sakula | e520e77cef483db5b8dd39efecdcf73989970d32c5c37690fdf77158bdd3514d

Analysis

max time kernel
137s
max time network
146s
platform
windows10-2004_x64
resource
win10v2004-20231023-en
resource tags

arch:x64arch:x86image:win10v2004-20231023-enlocale:en-usos:windows10-2004-x64system
submitted
15-11-2023 06:57

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General

Target

NEAS.d19f155c08dd3c74c5054db14a3a9e20.exe
Size

67KB
MD5

d19f155c08dd3c74c5054db14a3a9e20
SHA1

9bf1740dc739b076b9827a0700663e62c97e8f9c
SHA256

e520e77cef483db5b8dd39efecdcf73989970d32c5c37690fdf77158bdd3514d
SHA512

b76a2a8dce84db2166e3ef9e71edfab9000d8b1fdc745bc5183857c702a67c02c6298789745bd96ed232a06162fca04f9e26c6c4d11fe443cf7167a43f33537a
SSDEEP

768:u7Xezc/T6Zp14hyYtoVxYF9mHF1yD3BmNV8PsED3VK2+ZtyOjgO4r9vFAg2rqi:a6zqhyYtkYWI3BDYTjipvF2L

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

3592 MediaCenter.exe

pid	process
3592	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

1536 reg.exe
Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery
T1018

Processes:

PING.EXE

pid process

3928 PING.EXE

pid	process
1536	reg.exe

pid	process
3928	PING.EXE

Suspicious use of WriteProcessMemory 15 IoCs

Processes:

NEAS.d19f155c08dd3c74c5054db14a3a9e20.execmd.execmd.exe

description	pid	process	target process
PID 4488 wrote to memory of 1600	4488	NEAS.d19f155c08dd3c74c5054db14a3a9e20.exe	cmd.exe
PID 4488 wrote to memory of 1600	4488	NEAS.d19f155c08dd3c74c5054db14a3a9e20.exe	cmd.exe
PID 4488 wrote to memory of 1600	4488	NEAS.d19f155c08dd3c74c5054db14a3a9e20.exe	cmd.exe
PID 4488 wrote to memory of 3592	4488	NEAS.d19f155c08dd3c74c5054db14a3a9e20.exe	MediaCenter.exe
PID 4488 wrote to memory of 3592	4488	NEAS.d19f155c08dd3c74c5054db14a3a9e20.exe	MediaCenter.exe
PID 4488 wrote to memory of 3592	4488	NEAS.d19f155c08dd3c74c5054db14a3a9e20.exe	MediaCenter.exe
PID 1600 wrote to memory of 1536	1600	cmd.exe	reg.exe
PID 1600 wrote to memory of 1536	1600	cmd.exe	reg.exe
PID 1600 wrote to memory of 1536	1600	cmd.exe	reg.exe
PID 4488 wrote to memory of 1772	4488	NEAS.d19f155c08dd3c74c5054db14a3a9e20.exe	cmd.exe
PID 4488 wrote to memory of 1772	4488	NEAS.d19f155c08dd3c74c5054db14a3a9e20.exe	cmd.exe
PID 4488 wrote to memory of 1772	4488	NEAS.d19f155c08dd3c74c5054db14a3a9e20.exe	cmd.exe
PID 1772 wrote to memory of 3928	1772	cmd.exe	PING.EXE
PID 1772 wrote to memory of 3928	1772	cmd.exe	PING.EXE
PID 1772 wrote to memory of 3928	1772	cmd.exe	PING.EXE

C:\Users\Admin\AppData\Local\Temp\NEAS.d19f155c08dd3c74c5054db14a3a9e20.exe
"C:\Users\Admin\AppData\Local\Temp\NEAS.d19f155c08dd3c74c5054db14a3a9e20.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:4488

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:1600

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:1536

C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
2⤵
- Executes dropped EXE
PID:3592

C:\Windows\SysWOW64\cmd.exe
cmd.exe /c ping 127.0.0.1 & del "C:\Users\Admin\AppData\Local\Temp\NEAS.d19f155c08dd3c74c5054db14a3a9e20.exe"
2⤵
- Suspicious use of WriteProcessMemory
PID:1772

C:\Windows\SysWOW64\PING.EXE
ping 127.0.0.1
3⤵
- Runs ping.exe
PID:3928

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
70e2657e7963fe47d6bca4db7f8f4efa

SHA1
a7a8d345581bc8e8ad32ee87f577f7eb174e1eee

SHA256
e258b43f229ed4829ec5443821da635e3b61180c2d596698b8e9773df19924b0

SHA512
e3f4770de2b4c0640d1b6f80fe8648573e9733d1bf086a75705d4073897fbb3d1774a76ff1b36bc470c38a81f4a841218f2429048cf76018d6e53865a6739f0f

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

MD5
70e2657e7963fe47d6bca4db7f8f4efa

SHA1
a7a8d345581bc8e8ad32ee87f577f7eb174e1eee

SHA256
e258b43f229ed4829ec5443821da635e3b61180c2d596698b8e9773df19924b0

SHA512
e3f4770de2b4c0640d1b6f80fe8648573e9733d1bf086a75705d4073897fbb3d1774a76ff1b36bc470c38a81f4a841218f2429048cf76018d6e53865a6739f0f

Download Submit
memory/3592-6-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download
memory/3592-7-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download
memory/3592-8-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download
memory/4488-0-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download
memory/4488-1-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download