Malware Analysis Report

2025-06-15 20:06

Sample ID 240515-m6gqfsee58
Target 45df4fcf910826dc2b5433097abefa94_JaffaCakes118
SHA256 599a395ac83f1b7f2906f360da37d5c4babe2fc4e44a074d11841c1a3d1ffa52
Tags
discovery persistence spyware stealer upx
score
7/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Enterprise Matrix V15

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

599a395ac83f1b7f2906f360da37d5c4babe2fc4e44a074d11841c1a3d1ffa52

Threat Level: Shows suspicious behavior

The file 45df4fcf910826dc2b5433097abefa94_JaffaCakes118 was found to be: Shows suspicious behavior.

Malicious Activity Summary

discovery persistence spyware stealer upx

Reads user/profile data of web browsers

UPX packed file

Checks installed software on the system

Adds Run key to start application

Suspicious use of SetThreadContext

Unsigned PE

Suspicious behavior: EnumeratesProcesses

Suspicious use of SetWindowsHookEx

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-05-15 11:04

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-05-15 11:04

Reported

2024-05-15 11:07

Platform

win7-20240215-en

Max time kernel

150s

Max time network

150s

Command Line

"C:\Users\Admin\AppData\Local\Temp\45df4fcf910826dc2b5433097abefa94_JaffaCakes118.exe"

Signatures

Reads user/profile data of web browsers

spyware 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
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
N/A N/A N/A N/A
N/A N/A N/A N/A

Adds Run key to start application

persistence
Description Indicator Process Target
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\NetworkChecker = "C:\\Users\\Admin\\AppData\\Local\\Temp\\45df4fcf910826dc2b5433097abefa94_JaffaCakes118.exe" C:\Users\Admin\AppData\Local\Temp\45df4fcf910826dc2b5433097abefa94_JaffaCakes118.exe N/A

Checks installed software on the system

discovery

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\45df4fcf910826dc2b5433097abefa94_JaffaCakes118.exe N/A

Suspicious use of SetWindowsHookEx

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\45df4fcf910826dc2b5433097abefa94_JaffaCakes118.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2328 wrote to memory of 2620 N/A C:\Users\Admin\AppData\Local\Temp\45df4fcf910826dc2b5433097abefa94_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\45df4fcf910826dc2b5433097abefa94_JaffaCakes118.exe
PID 2328 wrote to memory of 2620 N/A C:\Users\Admin\AppData\Local\Temp\45df4fcf910826dc2b5433097abefa94_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\45df4fcf910826dc2b5433097abefa94_JaffaCakes118.exe
PID 2328 wrote to memory of 2620 N/A C:\Users\Admin\AppData\Local\Temp\45df4fcf910826dc2b5433097abefa94_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\45df4fcf910826dc2b5433097abefa94_JaffaCakes118.exe
PID 2328 wrote to memory of 2620 N/A C:\Users\Admin\AppData\Local\Temp\45df4fcf910826dc2b5433097abefa94_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\45df4fcf910826dc2b5433097abefa94_JaffaCakes118.exe
PID 2328 wrote to memory of 2620 N/A C:\Users\Admin\AppData\Local\Temp\45df4fcf910826dc2b5433097abefa94_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\45df4fcf910826dc2b5433097abefa94_JaffaCakes118.exe
PID 2328 wrote to memory of 2620 N/A C:\Users\Admin\AppData\Local\Temp\45df4fcf910826dc2b5433097abefa94_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\45df4fcf910826dc2b5433097abefa94_JaffaCakes118.exe
PID 2328 wrote to memory of 2620 N/A C:\Users\Admin\AppData\Local\Temp\45df4fcf910826dc2b5433097abefa94_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\45df4fcf910826dc2b5433097abefa94_JaffaCakes118.exe
PID 2328 wrote to memory of 2620 N/A C:\Users\Admin\AppData\Local\Temp\45df4fcf910826dc2b5433097abefa94_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\45df4fcf910826dc2b5433097abefa94_JaffaCakes118.exe
PID 2328 wrote to memory of 2620 N/A C:\Users\Admin\AppData\Local\Temp\45df4fcf910826dc2b5433097abefa94_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\45df4fcf910826dc2b5433097abefa94_JaffaCakes118.exe
PID 2328 wrote to memory of 2620 N/A C:\Users\Admin\AppData\Local\Temp\45df4fcf910826dc2b5433097abefa94_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\45df4fcf910826dc2b5433097abefa94_JaffaCakes118.exe
PID 2328 wrote to memory of 2620 N/A C:\Users\Admin\AppData\Local\Temp\45df4fcf910826dc2b5433097abefa94_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\45df4fcf910826dc2b5433097abefa94_JaffaCakes118.exe
PID 2328 wrote to memory of 2620 N/A C:\Users\Admin\AppData\Local\Temp\45df4fcf910826dc2b5433097abefa94_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\45df4fcf910826dc2b5433097abefa94_JaffaCakes118.exe
PID 2328 wrote to memory of 2620 N/A C:\Users\Admin\AppData\Local\Temp\45df4fcf910826dc2b5433097abefa94_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\45df4fcf910826dc2b5433097abefa94_JaffaCakes118.exe

Processes

C:\Users\Admin\AppData\Local\Temp\45df4fcf910826dc2b5433097abefa94_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\45df4fcf910826dc2b5433097abefa94_JaffaCakes118.exe"

C:\Users\Admin\AppData\Local\Temp\45df4fcf910826dc2b5433097abefa94_JaffaCakes118.exe

C:\Users\Admin\AppData\Local\Temp\45df4fcf910826dc2b5433097abefa94_JaffaCakes118.exe

Network

Country Destination Domain Proto
UA 46.149.62.141:80 tcp
UA 93.77.221.142:80 tcp
RO 188.25.32.143:80 tcp
UA 92.52.139.145:80 tcp
UA 176.36.18.146:80 tcp
UA 5.105.31.117:80 tcp
LV 87.110.68.118:80 tcp
UA 176.8.195.119:80 tcp
RU 128.68.5.120:80 tcp
UA 77.122.234.122:80 tcp
UA 176.116.194.6:80 tcp
RU 93.77.181.7:80 tcp
UA 95.69.133.10:80 tcp
RU 91.201.178.11:80 tcp
UA 176.67.30.12:80 tcp
UA 77.120.190.16:80 tcp
GB 5.105.39.19:80 tcp
UA 176.37.119.19:80 tcp
UA 94.76.78.20:80 tcp
HK 89.185.30.21:80 tcp
MD 89.39.76.243:80 tcp
RU 164.215.55.244:80 tcp
UA 176.38.154.246:80 tcp
UA 213.111.223.250:80 tcp
RU 178.158.179.254:80 tcp
UA 178.74.240.102:80 tcp
UA 5.58.74.104:80 tcp
IT 93.113.43.107:80 tcp
UA 91.250.22.108:80 tcp
UA 195.140.161.108:80 tcp
UA 91.237.120.75:80 tcp
MD 89.149.83.78:80 tcp
DE 78.42.94.79:80 tcp
RU 176.99.97.79:80 tcp
UA 5.105.56.87:80 tcp
RU 109.254.59.26:80 tcp
MD 109.185.202.27:80 tcp
UA 92.52.158.28:80 tcp
RU 77.121.44.40:80 tcp
TW 58.114.106.42:80 tcp

Files

memory/2328-0-0x0000000000330000-0x0000000000335000-memory.dmp

memory/2620-1-0x0000000000300000-0x0000000000400000-memory.dmp

memory/2620-17-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

memory/2620-19-0x0000000000400000-0x0000000001400000-memory.dmp

memory/2620-22-0x0000000000400000-0x0000000000645000-memory.dmp

memory/2620-15-0x0000000000400000-0x0000000001400000-memory.dmp

memory/2620-21-0x0000000000400000-0x0000000000645000-memory.dmp

memory/2620-20-0x0000000000400000-0x0000000000645000-memory.dmp

memory/2620-3-0x0000000000400000-0x0000000001400000-memory.dmp

memory/2620-13-0x0000000000400000-0x0000000001400000-memory.dmp

memory/2620-12-0x0000000000400000-0x0000000001400000-memory.dmp

memory/2620-9-0x0000000000400000-0x0000000001400000-memory.dmp

memory/2620-8-0x0000000000400000-0x0000000001400000-memory.dmp

memory/2620-5-0x0000000000400000-0x0000000001400000-memory.dmp

memory/2620-4-0x0000000000400000-0x0000000001400000-memory.dmp

memory/2620-25-0x0000000000400000-0x0000000001400000-memory.dmp

memory/2620-23-0x0000000000400000-0x0000000001400000-memory.dmp

memory/2620-24-0x0000000000400000-0x0000000001400000-memory.dmp

memory/2620-27-0x0000000000401000-0x00000000004EC000-memory.dmp

memory/2620-29-0x0000000000400000-0x0000000001400000-memory.dmp

memory/2620-28-0x0000000000400000-0x0000000001400000-memory.dmp

memory/2620-30-0x0000000000400000-0x0000000001400000-memory.dmp

memory/2620-31-0x0000000000400000-0x0000000001400000-memory.dmp

memory/2620-32-0x0000000000400000-0x0000000000645000-memory.dmp

memory/2620-33-0x0000000000400000-0x0000000001400000-memory.dmp

memory/2620-34-0x0000000000400000-0x0000000000645000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-05-15 11:04

Reported

2024-05-15 11:07

Platform

win10v2004-20240508-en

Max time kernel

150s

Max time network

146s

Command Line

"C:\Users\Admin\AppData\Local\Temp\45df4fcf910826dc2b5433097abefa94_JaffaCakes118.exe"

Signatures

Reads user/profile data of web browsers

spyware 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
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
N/A N/A N/A N/A
N/A N/A N/A N/A

Adds Run key to start application

persistence
Description Indicator Process Target
Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\NetworkChecker = "C:\\Users\\Admin\\AppData\\Local\\Temp\\45df4fcf910826dc2b5433097abefa94_JaffaCakes118.exe" C:\Users\Admin\AppData\Local\Temp\45df4fcf910826dc2b5433097abefa94_JaffaCakes118.exe N/A

Checks installed software on the system

discovery

Suspicious use of SetWindowsHookEx

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\45df4fcf910826dc2b5433097abefa94_JaffaCakes118.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 3528 wrote to memory of 5000 N/A C:\Users\Admin\AppData\Local\Temp\45df4fcf910826dc2b5433097abefa94_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\45df4fcf910826dc2b5433097abefa94_JaffaCakes118.exe
PID 3528 wrote to memory of 5000 N/A C:\Users\Admin\AppData\Local\Temp\45df4fcf910826dc2b5433097abefa94_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\45df4fcf910826dc2b5433097abefa94_JaffaCakes118.exe
PID 3528 wrote to memory of 5000 N/A C:\Users\Admin\AppData\Local\Temp\45df4fcf910826dc2b5433097abefa94_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\45df4fcf910826dc2b5433097abefa94_JaffaCakes118.exe
PID 3528 wrote to memory of 5000 N/A C:\Users\Admin\AppData\Local\Temp\45df4fcf910826dc2b5433097abefa94_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\45df4fcf910826dc2b5433097abefa94_JaffaCakes118.exe
PID 3528 wrote to memory of 5000 N/A C:\Users\Admin\AppData\Local\Temp\45df4fcf910826dc2b5433097abefa94_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\45df4fcf910826dc2b5433097abefa94_JaffaCakes118.exe
PID 3528 wrote to memory of 5000 N/A C:\Users\Admin\AppData\Local\Temp\45df4fcf910826dc2b5433097abefa94_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\45df4fcf910826dc2b5433097abefa94_JaffaCakes118.exe
PID 3528 wrote to memory of 5000 N/A C:\Users\Admin\AppData\Local\Temp\45df4fcf910826dc2b5433097abefa94_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\45df4fcf910826dc2b5433097abefa94_JaffaCakes118.exe
PID 3528 wrote to memory of 5000 N/A C:\Users\Admin\AppData\Local\Temp\45df4fcf910826dc2b5433097abefa94_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\45df4fcf910826dc2b5433097abefa94_JaffaCakes118.exe
PID 3528 wrote to memory of 5000 N/A C:\Users\Admin\AppData\Local\Temp\45df4fcf910826dc2b5433097abefa94_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\45df4fcf910826dc2b5433097abefa94_JaffaCakes118.exe
PID 3528 wrote to memory of 5000 N/A C:\Users\Admin\AppData\Local\Temp\45df4fcf910826dc2b5433097abefa94_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\45df4fcf910826dc2b5433097abefa94_JaffaCakes118.exe
PID 3528 wrote to memory of 5000 N/A C:\Users\Admin\AppData\Local\Temp\45df4fcf910826dc2b5433097abefa94_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\45df4fcf910826dc2b5433097abefa94_JaffaCakes118.exe

Processes

C:\Users\Admin\AppData\Local\Temp\45df4fcf910826dc2b5433097abefa94_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\45df4fcf910826dc2b5433097abefa94_JaffaCakes118.exe"

C:\Users\Admin\AppData\Local\Temp\45df4fcf910826dc2b5433097abefa94_JaffaCakes118.exe

C:\Users\Admin\AppData\Local\Temp\45df4fcf910826dc2b5433097abefa94_JaffaCakes118.exe

Network

Country Destination Domain Proto
US 8.8.8.8:53 g.bing.com udp
US 131.253.33.237:443 g.bing.com tcp
US 8.8.8.8:53 237.33.253.131.in-addr.arpa udp
BE 2.17.107.115:443 www.bing.com tcp
UA 46.149.62.141:80 tcp
UA 93.77.221.142:80 tcp
RO 188.25.32.143:80 tcp
UA 92.52.139.145:80 tcp
UA 176.36.18.146:80 tcp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 115.107.17.2.in-addr.arpa udp
US 8.8.8.8:53 73.159.190.20.in-addr.arpa udp
BE 2.17.107.115:443 www.bing.com tcp
UA 5.105.31.117:80 tcp
LV 87.110.68.118:80 tcp
UA 176.8.195.119:80 tcp
RU 128.68.5.120:80 tcp
UA 77.122.234.122:80 tcp
US 8.8.8.8:53 103.169.127.40.in-addr.arpa udp
US 8.8.8.8:53 198.187.3.20.in-addr.arpa udp
US 8.8.8.8:53 28.143.109.104.in-addr.arpa udp
UA 176.116.194.6:80 tcp
RU 93.77.181.7:80 tcp
UA 95.69.133.10:80 tcp
RU 91.201.178.11:80 tcp
UA 176.67.30.12:80 tcp
US 8.8.8.8:53 79.190.18.2.in-addr.arpa udp
UA 77.120.190.16:80 tcp
GB 5.105.39.19:80 tcp
UA 176.37.119.19:80 tcp
UA 94.76.78.20:80 tcp
HK 89.185.30.21:80 tcp
US 52.111.227.14:443 tcp
MD 89.39.76.243:80 tcp
RU 164.215.55.244:80 tcp
UA 176.38.154.246:80 tcp
UA 213.111.223.250:80 tcp
RU 178.158.179.254:80 tcp
US 8.8.8.8:53 0.204.248.87.in-addr.arpa udp
US 8.8.8.8:53 11.227.111.52.in-addr.arpa udp
UA 178.74.240.102:80 tcp
UA 5.58.74.104:80 tcp
IT 93.113.43.107:80 tcp
UA 91.250.22.108:80 tcp
UA 195.140.161.108:80 tcp
UA 91.237.120.75:80 tcp
MD 89.149.83.78:80 tcp
DE 78.42.94.79:80 tcp
RU 176.99.97.79:80 tcp
UA 5.105.56.87:80 tcp

Files

memory/3528-0-0x0000000000BF0000-0x0000000000BF5000-memory.dmp

memory/5000-1-0x0000000000400000-0x0000000001400000-memory.dmp

memory/5000-3-0x0000000000400000-0x0000000000645000-memory.dmp

memory/5000-2-0x0000000000400000-0x0000000000645000-memory.dmp

memory/5000-5-0x0000000000401000-0x000000000063E000-memory.dmp

memory/5000-6-0x0000000000400000-0x0000000001400000-memory.dmp

memory/5000-4-0x0000000000400000-0x0000000001400000-memory.dmp

memory/5000-9-0x0000000000400000-0x0000000001400000-memory.dmp

memory/5000-8-0x0000000000400000-0x0000000001400000-memory.dmp

memory/5000-11-0x0000000000400000-0x0000000001400000-memory.dmp

memory/5000-10-0x0000000000400000-0x0000000001400000-memory.dmp

memory/5000-12-0x0000000000400000-0x0000000000645000-memory.dmp

memory/5000-14-0x0000000000400000-0x0000000001400000-memory.dmp

memory/5000-16-0x0000000000401000-0x000000000063E000-memory.dmp

memory/5000-15-0x0000000000400000-0x0000000000645000-memory.dmp