Malware Analysis Report

2024-10-19 01:02

Sample ID 240831-avarjsvhpl
Target 496fc00b648f3ff0f785cb5b46b27058.zip
SHA256 ce420f4d22ff80bab1fb3bae18e1ebd6f00ef798a156d22e463ce66b4144f752
Tags
trickbot lib166 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

ce420f4d22ff80bab1fb3bae18e1ebd6f00ef798a156d22e463ce66b4144f752

Threat Level: Known bad

The file 496fc00b648f3ff0f785cb5b46b27058.zip was found to be: Known bad.

Malicious Activity Summary

trickbot lib166 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 00:31

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-08-31 00:31

Reported

2024-08-31 00:34

Platform

win7-20240704-en

Max time kernel

140s

Max time network

155s

Command Line

"C:\Users\Admin\AppData\Local\Temp\7ce14cc718c990b2586ab7ccb4c48ab743482361aaa65012937a593235c8ed74.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\7ce14cc718c990b2586ab7ccb4c48ab743482361aaa65012937a593235c8ed74.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 2992 wrote to memory of 2772 N/A C:\Users\Admin\AppData\Local\Temp\7ce14cc718c990b2586ab7ccb4c48ab743482361aaa65012937a593235c8ed74.exe C:\Windows\system32\wermgr.exe
PID 2992 wrote to memory of 2772 N/A C:\Users\Admin\AppData\Local\Temp\7ce14cc718c990b2586ab7ccb4c48ab743482361aaa65012937a593235c8ed74.exe C:\Windows\system32\wermgr.exe
PID 2992 wrote to memory of 2772 N/A C:\Users\Admin\AppData\Local\Temp\7ce14cc718c990b2586ab7ccb4c48ab743482361aaa65012937a593235c8ed74.exe C:\Windows\system32\wermgr.exe
PID 2992 wrote to memory of 2772 N/A C:\Users\Admin\AppData\Local\Temp\7ce14cc718c990b2586ab7ccb4c48ab743482361aaa65012937a593235c8ed74.exe C:\Windows\system32\wermgr.exe
PID 2992 wrote to memory of 2868 N/A C:\Users\Admin\AppData\Local\Temp\7ce14cc718c990b2586ab7ccb4c48ab743482361aaa65012937a593235c8ed74.exe C:\Windows\system32\cmd.exe
PID 2992 wrote to memory of 2868 N/A C:\Users\Admin\AppData\Local\Temp\7ce14cc718c990b2586ab7ccb4c48ab743482361aaa65012937a593235c8ed74.exe C:\Windows\system32\cmd.exe
PID 2992 wrote to memory of 2868 N/A C:\Users\Admin\AppData\Local\Temp\7ce14cc718c990b2586ab7ccb4c48ab743482361aaa65012937a593235c8ed74.exe C:\Windows\system32\cmd.exe
PID 2992 wrote to memory of 2868 N/A C:\Users\Admin\AppData\Local\Temp\7ce14cc718c990b2586ab7ccb4c48ab743482361aaa65012937a593235c8ed74.exe C:\Windows\system32\cmd.exe
PID 2992 wrote to memory of 2772 N/A C:\Users\Admin\AppData\Local\Temp\7ce14cc718c990b2586ab7ccb4c48ab743482361aaa65012937a593235c8ed74.exe C:\Windows\system32\wermgr.exe
PID 2992 wrote to memory of 2772 N/A C:\Users\Admin\AppData\Local\Temp\7ce14cc718c990b2586ab7ccb4c48ab743482361aaa65012937a593235c8ed74.exe C:\Windows\system32\wermgr.exe

Processes

C:\Users\Admin\AppData\Local\Temp\7ce14cc718c990b2586ab7ccb4c48ab743482361aaa65012937a593235c8ed74.exe

"C:\Users\Admin\AppData\Local\Temp\7ce14cc718c990b2586ab7ccb4c48ab743482361aaa65012937a593235c8ed74.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 36.89.228.201:443 tcp
TW 122.117.90.133:443 tcp
TW 122.117.90.133:443 tcp
TW 122.117.90.133:443 tcp
TW 122.117.90.133:443 tcp
TW 122.117.90.133:443 tcp
TW 122.117.90.133:443 tcp
IN 117.222.57.92:443 tcp
IN 202.9.121.143:443 tcp
ID 36.95.23.89:443 tcp

Files

memory/2992-0-0x0000000000330000-0x000000000036C000-memory.dmp

memory/2992-2-0x0000000000370000-0x00000000003AF000-memory.dmp

memory/2992-6-0x00000000003B0000-0x00000000003EA000-memory.dmp

memory/2992-8-0x00000000003B0000-0x00000000003EA000-memory.dmp

memory/2992-7-0x0000000000330000-0x000000000036C000-memory.dmp

memory/2992-10-0x0000000010000000-0x0000000010003000-memory.dmp

memory/2992-9-0x0000000001F10000-0x0000000001F11000-memory.dmp

memory/2772-12-0x0000000000190000-0x0000000000191000-memory.dmp

memory/2772-11-0x00000000000E0000-0x0000000000109000-memory.dmp

memory/2992-13-0x00000000003B0000-0x00000000003EA000-memory.dmp

memory/2772-14-0x00000000000E0000-0x0000000000109000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-08-31 00:31

Reported

2024-08-31 00:34

Platform

win10v2004-20240802-en

Max time kernel

139s

Max time network

142s

Command Line

"C:\Users\Admin\AppData\Local\Temp\7ce14cc718c990b2586ab7ccb4c48ab743482361aaa65012937a593235c8ed74.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\7ce14cc718c990b2586ab7ccb4c48ab743482361aaa65012937a593235c8ed74.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\7ce14cc718c990b2586ab7ccb4c48ab743482361aaa65012937a593235c8ed74.exe

"C:\Users\Admin\AppData\Local\Temp\7ce14cc718c990b2586ab7ccb4c48ab743482361aaa65012937a593235c8ed74.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 1712 -ip 1712

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 1712 -s 592

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 532 -p 1712 -ip 1712

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 1712 -s 592

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 69.31.126.40.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 217.106.137.52.in-addr.arpa udp
IN 110.172.137.20:443 tcp
US 8.8.8.8:53 86.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 171.39.242.20.in-addr.arpa udp
US 8.8.8.8:53 172.214.232.199.in-addr.arpa udp
KH 136.228.128.21:443 tcp
IN 103.47.170.131:443 tcp
US 8.8.8.8:53 88.156.103.20.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 48.229.111.52.in-addr.arpa udp
US 8.8.8.8:53 26.35.223.20.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
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/1712-0-0x00000000024B0000-0x00000000024EF000-memory.dmp

memory/1712-5-0x00000000024F0000-0x000000000252A000-memory.dmp

memory/1712-6-0x00000000024F0000-0x000000000252A000-memory.dmp

memory/1712-4-0x0000000002450000-0x000000000248C000-memory.dmp

memory/1712-8-0x0000000010000000-0x0000000010003000-memory.dmp

memory/1712-7-0x00000000022A0000-0x00000000022A1000-memory.dmp

memory/1236-9-0x000002C1D0DA0000-0x000002C1D0DA1000-memory.dmp

memory/1236-10-0x000002C1D0D20000-0x000002C1D0D49000-memory.dmp

memory/1712-11-0x0000000002260000-0x0000000002271000-memory.dmp

memory/1712-12-0x00000000024F0000-0x000000000252A000-memory.dmp