Malware Analysis Report

2025-04-14 02:42

Sample ID 240603-jxryaahh82
Target 910b7f6159d5fce62b48db31ceb75070_JaffaCakes118
SHA256 560265c5408349fc47abf06688f72dcc3f54335e8763006b5bd75ddbf6f06551
Tags
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

560265c5408349fc47abf06688f72dcc3f54335e8763006b5bd75ddbf6f06551

Threat Level: Shows suspicious behavior

The file 910b7f6159d5fce62b48db31ceb75070_JaffaCakes118 was found to be: Shows suspicious behavior.

Malicious Activity Summary


Executes dropped EXE

Loads dropped DLL

Unsigned PE

Suspicious behavior: GetForegroundWindowSpam

Suspicious use of WriteProcessMemory

MITRE ATT&CK

N/A

Analysis: static1

Detonation Overview

Reported

2024-06-03 08:03

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-06-03 08:03

Reported

2024-06-03 08:05

Platform

win7-20240221-en

Max time kernel

141s

Max time network

120s

Command Line

"C:\Users\Admin\AppData\Local\Temp\910b7f6159d5fce62b48db31ceb75070_JaffaCakes118.exe"

Signatures

Executes dropped EXE

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\is-0GQ5V.tmp\910b7f6159d5fce62b48db31ceb75070_JaffaCakes118.tmp N/A

Suspicious behavior: GetForegroundWindowSpam

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\is-0GQ5V.tmp\910b7f6159d5fce62b48db31ceb75070_JaffaCakes118.tmp N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2864 wrote to memory of 2360 N/A C:\Users\Admin\AppData\Local\Temp\910b7f6159d5fce62b48db31ceb75070_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\is-0GQ5V.tmp\910b7f6159d5fce62b48db31ceb75070_JaffaCakes118.tmp
PID 2864 wrote to memory of 2360 N/A C:\Users\Admin\AppData\Local\Temp\910b7f6159d5fce62b48db31ceb75070_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\is-0GQ5V.tmp\910b7f6159d5fce62b48db31ceb75070_JaffaCakes118.tmp
PID 2864 wrote to memory of 2360 N/A C:\Users\Admin\AppData\Local\Temp\910b7f6159d5fce62b48db31ceb75070_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\is-0GQ5V.tmp\910b7f6159d5fce62b48db31ceb75070_JaffaCakes118.tmp
PID 2864 wrote to memory of 2360 N/A C:\Users\Admin\AppData\Local\Temp\910b7f6159d5fce62b48db31ceb75070_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\is-0GQ5V.tmp\910b7f6159d5fce62b48db31ceb75070_JaffaCakes118.tmp
PID 2864 wrote to memory of 2360 N/A C:\Users\Admin\AppData\Local\Temp\910b7f6159d5fce62b48db31ceb75070_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\is-0GQ5V.tmp\910b7f6159d5fce62b48db31ceb75070_JaffaCakes118.tmp
PID 2864 wrote to memory of 2360 N/A C:\Users\Admin\AppData\Local\Temp\910b7f6159d5fce62b48db31ceb75070_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\is-0GQ5V.tmp\910b7f6159d5fce62b48db31ceb75070_JaffaCakes118.tmp
PID 2864 wrote to memory of 2360 N/A C:\Users\Admin\AppData\Local\Temp\910b7f6159d5fce62b48db31ceb75070_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\is-0GQ5V.tmp\910b7f6159d5fce62b48db31ceb75070_JaffaCakes118.tmp

Processes

C:\Users\Admin\AppData\Local\Temp\910b7f6159d5fce62b48db31ceb75070_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\910b7f6159d5fce62b48db31ceb75070_JaffaCakes118.exe"

C:\Users\Admin\AppData\Local\Temp\is-0GQ5V.tmp\910b7f6159d5fce62b48db31ceb75070_JaffaCakes118.tmp

"C:\Users\Admin\AppData\Local\Temp\is-0GQ5V.tmp\910b7f6159d5fce62b48db31ceb75070_JaffaCakes118.tmp" /SL5="$30132,2190269,56832,C:\Users\Admin\AppData\Local\Temp\910b7f6159d5fce62b48db31ceb75070_JaffaCakes118.exe"

Network

N/A

Files

memory/2864-0-0x0000000000400000-0x0000000000414000-memory.dmp

memory/2864-2-0x0000000000401000-0x000000000040B000-memory.dmp

memory/2864-3-0x0000000000400000-0x0000000000414000-memory.dmp

memory/2864-4-0x0000000002550000-0x0000000002723000-memory.dmp

\Users\Admin\AppData\Local\Temp\is-0GQ5V.tmp\910b7f6159d5fce62b48db31ceb75070_JaffaCakes118.tmp

MD5 a2c4d52c66b4b399facadb8cc8386745
SHA1 c326304c56a52a3e5bfbdce2fef54604a0c653e0
SHA256 6c0465ce64c07e729c399a338705941d77727c7d089430957df3e91a416e9d2a
SHA512 2a66256ff8535e2b300aa0ca27b76e85d42422b0aaf5e7e6d055f7abb9e338929c979e185c6be8918d920fb134b7f28a76b714579cacb8ace09000c046dd34d6

\Users\Admin\AppData\Local\Temp\is-S33KU.tmp\_isetup\_shfoldr.dll

MD5 92dc6ef532fbb4a5c3201469a5b5eb63
SHA1 3e89ff837147c16b4e41c30d6c796374e0b8e62c
SHA256 9884e9d1b4f8a873ccbd81f8ad0ae257776d2348d027d811a56475e028360d87
SHA512 9908e573921d5dbc3454a1c0a6c969ab8a81cc2e8b5385391d46b1a738fb06a76aa3282e0e58d0d2ffa6f27c85668cd5178e1500b8a39b1bbae04366ae6a86d3

memory/2360-17-0x0000000000400000-0x00000000004BC000-memory.dmp

memory/2864-22-0x0000000000400000-0x0000000000414000-memory.dmp

memory/2360-23-0x0000000000400000-0x00000000004BC000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-03 08:03

Reported

2024-06-03 08:05

Platform

win10v2004-20240508-en

Max time kernel

141s

Max time network

151s

Command Line

"C:\Users\Admin\AppData\Local\Temp\910b7f6159d5fce62b48db31ceb75070_JaffaCakes118.exe"

Signatures

Processes

C:\Users\Admin\AppData\Local\Temp\910b7f6159d5fce62b48db31ceb75070_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\910b7f6159d5fce62b48db31ceb75070_JaffaCakes118.exe"

C:\Users\Admin\AppData\Local\Temp\is-SO057.tmp\910b7f6159d5fce62b48db31ceb75070_JaffaCakes118.tmp

"C:\Users\Admin\AppData\Local\Temp\is-SO057.tmp\910b7f6159d5fce62b48db31ceb75070_JaffaCakes118.tmp" /SL5="$501EC,2190269,56832,C:\Users\Admin\AppData\Local\Temp\910b7f6159d5fce62b48db31ceb75070_JaffaCakes118.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 209.205.72.20.in-addr.arpa udp
US 8.8.8.8:53 55.36.223.20.in-addr.arpa udp
US 8.8.8.8:53 72.32.126.40.in-addr.arpa udp
NL 23.62.61.147:443 www.bing.com tcp
US 8.8.8.8:53 147.61.62.23.in-addr.arpa udp
US 8.8.8.8:53 133.211.185.52.in-addr.arpa udp
US 8.8.8.8:53 157.123.68.40.in-addr.arpa udp
US 8.8.8.8:53 171.39.242.20.in-addr.arpa udp
US 8.8.8.8:53 26.35.223.20.in-addr.arpa udp
US 8.8.8.8:53 13.227.111.52.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 8.8.8.8:53 200.197.79.204.in-addr.arpa udp

Files

memory/4444-0-0x0000000000400000-0x0000000000414000-memory.dmp

memory/4444-2-0x0000000000401000-0x000000000040B000-memory.dmp

memory/4444-3-0x0000000000400000-0x0000000000414000-memory.dmp

memory/4444-4-0x00000000026B0000-0x0000000002883000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\is-SO057.tmp\910b7f6159d5fce62b48db31ceb75070_JaffaCakes118.tmp

MD5 a2c4d52c66b4b399facadb8cc8386745
SHA1 c326304c56a52a3e5bfbdce2fef54604a0c653e0
SHA256 6c0465ce64c07e729c399a338705941d77727c7d089430957df3e91a416e9d2a
SHA512 2a66256ff8535e2b300aa0ca27b76e85d42422b0aaf5e7e6d055f7abb9e338929c979e185c6be8918d920fb134b7f28a76b714579cacb8ace09000c046dd34d6

memory/336-14-0x0000000000400000-0x00000000004BC000-memory.dmp

memory/4444-19-0x0000000000400000-0x0000000000414000-memory.dmp

memory/336-20-0x0000000000400000-0x00000000004BC000-memory.dmp