sakula | de13a9f169eec46d904ad15ab11e06bc497334415c033edcd0f5d790b979ea04

General

Target

de13a9f169eec46d904ad15ab11e06bc497334415c033edcd0f5d790b979ea04N.exe
Size

58KB
MD5

5386435162b1f9cf66dcaa7800787fa0
SHA1

a1b08c4415582a026f22d60620e245c15f6a993c
SHA256

de13a9f169eec46d904ad15ab11e06bc497334415c033edcd0f5d790b979ea04
SHA512

f45fcb1ebd7dc27b3d1b1940ca71247009a75b25b0e6c6d1886b1da4f83a8c3596b41c9086a3f007f07aff400dc5b0110e5e080a3a6066ef95bea90fe3fe6857
SSDEEP

1536:iZioIoCwbYP4nuEApQK4TQbtY2gA9DX+ytBO8c3G3eTJ//:iEoIlwIguEA4c5DgA9DOyq0eFn

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 family
sakula

Sakula payload 4 IoCs

resource	yara_rule
behavioral2/memory/4024-6-0x0000000000400000-0x000000000041A000-memory.dmp	family_sakula
behavioral2/memory/4868-8-0x0000000000400000-0x000000000041A000-memory.dmp	family_sakula
behavioral2/memory/4024-13-0x0000000000400000-0x000000000041A000-memory.dmp	family_sakula
behavioral2/memory/4868-17-0x0000000000400000-0x000000000041A000-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-1-5-21-3350944739-639801879-157714471-1000\Control Panel\International\Geo\Nation	de13a9f169eec46d904ad15ab11e06bc497334415c033edcd0f5d790b979ea04N.exe

Executes dropped EXE 1 IoCs

pid	Process
4868	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"	de13a9f169eec46d904ad15ab11e06bc497334415c033edcd0f5d790b979ea04N.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	de13a9f169eec46d904ad15ab11e06bc497334415c033edcd0f5d790b979ea04N.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
2148	cmd.exe
4208	PING.EXE

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
4208	PING.EXE

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeIncBasePriorityPrivilege	4024	de13a9f169eec46d904ad15ab11e06bc497334415c033edcd0f5d790b979ea04N.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 4024 wrote to memory of 4868	4024	de13a9f169eec46d904ad15ab11e06bc497334415c033edcd0f5d790b979ea04N.exe	83
PID 4024 wrote to memory of 4868	4024	de13a9f169eec46d904ad15ab11e06bc497334415c033edcd0f5d790b979ea04N.exe	83
PID 4024 wrote to memory of 4868	4024	de13a9f169eec46d904ad15ab11e06bc497334415c033edcd0f5d790b979ea04N.exe	83
PID 4024 wrote to memory of 2148	4024	de13a9f169eec46d904ad15ab11e06bc497334415c033edcd0f5d790b979ea04N.exe	99
PID 4024 wrote to memory of 2148	4024	de13a9f169eec46d904ad15ab11e06bc497334415c033edcd0f5d790b979ea04N.exe	99
PID 4024 wrote to memory of 2148	4024	de13a9f169eec46d904ad15ab11e06bc497334415c033edcd0f5d790b979ea04N.exe	99
PID 2148 wrote to memory of 4208	2148	cmd.exe	101
PID 2148 wrote to memory of 4208	2148	cmd.exe	101
PID 2148 wrote to memory of 4208	2148	cmd.exe	101

C:\Users\Admin\AppData\Local\Temp\de13a9f169eec46d904ad15ab11e06bc497334415c033edcd0f5d790b979ea04N.exe
"C:\Users\Admin\AppData\Local\Temp\de13a9f169eec46d904ad15ab11e06bc497334415c033edcd0f5d790b979ea04N.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:4024
- 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:4868
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\de13a9f169eec46d904ad15ab11e06bc497334415c033edcd0f5d790b979ea04N.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - System Network Configuration Discovery: Internet Connection Discovery
  - Suspicious use of WriteProcessMemory
  PID:2148
- - 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:4208

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
58KB

MD5
8a67f023969f76a04ecb1a39b6c38c6f

SHA1
f2d3bb283b662c18eef9e087fb58639677dc9670

SHA256
d42b53ec8d19c7b6bfd6e3d44c86fa3149586042b625d200b08f8c3e1d99f1f8

SHA512
ed8de9221d8ac600848a2cba7753e01d3592196a0ddddbd899ea10298b5eb63e93de978999a107b13a17412cdd8599f532549fac7c16c74b4aeb0ea02ad714ad

Download Submit
memory/4024-0-0x0000000000400000-0x000000000041A000-memory.dmp

Filesize
104KB

Download
memory/4024-6-0x0000000000400000-0x000000000041A000-memory.dmp

Filesize
104KB

Download
memory/4024-13-0x0000000000400000-0x000000000041A000-memory.dmp

Filesize
104KB

Download
memory/4868-4-0x0000000000400000-0x000000000041A000-memory.dmp

Filesize
104KB

Download
memory/4868-8-0x0000000000400000-0x000000000041A000-memory.dmp

Filesize
104KB

Download
memory/4868-17-0x0000000000400000-0x000000000041A000-memory.dmp

Filesize
104KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads