sakula | 18b2a4f3d41a4638151d53bb7ddf7db1df3e950245fab579e697fdef2b229eb5

General

Target

18b2a4f3d41a4638151d53bb7ddf7db1df3e950245fab579e697fdef2b229eb5.exe
Size

200KB
MD5

ecc2db2cfc568e55afe9124c2f1f2fd4
SHA1

c9b98ca6ab1d5a4028384c737e6d98f77846619f
SHA256

18b2a4f3d41a4638151d53bb7ddf7db1df3e950245fab579e697fdef2b229eb5
SHA512

57acad01cbd79171c719ad1eca07ce26095d4094eb69b58387f8782d422556f5e16534e17ff08e68bbe9b0132bc5ddf5d45fd34459f8b6725b6c567809dc5aa6

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/1592-58-0x0000000000400000-0x0000000000420000-memory.dmp	family_sakula
behavioral1/memory/1480-59-0x0000000000400000-0x0000000000420000-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

1480 MediaCenter.exe
Deletes itself 1 IoCs

Processes:

cmd.exe

pid process

1708 cmd.exe
Loads dropped DLL 1 IoCs

Processes:

18b2a4f3d41a4638151d53bb7ddf7db1df3e950245fab579e697fdef2b229eb5.exe

pid process

1592 18b2a4f3d41a4638151d53bb7ddf7db1df3e950245fab579e697fdef2b229eb5.exe

pid	process
1480	MediaCenter.exe

pid	process
1708	cmd.exe

pid	process
1592	18b2a4f3d41a4638151d53bb7ddf7db1df3e950245fab579e697fdef2b229eb5.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

18b2a4f3d41a4638151d53bb7ddf7db1df3e950245fab579e697fdef2b229eb5.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"	18b2a4f3d41a4638151d53bb7ddf7db1df3e950245fab579e697fdef2b229eb5.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

1740 PING.EXE
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

18b2a4f3d41a4638151d53bb7ddf7db1df3e950245fab579e697fdef2b229eb5.exe

description pid process

Token: SeIncBasePriorityPrivilege 1592 18b2a4f3d41a4638151d53bb7ddf7db1df3e950245fab579e697fdef2b229eb5.exe

pid	process
1740	PING.EXE

description	pid	process
Token: SeIncBasePriorityPrivilege	1592	18b2a4f3d41a4638151d53bb7ddf7db1df3e950245fab579e697fdef2b229eb5.exe

Suspicious use of WriteProcessMemory 12 IoCs

Processes:

18b2a4f3d41a4638151d53bb7ddf7db1df3e950245fab579e697fdef2b229eb5.execmd.exe

description	pid	process	target process
PID 1592 wrote to memory of 1480	1592	18b2a4f3d41a4638151d53bb7ddf7db1df3e950245fab579e697fdef2b229eb5.exe	MediaCenter.exe
PID 1592 wrote to memory of 1480	1592	18b2a4f3d41a4638151d53bb7ddf7db1df3e950245fab579e697fdef2b229eb5.exe	MediaCenter.exe
PID 1592 wrote to memory of 1480	1592	18b2a4f3d41a4638151d53bb7ddf7db1df3e950245fab579e697fdef2b229eb5.exe	MediaCenter.exe
PID 1592 wrote to memory of 1480	1592	18b2a4f3d41a4638151d53bb7ddf7db1df3e950245fab579e697fdef2b229eb5.exe	MediaCenter.exe
PID 1592 wrote to memory of 1708	1592	18b2a4f3d41a4638151d53bb7ddf7db1df3e950245fab579e697fdef2b229eb5.exe	cmd.exe
PID 1592 wrote to memory of 1708	1592	18b2a4f3d41a4638151d53bb7ddf7db1df3e950245fab579e697fdef2b229eb5.exe	cmd.exe
PID 1592 wrote to memory of 1708	1592	18b2a4f3d41a4638151d53bb7ddf7db1df3e950245fab579e697fdef2b229eb5.exe	cmd.exe
PID 1592 wrote to memory of 1708	1592	18b2a4f3d41a4638151d53bb7ddf7db1df3e950245fab579e697fdef2b229eb5.exe	cmd.exe
PID 1708 wrote to memory of 1740	1708	cmd.exe	PING.EXE
PID 1708 wrote to memory of 1740	1708	cmd.exe	PING.EXE
PID 1708 wrote to memory of 1740	1708	cmd.exe	PING.EXE
PID 1708 wrote to memory of 1740	1708	cmd.exe	PING.EXE

C:\Users\Admin\AppData\Local\Temp\18b2a4f3d41a4638151d53bb7ddf7db1df3e950245fab579e697fdef2b229eb5.exe
"C:\Users\Admin\AppData\Local\Temp\18b2a4f3d41a4638151d53bb7ddf7db1df3e950245fab579e697fdef2b229eb5.exe"
1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1592

C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
2⤵
- Executes dropped EXE
PID:1480

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\18b2a4f3d41a4638151d53bb7ddf7db1df3e950245fab579e697fdef2b229eb5.exe"
2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1708

C:\Windows\SysWOW64\PING.EXE
ping 127.0.0.1
3⤵
- Runs ping.exe
PID:1740

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
f60d11275a2c4a8c4fe6e642657e721d

SHA1
2e02bfbd71b86bba38633658f6552cb3ec7a11e6

SHA256
4ecd17c8568f150fc680e1d840b0464edd4da5c5e421ae8a7dde1d0f228c9d22

SHA512
ad03a26ed6ca15019a6947c183bb652280e217c1132cbb4e49af91982ad65c4ec75fb20949fa11519b8c4b954db3e32d83e6fd48ea601a5ce89740754d5a9701

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

MD5
f60d11275a2c4a8c4fe6e642657e721d

SHA1
2e02bfbd71b86bba38633658f6552cb3ec7a11e6

SHA256
4ecd17c8568f150fc680e1d840b0464edd4da5c5e421ae8a7dde1d0f228c9d22

SHA512
ad03a26ed6ca15019a6947c183bb652280e217c1132cbb4e49af91982ad65c4ec75fb20949fa11519b8c4b954db3e32d83e6fd48ea601a5ce89740754d5a9701

Download Submit
memory/1480-59-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download
memory/1592-54-0x0000000075D51000-0x0000000075D53000-memory.dmp

Filesize
8KB

Download
memory/1592-58-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads