sakula | 475930304ddec613ea123921dbabe479adeb1f66f44b7e1799c54518c998be6c

Analysis

max time kernel
143s
max time network
148s
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 18:20

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General

Target

NEAS.4b55f3df2821daf0e027191ee5d28460.exe
Size

72KB
MD5

4b55f3df2821daf0e027191ee5d28460
SHA1

12f3a63ae06416f251dcd23723a5b5dcd59ff1f1
SHA256

475930304ddec613ea123921dbabe479adeb1f66f44b7e1799c54518c998be6c
SHA512

924bb313211ce3854b4ef25eb6cf2d72a723e442dd75189276882c1b4fc391a9c4768e77b3923185d285fe6dbcc9d41054b5d271bfbba4f101138f248e3ae02d
SSDEEP

768:q7Xezc/T6Zp14hyYtoVxYF9mHfCBJTAIO3OtYVW6QptwyX:G6zqhyYtkYW/CPnO3ajwyX

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

2032 MediaCenter.exe

pid	process
2032	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

1976 reg.exe
Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery
T1018

Processes:

PING.EXE

pid process

2720 PING.EXE

pid	process
1976	reg.exe

pid	process
2720	PING.EXE

Suspicious use of WriteProcessMemory 15 IoCs

Processes:

NEAS.4b55f3df2821daf0e027191ee5d28460.execmd.execmd.exe

description	pid	process	target process
PID 2508 wrote to memory of 1968	2508	NEAS.4b55f3df2821daf0e027191ee5d28460.exe	cmd.exe
PID 2508 wrote to memory of 1968	2508	NEAS.4b55f3df2821daf0e027191ee5d28460.exe	cmd.exe
PID 2508 wrote to memory of 1968	2508	NEAS.4b55f3df2821daf0e027191ee5d28460.exe	cmd.exe
PID 2508 wrote to memory of 2032	2508	NEAS.4b55f3df2821daf0e027191ee5d28460.exe	MediaCenter.exe
PID 2508 wrote to memory of 2032	2508	NEAS.4b55f3df2821daf0e027191ee5d28460.exe	MediaCenter.exe
PID 2508 wrote to memory of 2032	2508	NEAS.4b55f3df2821daf0e027191ee5d28460.exe	MediaCenter.exe
PID 1968 wrote to memory of 1976	1968	cmd.exe	reg.exe
PID 1968 wrote to memory of 1976	1968	cmd.exe	reg.exe
PID 1968 wrote to memory of 1976	1968	cmd.exe	reg.exe
PID 2508 wrote to memory of 4764	2508	NEAS.4b55f3df2821daf0e027191ee5d28460.exe	cmd.exe
PID 2508 wrote to memory of 4764	2508	NEAS.4b55f3df2821daf0e027191ee5d28460.exe	cmd.exe
PID 2508 wrote to memory of 4764	2508	NEAS.4b55f3df2821daf0e027191ee5d28460.exe	cmd.exe
PID 4764 wrote to memory of 2720	4764	cmd.exe	PING.EXE
PID 4764 wrote to memory of 2720	4764	cmd.exe	PING.EXE
PID 4764 wrote to memory of 2720	4764	cmd.exe	PING.EXE

C:\Users\Admin\AppData\Local\Temp\NEAS.4b55f3df2821daf0e027191ee5d28460.exe
"C:\Users\Admin\AppData\Local\Temp\NEAS.4b55f3df2821daf0e027191ee5d28460.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:2508

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:1968

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:1976

C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
2⤵
- Executes dropped EXE
PID:2032

C:\Windows\SysWOW64\cmd.exe
cmd.exe /c ping 127.0.0.1 & del "C:\Users\Admin\AppData\Local\Temp\NEAS.4b55f3df2821daf0e027191ee5d28460.exe"
2⤵
- Suspicious use of WriteProcessMemory
PID:4764

C:\Windows\SysWOW64\PING.EXE
ping 127.0.0.1
3⤵
- Runs ping.exe
PID:2720

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
72KB

MD5
1e3e627f04f9f7d7b65727e8c31de62a

SHA1
9792867b29b1465ea37b959c64777145ac639670

SHA256
c3c77c2b16aa029f07694165e6b92d59df9af2013172ac66f278b96b9bc61f69

SHA512
65d41afef2527705512f637395b05e1d02cff26351cb88580c6a7201f340943f0ac0223ce5fd17065656fb4e2bf07d704f323fe25631b7f234d0937bcd8ce805

Download Submit
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
Filesize
72KB

MD5
1e3e627f04f9f7d7b65727e8c31de62a

SHA1
9792867b29b1465ea37b959c64777145ac639670

SHA256
c3c77c2b16aa029f07694165e6b92d59df9af2013172ac66f278b96b9bc61f69

SHA512
65d41afef2527705512f637395b05e1d02cff26351cb88580c6a7201f340943f0ac0223ce5fd17065656fb4e2bf07d704f323fe25631b7f234d0937bcd8ce805

Download Submit
memory/2508-0-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download
memory/2508-1-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download
memory/2508-6-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download