Malware Analysis Report

2024-10-19 00:59

Sample ID 240831-bfktmswgmd
Target 56b2a820c1511948a57b90e1d16ee356.zip
SHA256 b3923ec9db21e03940d690d7a461c9f356d14fad57a3245c251baf3aa79c2a13
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

b3923ec9db21e03940d690d7a461c9f356d14fad57a3245c251baf3aa79c2a13

Threat Level: Known bad

The file 56b2a820c1511948a57b90e1d16ee356.zip was found to be: Known bad.

Malicious Activity Summary

trickbot tot166 banker discovery trojan

Trickbot

System Location Discovery: System Language Discovery

Unsigned PE

Suspicious use of AdjustPrivilegeToken

Suspicious use of SetWindowsHookEx

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-08-31 01:05

Signatures

Unsigned PE

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

Analysis: behavioral2

Detonation Overview

Submitted

2024-08-31 01:05

Reported

2024-08-31 01:07

Platform

win10v2004-20240802-en

Max time kernel

140s

Max time network

150s

Command Line

"C:\Users\Admin\AppData\Local\Temp\0aed190afa07b9d4e544f43600d34d7b58e50085f17ee66a92a1d3836f4b6f7b.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\0aed190afa07b9d4e544f43600d34d7b58e50085f17ee66a92a1d3836f4b6f7b.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\0aed190afa07b9d4e544f43600d34d7b58e50085f17ee66a92a1d3836f4b6f7b.exe

"C:\Users\Admin\AppData\Local\Temp\0aed190afa07b9d4e544f43600d34d7b58e50085f17ee66a92a1d3836f4b6f7b.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 g.bing.com udp
US 150.171.27.10:443 g.bing.com tcp
US 8.8.8.8:53 228.249.119.40.in-addr.arpa udp
US 8.8.8.8:53 71.31.126.40.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 43.58.199.20.in-addr.arpa udp
US 8.8.8.8:53 209.205.72.20.in-addr.arpa udp
US 8.8.8.8:53 28.118.140.52.in-addr.arpa udp
ID 36.95.23.89:443 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 24.139.73.23.in-addr.arpa udp
ID 36.89.228.201:443 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
US 8.8.8.8:53 25.140.123.92.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 23.236.111.52.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
US 8.8.8.8:53 88.156.103.20.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
IN 103.146.232.154:443 tcp
IN 45.115.172.105:443 tcp

Files

memory/828-6-0x0000000002510000-0x000000000254A000-memory.dmp

memory/828-4-0x0000000002450000-0x000000000248C000-memory.dmp

memory/828-5-0x0000000002510000-0x000000000254A000-memory.dmp

memory/828-0-0x00000000024D0000-0x000000000250F000-memory.dmp

memory/828-8-0x0000000010000000-0x0000000010003000-memory.dmp

memory/828-7-0x0000000002490000-0x0000000002491000-memory.dmp

memory/3468-9-0x000002BA44480000-0x000002BA444A9000-memory.dmp

memory/3468-10-0x000002BA44720000-0x000002BA44721000-memory.dmp

memory/828-11-0x0000000002510000-0x000000000254A000-memory.dmp

memory/828-12-0x0000000010000000-0x0000000010003000-memory.dmp

memory/828-13-0x0000000002270000-0x0000000002281000-memory.dmp

memory/3468-14-0x000002BA44480000-0x000002BA444A9000-memory.dmp

Analysis: behavioral1

Detonation Overview

Submitted

2024-08-31 01:05

Reported

2024-08-31 01:07

Platform

win7-20240708-en

Max time kernel

131s

Max time network

145s

Command Line

"C:\Users\Admin\AppData\Local\Temp\0aed190afa07b9d4e544f43600d34d7b58e50085f17ee66a92a1d3836f4b6f7b.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\0aed190afa07b9d4e544f43600d34d7b58e50085f17ee66a92a1d3836f4b6f7b.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 2072 wrote to memory of 2752 N/A C:\Users\Admin\AppData\Local\Temp\0aed190afa07b9d4e544f43600d34d7b58e50085f17ee66a92a1d3836f4b6f7b.exe C:\Windows\system32\wermgr.exe
PID 2072 wrote to memory of 2752 N/A C:\Users\Admin\AppData\Local\Temp\0aed190afa07b9d4e544f43600d34d7b58e50085f17ee66a92a1d3836f4b6f7b.exe C:\Windows\system32\wermgr.exe
PID 2072 wrote to memory of 2752 N/A C:\Users\Admin\AppData\Local\Temp\0aed190afa07b9d4e544f43600d34d7b58e50085f17ee66a92a1d3836f4b6f7b.exe C:\Windows\system32\wermgr.exe
PID 2072 wrote to memory of 2752 N/A C:\Users\Admin\AppData\Local\Temp\0aed190afa07b9d4e544f43600d34d7b58e50085f17ee66a92a1d3836f4b6f7b.exe C:\Windows\system32\wermgr.exe
PID 2072 wrote to memory of 2728 N/A C:\Users\Admin\AppData\Local\Temp\0aed190afa07b9d4e544f43600d34d7b58e50085f17ee66a92a1d3836f4b6f7b.exe C:\Windows\system32\cmd.exe
PID 2072 wrote to memory of 2728 N/A C:\Users\Admin\AppData\Local\Temp\0aed190afa07b9d4e544f43600d34d7b58e50085f17ee66a92a1d3836f4b6f7b.exe C:\Windows\system32\cmd.exe
PID 2072 wrote to memory of 2728 N/A C:\Users\Admin\AppData\Local\Temp\0aed190afa07b9d4e544f43600d34d7b58e50085f17ee66a92a1d3836f4b6f7b.exe C:\Windows\system32\cmd.exe
PID 2072 wrote to memory of 2728 N/A C:\Users\Admin\AppData\Local\Temp\0aed190afa07b9d4e544f43600d34d7b58e50085f17ee66a92a1d3836f4b6f7b.exe C:\Windows\system32\cmd.exe
PID 2072 wrote to memory of 2752 N/A C:\Users\Admin\AppData\Local\Temp\0aed190afa07b9d4e544f43600d34d7b58e50085f17ee66a92a1d3836f4b6f7b.exe C:\Windows\system32\wermgr.exe
PID 2072 wrote to memory of 2752 N/A C:\Users\Admin\AppData\Local\Temp\0aed190afa07b9d4e544f43600d34d7b58e50085f17ee66a92a1d3836f4b6f7b.exe C:\Windows\system32\wermgr.exe

Processes

C:\Users\Admin\AppData\Local\Temp\0aed190afa07b9d4e544f43600d34d7b58e50085f17ee66a92a1d3836f4b6f7b.exe

"C:\Users\Admin\AppData\Local\Temp\0aed190afa07b9d4e544f43600d34d7b58e50085f17ee66a92a1d3836f4b6f7b.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 36.95.23.89:443 tcp
IN 103.123.86.104:443 tcp
KH 103.9.188.78:443 tcp
KH 103.9.188.78:443 tcp
KH 103.9.188.78:443 tcp
ID 36.91.117.231:443 tcp

Files

memory/2072-8-0x00000000005A0000-0x00000000005DA000-memory.dmp

memory/2072-7-0x00000000003B0000-0x00000000003EC000-memory.dmp

memory/2072-6-0x00000000005A0000-0x00000000005DA000-memory.dmp

memory/2072-2-0x0000000000560000-0x000000000059F000-memory.dmp

memory/2072-0-0x00000000003B0000-0x00000000003EC000-memory.dmp

memory/2072-9-0x00000000005F0000-0x00000000005F1000-memory.dmp

memory/2072-10-0x0000000010000000-0x0000000010003000-memory.dmp

memory/2752-11-0x00000000000E0000-0x0000000000109000-memory.dmp

memory/2752-12-0x0000000000190000-0x0000000000191000-memory.dmp

memory/2072-13-0x00000000005A0000-0x00000000005DA000-memory.dmp

memory/2752-14-0x00000000000E0000-0x0000000000109000-memory.dmp