Malware Analysis Report

2024-10-23 15:27

Sample ID 240831-nwmdma1fln
Target c3cf76290a5c6eea6d76128c3e36eadd.zip
SHA256 04c704903eed201111e3e4af99541fb385cad9eaf0a2295221b26267edf10169
Tags
trickbot tot164 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

04c704903eed201111e3e4af99541fb385cad9eaf0a2295221b26267edf10169

Threat Level: Known bad

The file c3cf76290a5c6eea6d76128c3e36eadd.zip was found to be: Known bad.

Malicious Activity Summary

trickbot tot164 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 11:44

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-08-31 11:44

Reported

2024-08-31 11:47

Platform

win7-20240729-en

Max time kernel

130s

Max time network

140s

Command Line

"C:\Users\Admin\AppData\Local\Temp\4228fb3c78e157e840dd0519e725ce241a616044b8e2391325d3e5f03e557b92.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\4228fb3c78e157e840dd0519e725ce241a616044b8e2391325d3e5f03e557b92.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 2412 wrote to memory of 2852 N/A C:\Users\Admin\AppData\Local\Temp\4228fb3c78e157e840dd0519e725ce241a616044b8e2391325d3e5f03e557b92.exe C:\Windows\system32\wermgr.exe
PID 2412 wrote to memory of 2852 N/A C:\Users\Admin\AppData\Local\Temp\4228fb3c78e157e840dd0519e725ce241a616044b8e2391325d3e5f03e557b92.exe C:\Windows\system32\wermgr.exe
PID 2412 wrote to memory of 2852 N/A C:\Users\Admin\AppData\Local\Temp\4228fb3c78e157e840dd0519e725ce241a616044b8e2391325d3e5f03e557b92.exe C:\Windows\system32\wermgr.exe
PID 2412 wrote to memory of 2852 N/A C:\Users\Admin\AppData\Local\Temp\4228fb3c78e157e840dd0519e725ce241a616044b8e2391325d3e5f03e557b92.exe C:\Windows\system32\wermgr.exe
PID 2412 wrote to memory of 2864 N/A C:\Users\Admin\AppData\Local\Temp\4228fb3c78e157e840dd0519e725ce241a616044b8e2391325d3e5f03e557b92.exe C:\Windows\system32\cmd.exe
PID 2412 wrote to memory of 2864 N/A C:\Users\Admin\AppData\Local\Temp\4228fb3c78e157e840dd0519e725ce241a616044b8e2391325d3e5f03e557b92.exe C:\Windows\system32\cmd.exe
PID 2412 wrote to memory of 2864 N/A C:\Users\Admin\AppData\Local\Temp\4228fb3c78e157e840dd0519e725ce241a616044b8e2391325d3e5f03e557b92.exe C:\Windows\system32\cmd.exe
PID 2412 wrote to memory of 2864 N/A C:\Users\Admin\AppData\Local\Temp\4228fb3c78e157e840dd0519e725ce241a616044b8e2391325d3e5f03e557b92.exe C:\Windows\system32\cmd.exe
PID 2412 wrote to memory of 2852 N/A C:\Users\Admin\AppData\Local\Temp\4228fb3c78e157e840dd0519e725ce241a616044b8e2391325d3e5f03e557b92.exe C:\Windows\system32\wermgr.exe
PID 2412 wrote to memory of 2852 N/A C:\Users\Admin\AppData\Local\Temp\4228fb3c78e157e840dd0519e725ce241a616044b8e2391325d3e5f03e557b92.exe C:\Windows\system32\wermgr.exe

Processes

C:\Users\Admin\AppData\Local\Temp\4228fb3c78e157e840dd0519e725ce241a616044b8e2391325d3e5f03e557b92.exe

"C:\Users\Admin\AppData\Local\Temp\4228fb3c78e157e840dd0519e725ce241a616044b8e2391325d3e5f03e557b92.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 103.47.170.131:443 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
IN 45.115.172.105:443 tcp

Files

memory/2412-10-0x0000000010000000-0x0000000010003000-memory.dmp

memory/2412-9-0x00000000003F0000-0x00000000003F1000-memory.dmp

memory/2412-8-0x00000000006C0000-0x00000000006FB000-memory.dmp

memory/2412-7-0x00000000002B0000-0x00000000002EC000-memory.dmp

memory/2412-6-0x00000000006C0000-0x00000000006FB000-memory.dmp

memory/2412-2-0x0000000000580000-0x00000000005BF000-memory.dmp

memory/2412-0-0x00000000002B0000-0x00000000002EC000-memory.dmp

memory/2852-11-0x0000000000060000-0x0000000000089000-memory.dmp

memory/2852-12-0x0000000000190000-0x0000000000191000-memory.dmp

memory/2412-13-0x00000000006C0000-0x00000000006FB000-memory.dmp

memory/2852-14-0x0000000000060000-0x0000000000089000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-08-31 11:44

Reported

2024-08-31 11:47

Platform

win10v2004-20240802-en

Max time kernel

148s

Max time network

149s

Command Line

"C:\Users\Admin\AppData\Local\Temp\4228fb3c78e157e840dd0519e725ce241a616044b8e2391325d3e5f03e557b92.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\4228fb3c78e157e840dd0519e725ce241a616044b8e2391325d3e5f03e557b92.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\4228fb3c78e157e840dd0519e725ce241a616044b8e2391325d3e5f03e557b92.exe

"C:\Users\Admin\AppData\Local\Temp\4228fb3c78e157e840dd0519e725ce241a616044b8e2391325d3e5f03e557b92.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 3828 -ip 3828

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 3828 -s 576

Network

Country Destination Domain Proto
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 28.118.140.52.in-addr.arpa udp
US 8.8.8.8:53 73.144.22.2.in-addr.arpa udp
US 8.8.8.8:53 133.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 55.36.223.20.in-addr.arpa udp
US 8.8.8.8:53 154.239.44.20.in-addr.arpa udp
US 8.8.8.8:53 58.55.71.13.in-addr.arpa udp
IN 103.146.232.154:443 tcp
US 8.8.8.8:53 103.169.127.40.in-addr.arpa udp
US 8.8.8.8:53 206.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 172.214.232.199.in-addr.arpa udp
ID 36.89.228.201:443 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 52.111.227.14:443 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 23.236.111.52.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
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
ID 202.65.119.162:443 tcp
IN 103.75.32.173:443 tcp
ID 36.95.23.89:443 tcp

Files

memory/3828-0-0x0000000002580000-0x00000000025BF000-memory.dmp

memory/3828-4-0x0000000002510000-0x000000000254C000-memory.dmp

memory/3828-5-0x00000000025C0000-0x00000000025FB000-memory.dmp

memory/3828-6-0x00000000025C0000-0x00000000025FB000-memory.dmp

memory/3828-8-0x0000000010000000-0x0000000010003000-memory.dmp

memory/3828-7-0x0000000002560000-0x0000000002561000-memory.dmp

memory/1952-9-0x000001F292380000-0x000001F2923A9000-memory.dmp

memory/1952-10-0x000001F292520000-0x000001F292521000-memory.dmp

memory/3828-12-0x00000000025C0000-0x00000000025FB000-memory.dmp

memory/3828-11-0x00000000024F0000-0x0000000002501000-memory.dmp

memory/1952-13-0x000001F292380000-0x000001F2923A9000-memory.dmp