Malware Analysis Report

2025-06-16 04:51

Sample ID 240128-f643esccf2
Target 7c44e0a43e508476eda5f699d39a0c7f
SHA256 bf81ad343dce8b514941ffd47576b78e02b41c23aec991fd5a48ad00c67ad942
Tags
trickbot rob120 banker trojan
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK

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

bf81ad343dce8b514941ffd47576b78e02b41c23aec991fd5a48ad00c67ad942

Threat Level: Known bad

The file 7c44e0a43e508476eda5f699d39a0c7f was found to be: Known bad.

Malicious Activity Summary

trickbot rob120 banker trojan

Trickbot

Unsigned PE

Program crash

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

MITRE ATT&CK

N/A

Analysis: static1

Detonation Overview

Reported

2024-01-28 05:30

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-01-28 05:30

Reported

2024-01-28 05:32

Platform

win7-20231215-en

Max time kernel

139s

Max time network

148s

Command Line

rundll32.exe C:\Users\Admin\AppData\Local\Temp\7c44e0a43e508476eda5f699d39a0c7f.dll,#1

Signatures

Trickbot

trojan banker trickbot

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 2080 wrote to memory of 2144 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 2080 wrote to memory of 2144 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 2080 wrote to memory of 2144 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 2080 wrote to memory of 2144 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 2080 wrote to memory of 2144 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 2080 wrote to memory of 2144 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 2080 wrote to memory of 2144 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 2144 wrote to memory of 2328 N/A C:\Windows\SysWOW64\rundll32.exe C:\Windows\SysWOW64\cmd.exe
PID 2144 wrote to memory of 2328 N/A C:\Windows\SysWOW64\rundll32.exe C:\Windows\SysWOW64\cmd.exe
PID 2144 wrote to memory of 2328 N/A C:\Windows\SysWOW64\rundll32.exe C:\Windows\SysWOW64\cmd.exe
PID 2144 wrote to memory of 2328 N/A C:\Windows\SysWOW64\rundll32.exe C:\Windows\SysWOW64\cmd.exe
PID 2144 wrote to memory of 1836 N/A C:\Windows\SysWOW64\rundll32.exe C:\Windows\system32\wermgr.exe
PID 2144 wrote to memory of 1836 N/A C:\Windows\SysWOW64\rundll32.exe C:\Windows\system32\wermgr.exe
PID 2144 wrote to memory of 1836 N/A C:\Windows\SysWOW64\rundll32.exe C:\Windows\system32\wermgr.exe
PID 2144 wrote to memory of 1836 N/A C:\Windows\SysWOW64\rundll32.exe C:\Windows\system32\wermgr.exe
PID 2144 wrote to memory of 1836 N/A C:\Windows\SysWOW64\rundll32.exe C:\Windows\system32\wermgr.exe
PID 2144 wrote to memory of 1836 N/A C:\Windows\SysWOW64\rundll32.exe C:\Windows\system32\wermgr.exe

Processes

C:\Windows\system32\rundll32.exe

rundll32.exe C:\Users\Admin\AppData\Local\Temp\7c44e0a43e508476eda5f699d39a0c7f.dll,#1

C:\Windows\SysWOW64\rundll32.exe

rundll32.exe C:\Users\Admin\AppData\Local\Temp\7c44e0a43e508476eda5f699d39a0c7f.dll,#1

C:\Windows\SysWOW64\cmd.exe

C:\Windows\system32\cmd.exe

C:\Windows\system32\wermgr.exe

C:\Windows\system32\wermgr.exe

Network

Country Destination Domain Proto
RS 46.99.175.149:443 tcp
ES 62.99.79.77:443 tcp
RS 46.99.188.223:443 tcp
ID 103.105.254.17:443 tcp
BR 179.189.229.254:443 tcp
CO 181.129.167.82:443 tcp
US 24.162.214.166:443 tcp

Files

memory/2144-0-0x0000000000350000-0x000000000038B000-memory.dmp

memory/2144-4-0x0000000000730000-0x0000000000769000-memory.dmp

memory/2144-6-0x0000000000270000-0x00000000002A9000-memory.dmp

memory/2144-8-0x0000000000BC0000-0x0000000000BF8000-memory.dmp

memory/2144-11-0x0000000000C70000-0x0000000000CB4000-memory.dmp

memory/2144-13-0x0000000000200000-0x0000000000203000-memory.dmp

memory/2144-12-0x00000000002B0000-0x00000000002B1000-memory.dmp

memory/1836-14-0x0000000000110000-0x0000000000111000-memory.dmp

memory/1836-15-0x0000000000060000-0x0000000000088000-memory.dmp

memory/2144-16-0x0000000000C70000-0x0000000000CB4000-memory.dmp

memory/2144-17-0x0000000000200000-0x0000000000203000-memory.dmp

memory/1836-18-0x0000000000060000-0x0000000000088000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-01-28 05:30

Reported

2024-01-28 05:32

Platform

win10v2004-20231215-en

Max time kernel

148s

Max time network

149s

Command Line

rundll32.exe C:\Users\Admin\AppData\Local\Temp\7c44e0a43e508476eda5f699d39a0c7f.dll,#1

Signatures

Trickbot

trojan banker trickbot

Program crash

Description Indicator Process Target
N/A N/A C:\Windows\SysWOW64\WerFault.exe C:\Windows\SysWOW64\rundll32.exe

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Windows\system32\wermgr.exe N/A

Processes

C:\Windows\system32\rundll32.exe

rundll32.exe C:\Users\Admin\AppData\Local\Temp\7c44e0a43e508476eda5f699d39a0c7f.dll,#1

C:\Windows\SysWOW64\rundll32.exe

rundll32.exe C:\Users\Admin\AppData\Local\Temp\7c44e0a43e508476eda5f699d39a0c7f.dll,#1

C:\Windows\SysWOW64\cmd.exe

C:\Windows\system32\cmd.exe

C:\Windows\system32\wermgr.exe

C:\Windows\system32\wermgr.exe

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4916 -ip 4916

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 4916 -s 672

Network

Country Destination Domain Proto
US 8.8.8.8:53 173.178.17.96.in-addr.arpa udp
US 8.8.8.8:53 149.220.183.52.in-addr.arpa udp
US 20.231.121.79:80 tcp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 73.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 97.17.167.52.in-addr.arpa udp
BR 179.189.229.254:443 tcp
RS 46.99.175.149:443 tcp
US 8.8.8.8:53 103.169.127.40.in-addr.arpa udp
US 8.8.8.8:53 56.126.166.20.in-addr.arpa udp
US 8.8.8.8:53 0.205.248.87.in-addr.arpa udp
MY 60.51.47.65:443 tcp
US 8.8.8.8:53 194.178.17.96.in-addr.arpa udp
BR 128.201.76.252:443 tcp
US 8.8.8.8:53 79.121.231.20.in-addr.arpa udp
US 8.8.8.8:53 14.227.111.52.in-addr.arpa udp
US 8.8.8.8:53 180.178.17.96.in-addr.arpa udp
RS 46.99.175.217:443 tcp
US 97.83.40.67:443 tcp
US 45.36.99.184:443 tcp
ES 82.159.149.52:443 tcp

Files

memory/4916-0-0x00000000025A0000-0x00000000025DB000-memory.dmp

memory/4916-8-0x0000000002620000-0x0000000002658000-memory.dmp

memory/4916-5-0x00000000025E0000-0x0000000002619000-memory.dmp

memory/4916-4-0x0000000002550000-0x0000000002589000-memory.dmp

memory/4916-11-0x0000000002660000-0x00000000026A4000-memory.dmp

memory/4916-13-0x00000000026B0000-0x00000000026B3000-memory.dmp

memory/4916-12-0x00000000026D0000-0x00000000026D1000-memory.dmp

memory/2764-14-0x000001D600380000-0x000001D600381000-memory.dmp

memory/2764-15-0x000001D6000E0000-0x000001D600108000-memory.dmp

memory/4916-16-0x0000000000AD0000-0x0000000000AE3000-memory.dmp

memory/4916-17-0x0000000002660000-0x00000000026A4000-memory.dmp

memory/2764-18-0x000001D6000E0000-0x000001D600108000-memory.dmp