdacb7514775712f585a93550311c13a694c3.exe	cmd.exe
PID 4056 wrote to memory of 3080	4056	cmd.exe	PING.EXE
PID 4056 wrote to memory of 3080	4056	cmd.exe	PING.EXE
PID 4056 wrote to memory of 3080	4056	cmd.exe	PING.EXE

C:\Users\Admin\AppData\Local\Temp\15c106fdbe33214268cc3c9bc93cdacb7514775712f585a93550311c13a694c3.exe
"C:\Users\Admin\AppData\Local\Temp\15c106fdbe33214268cc3c9bc93cdacb7514775712f585a93550311c13a694c3.exe"
1⤵
- Checks computer location settings
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3720

C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
2⤵
- Executes dropped EXE
PID:4576

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\15c106fdbe33214268cc3c9bc93cdacb7514775712f585a93550311c13a694c3.exe"
2⤵
- Suspicious use of WriteProcessMemory
PID:4056

C:\Windows\SysWOW64\PING.EXE
ping 127.0.0.1
3⤵
- Runs ping.exe
PID:3080

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:4252

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:4364

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
155672243ba49789bc1688cee014357b

SHA1
bf6686d8c487fbbbfe5eb664671072b539c42468

SHA256
eb375255326c0363d40db1aaf70a9f09d7b4aff84c76db4cda61e2af59495a89

SHA512
61797b767f1920f3ce4bf263537c576488aaf9c844fb39894180226024f75e4e51ba7ae3863817dfe71874c94edf76c2b2e3c1af71f3d6299d262585a3260157

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

MD5
155672243ba49789bc1688cee014357b

SHA1
bf6686d8c487fbbbfe5eb664671072b539c42468

SHA256
eb375255326c0363d40db1aaf70a9f09d7b4aff84c76db4cda61e2af59495a89

SHA512
61797b767f1920f3ce4bf263537c576488aaf9c844fb39894180226024f75e4e51ba7ae3863817dfe71874c94edf76c2b2e3c1af71f3d6299d262585a3260157

Download Submit
memory/4252-132-0x000001821BF60000-0x000001821BF70000-memory.dmp

Filesize
64KB

Download
memory/4252-133-0x000001821C520000-0x000001821C530000-memory.dmp

Filesize
64KB

Download
memory/4252-134-0x000001821EBB0000-0x000001821EBB4000-memory.dmp

Filesize
16KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads