sakula | 0b48382cbd5d36a385a1a5d62023e44f11b79c8b3b1dd0242bfca46bcbb845f7

General

Target

0b48382cbd5d36a385a1a5d62023e44f11b79c8b3b1dd0242bfca46bcbb845f7.exe
Size

216KB
MD5

a749645ce30b2b681d1fac81b7f16dbd
SHA1

f5187f225189894a3b566a59a26fa2e63d359353
SHA256

0b48382cbd5d36a385a1a5d62023e44f11b79c8b3b1dd0242bfca46bcbb845f7
SHA512

af6a01c35a41750d9f7c5c54235025ff978d9c7b5e44d6e791a537d069f7328a20cbbb484aefd62d0acfff6a7e4f7a4ad673a69ea4aa05bbf565a0394bbe6195

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/1640-132-0x0000000000400000-0x0000000000420000-memory.dmp	family_sakula
behavioral2/memory/1916-136-0x0000000000400000-0x0000000000420000-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

1916 MediaCenter.exe

pid	process
1916	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:

0b48382cbd5d36a385a1a5d62023e44f11b79c8b3b1dd0242bfca46bcbb845f7.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\Control Panel\International\Geo\Nation	0b48382cbd5d36a385a1a5d62023e44f11b79c8b3b1dd0242bfca46bcbb845f7.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

0b48382cbd5d36a385a1a5d62023e44f11b79c8b3b1dd0242bfca46bcbb845f7.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"	0b48382cbd5d36a385a1a5d62023e44f11b79c8b3b1dd0242bfca46bcbb845f7.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

4684 PING.EXE

pid	process
4684	PING.EXE

Suspicious use of AdjustPrivilegeToken 64 IoCs

Processes:

0b48382cbd5d36a385a1a5d62023e44f11b79c8b3b1dd0242bfca46bcbb845f7.exesvchost.exeTiWorker.exe

description	pid	process
Token: SeIncBasePriorityPrivilege	1640	0b48382cbd5d36a385a1a5d62023e44f11b79c8b3b1dd0242bfca46bcbb845f7.exe
Token: SeShutdownPrivilege	1932	svchost.exe
Token: SeCreatePagefilePrivilege	1932	svchost.exe
Token: SeShutdownPrivilege	1932	svchost.exe
Token: SeCreatePagefilePrivilege	1932	svchost.exe
Token: SeShutdownPrivilege	1932	svchost.exe
Token: SeCreatePagefilePrivilege	1932	svchost.exe
Token: SeSecurityPrivilege	2196	TiWorker.exe
Token: SeRestorePrivilege	2196	TiWorker.exe
Token: SeBackupPrivilege	2196	TiWorker.exe
Token: SeBackupPrivilege	2196	TiWorker.exe
Token: SeRestorePrivilege	2196	TiWorker.exe
Token: SeSecurityPrivilege	2196	TiWorker.exe
Token: SeBackupPrivilege	2196	TiWorker.exe
Token: SeRestorePrivilege	2196	TiWorker.exe
Token: SeSecurityPrivilege	2196	TiWorker.exe
Token: SeBackupPrivilege	2196	TiWorker.exe
Token: SeRestorePrivilege	2196	TiWorker.exe
Token: SeSecurityPrivilege	2196	TiWorker.exe
Token: SeBackupPrivilege	2196	TiWorker.exe
Token: SeRestorePrivilege	2196	TiWorker.exe
Token: SeSecurityPrivilege	2196	TiWorker.exe
Token: SeBackupPrivilege	2196	TiWorker.exe
Token: SeRestorePrivilege	2196	TiWorker.exe
Token: SeSecurityPrivilege	2196	TiWorker.exe
Token: SeBackupPrivilege	2196	TiWorker.exe
Token: SeRestorePrivilege	2196	TiWorker.exe
Token: SeSecurityPrivilege	2196	TiWorker.exe
Token: SeBackupPrivilege	2196	TiWorker.exe
Token: SeRestorePrivilege	2196	TiWorker.exe
Token: SeSecurityPrivilege	2196	TiWorker.exe
Token: SeBackupPrivilege	2196	TiWorker.exe
Token: SeRestorePrivilege	2196	TiWorker.exe
Token: SeSecurityPrivilege	2196	TiWorker.exe
Token: SeBackupPrivilege	2196	TiWorker.exe
Token: SeRestorePrivilege	2196	TiWorker.exe
Token: SeSecurityPrivilege	2196	TiWorker.exe
Token: SeBackupPrivilege	2196	TiWorker.exe
Token: SeRestorePrivilege	2196	TiWorker.exe
Token: SeSecurityPrivilege	2196	TiWorker.exe
Token: SeBackupPrivilege	2196	TiWorker.exe
Token: SeRestorePrivilege	2196	TiWorker.exe
Token: SeSecurityPrivilege	2196	TiWorker.exe
Token: SeBackupPrivilege	2196	TiWorker.exe
Token: SeRestorePrivilege	2196	TiWorker.exe
Token: SeSecurityPrivilege	2196	TiWorker.exe
Token: SeBackupPrivilege	2196	TiWorker.exe
Token: SeRestorePrivilege	2196	TiWorker.exe
Token: SeSecurityPrivilege	2196	TiWorker.exe
Token: SeBackupPrivilege	2196	TiWorker.exe
Token: SeRestorePrivilege	2196	TiWorker.exe
Token: SeSecurityPrivilege	2196	TiWorker.exe
Token: SeBackupPrivilege	2196	TiWorker.exe
Token: SeRestorePrivilege	2196	TiWorker.exe
Token: SeSecurityPrivilege	2196	TiWorker.exe
Token: SeBackupPrivilege	2196	TiWorker.exe
Token: SeRestorePrivilege	2196	TiWorker.exe
Token: SeSecurityPrivilege	2196	TiWorker.exe
Token: SeBackupPrivilege	2196	TiWorker.exe
Token: SeRestorePrivilege	2196	TiWorker.exe
Token: SeSecurityPrivilege	2196	TiWorker.exe
Token: SeBackupPrivilege	2196	TiWorker.exe
Token: SeRestorePrivilege	2196	TiWorker.exe
Token: SeSecurityPrivilege	2196	TiWorker.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

0b48382cbd5d36a385a1a5d62023e44f11b79c8b3b1dd0242bfca46bcbb845f7.execmd.exe

description	pid	process	target process
PID 1640 wrote to memory of 1916	1640	0b48382cbd5d36a385a1a5d62023e44f11b79c8b3b1dd0242bfca46bcbb845f7.exe	MediaCenter.exe
PID 1640 wrote to memory of 1916	1640	0b48382cbd5d36a385a1a5d62023e44f11b79c8b3b1dd0242bfca46bcbb845f7.exe	MediaCenter.exe
PID 1640 wrote to memory of 1916	1640	0b48382cbd5d36a385a1a5d62023e44f11b79c8b3b1dd0242bfca46bcbb845f7.exe	MediaCenter.exe
PID 1640 wrote to memory of 628	1640	0b48382cbd5d36a385a1a5d62023e44f11b79c8b3b1dd0242bfca46bcbb845f7.exe	cmd.exe
PID 1640 wrote to memory of 628	1640	0b48382cbd5d36a385a1a5d62023e44f11b79c8b3b1dd0242bfca46bcbb845f7.exe	cmd.exe
PID 1640 wrote to memory of 628	1640	0b48382cbd5d36a385a1a5d62023e44f11b79c8b3b1dd0242bfca46bcbb845f7.exe	cmd.exe
PID 628 wrote to memory of 4684	628	cmd.exe	PING.EXE
PID 628 wrote to memory of 4684	628	cmd.exe	PING.EXE
PID 628 wrote to memory of 4684	628	cmd.exe	PING.EXE

C:\Users\Admin\AppData\Local\Temp\0b48382cbd5d36a385a1a5d62023e44f11b79c8b3b1dd0242bfca46bcbb845f7.exe
"C:\Users\Admin\AppData\Local\Temp\0b48382cbd5d36a385a1a5d62023e44f11b79c8b3b1dd0242bfca46bcbb845f7.exe"
1⤵
- Checks computer location settings
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1640

C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
2⤵
- Executes dropped EXE
PID:1916

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0b48382cbd5d36a385a1a5d62023e44f11b79c8b3b1dd0242bfca46bcbb845f7.exe"
2⤵
- Suspicious use of WriteProcessMemory
PID:628

C:\Windows\SysWOW64\PING.EXE
ping 127.0.0.1
3⤵
- Runs ping.exe
PID:4684

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:1932

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:2196

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
f5a198b17c34e2a911be0bca7326db6b

SHA1
7c9821d2b6aed1d46e6095555540fd5fde868f8e

SHA256
5312b3b0832475bbfa7d4e5b387aea17a6b308a39840f03c1e924cb310f8e67a

SHA512
3e88373c3b7598d889ba40423ba1fe94943b1ab8664f4c98a298d780e45a3b75f70ca507ee53b345c577909549644710acfc57efeabb9b45fd18757f3423109b

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

MD5
f5a198b17c34e2a911be0bca7326db6b

SHA1
7c9821d2b6aed1d46e6095555540fd5fde868f8e

SHA256
5312b3b0832475bbfa7d4e5b387aea17a6b308a39840f03c1e924cb310f8e67a

SHA512
3e88373c3b7598d889ba40423ba1fe94943b1ab8664f4c98a298d780e45a3b75f70ca507ee53b345c577909549644710acfc57efeabb9b45fd18757f3423109b

Download Submit
memory/1640-132-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download
memory/1916-136-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download
memory/1932-133-0x000001CF46BA0000-0x000001CF46BB0000-memory.dmp

Filesize
64KB

Download
memory/1932-134-0x000001CF47360000-0x000001CF47370000-memory.dmp

Filesize
64KB

Download
memory/1932-135-0x000001CF49F80000-0x000001CF49F84000-memory.dmp

Filesize
16KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads