Malware Analysis Report

2024-10-23 15:27

Sample ID 240831-nlmxea1cmc
Target 6ee77c95bf3548c0c0bc8528199273dcf9014371b29b778eb112ee02efd2e97f
SHA256 6ee77c95bf3548c0c0bc8528199273dcf9014371b29b778eb112ee02efd2e97f
Tags
trickbot lib166 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

6ee77c95bf3548c0c0bc8528199273dcf9014371b29b778eb112ee02efd2e97f

Threat Level: Known bad

The file 6ee77c95bf3548c0c0bc8528199273dcf9014371b29b778eb112ee02efd2e97f was found to be: Known bad.

Malicious Activity Summary

trickbot lib166 banker discovery trojan

Trickbot

Unsigned PE

System Location Discovery: System Language Discovery

Suspicious use of WriteProcessMemory

Suspicious use of AdjustPrivilegeToken

Suspicious use of SetWindowsHookEx

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-08-31 11:29

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-08-31 11:29

Reported

2024-08-31 11:31

Platform

win7-20240704-en

Max time kernel

133s

Max time network

147s

Command Line

"C:\Users\Admin\AppData\Local\Temp\242b746346a5e531434f5241ac5d8d5efd3d6627ea16a3b5fc0d11d2176f2b5e.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\242b746346a5e531434f5241ac5d8d5efd3d6627ea16a3b5fc0d11d2176f2b5e.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 708 wrote to memory of 2784 N/A C:\Users\Admin\AppData\Local\Temp\242b746346a5e531434f5241ac5d8d5efd3d6627ea16a3b5fc0d11d2176f2b5e.exe C:\Windows\system32\wermgr.exe
PID 708 wrote to memory of 2784 N/A C:\Users\Admin\AppData\Local\Temp\242b746346a5e531434f5241ac5d8d5efd3d6627ea16a3b5fc0d11d2176f2b5e.exe C:\Windows\system32\wermgr.exe
PID 708 wrote to memory of 2784 N/A C:\Users\Admin\AppData\Local\Temp\242b746346a5e531434f5241ac5d8d5efd3d6627ea16a3b5fc0d11d2176f2b5e.exe C:\Windows\system32\wermgr.exe
PID 708 wrote to memory of 2784 N/A C:\Users\Admin\AppData\Local\Temp\242b746346a5e531434f5241ac5d8d5efd3d6627ea16a3b5fc0d11d2176f2b5e.exe C:\Windows\system32\wermgr.exe
PID 708 wrote to memory of 2852 N/A C:\Users\Admin\AppData\Local\Temp\242b746346a5e531434f5241ac5d8d5efd3d6627ea16a3b5fc0d11d2176f2b5e.exe C:\Windows\system32\cmd.exe
PID 708 wrote to memory of 2852 N/A C:\Users\Admin\AppData\Local\Temp\242b746346a5e531434f5241ac5d8d5efd3d6627ea16a3b5fc0d11d2176f2b5e.exe C:\Windows\system32\cmd.exe
PID 708 wrote to memory of 2852 N/A C:\Users\Admin\AppData\Local\Temp\242b746346a5e531434f5241ac5d8d5efd3d6627ea16a3b5fc0d11d2176f2b5e.exe C:\Windows\system32\cmd.exe
PID 708 wrote to memory of 2852 N/A C:\Users\Admin\AppData\Local\Temp\242b746346a5e531434f5241ac5d8d5efd3d6627ea16a3b5fc0d11d2176f2b5e.exe C:\Windows\system32\cmd.exe
PID 708 wrote to memory of 2784 N/A C:\Users\Admin\AppData\Local\Temp\242b746346a5e531434f5241ac5d8d5efd3d6627ea16a3b5fc0d11d2176f2b5e.exe C:\Windows\system32\wermgr.exe
PID 708 wrote to memory of 2784 N/A C:\Users\Admin\AppData\Local\Temp\242b746346a5e531434f5241ac5d8d5efd3d6627ea16a3b5fc0d11d2176f2b5e.exe C:\Windows\system32\wermgr.exe

Processes

C:\Users\Admin\AppData\Local\Temp\242b746346a5e531434f5241ac5d8d5efd3d6627ea16a3b5fc0d11d2176f2b5e.exe

"C:\Users\Admin\AppData\Local\Temp\242b746346a5e531434f5241ac5d8d5efd3d6627ea16a3b5fc0d11d2176f2b5e.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
IN 110.172.137.20:443 tcp
TW 122.117.90.133:443 tcp
TW 122.117.90.133:443 tcp
TW 122.117.90.133:443 tcp
TW 122.117.90.133:443 tcp
TW 122.117.90.133:443 tcp
TW 122.117.90.133:443 tcp
IN 117.222.57.92:443 tcp
IN 202.9.121.143:443 tcp

Files

memory/708-7-0x00000000002E0000-0x000000000031C000-memory.dmp

memory/708-2-0x0000000000320000-0x000000000035F000-memory.dmp

memory/708-8-0x0000000000650000-0x000000000068A000-memory.dmp

memory/708-6-0x0000000000650000-0x000000000068A000-memory.dmp

memory/708-0-0x00000000002E0000-0x000000000031C000-memory.dmp

memory/708-10-0x0000000010000000-0x0000000010003000-memory.dmp

memory/708-9-0x00000000003F0000-0x00000000003F1000-memory.dmp

memory/2784-11-0x0000000000060000-0x0000000000089000-memory.dmp

memory/2784-12-0x0000000000110000-0x0000000000111000-memory.dmp

memory/708-13-0x0000000000650000-0x000000000068A000-memory.dmp

memory/2784-14-0x0000000000060000-0x0000000000089000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-08-31 11:29

Reported

2024-08-31 11:31

Platform

win10v2004-20240802-en

Max time kernel

133s

Max time network

150s

Command Line

"C:\Users\Admin\AppData\Local\Temp\242b746346a5e531434f5241ac5d8d5efd3d6627ea16a3b5fc0d11d2176f2b5e.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\242b746346a5e531434f5241ac5d8d5efd3d6627ea16a3b5fc0d11d2176f2b5e.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\242b746346a5e531434f5241ac5d8d5efd3d6627ea16a3b5fc0d11d2176f2b5e.exe

"C:\Users\Admin\AppData\Local\Temp\242b746346a5e531434f5241ac5d8d5efd3d6627ea16a3b5fc0d11d2176f2b5e.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
US 8.8.8.8:53 196.249.167.52.in-addr.arpa udp
US 8.8.8.8:53 73.144.22.2.in-addr.arpa udp
US 8.8.8.8:53 138.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 88.156.103.20.in-addr.arpa udp
US 8.8.8.8:53 97.17.167.52.in-addr.arpa udp
IN 45.115.172.105:443 tcp
US 8.8.8.8:53 183.59.114.20.in-addr.arpa udp
US 8.8.8.8:53 18.31.95.13.in-addr.arpa udp
US 8.8.8.8:53 65.139.73.23.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 10.27.171.150.in-addr.arpa udp
ID 202.65.119.162:443 tcp
KH 103.9.188.78:443 tcp
KH 103.9.188.78:443 tcp
US 8.8.8.8:53 78.188.9.103.in-addr.arpa udp
KH 103.9.188.78:443 tcp
KH 103.9.188.78:443 tcp
KH 103.9.188.78:443 tcp
KH 103.9.188.78:443 tcp
US 8.8.8.8:53 21.236.111.52.in-addr.arpa udp
KH 103.9.188.78:443 tcp
KH 103.9.188.78:443 tcp
KH 103.9.188.78:443 tcp
IN 202.9.121.143:443 tcp

Files

memory/3952-5-0x0000000003CB0000-0x0000000003CEA000-memory.dmp

memory/3952-4-0x0000000002520000-0x000000000255C000-memory.dmp

memory/3952-0-0x0000000002560000-0x000000000259F000-memory.dmp

memory/3952-6-0x0000000003CB0000-0x0000000003CEA000-memory.dmp

memory/3952-8-0x0000000010000000-0x0000000010003000-memory.dmp

memory/3952-7-0x00000000025D0000-0x00000000025D1000-memory.dmp

memory/2188-9-0x0000013023B70000-0x0000013023B99000-memory.dmp

memory/2188-10-0x0000013023CC0000-0x0000013023CC1000-memory.dmp

memory/3952-11-0x0000000002500000-0x0000000002511000-memory.dmp

memory/3952-12-0x0000000003CB0000-0x0000000003CEA000-memory.dmp

memory/2188-13-0x0000013023B70000-0x0000013023B99000-memory.dmp