Malware Analysis Report

2024-10-23 15:27

Sample ID 240831-pgwjessgqj
Target e54220f5bd747341413db2398825cc96.zip
SHA256 79f5bf31a82cb78bb6d6999929ec773c3e9d0f9100cf162782a531f0468c9cf5
Tags
trickbot tot165 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

79f5bf31a82cb78bb6d6999929ec773c3e9d0f9100cf162782a531f0468c9cf5

Threat Level: Known bad

The file e54220f5bd747341413db2398825cc96.zip was found to be: Known bad.

Malicious Activity Summary

trickbot tot165 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 12:18

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-08-31 12:18

Reported

2024-08-31 12:21

Platform

win7-20240708-en

Max time kernel

145s

Max time network

149s

Command Line

"C:\Users\Admin\AppData\Local\Temp\845e26db170f34989574caecec665fca9281202192426071e076d8e2deb81175.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\845e26db170f34989574caecec665fca9281202192426071e076d8e2deb81175.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 2640 wrote to memory of 2760 N/A C:\Users\Admin\AppData\Local\Temp\845e26db170f34989574caecec665fca9281202192426071e076d8e2deb81175.exe C:\Windows\system32\wermgr.exe
PID 2640 wrote to memory of 2760 N/A C:\Users\Admin\AppData\Local\Temp\845e26db170f34989574caecec665fca9281202192426071e076d8e2deb81175.exe C:\Windows\system32\wermgr.exe
PID 2640 wrote to memory of 2760 N/A C:\Users\Admin\AppData\Local\Temp\845e26db170f34989574caecec665fca9281202192426071e076d8e2deb81175.exe C:\Windows\system32\wermgr.exe
PID 2640 wrote to memory of 2760 N/A C:\Users\Admin\AppData\Local\Temp\845e26db170f34989574caecec665fca9281202192426071e076d8e2deb81175.exe C:\Windows\system32\wermgr.exe
PID 2640 wrote to memory of 2700 N/A C:\Users\Admin\AppData\Local\Temp\845e26db170f34989574caecec665fca9281202192426071e076d8e2deb81175.exe C:\Windows\system32\cmd.exe
PID 2640 wrote to memory of 2700 N/A C:\Users\Admin\AppData\Local\Temp\845e26db170f34989574caecec665fca9281202192426071e076d8e2deb81175.exe C:\Windows\system32\cmd.exe
PID 2640 wrote to memory of 2700 N/A C:\Users\Admin\AppData\Local\Temp\845e26db170f34989574caecec665fca9281202192426071e076d8e2deb81175.exe C:\Windows\system32\cmd.exe
PID 2640 wrote to memory of 2700 N/A C:\Users\Admin\AppData\Local\Temp\845e26db170f34989574caecec665fca9281202192426071e076d8e2deb81175.exe C:\Windows\system32\cmd.exe
PID 2640 wrote to memory of 2760 N/A C:\Users\Admin\AppData\Local\Temp\845e26db170f34989574caecec665fca9281202192426071e076d8e2deb81175.exe C:\Windows\system32\wermgr.exe
PID 2640 wrote to memory of 2760 N/A C:\Users\Admin\AppData\Local\Temp\845e26db170f34989574caecec665fca9281202192426071e076d8e2deb81175.exe C:\Windows\system32\wermgr.exe

Processes

C:\Users\Admin\AppData\Local\Temp\845e26db170f34989574caecec665fca9281202192426071e076d8e2deb81175.exe

"C:\Users\Admin\AppData\Local\Temp\845e26db170f34989574caecec665fca9281202192426071e076d8e2deb81175.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
IN 103.75.32.173:443 tcp
ID 36.95.23.89:443 tcp
IN 110.172.137.20:443 tcp

Files

memory/2640-7-0x00000000002B0000-0x00000000002EC000-memory.dmp

memory/2640-6-0x0000000001EA0000-0x0000000001EDA000-memory.dmp

memory/2640-2-0x0000000000940000-0x000000000097F000-memory.dmp

memory/2640-0-0x00000000002B0000-0x00000000002EC000-memory.dmp

memory/2640-8-0x0000000001EA0000-0x0000000001EDA000-memory.dmp

memory/2640-9-0x0000000000320000-0x0000000000321000-memory.dmp

memory/2640-10-0x0000000010000000-0x0000000010003000-memory.dmp

memory/2760-11-0x00000000000F0000-0x0000000000119000-memory.dmp

memory/2760-12-0x0000000000390000-0x0000000000391000-memory.dmp

memory/2640-13-0x0000000001EA0000-0x0000000001EDA000-memory.dmp

memory/2640-14-0x0000000010000000-0x0000000010003000-memory.dmp

memory/2760-15-0x00000000000F0000-0x0000000000119000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-08-31 12:18

Reported

2024-08-31 12:21

Platform

win10v2004-20240802-en

Max time kernel

143s

Max time network

150s

Command Line

"C:\Users\Admin\AppData\Local\Temp\845e26db170f34989574caecec665fca9281202192426071e076d8e2deb81175.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\845e26db170f34989574caecec665fca9281202192426071e076d8e2deb81175.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\845e26db170f34989574caecec665fca9281202192426071e076d8e2deb81175.exe

"C:\Users\Admin\AppData\Local\Temp\845e26db170f34989574caecec665fca9281202192426071e076d8e2deb81175.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 404 -p 1616 -ip 1616

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 1616 -s 568

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 1616 -ip 1616

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 1616 -s 600

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 43.58.199.20.in-addr.arpa udp
US 8.8.8.8:53 75.159.190.20.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 8.8.8.8:53 206.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 65.139.73.23.in-addr.arpa udp
TW 122.117.90.133:443 122.117.90.133 tcp
US 8.8.8.8:53 133.90.117.122.in-addr.arpa udp
IN 103.47.170.130:443 tcp
IN 103.47.170.131:443 tcp
ID 36.89.228.201:443 tcp
US 8.8.8.8:53 31.243.111.52.in-addr.arpa udp
ID 36.91.117.231:443 tcp
US 8.8.8.8:53 tse1.mm.bing.net udp
US 8.8.8.8:53 138.201.86.20.in-addr.arpa 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 10.28.171.150.in-addr.arpa udp
IN 103.146.232.154:443 tcp
ID 36.95.23.89:443 tcp

Files

memory/1616-4-0x0000000003D10000-0x0000000003D4A000-memory.dmp

memory/1616-5-0x0000000002450000-0x000000000248C000-memory.dmp

memory/1616-6-0x0000000003D10000-0x0000000003D4A000-memory.dmp

memory/1616-0-0x00000000024D0000-0x000000000250F000-memory.dmp

memory/1616-8-0x0000000010000000-0x0000000010003000-memory.dmp

memory/1616-7-0x00000000024A0000-0x00000000024A1000-memory.dmp

memory/4224-10-0x00000181B2F30000-0x00000181B2F31000-memory.dmp

memory/4224-9-0x00000181B2EB0000-0x00000181B2ED9000-memory.dmp

memory/1616-11-0x0000000002430000-0x0000000002441000-memory.dmp

memory/1616-12-0x0000000003D10000-0x0000000003D4A000-memory.dmp

memory/4224-13-0x00000181B2EB0000-0x00000181B2ED9000-memory.dmp