Malware Analysis Report

2025-03-15 05:54

Sample ID 240628-pmr37asbqq
Target 1a1ccb24271bdbf9de1871c3f02dce3e_JaffaCakes118
SHA256 7cd8b8261d83ddb8479f88adabdde80ba47643d65a8877dab225384e2384ff6a
Tags
vmprotect upx
score
7/10

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
7/10

SHA256

7cd8b8261d83ddb8479f88adabdde80ba47643d65a8877dab225384e2384ff6a

Threat Level: Shows suspicious behavior

The file 1a1ccb24271bdbf9de1871c3f02dce3e_JaffaCakes118 was found to be: Shows suspicious behavior.

Malicious Activity Summary

vmprotect upx

VMProtect packed file

UPX packed file

Unsigned PE

Program crash

Suspicious use of WriteProcessMemory

MITRE ATT&CK

N/A

Analysis: static1

Detonation Overview

Reported

2024-06-28 12:27

Signatures

UPX packed file

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

VMProtect packed file

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

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-06-28 12:27

Reported

2024-06-28 12:29

Platform

win7-20240508-en

Max time kernel

119s

Max time network

123s

Command Line

"C:\Users\Admin\AppData\Local\Temp\1a1ccb24271bdbf9de1871c3f02dce3e_JaffaCakes118.exe"

Signatures

UPX packed file

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

VMProtect packed file

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

Processes

C:\Users\Admin\AppData\Local\Temp\1a1ccb24271bdbf9de1871c3f02dce3e_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\1a1ccb24271bdbf9de1871c3f02dce3e_JaffaCakes118.exe"

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 2164 -s 252

Network

N/A

Files

memory/2164-0-0x0000000000400000-0x000000000050D000-memory.dmp

memory/2164-1-0x0000000000A90000-0x0000000000B9D000-memory.dmp

memory/2164-2-0x00000000004CD000-0x00000000004CE000-memory.dmp

memory/2164-3-0x0000000000400000-0x000000000050D000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-28 12:27

Reported

2024-06-28 12:29

Platform

win10v2004-20240508-en

Max time kernel

93s

Max time network

99s

Command Line

"C:\Users\Admin\AppData\Local\Temp\1a1ccb24271bdbf9de1871c3f02dce3e_JaffaCakes118.exe"

Signatures

UPX packed file

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

VMProtect packed file

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

Processes

C:\Users\Admin\AppData\Local\Temp\1a1ccb24271bdbf9de1871c3f02dce3e_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\1a1ccb24271bdbf9de1871c3f02dce3e_JaffaCakes118.exe"

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2848 -ip 2848

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 2848 -s 264

Network

Country Destination Domain Proto
US 8.8.8.8:53 104.219.191.52.in-addr.arpa udp
US 8.8.8.8:53 144.107.17.2.in-addr.arpa udp
US 8.8.8.8:53 22.160.190.20.in-addr.arpa udp
US 8.8.8.8:53 13.86.106.20.in-addr.arpa udp
US 8.8.8.8:53 28.118.140.52.in-addr.arpa udp
US 8.8.8.8:53 50.23.12.20.in-addr.arpa udp
US 8.8.8.8:53 198.187.3.20.in-addr.arpa udp
US 8.8.8.8:53 172.214.232.199.in-addr.arpa udp
US 8.8.8.8:53 203.107.17.2.in-addr.arpa udp
US 8.8.8.8:53 11.227.111.52.in-addr.arpa udp

Files

memory/2848-0-0x0000000000400000-0x000000000050D000-memory.dmp