Malware Analysis Report

2025-05-28 17:21

Sample ID 240503-saetwahf7s
Target 10c88faf59369b1de89571283669aaae_JaffaCakes118
SHA256 7ddb2b796907b6d56dbaffd41eec9c48dafc9bb24b75d123ed5af408f8db8062
Tags
redline zgrat 122 infostealer rat
score
10/10

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
10/10

SHA256

7ddb2b796907b6d56dbaffd41eec9c48dafc9bb24b75d123ed5af408f8db8062

Threat Level: Known bad

The file 10c88faf59369b1de89571283669aaae_JaffaCakes118 was found to be: Known bad.

Malicious Activity Summary

redline zgrat 122 infostealer rat

Detect ZGRat V1

RedLine

ZGRat

RedLine payload

Suspicious use of SetThreadContext

Unsigned PE

Kills process with taskkill

Suspicious use of WriteProcessMemory

Suspicious use of AdjustPrivilegeToken

MITRE ATT&CK

N/A

Analysis: static1

Detonation Overview

Reported

2024-05-03 14:55

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-05-03 14:55

Reported

2024-05-03 14:57

Platform

win7-20240221-en

Max time kernel

117s

Max time network

124s

Command Line

"C:\Users\Admin\AppData\Local\Temp\10c88faf59369b1de89571283669aaae_JaffaCakes118.exe"

Signatures

Detect ZGRat V1

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

RedLine

infostealer redline

RedLine payload

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

ZGRat

rat zgrat

Suspicious use of SetThreadContext

Description Indicator Process Target
PID 2032 set thread context of 1164 N/A C:\Users\Admin\AppData\Local\Temp\10c88faf59369b1de89571283669aaae_JaffaCakes118.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe

Kills process with taskkill

evasion
Description Indicator Process Target
N/A N/A C:\Windows\SysWOW64\taskkill.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe N/A
Token: SeDebugPrivilege N/A C:\Windows\SysWOW64\taskkill.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2032 wrote to memory of 1164 N/A C:\Users\Admin\AppData\Local\Temp\10c88faf59369b1de89571283669aaae_JaffaCakes118.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 2032 wrote to memory of 1164 N/A C:\Users\Admin\AppData\Local\Temp\10c88faf59369b1de89571283669aaae_JaffaCakes118.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 2032 wrote to memory of 1164 N/A C:\Users\Admin\AppData\Local\Temp\10c88faf59369b1de89571283669aaae_JaffaCakes118.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 2032 wrote to memory of 1164 N/A C:\Users\Admin\AppData\Local\Temp\10c88faf59369b1de89571283669aaae_JaffaCakes118.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 2032 wrote to memory of 1164 N/A C:\Users\Admin\AppData\Local\Temp\10c88faf59369b1de89571283669aaae_JaffaCakes118.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 2032 wrote to memory of 1164 N/A C:\Users\Admin\AppData\Local\Temp\10c88faf59369b1de89571283669aaae_JaffaCakes118.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 2032 wrote to memory of 1164 N/A C:\Users\Admin\AppData\Local\Temp\10c88faf59369b1de89571283669aaae_JaffaCakes118.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 2032 wrote to memory of 1164 N/A C:\Users\Admin\AppData\Local\Temp\10c88faf59369b1de89571283669aaae_JaffaCakes118.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 2032 wrote to memory of 1164 N/A C:\Users\Admin\AppData\Local\Temp\10c88faf59369b1de89571283669aaae_JaffaCakes118.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 2032 wrote to memory of 1164 N/A C:\Users\Admin\AppData\Local\Temp\10c88faf59369b1de89571283669aaae_JaffaCakes118.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 2032 wrote to memory of 1164 N/A C:\Users\Admin\AppData\Local\Temp\10c88faf59369b1de89571283669aaae_JaffaCakes118.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 2032 wrote to memory of 1164 N/A C:\Users\Admin\AppData\Local\Temp\10c88faf59369b1de89571283669aaae_JaffaCakes118.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 1164 wrote to memory of 2596 N/A C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe C:\Windows\SysWOW64\cmd.exe
PID 1164 wrote to memory of 2596 N/A C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe C:\Windows\SysWOW64\cmd.exe
PID 1164 wrote to memory of 2596 N/A C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe C:\Windows\SysWOW64\cmd.exe
PID 1164 wrote to memory of 2596 N/A C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe C:\Windows\SysWOW64\cmd.exe
PID 2596 wrote to memory of 2576 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\taskkill.exe
PID 2596 wrote to memory of 2576 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\taskkill.exe
PID 2596 wrote to memory of 2576 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\taskkill.exe
PID 2596 wrote to memory of 2576 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\taskkill.exe
PID 2596 wrote to memory of 2556 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\choice.exe
PID 2596 wrote to memory of 2556 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\choice.exe
PID 2596 wrote to memory of 2556 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\choice.exe
PID 2596 wrote to memory of 2556 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\choice.exe

Processes

C:\Users\Admin\AppData\Local\Temp\10c88faf59369b1de89571283669aaae_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\10c88faf59369b1de89571283669aaae_JaffaCakes118.exe"

C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe

"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"

C:\Windows\SysWOW64\cmd.exe

"cmd.exe" /C taskkill /F /PID 1164 && choice /C Y /N /D Y /T 3 & Del "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"

C:\Windows\SysWOW64\taskkill.exe

taskkill /F /PID 1164

C:\Windows\SysWOW64\choice.exe

choice /C Y /N /D Y /T 3

Network

Country Destination Domain Proto
US 156.238.184.172:80 tcp

Files

memory/2032-0-0x00000000745CE000-0x00000000745CF000-memory.dmp

memory/2032-1-0x0000000004A60000-0x0000000004B24000-memory.dmp

memory/2032-2-0x00000000745C0000-0x0000000074CAE000-memory.dmp

memory/2032-3-0x00000000745C0000-0x0000000074CAE000-memory.dmp

memory/2032-4-0x00000000048E0000-0x00000000049A2000-memory.dmp

memory/1164-11-0x0000000000400000-0x0000000000440000-memory.dmp

memory/1164-13-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

memory/1164-18-0x0000000000400000-0x0000000000440000-memory.dmp

memory/1164-16-0x0000000000400000-0x0000000000440000-memory.dmp

memory/1164-14-0x0000000000400000-0x0000000000440000-memory.dmp

memory/1164-9-0x0000000000400000-0x0000000000440000-memory.dmp

memory/1164-7-0x0000000000400000-0x0000000000440000-memory.dmp

memory/1164-6-0x0000000000400000-0x0000000000440000-memory.dmp

memory/2032-19-0x00000000745C0000-0x0000000074CAE000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-05-03 14:55

Reported

2024-05-03 14:57

Platform

win10v2004-20240419-en

Max time kernel

135s

Max time network

108s

Command Line

"C:\Users\Admin\AppData\Local\Temp\10c88faf59369b1de89571283669aaae_JaffaCakes118.exe"

Signatures

Detect ZGRat V1

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

RedLine

infostealer redline

RedLine payload

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

ZGRat

rat zgrat

Suspicious use of SetThreadContext

Description Indicator Process Target
PID 4952 set thread context of 4888 N/A C:\Users\Admin\AppData\Local\Temp\10c88faf59369b1de89571283669aaae_JaffaCakes118.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe

Kills process with taskkill

evasion
Description Indicator Process Target
N/A N/A C:\Windows\SysWOW64\taskkill.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe N/A
Token: SeDebugPrivilege N/A C:\Windows\SysWOW64\taskkill.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 4952 wrote to memory of 4888 N/A C:\Users\Admin\AppData\Local\Temp\10c88faf59369b1de89571283669aaae_JaffaCakes118.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 4952 wrote to memory of 4888 N/A C:\Users\Admin\AppData\Local\Temp\10c88faf59369b1de89571283669aaae_JaffaCakes118.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 4952 wrote to memory of 4888 N/A C:\Users\Admin\AppData\Local\Temp\10c88faf59369b1de89571283669aaae_JaffaCakes118.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 4952 wrote to memory of 4888 N/A C:\Users\Admin\AppData\Local\Temp\10c88faf59369b1de89571283669aaae_JaffaCakes118.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 4952 wrote to memory of 4888 N/A C:\Users\Admin\AppData\Local\Temp\10c88faf59369b1de89571283669aaae_JaffaCakes118.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 4952 wrote to memory of 4888 N/A C:\Users\Admin\AppData\Local\Temp\10c88faf59369b1de89571283669aaae_JaffaCakes118.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 4952 wrote to memory of 4888 N/A C:\Users\Admin\AppData\Local\Temp\10c88faf59369b1de89571283669aaae_JaffaCakes118.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 4952 wrote to memory of 4888 N/A C:\Users\Admin\AppData\Local\Temp\10c88faf59369b1de89571283669aaae_JaffaCakes118.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 4888 wrote to memory of 3932 N/A C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe C:\Windows\SysWOW64\cmd.exe
PID 4888 wrote to memory of 3932 N/A C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe C:\Windows\SysWOW64\cmd.exe
PID 4888 wrote to memory of 3932 N/A C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe C:\Windows\SysWOW64\cmd.exe
PID 3932 wrote to memory of 2652 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\taskkill.exe
PID 3932 wrote to memory of 2652 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\taskkill.exe
PID 3932 wrote to memory of 2652 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\taskkill.exe
PID 3932 wrote to memory of 1140 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\choice.exe
PID 3932 wrote to memory of 1140 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\choice.exe
PID 3932 wrote to memory of 1140 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\choice.exe

Processes

C:\Users\Admin\AppData\Local\Temp\10c88faf59369b1de89571283669aaae_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\10c88faf59369b1de89571283669aaae_JaffaCakes118.exe"

C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe

"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"

C:\Windows\SysWOW64\cmd.exe

"cmd.exe" /C taskkill /F /PID 4888 && choice /C Y /N /D Y /T 3 & Del "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"

C:\Windows\SysWOW64\taskkill.exe

taskkill /F /PID 4888

C:\Windows\SysWOW64\choice.exe

choice /C Y /N /D Y /T 3

Network

Country Destination Domain Proto
US 8.8.8.8:53 97.17.167.52.in-addr.arpa udp
US 156.238.184.172:80 tcp
US 8.8.8.8:53 130.211.222.173.in-addr.arpa udp
US 8.8.8.8:53 g.bing.com udp
US 204.79.197.237:443 g.bing.com tcp
US 8.8.8.8:53 71.31.126.40.in-addr.arpa udp
NL 23.62.61.155:443 www.bing.com tcp
US 8.8.8.8:53 237.197.79.204.in-addr.arpa udp
US 8.8.8.8:53 155.61.62.23.in-addr.arpa udp
US 8.8.8.8:53 13.86.106.20.in-addr.arpa udp
US 8.8.8.8:53 183.59.114.20.in-addr.arpa udp
US 8.8.8.8:53 15.164.165.52.in-addr.arpa udp
US 8.8.8.8:53 65.139.73.23.in-addr.arpa udp
US 8.8.8.8:53 77.190.18.2.in-addr.arpa udp
US 8.8.8.8:53 205.47.74.20.in-addr.arpa udp
US 8.8.8.8:53 219.138.73.23.in-addr.arpa udp
US 8.8.8.8:53 79.190.18.2.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 204.79.197.200:443 tse1.mm.bing.net tcp
US 8.8.8.8:53 57.169.31.20.in-addr.arpa udp

Files

memory/4952-0-0x000000007451E000-0x000000007451F000-memory.dmp

memory/4952-1-0x0000000004D60000-0x0000000004E24000-memory.dmp

memory/4952-2-0x0000000074510000-0x0000000074CC0000-memory.dmp

memory/4952-3-0x0000000004E20000-0x00000000053C4000-memory.dmp

memory/4952-4-0x00000000053D0000-0x0000000005492000-memory.dmp

memory/4888-5-0x0000000000400000-0x0000000000440000-memory.dmp

memory/4952-7-0x0000000074510000-0x0000000074CC0000-memory.dmp

memory/4952-8-0x0000000074510000-0x0000000074CC0000-memory.dmp

memory/4888-9-0x0000000005D70000-0x0000000006388000-memory.dmp

memory/4888-10-0x0000000005650000-0x0000000005662000-memory.dmp

memory/4888-11-0x0000000074510000-0x0000000074CC0000-memory.dmp

memory/4888-12-0x00000000056B0000-0x00000000056EC000-memory.dmp

memory/4888-13-0x0000000074510000-0x0000000074CC0000-memory.dmp

memory/4888-14-0x00000000056F0000-0x000000000573C000-memory.dmp

memory/4888-15-0x0000000005970000-0x0000000005A7A000-memory.dmp

memory/4888-16-0x0000000074510000-0x0000000074CC0000-memory.dmp