sakula | fef2acf953872c647eed62a75f0a70dab2c2ace2fbf04519df01b68bfdf9e590

Analysis

max time kernel
155s
max time network
162s
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 18:48

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General

Target

NEAS.fcd95c36c15206b4e16a09f4e5ebc960.exe
Size

40KB
MD5

fcd95c36c15206b4e16a09f4e5ebc960
SHA1

7cdf76b1fb29a154c897a4817ffa488c3de0a566
SHA256

fef2acf953872c647eed62a75f0a70dab2c2ace2fbf04519df01b68bfdf9e590
SHA512

19783deb866ebb206db025f6868b205d95955f2ccde8de8135b0b33cb99c9f4158826a600fd98b33582745bad0a95f445c2a2b2812398838307c702c885e59a1
SSDEEP

768:q7Xezc/T6Zp14hyYtoVxYF9mHfCBJTAIO3OtYVn:G6zqhyYtkYW/CPnO3P

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

1924 MediaCenter.exe

pid	process
1924	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

4920 reg.exe
Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery
T1018

Processes:

PING.EXE

pid process

3752 PING.EXE

pid	process
4920	reg.exe

pid	process
3752	PING.EXE

Suspicious use of WriteProcessMemory 15 IoCs

Processes:

NEAS.fcd95c36c15206b4e16a09f4e5ebc960.execmd.execmd.exe

description	pid	process	target process
PID 4540 wrote to memory of 5072	4540	NEAS.fcd95c36c15206b4e16a09f4e5ebc960.exe	cmd.exe
PID 4540 wrote to memory of 5072	4540	NEAS.fcd95c36c15206b4e16a09f4e5ebc960.exe	cmd.exe
PID 4540 wrote to memory of 5072	4540	NEAS.fcd95c36c15206b4e16a09f4e5ebc960.exe	cmd.exe
PID 4540 wrote to memory of 1924	4540	NEAS.fcd95c36c15206b4e16a09f4e5ebc960.exe	MediaCenter.exe
PID 4540 wrote to memory of 1924	4540	NEAS.fcd95c36c15206b4e16a09f4e5ebc960.exe	MediaCenter.exe
PID 4540 wrote to memory of 1924	4540	NEAS.fcd95c36c15206b4e16a09f4e5ebc960.exe	MediaCenter.exe
PID 5072 wrote to memory of 4920	5072	cmd.exe	reg.exe
PID 5072 wrote to memory of 4920	5072	cmd.exe	reg.exe
PID 5072 wrote to memory of 4920	5072	cmd.exe	reg.exe
PID 4540 wrote to memory of 4700	4540	NEAS.fcd95c36c15206b4e16a09f4e5ebc960.exe	cmd.exe
PID 4540 wrote to memory of 4700	4540	NEAS.fcd95c36c15206b4e16a09f4e5ebc960.exe	cmd.exe
PID 4540 wrote to memory of 4700	4540	NEAS.fcd95c36c15206b4e16a09f4e5ebc960.exe	cmd.exe
PID 4700 wrote to memory of 3752	4700	cmd.exe	PING.EXE
PID 4700 wrote to memory of 3752	4700	cmd.exe	PING.EXE
PID 4700 wrote to memory of 3752	4700	cmd.exe	PING.EXE

C:\Users\Admin\AppData\Local\Temp\NEAS.fcd95c36c15206b4e16a09f4e5ebc960.exe
"C:\Users\Admin\AppData\Local\Temp\NEAS.fcd95c36c15206b4e16a09f4e5ebc960.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:4540

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:5072

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:4920

C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
2⤵
- Executes dropped EXE
PID:1924

C:\Windows\SysWOW64\cmd.exe
cmd.exe /c ping 127.0.0.1 & del "C:\Users\Admin\AppData\Local\Temp\NEAS.fcd95c36c15206b4e16a09f4e5ebc960.exe"
2⤵
- Suspicious use of WriteProcessMemory
PID:4700

C:\Windows\SysWOW64\PING.EXE
ping 127.0.0.1
3⤵
- Runs ping.exe
PID:3752

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

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Downloads

C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
Filesize
40KB

MD5
bb495231a9913355776468aff33956c4

SHA1
49832e140d69c7d4d7443d0556700f3925b9c9bd

SHA256
efbe43104c9d723903fa9402e30d1d497e9f3567719a502101679aab0692eaef

SHA512
b9e48f3b60b6c2668bff4ea6b7f883f428b42f64451969844acb8b5a16ed67b951142f06118716eb26af10f7ee397b853d608e2f723a404cd3e796d3206a6ecc

Download Submit
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
Filesize
40KB

MD5
bb495231a9913355776468aff33956c4

SHA1
49832e140d69c7d4d7443d0556700f3925b9c9bd

SHA256
efbe43104c9d723903fa9402e30d1d497e9f3567719a502101679aab0692eaef

SHA512
b9e48f3b60b6c2668bff4ea6b7f883f428b42f64451969844acb8b5a16ed67b951142f06118716eb26af10f7ee397b853d608e2f723a404cd3e796d3206a6ecc

Download Submit
memory/4540-0-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download
memory/4540-1-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download
memory/4540-2-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download
memory/4540-7-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download