Malware Analysis Report

2024-10-23 17:02

Sample ID 240401-fka78aed74
Target 6850ea10453df9ba55f19aaab9322445_JaffaCakes118
SHA256 cdf04db4f38a3af95ce0441810eaa0919ec5b5f61d53976a8dcd2469d134de79
Tags
xloader zgrat g91q loader 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

cdf04db4f38a3af95ce0441810eaa0919ec5b5f61d53976a8dcd2469d134de79

Threat Level: Known bad

The file 6850ea10453df9ba55f19aaab9322445_JaffaCakes118 was found to be: Known bad.

Malicious Activity Summary

xloader zgrat g91q loader rat

Xloader

Detect ZGRat V1

ZGRat

Xloader payload

Suspicious use of SetThreadContext

Unsigned PE

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

Suspicious behavior: EnumeratesProcesses

MITRE ATT&CK

N/A

Analysis: static1

Detonation Overview

Reported

2024-04-01 04:55

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-04-01 04:55

Reported

2024-04-01 04:57

Platform

win7-20231129-en

Max time kernel

117s

Max time network

119s

Command Line

"C:\Users\Admin\AppData\Local\Temp\6850ea10453df9ba55f19aaab9322445_JaffaCakes118.exe"

Signatures

Detect ZGRat V1

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

Xloader

loader xloader

ZGRat

rat zgrat

Xloader payload

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

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\6850ea10453df9ba55f19aaab9322445_JaffaCakes118.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2316 wrote to memory of 2816 N/A C:\Users\Admin\AppData\Local\Temp\6850ea10453df9ba55f19aaab9322445_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\6850ea10453df9ba55f19aaab9322445_JaffaCakes118.exe
PID 2316 wrote to memory of 2816 N/A C:\Users\Admin\AppData\Local\Temp\6850ea10453df9ba55f19aaab9322445_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\6850ea10453df9ba55f19aaab9322445_JaffaCakes118.exe
PID 2316 wrote to memory of 2816 N/A C:\Users\Admin\AppData\Local\Temp\6850ea10453df9ba55f19aaab9322445_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\6850ea10453df9ba55f19aaab9322445_JaffaCakes118.exe
PID 2316 wrote to memory of 2816 N/A C:\Users\Admin\AppData\Local\Temp\6850ea10453df9ba55f19aaab9322445_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\6850ea10453df9ba55f19aaab9322445_JaffaCakes118.exe
PID 2316 wrote to memory of 2816 N/A C:\Users\Admin\AppData\Local\Temp\6850ea10453df9ba55f19aaab9322445_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\6850ea10453df9ba55f19aaab9322445_JaffaCakes118.exe
PID 2316 wrote to memory of 2816 N/A C:\Users\Admin\AppData\Local\Temp\6850ea10453df9ba55f19aaab9322445_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\6850ea10453df9ba55f19aaab9322445_JaffaCakes118.exe
PID 2316 wrote to memory of 2816 N/A C:\Users\Admin\AppData\Local\Temp\6850ea10453df9ba55f19aaab9322445_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\6850ea10453df9ba55f19aaab9322445_JaffaCakes118.exe
PID 2316 wrote to memory of 2816 N/A C:\Users\Admin\AppData\Local\Temp\6850ea10453df9ba55f19aaab9322445_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\6850ea10453df9ba55f19aaab9322445_JaffaCakes118.exe
PID 2316 wrote to memory of 2816 N/A C:\Users\Admin\AppData\Local\Temp\6850ea10453df9ba55f19aaab9322445_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\6850ea10453df9ba55f19aaab9322445_JaffaCakes118.exe
PID 2316 wrote to memory of 2816 N/A C:\Users\Admin\AppData\Local\Temp\6850ea10453df9ba55f19aaab9322445_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\6850ea10453df9ba55f19aaab9322445_JaffaCakes118.exe

Processes

C:\Users\Admin\AppData\Local\Temp\6850ea10453df9ba55f19aaab9322445_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\6850ea10453df9ba55f19aaab9322445_JaffaCakes118.exe"

C:\Users\Admin\AppData\Local\Temp\6850ea10453df9ba55f19aaab9322445_JaffaCakes118.exe

C:\Users\Admin\AppData\Local\Temp\6850ea10453df9ba55f19aaab9322445_JaffaCakes118.exe

Network

N/A

Files

memory/2316-0-0x0000000000D40000-0x0000000000E3A000-memory.dmp

memory/2316-1-0x0000000074990000-0x000000007507E000-memory.dmp

memory/2316-2-0x0000000004D50000-0x0000000004E46000-memory.dmp

memory/2316-3-0x0000000074990000-0x000000007507E000-memory.dmp

memory/2316-4-0x0000000004A30000-0x0000000004A70000-memory.dmp

memory/2316-5-0x00000000006A0000-0x00000000006CE000-memory.dmp

memory/2816-6-0x0000000000400000-0x0000000000429000-memory.dmp

memory/2816-8-0x0000000000400000-0x0000000000429000-memory.dmp

memory/2816-10-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

memory/2816-12-0x0000000000400000-0x0000000000429000-memory.dmp

memory/2316-13-0x0000000074990000-0x000000007507E000-memory.dmp

memory/2816-14-0x00000000008A0000-0x0000000000BA3000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-04-01 04:55

Reported

2024-04-01 04:57

Platform

win10v2004-20240226-en

Max time kernel

91s

Max time network

126s

Command Line

"C:\Users\Admin\AppData\Local\Temp\6850ea10453df9ba55f19aaab9322445_JaffaCakes118.exe"

Signatures

Detect ZGRat V1

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

Xloader

loader xloader

ZGRat

rat zgrat

Xloader payload

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

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\6850ea10453df9ba55f19aaab9322445_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\6850ea10453df9ba55f19aaab9322445_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\6850ea10453df9ba55f19aaab9322445_JaffaCakes118.exe"

C:\Users\Admin\AppData\Local\Temp\6850ea10453df9ba55f19aaab9322445_JaffaCakes118.exe

C:\Users\Admin\AppData\Local\Temp\6850ea10453df9ba55f19aaab9322445_JaffaCakes118.exe

Network

Country Destination Domain Proto
US 8.8.8.8:53 232.168.11.51.in-addr.arpa udp
US 8.8.8.8:53 43.56.20.217.in-addr.arpa udp
US 8.8.8.8:53 22.160.190.20.in-addr.arpa udp
US 8.8.8.8:53 58.55.71.13.in-addr.arpa udp
US 8.8.8.8:53 183.59.114.20.in-addr.arpa udp
US 8.8.8.8:53 18.31.95.13.in-addr.arpa udp
US 8.8.8.8:53 18.134.221.88.in-addr.arpa udp
US 8.8.8.8:53 40.134.221.88.in-addr.arpa udp

Files

memory/5032-0-0x0000000000DD0000-0x0000000000ECA000-memory.dmp

memory/5032-1-0x0000000075290000-0x0000000075A40000-memory.dmp

memory/5032-2-0x0000000005950000-0x0000000005A46000-memory.dmp

memory/5032-3-0x00000000058C0000-0x00000000058D0000-memory.dmp

memory/5032-4-0x0000000075290000-0x0000000075A40000-memory.dmp

memory/5032-5-0x00000000058C0000-0x00000000058D0000-memory.dmp

memory/5032-6-0x0000000005890000-0x00000000058BE000-memory.dmp

memory/5032-9-0x0000000075290000-0x0000000075A40000-memory.dmp

memory/548-7-0x0000000000400000-0x0000000000429000-memory.dmp

memory/548-10-0x00000000011A0000-0x00000000014EA000-memory.dmp

memory/548-11-0x00000000011A0000-0x00000000014EA000-memory.dmp