Malware Analysis Report

2024-10-24 21:03

Sample ID 240910-c67a1ashrr
Target f896390fe14b2c8d2c3a14d522b9cf1df4eca1896e7150cb1e20026a7c7abffd
SHA256 f896390fe14b2c8d2c3a14d522b9cf1df4eca1896e7150cb1e20026a7c7abffd
Tags
blackmoon banker discovery trojan cryptone packer
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Enterprise Matrix V15

Analysis: static1

Detonation Overview

Signatures

Analysis: behavioral2

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral1

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
10/10

SHA256

f896390fe14b2c8d2c3a14d522b9cf1df4eca1896e7150cb1e20026a7c7abffd

Threat Level: Known bad

The file f896390fe14b2c8d2c3a14d522b9cf1df4eca1896e7150cb1e20026a7c7abffd was found to be: Known bad.

Malicious Activity Summary

blackmoon banker discovery trojan cryptone packer

Blackmoon, KrBanker

Detect Blackmoon payload

Blackmoon family

CryptOne packer

Unsigned PE

System Location Discovery: System Language Discovery

Suspicious behavior: GetForegroundWindowSpam

Suspicious use of AdjustPrivilegeToken

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-09-10 02:42

Signatures

Blackmoon family

blackmoon

Detect Blackmoon payload

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

CryptOne packer

cryptone packer
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: behavioral2

Detonation Overview

Submitted

2024-09-10 02:42

Reported

2024-09-10 02:45

Platform

win10v2004-20240802-en

Max time kernel

149s

Max time network

151s

Command Line

"C:\Users\Admin\AppData\Local\Temp\喜马拉雅音频批量下载器(会员版)2024.09.07.exe"

Signatures

Blackmoon, KrBanker

trojan banker blackmoon

Detect Blackmoon payload

Description Indicator Process Target
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\喜马拉雅音频批量下载器(会员版)2024.09.07.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\喜马拉雅音频批量下载器(会员版)2024.09.07.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\喜马拉雅音频批量下载器(会员版)2024.09.07.exe

"C:\Users\Admin\AppData\Local\Temp\喜马拉雅音频批量下载器(会员版)2024.09.07.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 217.106.137.52.in-addr.arpa udp
US 8.8.8.8:53 25.140.123.92.in-addr.arpa udp
US 8.8.8.8:53 www.baidu.com udp
HK 103.235.47.188:80 www.baidu.com tcp
HK 103.235.47.188:80 www.baidu.com tcp
US 8.8.8.8:53 73.31.126.40.in-addr.arpa udp
US 8.8.8.8:53 www.pnbs.gov.cn udp
CN 183.237.243.11:80 www.pnbs.gov.cn tcp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 188.47.235.103.in-addr.arpa udp
US 8.8.8.8:53 209.205.72.20.in-addr.arpa udp
US 8.8.8.8:53 26.165.165.52.in-addr.arpa udp
US 8.8.8.8:53 171.39.242.20.in-addr.arpa udp
US 8.8.8.8:53 240.221.184.93.in-addr.arpa udp
US 8.8.8.8:53 240.143.123.92.in-addr.arpa udp
US 8.8.8.8:53 48.229.111.52.in-addr.arpa udp
US 8.8.8.8:53 34.197.79.40.in-addr.arpa udp

Files

memory/3168-4-0x0000000010000000-0x000000001003B000-memory.dmp

memory/3168-8-0x0000000006050000-0x0000000006078000-memory.dmp

memory/3168-12-0x0000000004960000-0x0000000004961000-memory.dmp

memory/3168-13-0x0000000004960000-0x0000000004961000-memory.dmp

Analysis: behavioral1

Detonation Overview

Submitted

2024-09-10 02:42

Reported

2024-09-10 02:45

Platform

win7-20240903-en

Max time kernel

119s

Max time network

120s

Command Line

"C:\Users\Admin\AppData\Local\Temp\喜马拉雅音频批量下载器(会员版)2024.09.07.exe"

Signatures

Blackmoon, KrBanker

trojan banker blackmoon

Detect Blackmoon payload

Description Indicator Process Target
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\喜马拉雅音频批量下载器(会员版)2024.09.07.exe N/A

Suspicious behavior: GetForegroundWindowSpam

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\喜马拉雅音频批量下载器(会员版)2024.09.07.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\喜马拉雅音频批量下载器(会员版)2024.09.07.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\喜马拉雅音频批量下载器(会员版)2024.09.07.exe

"C:\Users\Admin\AppData\Local\Temp\喜马拉雅音频批量下载器(会员版)2024.09.07.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 www.baidu.com udp
HK 103.235.47.188:80 www.baidu.com tcp
HK 103.235.47.188:80 www.baidu.com tcp
US 8.8.8.8:53 www.pnbs.gov.cn udp
CN 183.237.243.11:80 www.pnbs.gov.cn tcp

Files

memory/2316-4-0x0000000010000000-0x000000001003B000-memory.dmp

memory/2316-8-0x0000000004FC0000-0x0000000004FE8000-memory.dmp

memory/2316-12-0x0000000004FF0000-0x0000000004FF1000-memory.dmp

memory/2316-13-0x0000000004FF0000-0x0000000004FF1000-memory.dmp