Malware Analysis Report

2024-10-23 15:26

Sample ID 240831-m5nsdazepl
Target 99f5a15a355080881208cb9e6de731c4.zip
SHA256 78a718df5e0f3c41ddd1ca5761c9531c37f22ed9b46806628e3f8a56557ef7d2
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: 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

78a718df5e0f3c41ddd1ca5761c9531c37f22ed9b46806628e3f8a56557ef7d2

Threat Level: Known bad

The file 99f5a15a355080881208cb9e6de731c4.zip was found to be: Known bad.

Malicious Activity Summary

trickbot tot166 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 11:03

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-08-31 11:03

Reported

2024-08-31 11:05

Platform

win7-20240705-en

Max time kernel

137s

Max time network

138s

Command Line

"C:\Users\Admin\AppData\Local\Temp\636e69496bbb8e31914247b546146f77ec93ab8d7d714abb5c4339c18ab2ebce.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\636e69496bbb8e31914247b546146f77ec93ab8d7d714abb5c4339c18ab2ebce.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 2572 wrote to memory of 2524 N/A C:\Users\Admin\AppData\Local\Temp\636e69496bbb8e31914247b546146f77ec93ab8d7d714abb5c4339c18ab2ebce.exe C:\Windows\system32\wermgr.exe
PID 2572 wrote to memory of 2524 N/A C:\Users\Admin\AppData\Local\Temp\636e69496bbb8e31914247b546146f77ec93ab8d7d714abb5c4339c18ab2ebce.exe C:\Windows\system32\wermgr.exe
PID 2572 wrote to memory of 2524 N/A C:\Users\Admin\AppData\Local\Temp\636e69496bbb8e31914247b546146f77ec93ab8d7d714abb5c4339c18ab2ebce.exe C:\Windows\system32\wermgr.exe
PID 2572 wrote to memory of 2524 N/A C:\Users\Admin\AppData\Local\Temp\636e69496bbb8e31914247b546146f77ec93ab8d7d714abb5c4339c18ab2ebce.exe C:\Windows\system32\wermgr.exe
PID 2572 wrote to memory of 2108 N/A C:\Users\Admin\AppData\Local\Temp\636e69496bbb8e31914247b546146f77ec93ab8d7d714abb5c4339c18ab2ebce.exe C:\Windows\system32\cmd.exe
PID 2572 wrote to memory of 2108 N/A C:\Users\Admin\AppData\Local\Temp\636e69496bbb8e31914247b546146f77ec93ab8d7d714abb5c4339c18ab2ebce.exe C:\Windows\system32\cmd.exe
PID 2572 wrote to memory of 2108 N/A C:\Users\Admin\AppData\Local\Temp\636e69496bbb8e31914247b546146f77ec93ab8d7d714abb5c4339c18ab2ebce.exe C:\Windows\system32\cmd.exe
PID 2572 wrote to memory of 2108 N/A C:\Users\Admin\AppData\Local\Temp\636e69496bbb8e31914247b546146f77ec93ab8d7d714abb5c4339c18ab2ebce.exe C:\Windows\system32\cmd.exe
PID 2572 wrote to memory of 2524 N/A C:\Users\Admin\AppData\Local\Temp\636e69496bbb8e31914247b546146f77ec93ab8d7d714abb5c4339c18ab2ebce.exe C:\Windows\system32\wermgr.exe
PID 2572 wrote to memory of 2524 N/A C:\Users\Admin\AppData\Local\Temp\636e69496bbb8e31914247b546146f77ec93ab8d7d714abb5c4339c18ab2ebce.exe C:\Windows\system32\wermgr.exe

Processes

C:\Users\Admin\AppData\Local\Temp\636e69496bbb8e31914247b546146f77ec93ab8d7d714abb5c4339c18ab2ebce.exe

"C:\Users\Admin\AppData\Local\Temp\636e69496bbb8e31914247b546146f77ec93ab8d7d714abb5c4339c18ab2ebce.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 117.222.57.92:443 tcp
IN 103.123.86.104:443 tcp
IN 45.115.172.105:443 tcp
ID 36.89.228.201:443 tcp
KH 103.9.188.78:443 tcp
KH 103.9.188.78:443 tcp
KH 103.9.188.78:443 tcp

Files

memory/2572-7-0x0000000001E20000-0x0000000001E5C000-memory.dmp

memory/2572-0-0x0000000001E20000-0x0000000001E5C000-memory.dmp

memory/2572-2-0x0000000001E60000-0x0000000001E9F000-memory.dmp

memory/2572-8-0x0000000001EA0000-0x0000000001EDA000-memory.dmp

memory/2572-6-0x0000000001EA0000-0x0000000001EDA000-memory.dmp

memory/2572-10-0x0000000010000000-0x0000000010003000-memory.dmp

memory/2572-9-0x0000000000250000-0x0000000000251000-memory.dmp

memory/2524-11-0x0000000000190000-0x0000000000191000-memory.dmp

memory/2524-12-0x00000000000E0000-0x0000000000109000-memory.dmp

memory/2572-13-0x0000000001EA0000-0x0000000001EDA000-memory.dmp

memory/2572-14-0x0000000010000000-0x0000000010003000-memory.dmp

memory/2524-15-0x00000000000E0000-0x0000000000109000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-08-31 11:03

Reported

2024-08-31 11:05

Platform

win10v2004-20240802-en

Max time kernel

149s

Max time network

150s

Command Line

"C:\Users\Admin\AppData\Local\Temp\636e69496bbb8e31914247b546146f77ec93ab8d7d714abb5c4339c18ab2ebce.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\636e69496bbb8e31914247b546146f77ec93ab8d7d714abb5c4339c18ab2ebce.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\636e69496bbb8e31914247b546146f77ec93ab8d7d714abb5c4339c18ab2ebce.exe

"C:\Users\Admin\AppData\Local\Temp\636e69496bbb8e31914247b546146f77ec93ab8d7d714abb5c4339c18ab2ebce.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 424 -p 1504 -ip 1504

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 1504 -s 584

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 528 -p 1504 -ip 1504

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 1504 -s 584

Network

Country Destination Domain Proto
US 8.8.8.8:53 97.17.167.52.in-addr.arpa udp
US 8.8.8.8:53 71.31.126.40.in-addr.arpa udp
US 8.8.8.8:53 81.144.22.2.in-addr.arpa udp
US 8.8.8.8:53 55.36.223.20.in-addr.arpa udp
GB 2.18.27.82:443 www.bing.com tcp
US 8.8.8.8:53 82.27.18.2.in-addr.arpa udp
US 8.8.8.8:53 104.219.191.52.in-addr.arpa udp
ID 36.89.228.201:443 tcp
ID 36.91.88.164:443 tcp
US 8.8.8.8:53 50.23.12.20.in-addr.arpa udp
US 8.8.8.8:53 56.126.166.20.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
IN 45.115.172.105:443 tcp
PK 210.2.149.202:443 tcp
US 8.8.8.8:53 22.236.111.52.in-addr.arpa udp
TH 58.97.72.83:443 58.97.72.83 tcp
TH 58.97.72.83:4343 58.97.72.83 tcp
US 8.8.8.8:53 83.72.97.58.in-addr.arpa udp
IN 103.123.86.104:443 tcp
ID 36.91.186.235:443 tcp
IN 110.172.137.20:443 tcp
N/A 13.89.179.14:443 tcp

Files

memory/1504-5-0x00000000026C0000-0x00000000026FA000-memory.dmp

memory/1504-0-0x0000000002560000-0x000000000259F000-memory.dmp

memory/1504-4-0x0000000002320000-0x000000000235C000-memory.dmp

memory/1504-6-0x00000000026C0000-0x00000000026FA000-memory.dmp

memory/1504-7-0x0000000002710000-0x0000000002711000-memory.dmp

memory/1504-8-0x0000000010000000-0x0000000010003000-memory.dmp

memory/4276-9-0x0000017C8F6B0000-0x0000017C8F6D9000-memory.dmp

memory/4276-10-0x0000017C8F840000-0x0000017C8F841000-memory.dmp

memory/1504-11-0x0000000002270000-0x0000000002281000-memory.dmp

memory/1504-12-0x00000000026C0000-0x00000000026FA000-memory.dmp

memory/4276-13-0x0000017C8F6B0000-0x0000017C8F6D9000-memory.dmp