Malware Analysis Report

2024-09-11 19:04

Sample ID 240615-fnjnrszbme
Target CB1.exe
SHA256 1e4e053fbd54a639263a210fd950798697dc6d794e83b5d22ffd8a9a20f302d5
Tags
upx blackmoon banker trojan
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK Matrix

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

1e4e053fbd54a639263a210fd950798697dc6d794e83b5d22ffd8a9a20f302d5

Threat Level: Known bad

The file CB1.exe was found to be: Known bad.

Malicious Activity Summary

upx blackmoon banker trojan

Blackmoon, KrBanker

Detect Blackmoon payload

UPX packed file

Unsigned PE

Suspicious use of SetWindowsHookEx

MITRE ATT&CK Matrix

N/A

Analysis: static1

Detonation Overview

Reported

2024-06-15 05:01

Signatures

UPX packed file

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

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-06-15 05:01

Reported

2024-06-15 05:03

Platform

win7-20240221-en

Max time kernel

140s

Max time network

122s

Command Line

"C:\Users\Admin\AppData\Local\Temp\CB1.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

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

Suspicious use of SetWindowsHookEx

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\CB1.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\CB1.exe

"C:\Users\Admin\AppData\Local\Temp\CB1.exe"

Network

Country Destination Domain Proto
CN 222.186.172.42:8080 tcp

Files

memory/2104-0-0x0000000000400000-0x000000000097C000-memory.dmp

memory/2104-1-0x0000000000400000-0x000000000097C000-memory.dmp

memory/2104-3-0x0000000000400000-0x000000000097C000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-15 05:01

Reported

2024-06-15 05:03

Platform

win10v2004-20240508-en

Max time kernel

143s

Max time network

148s

Command Line

"C:\Users\Admin\AppData\Local\Temp\CB1.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

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

Suspicious use of SetWindowsHookEx

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\CB1.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\CB1.exe

"C:\Users\Admin\AppData\Local\Temp\CB1.exe"

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe

"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --field-trial-handle=3988,i,18168883380598738769,14202261231630113808,262144 --variations-seed-version --mojo-platform-channel-handle=4160 /prefetch:8

Network

Country Destination Domain Proto
CN 222.186.172.42:8080 tcp
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp

Files

memory/1816-0-0x0000000000400000-0x000000000097C000-memory.dmp

memory/1816-1-0x0000000000400000-0x000000000097C000-memory.dmp

memory/1816-3-0x0000000000400000-0x000000000097C000-memory.dmp