sakula | c221c0b7c68a8c652a57fa433f0f21a5f9d94b13aedbcc9053eb28a41268e745

Analysis

max time kernel
139s
max time network
140s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
19-06-2024 02:54

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General

Target

c221c0b7c68a8c652a57fa433f0f21a5f9d94b13aedbcc9053eb28a41268e745.exe
Size

376KB
MD5

5a2adaed47828b90e6a01ee6cbff4729
SHA1

d7fff8c492c9c1c692f3ee98c9712ee3fbb9155f
SHA256

c221c0b7c68a8c652a57fa433f0f21a5f9d94b13aedbcc9053eb28a41268e745
SHA512

dcfdefd2e88487956fb4d0d8a1857f56c3e0ed0389b21d459f9a5931de2a5e5644c8a6f90f787a3c603599d686996f4ccf74d344a6ba15a38fbe16a3e3455c93
SSDEEP

6144:M29qRfVSndj30B3wBxE1+ijiBKk3etdgI2MyzNORQtOfl1qNVo7R+S+N/TU7kn5Y:0RfQn+w8EYiBlMkn5Y

Score

10^/10

sakula persistence rat trojan

Malware Config

Extracted

Family

sakula

www.polarroute.com

Signatures

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

Sakula payload 4 IoCs

Processes:

resource	yara_rule
behavioral2/memory/4564-1-0x0000000000400000-0x0000000000420000-memory.dmp	family_sakula
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe	family_sakula
behavioral2/memory/2904-5-0x0000000000400000-0x0000000000420000-memory.dmp	family_sakula
behavioral2/memory/4564-6-0x0000000000400000-0x0000000000420000-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:

c221c0b7c68a8c652a57fa433f0f21a5f9d94b13aedbcc9053eb28a41268e745.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-1181767204-2009306918-3718769404-1000\Control Panel\International\Geo\Nation	c221c0b7c68a8c652a57fa433f0f21a5f9d94b13aedbcc9053eb28a41268e745.exe

Executes dropped EXE 1 IoCs

Processes:

MediaCenter.exe

pid process

2904 MediaCenter.exe

pid	process
2904	MediaCenter.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

c221c0b7c68a8c652a57fa433f0f21a5f9d94b13aedbcc9053eb28a41268e745.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"	c221c0b7c68a8c652a57fa433f0f21a5f9d94b13aedbcc9053eb28a41268e745.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

2592 PING.EXE
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

c221c0b7c68a8c652a57fa433f0f21a5f9d94b13aedbcc9053eb28a41268e745.exe

description pid process

Token: SeIncBasePriorityPrivilege 4564 c221c0b7c68a8c652a57fa433f0f21a5f9d94b13aedbcc9053eb28a41268e745.exe

pid	process
2592	PING.EXE

description	pid	process
Token: SeIncBasePriorityPrivilege	4564	c221c0b7c68a8c652a57fa433f0f21a5f9d94b13aedbcc9053eb28a41268e745.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

c221c0b7c68a8c652a57fa433f0f21a5f9d94b13aedbcc9053eb28a41268e745.execmd.exe

description	pid	process	target process
PID 4564 wrote to memory of 2904	4564	c221c0b7c68a8c652a57fa433f0f21a5f9d94b13aedbcc9053eb28a41268e745.exe	MediaCenter.exe
PID 4564 wrote to memory of 2904	4564	c221c0b7c68a8c652a57fa433f0f21a5f9d94b13aedbcc9053eb28a41268e745.exe	MediaCenter.exe
PID 4564 wrote to memory of 2904	4564	c221c0b7c68a8c652a57fa433f0f21a5f9d94b13aedbcc9053eb28a41268e745.exe	MediaCenter.exe
PID 4564 wrote to memory of 4520	4564	c221c0b7c68a8c652a57fa433f0f21a5f9d94b13aedbcc9053eb28a41268e745.exe	cmd.exe
PID 4564 wrote to memory of 4520	4564	c221c0b7c68a8c652a57fa433f0f21a5f9d94b13aedbcc9053eb28a41268e745.exe	cmd.exe
PID 4564 wrote to memory of 4520	4564	c221c0b7c68a8c652a57fa433f0f21a5f9d94b13aedbcc9053eb28a41268e745.exe	cmd.exe
PID 4520 wrote to memory of 2592	4520	cmd.exe	PING.EXE
PID 4520 wrote to memory of 2592	4520	cmd.exe	PING.EXE
PID 4520 wrote to memory of 2592	4520	cmd.exe	PING.EXE

C:\Users\Admin\AppData\Local\Temp\c221c0b7c68a8c652a57fa433f0f21a5f9d94b13aedbcc9053eb28a41268e745.exe
"C:\Users\Admin\AppData\Local\Temp\c221c0b7c68a8c652a57fa433f0f21a5f9d94b13aedbcc9053eb28a41268e745.exe"
1⤵
- Checks computer location settings
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4564

C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
2⤵
- Executes dropped EXE
PID:2904

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\c221c0b7c68a8c652a57fa433f0f21a5f9d94b13aedbcc9053eb28a41268e745.exe"
2⤵
- Suspicious use of WriteProcessMemory
PID:4520

C:\Windows\SysWOW64\PING.EXE
ping 127.0.0.1
3⤵
- Runs ping.exe
PID:2592

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --field-trial-handle=4036,i,10373433614523925616,13586256558317053467,262144 --variations-seed-version --mojo-platform-channel-handle=4204 /prefetch:8
1⤵
PID:4956

Network

MITRE ATT&CK Matrix ATT&CK v13

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Downloads

C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
Filesize
376KB

MD5
4d3c68d58218d184ef99962b7f8c3416

SHA1
8742532c30ee51638484de4c9a8ad643b14c0db7

SHA256
dd3ae878db54c6fe173377d6c6c7b4d1c33428651346ca29ce44ceb780a413fa

SHA512
8cb22b89910b69dcb6ed55a73c312b1c409d59421bd72280057a59d3a77897c41f76453067af27404aaccd1a451d992ee37a716abe1ebc55803af0c88265edb5

Download Submit
memory/2904-5-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download
memory/4564-1-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download
memory/4564-6-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download