sakula | 1aed112100ecb52dbe26f299139d0d02a31b6bc184abeb37568c6d247c19ce3c

Analysis

max time kernel
144s
max time network
148s
platform
windows7_x64
resource
win7-20231129-en
resource tags

arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
submitted
19-12-2023 21:54

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General

Target

ad71a9ef02733c8507056b82aa3d54ed.exe
Size

79KB
MD5

ad71a9ef02733c8507056b82aa3d54ed
SHA1

fdcfd7a9b31daa3b06815c0aa8ebc4e8732fd269
SHA256

1aed112100ecb52dbe26f299139d0d02a31b6bc184abeb37568c6d247c19ce3c
SHA512

2673f62fe670083b052a998573d258b43bef365e91f6cfa548f3a3e2be020a3ab8ceb9c8266554cb5910792cbca0fb825bb16d0945c9ce8d6f9d00a5c713da10
SSDEEP

1536:Zoaj1hJL1S9t0MIeboal8bCKxo7h0RP0jwHVz30rtro8:K0hpgz6xGhTjwHN30BE8

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 1 IoCs

Processes:

resource	yara_rule
\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe	family_sakula

Deletes itself 1 IoCs

Processes:

cmd.exe

pid process

2664 cmd.exe
Executes dropped EXE 1 IoCs

Processes:

MediaCenter.exe

pid process

1884 MediaCenter.exe
Loads dropped DLL 2 IoCs

Processes:

ad71a9ef02733c8507056b82aa3d54ed.exe

pid process

2224 ad71a9ef02733c8507056b82aa3d54ed.exe
2224 ad71a9ef02733c8507056b82aa3d54ed.exe

pid	process
2664	cmd.exe

pid	process
1884	MediaCenter.exe

pid	process
2224	ad71a9ef02733c8507056b82aa3d54ed.exe
2224	ad71a9ef02733c8507056b82aa3d54ed.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

ad71a9ef02733c8507056b82aa3d54ed.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"	ad71a9ef02733c8507056b82aa3d54ed.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

2724 PING.EXE
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

ad71a9ef02733c8507056b82aa3d54ed.exe

description pid process

Token: SeIncBasePriorityPrivilege 2224 ad71a9ef02733c8507056b82aa3d54ed.exe

pid	process
2724	PING.EXE

description	pid	process
Token: SeIncBasePriorityPrivilege	2224	ad71a9ef02733c8507056b82aa3d54ed.exe

Suspicious use of WriteProcessMemory 12 IoCs

Processes:

ad71a9ef02733c8507056b82aa3d54ed.execmd.exe

description	pid	process	target process
PID 2224 wrote to memory of 1884	2224	ad71a9ef02733c8507056b82aa3d54ed.exe	MediaCenter.exe
PID 2224 wrote to memory of 1884	2224	ad71a9ef02733c8507056b82aa3d54ed.exe	MediaCenter.exe
PID 2224 wrote to memory of 1884	2224	ad71a9ef02733c8507056b82aa3d54ed.exe	MediaCenter.exe
PID 2224 wrote to memory of 1884	2224	ad71a9ef02733c8507056b82aa3d54ed.exe	MediaCenter.exe
PID 2224 wrote to memory of 2664	2224	ad71a9ef02733c8507056b82aa3d54ed.exe	cmd.exe
PID 2224 wrote to memory of 2664	2224	ad71a9ef02733c8507056b82aa3d54ed.exe	cmd.exe
PID 2224 wrote to memory of 2664	2224	ad71a9ef02733c8507056b82aa3d54ed.exe	cmd.exe
PID 2224 wrote to memory of 2664	2224	ad71a9ef02733c8507056b82aa3d54ed.exe	cmd.exe
PID 2664 wrote to memory of 2724	2664	cmd.exe	PING.EXE
PID 2664 wrote to memory of 2724	2664	cmd.exe	PING.EXE
PID 2664 wrote to memory of 2724	2664	cmd.exe	PING.EXE
PID 2664 wrote to memory of 2724	2664	cmd.exe	PING.EXE

C:\Users\Admin\AppData\Local\Temp\ad71a9ef02733c8507056b82aa3d54ed.exe
"C:\Users\Admin\AppData\Local\Temp\ad71a9ef02733c8507056b82aa3d54ed.exe"
1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2224

C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
2⤵
- Executes dropped EXE
PID:1884

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\ad71a9ef02733c8507056b82aa3d54ed.exe"
2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:2664

C:\Windows\SysWOW64\PING.EXE
ping 127.0.0.1
3⤵
- Runs ping.exe
PID:2724

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

Remote System Discovery

T1018

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
Filesize
79KB

MD5
97fd3d985b618a7076a3955942eac48b

SHA1
40624774b2ecb92d9401f4324c575d79425f48ff

SHA256
1309835317e183eb30404dab5c07746b00816c5067668cf886b786d41c6d94b5

SHA512
f17e72b8ee7e7a6dc5d42884ac2c175b714f580ece895f18fb9937ad1d153a84f801e4c4c6170c38656dc489994bbfe2117519b581a7a46d900ebb7f27135cfc

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