sakula | 0d1f4c8a26f3bd83bdd7240517f382d638de52e94004dd39fcc7bc3a2707d16c

General

Target

0d1f4c8a26f3bd83bdd7240517f382d638de52e94004dd39fcc7bc3a2707d16c.exe
Size

89KB
MD5

b24c3ef89320ea437755a2044aac384b
SHA1

1dcb68adab28ff68ba7b92b3e9fc22a29890e55b
SHA256

0d1f4c8a26f3bd83bdd7240517f382d638de52e94004dd39fcc7bc3a2707d16c
SHA512

7e149fbdbcc7d5cfbbb84ff258bf23c270411674e4ccc23ec268841ec27b8bb25c885077ccc6016239081a70e16d6f21211b8fa04ab375865cd16bf5eccffcb6

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/1052-135-0x0000000000400000-0x000000000041B000-memory.dmp	family_sakula
behavioral2/memory/1320-136-0x0000000000400000-0x000000000041B000-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

1320 MediaCenter.exe

pid	process
1320	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:

0d1f4c8a26f3bd83bdd7240517f382d638de52e94004dd39fcc7bc3a2707d16c.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\Control Panel\International\Geo\Nation	0d1f4c8a26f3bd83bdd7240517f382d638de52e94004dd39fcc7bc3a2707d16c.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

0d1f4c8a26f3bd83bdd7240517f382d638de52e94004dd39fcc7bc3a2707d16c.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"	0d1f4c8a26f3bd83bdd7240517f382d638de52e94004dd39fcc7bc3a2707d16c.exe

Drops file in Windows directory 8 IoCs

Processes:

svchost.exeTiWorker.exe

description	ioc	process
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
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

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

376 PING.EXE

pid	process
376	PING.EXE

Suspicious use of AdjustPrivilegeToken 64 IoCs

Processes:

svchost.exe0d1f4c8a26f3bd83bdd7240517f382d638de52e94004dd39fcc7bc3a2707d16c.exeTiWorker.exe

description	pid	process
Token: SeShutdownPrivilege	2760	svchost.exe
Token: SeCreatePagefilePrivilege	2760	svchost.exe
Token: SeShutdownPrivilege	2760	svchost.exe
Token: SeCreatePagefilePrivilege	2760	svchost.exe
Token: SeShutdownPrivilege	2760	svchost.exe
Token: SeCreatePagefilePrivilege	2760	svchost.exe
Token: SeIncBasePriorityPrivilege	1052	0d1f4c8a26f3bd83bdd7240517f382d638de52e94004dd39fcc7bc3a2707d16c.exe
Token: SeSecurityPrivilege	1836	TiWorker.exe
Token: SeRestorePrivilege	1836	TiWorker.exe
Token: SeBackupPrivilege	1836	TiWorker.exe
Token: SeBackupPrivilege	1836	TiWorker.exe
Token: SeRestorePrivilege	1836	TiWorker.exe
Token: SeSecurityPrivilege	1836	TiWorker.exe
Token: SeBackupPrivilege	1836	TiWorker.exe
Token: SeRestorePrivilege	1836	TiWorker.exe
Token: SeSecurityPrivilege	1836	TiWorker.exe
Token: SeBackupPrivilege	1836	TiWorker.exe
Token: SeRestorePrivilege	1836	TiWorker.exe
Token: SeSecurityPrivilege	1836	TiWorker.exe
Token: SeBackupPrivilege	1836	TiWorker.exe
Token: SeRestorePrivilege	1836	TiWorker.exe
Token: SeSecurityPrivilege	1836	TiWorker.exe
Token: SeBackupPrivilege	1836	TiWorker.exe
Token: SeRestorePrivilege	1836	TiWorker.exe
Token: SeSecurityPrivilege	1836	TiWorker.exe
Token: SeBackupPrivilege	1836	TiWorker.exe
Token: SeRestorePrivilege	1836	TiWorker.exe
Token: SeSecurityPrivilege	1836	TiWorker.exe
Token: SeBackupPrivilege	1836	TiWorker.exe
Token: SeRestorePrivilege	1836	TiWorker.exe
Token: SeSecurityPrivilege	1836	TiWorker.exe
Token: SeBackupPrivilege	1836	TiWorker.exe
Token: SeRestorePrivilege	1836	TiWorker.exe
Token: SeSecurityPrivilege	1836	TiWorker.exe
Token: SeBackupPrivilege	1836	TiWorker.exe
Token: SeRestorePrivilege	1836	TiWorker.exe
Token: SeSecurityPrivilege	1836	TiWorker.exe
Token: SeBackupPrivilege	1836	TiWorker.exe
Token: SeRestorePrivilege	1836	TiWorker.exe
Token: SeSecurityPrivilege	1836	TiWorker.exe
Token: SeBackupPrivilege	1836	TiWorker.exe
Token: SeRestorePrivilege	1836	TiWorker.exe
Token: SeSecurityPrivilege	1836	TiWorker.exe
Token: SeBackupPrivilege	1836	TiWorker.exe
Token: SeRestorePrivilege	1836	TiWorker.exe
Token: SeSecurityPrivilege	1836	TiWorker.exe
Token: SeBackupPrivilege	1836	TiWorker.exe
Token: SeRestorePrivilege	1836	TiWorker.exe
Token: SeSecurityPrivilege	1836	TiWorker.exe
Token: SeBackupPrivilege	1836	TiWorker.exe
Token: SeRestorePrivilege	1836	TiWorker.exe
Token: SeSecurityPrivilege	1836	TiWorker.exe
Token: SeBackupPrivilege	1836	TiWorker.exe
Token: SeRestorePrivilege	1836	TiWorker.exe
Token: SeSecurityPrivilege	1836	TiWorker.exe
Token: SeBackupPrivilege	1836	TiWorker.exe
Token: SeRestorePrivilege	1836	TiWorker.exe
Token: SeSecurityPrivilege	1836	TiWorker.exe
Token: SeBackupPrivilege	1836	TiWorker.exe
Token: SeRestorePrivilege	1836	TiWorker.exe
Token: SeSecurityPrivilege	1836	TiWorker.exe
Token: SeBackupPrivilege	1836	TiWorker.exe
Token: SeRestorePrivilege	1836	TiWorker.exe
Token: SeSecurityPrivilege	1836	TiWorker.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

0d1f4c8a26f3bd83bdd7240517f382d638de52e94004dd39fcc7bc3a2707d16c.execmd.exe

description	pid	process	target process
PID 1052 wrote to memory of 1320	1052	0d1f4c8a26f3bd83bdd7240517f382d638de52e94004dd39fcc7bc3a2707d16c.exe	MediaCenter.exe
PID 1052 wrote to memory of 1320	1052	0d1f4c8a26f3bd83bdd7240517f382d638de52e94004dd39fcc7bc3a2707d16c.exe	MediaCenter.exe
PID 1052 wrote to memory of 1320	1052	0d1f4c8a26f3bd83bdd7240517f382d638de52e94004dd39fcc7bc3a2707d16c.exe	MediaCenter.exe
PID 1052 wrote to memory of 1160	1052	0d1f4c8a26f3bd83bdd7240517f382d638de52e94004dd39fcc7bc3a2707d16c.exe	cmd.exe
PID 1052 wrote to memory of 1160	1052	0d1f4c8a26f3bd83bdd7240517f382d638de52e94004dd39fcc7bc3a2707d16c.exe	cmd.exe
PID 1052 wrote to memory of 1160	1052	0d1f4c8a26f3bd83bdd7240517f382d638de52e94004dd39fcc7bc3a2707d16c.exe	cmd.exe
PID 1160 wrote to memory of 376	1160	cmd.exe	PING.EXE
PID 1160 wrote to memory of 376	1160	cmd.exe	PING.EXE
PID 1160 wrote to memory of 376	1160	cmd.exe	PING.EXE

C:\Users\Admin\AppData\Local\Temp\0d1f4c8a26f3bd83bdd7240517f382d638de52e94004dd39fcc7bc3a2707d16c.exe
"C:\Users\Admin\AppData\Local\Temp\0d1f4c8a26f3bd83bdd7240517f382d638de52e94004dd39fcc7bc3a2707d16c.exe"
1⤵
- Checks computer location settings
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1052

C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
2⤵
- Executes dropped EXE
PID:1320

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0d1f4c8a26f3bd83bdd7240517f382d638de52e94004dd39fcc7bc3a2707d16c.exe"
2⤵
- Suspicious use of WriteProcessMemory
PID:1160

C:\Windows\SysWOW64\PING.EXE
ping 127.0.0.1
3⤵
- Runs ping.exe
PID:376

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:2760

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:1836

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
8107fdeafc48fed397114891a4ea9bd3

SHA1
0844a65b084dc69312262b4bc2ea02be50acbf9b

SHA256
9b35a708d7a55f01d88bb250f2f0ec035994872a51d6e6a350f6847267c321bd

SHA512
e2872e84685880404ced1cd47a6c0879036c3e1b7f770a7d8905cd0579774a5fd3c1a56d035590a9a814d9feb9ce08fda85797f0904e2e284a5db40340ca811c

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

MD5
8107fdeafc48fed397114891a4ea9bd3

SHA1
0844a65b084dc69312262b4bc2ea02be50acbf9b

SHA256
9b35a708d7a55f01d88bb250f2f0ec035994872a51d6e6a350f6847267c321bd

SHA512
e2872e84685880404ced1cd47a6c0879036c3e1b7f770a7d8905cd0579774a5fd3c1a56d035590a9a814d9feb9ce08fda85797f0904e2e284a5db40340ca811c

Download Submit
memory/1052-135-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/1320-136-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/2760-132-0x00000255AE180000-0x00000255AE190000-memory.dmp

Filesize
64KB

Download
memory/2760-133-0x00000255AE820000-0x00000255AE830000-memory.dmp

Filesize
64KB

Download
memory/2760-134-0x00000255B0F00000-0x00000255B0F04000-memory.dmp

Filesize
16KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads