Malware Analysis Report

2024-10-19 01:02

Sample ID 240831-bvqy7syaqm
Target b3923ec9db21e03940d690d7a461c9f356d14fad57a3245c251baf3aa79c2a13
SHA256 b3923ec9db21e03940d690d7a461c9f356d14fad57a3245c251baf3aa79c2a13
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

b3923ec9db21e03940d690d7a461c9f356d14fad57a3245c251baf3aa79c2a13

Threat Level: Known bad

The file b3923ec9db21e03940d690d7a461c9f356d14fad57a3245c251baf3aa79c2a13 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 01:28

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-08-31 01:28

Reported

2024-08-31 01:30

Platform

win7-20240704-en

Max time kernel

146s

Max time network

148s

Command Line

"C:\Users\Admin\AppData\Local\Temp\0aed190afa07b9d4e544f43600d34d7b58e50085f17ee66a92a1d3836f4b6f7b.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\0aed190afa07b9d4e544f43600d34d7b58e50085f17ee66a92a1d3836f4b6f7b.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 1668 wrote to memory of 2128 N/A C:\Users\Admin\AppData\Local\Temp\0aed190afa07b9d4e544f43600d34d7b58e50085f17ee66a92a1d3836f4b6f7b.exe C:\Windows\system32\wermgr.exe
PID 1668 wrote to memory of 2128 N/A C:\Users\Admin\AppData\Local\Temp\0aed190afa07b9d4e544f43600d34d7b58e50085f17ee66a92a1d3836f4b6f7b.exe C:\Windows\system32\wermgr.exe
PID 1668 wrote to memory of 2128 N/A C:\Users\Admin\AppData\Local\Temp\0aed190afa07b9d4e544f43600d34d7b58e50085f17ee66a92a1d3836f4b6f7b.exe C:\Windows\system32\wermgr.exe
PID 1668 wrote to memory of 2128 N/A C:\Users\Admin\AppData\Local\Temp\0aed190afa07b9d4e544f43600d34d7b58e50085f17ee66a92a1d3836f4b6f7b.exe C:\Windows\system32\wermgr.exe
PID 1668 wrote to memory of 2672 N/A C:\Users\Admin\AppData\Local\Temp\0aed190afa07b9d4e544f43600d34d7b58e50085f17ee66a92a1d3836f4b6f7b.exe C:\Windows\system32\cmd.exe
PID 1668 wrote to memory of 2672 N/A C:\Users\Admin\AppData\Local\Temp\0aed190afa07b9d4e544f43600d34d7b58e50085f17ee66a92a1d3836f4b6f7b.exe C:\Windows\system32\cmd.exe
PID 1668 wrote to memory of 2672 N/A C:\Users\Admin\AppData\Local\Temp\0aed190afa07b9d4e544f43600d34d7b58e50085f17ee66a92a1d3836f4b6f7b.exe C:\Windows\system32\cmd.exe
PID 1668 wrote to memory of 2672 N/A C:\Users\Admin\AppData\Local\Temp\0aed190afa07b9d4e544f43600d34d7b58e50085f17ee66a92a1d3836f4b6f7b.exe C:\Windows\system32\cmd.exe
PID 1668 wrote to memory of 2128 N/A C:\Users\Admin\AppData\Local\Temp\0aed190afa07b9d4e544f43600d34d7b58e50085f17ee66a92a1d3836f4b6f7b.exe C:\Windows\system32\wermgr.exe
PID 1668 wrote to memory of 2128 N/A C:\Users\Admin\AppData\Local\Temp\0aed190afa07b9d4e544f43600d34d7b58e50085f17ee66a92a1d3836f4b6f7b.exe C:\Windows\system32\wermgr.exe

Processes

C:\Users\Admin\AppData\Local\Temp\0aed190afa07b9d4e544f43600d34d7b58e50085f17ee66a92a1d3836f4b6f7b.exe

"C:\Users\Admin\AppData\Local\Temp\0aed190afa07b9d4e544f43600d34d7b58e50085f17ee66a92a1d3836f4b6f7b.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 110.172.137.20:443 tcp
PK 210.2.149.202:443 tcp
IN 117.222.57.92:443 tcp
ID 36.89.228.201:443 tcp
ID 139.255.65.170:443 tcp
ID 36.91.117.231:443 tcp
IN 103.194.88.4:443 tcp
IN 103.194.88.4:443 tcp
IN 103.194.88.4:443 tcp
IN 103.194.88.4:443 tcp

Files

memory/1668-0-0x0000000000390000-0x00000000003CC000-memory.dmp

memory/1668-8-0x0000000000560000-0x000000000059A000-memory.dmp

memory/1668-7-0x0000000000390000-0x00000000003CC000-memory.dmp

memory/1668-6-0x0000000000560000-0x000000000059A000-memory.dmp

memory/1668-2-0x00000000004E0000-0x000000000051F000-memory.dmp

memory/1668-9-0x0000000000260000-0x0000000000261000-memory.dmp

memory/1668-10-0x0000000010000000-0x0000000010003000-memory.dmp

memory/2128-11-0x0000000000060000-0x0000000000089000-memory.dmp

memory/2128-12-0x0000000000110000-0x0000000000111000-memory.dmp

memory/1668-13-0x0000000000560000-0x000000000059A000-memory.dmp

memory/1668-14-0x0000000010000000-0x0000000010003000-memory.dmp

memory/2128-15-0x0000000000060000-0x0000000000089000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-08-31 01:28

Reported

2024-08-31 01:30

Platform

win10v2004-20240802-en

Max time kernel

149s

Max time network

151s

Command Line

"C:\Users\Admin\AppData\Local\Temp\0aed190afa07b9d4e544f43600d34d7b58e50085f17ee66a92a1d3836f4b6f7b.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\0aed190afa07b9d4e544f43600d34d7b58e50085f17ee66a92a1d3836f4b6f7b.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\0aed190afa07b9d4e544f43600d34d7b58e50085f17ee66a92a1d3836f4b6f7b.exe

"C:\Users\Admin\AppData\Local\Temp\0aed190afa07b9d4e544f43600d34d7b58e50085f17ee66a92a1d3836f4b6f7b.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 4824 -ip 4824

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 4824 -s 576

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 512 -p 4824 -ip 4824

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 4824 -s 576

Network

Country Destination Domain Proto
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
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 68.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 154.239.44.20.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 88.156.103.20.in-addr.arpa udp
US 8.8.8.8:53 149.220.183.52.in-addr.arpa udp
ID 139.255.65.170:443 tcp
IN 103.47.170.131:443 tcp
US 8.8.8.8:53 183.59.114.20.in-addr.arpa udp
US 8.8.8.8:53 56.126.166.20.in-addr.arpa udp
US 8.8.8.8:53 240.221.184.93.in-addr.arpa udp
US 8.8.8.8:53 57.169.31.20.in-addr.arpa udp
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
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 81.144.22.2.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
IN 117.222.61.115:443 tcp
ID 36.95.23.89:443 tcp
US 8.8.8.8:53 91.65.42.20.in-addr.arpa udp

Files

memory/4824-4-0x0000000002430000-0x000000000246C000-memory.dmp

memory/4824-5-0x00000000024C0000-0x00000000024FA000-memory.dmp

memory/4824-6-0x00000000024C0000-0x00000000024FA000-memory.dmp

memory/4824-0-0x0000000002480000-0x00000000024BF000-memory.dmp

memory/4824-8-0x0000000010000000-0x0000000010003000-memory.dmp

memory/4824-7-0x0000000002510000-0x0000000002511000-memory.dmp

memory/4980-9-0x000001D48B920000-0x000001D48B949000-memory.dmp

memory/4980-10-0x000001D48BA70000-0x000001D48BA71000-memory.dmp

memory/4824-11-0x0000000002410000-0x0000000002421000-memory.dmp

memory/4824-12-0x00000000024C0000-0x00000000024FA000-memory.dmp

memory/4980-13-0x000001D48B920000-0x000001D48B949000-memory.dmp