Malware Analysis Report

2024-10-23 15:27

Sample ID 240831-nlqnas1cmf
Target 7691f67beaab611f00b727a4166f9d860bc1fe4850abb9b2b05d0f32506d14bf
SHA256 7691f67beaab611f00b727a4166f9d860bc1fe4850abb9b2b05d0f32506d14bf
Tags
trickbot tot166 banker discovery 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

7691f67beaab611f00b727a4166f9d860bc1fe4850abb9b2b05d0f32506d14bf

Threat Level: Known bad

The file 7691f67beaab611f00b727a4166f9d860bc1fe4850abb9b2b05d0f32506d14bf was found to be: Known bad.

Malicious Activity Summary

trickbot tot166 banker discovery trojan

Trickbot

Unsigned PE

Program crash

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 11:29

Signatures

Unsigned PE

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

Analysis: behavioral2

Detonation Overview

Submitted

2024-08-31 11:29

Reported

2024-08-31 11:31

Platform

win10v2004-20240802-en

Max time kernel

139s

Max time network

150s

Command Line

"C:\Users\Admin\AppData\Local\Temp\51160720eeb17dc28420f8e2b3b374cc604193f63460c7a6b4f9640c161e3020.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\51160720eeb17dc28420f8e2b3b374cc604193f63460c7a6b4f9640c161e3020.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\51160720eeb17dc28420f8e2b3b374cc604193f63460c7a6b4f9640c161e3020.exe

"C:\Users\Admin\AppData\Local\Temp\51160720eeb17dc28420f8e2b3b374cc604193f63460c7a6b4f9640c161e3020.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 4620 -ip 4620

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 4620 -s 524

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 504 -p 4620 -ip 4620

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 4620 -s 524

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 14.160.190.20.in-addr.arpa udp
US 8.8.8.8:53 81.144.22.2.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 55.36.223.20.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 50.23.12.20.in-addr.arpa udp
US 8.8.8.8:53 206.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 172.214.232.199.in-addr.arpa udp
ID 36.91.117.231:443 tcp
US 8.8.8.8:53 73.144.22.2.in-addr.arpa udp
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
US 8.8.8.8:53 205.47.74.20.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
US 8.8.8.8:53 21.236.111.52.in-addr.arpa udp
US 8.8.8.8:53 tse1.mm.bing.net 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
US 8.8.8.8:53 10.28.171.150.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 103.146.232.154:443 tcp

Files

memory/4620-5-0x0000000003D20000-0x0000000003D5A000-memory.dmp

memory/4620-4-0x0000000002580000-0x00000000025BC000-memory.dmp

memory/4620-6-0x0000000003D20000-0x0000000003D5A000-memory.dmp

memory/4620-0-0x0000000003CE0000-0x0000000003D1F000-memory.dmp

memory/4620-8-0x0000000010000000-0x0000000010003000-memory.dmp

memory/4620-7-0x00000000023C0000-0x00000000023C1000-memory.dmp

memory/212-9-0x0000022FE2000000-0x0000022FE2029000-memory.dmp

memory/212-10-0x0000022FE22A0000-0x0000022FE22A1000-memory.dmp

memory/4620-11-0x00000000006E0000-0x00000000006F1000-memory.dmp

memory/4620-12-0x0000000003D20000-0x0000000003D5A000-memory.dmp

memory/212-13-0x0000022FE2000000-0x0000022FE2029000-memory.dmp

Analysis: behavioral1

Detonation Overview

Submitted

2024-08-31 11:29

Reported

2024-08-31 11:31

Platform

win7-20240704-en

Max time kernel

131s

Max time network

140s

Command Line

"C:\Users\Admin\AppData\Local\Temp\51160720eeb17dc28420f8e2b3b374cc604193f63460c7a6b4f9640c161e3020.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\51160720eeb17dc28420f8e2b3b374cc604193f63460c7a6b4f9640c161e3020.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 1968 wrote to memory of 2492 N/A C:\Users\Admin\AppData\Local\Temp\51160720eeb17dc28420f8e2b3b374cc604193f63460c7a6b4f9640c161e3020.exe C:\Windows\system32\wermgr.exe
PID 1968 wrote to memory of 2492 N/A C:\Users\Admin\AppData\Local\Temp\51160720eeb17dc28420f8e2b3b374cc604193f63460c7a6b4f9640c161e3020.exe C:\Windows\system32\wermgr.exe
PID 1968 wrote to memory of 2492 N/A C:\Users\Admin\AppData\Local\Temp\51160720eeb17dc28420f8e2b3b374cc604193f63460c7a6b4f9640c161e3020.exe C:\Windows\system32\wermgr.exe
PID 1968 wrote to memory of 2492 N/A C:\Users\Admin\AppData\Local\Temp\51160720eeb17dc28420f8e2b3b374cc604193f63460c7a6b4f9640c161e3020.exe C:\Windows\system32\wermgr.exe
PID 1968 wrote to memory of 2752 N/A C:\Users\Admin\AppData\Local\Temp\51160720eeb17dc28420f8e2b3b374cc604193f63460c7a6b4f9640c161e3020.exe C:\Windows\system32\cmd.exe
PID 1968 wrote to memory of 2752 N/A C:\Users\Admin\AppData\Local\Temp\51160720eeb17dc28420f8e2b3b374cc604193f63460c7a6b4f9640c161e3020.exe C:\Windows\system32\cmd.exe
PID 1968 wrote to memory of 2752 N/A C:\Users\Admin\AppData\Local\Temp\51160720eeb17dc28420f8e2b3b374cc604193f63460c7a6b4f9640c161e3020.exe C:\Windows\system32\cmd.exe
PID 1968 wrote to memory of 2752 N/A C:\Users\Admin\AppData\Local\Temp\51160720eeb17dc28420f8e2b3b374cc604193f63460c7a6b4f9640c161e3020.exe C:\Windows\system32\cmd.exe
PID 1968 wrote to memory of 2492 N/A C:\Users\Admin\AppData\Local\Temp\51160720eeb17dc28420f8e2b3b374cc604193f63460c7a6b4f9640c161e3020.exe C:\Windows\system32\wermgr.exe
PID 1968 wrote to memory of 2492 N/A C:\Users\Admin\AppData\Local\Temp\51160720eeb17dc28420f8e2b3b374cc604193f63460c7a6b4f9640c161e3020.exe C:\Windows\system32\wermgr.exe

Processes

C:\Users\Admin\AppData\Local\Temp\51160720eeb17dc28420f8e2b3b374cc604193f63460c7a6b4f9640c161e3020.exe

"C:\Users\Admin\AppData\Local\Temp\51160720eeb17dc28420f8e2b3b374cc604193f63460c7a6b4f9640c161e3020.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 103.47.170.131:443 tcp
IN 103.146.232.154:443 tcp
KH 103.9.188.78:443 tcp
KH 103.9.188.78:443 tcp
KH 103.9.188.78:443 tcp
ID 36.95.23.89:443 tcp

Files

memory/1968-7-0x0000000000330000-0x000000000036C000-memory.dmp

memory/1968-2-0x0000000000390000-0x00000000003CF000-memory.dmp

memory/1968-8-0x00000000007B0000-0x00000000007EA000-memory.dmp

memory/1968-6-0x00000000007B0000-0x00000000007EA000-memory.dmp

memory/1968-0-0x0000000000330000-0x000000000036C000-memory.dmp

memory/1968-9-0x00000000002D0000-0x00000000002D1000-memory.dmp

memory/1968-10-0x0000000010000000-0x0000000010003000-memory.dmp

memory/2492-11-0x0000000000190000-0x0000000000191000-memory.dmp

memory/2492-12-0x0000000000060000-0x0000000000089000-memory.dmp

memory/1968-13-0x00000000007B0000-0x00000000007EA000-memory.dmp

memory/1968-14-0x0000000010000000-0x0000000010003000-memory.dmp