sakula | f2fbd9f969a2e86d7417b9fd85ef0eec88d93682e587e6be93243e47aee3c0e8

Analysis

max time kernel
165s
max time network
186s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
31-12-2023 06:43

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General

Target

2c110dcd325fa342b9ccb23139920b8f.exe
Size

58KB
MD5

2c110dcd325fa342b9ccb23139920b8f
SHA1

8702aa4aff2b991ca57d8b4af944fe95eb75778e
SHA256

f2fbd9f969a2e86d7417b9fd85ef0eec88d93682e587e6be93243e47aee3c0e8
SHA512

dab340af428e7e333eb9f37bcd0c3a8f2f442e0eaf214c7e4f6dbd03f687e0235c618a897f67c7bf5bd9575c50c26dd15214050233aaa35f1bc9602aeb2ba885
SSDEEP

1536:iZioIoCwbYP4nuEApQK4TQbtY2gA9DX+ytBO8c3G3eTJ/P:iEoIlwIguEA4c5DgA9DOyq0eFn

Score

10^/10

sakula persistence rat trojan

Malware Config

Signatures

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

Sakula payload 4 IoCs

resource	yara_rule
behavioral2/memory/4464-7-0x0000000000400000-0x000000000041A000-memory.dmp	family_sakula
behavioral2/memory/4684-9-0x0000000000400000-0x000000000041A000-memory.dmp	family_sakula
behavioral2/memory/4464-18-0x0000000000400000-0x000000000041A000-memory.dmp	family_sakula
behavioral2/memory/4684-20-0x0000000000400000-0x000000000041A000-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-1-5-21-3073191680-435865314-2862784915-1000\Control Panel\International\Geo\Nation	2c110dcd325fa342b9ccb23139920b8f.exe

Executes dropped EXE 1 IoCs

pid	Process
4684	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"	2c110dcd325fa342b9ccb23139920b8f.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
2808	PING.EXE

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeIncBasePriorityPrivilege	4464	2c110dcd325fa342b9ccb23139920b8f.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 4464 wrote to memory of 4684	4464	2c110dcd325fa342b9ccb23139920b8f.exe	96
PID 4464 wrote to memory of 4684	4464	2c110dcd325fa342b9ccb23139920b8f.exe	96
PID 4464 wrote to memory of 4684	4464	2c110dcd325fa342b9ccb23139920b8f.exe	96
PID 4464 wrote to memory of 4436	4464	2c110dcd325fa342b9ccb23139920b8f.exe	100
PID 4464 wrote to memory of 4436	4464	2c110dcd325fa342b9ccb23139920b8f.exe	100
PID 4464 wrote to memory of 4436	4464	2c110dcd325fa342b9ccb23139920b8f.exe	100
PID 4436 wrote to memory of 2808	4436	cmd.exe	102
PID 4436 wrote to memory of 2808	4436	cmd.exe	102
PID 4436 wrote to memory of 2808	4436	cmd.exe	102

C:\Users\Admin\AppData\Local\Temp\2c110dcd325fa342b9ccb23139920b8f.exe
"C:\Users\Admin\AppData\Local\Temp\2c110dcd325fa342b9ccb23139920b8f.exe"
1⤵
- Checks computer location settings
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4464
- C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
  C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
  2⤵
  - Executes dropped EXE
  PID:4684
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\2c110dcd325fa342b9ccb23139920b8f.exe"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:4436
- - C:\Windows\SysWOW64\PING.EXE
    ping 127.0.0.1
    3⤵
    - Runs ping.exe
    PID:2808

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Query Registry

T1012

Remote System Discovery

T1018

System Information Discovery

T1082

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
84ed5487e69c60d24b0266855ea97c38

SHA1
43ba53a76b253106cd6b934f31ed8ec7dcd00260

SHA256
8847f0cb50303e2659283f062bd3f1bdf74b05ec7af3f5e412a0fda4fae5e4e4

SHA512
e9baa6908430759d046a1c1a63d8b415e26bf48b4620dbba1239a2a6756a93075688929d71449417ef8e6685e24d80c3f0f182a6911b36dd608e46e4bf3bfd85

Download Submit
memory/4464-0-0x0000000000400000-0x000000000041A000-memory.dmp

Filesize
104KB

Download
memory/4464-1-0x0000000000400000-0x000000000041A000-memory.dmp

Filesize
104KB

Download
memory/4464-7-0x0000000000400000-0x000000000041A000-memory.dmp

Filesize
104KB

Download
memory/4464-18-0x0000000000400000-0x000000000041A000-memory.dmp

Filesize
104KB

Download
memory/4684-5-0x0000000000400000-0x000000000041A000-memory.dmp

Filesize
104KB

Download
memory/4684-9-0x0000000000400000-0x000000000041A000-memory.dmp

Filesize
104KB

Download
memory/4684-20-0x0000000000400000-0x000000000041A000-memory.dmp

Filesize
104KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads