sakula | d496522fd93ca1cb2bca9979b7868a39cbfb534ba328136a1d674dd8e88cd497

Analysis

max time kernel
150s
max time network
131s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
17-10-2022 08:34

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General

Target

d496522fd93ca1cb2bca9979b7868a39cbfb534ba328136a1d674dd8e88cd497.exe
Size

222KB
MD5

a999566216b6111e7e3a79cc38ea7275
SHA1

e7128d2bf65d01607ce1f636b99c8efeb08828f0
SHA256

d496522fd93ca1cb2bca9979b7868a39cbfb534ba328136a1d674dd8e88cd497
SHA512

445ca5235b0abe97b495cea68e5c5f805b096c8224a9622770ff5d289321a669a9ab90c90f22c56d9f145853eacac4be21d6391b46ee12ae061c8b639c877d2e
SSDEEP

6144:n29qRfVSnfj30BmhqC8WSr24AyqaLjLj64fm:zRfQniC8WSa4C6L2wm

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 2 IoCs

Processes:

resource	yara_rule
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe	family_sakula
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe	family_sakula

Executes dropped EXE 1 IoCs

Processes:

MediaCenter.exe

pid process

4884 MediaCenter.exe

pid	process
4884	MediaCenter.exe

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:

d496522fd93ca1cb2bca9979b7868a39cbfb534ba328136a1d674dd8e88cd497.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Control Panel\International\Geo\Nation	d496522fd93ca1cb2bca9979b7868a39cbfb534ba328136a1d674dd8e88cd497.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

d496522fd93ca1cb2bca9979b7868a39cbfb534ba328136a1d674dd8e88cd497.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"	d496522fd93ca1cb2bca9979b7868a39cbfb534ba328136a1d674dd8e88cd497.exe

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

System Information Discovery
T1082
Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery
T1018

Processes:

PING.EXE

pid process

2404 PING.EXE
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

d496522fd93ca1cb2bca9979b7868a39cbfb534ba328136a1d674dd8e88cd497.exe

description pid process

Token: SeIncBasePriorityPrivilege 1184 d496522fd93ca1cb2bca9979b7868a39cbfb534ba328136a1d674dd8e88cd497.exe

pid	process
2404	PING.EXE

description	pid	process
Token: SeIncBasePriorityPrivilege	1184	d496522fd93ca1cb2bca9979b7868a39cbfb534ba328136a1d674dd8e88cd497.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

d496522fd93ca1cb2bca9979b7868a39cbfb534ba328136a1d674dd8e88cd497.execmd.exe

description	pid	process	target process
PID 1184 wrote to memory of 4884	1184	d496522fd93ca1cb2bca9979b7868a39cbfb534ba328136a1d674dd8e88cd497.exe	MediaCenter.exe
PID 1184 wrote to memory of 4884	1184	d496522fd93ca1cb2bca9979b7868a39cbfb534ba328136a1d674dd8e88cd497.exe	MediaCenter.exe
PID 1184 wrote to memory of 4884	1184	d496522fd93ca1cb2bca9979b7868a39cbfb534ba328136a1d674dd8e88cd497.exe	MediaCenter.exe
PID 1184 wrote to memory of 3608	1184	d496522fd93ca1cb2bca9979b7868a39cbfb534ba328136a1d674dd8e88cd497.exe	cmd.exe
PID 1184 wrote to memory of 3608	1184	d496522fd93ca1cb2bca9979b7868a39cbfb534ba328136a1d674dd8e88cd497.exe	cmd.exe
PID 1184 wrote to memory of 3608	1184	d496522fd93ca1cb2bca9979b7868a39cbfb534ba328136a1d674dd8e88cd497.exe	cmd.exe
PID 3608 wrote to memory of 2404	3608	cmd.exe	PING.EXE
PID 3608 wrote to memory of 2404	3608	cmd.exe	PING.EXE
PID 3608 wrote to memory of 2404	3608	cmd.exe	PING.EXE

C:\Users\Admin\AppData\Local\Temp\d496522fd93ca1cb2bca9979b7868a39cbfb534ba328136a1d674dd8e88cd497.exe
"C:\Users\Admin\AppData\Local\Temp\d496522fd93ca1cb2bca9979b7868a39cbfb534ba328136a1d674dd8e88cd497.exe"
1⤵
- Checks computer location settings
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1184

C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
2⤵
- Executes dropped EXE
PID:4884

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\d496522fd93ca1cb2bca9979b7868a39cbfb534ba328136a1d674dd8e88cd497.exe"
2⤵
- Suspicious use of WriteProcessMemory
PID:3608

C:\Windows\SysWOW64\PING.EXE
ping 127.0.0.1
3⤵
- Runs ping.exe
PID:2404

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Remote System Discovery

T1018

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
Filesize
222KB

MD5
199a959fb19179dee662462e52b54fc1

SHA1
fab73d3e629054524c4cd5a4c493fb7480bb8eea

SHA256
93de6a5b3a4ccfca4202497876eb7f945cbc358643ca195b8145e5c107cf84c7

SHA512
be73c7eea49ace0340268a65ba90054076c2faf5fdb30d009b8cbf543eef62c6a14c999e47b8a606579c0c54c7126d702249a0039a8ed84326378dc26ebc7659

Download Submit
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
Filesize
222KB

MD5
199a959fb19179dee662462e52b54fc1

SHA1
fab73d3e629054524c4cd5a4c493fb7480bb8eea

SHA256
93de6a5b3a4ccfca4202497876eb7f945cbc358643ca195b8145e5c107cf84c7

SHA512
be73c7eea49ace0340268a65ba90054076c2faf5fdb30d009b8cbf543eef62c6a14c999e47b8a606579c0c54c7126d702249a0039a8ed84326378dc26ebc7659

Download Submit
memory/2404-136-0x0000000000000000-mapping.dmp

Download
memory/3608-135-0x0000000000000000-mapping.dmp

Download
memory/4884-132-0x0000000000000000-mapping.dmp

Download