sakula | 71b0e18fa8f12317ab7b36920c60c60c5533ede5f247f3b5dd69e8b748bfb8ae

General

Target

71b0e18fa8f12317ab7b36920c60c60c5533ede5f247f3b5dd69e8b748bfb8aeN.exe
Size

632KB
MD5

ab00e65bbf49bb4f590d31f7ab6cc8d0
SHA1

3cc0bf1cb50a1bcbe5df5a7c0ee03dd8834e139a
SHA256

71b0e18fa8f12317ab7b36920c60c60c5533ede5f247f3b5dd69e8b748bfb8ae
SHA512

ff7b6709d74d7895cfa60e2f2297fb846a9d6517929a5a469b76f4b1c4e73262a0ab5189e6f71a15fbf1ecff673edd2322b1d0188ffbe5aa4a614bc82884ac67
SSDEEP

12288:0RfQn+w8EYiBlMkn5f9J105ko8T6csV5H:g4+wlYBsb3zNs5H

Score

10^/10

sakula discovery persistence rat trojan

Malware Config

Extracted

Family

sakula

C2

www.polarroute.com

Signatures

Sakula
Sakula is a remote access trojan with various capabilities.
trojan rat sakula
Sakula family
sakula

Sakula payload 4 IoCs

Processes:

resource	yara_rule
behavioral1/memory/2532-0-0x0000000000400000-0x0000000000420000-memory.dmp	family_sakula
\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe	family_sakula
behavioral1/memory/2532-6-0x0000000000400000-0x0000000000420000-memory.dmp	family_sakula
behavioral1/memory/2096-7-0x0000000000400000-0x0000000000420000-memory.dmp	family_sakula

Deletes itself 1 IoCs

Processes:

cmd.exe

pid process

2932 cmd.exe
Executes dropped EXE 1 IoCs

Processes:

MediaCenter.exe

pid process

2096 MediaCenter.exe
Loads dropped DLL 1 IoCs

Processes:

71b0e18fa8f12317ab7b36920c60c60c5533ede5f247f3b5dd69e8b748bfb8aeN.exe

pid process

2532 71b0e18fa8f12317ab7b36920c60c60c5533ede5f247f3b5dd69e8b748bfb8aeN.exe

pid	process
2932	cmd.exe

pid	process
2096	MediaCenter.exe

pid	process
2532	71b0e18fa8f12317ab7b36920c60c60c5533ede5f247f3b5dd69e8b748bfb8aeN.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

71b0e18fa8f12317ab7b36920c60c60c5533ede5f247f3b5dd69e8b748bfb8aeN.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"	71b0e18fa8f12317ab7b36920c60c60c5533ede5f247f3b5dd69e8b748bfb8aeN.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 4 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

Processes:

71b0e18fa8f12317ab7b36920c60c60c5533ede5f247f3b5dd69e8b748bfb8aeN.exeMediaCenter.execmd.exePING.EXE

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	71b0e18fa8f12317ab7b36920c60c60c5533ede5f247f3b5dd69e8b748bfb8aeN.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	MediaCenter.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	PING.EXE

System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs
Adversaries may check for Internet connectivity on compromised systems.
discovery

Internet Connection Discovery
T1016.001

Processes:

cmd.exePING.EXE

pid process

2932 cmd.exe
2876 PING.EXE
Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery
T1018

Processes:

PING.EXE

pid process

2876 PING.EXE
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

71b0e18fa8f12317ab7b36920c60c60c5533ede5f247f3b5dd69e8b748bfb8aeN.exe

description pid process

Token: SeIncBasePriorityPrivilege 2532 71b0e18fa8f12317ab7b36920c60c60c5533ede5f247f3b5dd69e8b748bfb8aeN.exe

pid	process
2932	cmd.exe
2876	PING.EXE

pid	process
2876	PING.EXE

description	pid	process
Token: SeIncBasePriorityPrivilege	2532	71b0e18fa8f12317ab7b36920c60c60c5533ede5f247f3b5dd69e8b748bfb8aeN.exe

Suspicious use of WriteProcessMemory 12 IoCs

Processes:

71b0e18fa8f12317ab7b36920c60c60c5533ede5f247f3b5dd69e8b748bfb8aeN.execmd.exe

description	pid	process	target process
PID 2532 wrote to memory of 2096	2532	71b0e18fa8f12317ab7b36920c60c60c5533ede5f247f3b5dd69e8b748bfb8aeN.exe	MediaCenter.exe
PID 2532 wrote to memory of 2096	2532	71b0e18fa8f12317ab7b36920c60c60c5533ede5f247f3b5dd69e8b748bfb8aeN.exe	MediaCenter.exe
PID 2532 wrote to memory of 2096	2532	71b0e18fa8f12317ab7b36920c60c60c5533ede5f247f3b5dd69e8b748bfb8aeN.exe	MediaCenter.exe
PID 2532 wrote to memory of 2096	2532	71b0e18fa8f12317ab7b36920c60c60c5533ede5f247f3b5dd69e8b748bfb8aeN.exe	MediaCenter.exe
PID 2532 wrote to memory of 2932	2532	71b0e18fa8f12317ab7b36920c60c60c5533ede5f247f3b5dd69e8b748bfb8aeN.exe	cmd.exe
PID 2532 wrote to memory of 2932	2532	71b0e18fa8f12317ab7b36920c60c60c5533ede5f247f3b5dd69e8b748bfb8aeN.exe	cmd.exe
PID 2532 wrote to memory of 2932	2532	71b0e18fa8f12317ab7b36920c60c60c5533ede5f247f3b5dd69e8b748bfb8aeN.exe	cmd.exe
PID 2532 wrote to memory of 2932	2532	71b0e18fa8f12317ab7b36920c60c60c5533ede5f247f3b5dd69e8b748bfb8aeN.exe	cmd.exe
PID 2932 wrote to memory of 2876	2932	cmd.exe	PING.EXE
PID 2932 wrote to memory of 2876	2932	cmd.exe	PING.EXE
PID 2932 wrote to memory of 2876	2932	cmd.exe	PING.EXE
PID 2932 wrote to memory of 2876	2932	cmd.exe	PING.EXE

C:\Users\Admin\AppData\Local\Temp\71b0e18fa8f12317ab7b36920c60c60c5533ede5f247f3b5dd69e8b748bfb8aeN.exe
"C:\Users\Admin\AppData\Local\Temp\71b0e18fa8f12317ab7b36920c60c60c5533ede5f247f3b5dd69e8b748bfb8aeN.exe"
1⤵
- Loads dropped DLL
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2532
- C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
  C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:2096
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\71b0e18fa8f12317ab7b36920c60c60c5533ede5f247f3b5dd69e8b748bfb8aeN.exe"
  2⤵
  - Deletes itself
  - System Location Discovery: System Language Discovery
  - System Network Configuration Discovery: Internet Connection Discovery
  - Suspicious use of WriteProcessMemory
  PID:2932
- - C:\Windows\SysWOW64\PING.EXE
    ping 127.0.0.1
    3⤵
    - System Location Discovery: System Language Discovery
    - System Network Configuration Discovery: Internet Connection Discovery
    - Runs ping.exe
    PID:2876

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Remote System Discovery

1

T1018

System Information Discovery

1

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

System Network Configuration Discovery

1

T1016

Internet Connection Discovery

1

T1016.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

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

Filesize
632KB

MD5
639097d32a7c03828cb974d2dcdad36f

SHA1
bd689864ae424bcb531966c0c9201cf9c6df7ef8

SHA256
95ec9e4f7e609a5025293d239d08537751534bc737ebf35a3f0993c54e72020f

SHA512
a79670940c6a03ab237caa7f9c64b9598394e50fe1dc846b8619c22209e929f600a1d009521a3fbfde4c9b8a841806d2faa2e3dfee03c9ccf72aec490a224978

Download Submit
memory/2096-7-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download
memory/2532-0-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download
memory/2532-6-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads