Malware Analysis Report

2024-10-19 00:59

Sample ID 240831-aw9l9swann
Target e8b837c709df7a7b3dc7e11d1d2fb7bc642055357040acb75342eabe45623827
SHA256 e8b837c709df7a7b3dc7e11d1d2fb7bc642055357040acb75342eabe45623827
Tags
trickbot lib165 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

e8b837c709df7a7b3dc7e11d1d2fb7bc642055357040acb75342eabe45623827

Threat Level: Known bad

The file e8b837c709df7a7b3dc7e11d1d2fb7bc642055357040acb75342eabe45623827 was found to be: Known bad.

Malicious Activity Summary

trickbot lib165 banker discovery trojan

Trickbot

Unsigned PE

System Location Discovery: System Language Discovery

Program crash

Suspicious use of AdjustPrivilegeToken

Suspicious use of SetWindowsHookEx

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-08-31 00:34

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-08-31 00:34

Reported

2024-08-31 00:37

Platform

win7-20240708-en

Max time kernel

139s

Max time network

149s

Command Line

"C:\Users\Admin\AppData\Local\Temp\5a5db7f86f8a28de1c782f86f8e2ea684abfa658b91e175de437d4e6755ae8bd.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\5a5db7f86f8a28de1c782f86f8e2ea684abfa658b91e175de437d4e6755ae8bd.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 2156 wrote to memory of 1492 N/A C:\Users\Admin\AppData\Local\Temp\5a5db7f86f8a28de1c782f86f8e2ea684abfa658b91e175de437d4e6755ae8bd.exe C:\Windows\system32\wermgr.exe
PID 2156 wrote to memory of 1492 N/A C:\Users\Admin\AppData\Local\Temp\5a5db7f86f8a28de1c782f86f8e2ea684abfa658b91e175de437d4e6755ae8bd.exe C:\Windows\system32\wermgr.exe
PID 2156 wrote to memory of 1492 N/A C:\Users\Admin\AppData\Local\Temp\5a5db7f86f8a28de1c782f86f8e2ea684abfa658b91e175de437d4e6755ae8bd.exe C:\Windows\system32\wermgr.exe
PID 2156 wrote to memory of 1492 N/A C:\Users\Admin\AppData\Local\Temp\5a5db7f86f8a28de1c782f86f8e2ea684abfa658b91e175de437d4e6755ae8bd.exe C:\Windows\system32\wermgr.exe
PID 2156 wrote to memory of 2116 N/A C:\Users\Admin\AppData\Local\Temp\5a5db7f86f8a28de1c782f86f8e2ea684abfa658b91e175de437d4e6755ae8bd.exe C:\Windows\system32\cmd.exe
PID 2156 wrote to memory of 2116 N/A C:\Users\Admin\AppData\Local\Temp\5a5db7f86f8a28de1c782f86f8e2ea684abfa658b91e175de437d4e6755ae8bd.exe C:\Windows\system32\cmd.exe
PID 2156 wrote to memory of 2116 N/A C:\Users\Admin\AppData\Local\Temp\5a5db7f86f8a28de1c782f86f8e2ea684abfa658b91e175de437d4e6755ae8bd.exe C:\Windows\system32\cmd.exe
PID 2156 wrote to memory of 2116 N/A C:\Users\Admin\AppData\Local\Temp\5a5db7f86f8a28de1c782f86f8e2ea684abfa658b91e175de437d4e6755ae8bd.exe C:\Windows\system32\cmd.exe
PID 2156 wrote to memory of 1492 N/A C:\Users\Admin\AppData\Local\Temp\5a5db7f86f8a28de1c782f86f8e2ea684abfa658b91e175de437d4e6755ae8bd.exe C:\Windows\system32\wermgr.exe
PID 2156 wrote to memory of 1492 N/A C:\Users\Admin\AppData\Local\Temp\5a5db7f86f8a28de1c782f86f8e2ea684abfa658b91e175de437d4e6755ae8bd.exe C:\Windows\system32\wermgr.exe

Processes

C:\Users\Admin\AppData\Local\Temp\5a5db7f86f8a28de1c782f86f8e2ea684abfa658b91e175de437d4e6755ae8bd.exe

"C:\Users\Admin\AppData\Local\Temp\5a5db7f86f8a28de1c782f86f8e2ea684abfa658b91e175de437d4e6755ae8bd.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 45.115.172.105:443 tcp
ID 36.95.23.89:443 tcp
ID 36.91.88.164:443 tcp
IN 202.9.121.143:443 tcp
PK 210.2.149.202:443 tcp
ID 36.89.228.201:443 tcp
IN 117.222.57.92:443 tcp

Files

memory/2156-2-0x0000000000270000-0x00000000002AF000-memory.dmp

memory/2156-8-0x00000000005F0000-0x000000000062A000-memory.dmp

memory/2156-7-0x00000000001B0000-0x00000000001EC000-memory.dmp

memory/2156-6-0x00000000005F0000-0x000000000062A000-memory.dmp

memory/2156-0-0x00000000001B0000-0x00000000001EC000-memory.dmp

memory/2156-10-0x0000000010000000-0x0000000010003000-memory.dmp

memory/2156-9-0x00000000003D0000-0x00000000003D1000-memory.dmp

memory/1492-11-0x0000000000060000-0x0000000000089000-memory.dmp

memory/1492-12-0x00000000002A0000-0x00000000002A1000-memory.dmp

memory/2156-13-0x00000000005F0000-0x000000000062A000-memory.dmp

memory/2156-14-0x0000000010000000-0x0000000010003000-memory.dmp

memory/1492-15-0x0000000000060000-0x0000000000089000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-08-31 00:34

Reported

2024-08-31 00:37

Platform

win10v2004-20240802-en

Max time kernel

141s

Max time network

151s

Command Line

"C:\Users\Admin\AppData\Local\Temp\5a5db7f86f8a28de1c782f86f8e2ea684abfa658b91e175de437d4e6755ae8bd.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\5a5db7f86f8a28de1c782f86f8e2ea684abfa658b91e175de437d4e6755ae8bd.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\5a5db7f86f8a28de1c782f86f8e2ea684abfa658b91e175de437d4e6755ae8bd.exe

"C:\Users\Admin\AppData\Local\Temp\5a5db7f86f8a28de1c782f86f8e2ea684abfa658b91e175de437d4e6755ae8bd.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 416 -p 3948 -ip 3948

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 3948 -s 584

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 360 -p 3948 -ip 3948

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 3948 -s 584

Network

Country Destination Domain Proto
US 8.8.8.8:53 154.239.44.20.in-addr.arpa udp
US 8.8.8.8:53 68.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 104.219.191.52.in-addr.arpa udp
ID 36.95.23.89:443 tcp
US 8.8.8.8:53 86.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 206.23.85.13.in-addr.arpa udp
IN 103.123.86.104:443 tcp
IN 110.172.137.20:443 tcp
IN 103.75.32.173:443 tcp
IN 45.115.172.105:443 tcp
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
ID 36.91.117.231:443 tcp
IN 103.146.232.154:443 tcp

Files

memory/3948-6-0x0000000003C10000-0x0000000003C4A000-memory.dmp

memory/3948-5-0x0000000003B90000-0x0000000003BCC000-memory.dmp

memory/3948-4-0x0000000003C10000-0x0000000003C4A000-memory.dmp

memory/3948-1-0x0000000003BD0000-0x0000000003C0F000-memory.dmp

memory/3948-8-0x0000000010000000-0x0000000010003000-memory.dmp

memory/3948-7-0x00000000023F0000-0x00000000023F1000-memory.dmp

memory/4020-9-0x000001F8739A0000-0x000001F8739A1000-memory.dmp

memory/4020-10-0x000001F873910000-0x000001F873939000-memory.dmp

memory/3948-11-0x0000000000830000-0x0000000000841000-memory.dmp

memory/3948-12-0x0000000003C10000-0x0000000003C4A000-memory.dmp

memory/4020-13-0x000001F873910000-0x000001F873939000-memory.dmp