Malware Analysis Report

2025-06-16 07:15

Sample ID 240602-a7149sda4v
Target 8c5ff664440d0134f317ebbdebca6f7f_JaffaCakes118
SHA256 b79248198924cac145580c98378324fe16ab319e5da4d1e7a1b379d375f0b410
Tags
score
5/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Analysis: static1

Detonation Overview

Signatures

Analysis: behavioral1

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral2

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
5/10

SHA256

b79248198924cac145580c98378324fe16ab319e5da4d1e7a1b379d375f0b410

Threat Level: Likely benign

The file 8c5ff664440d0134f317ebbdebca6f7f_JaffaCakes118 was found to be: Likely benign.

Malicious Activity Summary


AutoIT Executable

Unsigned PE

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

Runs net.exe

MITRE ATT&CK

N/A

Analysis: static1

Detonation Overview

Reported

2024-06-02 00:51

Signatures

Unsigned PE

Description Indicator Process Target
N/A N/A N/A N/A

Analysis: behavioral1

Detonation Overview

Submitted

2024-06-02 00:51

Reported

2024-06-02 00:54

Platform

win7-20240508-en

Max time kernel

140s

Max time network

122s

Command Line

"C:\Users\Admin\AppData\Local\Temp\8c5ff664440d0134f317ebbdebca6f7f_JaffaCakes118.exe"

Signatures

AutoIT Executable

Description Indicator Process Target
N/A N/A N/A N/A
N/A N/A N/A N/A

Runs net.exe

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\8c5ff664440d0134f317ebbdebca6f7f_JaffaCakes118.exe N/A
Token: SeAssignPrimaryTokenPrivilege N/A C:\Users\Admin\AppData\Local\Temp\8c5ff664440d0134f317ebbdebca6f7f_JaffaCakes118.exe N/A
Token: SeIncreaseQuotaPrivilege N/A C:\Users\Admin\AppData\Local\Temp\8c5ff664440d0134f317ebbdebca6f7f_JaffaCakes118.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2464 wrote to memory of 2808 N/A C:\Users\Admin\AppData\Local\Temp\8c5ff664440d0134f317ebbdebca6f7f_JaffaCakes118.exe C:\Windows\system32\cmd.exe
PID 2464 wrote to memory of 2808 N/A C:\Users\Admin\AppData\Local\Temp\8c5ff664440d0134f317ebbdebca6f7f_JaffaCakes118.exe C:\Windows\system32\cmd.exe
PID 2464 wrote to memory of 2808 N/A C:\Users\Admin\AppData\Local\Temp\8c5ff664440d0134f317ebbdebca6f7f_JaffaCakes118.exe C:\Windows\system32\cmd.exe
PID 2808 wrote to memory of 2700 N/A C:\Windows\system32\cmd.exe C:\Windows\system32\net.exe
PID 2808 wrote to memory of 2700 N/A C:\Windows\system32\cmd.exe C:\Windows\system32\net.exe
PID 2808 wrote to memory of 2700 N/A C:\Windows\system32\cmd.exe C:\Windows\system32\net.exe
PID 2700 wrote to memory of 2484 N/A C:\Windows\system32\net.exe C:\Windows\system32\net1.exe
PID 2700 wrote to memory of 2484 N/A C:\Windows\system32\net.exe C:\Windows\system32\net1.exe
PID 2700 wrote to memory of 2484 N/A C:\Windows\system32\net.exe C:\Windows\system32\net1.exe
PID 2464 wrote to memory of 2660 N/A C:\Users\Admin\AppData\Local\Temp\8c5ff664440d0134f317ebbdebca6f7f_JaffaCakes118.exe C:\Windows\system32\cmd.exe
PID 2464 wrote to memory of 2660 N/A C:\Users\Admin\AppData\Local\Temp\8c5ff664440d0134f317ebbdebca6f7f_JaffaCakes118.exe C:\Windows\system32\cmd.exe
PID 2464 wrote to memory of 2660 N/A C:\Users\Admin\AppData\Local\Temp\8c5ff664440d0134f317ebbdebca6f7f_JaffaCakes118.exe C:\Windows\system32\cmd.exe

Processes

C:\Users\Admin\AppData\Local\Temp\8c5ff664440d0134f317ebbdebca6f7f_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\8c5ff664440d0134f317ebbdebca6f7f_JaffaCakes118.exe"

C:\Users\Admin\AppData\Local\Temp\8c5ff664440d0134f317ebbdebca6f7f_JaffaCakes118.exe

C:\Users\Admin\AppData\Local\Temp\8c5ff664440d0134f317ebbdebca6f7f_JaffaCakes118.exe /stage2 /parent 2172

C:\Windows\system32\cmd.exe

cmd /c net start trustedinstaller >nul 2>&1

C:\Windows\system32\net.exe

net start trustedinstaller

C:\Windows\system32\net1.exe

C:\Windows\system32\net1 start trustedinstaller

C:\Windows\system32\cmd.exe

C:\Windows\system32\cmd.exe /c pause

Network

N/A

Files

memory/2172-0-0x0000000140000000-0x000000014010A000-memory.dmp

memory/2464-1-0x0000000140000000-0x000000014010A000-memory.dmp

memory/2172-2-0x0000000140000000-0x000000014010A000-memory.dmp

memory/2464-3-0x0000000140000000-0x000000014010A000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-02 00:51

Reported

2024-06-02 00:54

Platform

win10v2004-20240508-en

Max time kernel

149s

Max time network

122s

Command Line

"C:\Users\Admin\AppData\Local\Temp\8c5ff664440d0134f317ebbdebca6f7f_JaffaCakes118.exe"

Signatures

AutoIT Executable

Description Indicator Process Target
N/A N/A N/A N/A
N/A N/A N/A N/A

Runs net.exe

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\8c5ff664440d0134f317ebbdebca6f7f_JaffaCakes118.exe N/A
Token: SeAssignPrimaryTokenPrivilege N/A C:\Users\Admin\AppData\Local\Temp\8c5ff664440d0134f317ebbdebca6f7f_JaffaCakes118.exe N/A
Token: SeIncreaseQuotaPrivilege N/A C:\Users\Admin\AppData\Local\Temp\8c5ff664440d0134f317ebbdebca6f7f_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\8c5ff664440d0134f317ebbdebca6f7f_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\8c5ff664440d0134f317ebbdebca6f7f_JaffaCakes118.exe"

C:\Users\Admin\AppData\Local\Temp\8c5ff664440d0134f317ebbdebca6f7f_JaffaCakes118.exe

C:\Users\Admin\AppData\Local\Temp\8c5ff664440d0134f317ebbdebca6f7f_JaffaCakes118.exe /stage2 /parent 1012

C:\Windows\SYSTEM32\cmd.exe

cmd /c net start trustedinstaller >nul 2>&1

C:\Windows\system32\net.exe

net start trustedinstaller

C:\Windows\system32\net1.exe

C:\Windows\system32\net1 start trustedinstaller

C:\Windows\system32\cmd.exe

C:\Windows\system32\cmd.exe /c pause

Network

Country Destination Domain Proto
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 232.168.11.51.in-addr.arpa udp
US 8.8.8.8:53 0.205.248.87.in-addr.arpa udp
US 8.8.8.8:53 72.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 43.58.199.20.in-addr.arpa udp
US 8.8.8.8:53 228.249.119.40.in-addr.arpa udp
US 8.8.8.8:53 157.123.68.40.in-addr.arpa udp
US 8.8.8.8:53 206.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 26.165.165.52.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 83.210.23.2.in-addr.arpa udp
US 8.8.8.8:53 88.156.103.20.in-addr.arpa udp
US 8.8.8.8:53 tse1.mm.bing.net udp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 8.8.8.8:53 55.36.223.20.in-addr.arpa udp

Files

memory/1012-0-0x0000000140000000-0x000000014010A000-memory.dmp

memory/1012-1-0x0000000140000000-0x000000014010A000-memory.dmp

memory/4284-2-0x0000000140000000-0x000000014010A000-memory.dmp