Malware Analysis Report

2024-10-19 01:02

Sample ID 240831-az5gqawcjk
Target 4d93ff123ea41d417b769bef1c6f1ecc.zip
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 4d93ff123ea41d417b769bef1c6f1ecc.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 00:39

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-08-31 00:39

Reported

2024-08-31 00:42

Platform

win7-20240708-en

Max time kernel

137s

Max time network

151s

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 1528 wrote to memory of 2672 N/A C:\Users\Admin\AppData\Local\Temp\abe57fea9109e803024c6e0c7de37ba172ae271f415b83b4a053167facdbfff3.exe C:\Windows\system32\wermgr.exe
PID 1528 wrote to memory of 2672 N/A C:\Users\Admin\AppData\Local\Temp\abe57fea9109e803024c6e0c7de37ba172ae271f415b83b4a053167facdbfff3.exe C:\Windows\system32\wermgr.exe
PID 1528 wrote to memory of 2672 N/A C:\Users\Admin\AppData\Local\Temp\abe57fea9109e803024c6e0c7de37ba172ae271f415b83b4a053167facdbfff3.exe C:\Windows\system32\wermgr.exe
PID 1528 wrote to memory of 2672 N/A C:\Users\Admin\AppData\Local\Temp\abe57fea9109e803024c6e0c7de37ba172ae271f415b83b4a053167facdbfff3.exe C:\Windows\system32\wermgr.exe
PID 1528 wrote to memory of 1332 N/A C:\Users\Admin\AppData\Local\Temp\abe57fea9109e803024c6e0c7de37ba172ae271f415b83b4a053167facdbfff3.exe C:\Windows\system32\cmd.exe
PID 1528 wrote to memory of 1332 N/A C:\Users\Admin\AppData\Local\Temp\abe57fea9109e803024c6e0c7de37ba172ae271f415b83b4a053167facdbfff3.exe C:\Windows\system32\cmd.exe
PID 1528 wrote to memory of 1332 N/A C:\Users\Admin\AppData\Local\Temp\abe57fea9109e803024c6e0c7de37ba172ae271f415b83b4a053167facdbfff3.exe C:\Windows\system32\cmd.exe
PID 1528 wrote to memory of 1332 N/A C:\Users\Admin\AppData\Local\Temp\abe57fea9109e803024c6e0c7de37ba172ae271f415b83b4a053167facdbfff3.exe C:\Windows\system32\cmd.exe
PID 1528 wrote to memory of 2672 N/A C:\Users\Admin\AppData\Local\Temp\abe57fea9109e803024c6e0c7de37ba172ae271f415b83b4a053167facdbfff3.exe C:\Windows\system32\wermgr.exe
PID 1528 wrote to memory of 2672 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
ID 139.255.65.170:443 tcp
IN 45.115.172.105:443 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 202.65.119.162:443 tcp

Files

memory/1528-0-0x00000000002C0000-0x00000000002FC000-memory.dmp

memory/1528-7-0x00000000002C0000-0x00000000002FC000-memory.dmp

memory/1528-8-0x0000000000620000-0x000000000065A000-memory.dmp

memory/1528-6-0x0000000000620000-0x000000000065A000-memory.dmp

memory/1528-2-0x00000000003B0000-0x00000000003EF000-memory.dmp

memory/1528-9-0x0000000000320000-0x0000000000321000-memory.dmp

memory/1528-10-0x0000000010000000-0x0000000010003000-memory.dmp

memory/2672-11-0x00000000000E0000-0x0000000000109000-memory.dmp

memory/2672-12-0x0000000000190000-0x0000000000191000-memory.dmp

memory/1528-13-0x0000000000620000-0x000000000065A000-memory.dmp

memory/1528-14-0x0000000010000000-0x0000000010003000-memory.dmp

memory/2672-15-0x00000000000E0000-0x0000000000109000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-08-31 00:39

Reported

2024-08-31 00:42

Platform

win10v2004-20240802-en

Max time kernel

135s

Max time network

153s

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

Network

Country Destination Domain Proto
US 8.8.8.8:53 73.31.126.40.in-addr.arpa udp
US 8.8.8.8:53 217.106.137.52.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
IN 103.146.232.154:443 tcp
US 8.8.8.8:53 26.165.165.52.in-addr.arpa udp
US 8.8.8.8:53 206.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 24.139.73.23.in-addr.arpa udp
ID 202.65.119.162:443 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 26.35.223.20.in-addr.arpa udp
US 8.8.8.8:53 78.188.9.103.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
US 8.8.8.8:53 19.229.111.52.in-addr.arpa udp
US 8.8.8.8:53 205.47.74.20.in-addr.arpa udp
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
KH 103.9.188.78:443 tcp
KH 103.9.188.78:443 tcp
KH 103.9.188.78:443 tcp
IN 117.222.61.115:443 tcp

Files

memory/532-4-0x00000000024E0000-0x000000000251A000-memory.dmp

memory/532-6-0x00000000024E0000-0x000000000251A000-memory.dmp

memory/532-5-0x0000000002320000-0x000000000235C000-memory.dmp

memory/532-0-0x0000000002360000-0x000000000239F000-memory.dmp

memory/532-8-0x0000000010000000-0x0000000010003000-memory.dmp

memory/532-7-0x00000000023C0000-0x00000000023C1000-memory.dmp

memory/2760-9-0x00000257FF430000-0x00000257FF459000-memory.dmp

memory/2760-10-0x00000257FF5D0000-0x00000257FF5D1000-memory.dmp

memory/532-11-0x0000000002300000-0x0000000002311000-memory.dmp

memory/532-12-0x00000000024E0000-0x000000000251A000-memory.dmp

memory/2760-13-0x00000257FF430000-0x00000257FF459000-memory.dmp