sakula | 2ab286f997883bca4ef5a91198c9a0888f3f9f5ce901ef1f07b6637befeadeb2

Analysis

max time kernel
143s
max time network
147s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
20-12-2023 14:56

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General

Target

cf354485ff99ff7fd40ab0199949c46b.exe
Size

58KB
MD5

cf354485ff99ff7fd40ab0199949c46b
SHA1

10de82d12ed108783d38a2e4c81e9ac5320ba991
SHA256

2ab286f997883bca4ef5a91198c9a0888f3f9f5ce901ef1f07b6637befeadeb2
SHA512

b29fe046ae40e284a6d8bd9ee5efd43b22c63e5aa18eb93767e7699e54bbf64e9e2eb0fa1da4b789d9651df672a3fe7337eee4123ec3a6f835312361f19d6810
SSDEEP

1536:iZioIoCwbYP4nuEApQK4TQbtY2gA9DX+ytBO8c3G3eTJ/9:iEoIlwIguEA4c5DgA9DOyq0eFl

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/3116-6-0x0000000000400000-0x000000000041A000-memory.dmp	family_sakula
behavioral2/memory/4828-7-0x0000000000400000-0x000000000041A000-memory.dmp	family_sakula
behavioral2/memory/3116-12-0x0000000000400000-0x000000000041A000-memory.dmp	family_sakula
behavioral2/memory/4828-17-0x0000000000400000-0x000000000041A000-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:

cf354485ff99ff7fd40ab0199949c46b.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-2398549320-3657759451-817663969-1000\Control Panel\International\Geo\Nation	cf354485ff99ff7fd40ab0199949c46b.exe

Executes dropped EXE 1 IoCs

Processes:

MediaCenter.exe

pid process

4828 MediaCenter.exe

pid	process
4828	MediaCenter.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

cf354485ff99ff7fd40ab0199949c46b.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"	cf354485ff99ff7fd40ab0199949c46b.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

2452 PING.EXE
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

cf354485ff99ff7fd40ab0199949c46b.exe

description pid process

Token: SeIncBasePriorityPrivilege 3116 cf354485ff99ff7fd40ab0199949c46b.exe

pid	process
2452	PING.EXE

description	pid	process
Token: SeIncBasePriorityPrivilege	3116	cf354485ff99ff7fd40ab0199949c46b.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

cf354485ff99ff7fd40ab0199949c46b.execmd.exe

description	pid	process	target process
PID 3116 wrote to memory of 4828	3116	cf354485ff99ff7fd40ab0199949c46b.exe	MediaCenter.exe
PID 3116 wrote to memory of 4828	3116	cf354485ff99ff7fd40ab0199949c46b.exe	MediaCenter.exe
PID 3116 wrote to memory of 4828	3116	cf354485ff99ff7fd40ab0199949c46b.exe	MediaCenter.exe
PID 3116 wrote to memory of 3644	3116	cf354485ff99ff7fd40ab0199949c46b.exe	cmd.exe
PID 3116 wrote to memory of 3644	3116	cf354485ff99ff7fd40ab0199949c46b.exe	cmd.exe
PID 3116 wrote to memory of 3644	3116	cf354485ff99ff7fd40ab0199949c46b.exe	cmd.exe
PID 3644 wrote to memory of 2452	3644	cmd.exe	PING.EXE
PID 3644 wrote to memory of 2452	3644	cmd.exe	PING.EXE
PID 3644 wrote to memory of 2452	3644	cmd.exe	PING.EXE

C:\Users\Admin\AppData\Local\Temp\cf354485ff99ff7fd40ab0199949c46b.exe
"C:\Users\Admin\AppData\Local\Temp\cf354485ff99ff7fd40ab0199949c46b.exe"
1⤵
- Checks computer location settings
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3116

C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
2⤵
- Executes dropped EXE
PID:4828

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\cf354485ff99ff7fd40ab0199949c46b.exe"
2⤵
- Suspicious use of WriteProcessMemory
PID:3644

C:\Windows\SysWOW64\PING.EXE
ping 127.0.0.1
3⤵
- Runs ping.exe
PID:2452

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

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Downloads

C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
Filesize
58KB

MD5
58e11429209aa79aac7fbf42e066fc1d

SHA1
336bbcf5873b8b3ec76224b179b3a43d758318c6

SHA256
ed4fcac697de20732b33257fc6d4d7bed3e6758c1dc697aa12db4f8c00281a82

SHA512
e61298f77c4ba11e8b358bc95f1494bde9442b74453a64cf2c51922c16ac1f0b01e5ce588669b5831f014ea63c4096ff4c52fbf8562af89863a4d5ed8b33a041

Download Submit
memory/3116-0-0x0000000000400000-0x000000000041A000-memory.dmp

Filesize
104KB

Download
memory/3116-6-0x0000000000400000-0x000000000041A000-memory.dmp

Filesize
104KB

Download
memory/3116-12-0x0000000000400000-0x000000000041A000-memory.dmp

Filesize
104KB

Download
memory/4828-5-0x0000000000400000-0x000000000041A000-memory.dmp

Filesize
104KB

Download
memory/4828-7-0x0000000000400000-0x000000000041A000-memory.dmp

Filesize
104KB

Download
memory/4828-17-0x0000000000400000-0x000000000041A000-memory.dmp

Filesize
104KB

Download