sakula | b9548283515d6e27b89ccef357e8ddda9e07d1a1687ea1ad07e8d6fa092c0164

Analysis

max time kernel
149s
max time network
152s
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 18:20

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General

Target

7593d76e52f62535f1d3c2fa345163a7.exe
Size

58KB
MD5

7593d76e52f62535f1d3c2fa345163a7
SHA1

9923f233b7e31cc043ab0cea9aaefcb6648575f7
SHA256

b9548283515d6e27b89ccef357e8ddda9e07d1a1687ea1ad07e8d6fa092c0164
SHA512

936636d30bb5ba7be54c718cdbdd1fb63671c65df937da8f8434648e01b33ebd96f9fcbb14b5a9413e867317d3d060c9eecbd834dbe3592e7e1278add59f95ef
SSDEEP

1536:iZioIoCwbYP4nuEApQK4TQbtY2gA9DX+ytBO8c3G3eTJ/p:iEoIlwIguEA4c5DgA9DOyq0eFR

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 4 IoCs

Processes:

resource	yara_rule
behavioral2/memory/5044-6-0x0000000000400000-0x000000000041A000-memory.dmp	family_sakula
behavioral2/memory/872-7-0x0000000000400000-0x000000000041A000-memory.dmp	family_sakula
behavioral2/memory/5044-12-0x0000000000400000-0x000000000041A000-memory.dmp	family_sakula
behavioral2/memory/872-16-0x0000000000400000-0x000000000041A000-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:

7593d76e52f62535f1d3c2fa345163a7.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-1497073144-2389943819-3385106915-1000\Control Panel\International\Geo\Nation	7593d76e52f62535f1d3c2fa345163a7.exe

Executes dropped EXE 1 IoCs

Processes:

MediaCenter.exe

pid process

872 MediaCenter.exe

pid	process
872	MediaCenter.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

7593d76e52f62535f1d3c2fa345163a7.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"	7593d76e52f62535f1d3c2fa345163a7.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

740 PING.EXE
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

7593d76e52f62535f1d3c2fa345163a7.exe

description pid process

Token: SeIncBasePriorityPrivilege 5044 7593d76e52f62535f1d3c2fa345163a7.exe

pid	process
740	PING.EXE

description	pid	process
Token: SeIncBasePriorityPrivilege	5044	7593d76e52f62535f1d3c2fa345163a7.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

7593d76e52f62535f1d3c2fa345163a7.execmd.exe

description	pid	process	target process
PID 5044 wrote to memory of 872	5044	7593d76e52f62535f1d3c2fa345163a7.exe	MediaCenter.exe
PID 5044 wrote to memory of 872	5044	7593d76e52f62535f1d3c2fa345163a7.exe	MediaCenter.exe
PID 5044 wrote to memory of 872	5044	7593d76e52f62535f1d3c2fa345163a7.exe	MediaCenter.exe
PID 5044 wrote to memory of 2236	5044	7593d76e52f62535f1d3c2fa345163a7.exe	cmd.exe
PID 5044 wrote to memory of 2236	5044	7593d76e52f62535f1d3c2fa345163a7.exe	cmd.exe
PID 5044 wrote to memory of 2236	5044	7593d76e52f62535f1d3c2fa345163a7.exe	cmd.exe
PID 2236 wrote to memory of 740	2236	cmd.exe	PING.EXE
PID 2236 wrote to memory of 740	2236	cmd.exe	PING.EXE
PID 2236 wrote to memory of 740	2236	cmd.exe	PING.EXE

C:\Users\Admin\AppData\Local\Temp\7593d76e52f62535f1d3c2fa345163a7.exe
"C:\Users\Admin\AppData\Local\Temp\7593d76e52f62535f1d3c2fa345163a7.exe"
1⤵
- Checks computer location settings
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:5044

C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
2⤵
- Executes dropped EXE
PID:872

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\7593d76e52f62535f1d3c2fa345163a7.exe"
2⤵
- Suspicious use of WriteProcessMemory
PID:2236

C:\Windows\SysWOW64\PING.EXE
ping 127.0.0.1
3⤵
- Runs ping.exe
PID:740

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
35968074421e395f0d43ec5784b06554

SHA1
e260ad9eefcf01ce6102072f29182709910ed203

SHA256
1d2b14843b09ec38b54acb5a8560349d61ba2790bdfbdf22f151cc99090474eb

SHA512
05e59b0137942041e729c207214b4be6dba9ec857f5512fba0a7ac415dace656c2b67d5dc82e725a14aff147d533146ab8cad6d902ea84a3d35650bed08bb737

Download Submit
memory/872-5-0x0000000000400000-0x000000000041A000-memory.dmp

Filesize
104KB

Download
memory/872-7-0x0000000000400000-0x000000000041A000-memory.dmp

Filesize
104KB

Download
memory/872-16-0x0000000000400000-0x000000000041A000-memory.dmp

Filesize
104KB

Download
memory/5044-0-0x0000000000400000-0x000000000041A000-memory.dmp

Filesize
104KB

Download
memory/5044-6-0x0000000000400000-0x000000000041A000-memory.dmp

Filesize
104KB

Download
memory/5044-12-0x0000000000400000-0x000000000041A000-memory.dmp

Filesize
104KB

Download