Malware Analysis Report

2024-10-23 15:25

Sample ID 240831-drt8kasfnh
Target 99d2545d40b28b0f5bab21f1344e3124512eb45a098dee2566ad3de323ef94e1
SHA256 99d2545d40b28b0f5bab21f1344e3124512eb45a098dee2566ad3de323ef94e1
Tags
trickbot tot166 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

99d2545d40b28b0f5bab21f1344e3124512eb45a098dee2566ad3de323ef94e1

Threat Level: Known bad

The file 99d2545d40b28b0f5bab21f1344e3124512eb45a098dee2566ad3de323ef94e1 was found to be: Known bad.

Malicious Activity Summary

trickbot tot166 banker discovery trojan

Trickbot

Program crash

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 03:14

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-08-31 03:14

Reported

2024-08-31 03:17

Platform

win7-20240705-en

Max time kernel

134s

Max time network

143s

Command Line

"C:\Users\Admin\AppData\Local\Temp\722e107df1c74ea81961692146035e82b5513f2cce9f71f14f3ba692a5803c1a.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\722e107df1c74ea81961692146035e82b5513f2cce9f71f14f3ba692a5803c1a.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 2968 wrote to memory of 2368 N/A C:\Users\Admin\AppData\Local\Temp\722e107df1c74ea81961692146035e82b5513f2cce9f71f14f3ba692a5803c1a.exe C:\Windows\system32\wermgr.exe
PID 2968 wrote to memory of 2368 N/A C:\Users\Admin\AppData\Local\Temp\722e107df1c74ea81961692146035e82b5513f2cce9f71f14f3ba692a5803c1a.exe C:\Windows\system32\wermgr.exe
PID 2968 wrote to memory of 2368 N/A C:\Users\Admin\AppData\Local\Temp\722e107df1c74ea81961692146035e82b5513f2cce9f71f14f3ba692a5803c1a.exe C:\Windows\system32\wermgr.exe
PID 2968 wrote to memory of 2368 N/A C:\Users\Admin\AppData\Local\Temp\722e107df1c74ea81961692146035e82b5513f2cce9f71f14f3ba692a5803c1a.exe C:\Windows\system32\wermgr.exe
PID 2968 wrote to memory of 2684 N/A C:\Users\Admin\AppData\Local\Temp\722e107df1c74ea81961692146035e82b5513f2cce9f71f14f3ba692a5803c1a.exe C:\Windows\system32\cmd.exe
PID 2968 wrote to memory of 2684 N/A C:\Users\Admin\AppData\Local\Temp\722e107df1c74ea81961692146035e82b5513f2cce9f71f14f3ba692a5803c1a.exe C:\Windows\system32\cmd.exe
PID 2968 wrote to memory of 2684 N/A C:\Users\Admin\AppData\Local\Temp\722e107df1c74ea81961692146035e82b5513f2cce9f71f14f3ba692a5803c1a.exe C:\Windows\system32\cmd.exe
PID 2968 wrote to memory of 2684 N/A C:\Users\Admin\AppData\Local\Temp\722e107df1c74ea81961692146035e82b5513f2cce9f71f14f3ba692a5803c1a.exe C:\Windows\system32\cmd.exe
PID 2968 wrote to memory of 2368 N/A C:\Users\Admin\AppData\Local\Temp\722e107df1c74ea81961692146035e82b5513f2cce9f71f14f3ba692a5803c1a.exe C:\Windows\system32\wermgr.exe
PID 2968 wrote to memory of 2368 N/A C:\Users\Admin\AppData\Local\Temp\722e107df1c74ea81961692146035e82b5513f2cce9f71f14f3ba692a5803c1a.exe C:\Windows\system32\wermgr.exe

Processes

C:\Users\Admin\AppData\Local\Temp\722e107df1c74ea81961692146035e82b5513f2cce9f71f14f3ba692a5803c1a.exe

"C:\Users\Admin\AppData\Local\Temp\722e107df1c74ea81961692146035e82b5513f2cce9f71f14f3ba692a5803c1a.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 202.9.121.143:443 tcp
IN 103.123.86.104:443 tcp
ID 36.91.186.235:443 tcp
IN 103.146.232.154:443 tcp
IN 110.172.137.20:443 tcp

Files

memory/2968-7-0x0000000000270000-0x00000000002AC000-memory.dmp

memory/2968-6-0x0000000001F10000-0x0000000001F4A000-memory.dmp

memory/2968-8-0x0000000001F10000-0x0000000001F4A000-memory.dmp

memory/2968-2-0x00000000003B0000-0x00000000003EF000-memory.dmp

memory/2968-0-0x0000000000270000-0x00000000002AC000-memory.dmp

memory/2968-10-0x0000000010000000-0x0000000010003000-memory.dmp

memory/2968-9-0x0000000001CF0000-0x0000000001CF1000-memory.dmp

memory/2368-11-0x0000000000060000-0x0000000000089000-memory.dmp

memory/2368-12-0x0000000000290000-0x0000000000291000-memory.dmp

memory/2968-13-0x0000000001F10000-0x0000000001F4A000-memory.dmp

memory/2968-14-0x0000000010000000-0x0000000010003000-memory.dmp

memory/2368-15-0x0000000000060000-0x0000000000089000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-08-31 03:14

Reported

2024-08-31 03:17

Platform

win10v2004-20240802-en

Max time kernel

149s

Max time network

150s

Command Line

"C:\Users\Admin\AppData\Local\Temp\722e107df1c74ea81961692146035e82b5513f2cce9f71f14f3ba692a5803c1a.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\722e107df1c74ea81961692146035e82b5513f2cce9f71f14f3ba692a5803c1a.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\722e107df1c74ea81961692146035e82b5513f2cce9f71f14f3ba692a5803c1a.exe

"C:\Users\Admin\AppData\Local\Temp\722e107df1c74ea81961692146035e82b5513f2cce9f71f14f3ba692a5803c1a.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 4648 -ip 4648

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 4648 -s 564

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 500 -p 4648 -ip 4648

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 4648 -s 564

Network

Country Destination Domain Proto
US 8.8.8.8:53 154.239.44.20.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 88.156.103.20.in-addr.arpa udp
US 8.8.8.8:53 104.219.191.52.in-addr.arpa udp
ID 36.89.228.201:443 tcp
ID 36.95.23.89:443 tcp
US 8.8.8.8:53 50.23.12.20.in-addr.arpa udp
US 8.8.8.8:53 198.187.3.20.in-addr.arpa udp
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 8.8.8.8:53 73.144.22.2.in-addr.arpa udp
US 8.8.8.8:53 43.58.199.20.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 19.229.111.52.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
PK 210.2.149.202:443 tcp
IN 103.75.32.173:443 tcp
TW 122.117.90.133:443 122.117.90.133 tcp
US 8.8.8.8:53 252.15.104.51.in-addr.arpa udp
US 8.8.8.8:53 133.90.117.122.in-addr.arpa udp
N/A 118.91.190.42:443 tcp

Files

memory/4648-0-0x00000000024C0000-0x00000000024FF000-memory.dmp

memory/4648-6-0x0000000002500000-0x000000000253A000-memory.dmp

memory/4648-5-0x0000000002500000-0x000000000253A000-memory.dmp

memory/4648-4-0x0000000002440000-0x000000000247C000-memory.dmp

memory/4648-8-0x0000000010000000-0x0000000010003000-memory.dmp

memory/4648-7-0x0000000002490000-0x0000000002491000-memory.dmp

memory/4076-9-0x0000019ACDDE0000-0x0000019ACDDE1000-memory.dmp

memory/4076-10-0x0000019ACDC40000-0x0000019ACDC69000-memory.dmp

memory/4648-11-0x0000000002420000-0x0000000002431000-memory.dmp

memory/4648-12-0x0000000002500000-0x000000000253A000-memory.dmp