sakula | 539e1f1ea8ceffde1a68570570da0e83c46aebaa82496d907eb21445f1cf9a49

Analysis

max time kernel
143s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20231023-en
resource tags

arch:x64arch:x86image:win10v2004-20231023-enlocale:en-usos:windows10-2004-x64system
submitted
28-10-2023 03:55

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General

Target

NEAS.e56fb73cfe202939d059074992d5d9f0_JC.exe
Size

67KB
MD5

e56fb73cfe202939d059074992d5d9f0
SHA1

4780d88b03b29f128ae9ffbe6e3edb0e6e6ca7e1
SHA256

539e1f1ea8ceffde1a68570570da0e83c46aebaa82496d907eb21445f1cf9a49
SHA512

d598b2a46d78361472a49c81a81a3615531c8af7ff85e36b4bf99f94a61f71e01dcfcdd179dd3bf9c317dba65a89a7167e2a8eaab812562d749efd22a4d90d4c
SSDEEP

768:u7Xezc/T6Zp14hyYtoVxYF9mHF1yD3BmNV8PsED3VK2+ZtyOjgO4r9vFAg2rqf:a6zqhyYtkYWI3BDYTjipvF2i

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

4780 MediaCenter.exe

pid	process
4780	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

2116 reg.exe
Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery
T1018

Processes:

PING.EXE

pid process

3152 PING.EXE

pid	process
2116	reg.exe

pid	process
3152	PING.EXE

Suspicious use of WriteProcessMemory 15 IoCs

Processes:

NEAS.e56fb73cfe202939d059074992d5d9f0_JC.execmd.execmd.exe

description	pid	process	target process
PID 636 wrote to memory of 4712	636	NEAS.e56fb73cfe202939d059074992d5d9f0_JC.exe	cmd.exe
PID 636 wrote to memory of 4712	636	NEAS.e56fb73cfe202939d059074992d5d9f0_JC.exe	cmd.exe
PID 636 wrote to memory of 4712	636	NEAS.e56fb73cfe202939d059074992d5d9f0_JC.exe	cmd.exe
PID 636 wrote to memory of 4780	636	NEAS.e56fb73cfe202939d059074992d5d9f0_JC.exe	MediaCenter.exe
PID 636 wrote to memory of 4780	636	NEAS.e56fb73cfe202939d059074992d5d9f0_JC.exe	MediaCenter.exe
PID 636 wrote to memory of 4780	636	NEAS.e56fb73cfe202939d059074992d5d9f0_JC.exe	MediaCenter.exe
PID 4712 wrote to memory of 2116	4712	cmd.exe	reg.exe
PID 4712 wrote to memory of 2116	4712	cmd.exe	reg.exe
PID 4712 wrote to memory of 2116	4712	cmd.exe	reg.exe
PID 636 wrote to memory of 4956	636	NEAS.e56fb73cfe202939d059074992d5d9f0_JC.exe	cmd.exe
PID 636 wrote to memory of 4956	636	NEAS.e56fb73cfe202939d059074992d5d9f0_JC.exe	cmd.exe
PID 636 wrote to memory of 4956	636	NEAS.e56fb73cfe202939d059074992d5d9f0_JC.exe	cmd.exe
PID 4956 wrote to memory of 3152	4956	cmd.exe	PING.EXE
PID 4956 wrote to memory of 3152	4956	cmd.exe	PING.EXE
PID 4956 wrote to memory of 3152	4956	cmd.exe	PING.EXE

C:\Users\Admin\AppData\Local\Temp\NEAS.e56fb73cfe202939d059074992d5d9f0_JC.exe
"C:\Users\Admin\AppData\Local\Temp\NEAS.e56fb73cfe202939d059074992d5d9f0_JC.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:636

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:4712

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:2116

C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
2⤵
- Executes dropped EXE
PID:4780

C:\Windows\SysWOW64\cmd.exe
cmd.exe /c ping 127.0.0.1 & del "C:\Users\Admin\AppData\Local\Temp\NEAS.e56fb73cfe202939d059074992d5d9f0_JC.exe"
2⤵
- Suspicious use of WriteProcessMemory
PID:4956

C:\Windows\SysWOW64\PING.EXE
ping 127.0.0.1
3⤵
- Runs ping.exe
PID:3152

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
67KB

MD5
7f5a5ddbadcdc9c6d0ff0019c09d6b1f

SHA1
199554ad6e68106ee55697a2becf7a1f07c9c205

SHA256
bc7c8fa30932a4ab6fa1f2e74e19bd331e51ad9e9fbc75f9da25817b436c7898

SHA512
cd78fe2719070d9364c21b063a4f9dc821939bf6792362915489216948683ab56ad118754f8f5dba080b8834384d3471daea19064faddc3bea00f5476c5026db

Download Submit
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
Filesize
67KB

MD5
7f5a5ddbadcdc9c6d0ff0019c09d6b1f

SHA1
199554ad6e68106ee55697a2becf7a1f07c9c205

SHA256
bc7c8fa30932a4ab6fa1f2e74e19bd331e51ad9e9fbc75f9da25817b436c7898

SHA512
cd78fe2719070d9364c21b063a4f9dc821939bf6792362915489216948683ab56ad118754f8f5dba080b8834384d3471daea19064faddc3bea00f5476c5026db

Download Submit
memory/636-0-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download
memory/636-1-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download
memory/636-6-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download
memory/4780-7-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download