sakula | 0e6e4210a8723c8ce274add3311b1f86741276f82845a63902d062c207eeb68a

General

Target

0e6e4210a8723c8ce274add3311b1f86741276f82845a63902d062c207eeb68a.exe
Size

101KB
MD5

fc30e01b3570d5be202459a8015b9856
SHA1

eb1408470a0258bb19d82a546a55ad340233bb03
SHA256

0e6e4210a8723c8ce274add3311b1f86741276f82845a63902d062c207eeb68a
SHA512

2619dbc17cb5fc9636a24b16109e9ac192dcb7cbbba2e91ffd6b965a84b80275d09eaee91d4a05a016f9cc119979acdf39214d22cf01a97c5a966a52e130aea1

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 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/4984-135-0x0000000000AB0000-0x0000000000ACB000-memory.dmp	family_sakula
behavioral2/memory/4128-136-0x00000000000F0000-0x000000000010B000-memory.dmp	family_sakula

Executes dropped EXE 1 IoCs

Processes:

MediaCenter.exe

pid process

4128 MediaCenter.exe

pid	process
4128	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:

0e6e4210a8723c8ce274add3311b1f86741276f82845a63902d062c207eeb68a.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\Control Panel\International\Geo\Nation	0e6e4210a8723c8ce274add3311b1f86741276f82845a63902d062c207eeb68a.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

0e6e4210a8723c8ce274add3311b1f86741276f82845a63902d062c207eeb68a.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"	0e6e4210a8723c8ce274add3311b1f86741276f82845a63902d062c207eeb68a.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

1660 PING.EXE

pid	process
1660	PING.EXE

Suspicious use of AdjustPrivilegeToken 64 IoCs

Processes:

svchost.exeTiWorker.exe

description	pid	process
Token: SeShutdownPrivilege	4728	svchost.exe
Token: SeCreatePagefilePrivilege	4728	svchost.exe
Token: SeShutdownPrivilege	4728	svchost.exe
Token: SeCreatePagefilePrivilege	4728	svchost.exe
Token: SeShutdownPrivilege	4728	svchost.exe
Token: SeCreatePagefilePrivilege	4728	svchost.exe
Token: SeSecurityPrivilege	3772	TiWorker.exe
Token: SeRestorePrivilege	3772	TiWorker.exe
Token: SeBackupPrivilege	3772	TiWorker.exe
Token: SeBackupPrivilege	3772	TiWorker.exe
Token: SeRestorePrivilege	3772	TiWorker.exe
Token: SeSecurityPrivilege	3772	TiWorker.exe
Token: SeBackupPrivilege	3772	TiWorker.exe
Token: SeRestorePrivilege	3772	TiWorker.exe
Token: SeSecurityPrivilege	3772	TiWorker.exe
Token: SeBackupPrivilege	3772	TiWorker.exe
Token: SeRestorePrivilege	3772	TiWorker.exe
Token: SeSecurityPrivilege	3772	TiWorker.exe
Token: SeBackupPrivilege	3772	TiWorker.exe
Token: SeRestorePrivilege	3772	TiWorker.exe
Token: SeSecurityPrivilege	3772	TiWorker.exe
Token: SeBackupPrivilege	3772	TiWorker.exe
Token: SeRestorePrivilege	3772	TiWorker.exe
Token: SeSecurityPrivilege	3772	TiWorker.exe
Token: SeBackupPrivilege	3772	TiWorker.exe
Token: SeRestorePrivilege	3772	TiWorker.exe
Token: SeSecurityPrivilege	3772	TiWorker.exe
Token: SeBackupPrivilege	3772	TiWorker.exe
Token: SeRestorePrivilege	3772	TiWorker.exe
Token: SeSecurityPrivilege	3772	TiWorker.exe
Token: SeBackupPrivilege	3772	TiWorker.exe
Token: SeRestorePrivilege	3772	TiWorker.exe
Token: SeSecurityPrivilege	3772	TiWorker.exe
Token: SeBackupPrivilege	3772	TiWorker.exe
Token: SeRestorePrivilege	3772	TiWorker.exe
Token: SeSecurityPrivilege	3772	TiWorker.exe
Token: SeBackupPrivilege	3772	TiWorker.exe
Token: SeRestorePrivilege	3772	TiWorker.exe
Token: SeSecurityPrivilege	3772	TiWorker.exe
Token: SeBackupPrivilege	3772	TiWorker.exe
Token: SeRestorePrivilege	3772	TiWorker.exe
Token: SeSecurityPrivilege	3772	TiWorker.exe
Token: SeBackupPrivilege	3772	TiWorker.exe
Token: SeRestorePrivilege	3772	TiWorker.exe
Token: SeSecurityPrivilege	3772	TiWorker.exe
Token: SeBackupPrivilege	3772	TiWorker.exe
Token: SeRestorePrivilege	3772	TiWorker.exe
Token: SeSecurityPrivilege	3772	TiWorker.exe
Token: SeBackupPrivilege	3772	TiWorker.exe
Token: SeRestorePrivilege	3772	TiWorker.exe
Token: SeSecurityPrivilege	3772	TiWorker.exe
Token: SeBackupPrivilege	3772	TiWorker.exe
Token: SeRestorePrivilege	3772	TiWorker.exe
Token: SeSecurityPrivilege	3772	TiWorker.exe
Token: SeBackupPrivilege	3772	TiWorker.exe
Token: SeRestorePrivilege	3772	TiWorker.exe
Token: SeSecurityPrivilege	3772	TiWorker.exe
Token: SeBackupPrivilege	3772	TiWorker.exe
Token: SeRestorePrivilege	3772	TiWorker.exe
Token: SeSecurityPrivilege	3772	TiWorker.exe
Token: SeBackupPrivilege	3772	TiWorker.exe
Token: SeRestorePrivilege	3772	TiWorker.exe
Token: SeSecurityPrivilege	3772	TiWorker.exe
Token: SeBackupPrivilege	3772	TiWorker.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

0e6e4210a8723c8ce274add3311b1f86741276f82845a63902d062c207eeb68a.execmd.exe

description	pid	process	target process
PID 4984 wrote to memory of 4128	4984	0e6e4210a8723c8ce274add3311b1f86741276f82845a63902d062c207eeb68a.exe	MediaCenter.exe
PID 4984 wrote to memory of 4128	4984	0e6e4210a8723c8ce274add3311b1f86741276f82845a63902d062c207eeb68a.exe	MediaCenter.exe
PID 4984 wrote to memory of 4128	4984	0e6e4210a8723c8ce274add3311b1f86741276f82845a63902d062c207eeb68a.exe	MediaCenter.exe
PID 4984 wrote to memory of 5048	4984	0e6e4210a8723c8ce274add3311b1f86741276f82845a63902d062c207eeb68a.exe	cmd.exe
PID 4984 wrote to memory of 5048	4984	0e6e4210a8723c8ce274add3311b1f86741276f82845a63902d062c207eeb68a.exe	cmd.exe
PID 4984 wrote to memory of 5048	4984	0e6e4210a8723c8ce274add3311b1f86741276f82845a63902d062c207eeb68a.exe	cmd.exe
PID 5048 wrote to memory of 1660	5048	cmd.exe	PING.EXE
PID 5048 wrote to memory of 1660	5048	cmd.exe	PING.EXE
PID 5048 wrote to memory of 1660	5048	cmd.exe	PING.EXE

C:\Users\Admin\AppData\Local\Temp\0e6e4210a8723c8ce274add3311b1f86741276f82845a63902d062c207eeb68a.exe
"C:\Users\Admin\AppData\Local\Temp\0e6e4210a8723c8ce274add3311b1f86741276f82845a63902d062c207eeb68a.exe"
1⤵
- Checks computer location settings
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:4984

C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
2⤵
- Executes dropped EXE
PID:4128

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0e6e4210a8723c8ce274add3311b1f86741276f82845a63902d062c207eeb68a.exe"
2⤵
- Suspicious use of WriteProcessMemory
PID:5048

C:\Windows\SysWOW64\PING.EXE
ping 127.0.0.1
3⤵
- Runs ping.exe
PID:1660

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:4728

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:3772

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
24919785ea09bc14c515b1723e929d2b

SHA1
808fc753ef8fc565f6e2d5032c8f9e9198c2f99d

SHA256
34651948093aa22ff704bd4534ad86db2270e97f24593ba138d75fc6247ef720

SHA512
68e2e7b2e824dbbd49717f7ef9903b223164229f0689385c61933c237ffc711bc39398c9949c87006b4ee887e920669fc9a067802821a1c8adc301eb365bc0a8

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

MD5
24919785ea09bc14c515b1723e929d2b

SHA1
808fc753ef8fc565f6e2d5032c8f9e9198c2f99d

SHA256
34651948093aa22ff704bd4534ad86db2270e97f24593ba138d75fc6247ef720

SHA512
68e2e7b2e824dbbd49717f7ef9903b223164229f0689385c61933c237ffc711bc39398c9949c87006b4ee887e920669fc9a067802821a1c8adc301eb365bc0a8

Download Submit
memory/4128-136-0x00000000000F0000-0x000000000010B000-memory.dmp

Filesize
108KB

Download
memory/4728-132-0x0000013CD1780000-0x0000013CD1790000-memory.dmp

Filesize
64KB

Download
memory/4728-133-0x0000013CD1D20000-0x0000013CD1D30000-memory.dmp

Filesize
64KB

Download
memory/4728-134-0x0000013CD4400000-0x0000013CD4404000-memory.dmp

Filesize
16KB

Download
memory/4984-135-0x0000000000AB0000-0x0000000000ACB000-memory.dmp

Filesize
108KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads