Malware Analysis Report

2024-10-23 15:27

Sample ID 240831-m5lm1szenn
Target 98e6d023cc380864390ed511c8f6f3ed.zip
SHA256 2b57e095340afd8e3e0117cc2c48c5be621f76b706e06871d49b50b24eb09645
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: 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

2b57e095340afd8e3e0117cc2c48c5be621f76b706e06871d49b50b24eb09645

Threat Level: Known bad

The file 98e6d023cc380864390ed511c8f6f3ed.zip was found to be: Known bad.

Malicious Activity Summary

trickbot lib166 banker discovery trojan

Trickbot

Program crash

Unsigned PE

System Location Discovery: System Language Discovery

Suspicious use of WriteProcessMemory

Suspicious use of AdjustPrivilegeToken

Suspicious use of SetWindowsHookEx

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-08-31 11:02

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-08-31 11:02

Reported

2024-08-31 11:05

Platform

win7-20240705-en

Max time kernel

137s

Max time network

146s

Command Line

"C:\Users\Admin\AppData\Local\Temp\144991d370d40555f306f67c43dac63878c71283b44288f5f890521dd252536a.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\144991d370d40555f306f67c43dac63878c71283b44288f5f890521dd252536a.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 1904 wrote to memory of 2060 N/A C:\Users\Admin\AppData\Local\Temp\144991d370d40555f306f67c43dac63878c71283b44288f5f890521dd252536a.exe C:\Windows\system32\wermgr.exe
PID 1904 wrote to memory of 2060 N/A C:\Users\Admin\AppData\Local\Temp\144991d370d40555f306f67c43dac63878c71283b44288f5f890521dd252536a.exe C:\Windows\system32\wermgr.exe
PID 1904 wrote to memory of 2060 N/A C:\Users\Admin\AppData\Local\Temp\144991d370d40555f306f67c43dac63878c71283b44288f5f890521dd252536a.exe C:\Windows\system32\wermgr.exe
PID 1904 wrote to memory of 2060 N/A C:\Users\Admin\AppData\Local\Temp\144991d370d40555f306f67c43dac63878c71283b44288f5f890521dd252536a.exe C:\Windows\system32\wermgr.exe
PID 1904 wrote to memory of 2100 N/A C:\Users\Admin\AppData\Local\Temp\144991d370d40555f306f67c43dac63878c71283b44288f5f890521dd252536a.exe C:\Windows\system32\cmd.exe
PID 1904 wrote to memory of 2100 N/A C:\Users\Admin\AppData\Local\Temp\144991d370d40555f306f67c43dac63878c71283b44288f5f890521dd252536a.exe C:\Windows\system32\cmd.exe
PID 1904 wrote to memory of 2100 N/A C:\Users\Admin\AppData\Local\Temp\144991d370d40555f306f67c43dac63878c71283b44288f5f890521dd252536a.exe C:\Windows\system32\cmd.exe
PID 1904 wrote to memory of 2100 N/A C:\Users\Admin\AppData\Local\Temp\144991d370d40555f306f67c43dac63878c71283b44288f5f890521dd252536a.exe C:\Windows\system32\cmd.exe
PID 1904 wrote to memory of 2060 N/A C:\Users\Admin\AppData\Local\Temp\144991d370d40555f306f67c43dac63878c71283b44288f5f890521dd252536a.exe C:\Windows\system32\wermgr.exe
PID 1904 wrote to memory of 2060 N/A C:\Users\Admin\AppData\Local\Temp\144991d370d40555f306f67c43dac63878c71283b44288f5f890521dd252536a.exe C:\Windows\system32\wermgr.exe

Processes

C:\Users\Admin\AppData\Local\Temp\144991d370d40555f306f67c43dac63878c71283b44288f5f890521dd252536a.exe

"C:\Users\Admin\AppData\Local\Temp\144991d370d40555f306f67c43dac63878c71283b44288f5f890521dd252536a.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 103.123.86.104:443 tcp
IN 103.75.32.173:443 tcp
KH 103.9.188.78:443 tcp
KH 103.9.188.78:443 tcp
KH 103.9.188.78:443 tcp
ID 36.91.186.235:443 tcp
ID 36.95.23.89:443 tcp

Files

memory/1904-8-0x0000000000810000-0x000000000084A000-memory.dmp

memory/1904-6-0x0000000000810000-0x000000000084A000-memory.dmp

memory/1904-2-0x00000000007C0000-0x00000000007FF000-memory.dmp

memory/1904-0-0x0000000000670000-0x00000000006AC000-memory.dmp

memory/1904-7-0x0000000000670000-0x00000000006AC000-memory.dmp

memory/1904-9-0x00000000006B0000-0x00000000006B1000-memory.dmp

memory/1904-10-0x0000000010000000-0x0000000010003000-memory.dmp

memory/2060-12-0x00000000000A0000-0x00000000000A1000-memory.dmp

memory/2060-11-0x0000000000060000-0x0000000000089000-memory.dmp

memory/1904-13-0x0000000000810000-0x000000000084A000-memory.dmp

memory/2060-14-0x0000000000060000-0x0000000000089000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-08-31 11:02

Reported

2024-08-31 11:05

Platform

win10v2004-20240802-en

Max time kernel

149s

Max time network

150s

Command Line

"C:\Users\Admin\AppData\Local\Temp\144991d370d40555f306f67c43dac63878c71283b44288f5f890521dd252536a.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\144991d370d40555f306f67c43dac63878c71283b44288f5f890521dd252536a.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\144991d370d40555f306f67c43dac63878c71283b44288f5f890521dd252536a.exe

"C:\Users\Admin\AppData\Local\Temp\144991d370d40555f306f67c43dac63878c71283b44288f5f890521dd252536a.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 5104 -ip 5104

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 5104 -s 600

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 532 -p 5104 -ip 5104

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 5104 -s 620

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 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 97.17.167.52.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 2.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 55.36.223.20.in-addr.arpa udp
US 8.8.8.8:53 232.168.11.51.in-addr.arpa udp
ID 36.95.23.89:443 tcp
US 8.8.8.8:53 26.165.165.52.in-addr.arpa udp
US 8.8.8.8:53 18.31.95.13.in-addr.arpa udp
US 8.8.8.8:53 24.139.73.23.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
KH 103.9.188.78:443 tcp
US 8.8.8.8:53 78.188.9.103.in-addr.arpa udp
US 8.8.8.8:53 172.214.232.199.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 57.169.31.20.in-addr.arpa udp
IN 103.146.232.154:443 tcp
IN 103.123.86.104:443 tcp
N/A 20.44.10.123:443 tcp

Files

memory/5104-0-0x0000000002570000-0x00000000025AF000-memory.dmp

memory/5104-6-0x0000000003CD0000-0x0000000003D0A000-memory.dmp

memory/5104-5-0x0000000002530000-0x000000000256C000-memory.dmp

memory/5104-4-0x0000000003CD0000-0x0000000003D0A000-memory.dmp

memory/5104-8-0x0000000010000000-0x0000000010003000-memory.dmp

memory/5104-7-0x00000000025C0000-0x00000000025C1000-memory.dmp

memory/3636-9-0x0000020DC35E0000-0x0000020DC3609000-memory.dmp

memory/3636-10-0x0000020DC3770000-0x0000020DC3771000-memory.dmp

memory/5104-11-0x00000000023F0000-0x0000000002401000-memory.dmp

memory/5104-12-0x0000000003CD0000-0x0000000003D0A000-memory.dmp

memory/3636-13-0x0000020DC35E0000-0x0000020DC3609000-memory.dmp