sakula | 0bc8631ab5efb9facb38674fefb228e461a1d5800044f63b618b91eb08acb83b

General

Target

0bc8631ab5efb9facb38674fefb228e461a1d5800044f63b618b91eb08acb83b.exe
Size

216KB
MD5

a78b31e31bae102c017ae5a68caa1bc7
SHA1

efbc19b6a42d72865ee4f3f2816be76f642eef3f
SHA256

0bc8631ab5efb9facb38674fefb228e461a1d5800044f63b618b91eb08acb83b
SHA512

9604f800254d210b35c3fd2cc9cde69a0eeaaa0629beb92dac8c081b474cab56525311d4d4324611e2031250f4e89901c449ce7cd0120377dc7175b044bafa44

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
\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe	family_sakula
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe	family_sakula
behavioral1/memory/1684-58-0x0000000000400000-0x0000000000420000-memory.dmp	family_sakula
behavioral1/memory/1636-59-0x0000000000400000-0x0000000000420000-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

1636 MediaCenter.exe
Deletes itself 1 IoCs

Processes:

cmd.exe

pid process

396 cmd.exe
Loads dropped DLL 1 IoCs

Processes:

0bc8631ab5efb9facb38674fefb228e461a1d5800044f63b618b91eb08acb83b.exe

pid process

1684 0bc8631ab5efb9facb38674fefb228e461a1d5800044f63b618b91eb08acb83b.exe

pid	process
1636	MediaCenter.exe

pid	process
396	cmd.exe

pid	process
1684	0bc8631ab5efb9facb38674fefb228e461a1d5800044f63b618b91eb08acb83b.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

0bc8631ab5efb9facb38674fefb228e461a1d5800044f63b618b91eb08acb83b.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"	0bc8631ab5efb9facb38674fefb228e461a1d5800044f63b618b91eb08acb83b.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

1776 PING.EXE
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

0bc8631ab5efb9facb38674fefb228e461a1d5800044f63b618b91eb08acb83b.exe

description pid process

Token: SeIncBasePriorityPrivilege 1684 0bc8631ab5efb9facb38674fefb228e461a1d5800044f63b618b91eb08acb83b.exe

pid	process
1776	PING.EXE

description	pid	process
Token: SeIncBasePriorityPrivilege	1684	0bc8631ab5efb9facb38674fefb228e461a1d5800044f63b618b91eb08acb83b.exe

Suspicious use of WriteProcessMemory 12 IoCs

Processes:

0bc8631ab5efb9facb38674fefb228e461a1d5800044f63b618b91eb08acb83b.execmd.exe

description	pid	process	target process
PID 1684 wrote to memory of 1636	1684	0bc8631ab5efb9facb38674fefb228e461a1d5800044f63b618b91eb08acb83b.exe	MediaCenter.exe
PID 1684 wrote to memory of 1636	1684	0bc8631ab5efb9facb38674fefb228e461a1d5800044f63b618b91eb08acb83b.exe	MediaCenter.exe
PID 1684 wrote to memory of 1636	1684	0bc8631ab5efb9facb38674fefb228e461a1d5800044f63b618b91eb08acb83b.exe	MediaCenter.exe
PID 1684 wrote to memory of 1636	1684	0bc8631ab5efb9facb38674fefb228e461a1d5800044f63b618b91eb08acb83b.exe	MediaCenter.exe
PID 1684 wrote to memory of 396	1684	0bc8631ab5efb9facb38674fefb228e461a1d5800044f63b618b91eb08acb83b.exe	cmd.exe
PID 1684 wrote to memory of 396	1684	0bc8631ab5efb9facb38674fefb228e461a1d5800044f63b618b91eb08acb83b.exe	cmd.exe
PID 1684 wrote to memory of 396	1684	0bc8631ab5efb9facb38674fefb228e461a1d5800044f63b618b91eb08acb83b.exe	cmd.exe
PID 1684 wrote to memory of 396	1684	0bc8631ab5efb9facb38674fefb228e461a1d5800044f63b618b91eb08acb83b.exe	cmd.exe
PID 396 wrote to memory of 1776	396	cmd.exe	PING.EXE
PID 396 wrote to memory of 1776	396	cmd.exe	PING.EXE
PID 396 wrote to memory of 1776	396	cmd.exe	PING.EXE
PID 396 wrote to memory of 1776	396	cmd.exe	PING.EXE

C:\Users\Admin\AppData\Local\Temp\0bc8631ab5efb9facb38674fefb228e461a1d5800044f63b618b91eb08acb83b.exe
"C:\Users\Admin\AppData\Local\Temp\0bc8631ab5efb9facb38674fefb228e461a1d5800044f63b618b91eb08acb83b.exe"
1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1684

C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
2⤵
- Executes dropped EXE
PID:1636

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0bc8631ab5efb9facb38674fefb228e461a1d5800044f63b618b91eb08acb83b.exe"
2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:396

C:\Windows\SysWOW64\PING.EXE
ping 127.0.0.1
3⤵
- Runs ping.exe
PID:1776

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

Remote System Discovery

1

T1018

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

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

MD5
b4ef295bc576f6044ff2e59cfe52c796

SHA1
fc5619e8c56d32d0d56c011fe7038c166ef115a1

SHA256
2544a18322581d28573746d17c2635fa8a8b0b81f28577d6b5c495f7cfebb4ba

SHA512
d25b557a2c8120c6c388f366014906cc49b29bc45b69ba28acab8644ba40e61fdfbf437582c9d47717204328ed5181540abef9ab82b82ed30fde4f15229505c2

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

MD5
b4ef295bc576f6044ff2e59cfe52c796

SHA1
fc5619e8c56d32d0d56c011fe7038c166ef115a1

SHA256
2544a18322581d28573746d17c2635fa8a8b0b81f28577d6b5c495f7cfebb4ba

SHA512
d25b557a2c8120c6c388f366014906cc49b29bc45b69ba28acab8644ba40e61fdfbf437582c9d47717204328ed5181540abef9ab82b82ed30fde4f15229505c2

Download Submit
memory/1636-59-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download
memory/1684-54-0x0000000076421000-0x0000000076423000-memory.dmp

Filesize
8KB

Download
memory/1684-58-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads