sakula | 0da1e0a437614c47ffa88b209eacb132d749de87911d739f9f952e1902e9c6f1

General

Target

0da1e0a437614c47ffa88b209eacb132d749de87911d739f9f952e1902e9c6f1.exe
Size

79KB
MD5

afdf7b10573b9b64552217161c12b49e
SHA1

eadde779cce61de777ed61389e7a3f9f542e119e
SHA256

0da1e0a437614c47ffa88b209eacb132d749de87911d739f9f952e1902e9c6f1
SHA512

a36559e3a1a1c602b7ba28c332d0861d482823d4440c76a827e4fb6e2ea2d9d87e5708200251ab188b002c6fe3a83b8811ff13411c13e66d17a9749018a5d8f0

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 2 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

Executes dropped EXE 1 IoCs

Processes:

MediaCenter.exe

pid process

3512 MediaCenter.exe

pid	process
3512	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:

0da1e0a437614c47ffa88b209eacb132d749de87911d739f9f952e1902e9c6f1.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\Control Panel\International\Geo\Nation	0da1e0a437614c47ffa88b209eacb132d749de87911d739f9f952e1902e9c6f1.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

0da1e0a437614c47ffa88b209eacb132d749de87911d739f9f952e1902e9c6f1.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"	0da1e0a437614c47ffa88b209eacb132d749de87911d739f9f952e1902e9c6f1.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

4200 PING.EXE

pid	process
4200	PING.EXE

Suspicious use of AdjustPrivilegeToken 64 IoCs

Processes:

svchost.exeTiWorker.exe0da1e0a437614c47ffa88b209eacb132d749de87911d739f9f952e1902e9c6f1.exe

description	pid	process
Token: SeShutdownPrivilege	928	svchost.exe
Token: SeCreatePagefilePrivilege	928	svchost.exe
Token: SeShutdownPrivilege	928	svchost.exe
Token: SeCreatePagefilePrivilege	928	svchost.exe
Token: SeShutdownPrivilege	928	svchost.exe
Token: SeCreatePagefilePrivilege	928	svchost.exe
Token: SeSecurityPrivilege	4836	TiWorker.exe
Token: SeRestorePrivilege	4836	TiWorker.exe
Token: SeBackupPrivilege	4836	TiWorker.exe
Token: SeIncBasePriorityPrivilege	3216	0da1e0a437614c47ffa88b209eacb132d749de87911d739f9f952e1902e9c6f1.exe
Token: SeBackupPrivilege	4836	TiWorker.exe
Token: SeRestorePrivilege	4836	TiWorker.exe
Token: SeSecurityPrivilege	4836	TiWorker.exe
Token: SeBackupPrivilege	4836	TiWorker.exe
Token: SeRestorePrivilege	4836	TiWorker.exe
Token: SeSecurityPrivilege	4836	TiWorker.exe
Token: SeBackupPrivilege	4836	TiWorker.exe
Token: SeRestorePrivilege	4836	TiWorker.exe
Token: SeSecurityPrivilege	4836	TiWorker.exe
Token: SeBackupPrivilege	4836	TiWorker.exe
Token: SeRestorePrivilege	4836	TiWorker.exe
Token: SeSecurityPrivilege	4836	TiWorker.exe
Token: SeBackupPrivilege	4836	TiWorker.exe
Token: SeRestorePrivilege	4836	TiWorker.exe
Token: SeSecurityPrivilege	4836	TiWorker.exe
Token: SeBackupPrivilege	4836	TiWorker.exe
Token: SeRestorePrivilege	4836	TiWorker.exe
Token: SeSecurityPrivilege	4836	TiWorker.exe
Token: SeBackupPrivilege	4836	TiWorker.exe
Token: SeRestorePrivilege	4836	TiWorker.exe
Token: SeSecurityPrivilege	4836	TiWorker.exe
Token: SeBackupPrivilege	4836	TiWorker.exe
Token: SeRestorePrivilege	4836	TiWorker.exe
Token: SeSecurityPrivilege	4836	TiWorker.exe
Token: SeBackupPrivilege	4836	TiWorker.exe
Token: SeRestorePrivilege	4836	TiWorker.exe
Token: SeSecurityPrivilege	4836	TiWorker.exe
Token: SeBackupPrivilege	4836	TiWorker.exe
Token: SeRestorePrivilege	4836	TiWorker.exe
Token: SeSecurityPrivilege	4836	TiWorker.exe
Token: SeBackupPrivilege	4836	TiWorker.exe
Token: SeRestorePrivilege	4836	TiWorker.exe
Token: SeSecurityPrivilege	4836	TiWorker.exe
Token: SeBackupPrivilege	4836	TiWorker.exe
Token: SeRestorePrivilege	4836	TiWorker.exe
Token: SeSecurityPrivilege	4836	TiWorker.exe
Token: SeBackupPrivilege	4836	TiWorker.exe
Token: SeRestorePrivilege	4836	TiWorker.exe
Token: SeSecurityPrivilege	4836	TiWorker.exe
Token: SeBackupPrivilege	4836	TiWorker.exe
Token: SeRestorePrivilege	4836	TiWorker.exe
Token: SeSecurityPrivilege	4836	TiWorker.exe
Token: SeBackupPrivilege	4836	TiWorker.exe
Token: SeRestorePrivilege	4836	TiWorker.exe
Token: SeSecurityPrivilege	4836	TiWorker.exe
Token: SeBackupPrivilege	4836	TiWorker.exe
Token: SeRestorePrivilege	4836	TiWorker.exe
Token: SeSecurityPrivilege	4836	TiWorker.exe
Token: SeBackupPrivilege	4836	TiWorker.exe
Token: SeRestorePrivilege	4836	TiWorker.exe
Token: SeSecurityPrivilege	4836	TiWorker.exe
Token: SeBackupPrivilege	4836	TiWorker.exe
Token: SeRestorePrivilege	4836	TiWorker.exe
Token: SeSecurityPrivilege	4836	TiWorker.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

0da1e0a437614c47ffa88b209eacb132d749de87911d739f9f952e1902e9c6f1.execmd.exe

description	pid	process	target process
PID 3216 wrote to memory of 3512	3216	0da1e0a437614c47ffa88b209eacb132d749de87911d739f9f952e1902e9c6f1.exe	MediaCenter.exe
PID 3216 wrote to memory of 3512	3216	0da1e0a437614c47ffa88b209eacb132d749de87911d739f9f952e1902e9c6f1.exe	MediaCenter.exe
PID 3216 wrote to memory of 3512	3216	0da1e0a437614c47ffa88b209eacb132d749de87911d739f9f952e1902e9c6f1.exe	MediaCenter.exe
PID 3216 wrote to memory of 5064	3216	0da1e0a437614c47ffa88b209eacb132d749de87911d739f9f952e1902e9c6f1.exe	cmd.exe
PID 3216 wrote to memory of 5064	3216	0da1e0a437614c47ffa88b209eacb132d749de87911d739f9f952e1902e9c6f1.exe	cmd.exe
PID 3216 wrote to memory of 5064	3216	0da1e0a437614c47ffa88b209eacb132d749de87911d739f9f952e1902e9c6f1.exe	cmd.exe
PID 5064 wrote to memory of 4200	5064	cmd.exe	PING.EXE
PID 5064 wrote to memory of 4200	5064	cmd.exe	PING.EXE
PID 5064 wrote to memory of 4200	5064	cmd.exe	PING.EXE

C:\Users\Admin\AppData\Local\Temp\0da1e0a437614c47ffa88b209eacb132d749de87911d739f9f952e1902e9c6f1.exe
"C:\Users\Admin\AppData\Local\Temp\0da1e0a437614c47ffa88b209eacb132d749de87911d739f9f952e1902e9c6f1.exe"
1⤵
- Checks computer location settings
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3216

C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
2⤵
- Executes dropped EXE
PID:3512

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0da1e0a437614c47ffa88b209eacb132d749de87911d739f9f952e1902e9c6f1.exe"
2⤵
- Suspicious use of WriteProcessMemory
PID:5064

C:\Windows\SysWOW64\PING.EXE
ping 127.0.0.1
3⤵
- Runs ping.exe
PID:4200

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:928

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:4836

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
273a8dbc9b12cf7731b3762f3db019e5

SHA1
d794da842aa099f74fa9fe8c05434f165374acf7

SHA256
be6a1feff9b2bcbcc520adb0781f28980eee30e1f1821d5abad7508d2c13770b

SHA512
4e869f2783bf7f83f676821b384258246f71b0e3d26d48086eed2943d5d7c20001fbe360838315311735a11d2ee6145140b6350ebfa475e60d727a0be677646a

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

MD5
273a8dbc9b12cf7731b3762f3db019e5

SHA1
d794da842aa099f74fa9fe8c05434f165374acf7

SHA256
be6a1feff9b2bcbcc520adb0781f28980eee30e1f1821d5abad7508d2c13770b

SHA512
4e869f2783bf7f83f676821b384258246f71b0e3d26d48086eed2943d5d7c20001fbe360838315311735a11d2ee6145140b6350ebfa475e60d727a0be677646a

Download Submit
memory/928-132-0x0000020116FA0000-0x0000020116FB0000-memory.dmp

Filesize
64KB

Download
memory/928-133-0x0000020117520000-0x0000020117530000-memory.dmp

Filesize
64KB

Download
memory/928-134-0x0000020119C20000-0x0000020119C24000-memory.dmp

Filesize
16KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads