Malware Analysis Report

2024-10-19 01:02

Sample ID 240829-jm3xsszfre
Target df10f4e599ab171f2331cda414a56900N.exe
SHA256 caa0a3c8c26aacff29273574c436948bd734aa1b85e16f12ea0575a07560e189
Tags
trickbot rob107 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

caa0a3c8c26aacff29273574c436948bd734aa1b85e16f12ea0575a07560e189

Threat Level: Known bad

The file df10f4e599ab171f2331cda414a56900N.exe was found to be: Known bad.

Malicious Activity Summary

trickbot rob107 banker discovery trojan

Trickbot

Unsigned PE

System Location Discovery: System Language Discovery

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-08-29 07:48

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-08-29 07:48

Reported

2024-08-29 07:50

Platform

win7-20240708-en

Max time kernel

118s

Max time network

120s

Command Line

rundll32.exe C:\Users\Admin\AppData\Local\Temp\df10f4e599ab171f2331cda414a56900N.dll,#1

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:\Windows\SysWOW64\rundll32.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 1952 wrote to memory of 2040 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 1952 wrote to memory of 2040 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 1952 wrote to memory of 2040 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 1952 wrote to memory of 2040 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 1952 wrote to memory of 2040 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 1952 wrote to memory of 2040 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 1952 wrote to memory of 2040 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 2040 wrote to memory of 2400 N/A C:\Windows\SysWOW64\rundll32.exe C:\Windows\SysWOW64\cmd.exe
PID 2040 wrote to memory of 2400 N/A C:\Windows\SysWOW64\rundll32.exe C:\Windows\SysWOW64\cmd.exe
PID 2040 wrote to memory of 2400 N/A C:\Windows\SysWOW64\rundll32.exe C:\Windows\SysWOW64\cmd.exe
PID 2040 wrote to memory of 2400 N/A C:\Windows\SysWOW64\rundll32.exe C:\Windows\SysWOW64\cmd.exe
PID 2040 wrote to memory of 2520 N/A C:\Windows\SysWOW64\rundll32.exe C:\Windows\system32\wermgr.exe
PID 2040 wrote to memory of 2520 N/A C:\Windows\SysWOW64\rundll32.exe C:\Windows\system32\wermgr.exe
PID 2040 wrote to memory of 2520 N/A C:\Windows\SysWOW64\rundll32.exe C:\Windows\system32\wermgr.exe
PID 2040 wrote to memory of 2520 N/A C:\Windows\SysWOW64\rundll32.exe C:\Windows\system32\wermgr.exe
PID 2040 wrote to memory of 2520 N/A C:\Windows\SysWOW64\rundll32.exe C:\Windows\system32\wermgr.exe
PID 2040 wrote to memory of 2520 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\df10f4e599ab171f2331cda414a56900N.dll,#1

C:\Windows\SysWOW64\rundll32.exe

rundll32.exe C:\Users\Admin\AppData\Local\Temp\df10f4e599ab171f2331cda414a56900N.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
PR 74.85.157.139:443 tcp
CA 38.110.103.136:443 tcp
US 24.162.214.166:443 tcp
US 97.83.40.67:443 tcp
US 38.110.103.124:443 tcp
US 204.138.26.60:443 tcp

Files

memory/2040-0-0x0000000000240000-0x000000000027B000-memory.dmp

memory/2040-4-0x00000000001C0000-0x00000000001F8000-memory.dmp

memory/2040-8-0x00000000009D0000-0x0000000000A07000-memory.dmp

memory/2040-5-0x0000000000320000-0x0000000000359000-memory.dmp

memory/2040-11-0x0000000000AD0000-0x0000000000B13000-memory.dmp

memory/2040-13-0x0000000000360000-0x0000000000363000-memory.dmp

memory/2040-12-0x0000000000A10000-0x0000000000A11000-memory.dmp

memory/2520-14-0x0000000000110000-0x0000000000111000-memory.dmp

memory/2520-15-0x0000000000060000-0x0000000000088000-memory.dmp

memory/2040-16-0x0000000000AD0000-0x0000000000B13000-memory.dmp

memory/2040-17-0x0000000000360000-0x0000000000363000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-08-29 07:48

Reported

2024-08-29 07:50

Platform

win10v2004-20240802-en

Max time kernel

110s

Max time network

121s

Command Line

rundll32.exe C:\Users\Admin\AppData\Local\Temp\df10f4e599ab171f2331cda414a56900N.dll,#1

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:\Windows\SysWOW64\rundll32.exe N/A

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\df10f4e599ab171f2331cda414a56900N.dll,#1

C:\Windows\SysWOW64\rundll32.exe

rundll32.exe C:\Users\Admin\AppData\Local\Temp\df10f4e599ab171f2331cda414a56900N.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
US 8.8.8.8:53 58.55.71.13.in-addr.arpa udp
US 8.8.8.8:53 0.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 81.144.22.2.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 217.106.137.52.in-addr.arpa udp
US 45.36.99.184:443 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 8.8.8.8:53 172.214.232.199.in-addr.arpa udp
ES 185.56.76.28:443 tcp
CA 38.110.103.18:443 tcp
US 8.8.8.8:53 43.58.199.20.in-addr.arpa udp
CA 38.110.103.136:443 tcp
US 8.8.8.8:53 43.229.111.52.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
US 8.8.8.8:53 10.27.171.150.in-addr.arpa udp
US 138.34.28.219:443 tcp

Files

memory/1152-4-0x0000000001620000-0x0000000001658000-memory.dmp

memory/1152-9-0x0000000002ED0000-0x0000000002F07000-memory.dmp

memory/1152-5-0x0000000002E90000-0x0000000002EC9000-memory.dmp

memory/1152-0-0x0000000002E50000-0x0000000002E8B000-memory.dmp

memory/1152-11-0x0000000002F10000-0x0000000002F53000-memory.dmp

memory/1152-13-0x0000000001660000-0x0000000001663000-memory.dmp

memory/1152-12-0x0000000001690000-0x0000000001691000-memory.dmp

memory/2088-14-0x000001D015C40000-0x000001D015C68000-memory.dmp

memory/2088-15-0x000001D015ED0000-0x000001D015ED1000-memory.dmp

memory/1152-16-0x0000000002F10000-0x0000000002F53000-memory.dmp

memory/1152-17-0x0000000001660000-0x0000000001663000-memory.dmp

memory/2088-18-0x000001D015C40000-0x000001D015C68000-memory.dmp