Malware Analysis Report

2025-08-05 10:38

Sample ID 241018-v9w9bazcrb
Target 58b6e41b3eb5421122a7e5a12172ed0f_JaffaCakes118
SHA256 f4adcfd4ef544726ff13aee91d3336d7ac1fca13cdd97a92004fe67e0ace3d71
Tags
blackmoon banker discovery trojan
score
10/10

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
10/10

SHA256

f4adcfd4ef544726ff13aee91d3336d7ac1fca13cdd97a92004fe67e0ace3d71

Threat Level: Known bad

The file 58b6e41b3eb5421122a7e5a12172ed0f_JaffaCakes118 was found to be: Known bad.

Malicious Activity Summary

blackmoon banker discovery trojan

Blackmoon, KrBanker

Detect Blackmoon payload

Unsigned PE

System Location Discovery: System Language Discovery

Suspicious use of SetWindowsHookEx

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-10-18 17:41

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-10-18 17:41

Reported

2024-10-18 17:44

Platform

win7-20241010-en

Max time kernel

117s

Max time network

118s

Command Line

"C:\Users\Admin\AppData\Local\Temp\58b6e41b3eb5421122a7e5a12172ed0f_JaffaCakes118.exe"

Signatures

Blackmoon, KrBanker

trojan banker blackmoon

Detect Blackmoon payload

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

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\58b6e41b3eb5421122a7e5a12172ed0f_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\58b6e41b3eb5421122a7e5a12172ed0f_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\58b6e41b3eb5421122a7e5a12172ed0f_JaffaCakes118.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 www.3322.org udp
CN 118.184.169.48:80 www.3322.org tcp
US 8.8.8.8:53 ht.yddown.com udp
US 208.92.91.172:80 ht.yddown.com tcp
US 8.8.8.8:53 www_zecheng_com_cn.yddown.com udp
US 208.92.91.172:80 www_zecheng_com_cn.yddown.com tcp

Files

memory/2136-2-0x0000000000400000-0x000000000057D000-memory.dmp

memory/2136-0-0x0000000000400000-0x000000000057D000-memory.dmp

memory/2136-4-0x0000000000220000-0x0000000000221000-memory.dmp

memory/2136-5-0x0000000000400000-0x000000000057D000-memory.dmp

memory/2136-7-0x0000000000400000-0x000000000057D000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-10-18 17:41

Reported

2024-10-18 17:44

Platform

win10v2004-20241007-en

Max time kernel

148s

Max time network

151s

Command Line

"C:\Users\Admin\AppData\Local\Temp\58b6e41b3eb5421122a7e5a12172ed0f_JaffaCakes118.exe"

Signatures

Blackmoon, KrBanker

trojan banker blackmoon

Detect Blackmoon payload

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

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\58b6e41b3eb5421122a7e5a12172ed0f_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\58b6e41b3eb5421122a7e5a12172ed0f_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\58b6e41b3eb5421122a7e5a12172ed0f_JaffaCakes118.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 www.3322.org udp
CN 118.184.169.48:80 www.3322.org tcp
US 8.8.8.8:53 28.118.140.52.in-addr.arpa udp
US 8.8.8.8:53 240.221.184.93.in-addr.arpa udp
US 8.8.8.8:53 68.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 217.106.137.52.in-addr.arpa udp
US 8.8.8.8:53 ht.yddown.com udp
US 208.92.91.172:80 ht.yddown.com tcp
US 8.8.8.8:53 www_cr13_net.yddown.com udp
US 8.8.8.8:53 172.91.92.208.in-addr.arpa udp
US 8.8.8.8:53 50.23.12.20.in-addr.arpa udp
US 8.8.8.8:53 198.187.3.20.in-addr.arpa udp
US 8.8.8.8:53 75.117.19.2.in-addr.arpa udp
US 8.8.8.8:53 14.227.111.52.in-addr.arpa udp
US 8.8.8.8:53 205.47.74.20.in-addr.arpa udp
US 8.8.8.8:53 tse1.mm.bing.net udp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 8.8.8.8:53 10.28.171.150.in-addr.arpa udp

Files

memory/3744-0-0x0000000000400000-0x000000000057D000-memory.dmp

memory/3744-1-0x00000000022C0000-0x00000000022C1000-memory.dmp

memory/3744-3-0x0000000000400000-0x000000000057D000-memory.dmp

memory/3744-2-0x0000000000400000-0x000000000057D000-memory.dmp

memory/3744-5-0x0000000000400000-0x000000000057D000-memory.dmp

memory/3744-6-0x00000000022C0000-0x00000000022C1000-memory.dmp

memory/3744-7-0x0000000000400000-0x000000000057D000-memory.dmp