sakula | 7d6ba1da4f5b2e43962fe4902245f4133f3026c714cf6fcc56cd4c1702cc2d7b

Analysis

max time kernel
128s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
03-07-2024 23:50

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General

Target

7d6ba1da4f5b2e43962fe4902245f4133f3026c714cf6fcc56cd4c1702cc2d7b.exe
Size

355KB
MD5

9bcc123f6b5ee1d90b79dd78e7e0adc9
SHA1

2e096849c0e1c3a4938372c2e41f06ea3c759250
SHA256

7d6ba1da4f5b2e43962fe4902245f4133f3026c714cf6fcc56cd4c1702cc2d7b
SHA512

c60c4fdf87e4c61eae0b51001e04c17c078c7cbc6d696e0858aec19b6c5dab764ab92284a78867985268c311061eb789fe3004d3e407feb6adf522cdc088fbb6
SSDEEP

3072:c0hpgz6xGhYJF30Butn6rout1Rg8BsZh2:c0U6530BA6roS1a+

Score

10^/10

sakula persistence rat trojan upx

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/1668-1-0x0000000000850000-0x0000000000871000-memory.dmp	family_sakula
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe	family_sakula
behavioral2/memory/2996-4-0x0000000000DE0000-0x0000000000E01000-memory.dmp	family_sakula
behavioral2/memory/2996-6-0x0000000000DE0000-0x0000000000E01000-memory.dmp	family_sakula
behavioral2/memory/1668-7-0x0000000000850000-0x0000000000871000-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:

7d6ba1da4f5b2e43962fe4902245f4133f3026c714cf6fcc56cd4c1702cc2d7b.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-3558294865-3673844354-2255444939-1000\Control Panel\International\Geo\Nation	7d6ba1da4f5b2e43962fe4902245f4133f3026c714cf6fcc56cd4c1702cc2d7b.exe

Executes dropped EXE 1 IoCs

Processes:

MediaCenter.exe

pid process

2996 MediaCenter.exe

pid	process
2996	MediaCenter.exe

UPX packed file 5 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

Processes:

resource	yara_rule
behavioral2/memory/1668-1-0x0000000000850000-0x0000000000871000-memory.dmp	upx
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe	upx
behavioral2/memory/2996-4-0x0000000000DE0000-0x0000000000E01000-memory.dmp	upx
behavioral2/memory/2996-6-0x0000000000DE0000-0x0000000000E01000-memory.dmp	upx
behavioral2/memory/1668-7-0x0000000000850000-0x0000000000871000-memory.dmp	upx

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

7d6ba1da4f5b2e43962fe4902245f4133f3026c714cf6fcc56cd4c1702cc2d7b.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"	7d6ba1da4f5b2e43962fe4902245f4133f3026c714cf6fcc56cd4c1702cc2d7b.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

4280 PING.EXE
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

7d6ba1da4f5b2e43962fe4902245f4133f3026c714cf6fcc56cd4c1702cc2d7b.exe

description pid process

Token: SeIncBasePriorityPrivilege 1668 7d6ba1da4f5b2e43962fe4902245f4133f3026c714cf6fcc56cd4c1702cc2d7b.exe

pid	process
4280	PING.EXE

description	pid	process
Token: SeIncBasePriorityPrivilege	1668	7d6ba1da4f5b2e43962fe4902245f4133f3026c714cf6fcc56cd4c1702cc2d7b.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

7d6ba1da4f5b2e43962fe4902245f4133f3026c714cf6fcc56cd4c1702cc2d7b.execmd.exe

description	pid	process	target process
PID 1668 wrote to memory of 2996	1668	7d6ba1da4f5b2e43962fe4902245f4133f3026c714cf6fcc56cd4c1702cc2d7b.exe	MediaCenter.exe
PID 1668 wrote to memory of 2996	1668	7d6ba1da4f5b2e43962fe4902245f4133f3026c714cf6fcc56cd4c1702cc2d7b.exe	MediaCenter.exe
PID 1668 wrote to memory of 2996	1668	7d6ba1da4f5b2e43962fe4902245f4133f3026c714cf6fcc56cd4c1702cc2d7b.exe	MediaCenter.exe
PID 1668 wrote to memory of 2924	1668	7d6ba1da4f5b2e43962fe4902245f4133f3026c714cf6fcc56cd4c1702cc2d7b.exe	cmd.exe
PID 1668 wrote to memory of 2924	1668	7d6ba1da4f5b2e43962fe4902245f4133f3026c714cf6fcc56cd4c1702cc2d7b.exe	cmd.exe
PID 1668 wrote to memory of 2924	1668	7d6ba1da4f5b2e43962fe4902245f4133f3026c714cf6fcc56cd4c1702cc2d7b.exe	cmd.exe
PID 2924 wrote to memory of 4280	2924	cmd.exe	PING.EXE
PID 2924 wrote to memory of 4280	2924	cmd.exe	PING.EXE
PID 2924 wrote to memory of 4280	2924	cmd.exe	PING.EXE

C:\Users\Admin\AppData\Local\Temp\7d6ba1da4f5b2e43962fe4902245f4133f3026c714cf6fcc56cd4c1702cc2d7b.exe
"C:\Users\Admin\AppData\Local\Temp\7d6ba1da4f5b2e43962fe4902245f4133f3026c714cf6fcc56cd4c1702cc2d7b.exe"
1⤵
- Checks computer location settings
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1668

C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
2⤵
- Executes dropped EXE
PID:2996

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\7d6ba1da4f5b2e43962fe4902245f4133f3026c714cf6fcc56cd4c1702cc2d7b.exe"
2⤵
- Suspicious use of WriteProcessMemory
PID:2924

C:\Windows\SysWOW64\PING.EXE
ping 127.0.0.1
3⤵
- Runs ping.exe
PID:4280

Network

MITRE ATT&CK Matrix ATT&CK v13

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Downloads

C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
Filesize
355KB

MD5
b94a338b0433400aeb73c09ef851c67d

SHA1
874ee573063303fa321e1649f34e9c2c981af086

SHA256
17d471d822b8df3495693a15e45678514197b60d6d607dc7c53a215b664c2d7b

SHA512
d16618e5cb07d66d35a4b2c231f0033ba57d1cdeb0afa8a8763ce486a12fe1864e24a6f4fdf2bb09888244c034f58fbd7e76d9f55176f4e6fc4a41fffc9349bc

Download Submit
memory/1668-1-0x0000000000850000-0x0000000000871000-memory.dmp

Filesize
132KB

Download
memory/1668-7-0x0000000000850000-0x0000000000871000-memory.dmp

Filesize
132KB

Download
memory/2996-4-0x0000000000DE0000-0x0000000000E01000-memory.dmp

Filesize
132KB

Download
memory/2996-6-0x0000000000DE0000-0x0000000000E01000-memory.dmp

Filesize
132KB

Download