sakula | 89f63ace8b3fc8a20de4ee08ddf407d31ce045ed3d6d2f82101e567566c05935

Analysis

max time kernel
150s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20231023-en
resource tags

arch:x64arch:x86image:win10v2004-20231023-enlocale:en-usos:windows10-2004-x64system
submitted
25/10/2023, 19:35

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General

Target
NEAS.a6549d8fd84d82830947970626901a00_JC.exe
Size 72KB
Sample231025-ya59qaeg84
SHA256 89f63ace8b3fc8a20de4ee08ddf407d31ce045ed3d6d2f82101e567566c05935
MD5 a6549d8fd84d82830947970626901a00
SHA1 b3c175344c41ab9e55f65638df172416d027c20b
SHA512 a1a919a286741a52fae8a211a8f3174b2373b9cddf493e419fb9f582eb23312ef9a06f805c09a1c5dbaba34bc23c12051ae84ea4980b593642f3907412c5edf0
SSDEEP 768:q7Xezc/T6Zp14hyYtoVxYF9mHfCBJTAIO3OtYVW6QptwyI:G6zqhyYtkYW/CPnO3ajwyI
MD5 SHA1 SHA512 SSDEEP

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

pid	Process
1084	MediaCenter.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

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

pid	Process
1796	reg.exe

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
4000	PING.EXE

Suspicious use of WriteProcessMemory 15 IoCs

description	pid	Process	procid_target
PID 848 wrote to memory of 1824	848	NEAS.a6549d8fd84d82830947970626901a00_JC.exe	88
PID 848 wrote to memory of 1824	848	NEAS.a6549d8fd84d82830947970626901a00_JC.exe	88
PID 848 wrote to memory of 1824	848	NEAS.a6549d8fd84d82830947970626901a00_JC.exe	88
PID 848 wrote to memory of 1084	848	NEAS.a6549d8fd84d82830947970626901a00_JC.exe	89
PID 848 wrote to memory of 1084	848	NEAS.a6549d8fd84d82830947970626901a00_JC.exe	89
PID 848 wrote to memory of 1084	848	NEAS.a6549d8fd84d82830947970626901a00_JC.exe	89
PID 1824 wrote to memory of 1796	1824	cmd.exe	91
PID 1824 wrote to memory of 1796	1824	cmd.exe	91
PID 1824 wrote to memory of 1796	1824	cmd.exe	91
PID 848 wrote to memory of 4316	848	NEAS.a6549d8fd84d82830947970626901a00_JC.exe	96
PID 848 wrote to memory of 4316	848	NEAS.a6549d8fd84d82830947970626901a00_JC.exe	96
PID 848 wrote to memory of 4316	848	NEAS.a6549d8fd84d82830947970626901a00_JC.exe	96
PID 4316 wrote to memory of 4000	4316	cmd.exe	98
PID 4316 wrote to memory of 4000	4316	cmd.exe	98
PID 4316 wrote to memory of 4000	4316	cmd.exe	98

C:\Users\Admin\AppData\Local\Temp\NEAS.a6549d8fd84d82830947970626901a00_JC.exe
"C:\Users\Admin\AppData\Local\Temp\NEAS.a6549d8fd84d82830947970626901a00_JC.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:848
- 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:1824
- - 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:1796
- C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
  C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
  2⤵
  - Executes dropped EXE
  PID:1084
- C:\Windows\SysWOW64\cmd.exe
  cmd.exe /c ping 127.0.0.1 & del "C:\Users\Admin\AppData\Local\Temp\NEAS.a6549d8fd84d82830947970626901a00_JC.exe"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:4316
- - C:\Windows\SysWOW64\PING.EXE
    ping 127.0.0.1
    3⤵
    - Runs ping.exe
    PID:4000

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

MediaCenter.exe

Path C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
Size 72KB
SHA256 cf750d464a8f37580fd8991280cbbb2bf5f135a8d60052d9628b61cf78dadb56
MD5 963b5cbbd3e93f45989dc4a2246e27b5
SHA1 2a2227b211a4d12552eae68e6cf28e791c3ff40d
SHA512 ef61a26ee40459165c2ff418d52e5b071f8f635306a5f693ff6dbda849d081c7cf5492fbcfae60c32f78ec1b92b4839c6c29dea15afef146538a939a0fee4c04
SSDEEP 768:q7Xezc/T6Zp14hyYtoVxYF9mHfCBJTAIO3OtYVW6Qptwyw:G6zqhyYtkYW/CPnO3ajwyw
MD5 SHA1 SHA512 SSDEEP

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MediaCenter.exe

Path C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
Size 72KB
SHA256 cf750d464a8f37580fd8991280cbbb2bf5f135a8d60052d9628b61cf78dadb56
MD5 963b5cbbd3e93f45989dc4a2246e27b5
SHA1 2a2227b211a4d12552eae68e6cf28e791c3ff40d
SHA512 ef61a26ee40459165c2ff418d52e5b071f8f635306a5f693ff6dbda849d081c7cf5492fbcfae60c32f78ec1b92b4839c6c29dea15afef146538a939a0fee4c04
SSDEEP 768:q7Xezc/T6Zp14hyYtoVxYF9mHfCBJTAIO3OtYVW6Qptwyw:G6zqhyYtkYW/CPnO3ajwyw
MD5 SHA1 SHA512 SSDEEP

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memory/848-0-0x0000000000400000-0x000000000040A000-memory.dmp

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memory/848-1-0x0000000000400000-0x000000000040A000-memory.dmp

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memory/848-2-0x0000000000400000-0x000000000040A000-memory.dmp

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memory/848-7-0x0000000000400000-0x000000000040A000-memory.dmp

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Analysis

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General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads