sakula | f988e1706878a2e93a7331ad1ec76c43fef3f9320d8c5795834e4717dcbeb2ef

Analysis

max time kernel
147s
max time network
152s
platform
windows10-2004_x64
resource
win10v2004-20230915-en
resource tags

arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
submitted
16-10-2023 18:16

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

NEAS.31aa06702e3563d705d5f9f20a96bae0.exe
Size

37KB
MD5

31aa06702e3563d705d5f9f20a96bae0
SHA1

56aa666b4acdbe881f8d50c734f57bdeba58949c
SHA256

f988e1706878a2e93a7331ad1ec76c43fef3f9320d8c5795834e4717dcbeb2ef
SHA512

b8c3b3145f441bd7bf0bcff759177aecd9fbba1326cc9c3274084f3f0d4498c38f16add98da8180e9e93bb37e017a9a62ff415523b006956865617d1d537cba7
SSDEEP

768:D7Xezc/T6Zp14hyYtoVxYF9mH8VQ1PcPW/M9ze:n6zqhyYtkYWRPTEze

Score

10^/10

sakula persistence rat trojan

Malware Config

Extracted

Family

sakula

http://www.we11point.com:443/view.asp?cookie=%s&type=%d&vid=%d

http://www.we11point.com:443/photo/%s.jpg?vid=%d

Signatures

Sakula
Sakula is a remote access trojan with various capabilities.
trojan rat sakula
Executes dropped EXE 1 IoCs

Processes:

MediaCenter.exe

pid process

4348 MediaCenter.exe

pid	process
4348	MediaCenter.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

reg.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"	reg.exe

Modifies registry key 1 TTPs 1 IoCs

Modify Registry
T1112

Processes:

reg.exe

pid process

4948 reg.exe
Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery
T1018

Processes:

PING.EXE

pid process

2132 PING.EXE

pid	process
4948	reg.exe

pid	process
2132	PING.EXE

Suspicious use of WriteProcessMemory 15 IoCs

Processes:

NEAS.31aa06702e3563d705d5f9f20a96bae0.execmd.execmd.exe

description	pid	process	target process
PID 4244 wrote to memory of 4892	4244	NEAS.31aa06702e3563d705d5f9f20a96bae0.exe	cmd.exe
PID 4244 wrote to memory of 4892	4244	NEAS.31aa06702e3563d705d5f9f20a96bae0.exe	cmd.exe
PID 4244 wrote to memory of 4892	4244	NEAS.31aa06702e3563d705d5f9f20a96bae0.exe	cmd.exe
PID 4244 wrote to memory of 4348	4244	NEAS.31aa06702e3563d705d5f9f20a96bae0.exe	MediaCenter.exe
PID 4244 wrote to memory of 4348	4244	NEAS.31aa06702e3563d705d5f9f20a96bae0.exe	MediaCenter.exe
PID 4244 wrote to memory of 4348	4244	NEAS.31aa06702e3563d705d5f9f20a96bae0.exe	MediaCenter.exe
PID 4892 wrote to memory of 4948	4892	cmd.exe	reg.exe
PID 4892 wrote to memory of 4948	4892	cmd.exe	reg.exe
PID 4892 wrote to memory of 4948	4892	cmd.exe	reg.exe
PID 4244 wrote to memory of 3460	4244	NEAS.31aa06702e3563d705d5f9f20a96bae0.exe	cmd.exe
PID 4244 wrote to memory of 3460	4244	NEAS.31aa06702e3563d705d5f9f20a96bae0.exe	cmd.exe
PID 4244 wrote to memory of 3460	4244	NEAS.31aa06702e3563d705d5f9f20a96bae0.exe	cmd.exe
PID 3460 wrote to memory of 2132	3460	cmd.exe	PING.EXE
PID 3460 wrote to memory of 2132	3460	cmd.exe	PING.EXE
PID 3460 wrote to memory of 2132	3460	cmd.exe	PING.EXE

C:\Users\Admin\AppData\Local\Temp\NEAS.31aa06702e3563d705d5f9f20a96bae0.exe
"C:\Users\Admin\AppData\Local\Temp\NEAS.31aa06702e3563d705d5f9f20a96bae0.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:4244

C:\Windows\SysWOW64\cmd.exe
cmd.exe /c reg add HKLM\Software\Microsoft\Windows\CurrentVersion\Run /v "MicroMedia" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe"
2⤵
- Suspicious use of WriteProcessMemory
PID:4892

C:\Windows\SysWOW64\reg.exe
reg add HKLM\Software\Microsoft\Windows\CurrentVersion\Run /v "MicroMedia" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe"
3⤵
- Adds Run key to start application
- Modifies registry key
PID:4948

C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
2⤵
- Executes dropped EXE
PID:4348

C:\Windows\SysWOW64\cmd.exe
cmd.exe /c ping 127.0.0.1 & del "C:\Users\Admin\AppData\Local\Temp\NEAS.31aa06702e3563d705d5f9f20a96bae0.exe"
2⤵
- Suspicious use of WriteProcessMemory
PID:3460

C:\Windows\SysWOW64\PING.EXE
ping 127.0.0.1
3⤵
- Runs ping.exe
PID:2132

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

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
Filesize
37KB

MD5
035790c5b0c2e161504cf584e6c6cf99

SHA1
d2a8b29af9b5b4b7cc4b0783812a6127e9dbfe2a

SHA256
bcf249397d40080849cf1a4bbbcf4fd05b8b6a6194aab612b155f9cc5e03e66f

SHA512
48bb111fc432fec0606bf92280e5bdf229757942e667f8e3335c9d2c8d674e56d9ce981f94764e5f374bcb0078063a87b9e1519898b1dc3d7725505623d39b7e

Download Submit
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
Filesize
37KB

MD5
035790c5b0c2e161504cf584e6c6cf99

SHA1
d2a8b29af9b5b4b7cc4b0783812a6127e9dbfe2a

SHA256
bcf249397d40080849cf1a4bbbcf4fd05b8b6a6194aab612b155f9cc5e03e66f

SHA512
48bb111fc432fec0606bf92280e5bdf229757942e667f8e3335c9d2c8d674e56d9ce981f94764e5f374bcb0078063a87b9e1519898b1dc3d7725505623d39b7e

Download Submit
memory/4244-0-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4244-6-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4348-5-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download