Malware Analysis Report

2024-10-19 01:02

Sample ID 240830-3jk3cstajl
Target 34f5f1d5e48bf99626f265450e819b47.zip
SHA256 ea01c96428e5b5170d3257fa7306a1ffd4c4338fc02eb0e9503b15d22545aa87
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

ea01c96428e5b5170d3257fa7306a1ffd4c4338fc02eb0e9503b15d22545aa87

Threat Level: Known bad

The file 34f5f1d5e48bf99626f265450e819b47.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

2024-08-30 23:32

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-08-30 23:32

Reported

2024-08-30 23:35

Platform

win7-20240729-en

Max time kernel

132s

Max time network

142s

Command Line

"C:\Users\Admin\AppData\Local\Temp\3011dafe5a343398402cd0351f3d5d003fdb7eebb47d6ac08197e957e1ea6a3e.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\3011dafe5a343398402cd0351f3d5d003fdb7eebb47d6ac08197e957e1ea6a3e.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 1520 wrote to memory of 2272 N/A C:\Users\Admin\AppData\Local\Temp\3011dafe5a343398402cd0351f3d5d003fdb7eebb47d6ac08197e957e1ea6a3e.exe C:\Windows\system32\wermgr.exe
PID 1520 wrote to memory of 2272 N/A C:\Users\Admin\AppData\Local\Temp\3011dafe5a343398402cd0351f3d5d003fdb7eebb47d6ac08197e957e1ea6a3e.exe C:\Windows\system32\wermgr.exe
PID 1520 wrote to memory of 2272 N/A C:\Users\Admin\AppData\Local\Temp\3011dafe5a343398402cd0351f3d5d003fdb7eebb47d6ac08197e957e1ea6a3e.exe C:\Windows\system32\wermgr.exe
PID 1520 wrote to memory of 2272 N/A C:\Users\Admin\AppData\Local\Temp\3011dafe5a343398402cd0351f3d5d003fdb7eebb47d6ac08197e957e1ea6a3e.exe C:\Windows\system32\wermgr.exe
PID 1520 wrote to memory of 2788 N/A C:\Users\Admin\AppData\Local\Temp\3011dafe5a343398402cd0351f3d5d003fdb7eebb47d6ac08197e957e1ea6a3e.exe C:\Windows\system32\cmd.exe
PID 1520 wrote to memory of 2788 N/A C:\Users\Admin\AppData\Local\Temp\3011dafe5a343398402cd0351f3d5d003fdb7eebb47d6ac08197e957e1ea6a3e.exe C:\Windows\system32\cmd.exe
PID 1520 wrote to memory of 2788 N/A C:\Users\Admin\AppData\Local\Temp\3011dafe5a343398402cd0351f3d5d003fdb7eebb47d6ac08197e957e1ea6a3e.exe C:\Windows\system32\cmd.exe
PID 1520 wrote to memory of 2788 N/A C:\Users\Admin\AppData\Local\Temp\3011dafe5a343398402cd0351f3d5d003fdb7eebb47d6ac08197e957e1ea6a3e.exe C:\Windows\system32\cmd.exe
PID 1520 wrote to memory of 2272 N/A C:\Users\Admin\AppData\Local\Temp\3011dafe5a343398402cd0351f3d5d003fdb7eebb47d6ac08197e957e1ea6a3e.exe C:\Windows\system32\wermgr.exe
PID 1520 wrote to memory of 2272 N/A C:\Users\Admin\AppData\Local\Temp\3011dafe5a343398402cd0351f3d5d003fdb7eebb47d6ac08197e957e1ea6a3e.exe C:\Windows\system32\wermgr.exe

Processes

C:\Users\Admin\AppData\Local\Temp\3011dafe5a343398402cd0351f3d5d003fdb7eebb47d6ac08197e957e1ea6a3e.exe

"C:\Users\Admin\AppData\Local\Temp\3011dafe5a343398402cd0351f3d5d003fdb7eebb47d6ac08197e957e1ea6a3e.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
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
ID 36.95.23.89:443 tcp
IN 202.9.121.143:443 tcp

Files

memory/1520-8-0x00000000003C0000-0x00000000003FA000-memory.dmp

memory/1520-7-0x0000000000230000-0x000000000026C000-memory.dmp

memory/1520-6-0x00000000003C0000-0x00000000003FA000-memory.dmp

memory/1520-2-0x0000000000380000-0x00000000003BF000-memory.dmp

memory/1520-0-0x0000000000230000-0x000000000026C000-memory.dmp

memory/1520-9-0x00000000005F0000-0x00000000005F1000-memory.dmp

memory/1520-10-0x0000000010000000-0x0000000010003000-memory.dmp

memory/2272-11-0x00000000000E0000-0x0000000000109000-memory.dmp

memory/2272-12-0x0000000000120000-0x0000000000121000-memory.dmp

memory/1520-13-0x00000000003C0000-0x00000000003FA000-memory.dmp

memory/1520-14-0x0000000010000000-0x0000000010003000-memory.dmp

memory/2272-15-0x00000000000E0000-0x0000000000109000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-08-30 23:32

Reported

2024-08-30 23:35

Platform

win10v2004-20240802-en

Max time kernel

139s

Max time network

151s

Command Line

"C:\Users\Admin\AppData\Local\Temp\3011dafe5a343398402cd0351f3d5d003fdb7eebb47d6ac08197e957e1ea6a3e.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\3011dafe5a343398402cd0351f3d5d003fdb7eebb47d6ac08197e957e1ea6a3e.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\3011dafe5a343398402cd0351f3d5d003fdb7eebb47d6ac08197e957e1ea6a3e.exe

"C:\Users\Admin\AppData\Local\Temp\3011dafe5a343398402cd0351f3d5d003fdb7eebb47d6ac08197e957e1ea6a3e.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 444 -p 1708 -ip 1708

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 1708 -s 592

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 528 -p 1708 -ip 1708

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 1708 -s 592

Network

Country Destination Domain Proto
US 8.8.8.8:53 104.219.191.52.in-addr.arpa udp
US 8.8.8.8:53 240.221.184.93.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 2.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 26.35.223.20.in-addr.arpa udp
IN 103.47.170.131:443 tcp
US 8.8.8.8:53 86.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 198.187.3.20.in-addr.arpa udp
US 8.8.8.8:53 36.56.20.217.in-addr.arpa udp
IN 45.115.172.105:443 tcp
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
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 30.243.111.52.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
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

Files

memory/1708-0-0x00000000024B0000-0x00000000024EF000-memory.dmp

memory/1708-5-0x0000000002620000-0x000000000265A000-memory.dmp

memory/1708-4-0x0000000002450000-0x000000000248C000-memory.dmp

memory/1708-6-0x0000000002620000-0x000000000265A000-memory.dmp

memory/1708-8-0x0000000010000000-0x0000000010003000-memory.dmp

memory/1708-7-0x00000000022B0000-0x00000000022B1000-memory.dmp

memory/2744-9-0x00000241C7030000-0x00000241C7059000-memory.dmp

memory/2744-10-0x00000241C7190000-0x00000241C7191000-memory.dmp

memory/1708-11-0x0000000002270000-0x0000000002281000-memory.dmp

memory/1708-12-0x0000000002620000-0x000000000265A000-memory.dmp

memory/2744-13-0x00000241C7030000-0x00000241C7059000-memory.dmp