sakula | 1773a1287854d959624e44ec8792ca42b21f8bfb3d27e77c2546818053abe10a

General

Target
1773a1287854d959624e44ec8792ca42b21f8bfb3d27e77c2546818053abe10a.exe
Size 150KB
Sample220212-d27xeahaen
SHA256 1773a1287854d959624e44ec8792ca42b21f8bfb3d27e77c2546818053abe10a
MD5 e5ea71da25ec52883a3ac3fcfe3bbd39
SHA1 f535d41d100cb21c30771700cba7f161e48ba552
SHA512 d7f27b9d82294863837009a3dde37918771f4d9f25e85abca98fb9adf8382133f0b112bbc9ff2d7a4c697a87d2fd96d113d18e3d466b78fb47a65f964f17e7e1
MD5 SHA1 SHA512

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 2 IoCs

resource	yara_rule
behavioral1/files/0x0008000000012254-54.dat	family_sakula
behavioral1/files/0x0008000000012254-55.dat	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

pid	Process
1592	MediaCenter.exe

Deletes itself 1 IoCs

pid	Process
728	cmd.exe

Loads dropped DLL 1 IoCs

pid	Process
1400	1773a1287854d959624e44ec8792ca42b21f8bfb3d27e77c2546818053abe10a.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe"	1773a1287854d959624e44ec8792ca42b21f8bfb3d27e77c2546818053abe10a.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

pid	Process
736	PING.EXE

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeIncBasePriorityPrivilege	1400	1773a1287854d959624e44ec8792ca42b21f8bfb3d27e77c2546818053abe10a.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 1400 wrote to memory of 1592	1400	1773a1287854d959624e44ec8792ca42b21f8bfb3d27e77c2546818053abe10a.exe	27
PID 1400 wrote to memory of 1592	1400	1773a1287854d959624e44ec8792ca42b21f8bfb3d27e77c2546818053abe10a.exe	27
PID 1400 wrote to memory of 1592	1400	1773a1287854d959624e44ec8792ca42b21f8bfb3d27e77c2546818053abe10a.exe	27
PID 1400 wrote to memory of 1592	1400	1773a1287854d959624e44ec8792ca42b21f8bfb3d27e77c2546818053abe10a.exe	27
PID 1400 wrote to memory of 728	1400	1773a1287854d959624e44ec8792ca42b21f8bfb3d27e77c2546818053abe10a.exe	30
PID 1400 wrote to memory of 728	1400	1773a1287854d959624e44ec8792ca42b21f8bfb3d27e77c2546818053abe10a.exe	30
PID 1400 wrote to memory of 728	1400	1773a1287854d959624e44ec8792ca42b21f8bfb3d27e77c2546818053abe10a.exe	30
PID 1400 wrote to memory of 728	1400	1773a1287854d959624e44ec8792ca42b21f8bfb3d27e77c2546818053abe10a.exe	30
PID 728 wrote to memory of 736	728	cmd.exe	32
PID 728 wrote to memory of 736	728	cmd.exe	32
PID 728 wrote to memory of 736	728	cmd.exe	32
PID 728 wrote to memory of 736	728	cmd.exe	32

C:\Users\Admin\AppData\Local\Temp\1773a1287854d959624e44ec8792ca42b21f8bfb3d27e77c2546818053abe10a.exe
"C:\Users\Admin\AppData\Local\Temp\1773a1287854d959624e44ec8792ca42b21f8bfb3d27e77c2546818053abe10a.exe"
1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1400
- C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
  C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
  2⤵
  - Executes dropped EXE
  PID:1592
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\1773a1287854d959624e44ec8792ca42b21f8bfb3d27e77c2546818053abe10a.exe"
  2⤵
  - Deletes itself
  - Suspicious use of WriteProcessMemory
  PID:728
- - C:\Windows\SysWOW64\PING.EXE
    ping 127.0.0.1
    3⤵
    - Runs ping.exe
    PID:736

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

Replay Monitor

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Downloads

memory/1400-53-0x0000000076C91000-0x0000000076C93000-memory.dmp

Download

Analysis

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