Malware Analysis Report

2024-10-23 15:26

Sample ID 240831-nlyzns1cpk
Target 92f31c0796b86a2a3e8ec25916a51926a56dba17a7bfd7e70078822f7726e818
SHA256 92f31c0796b86a2a3e8ec25916a51926a56dba17a7bfd7e70078822f7726e818
Tags
trickbot lib166 banker discovery trojan
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Enterprise Matrix V15

Analysis: static1

Detonation Overview

Signatures

Analysis: behavioral2

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral1

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
10/10

SHA256

92f31c0796b86a2a3e8ec25916a51926a56dba17a7bfd7e70078822f7726e818

Threat Level: Known bad

The file 92f31c0796b86a2a3e8ec25916a51926a56dba17a7bfd7e70078822f7726e818 was found to be: Known bad.

Malicious Activity Summary

trickbot lib166 banker discovery trojan

Trickbot

Program crash

System Location Discovery: System Language Discovery

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 11:29

Signatures

Unsigned PE

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

Analysis: behavioral2

Detonation Overview

Submitted

2024-08-31 11:29

Reported

2024-08-31 11:32

Platform

win10v2004-20240802-en

Max time kernel

142s

Max time network

152s

Command Line

"C:\Users\Admin\AppData\Local\Temp\cc8a702f09e6772e6d087dee6c7d426a99a1ff1d12072079bc54a5fe90f431a0.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\cc8a702f09e6772e6d087dee6c7d426a99a1ff1d12072079bc54a5fe90f431a0.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\cc8a702f09e6772e6d087dee6c7d426a99a1ff1d12072079bc54a5fe90f431a0.exe

"C:\Users\Admin\AppData\Local\Temp\cc8a702f09e6772e6d087dee6c7d426a99a1ff1d12072079bc54a5fe90f431a0.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 3932 -ip 3932

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 3932 -s 592

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 544 -p 3932 -ip 3932

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 3932 -s 580

Network

Country Destination Domain Proto
US 8.8.8.8:53 104.219.191.52.in-addr.arpa udp
US 8.8.8.8:53 172.214.232.199.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 28.118.140.52.in-addr.arpa udp
ID 36.91.117.231:443 tcp
US 8.8.8.8:53 183.59.114.20.in-addr.arpa udp
US 8.8.8.8:53 18.31.95.13.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
IN 103.75.32.173:443 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 58.99.105.20.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
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 10.27.171.150.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 103.146.232.154:443 tcp
ID 36.91.88.164:443 tcp

Files

memory/3932-0-0x00000000024C0000-0x00000000024FF000-memory.dmp

memory/3932-6-0x0000000002500000-0x000000000253A000-memory.dmp

memory/3932-5-0x0000000002500000-0x000000000253A000-memory.dmp

memory/3932-4-0x00000000023A0000-0x00000000023DC000-memory.dmp

memory/3932-8-0x0000000010000000-0x0000000010003000-memory.dmp

memory/3932-7-0x0000000002410000-0x0000000002411000-memory.dmp

memory/2204-10-0x000001FA364A0000-0x000001FA364A1000-memory.dmp

memory/2204-9-0x000001FA36300000-0x000001FA36329000-memory.dmp

memory/3932-11-0x0000000002380000-0x0000000002391000-memory.dmp

memory/3932-12-0x0000000002500000-0x000000000253A000-memory.dmp

memory/2204-13-0x000001FA36300000-0x000001FA36329000-memory.dmp

Analysis: behavioral1

Detonation Overview

Submitted

2024-08-31 11:29

Reported

2024-08-31 11:32

Platform

win7-20240708-en

Max time kernel

139s

Max time network

149s

Command Line

"C:\Users\Admin\AppData\Local\Temp\cc8a702f09e6772e6d087dee6c7d426a99a1ff1d12072079bc54a5fe90f431a0.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\cc8a702f09e6772e6d087dee6c7d426a99a1ff1d12072079bc54a5fe90f431a0.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 2972 wrote to memory of 2020 N/A C:\Users\Admin\AppData\Local\Temp\cc8a702f09e6772e6d087dee6c7d426a99a1ff1d12072079bc54a5fe90f431a0.exe C:\Windows\system32\wermgr.exe
PID 2972 wrote to memory of 2020 N/A C:\Users\Admin\AppData\Local\Temp\cc8a702f09e6772e6d087dee6c7d426a99a1ff1d12072079bc54a5fe90f431a0.exe C:\Windows\system32\wermgr.exe
PID 2972 wrote to memory of 2020 N/A C:\Users\Admin\AppData\Local\Temp\cc8a702f09e6772e6d087dee6c7d426a99a1ff1d12072079bc54a5fe90f431a0.exe C:\Windows\system32\wermgr.exe
PID 2972 wrote to memory of 2020 N/A C:\Users\Admin\AppData\Local\Temp\cc8a702f09e6772e6d087dee6c7d426a99a1ff1d12072079bc54a5fe90f431a0.exe C:\Windows\system32\wermgr.exe
PID 2972 wrote to memory of 1352 N/A C:\Users\Admin\AppData\Local\Temp\cc8a702f09e6772e6d087dee6c7d426a99a1ff1d12072079bc54a5fe90f431a0.exe C:\Windows\system32\cmd.exe
PID 2972 wrote to memory of 1352 N/A C:\Users\Admin\AppData\Local\Temp\cc8a702f09e6772e6d087dee6c7d426a99a1ff1d12072079bc54a5fe90f431a0.exe C:\Windows\system32\cmd.exe
PID 2972 wrote to memory of 1352 N/A C:\Users\Admin\AppData\Local\Temp\cc8a702f09e6772e6d087dee6c7d426a99a1ff1d12072079bc54a5fe90f431a0.exe C:\Windows\system32\cmd.exe
PID 2972 wrote to memory of 1352 N/A C:\Users\Admin\AppData\Local\Temp\cc8a702f09e6772e6d087dee6c7d426a99a1ff1d12072079bc54a5fe90f431a0.exe C:\Windows\system32\cmd.exe
PID 2972 wrote to memory of 2020 N/A C:\Users\Admin\AppData\Local\Temp\cc8a702f09e6772e6d087dee6c7d426a99a1ff1d12072079bc54a5fe90f431a0.exe C:\Windows\system32\wermgr.exe
PID 2972 wrote to memory of 2020 N/A C:\Users\Admin\AppData\Local\Temp\cc8a702f09e6772e6d087dee6c7d426a99a1ff1d12072079bc54a5fe90f431a0.exe C:\Windows\system32\wermgr.exe

Processes

C:\Users\Admin\AppData\Local\Temp\cc8a702f09e6772e6d087dee6c7d426a99a1ff1d12072079bc54a5fe90f431a0.exe

"C:\Users\Admin\AppData\Local\Temp\cc8a702f09e6772e6d087dee6c7d426a99a1ff1d12072079bc54a5fe90f431a0.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 202.9.121.143:443 tcp
IN 110.172.137.20:443 tcp
IN 118.91.190.42:443 tcp
IN 103.123.86.104:443 tcp
ID 36.91.117.231:443 tcp
ID 36.89.228.201:443 tcp
ID 36.91.88.164:443 tcp

Files

memory/2972-8-0x0000000001F20000-0x0000000001F5A000-memory.dmp

memory/2972-7-0x00000000003B0000-0x00000000003EC000-memory.dmp

memory/2972-2-0x0000000001CB0000-0x0000000001CEF000-memory.dmp

memory/2972-0-0x00000000003B0000-0x00000000003EC000-memory.dmp

memory/2972-6-0x0000000001F20000-0x0000000001F5A000-memory.dmp

memory/2972-9-0x0000000001CF0000-0x0000000001CF1000-memory.dmp

memory/2972-10-0x0000000010000000-0x0000000010003000-memory.dmp

memory/2020-11-0x00000000000E0000-0x0000000000109000-memory.dmp

memory/2020-12-0x0000000000290000-0x0000000000291000-memory.dmp

memory/2972-13-0x0000000001F20000-0x0000000001F5A000-memory.dmp

memory/2020-14-0x00000000000E0000-0x0000000000109000-memory.dmp