Malware Analysis Report

2024-10-23 15:25

Sample ID 240831-f4pjysxhkr
Target b93e36f3a12d776de6c13e8fcc265dfb.zip
SHA256 d31f92b2bf7dfa8005ae0257a23ea039525a5bb512955201c301b74c5b770e1d
Tags
trickbot lib164 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

d31f92b2bf7dfa8005ae0257a23ea039525a5bb512955201c301b74c5b770e1d

Threat Level: Known bad

The file b93e36f3a12d776de6c13e8fcc265dfb.zip was found to be: Known bad.

Malicious Activity Summary

trickbot lib164 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 05:25

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-08-31 05:25

Reported

2024-08-31 05:28

Platform

win7-20240729-en

Max time kernel

136s

Max time network

146s

Command Line

"C:\Users\Admin\AppData\Local\Temp\6c59e462a7faac26db185136f92845af9ee4968c4243d301b1b1bea4ab8bbb8c.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\6c59e462a7faac26db185136f92845af9ee4968c4243d301b1b1bea4ab8bbb8c.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 2716 wrote to memory of 2808 N/A C:\Users\Admin\AppData\Local\Temp\6c59e462a7faac26db185136f92845af9ee4968c4243d301b1b1bea4ab8bbb8c.exe C:\Windows\system32\wermgr.exe
PID 2716 wrote to memory of 2808 N/A C:\Users\Admin\AppData\Local\Temp\6c59e462a7faac26db185136f92845af9ee4968c4243d301b1b1bea4ab8bbb8c.exe C:\Windows\system32\wermgr.exe
PID 2716 wrote to memory of 2808 N/A C:\Users\Admin\AppData\Local\Temp\6c59e462a7faac26db185136f92845af9ee4968c4243d301b1b1bea4ab8bbb8c.exe C:\Windows\system32\wermgr.exe
PID 2716 wrote to memory of 2808 N/A C:\Users\Admin\AppData\Local\Temp\6c59e462a7faac26db185136f92845af9ee4968c4243d301b1b1bea4ab8bbb8c.exe C:\Windows\system32\wermgr.exe
PID 2716 wrote to memory of 2728 N/A C:\Users\Admin\AppData\Local\Temp\6c59e462a7faac26db185136f92845af9ee4968c4243d301b1b1bea4ab8bbb8c.exe C:\Windows\system32\cmd.exe
PID 2716 wrote to memory of 2728 N/A C:\Users\Admin\AppData\Local\Temp\6c59e462a7faac26db185136f92845af9ee4968c4243d301b1b1bea4ab8bbb8c.exe C:\Windows\system32\cmd.exe
PID 2716 wrote to memory of 2728 N/A C:\Users\Admin\AppData\Local\Temp\6c59e462a7faac26db185136f92845af9ee4968c4243d301b1b1bea4ab8bbb8c.exe C:\Windows\system32\cmd.exe
PID 2716 wrote to memory of 2728 N/A C:\Users\Admin\AppData\Local\Temp\6c59e462a7faac26db185136f92845af9ee4968c4243d301b1b1bea4ab8bbb8c.exe C:\Windows\system32\cmd.exe
PID 2716 wrote to memory of 2808 N/A C:\Users\Admin\AppData\Local\Temp\6c59e462a7faac26db185136f92845af9ee4968c4243d301b1b1bea4ab8bbb8c.exe C:\Windows\system32\wermgr.exe
PID 2716 wrote to memory of 2808 N/A C:\Users\Admin\AppData\Local\Temp\6c59e462a7faac26db185136f92845af9ee4968c4243d301b1b1bea4ab8bbb8c.exe C:\Windows\system32\wermgr.exe

Processes

C:\Users\Admin\AppData\Local\Temp\6c59e462a7faac26db185136f92845af9ee4968c4243d301b1b1bea4ab8bbb8c.exe

"C:\Users\Admin\AppData\Local\Temp\6c59e462a7faac26db185136f92845af9ee4968c4243d301b1b1bea4ab8bbb8c.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 36.89.228.201:443 tcp
TH 58.97.72.83:443 tcp
TH 58.97.72.83:443 tcp
TH 58.97.72.83:443 tcp
TH 58.97.72.83:443 tcp
IN 117.222.61.115:443 tcp
ID 36.95.23.89:443 tcp

Files

memory/2716-10-0x0000000010000000-0x0000000010003000-memory.dmp

memory/2716-9-0x00000000004C0000-0x00000000004C1000-memory.dmp

memory/2716-8-0x0000000001E20000-0x0000000001E5A000-memory.dmp

memory/2716-6-0x0000000001E20000-0x0000000001E5A000-memory.dmp

memory/2716-7-0x0000000000470000-0x00000000004AC000-memory.dmp

memory/2716-2-0x0000000001D40000-0x0000000001D7F000-memory.dmp

memory/2716-0-0x0000000000470000-0x00000000004AC000-memory.dmp

memory/2808-11-0x0000000000060000-0x0000000000089000-memory.dmp

memory/2808-12-0x0000000000110000-0x0000000000111000-memory.dmp

memory/2716-13-0x0000000001E20000-0x0000000001E5A000-memory.dmp

memory/2808-14-0x0000000000060000-0x0000000000089000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-08-31 05:25

Reported

2024-08-31 05:28

Platform

win10v2004-20240802-en

Max time kernel

143s

Max time network

147s

Command Line

"C:\Users\Admin\AppData\Local\Temp\6c59e462a7faac26db185136f92845af9ee4968c4243d301b1b1bea4ab8bbb8c.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\6c59e462a7faac26db185136f92845af9ee4968c4243d301b1b1bea4ab8bbb8c.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\6c59e462a7faac26db185136f92845af9ee4968c4243d301b1b1bea4ab8bbb8c.exe

"C:\Users\Admin\AppData\Local\Temp\6c59e462a7faac26db185136f92845af9ee4968c4243d301b1b1bea4ab8bbb8c.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 3640 -ip 3640

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 3640 -s 572

Network

Country Destination Domain Proto
US 8.8.8.8:53 28.118.140.52.in-addr.arpa udp
US 8.8.8.8:53 67.31.126.40.in-addr.arpa udp
US 8.8.8.8:53 172.214.232.199.in-addr.arpa udp
US 8.8.8.8:53 57.169.31.20.in-addr.arpa udp
US 8.8.8.8:53 154.239.44.20.in-addr.arpa udp
IN 103.146.232.154:443 tcp
US 8.8.8.8:53 26.165.165.52.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
US 8.8.8.8:53 56.126.166.20.in-addr.arpa udp
US 8.8.8.8:53 147.142.123.92.in-addr.arpa udp
ID 202.65.119.162:443 tcp
US 8.8.8.8:53 172.210.232.199.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 78.188.9.103.in-addr.arpa udp
US 8.8.8.8:53 19.229.111.52.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
ID 139.255.65.170:443 tcp
IN 103.75.32.173:443 tcp

Files

memory/3640-0-0x0000000002530000-0x000000000256F000-memory.dmp

memory/3640-4-0x00000000024F0000-0x000000000252C000-memory.dmp

memory/3640-5-0x0000000002570000-0x00000000025AA000-memory.dmp

memory/3640-6-0x0000000002570000-0x00000000025AA000-memory.dmp

memory/3640-8-0x0000000010000000-0x0000000010003000-memory.dmp

memory/3640-7-0x00000000026D0000-0x00000000026D1000-memory.dmp

memory/3264-9-0x0000028C23130000-0x0000028C23131000-memory.dmp

memory/3264-10-0x0000028C22FA0000-0x0000028C22FC9000-memory.dmp

memory/3640-11-0x00000000024D0000-0x00000000024E1000-memory.dmp

memory/3640-12-0x0000000002570000-0x00000000025AA000-memory.dmp

memory/3264-13-0x0000028C22FA0000-0x0000028C22FC9000-memory.dmp