Malware Analysis Report

2024-10-23 15:25

Sample ID 240831-j3p1watere
Target 5927b41d751e7324b8742d00c290c61f999fb121cbdcd70314edbe3f5e1fb67a
SHA256 5927b41d751e7324b8742d00c290c61f999fb121cbdcd70314edbe3f5e1fb67a
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

5927b41d751e7324b8742d00c290c61f999fb121cbdcd70314edbe3f5e1fb67a

Threat Level: Known bad

The file 5927b41d751e7324b8742d00c290c61f999fb121cbdcd70314edbe3f5e1fb67a was found to be: Known bad.

Malicious Activity Summary

trickbot lib166 banker discovery trojan

Trickbot

Unsigned PE

System Location Discovery: System Language Discovery

Program crash

Suspicious use of AdjustPrivilegeToken

Suspicious use of SetWindowsHookEx

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-08-31 08:11

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-08-31 08:11

Reported

2024-08-31 08:14

Platform

win7-20240704-en

Max time kernel

145s

Max time network

154s

Command Line

"C:\Users\Admin\AppData\Local\Temp\d738de20f1b0513baae347f327f15490b9a7683b32bd92a437d5b4acb14b3ea9.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\d738de20f1b0513baae347f327f15490b9a7683b32bd92a437d5b4acb14b3ea9.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 1944 wrote to memory of 2724 N/A C:\Users\Admin\AppData\Local\Temp\d738de20f1b0513baae347f327f15490b9a7683b32bd92a437d5b4acb14b3ea9.exe C:\Windows\system32\wermgr.exe
PID 1944 wrote to memory of 2724 N/A C:\Users\Admin\AppData\Local\Temp\d738de20f1b0513baae347f327f15490b9a7683b32bd92a437d5b4acb14b3ea9.exe C:\Windows\system32\wermgr.exe
PID 1944 wrote to memory of 2724 N/A C:\Users\Admin\AppData\Local\Temp\d738de20f1b0513baae347f327f15490b9a7683b32bd92a437d5b4acb14b3ea9.exe C:\Windows\system32\wermgr.exe
PID 1944 wrote to memory of 2724 N/A C:\Users\Admin\AppData\Local\Temp\d738de20f1b0513baae347f327f15490b9a7683b32bd92a437d5b4acb14b3ea9.exe C:\Windows\system32\wermgr.exe
PID 1944 wrote to memory of 2320 N/A C:\Users\Admin\AppData\Local\Temp\d738de20f1b0513baae347f327f15490b9a7683b32bd92a437d5b4acb14b3ea9.exe C:\Windows\system32\cmd.exe
PID 1944 wrote to memory of 2320 N/A C:\Users\Admin\AppData\Local\Temp\d738de20f1b0513baae347f327f15490b9a7683b32bd92a437d5b4acb14b3ea9.exe C:\Windows\system32\cmd.exe
PID 1944 wrote to memory of 2320 N/A C:\Users\Admin\AppData\Local\Temp\d738de20f1b0513baae347f327f15490b9a7683b32bd92a437d5b4acb14b3ea9.exe C:\Windows\system32\cmd.exe
PID 1944 wrote to memory of 2320 N/A C:\Users\Admin\AppData\Local\Temp\d738de20f1b0513baae347f327f15490b9a7683b32bd92a437d5b4acb14b3ea9.exe C:\Windows\system32\cmd.exe
PID 1944 wrote to memory of 2724 N/A C:\Users\Admin\AppData\Local\Temp\d738de20f1b0513baae347f327f15490b9a7683b32bd92a437d5b4acb14b3ea9.exe C:\Windows\system32\wermgr.exe
PID 1944 wrote to memory of 2724 N/A C:\Users\Admin\AppData\Local\Temp\d738de20f1b0513baae347f327f15490b9a7683b32bd92a437d5b4acb14b3ea9.exe C:\Windows\system32\wermgr.exe

Processes

C:\Users\Admin\AppData\Local\Temp\d738de20f1b0513baae347f327f15490b9a7683b32bd92a437d5b4acb14b3ea9.exe

"C:\Users\Admin\AppData\Local\Temp\d738de20f1b0513baae347f327f15490b9a7683b32bd92a437d5b4acb14b3ea9.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
TW 122.117.90.133:443 tcp
TW 122.117.90.133:443 tcp
TW 122.117.90.133:443 tcp
TW 122.117.90.133:443 tcp
TW 122.117.90.133:443 tcp
TW 122.117.90.133:443 tcp
IN 103.123.86.104:443 tcp
IN 202.9.121.143:443 tcp
ID 36.89.228.201:443 tcp
PK 210.2.149.202:443 tcp

Files

memory/1944-8-0x0000000001FB0000-0x0000000001FEA000-memory.dmp

memory/1944-7-0x00000000002A0000-0x00000000002DC000-memory.dmp

memory/1944-6-0x0000000001FB0000-0x0000000001FEA000-memory.dmp

memory/1944-2-0x0000000000810000-0x000000000084F000-memory.dmp

memory/1944-0-0x00000000002A0000-0x00000000002DC000-memory.dmp

memory/1944-9-0x00000000002E0000-0x00000000002E1000-memory.dmp

memory/1944-10-0x0000000010000000-0x0000000010003000-memory.dmp

memory/2724-12-0x00000000000A0000-0x00000000000A1000-memory.dmp

memory/2724-11-0x0000000000060000-0x0000000000089000-memory.dmp

memory/1944-13-0x0000000001FB0000-0x0000000001FEA000-memory.dmp

memory/1944-14-0x0000000010000000-0x0000000010003000-memory.dmp

memory/2724-15-0x0000000000060000-0x0000000000089000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-08-31 08:11

Reported

2024-08-31 08:14

Platform

win10v2004-20240802-en

Max time kernel

148s

Max time network

154s

Command Line

"C:\Users\Admin\AppData\Local\Temp\d738de20f1b0513baae347f327f15490b9a7683b32bd92a437d5b4acb14b3ea9.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\d738de20f1b0513baae347f327f15490b9a7683b32bd92a437d5b4acb14b3ea9.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\d738de20f1b0513baae347f327f15490b9a7683b32bd92a437d5b4acb14b3ea9.exe

"C:\Users\Admin\AppData\Local\Temp\d738de20f1b0513baae347f327f15490b9a7683b32bd92a437d5b4acb14b3ea9.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 4488 -ip 4488

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 4488 -s 596

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 4488 -ip 4488

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 4488 -s 568

Network

Country Destination Domain Proto
US 8.8.8.8:53 217.106.137.52.in-addr.arpa udp
US 8.8.8.8:53 69.31.126.40.in-addr.arpa udp
US 8.8.8.8:53 149.220.183.52.in-addr.arpa udp
US 8.8.8.8:53 133.211.185.52.in-addr.arpa udp
IN 110.172.137.20:443 tcp
US 8.8.8.8:53 50.23.12.20.in-addr.arpa udp
US 8.8.8.8:53 171.39.242.20.in-addr.arpa udp
US 8.8.8.8:53 65.139.73.23.in-addr.arpa udp
ID 36.91.117.231:443 tcp
US 8.8.8.8:53 81.144.22.2.in-addr.arpa udp
IN 103.75.32.173:443 tcp
IN 202.9.121.143:443 tcp
US 8.8.8.8:53 43.229.111.52.in-addr.arpa udp
IN 45.115.172.105:443 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 10.27.171.150.in-addr.arpa udp
ID 36.91.88.164:443 tcp
ID 36.89.228.201:443 tcp
ID 36.95.23.89:443 tcp

Files

memory/4488-0-0x00000000025A0000-0x00000000025DF000-memory.dmp

memory/4488-5-0x00000000025E0000-0x000000000261A000-memory.dmp

memory/4488-6-0x00000000025E0000-0x000000000261A000-memory.dmp

memory/4488-4-0x00000000023C0000-0x00000000023FC000-memory.dmp

memory/4488-8-0x0000000010000000-0x0000000010003000-memory.dmp

memory/4488-7-0x0000000002400000-0x0000000002401000-memory.dmp

memory/1344-9-0x000001F537FC0000-0x000001F537FC1000-memory.dmp

memory/1344-10-0x000001F537F80000-0x000001F537FA9000-memory.dmp

memory/4488-11-0x00000000006F0000-0x0000000000701000-memory.dmp

memory/4488-12-0x00000000025E0000-0x000000000261A000-memory.dmp