sakula | 07f638b0d990399700617282f003043d881af7e6d05fe6707cffe5f1cfce467c

General

Target

07f638b0d990399700617282f003043d881af7e6d05fe6707cffe5f1cfce467c.exe
Size

168KB
MD5

177147967fe9cbac67f8b7b7cfcff07f
SHA1

e360c70cfb231930b1d98588687279aa68299370
SHA256

07f638b0d990399700617282f003043d881af7e6d05fe6707cffe5f1cfce467c
SHA512

80527b3041676057c8e7aee4aa7b5545d19386c78f528441ac1c7d89bb6abc5bd3541f18a74c292a954f34d54c4421df2b6379ec298abb3e4ed80cce30cc65ca

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 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/4524-135-0x0000000000400000-0x0000000000420000-memory.dmp	family_sakula
behavioral2/memory/3188-136-0x0000000000400000-0x0000000000420000-memory.dmp	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

3188 MediaCenter.exe

pid	process
3188	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:

07f638b0d990399700617282f003043d881af7e6d05fe6707cffe5f1cfce467c.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\Control Panel\International\Geo\Nation	07f638b0d990399700617282f003043d881af7e6d05fe6707cffe5f1cfce467c.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

07f638b0d990399700617282f003043d881af7e6d05fe6707cffe5f1cfce467c.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"	07f638b0d990399700617282f003043d881af7e6d05fe6707cffe5f1cfce467c.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

5028 PING.EXE

pid	process
5028	PING.EXE

Suspicious use of AdjustPrivilegeToken 64 IoCs

Processes:

svchost.exe07f638b0d990399700617282f003043d881af7e6d05fe6707cffe5f1cfce467c.exeTiWorker.exe

description	pid	process
Token: SeShutdownPrivilege	256	svchost.exe
Token: SeCreatePagefilePrivilege	256	svchost.exe
Token: SeShutdownPrivilege	256	svchost.exe
Token: SeCreatePagefilePrivilege	256	svchost.exe
Token: SeIncBasePriorityPrivilege	4524	07f638b0d990399700617282f003043d881af7e6d05fe6707cffe5f1cfce467c.exe
Token: SeShutdownPrivilege	256	svchost.exe
Token: SeCreatePagefilePrivilege	256	svchost.exe
Token: SeSecurityPrivilege	3492	TiWorker.exe
Token: SeRestorePrivilege	3492	TiWorker.exe
Token: SeBackupPrivilege	3492	TiWorker.exe
Token: SeBackupPrivilege	3492	TiWorker.exe
Token: SeRestorePrivilege	3492	TiWorker.exe
Token: SeSecurityPrivilege	3492	TiWorker.exe
Token: SeBackupPrivilege	3492	TiWorker.exe
Token: SeRestorePrivilege	3492	TiWorker.exe
Token: SeSecurityPrivilege	3492	TiWorker.exe
Token: SeBackupPrivilege	3492	TiWorker.exe
Token: SeRestorePrivilege	3492	TiWorker.exe
Token: SeSecurityPrivilege	3492	TiWorker.exe
Token: SeBackupPrivilege	3492	TiWorker.exe
Token: SeRestorePrivilege	3492	TiWorker.exe
Token: SeSecurityPrivilege	3492	TiWorker.exe
Token: SeBackupPrivilege	3492	TiWorker.exe
Token: SeRestorePrivilege	3492	TiWorker.exe
Token: SeSecurityPrivilege	3492	TiWorker.exe
Token: SeBackupPrivilege	3492	TiWorker.exe
Token: SeRestorePrivilege	3492	TiWorker.exe
Token: SeSecurityPrivilege	3492	TiWorker.exe
Token: SeBackupPrivilege	3492	TiWorker.exe
Token: SeRestorePrivilege	3492	TiWorker.exe
Token: SeSecurityPrivilege	3492	TiWorker.exe
Token: SeBackupPrivilege	3492	TiWorker.exe
Token: SeRestorePrivilege	3492	TiWorker.exe
Token: SeSecurityPrivilege	3492	TiWorker.exe
Token: SeBackupPrivilege	3492	TiWorker.exe
Token: SeRestorePrivilege	3492	TiWorker.exe
Token: SeSecurityPrivilege	3492	TiWorker.exe
Token: SeBackupPrivilege	3492	TiWorker.exe
Token: SeRestorePrivilege	3492	TiWorker.exe
Token: SeSecurityPrivilege	3492	TiWorker.exe
Token: SeBackupPrivilege	3492	TiWorker.exe
Token: SeRestorePrivilege	3492	TiWorker.exe
Token: SeSecurityPrivilege	3492	TiWorker.exe
Token: SeBackupPrivilege	3492	TiWorker.exe
Token: SeRestorePrivilege	3492	TiWorker.exe
Token: SeSecurityPrivilege	3492	TiWorker.exe
Token: SeBackupPrivilege	3492	TiWorker.exe
Token: SeRestorePrivilege	3492	TiWorker.exe
Token: SeSecurityPrivilege	3492	TiWorker.exe
Token: SeBackupPrivilege	3492	TiWorker.exe
Token: SeRestorePrivilege	3492	TiWorker.exe
Token: SeSecurityPrivilege	3492	TiWorker.exe
Token: SeBackupPrivilege	3492	TiWorker.exe
Token: SeRestorePrivilege	3492	TiWorker.exe
Token: SeSecurityPrivilege	3492	TiWorker.exe
Token: SeBackupPrivilege	3492	TiWorker.exe
Token: SeRestorePrivilege	3492	TiWorker.exe
Token: SeSecurityPrivilege	3492	TiWorker.exe
Token: SeBackupPrivilege	3492	TiWorker.exe
Token: SeRestorePrivilege	3492	TiWorker.exe
Token: SeSecurityPrivilege	3492	TiWorker.exe
Token: SeBackupPrivilege	3492	TiWorker.exe
Token: SeRestorePrivilege	3492	TiWorker.exe
Token: SeSecurityPrivilege	3492	TiWorker.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

07f638b0d990399700617282f003043d881af7e6d05fe6707cffe5f1cfce467c.execmd.exe

description	pid	process	target process
PID 4524 wrote to memory of 3188	4524	07f638b0d990399700617282f003043d881af7e6d05fe6707cffe5f1cfce467c.exe	MediaCenter.exe
PID 4524 wrote to memory of 3188	4524	07f638b0d990399700617282f003043d881af7e6d05fe6707cffe5f1cfce467c.exe	MediaCenter.exe
PID 4524 wrote to memory of 3188	4524	07f638b0d990399700617282f003043d881af7e6d05fe6707cffe5f1cfce467c.exe	MediaCenter.exe
PID 4524 wrote to memory of 2100	4524	07f638b0d990399700617282f003043d881af7e6d05fe6707cffe5f1cfce467c.exe	cmd.exe
PID 4524 wrote to memory of 2100	4524	07f638b0d990399700617282f003043d881af7e6d05fe6707cffe5f1cfce467c.exe	cmd.exe
PID 4524 wrote to memory of 2100	4524	07f638b0d990399700617282f003043d881af7e6d05fe6707cffe5f1cfce467c.exe	cmd.exe
PID 2100 wrote to memory of 5028	2100	cmd.exe	PING.EXE
PID 2100 wrote to memory of 5028	2100	cmd.exe	PING.EXE
PID 2100 wrote to memory of 5028	2100	cmd.exe	PING.EXE

C:\Users\Admin\AppData\Local\Temp\07f638b0d990399700617282f003043d881af7e6d05fe6707cffe5f1cfce467c.exe
"C:\Users\Admin\AppData\Local\Temp\07f638b0d990399700617282f003043d881af7e6d05fe6707cffe5f1cfce467c.exe"
1⤵
- Checks computer location settings
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4524

C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
2⤵
- Executes dropped EXE
PID:3188

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\07f638b0d990399700617282f003043d881af7e6d05fe6707cffe5f1cfce467c.exe"
2⤵
- Suspicious use of WriteProcessMemory
PID:2100

C:\Windows\SysWOW64\PING.EXE
ping 127.0.0.1
3⤵
- Runs ping.exe
PID:5028

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:256

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:3492

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
a32a3e8f45b3e7e5c8d4181ffbdc827d

SHA1
159c217b0686645057be2f15ad210f738a0c498f

SHA256
f63569d4b3a0f6aabe57e7685de910725c19e61129ddd0b43180848f1362723f

SHA512
d95ef4c08385b5096eb9fe4b98848e1436d8864f041f551dcf7dd16d106ef09fe30655826c0bb4458d98dabb336609c106246f8f5064e39be0a7d0f31d13e292

Download Submit
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
MD5
a32a3e8f45b3e7e5c8d4181ffbdc827d

SHA1
159c217b0686645057be2f15ad210f738a0c498f

SHA256
f63569d4b3a0f6aabe57e7685de910725c19e61129ddd0b43180848f1362723f

SHA512
d95ef4c08385b5096eb9fe4b98848e1436d8864f041f551dcf7dd16d106ef09fe30655826c0bb4458d98dabb336609c106246f8f5064e39be0a7d0f31d13e292

Download Submit
memory/256-133-0x0000017140580000-0x0000017140590000-memory.dmp

Filesize
64KB

Download
memory/256-132-0x0000017140520000-0x0000017140530000-memory.dmp

Filesize
64KB

Download
memory/256-134-0x0000017142C30000-0x0000017142C34000-memory.dmp

Filesize
16KB

Download
memory/3188-136-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download
memory/4524-135-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads