Malware Analysis Report

2024-10-23 15:25

Sample ID 240831-etsm7avgln
Target 9bc4cc880fa7a3674142eef58b62febe.zip
SHA256 9d55165bda0f4e294925c94993ea5246f94012c844b963a5fc74600be6765288
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

9d55165bda0f4e294925c94993ea5246f94012c844b963a5fc74600be6765288

Threat Level: Known bad

The file 9bc4cc880fa7a3674142eef58b62febe.zip was found to be: Known bad.

Malicious Activity Summary

trickbot tot166 banker discovery trojan

Trickbot

System Location Discovery: System Language Discovery

Program crash

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 04:14

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-08-31 04:14

Reported

2024-08-31 04:16

Platform

win7-20240705-en

Max time kernel

133s

Max time network

145s

Command Line

"C:\Users\Admin\AppData\Local\Temp\0b914b90b59f1deccb32b435f1dcefbfe32871e125860f81c13b2f8fa1a1846a.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\0b914b90b59f1deccb32b435f1dcefbfe32871e125860f81c13b2f8fa1a1846a.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 2392 wrote to memory of 3052 N/A C:\Users\Admin\AppData\Local\Temp\0b914b90b59f1deccb32b435f1dcefbfe32871e125860f81c13b2f8fa1a1846a.exe C:\Windows\system32\wermgr.exe
PID 2392 wrote to memory of 3052 N/A C:\Users\Admin\AppData\Local\Temp\0b914b90b59f1deccb32b435f1dcefbfe32871e125860f81c13b2f8fa1a1846a.exe C:\Windows\system32\wermgr.exe
PID 2392 wrote to memory of 3052 N/A C:\Users\Admin\AppData\Local\Temp\0b914b90b59f1deccb32b435f1dcefbfe32871e125860f81c13b2f8fa1a1846a.exe C:\Windows\system32\wermgr.exe
PID 2392 wrote to memory of 3052 N/A C:\Users\Admin\AppData\Local\Temp\0b914b90b59f1deccb32b435f1dcefbfe32871e125860f81c13b2f8fa1a1846a.exe C:\Windows\system32\wermgr.exe
PID 2392 wrote to memory of 2856 N/A C:\Users\Admin\AppData\Local\Temp\0b914b90b59f1deccb32b435f1dcefbfe32871e125860f81c13b2f8fa1a1846a.exe C:\Windows\system32\cmd.exe
PID 2392 wrote to memory of 2856 N/A C:\Users\Admin\AppData\Local\Temp\0b914b90b59f1deccb32b435f1dcefbfe32871e125860f81c13b2f8fa1a1846a.exe C:\Windows\system32\cmd.exe
PID 2392 wrote to memory of 2856 N/A C:\Users\Admin\AppData\Local\Temp\0b914b90b59f1deccb32b435f1dcefbfe32871e125860f81c13b2f8fa1a1846a.exe C:\Windows\system32\cmd.exe
PID 2392 wrote to memory of 2856 N/A C:\Users\Admin\AppData\Local\Temp\0b914b90b59f1deccb32b435f1dcefbfe32871e125860f81c13b2f8fa1a1846a.exe C:\Windows\system32\cmd.exe
PID 2392 wrote to memory of 3052 N/A C:\Users\Admin\AppData\Local\Temp\0b914b90b59f1deccb32b435f1dcefbfe32871e125860f81c13b2f8fa1a1846a.exe C:\Windows\system32\wermgr.exe
PID 2392 wrote to memory of 3052 N/A C:\Users\Admin\AppData\Local\Temp\0b914b90b59f1deccb32b435f1dcefbfe32871e125860f81c13b2f8fa1a1846a.exe C:\Windows\system32\wermgr.exe

Processes

C:\Users\Admin\AppData\Local\Temp\0b914b90b59f1deccb32b435f1dcefbfe32871e125860f81c13b2f8fa1a1846a.exe

"C:\Users\Admin\AppData\Local\Temp\0b914b90b59f1deccb32b435f1dcefbfe32871e125860f81c13b2f8fa1a1846a.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
ID 202.65.119.162:443 tcp
IN 202.9.121.143:443 tcp
ID 36.95.23.89:443 tcp
ID 36.91.117.231:443 tcp
IN 103.123.86.104:443 tcp

Files

memory/2392-8-0x0000000001E20000-0x0000000001E5A000-memory.dmp

memory/2392-7-0x0000000000240000-0x000000000027C000-memory.dmp

memory/2392-6-0x0000000001E20000-0x0000000001E5A000-memory.dmp

memory/2392-2-0x0000000000310000-0x000000000034F000-memory.dmp

memory/2392-0-0x0000000000240000-0x000000000027C000-memory.dmp

memory/2392-9-0x00000000003F0000-0x00000000003F1000-memory.dmp

memory/2392-10-0x0000000010000000-0x0000000010003000-memory.dmp

memory/3052-11-0x0000000000060000-0x0000000000089000-memory.dmp

memory/3052-12-0x00000000000A0000-0x00000000000A1000-memory.dmp

memory/2392-13-0x0000000001E20000-0x0000000001E5A000-memory.dmp

memory/3052-14-0x0000000000060000-0x0000000000089000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-08-31 04:14

Reported

2024-08-31 04:16

Platform

win10v2004-20240802-en

Max time kernel

149s

Max time network

150s

Command Line

"C:\Users\Admin\AppData\Local\Temp\0b914b90b59f1deccb32b435f1dcefbfe32871e125860f81c13b2f8fa1a1846a.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\0b914b90b59f1deccb32b435f1dcefbfe32871e125860f81c13b2f8fa1a1846a.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\0b914b90b59f1deccb32b435f1dcefbfe32871e125860f81c13b2f8fa1a1846a.exe

"C:\Users\Admin\AppData\Local\Temp\0b914b90b59f1deccb32b435f1dcefbfe32871e125860f81c13b2f8fa1a1846a.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 4616 -ip 4616

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 4616 -s 580

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 480 -p 4616 -ip 4616

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 4616 -s 600

Network

Country Destination Domain Proto
US 8.8.8.8:53 8.8.8.8.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 8.8.8.8:53 g.bing.com udp
US 150.171.28.10:443 g.bing.com tcp
US 8.8.8.8:53 10.28.171.150.in-addr.arpa udp
US 8.8.8.8:53 81.144.22.2.in-addr.arpa udp
US 8.8.8.8:53 74.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 209.205.72.20.in-addr.arpa udp
US 8.8.8.8:53 88.156.103.20.in-addr.arpa udp
US 8.8.8.8:53 217.106.137.52.in-addr.arpa udp
US 8.8.8.8:53 228.249.119.40.in-addr.arpa udp
IN 202.9.121.143:443 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 8.8.8.8:53 172.214.232.199.in-addr.arpa udp
PK 210.2.149.202:443 tcp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 43.58.199.20.in-addr.arpa udp
ID 36.89.228.201:443 tcp
IN 103.75.32.173:443 tcp
ID 36.91.88.164:443 tcp
US 8.8.8.8:53 11.227.111.52.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
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
KH 103.9.188.78:443 tcp
KH 103.9.188.78:443 tcp
KH 103.9.188.78:443 tcp

Files

memory/4616-6-0x0000000003CB0000-0x0000000003CEA000-memory.dmp

memory/4616-4-0x0000000003CB0000-0x0000000003CEA000-memory.dmp

memory/4616-0-0x0000000002370000-0x00000000023AF000-memory.dmp

memory/4616-5-0x0000000002330000-0x000000000236C000-memory.dmp

memory/4616-8-0x0000000010000000-0x0000000010003000-memory.dmp

memory/4616-7-0x00000000026D0000-0x00000000026D1000-memory.dmp

memory/64-9-0x000001FDFA250000-0x000001FDFA251000-memory.dmp

memory/64-10-0x000001FDFA0B0000-0x000001FDFA0D9000-memory.dmp

memory/4616-11-0x0000000002270000-0x0000000002281000-memory.dmp

memory/4616-12-0x0000000003CB0000-0x0000000003CEA000-memory.dmp

memory/64-13-0x000001FDFA0B0000-0x000001FDFA0D9000-memory.dmp