Malware Analysis Report

2024-10-23 15:27

Sample ID 240831-sgrr1szcqm
Target 8c0051ba9c59f2856ccd970676579fa0.zip
SHA256 b8fa56713d55ce2c97ec072d7476796d4a9d879d1cff81d48f616b9aab350aa2
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

b8fa56713d55ce2c97ec072d7476796d4a9d879d1cff81d48f616b9aab350aa2

Threat Level: Known bad

The file 8c0051ba9c59f2856ccd970676579fa0.zip was found to be: Known bad.

Malicious Activity Summary

trickbot lib166 banker discovery trojan

Trickbot

Unsigned PE

System Location Discovery: System Language Discovery

Suspicious use of AdjustPrivilegeToken

Suspicious use of SetWindowsHookEx

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-08-31 15:06

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-08-31 15:06

Reported

2024-08-31 15:08

Platform

win7-20240704-en

Max time kernel

132s

Max time network

146s

Command Line

"C:\Users\Admin\AppData\Local\Temp\fdc2176c9b1fdf75b885bff7a851872722e35a03b75ba229b89f6e7e14a043b4.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\fdc2176c9b1fdf75b885bff7a851872722e35a03b75ba229b89f6e7e14a043b4.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 2548 wrote to memory of 2904 N/A C:\Users\Admin\AppData\Local\Temp\fdc2176c9b1fdf75b885bff7a851872722e35a03b75ba229b89f6e7e14a043b4.exe C:\Windows\system32\wermgr.exe
PID 2548 wrote to memory of 2904 N/A C:\Users\Admin\AppData\Local\Temp\fdc2176c9b1fdf75b885bff7a851872722e35a03b75ba229b89f6e7e14a043b4.exe C:\Windows\system32\wermgr.exe
PID 2548 wrote to memory of 2904 N/A C:\Users\Admin\AppData\Local\Temp\fdc2176c9b1fdf75b885bff7a851872722e35a03b75ba229b89f6e7e14a043b4.exe C:\Windows\system32\wermgr.exe
PID 2548 wrote to memory of 2904 N/A C:\Users\Admin\AppData\Local\Temp\fdc2176c9b1fdf75b885bff7a851872722e35a03b75ba229b89f6e7e14a043b4.exe C:\Windows\system32\wermgr.exe
PID 2548 wrote to memory of 2724 N/A C:\Users\Admin\AppData\Local\Temp\fdc2176c9b1fdf75b885bff7a851872722e35a03b75ba229b89f6e7e14a043b4.exe C:\Windows\system32\cmd.exe
PID 2548 wrote to memory of 2724 N/A C:\Users\Admin\AppData\Local\Temp\fdc2176c9b1fdf75b885bff7a851872722e35a03b75ba229b89f6e7e14a043b4.exe C:\Windows\system32\cmd.exe
PID 2548 wrote to memory of 2724 N/A C:\Users\Admin\AppData\Local\Temp\fdc2176c9b1fdf75b885bff7a851872722e35a03b75ba229b89f6e7e14a043b4.exe C:\Windows\system32\cmd.exe
PID 2548 wrote to memory of 2724 N/A C:\Users\Admin\AppData\Local\Temp\fdc2176c9b1fdf75b885bff7a851872722e35a03b75ba229b89f6e7e14a043b4.exe C:\Windows\system32\cmd.exe
PID 2548 wrote to memory of 2904 N/A C:\Users\Admin\AppData\Local\Temp\fdc2176c9b1fdf75b885bff7a851872722e35a03b75ba229b89f6e7e14a043b4.exe C:\Windows\system32\wermgr.exe
PID 2548 wrote to memory of 2904 N/A C:\Users\Admin\AppData\Local\Temp\fdc2176c9b1fdf75b885bff7a851872722e35a03b75ba229b89f6e7e14a043b4.exe C:\Windows\system32\wermgr.exe

Processes

C:\Users\Admin\AppData\Local\Temp\fdc2176c9b1fdf75b885bff7a851872722e35a03b75ba229b89f6e7e14a043b4.exe

"C:\Users\Admin\AppData\Local\Temp\fdc2176c9b1fdf75b885bff7a851872722e35a03b75ba229b89f6e7e14a043b4.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
ID 202.65.119.162:443 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
IN 103.123.86.104:443 tcp

Files

memory/2548-0-0x0000000000560000-0x000000000059C000-memory.dmp

memory/2548-2-0x00000000005B0000-0x00000000005EF000-memory.dmp

memory/2548-5-0x0000000000560000-0x000000000059C000-memory.dmp

memory/2548-8-0x00000000005F0000-0x000000000062A000-memory.dmp

memory/2548-7-0x00000000005F0000-0x000000000062A000-memory.dmp

memory/2548-10-0x0000000010000000-0x0000000010003000-memory.dmp

memory/2548-9-0x0000000001E70000-0x0000000001E71000-memory.dmp

memory/2904-12-0x00000000000A0000-0x00000000000A1000-memory.dmp

memory/2904-11-0x0000000000060000-0x0000000000089000-memory.dmp

memory/2548-13-0x00000000005F0000-0x000000000062A000-memory.dmp

memory/2904-14-0x0000000000060000-0x0000000000089000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-08-31 15:06

Reported

2024-08-31 15:08

Platform

win10v2004-20240802-en

Max time kernel

150s

Max time network

151s

Command Line

"C:\Users\Admin\AppData\Local\Temp\fdc2176c9b1fdf75b885bff7a851872722e35a03b75ba229b89f6e7e14a043b4.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\fdc2176c9b1fdf75b885bff7a851872722e35a03b75ba229b89f6e7e14a043b4.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\fdc2176c9b1fdf75b885bff7a851872722e35a03b75ba229b89f6e7e14a043b4.exe

"C:\Users\Admin\AppData\Local\Temp\fdc2176c9b1fdf75b885bff7a851872722e35a03b75ba229b89f6e7e14a043b4.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
US 8.8.8.8:53 8.8.8.8.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 8.8.8.8:53 104.219.191.52.in-addr.arpa udp
US 8.8.8.8:53 73.144.22.2.in-addr.arpa udp
US 8.8.8.8:53 10.28.171.150.in-addr.arpa udp
US 8.8.8.8:53 17.160.190.20.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 138.201.86.20.in-addr.arpa udp
US 8.8.8.8:53 209.205.72.20.in-addr.arpa udp
US 8.8.8.8:53 196.249.167.52.in-addr.arpa udp
ID 36.91.117.231:443 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 34.56.20.217.in-addr.arpa udp
ID 36.91.88.164:443 tcp
US 8.8.8.8:53 81.144.22.2.in-addr.arpa udp
IN 103.75.32.173:443 tcp
US 8.8.8.8:53 55.36.223.20.in-addr.arpa udp
IN 45.115.172.105:443 tcp
US 8.8.8.8:53 19.229.111.52.in-addr.arpa udp
IN 117.222.57.92:443 tcp
US 8.8.8.8:53 tse1.mm.bing.net udp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 8.8.8.8:53 26.35.223.20.in-addr.arpa udp
IN 103.123.86.104:443 tcp
PK 210.2.149.202:443 tcp
US 8.8.8.8:53 udp

Files

memory/2880-4-0x0000000003CC0000-0x0000000003CFA000-memory.dmp

memory/2880-6-0x0000000003CC0000-0x0000000003CFA000-memory.dmp

memory/2880-5-0x0000000003B40000-0x0000000003B7C000-memory.dmp

memory/2880-0-0x0000000003C80000-0x0000000003CBF000-memory.dmp

memory/2880-8-0x0000000010000000-0x0000000010003000-memory.dmp

memory/2880-7-0x0000000002540000-0x0000000002541000-memory.dmp

memory/516-10-0x000001D585BE0000-0x000001D585BE1000-memory.dmp

memory/516-9-0x000001D585940000-0x000001D585969000-memory.dmp

memory/2880-11-0x0000000003B20000-0x0000000003B31000-memory.dmp

memory/2880-12-0x0000000003CC0000-0x0000000003CFA000-memory.dmp

memory/516-13-0x000001D585940000-0x000001D585969000-memory.dmp