Malware Analysis Report

2024-10-16 03:32

Sample ID 240321-24gd8seg41
Target aa94947472e46900c5db373d034cfb3c2ceb8e694be4ad2ab9d5b1bb712830dd
SHA256 aa94947472e46900c5db373d034cfb3c2ceb8e694be4ad2ab9d5b1bb712830dd
Tags
banload downloader dropper evasion 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

aa94947472e46900c5db373d034cfb3c2ceb8e694be4ad2ab9d5b1bb712830dd

Threat Level: Known bad

The file aa94947472e46900c5db373d034cfb3c2ceb8e694be4ad2ab9d5b1bb712830dd was found to be: Known bad.

Malicious Activity Summary

banload downloader dropper evasion trojan

Banload

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

Checks BIOS information in registry

Enumerates connected drives

Program crash

Modifies registry class

Suspicious behavior: GetForegroundWindowSpam

Suspicious use of AdjustPrivilegeToken

Suspicious use of SetWindowsHookEx

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-03-21 23:07

Signatures

N/A

Analysis: behavioral1

Detonation Overview

Submitted

2024-03-21 23:07

Reported

2024-03-21 23:10

Platform

win7-20240215-en

Max time kernel

141s

Max time network

119s

Command Line

"C:\Users\Admin\AppData\Local\Temp\aa94947472e46900c5db373d034cfb3c2ceb8e694be4ad2ab9d5b1bb712830dd.exe"

Signatures

Banload

trojan dropper downloader banload

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\aa94947472e46900c5db373d034cfb3c2ceb8e694be4ad2ab9d5b1bb712830dd.exe N/A

Checks BIOS information in registry

Description Indicator Process Target
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion C:\Users\Admin\AppData\Local\Temp\aa94947472e46900c5db373d034cfb3c2ceb8e694be4ad2ab9d5b1bb712830dd.exe N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosDate C:\Users\Admin\AppData\Local\Temp\aa94947472e46900c5db373d034cfb3c2ceb8e694be4ad2ab9d5b1bb712830dd.exe N/A

Modifies registry class

Description Indicator Process Target
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{64EDD3F2-7AA3-8105-AE3F-99664D2D41E7} C:\Users\Admin\AppData\Local\Temp\aa94947472e46900c5db373d034cfb3c2ceb8e694be4ad2ab9d5b1bb712830dd.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{64EDD3F2-7AA3-8105-AE3F-99664D2D41E7}\AutoConvertTo C:\Users\Admin\AppData\Local\Temp\aa94947472e46900c5db373d034cfb3c2ceb8e694be4ad2ab9d5b1bb712830dd.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{64EDD3F2-7AA3-8105-AE3F-99664D2D41E7}\AutoConvertTo\ = "{64818D11-4F9B-11CF-86EA-00AA00B929E8}" C:\Users\Admin\AppData\Local\Temp\aa94947472e46900c5db373d034cfb3c2ceb8e694be4ad2ab9d5b1bb712830dd.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{64EDD3F2-7AA3-8105-AE3F-99664D2D41E7}\NotInsertable C:\Users\Admin\AppData\Local\Temp\aa94947472e46900c5db373d034cfb3c2ceb8e694be4ad2ab9d5b1bb712830dd.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{64EDD3F2-7AA3-8105-AE3F-99664D2D41E7}\Ole1Class C:\Users\Admin\AppData\Local\Temp\aa94947472e46900c5db373d034cfb3c2ceb8e694be4ad2ab9d5b1bb712830dd.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{64EDD3F2-7AA3-8105-AE3F-99664D2D41E7}\Ole1Class\ = "MSPowerPointSho" C:\Users\Admin\AppData\Local\Temp\aa94947472e46900c5db373d034cfb3c2ceb8e694be4ad2ab9d5b1bb712830dd.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{64EDD3F2-7AA3-8105-AE3F-99664D2D41E7}\ProgID C:\Users\Admin\AppData\Local\Temp\aa94947472e46900c5db373d034cfb3c2ceb8e694be4ad2ab9d5b1bb712830dd.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{64EDD3F2-7AA3-8105-AE3F-99664D2D41E7}\ProgID\ = "MSPowerPointSho" C:\Users\Admin\AppData\Local\Temp\aa94947472e46900c5db373d034cfb3c2ceb8e694be4ad2ab9d5b1bb712830dd.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\aa94947472e46900c5db373d034cfb3c2ceb8e694be4ad2ab9d5b1bb712830dd.exe

"C:\Users\Admin\AppData\Local\Temp\aa94947472e46900c5db373d034cfb3c2ceb8e694be4ad2ab9d5b1bb712830dd.exe"

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 2896 -s 1308

Network

N/A

Files

memory/2896-0-0x0000000003290000-0x000000000349D000-memory.dmp

memory/2896-1-0x0000000000400000-0x0000000001330000-memory.dmp

memory/2896-8-0x0000000003290000-0x000000000349D000-memory.dmp

memory/2896-11-0x0000000000400000-0x0000000001330000-memory.dmp

memory/2896-12-0x0000000000400000-0x0000000001330000-memory.dmp

memory/2896-14-0x0000000000400000-0x0000000001330000-memory.dmp

memory/2896-15-0x0000000000400000-0x0000000001330000-memory.dmp

memory/2896-16-0x0000000000350000-0x0000000000370000-memory.dmp

memory/2896-17-0x0000000000400000-0x0000000001330000-memory.dmp

memory/2896-19-0x0000000000400000-0x0000000001330000-memory.dmp

memory/2896-20-0x0000000003290000-0x000000000349D000-memory.dmp

memory/2896-24-0x0000000003290000-0x000000000349D000-memory.dmp

memory/2896-25-0x0000000003290000-0x000000000349D000-memory.dmp

memory/2896-27-0x0000000000400000-0x0000000001330000-memory.dmp

memory/2896-29-0x0000000003290000-0x000000000349D000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-03-21 23:07

Reported

2024-03-21 23:10

Platform

win10v2004-20240226-en

Max time kernel

136s

Max time network

156s

Command Line

"C:\Users\Admin\AppData\Local\Temp\aa94947472e46900c5db373d034cfb3c2ceb8e694be4ad2ab9d5b1bb712830dd.exe"

Signatures

Banload

trojan dropper downloader banload

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\aa94947472e46900c5db373d034cfb3c2ceb8e694be4ad2ab9d5b1bb712830dd.exe N/A

Checks BIOS information in registry

Description Indicator Process Target
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion C:\Users\Admin\AppData\Local\Temp\aa94947472e46900c5db373d034cfb3c2ceb8e694be4ad2ab9d5b1bb712830dd.exe N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosDate C:\Users\Admin\AppData\Local\Temp\aa94947472e46900c5db373d034cfb3c2ceb8e694be4ad2ab9d5b1bb712830dd.exe N/A

Enumerates connected drives

Description Indicator Process Target
File opened (read-only) \??\O: C:\Users\Admin\AppData\Local\Temp\aa94947472e46900c5db373d034cfb3c2ceb8e694be4ad2ab9d5b1bb712830dd.exe N/A
File opened (read-only) \??\Q: C:\Users\Admin\AppData\Local\Temp\aa94947472e46900c5db373d034cfb3c2ceb8e694be4ad2ab9d5b1bb712830dd.exe N/A
File opened (read-only) \??\S: C:\Users\Admin\AppData\Local\Temp\aa94947472e46900c5db373d034cfb3c2ceb8e694be4ad2ab9d5b1bb712830dd.exe N/A
File opened (read-only) \??\V: C:\Users\Admin\AppData\Local\Temp\aa94947472e46900c5db373d034cfb3c2ceb8e694be4ad2ab9d5b1bb712830dd.exe N/A
File opened (read-only) \??\E: C:\Users\Admin\AppData\Local\Temp\aa94947472e46900c5db373d034cfb3c2ceb8e694be4ad2ab9d5b1bb712830dd.exe N/A
File opened (read-only) \??\H: C:\Users\Admin\AppData\Local\Temp\aa94947472e46900c5db373d034cfb3c2ceb8e694be4ad2ab9d5b1bb712830dd.exe N/A
File opened (read-only) \??\J: C:\Users\Admin\AppData\Local\Temp\aa94947472e46900c5db373d034cfb3c2ceb8e694be4ad2ab9d5b1bb712830dd.exe N/A
File opened (read-only) \??\L: C:\Users\Admin\AppData\Local\Temp\aa94947472e46900c5db373d034cfb3c2ceb8e694be4ad2ab9d5b1bb712830dd.exe N/A
File opened (read-only) \??\W: C:\Users\Admin\AppData\Local\Temp\aa94947472e46900c5db373d034cfb3c2ceb8e694be4ad2ab9d5b1bb712830dd.exe N/A
File opened (read-only) \??\X: C:\Users\Admin\AppData\Local\Temp\aa94947472e46900c5db373d034cfb3c2ceb8e694be4ad2ab9d5b1bb712830dd.exe N/A
File opened (read-only) \??\T: C:\Users\Admin\AppData\Local\Temp\aa94947472e46900c5db373d034cfb3c2ceb8e694be4ad2ab9d5b1bb712830dd.exe N/A
File opened (read-only) \??\Y: C:\Users\Admin\AppData\Local\Temp\aa94947472e46900c5db373d034cfb3c2ceb8e694be4ad2ab9d5b1bb712830dd.exe N/A
File opened (read-only) \??\G: C:\Users\Admin\AppData\Local\Temp\aa94947472e46900c5db373d034cfb3c2ceb8e694be4ad2ab9d5b1bb712830dd.exe N/A
File opened (read-only) \??\I: C:\Users\Admin\AppData\Local\Temp\aa94947472e46900c5db373d034cfb3c2ceb8e694be4ad2ab9d5b1bb712830dd.exe N/A
File opened (read-only) \??\N: C:\Users\Admin\AppData\Local\Temp\aa94947472e46900c5db373d034cfb3c2ceb8e694be4ad2ab9d5b1bb712830dd.exe N/A
File opened (read-only) \??\U: C:\Users\Admin\AppData\Local\Temp\aa94947472e46900c5db373d034cfb3c2ceb8e694be4ad2ab9d5b1bb712830dd.exe N/A
File opened (read-only) \??\Z: C:\Users\Admin\AppData\Local\Temp\aa94947472e46900c5db373d034cfb3c2ceb8e694be4ad2ab9d5b1bb712830dd.exe N/A
File opened (read-only) \??\K: C:\Users\Admin\AppData\Local\Temp\aa94947472e46900c5db373d034cfb3c2ceb8e694be4ad2ab9d5b1bb712830dd.exe N/A
File opened (read-only) \??\M: C:\Users\Admin\AppData\Local\Temp\aa94947472e46900c5db373d034cfb3c2ceb8e694be4ad2ab9d5b1bb712830dd.exe N/A
File opened (read-only) \??\P: C:\Users\Admin\AppData\Local\Temp\aa94947472e46900c5db373d034cfb3c2ceb8e694be4ad2ab9d5b1bb712830dd.exe N/A
File opened (read-only) \??\R: C:\Users\Admin\AppData\Local\Temp\aa94947472e46900c5db373d034cfb3c2ceb8e694be4ad2ab9d5b1bb712830dd.exe N/A

Modifies registry class

Description Indicator Process Target
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{64EDD3F2-7AA3-8105-AE3F-99664D2D41E7} C:\Users\Admin\AppData\Local\Temp\aa94947472e46900c5db373d034cfb3c2ceb8e694be4ad2ab9d5b1bb712830dd.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{64EDD3F2-7AA3-8105-AE3F-99664D2D41E7}\ = "MetadataPSFactory" C:\Users\Admin\AppData\Local\Temp\aa94947472e46900c5db373d034cfb3c2ceb8e694be4ad2ab9d5b1bb712830dd.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{64EDD3F2-7AA3-8105-AE3F-99664D2D41E7}\InProcServer32 C:\Users\Admin\AppData\Local\Temp\aa94947472e46900c5db373d034cfb3c2ceb8e694be4ad2ab9d5b1bb712830dd.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{64EDD3F2-7AA3-8105-AE3F-99664D2D41E7}\InProcServer32\ = "C:\\Windows\\SysWOW64\\combase.dll" C:\Users\Admin\AppData\Local\Temp\aa94947472e46900c5db373d034cfb3c2ceb8e694be4ad2ab9d5b1bb712830dd.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{64EDD3F2-7AA3-8105-AE3F-99664D2D41E7}\InProcServer32\ThreadingModel = "Both" C:\Users\Admin\AppData\Local\Temp\aa94947472e46900c5db373d034cfb3c2ceb8e694be4ad2ab9d5b1bb712830dd.exe N/A

Suspicious behavior: GetForegroundWindowSpam

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\aa94947472e46900c5db373d034cfb3c2ceb8e694be4ad2ab9d5b1bb712830dd.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\aa94947472e46900c5db373d034cfb3c2ceb8e694be4ad2ab9d5b1bb712830dd.exe

"C:\Users\Admin\AppData\Local\Temp\aa94947472e46900c5db373d034cfb3c2ceb8e694be4ad2ab9d5b1bb712830dd.exe"

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 1712 -ip 1712

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 1712 -s 1740

Network

Country Destination Domain Proto
US 8.8.8.8:53 138.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 9.228.82.20.in-addr.arpa udp
US 8.8.8.8:53 209.205.72.20.in-addr.arpa udp
US 8.8.8.8:53 0.205.248.87.in-addr.arpa udp
US 8.8.8.8:53 41.110.16.96.in-addr.arpa udp
US 8.8.8.8:53 149.220.183.52.in-addr.arpa udp
US 8.8.8.8:53 26.165.165.52.in-addr.arpa udp
US 8.8.8.8:53 www.microsoft.com udp
GB 92.123.241.137:80 www.microsoft.com tcp
US 8.8.8.8:53 56.126.166.20.in-addr.arpa udp
US 8.8.8.8:53 137.241.123.92.in-addr.arpa udp
US 8.8.8.8:53 140.71.91.104.in-addr.arpa udp
US 8.8.8.8:53 tse1.mm.bing.net udp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 8.8.8.8:53 55.36.223.20.in-addr.arpa udp
US 8.8.8.8:53 163.77.24.184.in-addr.arpa udp
US 8.8.8.8:53 194.178.17.96.in-addr.arpa udp
US 8.8.8.8:53 14.227.111.52.in-addr.arpa udp
US 8.8.8.8:53 26.178.89.13.in-addr.arpa udp

Files

memory/1712-1-0x0000000000400000-0x0000000001330000-memory.dmp

memory/1712-2-0x00000000036C0000-0x00000000038CD000-memory.dmp

memory/1712-9-0x00000000036C0000-0x00000000038CD000-memory.dmp

memory/1712-12-0x0000000000400000-0x0000000001330000-memory.dmp

memory/1712-13-0x0000000000400000-0x0000000001330000-memory.dmp

memory/1712-15-0x0000000000400000-0x0000000001330000-memory.dmp

memory/1712-16-0x0000000000400000-0x0000000001330000-memory.dmp

memory/1712-17-0x0000000003DD0000-0x0000000003DF0000-memory.dmp

memory/1712-18-0x0000000000400000-0x0000000001330000-memory.dmp

memory/1712-20-0x0000000000400000-0x0000000001330000-memory.dmp

memory/1712-21-0x00000000036C0000-0x00000000038CD000-memory.dmp

memory/1712-24-0x00000000036C0000-0x00000000038CD000-memory.dmp

C:\Users\Admin\AppData\Roaming\Itsth\Easy2Sync_for_Outlook\logfile.txt

MD5 7d0d732d8e3aa97befa0f2673053a8bb
SHA1 c11f080548991e016ec4c09a40a1e6ce7a8796b8
SHA256 268d932f6cb89bfb312929beeaedd5eefd317b5d5d3eb7f9119c6ea51ff331d5
SHA512 4d5421b667e4e1f0ff3c0ea0d4c0a5f67a36db0c5716d2a74666ecc4c843eb3570d047d5240fed83035c092e6a65909585a00fa8fde895f4ac0fcd50bfd7980d

memory/1712-25-0x00000000036C0000-0x00000000038CD000-memory.dmp

memory/1712-37-0x0000000000400000-0x0000000001330000-memory.dmp

C:\Users\Admin\AppData\Roaming\Itsth\Easy2Sync_for_Outlook\logfile.txt

MD5 1ee4f842e822eda277f1e4dcbb997ee5
SHA1 460da9b811e1d89d4f6b3a8b4887ef454f5d3929
SHA256 a62efe9a9e43a5e04a8f88992ea0295e6c9097c796a9d49e2109fce4120f6763
SHA512 0c999e6e12b0b347c08c7f6e2c2f5f26724c9b33acc4f1e6a4bba8dfaa8f31aa84811f95a2f584499a1a1adf6d743e172d821099041965766c91cdf47bbfff9c

memory/1712-64-0x0000000000400000-0x0000000001330000-memory.dmp

memory/1712-65-0x00000000036C0000-0x00000000038CD000-memory.dmp

memory/1712-66-0x0000000000400000-0x0000000001330000-memory.dmp