sakula | 0b8643145610bad535f54946e86f7425b33fa433ecb6d14f33682abab6ef6357

General

Target

0b8643145610bad535f54946e86f7425b33fa433ecb6d14f33682abab6ef6357.exe
Size

152KB
MD5

e5e45e84d15f23f0f9a575ca0d8f381d
SHA1

6600e33c53613d2a41791088ae35376a70e830ff
SHA256

0b8643145610bad535f54946e86f7425b33fa433ecb6d14f33682abab6ef6357
SHA512

e0bc1d1382ff998cb95811cc02feb2370c816975b6e8185a79560047a09c3990af088fc7acf4063c3b4f21eb12248dec247a0fa3588d44580db9058039fd7a2d

Score

10^/10

sakula persistence rat suricata 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

suricata: ET MALWARE SUSPICIOUS UA (iexplore)
suricata: ET MALWARE SUSPICIOUS UA (iexplore)
suricata
suricata: ET MALWARE Sakula/Mivast RAT CnC Beacon 1
suricata: ET MALWARE Sakula/Mivast RAT CnC Beacon 1
suricata
Executes dropped EXE 1 IoCs

Processes:

MediaCenter.exe

pid process

1804 MediaCenter.exe

pid	process
1804	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:

0b8643145610bad535f54946e86f7425b33fa433ecb6d14f33682abab6ef6357.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\Control Panel\International\Geo\Nation	0b8643145610bad535f54946e86f7425b33fa433ecb6d14f33682abab6ef6357.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

0b8643145610bad535f54946e86f7425b33fa433ecb6d14f33682abab6ef6357.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"	0b8643145610bad535f54946e86f7425b33fa433ecb6d14f33682abab6ef6357.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

4432 PING.EXE

pid	process
4432	PING.EXE

Suspicious use of AdjustPrivilegeToken 64 IoCs

Processes:

svchost.exe0b8643145610bad535f54946e86f7425b33fa433ecb6d14f33682abab6ef6357.exeTiWorker.exe

description	pid	process
Token: SeShutdownPrivilege	4416	svchost.exe
Token: SeCreatePagefilePrivilege	4416	svchost.exe
Token: SeShutdownPrivilege	4416	svchost.exe
Token: SeCreatePagefilePrivilege	4416	svchost.exe
Token: SeShutdownPrivilege	4416	svchost.exe
Token: SeCreatePagefilePrivilege	4416	svchost.exe
Token: SeIncBasePriorityPrivilege	1608	0b8643145610bad535f54946e86f7425b33fa433ecb6d14f33682abab6ef6357.exe
Token: SeSecurityPrivilege	4428	TiWorker.exe
Token: SeRestorePrivilege	4428	TiWorker.exe
Token: SeBackupPrivilege	4428	TiWorker.exe
Token: SeBackupPrivilege	4428	TiWorker.exe
Token: SeRestorePrivilege	4428	TiWorker.exe
Token: SeSecurityPrivilege	4428	TiWorker.exe
Token: SeBackupPrivilege	4428	TiWorker.exe
Token: SeRestorePrivilege	4428	TiWorker.exe
Token: SeSecurityPrivilege	4428	TiWorker.exe
Token: SeBackupPrivilege	4428	TiWorker.exe
Token: SeRestorePrivilege	4428	TiWorker.exe
Token: SeSecurityPrivilege	4428	TiWorker.exe
Token: SeBackupPrivilege	4428	TiWorker.exe
Token: SeRestorePrivilege	4428	TiWorker.exe
Token: SeSecurityPrivilege	4428	TiWorker.exe
Token: SeBackupPrivilege	4428	TiWorker.exe
Token: SeRestorePrivilege	4428	TiWorker.exe
Token: SeSecurityPrivilege	4428	TiWorker.exe
Token: SeBackupPrivilege	4428	TiWorker.exe
Token: SeRestorePrivilege	4428	TiWorker.exe
Token: SeSecurityPrivilege	4428	TiWorker.exe
Token: SeBackupPrivilege	4428	TiWorker.exe
Token: SeRestorePrivilege	4428	TiWorker.exe
Token: SeSecurityPrivilege	4428	TiWorker.exe
Token: SeBackupPrivilege	4428	TiWorker.exe
Token: SeRestorePrivilege	4428	TiWorker.exe
Token: SeSecurityPrivilege	4428	TiWorker.exe
Token: SeBackupPrivilege	4428	TiWorker.exe
Token: SeRestorePrivilege	4428	TiWorker.exe
Token: SeSecurityPrivilege	4428	TiWorker.exe
Token: SeBackupPrivilege	4428	TiWorker.exe
Token: SeRestorePrivilege	4428	TiWorker.exe
Token: SeSecurityPrivilege	4428	TiWorker.exe
Token: SeBackupPrivilege	4428	TiWorker.exe
Token: SeRestorePrivilege	4428	TiWorker.exe
Token: SeSecurityPrivilege	4428	TiWorker.exe
Token: SeBackupPrivilege	4428	TiWorker.exe
Token: SeRestorePrivilege	4428	TiWorker.exe
Token: SeSecurityPrivilege	4428	TiWorker.exe
Token: SeBackupPrivilege	4428	TiWorker.exe
Token: SeRestorePrivilege	4428	TiWorker.exe
Token: SeSecurityPrivilege	4428	TiWorker.exe
Token: SeBackupPrivilege	4428	TiWorker.exe
Token: SeRestorePrivilege	4428	TiWorker.exe
Token: SeSecurityPrivilege	4428	TiWorker.exe
Token: SeBackupPrivilege	4428	TiWorker.exe
Token: SeRestorePrivilege	4428	TiWorker.exe
Token: SeSecurityPrivilege	4428	TiWorker.exe
Token: SeBackupPrivilege	4428	TiWorker.exe
Token: SeRestorePrivilege	4428	TiWorker.exe
Token: SeSecurityPrivilege	4428	TiWorker.exe
Token: SeBackupPrivilege	4428	TiWorker.exe
Token: SeRestorePrivilege	4428	TiWorker.exe
Token: SeSecurityPrivilege	4428	TiWorker.exe
Token: SeBackupPrivilege	4428	TiWorker.exe
Token: SeRestorePrivilege	4428	TiWorker.exe
Token: SeSecurityPrivilege	4428	TiWorker.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

0b8643145610bad535f54946e86f7425b33fa433ecb6d14f33682abab6ef6357.execmd.exe

description	pid	process	target process
PID 1608 wrote to memory of 1804	1608	0b8643145610bad535f54946e86f7425b33fa433ecb6d14f33682abab6ef6357.exe	MediaCenter.exe
PID 1608 wrote to memory of 1804	1608	0b8643145610bad535f54946e86f7425b33fa433ecb6d14f33682abab6ef6357.exe	MediaCenter.exe
PID 1608 wrote to memory of 1804	1608	0b8643145610bad535f54946e86f7425b33fa433ecb6d14f33682abab6ef6357.exe	MediaCenter.exe
PID 1608 wrote to memory of 3212	1608	0b8643145610bad535f54946e86f7425b33fa433ecb6d14f33682abab6ef6357.exe	cmd.exe
PID 1608 wrote to memory of 3212	1608	0b8643145610bad535f54946e86f7425b33fa433ecb6d14f33682abab6ef6357.exe	cmd.exe
PID 1608 wrote to memory of 3212	1608	0b8643145610bad535f54946e86f7425b33fa433ecb6d14f33682abab6ef6357.exe	cmd.exe
PID 3212 wrote to memory of 4432	3212	cmd.exe	PING.EXE
PID 3212 wrote to memory of 4432	3212	cmd.exe	PING.EXE
PID 3212 wrote to memory of 4432	3212	cmd.exe	PING.EXE

C:\Users\Admin\AppData\Local\Temp\0b8643145610bad535f54946e86f7425b33fa433ecb6d14f33682abab6ef6357.exe
"C:\Users\Admin\AppData\Local\Temp\0b8643145610bad535f54946e86f7425b33fa433ecb6d14f33682abab6ef6357.exe"
1⤵
- Checks computer location settings
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1608

C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
2⤵
- Executes dropped EXE
PID:1804

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0b8643145610bad535f54946e86f7425b33fa433ecb6d14f33682abab6ef6357.exe"
2⤵
- Suspicious use of WriteProcessMemory
PID:3212

C:\Windows\SysWOW64\PING.EXE
ping 127.0.0.1
3⤵
- Runs ping.exe
PID:4432

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:4416

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:4428

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
91465fb386aad7497bd866619d1f7263

SHA1
6fb6e83087c0cf4039e8cc7e7a5ca488b9596184

SHA256
7f69c25915432ec9584678ccc1b7eb7b4558d909322c2b4956f69ae1101ad82f

SHA512
34aa733b890cd91ad3e925ddedf6e72259325e31428f1dcfd4df2feebe31e5399e1aeb74f3434cae7077c4db4b58c2064ee65136153fa01898f1a65d3714f723

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

MD5
91465fb386aad7497bd866619d1f7263

SHA1
6fb6e83087c0cf4039e8cc7e7a5ca488b9596184

SHA256
7f69c25915432ec9584678ccc1b7eb7b4558d909322c2b4956f69ae1101ad82f

SHA512
34aa733b890cd91ad3e925ddedf6e72259325e31428f1dcfd4df2feebe31e5399e1aeb74f3434cae7077c4db4b58c2064ee65136153fa01898f1a65d3714f723

Download Submit
memory/4416-132-0x000001CB0B920000-0x000001CB0B930000-memory.dmp

Filesize
64KB

Download
memory/4416-133-0x000001CB0B980000-0x000001CB0B990000-memory.dmp

Filesize
64KB

Download
memory/4416-134-0x000001CB0E040000-0x000001CB0E044000-memory.dmp

Filesize
16KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads