sakula | b447d146d36dd7784ca1270850ec49ba600df047c24bbfe98354dcb8725944cc

General

Target

eecf6c1f552ca12dca8086231c787a50N.exe
Size

39KB
MD5

eecf6c1f552ca12dca8086231c787a50
SHA1

4e191fe4b486f7800384550311809537f300aad3
SHA256

b447d146d36dd7784ca1270850ec49ba600df047c24bbfe98354dcb8725944cc
SHA512

1e61657add10206b7bfc72b0fefa115027953345055766cfd16ad44c91d40d0faa16ed913657375abea56dc69365585f02ad652899647515974500dd8704be28
SSDEEP

768:EXgqefjKf3Z6qSRnzpdwT1RIj1egKRFXSp/Dfm982r7DK:QgqeGB6qAnzpdw5Y0wLm9h+

Score

10^/10

sakula discovery persistence rat trojan

Malware Config

Extracted

Family

sakula

C2

www.savmpet.com

Signatures

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

Sakula payload 3 IoCs

resource	yara_rule
behavioral2/memory/732-6-0x0000000000400000-0x000000000041B000-memory.dmp	family_sakula
behavioral2/memory/3508-8-0x0000000000400000-0x000000000041B000-memory.dmp	family_sakula
behavioral2/memory/732-13-0x0000000000400000-0x000000000041B000-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-1-5-21-1302416131-1437503476-2806442725-1000\Control Panel\International\Geo\Nation	eecf6c1f552ca12dca8086231c787a50N.exe

Executes dropped EXE 1 IoCs

pid	Process
3508	AdobeUpdate.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\AdobeUpdate = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\AdobeUpdate.exe"	eecf6c1f552ca12dca8086231c787a50N.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	PING.EXE
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	eecf6c1f552ca12dca8086231c787a50N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	AdobeUpdate.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.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
1164	cmd.exe
2344	PING.EXE

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
2344	PING.EXE

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeIncBasePriorityPrivilege	732	eecf6c1f552ca12dca8086231c787a50N.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 732 wrote to memory of 3508	732	eecf6c1f552ca12dca8086231c787a50N.exe	83
PID 732 wrote to memory of 3508	732	eecf6c1f552ca12dca8086231c787a50N.exe	83
PID 732 wrote to memory of 3508	732	eecf6c1f552ca12dca8086231c787a50N.exe	83
PID 732 wrote to memory of 1164	732	eecf6c1f552ca12dca8086231c787a50N.exe	95
PID 732 wrote to memory of 1164	732	eecf6c1f552ca12dca8086231c787a50N.exe	95
PID 732 wrote to memory of 1164	732	eecf6c1f552ca12dca8086231c787a50N.exe	95
PID 1164 wrote to memory of 2344	1164	cmd.exe	97
PID 1164 wrote to memory of 2344	1164	cmd.exe	97
PID 1164 wrote to memory of 2344	1164	cmd.exe	97

C:\Users\Admin\AppData\Local\Temp\eecf6c1f552ca12dca8086231c787a50N.exe
"C:\Users\Admin\AppData\Local\Temp\eecf6c1f552ca12dca8086231c787a50N.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:732
- C:\Users\Admin\AppData\Local\Temp\MicroMedia\AdobeUpdate.exe
  C:\Users\Admin\AppData\Local\Temp\MicroMedia\AdobeUpdate.exe
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:3508
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\eecf6c1f552ca12dca8086231c787a50N.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - System Network Configuration Discovery: Internet Connection Discovery
  - Suspicious use of WriteProcessMemory
  PID:1164
- - 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:2344

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\AdobeUpdate.exe

Filesize
39KB

MD5
1a27c256656d643ed83086aa9d39e1ec

SHA1
fe3dce75cf90892d3e0a17c4b386c43498c93e09

SHA256
2007959291ada9ca7f313811440fd65b3780ddf395230c6a7eb77412a6021a35

SHA512
a9ebdfb80ad678d8e892445f760df44cda417133a6cebc1a5033b9724835e45c230cd40a9ff0be826a82743d0c1d4090eb963217579fc7fccf8db1bdcf6709b9

Download Submit
memory/732-0-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/732-6-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/732-13-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/3508-4-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/3508-8-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads