sakula | c28cdacbe5077074a2a02f0dcdda32bdd515d3192b54a010d0d8c80a622bef01

General

Target

c28cdacbe5077074a2a02f0dcdda32bdd515d3192b54a010d0d8c80a622bef01.exe
Size

632KB
MD5

004f30f6d5158090d621cf2b15cf1cfb
SHA1

c449494b45f7546e1cced529e29a9b8b914d3889
SHA256

c28cdacbe5077074a2a02f0dcdda32bdd515d3192b54a010d0d8c80a622bef01
SHA512

d24f72824e08ea350caff020dea70309663a811fbfe285e502ea06a59c0df7b60c7faa88f3daa0e752e920fcedbc0ffb7231f2120e6aabfe1536893a2d2068b2
SSDEEP

12288:0RfQn+w8EYiBlMkn5f9J105ko8T6csV5R:g4+wlYBsb3zNs5R

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

resource	yara_rule
behavioral2/memory/4016-0-0x0000000000400000-0x0000000000420000-memory.dmp	family_sakula
behavioral2/files/0x000b000000023c2a-3.dat	family_sakula
behavioral2/memory/4016-9-0x0000000000400000-0x0000000000420000-memory.dmp	family_sakula
behavioral2/memory/3340-18-0x0000000000400000-0x0000000000420000-memory.dmp	family_sakula

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

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-250031470-1197856012-2659781506-1000\Control Panel\International\Geo\Nation	c28cdacbe5077074a2a02f0dcdda32bdd515d3192b54a010d0d8c80a622bef01.exe

Executes dropped EXE 1 IoCs

pid	Process
3340	MediaCenter.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

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"	c28cdacbe5077074a2a02f0dcdda32bdd515d3192b54a010d0d8c80a622bef01.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

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	c28cdacbe5077074a2a02f0dcdda32bdd515d3192b54a010d0d8c80a622bef01.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

pid	Process
4824	PING.EXE
3376	cmd.exe

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
4824	PING.EXE

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeIncBasePriorityPrivilege	4016	c28cdacbe5077074a2a02f0dcdda32bdd515d3192b54a010d0d8c80a622bef01.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 4016 wrote to memory of 3340	4016	c28cdacbe5077074a2a02f0dcdda32bdd515d3192b54a010d0d8c80a622bef01.exe	87
PID 4016 wrote to memory of 3340	4016	c28cdacbe5077074a2a02f0dcdda32bdd515d3192b54a010d0d8c80a622bef01.exe	87
PID 4016 wrote to memory of 3340	4016	c28cdacbe5077074a2a02f0dcdda32bdd515d3192b54a010d0d8c80a622bef01.exe	87
PID 4016 wrote to memory of 3376	4016	c28cdacbe5077074a2a02f0dcdda32bdd515d3192b54a010d0d8c80a622bef01.exe	90
PID 4016 wrote to memory of 3376	4016	c28cdacbe5077074a2a02f0dcdda32bdd515d3192b54a010d0d8c80a622bef01.exe	90
PID 4016 wrote to memory of 3376	4016	c28cdacbe5077074a2a02f0dcdda32bdd515d3192b54a010d0d8c80a622bef01.exe	90
PID 3376 wrote to memory of 4824	3376	cmd.exe	92
PID 3376 wrote to memory of 4824	3376	cmd.exe	92
PID 3376 wrote to memory of 4824	3376	cmd.exe	92

C:\Users\Admin\AppData\Local\Temp\c28cdacbe5077074a2a02f0dcdda32bdd515d3192b54a010d0d8c80a622bef01.exe
"C:\Users\Admin\AppData\Local\Temp\c28cdacbe5077074a2a02f0dcdda32bdd515d3192b54a010d0d8c80a622bef01.exe"
1⤵
- Checks computer location settings
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4016
- 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:3340
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\c28cdacbe5077074a2a02f0dcdda32bdd515d3192b54a010d0d8c80a622bef01.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - System Network Configuration Discovery: Internet Connection Discovery
  - Suspicious use of WriteProcessMemory
  PID:3376
- - 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:4824

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

Query Registry

1

T1012

Remote System Discovery

1

T1018

System Information Discovery

2

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

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

Filesize
632KB

MD5
6e711d33915f85b378f806d25a3b01ad

SHA1
c63b76495a03bed27436e8cbbbc3fbe37009983f

SHA256
a79397b527a084b41672616c1667c9f840583d96c1de6cfdce80263846494676

SHA512
92b3d7ed242c5594f85083c8cf9ab4e12b52de4810c9cd84135882624efbc02f40a15a67521f7c74a8babc3d29f4cd6db8824e1b882a8d055dda8f17171587cc

Download Submit
memory/3340-18-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download
memory/4016-0-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download
memory/4016-9-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads