Malware Analysis Report

2025-06-15 23:16

Sample ID 241102-3lv1caydqe
Target 8870da60b5fa045a2423d07601a07095_JaffaCakes118
SHA256 e93c697bca94a80acd2ae793657de702a8735b15c1f5962da5076659bcde7fb9
Tags
blackmoon banker discovery evasion trojan
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

e93c697bca94a80acd2ae793657de702a8735b15c1f5962da5076659bcde7fb9

Threat Level: Known bad

The file 8870da60b5fa045a2423d07601a07095_JaffaCakes118 was found to be: Known bad.

Malicious Activity Summary

blackmoon banker discovery evasion trojan

Blackmoon family

Detect Blackmoon payload

Blackmoon, KrBanker

Identifies VirtualBox via ACPI registry values (likely anti-VM)

Identifies Wine through registry keys

Loads dropped DLL

Suspicious use of NtSetInformationThreadHideFromDebugger

Unsigned PE

System Location Discovery: System Language Discovery

Suspicious behavior: EnumeratesProcesses

Suspicious use of SetWindowsHookEx

Suspicious use of AdjustPrivilegeToken

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-02 23:36

Signatures

Unsigned PE

Description Indicator Process Target
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Analysis: behavioral2

Detonation Overview

Submitted

2024-11-02 23:36

Reported

2024-11-02 23:41

Platform

win10v2004-20241007-en

Max time kernel

141s

Max time network

140s

Command Line

"C:\Users\Admin\AppData\Local\Temp\8870da60b5fa045a2423d07601a07095_JaffaCakes118.exe"

Signatures

Blackmoon family

blackmoon

Blackmoon, KrBanker

trojan banker blackmoon

Detect Blackmoon payload

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Identifies VirtualBox via ACPI registry values (likely anti-VM)

evasion
Description Indicator Process Target
Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ C:\Users\Admin\AppData\Local\Temp\8870da60b5fa045a2423d07601a07095_JaffaCakes118.exe N/A

Identifies Wine through registry keys

evasion
Description Indicator Process Target
Key opened \REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\Software\Wine C:\Users\Admin\AppData\Local\Temp\8870da60b5fa045a2423d07601a07095_JaffaCakes118.exe N/A

Loads dropped DLL

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\8870da60b5fa045a2423d07601a07095_JaffaCakes118.exe N/A

Suspicious use of NtSetInformationThreadHideFromDebugger

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\8870da60b5fa045a2423d07601a07095_JaffaCakes118.exe 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\8870da60b5fa045a2423d07601a07095_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\8870da60b5fa045a2423d07601a07095_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\8870da60b5fa045a2423d07601a07095_JaffaCakes118.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 13.86.106.20.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 www.baidu.com udp
HK 103.235.46.96:80 www.baidu.com tcp
US 8.8.8.8:53 f.hiphotos.baidu.com udp
US 8.8.8.8:53 96.46.235.103.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 74.32.126.40.in-addr.arpa udp
US 104.193.90.85:80 f.hiphotos.baidu.com tcp
US 8.8.8.8:53 140.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 217.106.137.52.in-addr.arpa udp
US 8.8.8.8:53 85.90.193.104.in-addr.arpa udp
US 8.8.8.8:53 50.23.12.20.in-addr.arpa udp
US 8.8.8.8:53 206.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 43.58.199.20.in-addr.arpa udp
US 8.8.8.8:53 43.229.111.52.in-addr.arpa udp
US 8.8.8.8:53 tse1.mm.bing.net udp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 8.8.8.8:53 57.169.31.20.in-addr.arpa udp

Files

memory/5024-0-0x0000000000400000-0x0000000000A34000-memory.dmp

memory/5024-1-0x0000000077214000-0x0000000077216000-memory.dmp

memory/5024-2-0x0000000000401000-0x00000000005D1000-memory.dmp

memory/5024-3-0x0000000000400000-0x0000000000A34000-memory.dmp

memory/5024-5-0x0000000000400000-0x0000000000A34000-memory.dmp

memory/5024-6-0x0000000000400000-0x0000000000A34000-memory.dmp

memory/5024-13-0x0000000000400000-0x0000000000A34000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\Hook.dll

MD5 4659f476b80e067bceeaa8e821c3fab8
SHA1 30b0e2d113912b183105ebf0e75f678d9c1130f0
SHA256 332b120cffd66dd15be2efbd7fe53a741056a50ade12b70c4f9513af85adc5c1
SHA512 a8bdbecb4b4c81af597c23a6231b6cea71a9ac7ec9e16c464fabc210638eaff065fc876ec3aa5e8bea6773d075745d638355c0ef6269bfd2eaaf4a15f5d30ec6

memory/5024-18-0x0000000000400000-0x0000000000A34000-memory.dmp

memory/5024-19-0x0000000000400000-0x0000000000A34000-memory.dmp

memory/5024-20-0x0000000000400000-0x0000000000A34000-memory.dmp

memory/5024-22-0x0000000000400000-0x0000000000A34000-memory.dmp

memory/5024-23-0x0000000000400000-0x0000000000A34000-memory.dmp

memory/5024-24-0x0000000000400000-0x0000000000A34000-memory.dmp

memory/5024-25-0x0000000000400000-0x0000000000A34000-memory.dmp

memory/5024-26-0x0000000000401000-0x00000000005D1000-memory.dmp

memory/5024-27-0x0000000000400000-0x0000000000A34000-memory.dmp

memory/5024-28-0x0000000000400000-0x0000000000A34000-memory.dmp

memory/5024-29-0x0000000000400000-0x0000000000A34000-memory.dmp

memory/5024-30-0x0000000000400000-0x0000000000A34000-memory.dmp

memory/5024-31-0x0000000000400000-0x0000000000A34000-memory.dmp

memory/5024-32-0x0000000000400000-0x0000000000A34000-memory.dmp

memory/5024-33-0x0000000000400000-0x0000000000A34000-memory.dmp

memory/5024-34-0x0000000000400000-0x0000000000A34000-memory.dmp

memory/5024-35-0x0000000000400000-0x0000000000A34000-memory.dmp

memory/5024-36-0x0000000000400000-0x0000000000A34000-memory.dmp

memory/5024-37-0x0000000000400000-0x0000000000A34000-memory.dmp

memory/5024-38-0x0000000000400000-0x0000000000A34000-memory.dmp

memory/5024-39-0x0000000000400000-0x0000000000A34000-memory.dmp

memory/5024-40-0x0000000000400000-0x0000000000A34000-memory.dmp

memory/5024-41-0x0000000000400000-0x0000000000A34000-memory.dmp

Analysis: behavioral1

Detonation Overview

Submitted

2024-11-02 23:36

Reported

2024-11-02 23:41

Platform

win7-20240729-en

Max time kernel

143s

Max time network

147s

Command Line

"C:\Users\Admin\AppData\Local\Temp\8870da60b5fa045a2423d07601a07095_JaffaCakes118.exe"

Signatures

Blackmoon family

blackmoon

Blackmoon, KrBanker

trojan banker blackmoon

Detect Blackmoon payload

Description Indicator Process Target
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Identifies VirtualBox via ACPI registry values (likely anti-VM)

evasion
Description Indicator Process Target
Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ C:\Users\Admin\AppData\Local\Temp\8870da60b5fa045a2423d07601a07095_JaffaCakes118.exe N/A

Identifies Wine through registry keys

evasion
Description Indicator Process Target
Key opened \REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Wine C:\Users\Admin\AppData\Local\Temp\8870da60b5fa045a2423d07601a07095_JaffaCakes118.exe N/A

Loads dropped DLL

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\8870da60b5fa045a2423d07601a07095_JaffaCakes118.exe N/A

Suspicious use of NtSetInformationThreadHideFromDebugger

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\8870da60b5fa045a2423d07601a07095_JaffaCakes118.exe 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\8870da60b5fa045a2423d07601a07095_JaffaCakes118.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\8870da60b5fa045a2423d07601a07095_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\8870da60b5fa045a2423d07601a07095_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\8870da60b5fa045a2423d07601a07095_JaffaCakes118.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 www.baidu.com udp
HK 103.235.46.96:80 www.baidu.com tcp
US 8.8.8.8:53 f.hiphotos.baidu.com udp
US 104.193.90.85:80 f.hiphotos.baidu.com tcp

Files

memory/2124-0-0x0000000000400000-0x0000000000A34000-memory.dmp

memory/2124-1-0x0000000077670000-0x0000000077672000-memory.dmp

memory/2124-3-0x0000000000401000-0x00000000005D1000-memory.dmp

memory/2124-4-0x0000000000400000-0x0000000000A34000-memory.dmp

memory/2124-5-0x0000000000400000-0x0000000000A34000-memory.dmp

memory/2124-15-0x0000000000400000-0x0000000000A34000-memory.dmp

\Users\Admin\AppData\Local\Temp\Hook.dll

MD5 4659f476b80e067bceeaa8e821c3fab8
SHA1 30b0e2d113912b183105ebf0e75f678d9c1130f0
SHA256 332b120cffd66dd15be2efbd7fe53a741056a50ade12b70c4f9513af85adc5c1
SHA512 a8bdbecb4b4c81af597c23a6231b6cea71a9ac7ec9e16c464fabc210638eaff065fc876ec3aa5e8bea6773d075745d638355c0ef6269bfd2eaaf4a15f5d30ec6

memory/2124-16-0x0000000000400000-0x0000000000A34000-memory.dmp

memory/2124-22-0x0000000000400000-0x0000000000A34000-memory.dmp

memory/2124-23-0x0000000000400000-0x0000000000A34000-memory.dmp

memory/2124-24-0x0000000000B80000-0x0000000000C80000-memory.dmp

memory/2124-26-0x0000000000400000-0x0000000000A34000-memory.dmp

memory/2124-27-0x0000000000401000-0x00000000005D1000-memory.dmp

memory/2124-28-0x0000000000400000-0x0000000000A34000-memory.dmp

memory/2124-29-0x0000000000400000-0x0000000000A34000-memory.dmp

memory/2124-30-0x0000000000400000-0x0000000000A34000-memory.dmp

memory/2124-31-0x0000000000400000-0x0000000000A34000-memory.dmp

memory/2124-32-0x0000000000400000-0x0000000000A34000-memory.dmp

memory/2124-33-0x0000000000400000-0x0000000000A34000-memory.dmp

memory/2124-34-0x0000000000400000-0x0000000000A34000-memory.dmp

memory/2124-35-0x0000000000400000-0x0000000000A34000-memory.dmp

memory/2124-36-0x0000000000400000-0x0000000000A34000-memory.dmp

memory/2124-37-0x0000000000400000-0x0000000000A34000-memory.dmp

memory/2124-38-0x0000000000400000-0x0000000000A34000-memory.dmp

memory/2124-39-0x0000000000400000-0x0000000000A34000-memory.dmp

memory/2124-40-0x0000000000400000-0x0000000000A34000-memory.dmp

memory/2124-41-0x0000000000400000-0x0000000000A34000-memory.dmp

memory/2124-42-0x0000000000400000-0x0000000000A34000-memory.dmp

memory/2124-43-0x0000000000400000-0x0000000000A34000-memory.dmp

memory/2124-44-0x0000000000400000-0x0000000000A34000-memory.dmp