sakula | 769fa8304726bad3612c22dbac5e9379315388e5c6c83733d4b4843371b97fb2

Analysis

max time kernel
141s
max time network
135s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
19-12-2023 16:33

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General

Target

5e62f75b73e9764b135112776c56b479.exe
Size

58KB
MD5

5e62f75b73e9764b135112776c56b479
SHA1

2935418cbe8bef68498ad3566e4d4b470be68d32
SHA256

769fa8304726bad3612c22dbac5e9379315388e5c6c83733d4b4843371b97fb2
SHA512

ea4d23a174f514d1b51c27fc348187806096aa3a2a0b0cb63ad0a03dc33b89e7a948f043925d3c7590f104008fe03bd6cc4fb83682dbbd5b4c720f54abd7a021
SSDEEP

1536:iZioIoCwbYP4nuEApQK4TQbtY2gA9DX+ytBO8c3G3eTJ/C:iEoIlwIguEA4c5DgA9DOyq0eFq

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 5 IoCs

Processes:

resource	yara_rule
behavioral2/memory/3748-5-0x0000000000400000-0x000000000041A000-memory.dmp	family_sakula
behavioral2/memory/3124-6-0x0000000000400000-0x000000000041A000-memory.dmp	family_sakula
behavioral2/memory/3748-7-0x0000000000400000-0x000000000041A000-memory.dmp	family_sakula
behavioral2/memory/3124-12-0x0000000000400000-0x000000000041A000-memory.dmp	family_sakula
behavioral2/memory/3748-17-0x0000000000400000-0x000000000041A000-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

Processes:

5e62f75b73e9764b135112776c56b479.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-3791175113-1062217823-1177695025-1000\Control Panel\International\Geo\Nation	5e62f75b73e9764b135112776c56b479.exe

Executes dropped EXE 1 IoCs

Processes:

MediaCenter.exe

pid process

3748 MediaCenter.exe

pid	process
3748	MediaCenter.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

5e62f75b73e9764b135112776c56b479.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"	5e62f75b73e9764b135112776c56b479.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

Processes:

PING.EXE

pid process

3836 PING.EXE
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

5e62f75b73e9764b135112776c56b479.exe

description pid process

Token: SeIncBasePriorityPrivilege 3124 5e62f75b73e9764b135112776c56b479.exe

pid	process
3836	PING.EXE

description	pid	process
Token: SeIncBasePriorityPrivilege	3124	5e62f75b73e9764b135112776c56b479.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

5e62f75b73e9764b135112776c56b479.execmd.exe

description	pid	process	target process
PID 3124 wrote to memory of 3748	3124	5e62f75b73e9764b135112776c56b479.exe	MediaCenter.exe
PID 3124 wrote to memory of 3748	3124	5e62f75b73e9764b135112776c56b479.exe	MediaCenter.exe
PID 3124 wrote to memory of 3748	3124	5e62f75b73e9764b135112776c56b479.exe	MediaCenter.exe
PID 3124 wrote to memory of 680	3124	5e62f75b73e9764b135112776c56b479.exe	cmd.exe
PID 3124 wrote to memory of 680	3124	5e62f75b73e9764b135112776c56b479.exe	cmd.exe
PID 3124 wrote to memory of 680	3124	5e62f75b73e9764b135112776c56b479.exe	cmd.exe
PID 680 wrote to memory of 3836	680	cmd.exe	PING.EXE
PID 680 wrote to memory of 3836	680	cmd.exe	PING.EXE
PID 680 wrote to memory of 3836	680	cmd.exe	PING.EXE

C:\Users\Admin\AppData\Local\Temp\5e62f75b73e9764b135112776c56b479.exe
"C:\Users\Admin\AppData\Local\Temp\5e62f75b73e9764b135112776c56b479.exe"
1⤵
- Checks computer location settings
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3124

C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
2⤵
- Executes dropped EXE
PID:3748

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\5e62f75b73e9764b135112776c56b479.exe"
2⤵
- Suspicious use of WriteProcessMemory
PID:680

C:\Windows\SysWOW64\PING.EXE
ping 127.0.0.1
3⤵
- Runs ping.exe
PID:3836

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

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
Filesize
58KB

MD5
b4a411693bee619234c2cb3154c57ab3

SHA1
396ed46f4733a6b5175f03a093080fb33aaf8b15

SHA256
84d369da413009839d2565122a4546df6bc7e9db8cd43a14e3253c1d0d82f612

SHA512
bb315867c16267bd33d0ebc50b93c17539f423c2e2d8927ff45ab806e5820ce6d89d4962618f86aeff02716b7935fbba36bd9eeb95bbcc4cc10441900cce2014

Download Submit
memory/3124-0-0x0000000000400000-0x000000000041A000-memory.dmp

Filesize
104KB

Download
memory/3124-6-0x0000000000400000-0x000000000041A000-memory.dmp

Filesize
104KB

Download
memory/3124-12-0x0000000000400000-0x000000000041A000-memory.dmp

Filesize
104KB

Download
memory/3748-5-0x0000000000400000-0x000000000041A000-memory.dmp

Filesize
104KB

Download
memory/3748-7-0x0000000000400000-0x000000000041A000-memory.dmp

Filesize
104KB

Download
memory/3748-17-0x0000000000400000-0x000000000041A000-memory.dmp

Filesize
104KB

Download