Malware Analysis Report

2024-10-19 01:01

Sample ID 240831-bb275aweld
Target e9663c3b3554f88bbf32a8120fb62195bc237d97ba8bbd1e9146a8da2280f1c9
SHA256 e9663c3b3554f88bbf32a8120fb62195bc237d97ba8bbd1e9146a8da2280f1c9
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

e9663c3b3554f88bbf32a8120fb62195bc237d97ba8bbd1e9146a8da2280f1c9

Threat Level: Known bad

The file e9663c3b3554f88bbf32a8120fb62195bc237d97ba8bbd1e9146a8da2280f1c9 was found to be: Known bad.

Malicious Activity Summary

trickbot lib166 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 00:59

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-08-31 00:59

Reported

2024-08-31 01:01

Platform

win7-20240708-en

Max time kernel

139s

Max time network

149s

Command Line

"C:\Users\Admin\AppData\Local\Temp\abe57fea9109e803024c6e0c7de37ba172ae271f415b83b4a053167facdbfff3.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\abe57fea9109e803024c6e0c7de37ba172ae271f415b83b4a053167facdbfff3.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 2856 wrote to memory of 2800 N/A C:\Users\Admin\AppData\Local\Temp\abe57fea9109e803024c6e0c7de37ba172ae271f415b83b4a053167facdbfff3.exe C:\Windows\system32\wermgr.exe
PID 2856 wrote to memory of 2800 N/A C:\Users\Admin\AppData\Local\Temp\abe57fea9109e803024c6e0c7de37ba172ae271f415b83b4a053167facdbfff3.exe C:\Windows\system32\wermgr.exe
PID 2856 wrote to memory of 2800 N/A C:\Users\Admin\AppData\Local\Temp\abe57fea9109e803024c6e0c7de37ba172ae271f415b83b4a053167facdbfff3.exe C:\Windows\system32\wermgr.exe
PID 2856 wrote to memory of 2800 N/A C:\Users\Admin\AppData\Local\Temp\abe57fea9109e803024c6e0c7de37ba172ae271f415b83b4a053167facdbfff3.exe C:\Windows\system32\wermgr.exe
PID 2856 wrote to memory of 2608 N/A C:\Users\Admin\AppData\Local\Temp\abe57fea9109e803024c6e0c7de37ba172ae271f415b83b4a053167facdbfff3.exe C:\Windows\system32\cmd.exe
PID 2856 wrote to memory of 2608 N/A C:\Users\Admin\AppData\Local\Temp\abe57fea9109e803024c6e0c7de37ba172ae271f415b83b4a053167facdbfff3.exe C:\Windows\system32\cmd.exe
PID 2856 wrote to memory of 2608 N/A C:\Users\Admin\AppData\Local\Temp\abe57fea9109e803024c6e0c7de37ba172ae271f415b83b4a053167facdbfff3.exe C:\Windows\system32\cmd.exe
PID 2856 wrote to memory of 2608 N/A C:\Users\Admin\AppData\Local\Temp\abe57fea9109e803024c6e0c7de37ba172ae271f415b83b4a053167facdbfff3.exe C:\Windows\system32\cmd.exe
PID 2856 wrote to memory of 2800 N/A C:\Users\Admin\AppData\Local\Temp\abe57fea9109e803024c6e0c7de37ba172ae271f415b83b4a053167facdbfff3.exe C:\Windows\system32\wermgr.exe
PID 2856 wrote to memory of 2800 N/A C:\Users\Admin\AppData\Local\Temp\abe57fea9109e803024c6e0c7de37ba172ae271f415b83b4a053167facdbfff3.exe C:\Windows\system32\wermgr.exe

Processes

C:\Users\Admin\AppData\Local\Temp\abe57fea9109e803024c6e0c7de37ba172ae271f415b83b4a053167facdbfff3.exe

"C:\Users\Admin\AppData\Local\Temp\abe57fea9109e803024c6e0c7de37ba172ae271f415b83b4a053167facdbfff3.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 103.75.32.173:443 tcp
IN 103.146.232.154:443 tcp
KH 103.9.188.78:443 tcp
KH 103.9.188.78:443 tcp
KH 103.9.188.78:443 tcp
ID 36.91.117.231:443 tcp
IN 103.123.86.104:443 tcp

Files

memory/2856-0-0x0000000001C90000-0x0000000001CCC000-memory.dmp

memory/2856-2-0x0000000001CD0000-0x0000000001D0F000-memory.dmp

memory/2856-7-0x0000000001C90000-0x0000000001CCC000-memory.dmp

memory/2856-6-0x0000000001F50000-0x0000000001F8A000-memory.dmp

memory/2856-8-0x0000000001F50000-0x0000000001F8A000-memory.dmp

memory/2856-10-0x0000000010000000-0x0000000010003000-memory.dmp

memory/2856-9-0x00000000003E0000-0x00000000003E1000-memory.dmp

memory/2800-11-0x0000000000520000-0x0000000000521000-memory.dmp

memory/2800-12-0x0000000000060000-0x0000000000089000-memory.dmp

memory/2856-13-0x0000000001F50000-0x0000000001F8A000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-08-31 00:59

Reported

2024-08-31 01:01

Platform

win10v2004-20240802-en

Max time kernel

139s

Max time network

147s

Command Line

"C:\Users\Admin\AppData\Local\Temp\abe57fea9109e803024c6e0c7de37ba172ae271f415b83b4a053167facdbfff3.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\abe57fea9109e803024c6e0c7de37ba172ae271f415b83b4a053167facdbfff3.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\abe57fea9109e803024c6e0c7de37ba172ae271f415b83b4a053167facdbfff3.exe

"C:\Users\Admin\AppData\Local\Temp\abe57fea9109e803024c6e0c7de37ba172ae271f415b83b4a053167facdbfff3.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 4608 -ip 4608

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 4608 -s 592

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 516 -p 4608 -ip 4608

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 4608 -s 620

Network

Country Destination Domain Proto
US 8.8.8.8:53 196.249.167.52.in-addr.arpa udp
US 8.8.8.8:53 g.bing.com udp
US 150.171.28.10:443 g.bing.com tcp
US 8.8.8.8:53 240.143.123.92.in-addr.arpa udp
US 8.8.8.8:53 0.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 10.28.171.150.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 58.55.71.13.in-addr.arpa udp
ID 202.65.119.162:443 tcp
US 8.8.8.8:53 103.169.127.40.in-addr.arpa udp
US 8.8.8.8:53 171.39.242.20.in-addr.arpa udp
US 8.8.8.8:53 228.249.119.40.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
IN 103.123.86.104:443 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 52.111.229.43:443 tcp
KH 103.9.188.78:443 tcp
US 8.8.8.8:53 25.140.123.92.in-addr.arpa udp
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
KH 103.9.188.78:443 tcp
KH 103.9.188.78:443 tcp
KH 103.9.188.78:443 tcp
IN 45.115.172.105:443 tcp

Files

memory/4608-0-0x00000000024A0000-0x00000000024DF000-memory.dmp

memory/4608-6-0x00000000024E0000-0x000000000251A000-memory.dmp

memory/4608-5-0x0000000002330000-0x000000000236C000-memory.dmp

memory/4608-4-0x00000000024E0000-0x000000000251A000-memory.dmp

memory/4608-7-0x0000000002520000-0x0000000002521000-memory.dmp

memory/4608-8-0x0000000010000000-0x0000000010003000-memory.dmp

memory/4748-9-0x0000015F5E7A0000-0x0000015F5E7A1000-memory.dmp

memory/4748-10-0x0000015F5E500000-0x0000015F5E529000-memory.dmp

memory/4608-11-0x0000000002310000-0x0000000002321000-memory.dmp

memory/4608-12-0x00000000024E0000-0x000000000251A000-memory.dmp