Malware Analysis Report

2025-01-03 09:34

Sample ID 240604-cvcbgsab5x
Target 9361bb9302e9fe264f5cfc132dbe0ea1_JaffaCakes118
SHA256 6f162acd7101048e3ab1d53d744200e24f5d38ed1fa1786ca14273af292db5bf
Tags
bootkit persistence
score
6/10

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
6/10

SHA256

6f162acd7101048e3ab1d53d744200e24f5d38ed1fa1786ca14273af292db5bf

Threat Level: Shows suspicious behavior

The file 9361bb9302e9fe264f5cfc132dbe0ea1_JaffaCakes118 was found to be: Shows suspicious behavior.

Malicious Activity Summary

bootkit persistence

Writes to the Master Boot Record (MBR)

Loads dropped DLL

Suspicious behavior: EnumeratesProcesses

Suspicious use of FindShellTrayWindow

Suspicious use of SendNotifyMessage

Suspicious use of SetWindowsHookEx

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-06-04 02:24

Signatures

N/A

Analysis: behavioral1

Detonation Overview

Submitted

2024-06-04 02:23

Reported

2024-06-04 02:27

Platform

win7-20240508-en

Max time kernel

144s

Max time network

148s

Command Line

"C:\Users\Admin\AppData\Local\Temp\9361bb9302e9fe264f5cfc132dbe0ea1_JaffaCakes118.exe"

Signatures

Writes to the Master Boot Record (MBR)

bootkit persistence
Description Indicator Process Target
File opened for modification \??\PhysicalDrive0 C:\Users\Admin\AppData\Local\Temp\9361bb9302e9fe264f5cfc132dbe0ea1_JaffaCakes118.exe N/A

Loads dropped DLL

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\9361bb9302e9fe264f5cfc132dbe0ea1_JaffaCakes118.exe N/A

Suspicious use of SetWindowsHookEx

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\9361bb9302e9fe264f5cfc132dbe0ea1_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\9361bb9302e9fe264f5cfc132dbe0ea1_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\9361bb9302e9fe264f5cfc132dbe0ea1_JaffaCakes118.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 c.gj.qq.com udp
US 8.8.8.8:53 c.gj.qq.com udp
US 8.8.8.8:53 master.etl.desktop.qq.com udp
CN 157.255.4.39:443 master.etl.desktop.qq.com tcp
HK 43.135.106.117:80 c.gj.qq.com tcp
HK 43.135.106.117:80 c.gj.qq.com tcp
US 8.8.8.8:53 dlied6.qq.com udp
CN 111.3.90.95:80 dlied6.qq.com tcp
CN 157.255.4.39:443 master.etl.desktop.qq.com tcp
CN 218.60.45.138:80 dlied6.qq.com tcp
CN 140.249.101.87:80 dlied6.qq.com tcp
CN 113.105.95.120:443 tcp
US 8.8.8.8:53 dlied6.qq.com udp
CN 218.60.45.138:80 dlied6.qq.com tcp
CN 125.39.120.82:443 tcp
CN 111.3.90.95:80 dlied6.qq.com tcp
CN 140.249.101.87:80 dlied6.qq.com tcp
US 8.8.8.8:53 dlied6.qq.com udp
CN 111.3.90.95:80 dlied6.qq.com tcp
CN 218.60.45.138:80 dlied6.qq.com tcp

Files

\Users\Admin\AppData\Local\Temp\TencentDownload\~f761268\QQPCDownload.dll

MD5 aa142942435b567595a71eb4eb402579
SHA1 790ed6f6e5016b8873ce1817bcc96024a0e768de
SHA256 73a934147b27437f91517ed9ed7eb20fb54e222a1bf2047f201ac668455c0f1e
SHA512 e8a9d760bfac910500a56aea8e3849bc3e73c3a0065557dc1da2495d785ba58c428a168a97faebfaa638aa3e285e7141f3937156dc1d26caad1792929dba8708

memory/1868-6-0x0000000000640000-0x0000000000641000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-04 02:23

Reported

2024-06-04 02:27

Platform

win10v2004-20240508-en

Max time kernel

146s

Max time network

148s

Command Line

"C:\Users\Admin\AppData\Local\Temp\9361bb9302e9fe264f5cfc132dbe0ea1_JaffaCakes118.exe"

Signatures

Writes to the Master Boot Record (MBR)

bootkit persistence
Description Indicator Process Target
File opened for modification \??\PhysicalDrive0 C:\Users\Admin\AppData\Local\Temp\9361bb9302e9fe264f5cfc132dbe0ea1_JaffaCakes118.exe N/A

Loads dropped DLL

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\9361bb9302e9fe264f5cfc132dbe0ea1_JaffaCakes118.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\9361bb9302e9fe264f5cfc132dbe0ea1_JaffaCakes118.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\9361bb9302e9fe264f5cfc132dbe0ea1_JaffaCakes118.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\9361bb9302e9fe264f5cfc132dbe0ea1_JaffaCakes118.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\9361bb9302e9fe264f5cfc132dbe0ea1_JaffaCakes118.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\9361bb9302e9fe264f5cfc132dbe0ea1_JaffaCakes118.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\9361bb9302e9fe264f5cfc132dbe0ea1_JaffaCakes118.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\9361bb9302e9fe264f5cfc132dbe0ea1_JaffaCakes118.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\9361bb9302e9fe264f5cfc132dbe0ea1_JaffaCakes118.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\9361bb9302e9fe264f5cfc132dbe0ea1_JaffaCakes118.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\9361bb9302e9fe264f5cfc132dbe0ea1_JaffaCakes118.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\9361bb9302e9fe264f5cfc132dbe0ea1_JaffaCakes118.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\9361bb9302e9fe264f5cfc132dbe0ea1_JaffaCakes118.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\9361bb9302e9fe264f5cfc132dbe0ea1_JaffaCakes118.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\9361bb9302e9fe264f5cfc132dbe0ea1_JaffaCakes118.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\9361bb9302e9fe264f5cfc132dbe0ea1_JaffaCakes118.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\9361bb9302e9fe264f5cfc132dbe0ea1_JaffaCakes118.exe N/A

Suspicious use of SetWindowsHookEx

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\9361bb9302e9fe264f5cfc132dbe0ea1_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\9361bb9302e9fe264f5cfc132dbe0ea1_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\9361bb9302e9fe264f5cfc132dbe0ea1_JaffaCakes118.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 master.etl.desktop.qq.com udp
US 8.8.8.8:53 c.gj.qq.com udp
CN 157.255.4.39:443 master.etl.desktop.qq.com tcp
HK 43.135.106.184:80 c.gj.qq.com tcp
HK 43.135.106.184:80 c.gj.qq.com tcp
US 8.8.8.8:53 g.bing.com udp
US 204.79.197.237:443 g.bing.com tcp
US 8.8.8.8:53 209.205.72.20.in-addr.arpa udp
US 8.8.8.8:53 138.107.17.2.in-addr.arpa udp
US 8.8.8.8:53 237.197.79.204.in-addr.arpa udp
US 8.8.8.8:53 184.106.135.43.in-addr.arpa udp
US 8.8.8.8:53 dlied6.qq.com udp
NL 23.62.61.194:443 www.bing.com tcp
US 8.8.8.8:53 2.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 194.61.62.23.in-addr.arpa udp
CN 111.3.90.95:80 dlied6.qq.com tcp
US 8.8.8.8:53 28.118.140.52.in-addr.arpa udp
CN 157.255.4.39:443 master.etl.desktop.qq.com tcp
CN 218.60.45.138:80 dlied6.qq.com tcp
US 8.8.8.8:53 50.23.12.20.in-addr.arpa udp
US 8.8.8.8:53 15.164.165.52.in-addr.arpa udp
CN 140.249.101.87:80 dlied6.qq.com tcp
CN 113.105.95.120:443 tcp
CN 111.3.90.95:80 dlied6.qq.com tcp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 57.169.31.20.in-addr.arpa udp
CN 125.39.120.82:443 tcp
CN 218.60.45.138:80 dlied6.qq.com tcp
US 8.8.8.8:53 82.90.14.23.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 204.79.197.200:443 tse1.mm.bing.net tcp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 204.79.197.200:443 tse1.mm.bing.net tcp
CN 140.249.101.87:80 dlied6.qq.com tcp
US 8.8.8.8:53 dlied6.qq.com udp
CN 218.60.45.138:80 dlied6.qq.com tcp
US 8.8.8.8:53 udp
CN 140.249.101.87:80 dlied6.qq.com tcp

Files

C:\Users\Admin\AppData\Local\Temp\TencentDownload\~e57568c\QQPCDownload.dll

MD5 aa142942435b567595a71eb4eb402579
SHA1 790ed6f6e5016b8873ce1817bcc96024a0e768de
SHA256 73a934147b27437f91517ed9ed7eb20fb54e222a1bf2047f201ac668455c0f1e
SHA512 e8a9d760bfac910500a56aea8e3849bc3e73c3a0065557dc1da2495d785ba58c428a168a97faebfaa638aa3e285e7141f3937156dc1d26caad1792929dba8708