Malware Analysis Report

2024-11-13 13:25

Sample ID 240613-ghwltazfpr
Target a40fb6f4ca3de0c610302e3bd6478c73_JaffaCakes118
SHA256 3eb3177d21377f6b4c7b4b2f0ce245ea66cca37ada25de360b8cf3fbabb9b087
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

3eb3177d21377f6b4c7b4b2f0ce245ea66cca37ada25de360b8cf3fbabb9b087

Threat Level: Shows suspicious behavior

The file a40fb6f4ca3de0c610302e3bd6478c73_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

Adds Run key to start application

Checks installed software on the system

Suspicious use of NtSetInformationThreadHideFromDebugger

Suspicious use of SetThreadContext

Unsigned PE

Program crash

Suspicious behavior: EnumeratesProcesses

Suspicious use of WriteProcessMemory

Suspicious use of SetWindowsHookEx

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-06-13 05:48

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-06-13 05:48

Reported

2024-06-13 05:51

Platform

win7-20240611-en

Max time kernel

150s

Max time network

150s

Command Line

"C:\Users\Admin\AppData\Local\Temp\a40fb6f4ca3de0c610302e3bd6478c73_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

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\\a40fb6f4ca3de0c610302e3bd6478c73_JaffaCakes118.exe" C:\Users\Admin\AppData\Local\Temp\a40fb6f4ca3de0c610302e3bd6478c73_JaffaCakes118.exe N/A

Checks installed software on the system

discovery

Suspicious use of NtSetInformationThreadHideFromDebugger

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\a40fb6f4ca3de0c610302e3bd6478c73_JaffaCakes118.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\a40fb6f4ca3de0c610302e3bd6478c73_JaffaCakes118.exe N/A

Suspicious use of SetWindowsHookEx

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\a40fb6f4ca3de0c610302e3bd6478c73_JaffaCakes118.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2336 wrote to memory of 1884 N/A C:\Users\Admin\AppData\Local\Temp\a40fb6f4ca3de0c610302e3bd6478c73_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\a40fb6f4ca3de0c610302e3bd6478c73_JaffaCakes118.exe
PID 2336 wrote to memory of 1884 N/A C:\Users\Admin\AppData\Local\Temp\a40fb6f4ca3de0c610302e3bd6478c73_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\a40fb6f4ca3de0c610302e3bd6478c73_JaffaCakes118.exe
PID 2336 wrote to memory of 1884 N/A C:\Users\Admin\AppData\Local\Temp\a40fb6f4ca3de0c610302e3bd6478c73_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\a40fb6f4ca3de0c610302e3bd6478c73_JaffaCakes118.exe
PID 2336 wrote to memory of 1884 N/A C:\Users\Admin\AppData\Local\Temp\a40fb6f4ca3de0c610302e3bd6478c73_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\a40fb6f4ca3de0c610302e3bd6478c73_JaffaCakes118.exe
PID 2336 wrote to memory of 2852 N/A C:\Users\Admin\AppData\Local\Temp\a40fb6f4ca3de0c610302e3bd6478c73_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\a40fb6f4ca3de0c610302e3bd6478c73_JaffaCakes118.exe
PID 2336 wrote to memory of 2852 N/A C:\Users\Admin\AppData\Local\Temp\a40fb6f4ca3de0c610302e3bd6478c73_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\a40fb6f4ca3de0c610302e3bd6478c73_JaffaCakes118.exe
PID 2336 wrote to memory of 2852 N/A C:\Users\Admin\AppData\Local\Temp\a40fb6f4ca3de0c610302e3bd6478c73_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\a40fb6f4ca3de0c610302e3bd6478c73_JaffaCakes118.exe
PID 2336 wrote to memory of 2852 N/A C:\Users\Admin\AppData\Local\Temp\a40fb6f4ca3de0c610302e3bd6478c73_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\a40fb6f4ca3de0c610302e3bd6478c73_JaffaCakes118.exe
PID 2336 wrote to memory of 2960 N/A C:\Users\Admin\AppData\Local\Temp\a40fb6f4ca3de0c610302e3bd6478c73_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\a40fb6f4ca3de0c610302e3bd6478c73_JaffaCakes118.exe
PID 2336 wrote to memory of 2960 N/A C:\Users\Admin\AppData\Local\Temp\a40fb6f4ca3de0c610302e3bd6478c73_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\a40fb6f4ca3de0c610302e3bd6478c73_JaffaCakes118.exe
PID 2336 wrote to memory of 2960 N/A C:\Users\Admin\AppData\Local\Temp\a40fb6f4ca3de0c610302e3bd6478c73_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\a40fb6f4ca3de0c610302e3bd6478c73_JaffaCakes118.exe
PID 2336 wrote to memory of 2960 N/A C:\Users\Admin\AppData\Local\Temp\a40fb6f4ca3de0c610302e3bd6478c73_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\a40fb6f4ca3de0c610302e3bd6478c73_JaffaCakes118.exe
PID 2336 wrote to memory of 2960 N/A C:\Users\Admin\AppData\Local\Temp\a40fb6f4ca3de0c610302e3bd6478c73_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\a40fb6f4ca3de0c610302e3bd6478c73_JaffaCakes118.exe
PID 2336 wrote to memory of 2960 N/A C:\Users\Admin\AppData\Local\Temp\a40fb6f4ca3de0c610302e3bd6478c73_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\a40fb6f4ca3de0c610302e3bd6478c73_JaffaCakes118.exe
PID 2336 wrote to memory of 2960 N/A C:\Users\Admin\AppData\Local\Temp\a40fb6f4ca3de0c610302e3bd6478c73_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\a40fb6f4ca3de0c610302e3bd6478c73_JaffaCakes118.exe
PID 2336 wrote to memory of 2960 N/A C:\Users\Admin\AppData\Local\Temp\a40fb6f4ca3de0c610302e3bd6478c73_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\a40fb6f4ca3de0c610302e3bd6478c73_JaffaCakes118.exe
PID 2336 wrote to memory of 2960 N/A C:\Users\Admin\AppData\Local\Temp\a40fb6f4ca3de0c610302e3bd6478c73_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\a40fb6f4ca3de0c610302e3bd6478c73_JaffaCakes118.exe
PID 2336 wrote to memory of 2960 N/A C:\Users\Admin\AppData\Local\Temp\a40fb6f4ca3de0c610302e3bd6478c73_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\a40fb6f4ca3de0c610302e3bd6478c73_JaffaCakes118.exe
PID 2336 wrote to memory of 2960 N/A C:\Users\Admin\AppData\Local\Temp\a40fb6f4ca3de0c610302e3bd6478c73_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\a40fb6f4ca3de0c610302e3bd6478c73_JaffaCakes118.exe
PID 2336 wrote to memory of 2960 N/A C:\Users\Admin\AppData\Local\Temp\a40fb6f4ca3de0c610302e3bd6478c73_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\a40fb6f4ca3de0c610302e3bd6478c73_JaffaCakes118.exe
PID 2336 wrote to memory of 2960 N/A C:\Users\Admin\AppData\Local\Temp\a40fb6f4ca3de0c610302e3bd6478c73_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\a40fb6f4ca3de0c610302e3bd6478c73_JaffaCakes118.exe

Processes

C:\Users\Admin\AppData\Local\Temp\a40fb6f4ca3de0c610302e3bd6478c73_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\a40fb6f4ca3de0c610302e3bd6478c73_JaffaCakes118.exe"

C:\Users\Admin\AppData\Local\Temp\a40fb6f4ca3de0c610302e3bd6478c73_JaffaCakes118.exe

C:\Users\Admin\AppData\Local\Temp\a40fb6f4ca3de0c610302e3bd6478c73_JaffaCakes118.exe

C:\Users\Admin\AppData\Local\Temp\a40fb6f4ca3de0c610302e3bd6478c73_JaffaCakes118.exe

C:\Users\Admin\AppData\Local\Temp\a40fb6f4ca3de0c610302e3bd6478c73_JaffaCakes118.exe

C:\Users\Admin\AppData\Local\Temp\a40fb6f4ca3de0c610302e3bd6478c73_JaffaCakes118.exe

C:\Users\Admin\AppData\Local\Temp\a40fb6f4ca3de0c610302e3bd6478c73_JaffaCakes118.exe

Network

Country Destination Domain Proto
UA 109.86.140.145:80 tcp
US 23.28.185.149:80 tcp
UA 77.120.64.154:80 tcp
UA 178.151.48.159:80 tcp
UA 178.158.142.159:80 tcp
UA 134.249.210.119:80 tcp
UA 77.122.234.122:80 tcp
UA 91.247.90.125:80 tcp
UA 195.114.149.128:80 tcp
UA 188.0.85.129:80 tcp
JP 101.96.44.99:80 tcp
ES 176.104.94.108:80 tcp
LT 89.117.219.109:80 tcp
UA 5.58.67.110:80 tcp
NL 85.17.31.111:80 tcp
UA 88.135.246.223:80 tcp
UA 77.121.186.224:80 tcp
UA 93.77.224.224:80 tcp
IN 123.238.177.225:80 tcp
GR 155.207.105.228:80 tcp
US 5.105.69.96:80 tcp
UA 83.218.230.116:80 tcp
HK 221.127.139.131:80 tcp
PT 193.126.131.136:80 tcp
UA 89.252.6.143:80 tcp
UA 37.115.35.40:80 tcp
UA 5.248.88.41:80 tcp
RO 89.165.177.41:80 tcp
CA 184.66.162.44:80 tcp
UA 176.67.24.49:80 tcp
UA 159.224.159.161:80 tcp
UA 213.111.244.163:80 tcp
RS 188.2.124.172:80 tcp
RU 95.47.18.173:80 tcp
UA 46.211.69.175:80 tcp

Files

memory/2336-0-0x0000000000360000-0x0000000000364000-memory.dmp

memory/2960-1-0x00000000001B0000-0x00000000002AA000-memory.dmp

memory/2960-7-0x0000000000400000-0x000000000063E000-memory.dmp

memory/2960-8-0x0000000000400000-0x000000000063E000-memory.dmp

memory/2960-18-0x0000000000400000-0x000000000063E000-memory.dmp

memory/2960-21-0x0000000000400000-0x000000000063E000-memory.dmp

memory/2960-14-0x0000000000400000-0x000000000063E000-memory.dmp

memory/2960-12-0x0000000000400000-0x000000000063E000-memory.dmp

memory/2960-10-0x0000000000400000-0x000000000063E000-memory.dmp

memory/2960-20-0x0000000000400000-0x000000000063E000-memory.dmp

memory/2960-16-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

memory/2960-5-0x0000000000400000-0x000000000063E000-memory.dmp

memory/2960-3-0x0000000000400000-0x000000000063E000-memory.dmp

memory/2960-22-0x0000000000400000-0x000000000063E000-memory.dmp

memory/2960-25-0x0000000000400000-0x000000000063E000-memory.dmp

memory/2960-24-0x0000000000400000-0x000000000063E000-memory.dmp

memory/2960-26-0x0000000000400000-0x000000000063E000-memory.dmp

memory/2960-27-0x0000000000400000-0x000000000063E000-memory.dmp

memory/2960-28-0x0000000000400000-0x000000000063E000-memory.dmp

memory/2960-29-0x0000000000400000-0x000000000063E000-memory.dmp

memory/2960-30-0x0000000000400000-0x000000000063E000-memory.dmp

memory/2960-34-0x0000000000400000-0x000000000063E000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-13 05:48

Reported

2024-06-13 05:51

Platform

win10v2004-20240611-en

Max time kernel

148s

Max time network

149s

Command Line

"C:\Users\Admin\AppData\Local\Temp\a40fb6f4ca3de0c610302e3bd6478c73_JaffaCakes118.exe"

Signatures

Processes

C:\Users\Admin\AppData\Local\Temp\a40fb6f4ca3de0c610302e3bd6478c73_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\a40fb6f4ca3de0c610302e3bd6478c73_JaffaCakes118.exe"

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 216 -ip 216

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 216 -s 432

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 536 -p 216 -ip 216

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 216 -s 440

Network

Country Destination Domain Proto
US 8.8.8.8:53 g.bing.com udp
US 204.79.197.237:443 g.bing.com tcp
US 8.8.8.8:53 14.160.190.20.in-addr.arpa udp
US 8.8.8.8:53 240.197.17.2.in-addr.arpa udp
BE 2.17.107.129:443 www.bing.com tcp
BE 2.17.107.129:443 www.bing.com tcp
BE 2.17.107.129:443 www.bing.com tcp
US 8.8.8.8:53 129.107.17.2.in-addr.arpa udp
US 8.8.8.8:53 26.165.165.52.in-addr.arpa udp
US 8.8.8.8:53 206.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 14.227.111.52.in-addr.arpa udp
US 8.8.8.8:53 174.117.168.52.in-addr.arpa udp

Files

N/A