Malware Analysis Report

2024-11-16 13:58

Sample ID 240621-dab1nazhlm
Target b9ca606658b39a99c38615c721f77ca56cd80b8836d353030ab8a61cadd4a8f8
SHA256 b9ca606658b39a99c38615c721f77ca56cd80b8836d353030ab8a61cadd4a8f8
Tags
blackmoon banker 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

b9ca606658b39a99c38615c721f77ca56cd80b8836d353030ab8a61cadd4a8f8

Threat Level: Known bad

The file b9ca606658b39a99c38615c721f77ca56cd80b8836d353030ab8a61cadd4a8f8 was found to be: Known bad.

Malicious Activity Summary

blackmoon banker trojan

Blackmoon family

Detect Blackmoon payload

Blackmoon, KrBanker

Deletes itself

Loads dropped DLL

Checks computer location settings

Executes dropped EXE

Enumerates physical storage devices

Unsigned PE

Suspicious behavior: EnumeratesProcesses

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-06-21 02:47

Signatures

Blackmoon family

blackmoon

Detect Blackmoon payload

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

2024-06-21 02:47

Reported

2024-06-21 02:50

Platform

win7-20240419-en

Max time kernel

148s

Max time network

123s

Command Line

"C:\Users\Admin\AppData\Local\Temp\b9ca606658b39a99c38615c721f77ca56cd80b8836d353030ab8a61cadd4a8f8.exe"

Signatures

Blackmoon, KrBanker

trojan banker blackmoon

Detect Blackmoon payload

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

Deletes itself

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

Executes dropped EXE

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

Enumerates physical storage devices

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\b9ca606658b39a99c38615c721f77ca56cd80b8836d353030ab8a61cadd4a8f8.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\b9ca606658b39a99c38615c721f77ca56cd80b8836d353030ab8a61cadd4a8f8.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\b9ca606658b39a99c38615c721f77ca56cd80b8836d353030ab8a61cadd4a8f8.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\b9ca606658b39a99c38615c721f77ca56cd80b8836d353030ab8a61cadd4a8f8.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\b9ca606658b39a99c38615c721f77ca56cd80b8836d353030ab8a61cadd4a8f8.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\b9ca606658b39a99c38615c721f77ca56cd80b8836d353030ab8a61cadd4a8f8.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\b9ca606658b39a99c38615c721f77ca56cd80b8836d353030ab8a61cadd4a8f8.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\b9ca606658b39a99c38615c721f77ca56cd80b8836d353030ab8a61cadd4a8f8.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\Syslememhpa.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\Syslememhpa.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\Syslememhpa.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\Syslememhpa.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\Syslememhpa.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\Syslememhpa.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\Syslememhpa.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\Syslememhpa.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\Syslememhpa.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\Syslememhpa.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\Syslememhpa.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\Syslememhpa.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\Syslememhpa.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\Syslememhpa.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\Syslememhpa.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\Syslememhpa.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\Syslememhpa.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\Syslememhpa.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\Syslememhpa.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\Syslememhpa.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\Syslememhpa.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\Syslememhpa.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\Syslememhpa.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\Syslememhpa.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\Syslememhpa.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\Syslememhpa.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\Syslememhpa.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\Syslememhpa.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\Syslememhpa.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\Syslememhpa.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\Syslememhpa.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\Syslememhpa.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\Syslememhpa.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\Syslememhpa.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\Syslememhpa.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\Syslememhpa.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\Syslememhpa.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\Syslememhpa.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\Syslememhpa.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\Syslememhpa.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\Syslememhpa.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\Syslememhpa.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\Syslememhpa.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\Syslememhpa.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\Syslememhpa.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\Syslememhpa.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\Syslememhpa.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\Syslememhpa.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\Syslememhpa.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\Syslememhpa.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\Syslememhpa.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\Syslememhpa.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\Syslememhpa.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\Syslememhpa.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\Syslememhpa.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\Syslememhpa.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\b9ca606658b39a99c38615c721f77ca56cd80b8836d353030ab8a61cadd4a8f8.exe

"C:\Users\Admin\AppData\Local\Temp\b9ca606658b39a99c38615c721f77ca56cd80b8836d353030ab8a61cadd4a8f8.exe"

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

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

Network

Country Destination Domain Proto
US 8.8.8.8:53 i2.tietuku.com udp

Files

\Users\Admin\AppData\Local\Temp\Syslememhpa.exe

MD5 369f4637ae91966cba470659c247f191
SHA1 caa52811af50060e79cfaf0f3b6e1aaf5df945b5
SHA256 bf7afa1cf8ae7a173961c7f1e37c8a9b289551dda8bf6890b09843a28edadd85
SHA512 9c76d57f0f8716fb464cfbed88d795ba4c08d720ac4e43b622c4336364d96814a00e74de555e151f30f1e3f7157c73b35bbf8e14603a52e9297e9ac298ab12d5

C:\Users\Admin\AppData\Local\Temp\lpath.ini

MD5 17c35829704a5656831d2ebf0f1cc0a5
SHA1 965ab52fecd3001de22bd540f2d7307a9cf7ddc0
SHA256 d5d8dc4bb2488121215f8e9f186bb9a7eb06ba932ed99d8a3ca2cd08f2e742ff
SHA512 fc1101cfe2182d00376dc9bf9d7160ceb73e8f6437c9b57167208b0d2c6371235b8145b0b360541fd8119f9f15150209554eaa3b77a46837991f12dff57e3d01

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-21 02:47

Reported

2024-06-21 02:50

Platform

win10v2004-20240611-en

Max time kernel

149s

Max time network

123s

Command Line

"C:\Users\Admin\AppData\Local\Temp\b9ca606658b39a99c38615c721f77ca56cd80b8836d353030ab8a61cadd4a8f8.exe"

Signatures

Blackmoon, KrBanker

trojan banker blackmoon

Detect Blackmoon payload

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

Checks computer location settings

Description Indicator Process Target
Key value queried \REGISTRY\USER\S-1-5-21-200405930-3877336739-3533750831-1000\Control Panel\International\Geo\Nation C:\Users\Admin\AppData\Local\Temp\b9ca606658b39a99c38615c721f77ca56cd80b8836d353030ab8a61cadd4a8f8.exe N/A

Deletes itself

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

Executes dropped EXE

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

Enumerates physical storage devices

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\b9ca606658b39a99c38615c721f77ca56cd80b8836d353030ab8a61cadd4a8f8.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\b9ca606658b39a99c38615c721f77ca56cd80b8836d353030ab8a61cadd4a8f8.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\b9ca606658b39a99c38615c721f77ca56cd80b8836d353030ab8a61cadd4a8f8.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\b9ca606658b39a99c38615c721f77ca56cd80b8836d353030ab8a61cadd4a8f8.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\b9ca606658b39a99c38615c721f77ca56cd80b8836d353030ab8a61cadd4a8f8.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\b9ca606658b39a99c38615c721f77ca56cd80b8836d353030ab8a61cadd4a8f8.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\b9ca606658b39a99c38615c721f77ca56cd80b8836d353030ab8a61cadd4a8f8.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\b9ca606658b39a99c38615c721f77ca56cd80b8836d353030ab8a61cadd4a8f8.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\b9ca606658b39a99c38615c721f77ca56cd80b8836d353030ab8a61cadd4a8f8.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\b9ca606658b39a99c38615c721f77ca56cd80b8836d353030ab8a61cadd4a8f8.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\b9ca606658b39a99c38615c721f77ca56cd80b8836d353030ab8a61cadd4a8f8.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\b9ca606658b39a99c38615c721f77ca56cd80b8836d353030ab8a61cadd4a8f8.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\b9ca606658b39a99c38615c721f77ca56cd80b8836d353030ab8a61cadd4a8f8.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\b9ca606658b39a99c38615c721f77ca56cd80b8836d353030ab8a61cadd4a8f8.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\b9ca606658b39a99c38615c721f77ca56cd80b8836d353030ab8a61cadd4a8f8.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\b9ca606658b39a99c38615c721f77ca56cd80b8836d353030ab8a61cadd4a8f8.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\Syslemcdafe.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\Syslemcdafe.exe N/A
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N/A N/A C:\Users\Admin\AppData\Local\Temp\Syslemcdafe.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\Syslemcdafe.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\Syslemcdafe.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\Syslemcdafe.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\Syslemcdafe.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\Syslemcdafe.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\Syslemcdafe.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\Syslemcdafe.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\b9ca606658b39a99c38615c721f77ca56cd80b8836d353030ab8a61cadd4a8f8.exe

"C:\Users\Admin\AppData\Local\Temp\b9ca606658b39a99c38615c721f77ca56cd80b8836d353030ab8a61cadd4a8f8.exe"

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

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

Network

Country Destination Domain Proto
US 8.8.8.8:53 i2.tietuku.com udp
US 8.8.8.8:53 209.205.72.20.in-addr.arpa udp
US 8.8.8.8:53 g.bing.com udp
US 13.107.21.237:443 g.bing.com tcp
NL 23.62.61.194:443 www.bing.com tcp
US 8.8.8.8:53 203.107.17.2.in-addr.arpa udp
US 8.8.8.8:53 74.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 237.21.107.13.in-addr.arpa udp
US 8.8.8.8:53 194.61.62.23.in-addr.arpa udp
US 8.8.8.8:53 86.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 56.126.166.20.in-addr.arpa udp
US 8.8.8.8:53 92.12.20.2.in-addr.arpa udp
US 8.8.8.8:53 172.214.232.199.in-addr.arpa udp
US 8.8.8.8:53 205.47.74.20.in-addr.arpa udp
US 8.8.8.8:53 29.243.111.52.in-addr.arpa udp
US 8.8.8.8:53 26.35.223.20.in-addr.arpa udp

Files

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

MD5 c6d62bba94976240ca25ede498cf52b5
SHA1 33b1f35bc9dbf7bb0ff6d80cc8a131eeb41e07ca
SHA256 dff5bb3f76f07f26848443175106814c869f0df40b0f615a4a03d4cfbc39ec36
SHA512 f8c3b682d2e1b1c5bd385e35ddad0de1ac5e62eca2029b6a54acc0b9b4fb7ed2d816046be624b621d822d13f526156d8628eec95159ce1636a451da6ad18d419

C:\Users\Admin\AppData\Local\Temp\lpath.ini

MD5 17c35829704a5656831d2ebf0f1cc0a5
SHA1 965ab52fecd3001de22bd540f2d7307a9cf7ddc0
SHA256 d5d8dc4bb2488121215f8e9f186bb9a7eb06ba932ed99d8a3ca2cd08f2e742ff
SHA512 fc1101cfe2182d00376dc9bf9d7160ceb73e8f6437c9b57167208b0d2c6371235b8145b0b360541fd8119f9f15150209554eaa3b77a46837991f12dff57e3d01