sakula | 7f2039c641810dc1bc2b9b2786759a2c382f0e0c34dc0b799d7167fde40cb566

Analysis

max time kernel
128s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20220901-en
resource tags

arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
submitted
12-10-2022 16:32

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

7f2039c641810dc1bc2b9b2786759a2c382f0e0c34dc0b799d7167fde40cb566.exe
Size

88KB
MD5

72bec5d48d53b44c2fca686dd0ed2709
SHA1

54e7b076891ab25f59e4950dc7420fa1c8aae9f7
SHA256

7f2039c641810dc1bc2b9b2786759a2c382f0e0c34dc0b799d7167fde40cb566
SHA512

301bed29246734d7ee05b591d74c9e545dc3d2b592dbec0f1cb9c405264f6bb2a2722584e0b10aed58c63ef8b508340944d538bf11e657a7706573311a9e3f2e
SSDEEP

1536:Boaj1hJL1S9t0MIeboal8bCKxo7h0RP0jwHVz30rtroyPTEzS:y0hpgz6xGhTjwHN30BEybEO

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

4584 MediaCenter.exe

pid	process
4584	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:

7f2039c641810dc1bc2b9b2786759a2c382f0e0c34dc0b799d7167fde40cb566.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Control Panel\International\Geo\Nation	7f2039c641810dc1bc2b9b2786759a2c382f0e0c34dc0b799d7167fde40cb566.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

7f2039c641810dc1bc2b9b2786759a2c382f0e0c34dc0b799d7167fde40cb566.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"	7f2039c641810dc1bc2b9b2786759a2c382f0e0c34dc0b799d7167fde40cb566.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

4228 PING.EXE
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

7f2039c641810dc1bc2b9b2786759a2c382f0e0c34dc0b799d7167fde40cb566.exe

description pid process

Token: SeIncBasePriorityPrivilege 1936 7f2039c641810dc1bc2b9b2786759a2c382f0e0c34dc0b799d7167fde40cb566.exe

pid	process
4228	PING.EXE

description	pid	process
Token: SeIncBasePriorityPrivilege	1936	7f2039c641810dc1bc2b9b2786759a2c382f0e0c34dc0b799d7167fde40cb566.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

7f2039c641810dc1bc2b9b2786759a2c382f0e0c34dc0b799d7167fde40cb566.execmd.exe

description	pid	process	target process
PID 1936 wrote to memory of 4584	1936	7f2039c641810dc1bc2b9b2786759a2c382f0e0c34dc0b799d7167fde40cb566.exe	MediaCenter.exe
PID 1936 wrote to memory of 4584	1936	7f2039c641810dc1bc2b9b2786759a2c382f0e0c34dc0b799d7167fde40cb566.exe	MediaCenter.exe
PID 1936 wrote to memory of 4584	1936	7f2039c641810dc1bc2b9b2786759a2c382f0e0c34dc0b799d7167fde40cb566.exe	MediaCenter.exe
PID 1936 wrote to memory of 1136	1936	7f2039c641810dc1bc2b9b2786759a2c382f0e0c34dc0b799d7167fde40cb566.exe	cmd.exe
PID 1936 wrote to memory of 1136	1936	7f2039c641810dc1bc2b9b2786759a2c382f0e0c34dc0b799d7167fde40cb566.exe	cmd.exe
PID 1936 wrote to memory of 1136	1936	7f2039c641810dc1bc2b9b2786759a2c382f0e0c34dc0b799d7167fde40cb566.exe	cmd.exe
PID 1136 wrote to memory of 4228	1136	cmd.exe	PING.EXE
PID 1136 wrote to memory of 4228	1136	cmd.exe	PING.EXE
PID 1136 wrote to memory of 4228	1136	cmd.exe	PING.EXE

C:\Users\Admin\AppData\Local\Temp\7f2039c641810dc1bc2b9b2786759a2c382f0e0c34dc0b799d7167fde40cb566.exe
"C:\Users\Admin\AppData\Local\Temp\7f2039c641810dc1bc2b9b2786759a2c382f0e0c34dc0b799d7167fde40cb566.exe"
1⤵
- Checks computer location settings
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1936

C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
2⤵
- Executes dropped EXE
PID:4584

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\7f2039c641810dc1bc2b9b2786759a2c382f0e0c34dc0b799d7167fde40cb566.exe"
2⤵
- Suspicious use of WriteProcessMemory
PID:1136

C:\Windows\SysWOW64\PING.EXE
ping 127.0.0.1
3⤵
- Runs ping.exe
PID:4228

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

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
Filesize
88KB

MD5
96fdc6e2eb7bfba13e34446d33aad7bc

SHA1
3c9387c56c0e420deb4f62a7ab44687722cadfa5

SHA256
dd77fc69efbba517c5d8404cbc1bf8f6d69a09f37507565a5109aa713f939981

SHA512
8889929e4f5fb4269c5193341aa6753cc25ec32f637cc71f70e5454627df03145bf6c1388efed161832c7956d8846bae6a5c6919b079e4e11e487e7320235201

Download Submit
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
Filesize
88KB

MD5
96fdc6e2eb7bfba13e34446d33aad7bc

SHA1
3c9387c56c0e420deb4f62a7ab44687722cadfa5

SHA256
dd77fc69efbba517c5d8404cbc1bf8f6d69a09f37507565a5109aa713f939981

SHA512
8889929e4f5fb4269c5193341aa6753cc25ec32f637cc71f70e5454627df03145bf6c1388efed161832c7956d8846bae6a5c6919b079e4e11e487e7320235201

Download Submit
memory/1136-135-0x0000000000000000-mapping.dmp

Download
memory/4228-136-0x0000000000000000-mapping.dmp

Download
memory/4584-132-0x0000000000000000-mapping.dmp

Download