Malware Analysis Report

2025-08-06 02:51

Sample ID 241015-yqvsxsybmp
Target 49bd4583de6eb452db870787b2a8eef9_JaffaCakes118
SHA256 bf1ea457997ef64c05644db8528d7cfaaa727cabf8d01f1d7d49191f747af382
Tags
discovery upx credential_access spyware stealer
score
7/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Enterprise Matrix V15

Analysis: static1

Detonation Overview

Signatures

Analysis: behavioral2

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral1

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
7/10

SHA256

bf1ea457997ef64c05644db8528d7cfaaa727cabf8d01f1d7d49191f747af382

Threat Level: Shows suspicious behavior

The file 49bd4583de6eb452db870787b2a8eef9_JaffaCakes118 was found to be: Shows suspicious behavior.

Malicious Activity Summary

discovery upx credential_access spyware stealer

Reads data files stored by FTP clients

Reads local data of messenger clients

Reads user/profile data of web browsers

Unsecured Credentials: Credentials In Files

Suspicious use of SetThreadContext

UPX packed file

Unsigned PE

System Location Discovery: System Language Discovery

Enumerates physical storage devices

Program crash

Suspicious use of FindShellTrayWindow

Suspicious use of SetWindowsHookEx

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-10-15 19:59

Signatures

UPX packed file

upx
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: behavioral2

Detonation Overview

Submitted

2024-10-15 19:59

Reported

2024-10-15 20:02

Platform

win10v2004-20241007-en

Max time kernel

139s

Max time network

123s

Command Line

"C:\Users\Admin\AppData\Local\Temp\49bd4583de6eb452db870787b2a8eef9_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

System Location Discovery: System Language Discovery

discovery
Description Indicator Process Target
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\49bd4583de6eb452db870787b2a8eef9_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\49bd4583de6eb452db870787b2a8eef9_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\49bd4583de6eb452db870787b2a8eef9_JaffaCakes118.exe"

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 1960 -ip 1960

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 1960 -s 424

Network

Country Destination Domain Proto
US 8.8.8.8:53 154.239.44.20.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 76.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 26.35.223.20.in-addr.arpa udp
US 8.8.8.8:53 196.249.167.52.in-addr.arpa udp
US 8.8.8.8:53 200.163.202.172.in-addr.arpa udp
US 8.8.8.8:53 206.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 75.117.19.2.in-addr.arpa udp
US 8.8.8.8:53 134.190.18.2.in-addr.arpa udp
US 8.8.8.8:53 14.227.111.52.in-addr.arpa udp
US 8.8.8.8:53 tse1.mm.bing.net udp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 8.8.8.8:53 43.58.199.20.in-addr.arpa udp

Files

memory/1960-0-0x0000000000400000-0x000000000041E000-memory.dmp

memory/1960-1-0x0000000000400000-0x000000000041E000-memory.dmp

Analysis: behavioral1

Detonation Overview

Submitted

2024-10-15 19:59

Reported

2024-10-15 20:02

Platform

win7-20241010-en

Max time kernel

121s

Max time network

128s

Command Line

"C:\Users\Admin\AppData\Local\Temp\49bd4583de6eb452db870787b2a8eef9_JaffaCakes118.exe"

Signatures

Reads data files stored by FTP clients

spyware stealer

Reads local data of messenger clients

spyware stealer

Reads user/profile data of web browsers

spyware stealer

Unsecured Credentials: Credentials In Files

credential_access stealer

UPX packed file

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

Enumerates physical storage devices

System Location Discovery: System Language Discovery

discovery
Description Indicator Process Target
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\49bd4583de6eb452db870787b2a8eef9_JaffaCakes118.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\49bd4583de6eb452db870787b2a8eef9_JaffaCakes118.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Windows\SysWOW64\DllHost.exe N/A

Suspicious use of FindShellTrayWindow

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

Suspicious use of SetWindowsHookEx

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\49bd4583de6eb452db870787b2a8eef9_JaffaCakes118.exe N/A
N/A N/A C:\Windows\SysWOW64\DllHost.exe N/A
N/A N/A C:\Windows\SysWOW64\DllHost.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 1976 wrote to memory of 1660 N/A C:\Users\Admin\AppData\Local\Temp\49bd4583de6eb452db870787b2a8eef9_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\49bd4583de6eb452db870787b2a8eef9_JaffaCakes118.exe
PID 1976 wrote to memory of 1660 N/A C:\Users\Admin\AppData\Local\Temp\49bd4583de6eb452db870787b2a8eef9_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\49bd4583de6eb452db870787b2a8eef9_JaffaCakes118.exe
PID 1976 wrote to memory of 1660 N/A C:\Users\Admin\AppData\Local\Temp\49bd4583de6eb452db870787b2a8eef9_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\49bd4583de6eb452db870787b2a8eef9_JaffaCakes118.exe
PID 1976 wrote to memory of 1660 N/A C:\Users\Admin\AppData\Local\Temp\49bd4583de6eb452db870787b2a8eef9_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\49bd4583de6eb452db870787b2a8eef9_JaffaCakes118.exe
PID 1976 wrote to memory of 1660 N/A C:\Users\Admin\AppData\Local\Temp\49bd4583de6eb452db870787b2a8eef9_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\49bd4583de6eb452db870787b2a8eef9_JaffaCakes118.exe
PID 1976 wrote to memory of 1660 N/A C:\Users\Admin\AppData\Local\Temp\49bd4583de6eb452db870787b2a8eef9_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\49bd4583de6eb452db870787b2a8eef9_JaffaCakes118.exe
PID 1976 wrote to memory of 1660 N/A C:\Users\Admin\AppData\Local\Temp\49bd4583de6eb452db870787b2a8eef9_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\49bd4583de6eb452db870787b2a8eef9_JaffaCakes118.exe
PID 1976 wrote to memory of 1660 N/A C:\Users\Admin\AppData\Local\Temp\49bd4583de6eb452db870787b2a8eef9_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\49bd4583de6eb452db870787b2a8eef9_JaffaCakes118.exe
PID 1976 wrote to memory of 1660 N/A C:\Users\Admin\AppData\Local\Temp\49bd4583de6eb452db870787b2a8eef9_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\49bd4583de6eb452db870787b2a8eef9_JaffaCakes118.exe
PID 1976 wrote to memory of 1660 N/A C:\Users\Admin\AppData\Local\Temp\49bd4583de6eb452db870787b2a8eef9_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\49bd4583de6eb452db870787b2a8eef9_JaffaCakes118.exe

Processes

C:\Users\Admin\AppData\Local\Temp\49bd4583de6eb452db870787b2a8eef9_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\49bd4583de6eb452db870787b2a8eef9_JaffaCakes118.exe"

C:\Users\Admin\AppData\Local\Temp\49bd4583de6eb452db870787b2a8eef9_JaffaCakes118.exe

C:\Windows\SysWOW64\DllHost.exe

C:\Windows\SysWOW64\DllHost.exe /Processid:{76D0CB12-7604-4048-B83C-1005C7DDC503}

Network

N/A

Files

memory/1976-0-0x0000000000400000-0x000000000041E000-memory.dmp

memory/1660-12-0x0000000000400000-0x0000000000488000-memory.dmp

memory/1976-17-0x0000000000400000-0x000000000041E000-memory.dmp

memory/1660-18-0x0000000000400000-0x0000000000488000-memory.dmp

memory/1660-14-0x0000000000400000-0x0000000000488000-memory.dmp

memory/1660-10-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

memory/1660-9-0x0000000000400000-0x0000000000488000-memory.dmp

memory/1660-8-0x0000000000400000-0x0000000000488000-memory.dmp

memory/1660-7-0x0000000000400000-0x0000000000488000-memory.dmp

memory/1660-3-0x0000000000400000-0x0000000000488000-memory.dmp

memory/1660-5-0x0000000000400000-0x0000000000488000-memory.dmp

memory/1660-19-0x00000000005B0000-0x00000000005B2000-memory.dmp

memory/2836-20-0x0000000000160000-0x0000000000162000-memory.dmp

memory/2836-21-0x0000000000280000-0x0000000000281000-memory.dmp

memory/1660-24-0x0000000000400000-0x0000000000488000-memory.dmp

C:\Users\Admin\AppData\Roaming\y hajaat hal mushkilaat (5).jpg

MD5 d0a7cdfb73c0cd21f1a51ee4612500cd
SHA1 ef4f42111faf694c5f0a0ba31a96520f4b87839f
SHA256 dcecaccc17650a07a8d22fe88a1115251c1aa9376147d2688e6e51a979738d2e
SHA512 9aaa9766f4bc089e1773bf88415ce84fa972aa46e0ad00d9c00a8d5e6c83c4677b3afc8d05cca209cdfd6d28f171e87225c1c06d8c338a43edd142539a95e497

memory/2836-27-0x0000000000280000-0x0000000000281000-memory.dmp