sakula | e575d4e758b839095a4ea21098e9b937c034d9519822aaf5015873d98f7a042b

General

Target

e575d4e758b839095a4ea21098e9b937c034d9519822aaf5015873d98f7a042b.exe
Size

36KB
MD5

ec5dff14299f99ed0f45e729a5936305
SHA1

67d31ed97f246e37d11fdd08885bae14e54dc645
SHA256

e575d4e758b839095a4ea21098e9b937c034d9519822aaf5015873d98f7a042b
SHA512

f00da917a309b6f457af2d0c4ecab4f8e62a7c201ee3d01597ed36c597d0218f7ecadeb7e2c67d17e676d1583bccfd78d32558301806864133083d40defcb6c3
SSDEEP

768:EUoD8uJ8b5BoF50YdY+kbntiBgEffLr/vTzQg419sk:QD8uJ65WYnNYX/7zHOsk

Score

10^/10

sakula discovery persistence rat trojan

Malware Config

Signatures

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

Sakula payload 2 IoCs

Processes:

resource	yara_rule
behavioral2/memory/4740-1-0x0000000000A10000-0x0000000000A29000-memory.dmp	family_sakula
behavioral2/memory/4576-6-0x0000000000C60000-0x0000000000C79000-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

Processes:

e575d4e758b839095a4ea21098e9b937c034d9519822aaf5015873d98f7a042b.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\Control Panel\International\Geo\Nation	e575d4e758b839095a4ea21098e9b937c034d9519822aaf5015873d98f7a042b.exe

Executes dropped EXE 1 IoCs

Processes:

MediaCenter.exe

pid process

4576 MediaCenter.exe

pid	process
4576	MediaCenter.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

e575d4e758b839095a4ea21098e9b937c034d9519822aaf5015873d98f7a042b.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"	e575d4e758b839095a4ea21098e9b937c034d9519822aaf5015873d98f7a042b.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:

MediaCenter.execmd.exePING.EXEe575d4e758b839095a4ea21098e9b937c034d9519822aaf5015873d98f7a042b.exe

description	ioc	process
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
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	e575d4e758b839095a4ea21098e9b937c034d9519822aaf5015873d98f7a042b.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

4168 cmd.exe
3512 PING.EXE
Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery
T1018

Processes:

PING.EXE

pid process

3512 PING.EXE
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

e575d4e758b839095a4ea21098e9b937c034d9519822aaf5015873d98f7a042b.exe

description pid process

Token: SeIncBasePriorityPrivilege 4740 e575d4e758b839095a4ea21098e9b937c034d9519822aaf5015873d98f7a042b.exe

pid	process
4168	cmd.exe
3512	PING.EXE

pid	process
3512	PING.EXE

description	pid	process
Token: SeIncBasePriorityPrivilege	4740	e575d4e758b839095a4ea21098e9b937c034d9519822aaf5015873d98f7a042b.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

e575d4e758b839095a4ea21098e9b937c034d9519822aaf5015873d98f7a042b.execmd.exe

description	pid	process	target process
PID 4740 wrote to memory of 4576	4740	e575d4e758b839095a4ea21098e9b937c034d9519822aaf5015873d98f7a042b.exe	MediaCenter.exe
PID 4740 wrote to memory of 4576	4740	e575d4e758b839095a4ea21098e9b937c034d9519822aaf5015873d98f7a042b.exe	MediaCenter.exe
PID 4740 wrote to memory of 4576	4740	e575d4e758b839095a4ea21098e9b937c034d9519822aaf5015873d98f7a042b.exe	MediaCenter.exe
PID 4740 wrote to memory of 4168	4740	e575d4e758b839095a4ea21098e9b937c034d9519822aaf5015873d98f7a042b.exe	cmd.exe
PID 4740 wrote to memory of 4168	4740	e575d4e758b839095a4ea21098e9b937c034d9519822aaf5015873d98f7a042b.exe	cmd.exe
PID 4740 wrote to memory of 4168	4740	e575d4e758b839095a4ea21098e9b937c034d9519822aaf5015873d98f7a042b.exe	cmd.exe
PID 4168 wrote to memory of 3512	4168	cmd.exe	PING.EXE
PID 4168 wrote to memory of 3512	4168	cmd.exe	PING.EXE
PID 4168 wrote to memory of 3512	4168	cmd.exe	PING.EXE

C:\Users\Admin\AppData\Local\Temp\e575d4e758b839095a4ea21098e9b937c034d9519822aaf5015873d98f7a042b.exe
"C:\Users\Admin\AppData\Local\Temp\e575d4e758b839095a4ea21098e9b937c034d9519822aaf5015873d98f7a042b.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:4740
- 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:4576
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\e575d4e758b839095a4ea21098e9b937c034d9519822aaf5015873d98f7a042b.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - System Network Configuration Discovery: Internet Connection Discovery
  - Suspicious use of WriteProcessMemory
  PID:4168
- - 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:3512

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
36KB

MD5
6a91997ef91380cc47dff3e80f5f9aa7

SHA1
26bce07c9ddc9a789749eb34701504e345211868

SHA256
84a0ab1e45a687070c02eb57a0a9db06c7f309ff748b11feb74f287389ab904f

SHA512
5c7846563316642e77da207e393e91e783d1eb701af364a5bb97c6d704e6a00808c1fdbfd892111208aa01098e42dc056e1e6cdee3f59bf1bc163ea2b9ef2799

Download Submit
memory/4576-6-0x0000000000C60000-0x0000000000C79000-memory.dmp

Filesize
100KB

Download
memory/4576-7-0x0000000000CF0000-0x0000000000CF7000-memory.dmp

Filesize
28KB

Download
memory/4576-9-0x0000000000CF0000-0x0000000000CF7000-memory.dmp

Filesize
28KB

Download
memory/4740-0-0x00000000014B0000-0x00000000014B7000-memory.dmp

Filesize
28KB

Download
memory/4740-1-0x0000000000A10000-0x0000000000A29000-memory.dmp

Filesize
100KB

Download
memory/4740-8-0x00000000014B0000-0x00000000014B7000-memory.dmp

Filesize
28KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads