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/3736-0-0x0000000000400000-0x0000000000420000-memory.dmp	family_sakula
behavioral2/files/0x0009000000023cbd-3.dat	family_sakula
behavioral2/memory/3736-9-0x0000000000400000-0x0000000000420000-memory.dmp	family_sakula
behavioral2/memory/1956-18-0x0000000000400000-0x0000000000420000-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
1956	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
3348	PING.EXE
3156	cmd.exe

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
3348	PING.EXE

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeIncBasePriorityPrivilege	3736	c28cdacbe5077074a2a02f0dcdda32bdd515d3192b54a010d0d8c80a622bef01.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 3736 wrote to memory of 1956	3736	c28cdacbe5077074a2a02f0dcdda32bdd515d3192b54a010d0d8c80a622bef01.exe	84
PID 3736 wrote to memory of 1956	3736	c28cdacbe5077074a2a02f0dcdda32bdd515d3192b54a010d0d8c80a622bef01.exe	84
PID 3736 wrote to memory of 1956	3736	c28cdacbe5077074a2a02f0dcdda32bdd515d3192b54a010d0d8c80a622bef01.exe	84
PID 3736 wrote to memory of 3156	3736	c28cdacbe5077074a2a02f0dcdda32bdd515d3192b54a010d0d8c80a622bef01.exe	93
PID 3736 wrote to memory of 3156	3736	c28cdacbe5077074a2a02f0dcdda32bdd515d3192b54a010d0d8c80a622bef01.exe	93
PID 3736 wrote to memory of 3156	3736	c28cdacbe5077074a2a02f0dcdda32bdd515d3192b54a010d0d8c80a622bef01.exe	93
PID 3156 wrote to memory of 3348	3156	cmd.exe	95
PID 3156 wrote to memory of 3348	3156	cmd.exe	95
PID 3156 wrote to memory of 3348	3156	cmd.exe	95

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:3736
- 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:1956
- 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:3156
- - 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:3348

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
ebb3e36c6051c1a9791506b80f86975d

SHA1
eefc4621fdb23a5d94695c7db727fd1ad111f731

SHA256
29aa97a311be48439e89a2a82ee1ebe3ceb9cd2034e2dcc87c9b66dee4ebbfaf

SHA512
a71310f651afc048544c41095476ea362ad6e3e528419286abecd1fd461c1ad83d386c9617a6c3d1a6861a287c5ab16f5a21f805e2b14638113f285bcfc8e6a5

Download Submit
memory/1956-18-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download
memory/3736-0-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download
memory/3736-9-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads