Malware Analysis Report

2024-10-23 15:26

Sample ID 240831-nhq5na1bna
Target b36e2f155073eebc884c23fd4f6c64d8.zip
SHA256 941a0616230a8cce8078370848ebd1ff1f13a6e9cfdc6d031bfe56180c68fc10
Tags
trickbot lib157 banker discovery 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

941a0616230a8cce8078370848ebd1ff1f13a6e9cfdc6d031bfe56180c68fc10

Threat Level: Known bad

The file b36e2f155073eebc884c23fd4f6c64d8.zip was found to be: Known bad.

Malicious Activity Summary

trickbot lib157 banker discovery trojan

Trickbot

Program crash

Unsigned PE

System Location Discovery: System Language Discovery

Suspicious use of AdjustPrivilegeToken

Suspicious use of SetWindowsHookEx

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-08-31 11:24

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-08-31 11:24

Reported

2024-08-31 11:26

Platform

win7-20240708-en

Max time kernel

144s

Max time network

149s

Command Line

"C:\Users\Admin\AppData\Local\Temp\58bc9e4899e959eefe6c29ac2504091b3f3bec3b9928976193788297b7d86686.exe"

Signatures

Trickbot

trojan banker trickbot

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\58bc9e4899e959eefe6c29ac2504091b3f3bec3b9928976193788297b7d86686.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Windows\system32\wermgr.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2384 wrote to memory of 2556 N/A C:\Users\Admin\AppData\Local\Temp\58bc9e4899e959eefe6c29ac2504091b3f3bec3b9928976193788297b7d86686.exe C:\Windows\system32\wermgr.exe
PID 2384 wrote to memory of 2556 N/A C:\Users\Admin\AppData\Local\Temp\58bc9e4899e959eefe6c29ac2504091b3f3bec3b9928976193788297b7d86686.exe C:\Windows\system32\wermgr.exe
PID 2384 wrote to memory of 2556 N/A C:\Users\Admin\AppData\Local\Temp\58bc9e4899e959eefe6c29ac2504091b3f3bec3b9928976193788297b7d86686.exe C:\Windows\system32\wermgr.exe
PID 2384 wrote to memory of 2556 N/A C:\Users\Admin\AppData\Local\Temp\58bc9e4899e959eefe6c29ac2504091b3f3bec3b9928976193788297b7d86686.exe C:\Windows\system32\wermgr.exe
PID 2384 wrote to memory of 2516 N/A C:\Users\Admin\AppData\Local\Temp\58bc9e4899e959eefe6c29ac2504091b3f3bec3b9928976193788297b7d86686.exe C:\Windows\system32\cmd.exe
PID 2384 wrote to memory of 2516 N/A C:\Users\Admin\AppData\Local\Temp\58bc9e4899e959eefe6c29ac2504091b3f3bec3b9928976193788297b7d86686.exe C:\Windows\system32\cmd.exe
PID 2384 wrote to memory of 2516 N/A C:\Users\Admin\AppData\Local\Temp\58bc9e4899e959eefe6c29ac2504091b3f3bec3b9928976193788297b7d86686.exe C:\Windows\system32\cmd.exe
PID 2384 wrote to memory of 2516 N/A C:\Users\Admin\AppData\Local\Temp\58bc9e4899e959eefe6c29ac2504091b3f3bec3b9928976193788297b7d86686.exe C:\Windows\system32\cmd.exe
PID 2384 wrote to memory of 2556 N/A C:\Users\Admin\AppData\Local\Temp\58bc9e4899e959eefe6c29ac2504091b3f3bec3b9928976193788297b7d86686.exe C:\Windows\system32\wermgr.exe
PID 2384 wrote to memory of 2556 N/A C:\Users\Admin\AppData\Local\Temp\58bc9e4899e959eefe6c29ac2504091b3f3bec3b9928976193788297b7d86686.exe C:\Windows\system32\wermgr.exe

Processes

C:\Users\Admin\AppData\Local\Temp\58bc9e4899e959eefe6c29ac2504091b3f3bec3b9928976193788297b7d86686.exe

"C:\Users\Admin\AppData\Local\Temp\58bc9e4899e959eefe6c29ac2504091b3f3bec3b9928976193788297b7d86686.exe"

C:\Windows\system32\wermgr.exe

C:\Windows\system32\wermgr.exe

C:\Windows\system32\cmd.exe

C:\Windows\system32\cmd.exe

Network

Country Destination Domain Proto
ID 103.56.207.230:443 tcp
BR 179.42.137.106:443 tcp
BR 179.42.137.110:443 tcp
BR 191.36.152.198:443 tcp
ID 202.183.12.124:443 tcp
BR 179.42.137.108:443 tcp
SG 18.139.111.104:443 tcp

Files

memory/2384-6-0x0000000000500000-0x000000000053B000-memory.dmp

memory/2384-2-0x0000000000470000-0x00000000004AF000-memory.dmp

memory/2384-7-0x00000000003C0000-0x00000000003FC000-memory.dmp

memory/2384-8-0x0000000000500000-0x000000000053B000-memory.dmp

memory/2384-0-0x00000000003C0000-0x00000000003FC000-memory.dmp

memory/2384-10-0x0000000010000000-0x0000000010003000-memory.dmp

memory/2384-9-0x0000000001E70000-0x0000000001E71000-memory.dmp

memory/2556-11-0x0000000000110000-0x0000000000111000-memory.dmp

memory/2556-12-0x0000000000060000-0x0000000000089000-memory.dmp

memory/2384-13-0x0000000000500000-0x000000000053B000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-08-31 11:24

Reported

2024-08-31 11:26

Platform

win10v2004-20240802-en

Max time kernel

135s

Max time network

152s

Command Line

"C:\Users\Admin\AppData\Local\Temp\58bc9e4899e959eefe6c29ac2504091b3f3bec3b9928976193788297b7d86686.exe"

Signatures

Trickbot

trojan banker trickbot

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\58bc9e4899e959eefe6c29ac2504091b3f3bec3b9928976193788297b7d86686.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Windows\system32\wermgr.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\58bc9e4899e959eefe6c29ac2504091b3f3bec3b9928976193788297b7d86686.exe

"C:\Users\Admin\AppData\Local\Temp\58bc9e4899e959eefe6c29ac2504091b3f3bec3b9928976193788297b7d86686.exe"

C:\Windows\system32\wermgr.exe

C:\Windows\system32\wermgr.exe

C:\Windows\system32\cmd.exe

C:\Windows\system32\cmd.exe

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2696 -ip 2696

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 2696 -s 832

Network

Country Destination Domain Proto
US 8.8.8.8:53 104.219.191.52.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 73.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 138.201.86.20.in-addr.arpa udp
US 8.8.8.8:53 217.106.137.52.in-addr.arpa udp
BR 179.42.137.107:443 tcp
US 8.8.8.8:53 103.169.127.40.in-addr.arpa udp
US 8.8.8.8:53 15.164.165.52.in-addr.arpa udp
US 8.8.8.8:53 24.139.73.23.in-addr.arpa udp
BR 179.42.137.106:443 tcp
US 8.8.8.8:53 81.144.22.2.in-addr.arpa udp
SG 18.139.111.104:443 tcp
US 8.8.8.8:53 88.156.103.20.in-addr.arpa udp
US 8.8.8.8:53 19.229.111.52.in-addr.arpa udp
RU 194.190.18.122:443 tcp
US 8.8.8.8:53 tse1.mm.bing.net udp
US 8.8.8.8:53 55.36.223.20.in-addr.arpa udp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 150.171.28.10:443 tse1.mm.bing.net tcp
BR 179.42.137.110:443 tcp
BR 179.42.137.108:443 tcp
US 8.8.8.8:53 13.179.89.13.in-addr.arpa udp

Files

memory/2696-5-0x0000000003060000-0x000000000309C000-memory.dmp

memory/2696-6-0x00000000031E0000-0x000000000321B000-memory.dmp

memory/2696-4-0x00000000031E0000-0x000000000321B000-memory.dmp

memory/2696-0-0x00000000031A0000-0x00000000031DF000-memory.dmp

memory/2696-8-0x0000000010000000-0x0000000010003000-memory.dmp

memory/2696-7-0x0000000003230000-0x0000000003231000-memory.dmp

memory/4856-10-0x000002615BBB0000-0x000002615BBB1000-memory.dmp

memory/4856-9-0x000002615B910000-0x000002615B939000-memory.dmp

memory/2696-11-0x00000000022E0000-0x00000000022F1000-memory.dmp

memory/2696-12-0x00000000031E0000-0x000000000321B000-memory.dmp

memory/4856-13-0x000002615B910000-0x000002615B939000-memory.dmp