Malware Analysis Report

2024-10-23 15:25

Sample ID 240831-b9ybtszbjq
Target 65f49a4a32100f31755c0bbefb8de911.zip
SHA256 3798bb4ac653efdcac93938982f373ab77a26d64d0ce0fd7adc1861935a29377
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

3798bb4ac653efdcac93938982f373ab77a26d64d0ce0fd7adc1861935a29377

Threat Level: Known bad

The file 65f49a4a32100f31755c0bbefb8de911.zip was found to be: Known bad.

Malicious Activity Summary

trickbot tot166 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 01:51

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-08-31 01:51

Reported

2024-08-31 01:53

Platform

win7-20240708-en

Max time kernel

140s

Max time network

150s

Command Line

"C:\Users\Admin\AppData\Local\Temp\d1bcf94e6f30981c5e9bb4bc0c135cdc19d84368129948f04c3a8949ca4df9dc.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\d1bcf94e6f30981c5e9bb4bc0c135cdc19d84368129948f04c3a8949ca4df9dc.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 1756 wrote to memory of 1208 N/A C:\Users\Admin\AppData\Local\Temp\d1bcf94e6f30981c5e9bb4bc0c135cdc19d84368129948f04c3a8949ca4df9dc.exe C:\Windows\system32\wermgr.exe
PID 1756 wrote to memory of 1208 N/A C:\Users\Admin\AppData\Local\Temp\d1bcf94e6f30981c5e9bb4bc0c135cdc19d84368129948f04c3a8949ca4df9dc.exe C:\Windows\system32\wermgr.exe
PID 1756 wrote to memory of 1208 N/A C:\Users\Admin\AppData\Local\Temp\d1bcf94e6f30981c5e9bb4bc0c135cdc19d84368129948f04c3a8949ca4df9dc.exe C:\Windows\system32\wermgr.exe
PID 1756 wrote to memory of 1208 N/A C:\Users\Admin\AppData\Local\Temp\d1bcf94e6f30981c5e9bb4bc0c135cdc19d84368129948f04c3a8949ca4df9dc.exe C:\Windows\system32\wermgr.exe
PID 1756 wrote to memory of 688 N/A C:\Users\Admin\AppData\Local\Temp\d1bcf94e6f30981c5e9bb4bc0c135cdc19d84368129948f04c3a8949ca4df9dc.exe C:\Windows\system32\cmd.exe
PID 1756 wrote to memory of 688 N/A C:\Users\Admin\AppData\Local\Temp\d1bcf94e6f30981c5e9bb4bc0c135cdc19d84368129948f04c3a8949ca4df9dc.exe C:\Windows\system32\cmd.exe
PID 1756 wrote to memory of 688 N/A C:\Users\Admin\AppData\Local\Temp\d1bcf94e6f30981c5e9bb4bc0c135cdc19d84368129948f04c3a8949ca4df9dc.exe C:\Windows\system32\cmd.exe
PID 1756 wrote to memory of 688 N/A C:\Users\Admin\AppData\Local\Temp\d1bcf94e6f30981c5e9bb4bc0c135cdc19d84368129948f04c3a8949ca4df9dc.exe C:\Windows\system32\cmd.exe
PID 1756 wrote to memory of 1208 N/A C:\Users\Admin\AppData\Local\Temp\d1bcf94e6f30981c5e9bb4bc0c135cdc19d84368129948f04c3a8949ca4df9dc.exe C:\Windows\system32\wermgr.exe
PID 1756 wrote to memory of 1208 N/A C:\Users\Admin\AppData\Local\Temp\d1bcf94e6f30981c5e9bb4bc0c135cdc19d84368129948f04c3a8949ca4df9dc.exe C:\Windows\system32\wermgr.exe

Processes

C:\Users\Admin\AppData\Local\Temp\d1bcf94e6f30981c5e9bb4bc0c135cdc19d84368129948f04c3a8949ca4df9dc.exe

"C:\Users\Admin\AppData\Local\Temp\d1bcf94e6f30981c5e9bb4bc0c135cdc19d84368129948f04c3a8949ca4df9dc.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
IN 202.9.121.143:443 tcp
IN 103.47.170.130:443 tcp
IN 110.172.137.20:443 tcp
IN 45.115.172.105:443 tcp
PK 210.2.149.202:443 tcp
ID 36.91.88.164:443 tcp

Files

memory/1756-0-0x0000000000330000-0x000000000036C000-memory.dmp

memory/1756-7-0x0000000000330000-0x000000000036C000-memory.dmp

memory/1756-8-0x00000000006D0000-0x000000000070A000-memory.dmp

memory/1756-6-0x00000000006D0000-0x000000000070A000-memory.dmp

memory/1756-2-0x00000000003B0000-0x00000000003EF000-memory.dmp

memory/1756-9-0x0000000000390000-0x0000000000391000-memory.dmp

memory/1756-10-0x0000000010000000-0x0000000010003000-memory.dmp

memory/1208-11-0x00000000000F0000-0x0000000000119000-memory.dmp

memory/1208-12-0x0000000000190000-0x0000000000191000-memory.dmp

memory/1756-13-0x00000000006D0000-0x000000000070A000-memory.dmp

memory/1756-14-0x0000000010000000-0x0000000010003000-memory.dmp

memory/1208-15-0x00000000000F0000-0x0000000000119000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-08-31 01:51

Reported

2024-08-31 01:53

Platform

win10v2004-20240802-en

Max time kernel

148s

Max time network

150s

Command Line

"C:\Users\Admin\AppData\Local\Temp\d1bcf94e6f30981c5e9bb4bc0c135cdc19d84368129948f04c3a8949ca4df9dc.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\d1bcf94e6f30981c5e9bb4bc0c135cdc19d84368129948f04c3a8949ca4df9dc.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\d1bcf94e6f30981c5e9bb4bc0c135cdc19d84368129948f04c3a8949ca4df9dc.exe

"C:\Users\Admin\AppData\Local\Temp\d1bcf94e6f30981c5e9bb4bc0c135cdc19d84368129948f04c3a8949ca4df9dc.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 412 -p 636 -ip 636

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 636 -s 584

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 512 -p 636 -ip 636

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 636 -s 620

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 69.31.126.40.in-addr.arpa udp
US 8.8.8.8:53 81.144.22.2.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 97.17.167.52.in-addr.arpa udp
US 8.8.8.8:53 217.106.137.52.in-addr.arpa udp
IN 103.123.86.104:443 tcp
US 8.8.8.8:53 183.59.114.20.in-addr.arpa udp
US 8.8.8.8:53 198.187.3.20.in-addr.arpa udp
US 8.8.8.8:53 240.221.184.93.in-addr.arpa udp
IN 103.146.232.154:443 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 88.156.103.20.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 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 8.8.8.8:53 138.201.86.20.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
IN 116.206.153.212:443 tcp

Files

memory/636-1-0x0000000002430000-0x000000000246C000-memory.dmp

memory/636-0-0x0000000002480000-0x00000000024BF000-memory.dmp

memory/636-5-0x00000000025E0000-0x000000000261A000-memory.dmp

memory/636-6-0x00000000025E0000-0x000000000261A000-memory.dmp

memory/636-8-0x0000000010000000-0x0000000010003000-memory.dmp

memory/636-7-0x00000000024C0000-0x00000000024C1000-memory.dmp

memory/5056-9-0x00000232D28B0000-0x00000232D28B1000-memory.dmp

memory/5056-10-0x00000232D2620000-0x00000232D2649000-memory.dmp

memory/636-11-0x00000000022F0000-0x0000000002301000-memory.dmp

memory/636-12-0x00000000025E0000-0x000000000261A000-memory.dmp