Malware Analysis Report

2024-10-23 15:25

Sample ID 240831-dvhc6stalm
Target 8860a9d46dbcd6aca4eb99708c3be549.zip
SHA256 4a7e039895decf1356ece29ac8449ba23e70e9d0ed8c95ef892c416b513d2277
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

4a7e039895decf1356ece29ac8449ba23e70e9d0ed8c95ef892c416b513d2277

Threat Level: Known bad

The file 8860a9d46dbcd6aca4eb99708c3be549.zip was found to be: Known bad.

Malicious Activity Summary

trickbot lib166 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 03:19

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-08-31 03:19

Reported

2024-08-31 03:22

Platform

win7-20240729-en

Max time kernel

132s

Max time network

133s

Command Line

"C:\Users\Admin\AppData\Local\Temp\af4a3f013e8d2f04795c453e5bb95df337eb19a0c986dc018c0360a44ca8b7f9.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\af4a3f013e8d2f04795c453e5bb95df337eb19a0c986dc018c0360a44ca8b7f9.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 2412 wrote to memory of 2244 N/A C:\Users\Admin\AppData\Local\Temp\af4a3f013e8d2f04795c453e5bb95df337eb19a0c986dc018c0360a44ca8b7f9.exe C:\Windows\system32\wermgr.exe
PID 2412 wrote to memory of 2244 N/A C:\Users\Admin\AppData\Local\Temp\af4a3f013e8d2f04795c453e5bb95df337eb19a0c986dc018c0360a44ca8b7f9.exe C:\Windows\system32\wermgr.exe
PID 2412 wrote to memory of 2244 N/A C:\Users\Admin\AppData\Local\Temp\af4a3f013e8d2f04795c453e5bb95df337eb19a0c986dc018c0360a44ca8b7f9.exe C:\Windows\system32\wermgr.exe
PID 2412 wrote to memory of 2244 N/A C:\Users\Admin\AppData\Local\Temp\af4a3f013e8d2f04795c453e5bb95df337eb19a0c986dc018c0360a44ca8b7f9.exe C:\Windows\system32\wermgr.exe
PID 2412 wrote to memory of 2328 N/A C:\Users\Admin\AppData\Local\Temp\af4a3f013e8d2f04795c453e5bb95df337eb19a0c986dc018c0360a44ca8b7f9.exe C:\Windows\system32\cmd.exe
PID 2412 wrote to memory of 2328 N/A C:\Users\Admin\AppData\Local\Temp\af4a3f013e8d2f04795c453e5bb95df337eb19a0c986dc018c0360a44ca8b7f9.exe C:\Windows\system32\cmd.exe
PID 2412 wrote to memory of 2328 N/A C:\Users\Admin\AppData\Local\Temp\af4a3f013e8d2f04795c453e5bb95df337eb19a0c986dc018c0360a44ca8b7f9.exe C:\Windows\system32\cmd.exe
PID 2412 wrote to memory of 2328 N/A C:\Users\Admin\AppData\Local\Temp\af4a3f013e8d2f04795c453e5bb95df337eb19a0c986dc018c0360a44ca8b7f9.exe C:\Windows\system32\cmd.exe
PID 2412 wrote to memory of 2244 N/A C:\Users\Admin\AppData\Local\Temp\af4a3f013e8d2f04795c453e5bb95df337eb19a0c986dc018c0360a44ca8b7f9.exe C:\Windows\system32\wermgr.exe
PID 2412 wrote to memory of 2244 N/A C:\Users\Admin\AppData\Local\Temp\af4a3f013e8d2f04795c453e5bb95df337eb19a0c986dc018c0360a44ca8b7f9.exe C:\Windows\system32\wermgr.exe

Processes

C:\Users\Admin\AppData\Local\Temp\af4a3f013e8d2f04795c453e5bb95df337eb19a0c986dc018c0360a44ca8b7f9.exe

"C:\Users\Admin\AppData\Local\Temp\af4a3f013e8d2f04795c453e5bb95df337eb19a0c986dc018c0360a44ca8b7f9.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
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 202.9.121.143:443 tcp
KH 103.9.188.78:443 tcp
KH 103.9.188.78:443 tcp

Files

memory/2412-0-0x0000000000230000-0x000000000026C000-memory.dmp

memory/2412-6-0x0000000000670000-0x00000000006AA000-memory.dmp

memory/2412-2-0x0000000000390000-0x00000000003CF000-memory.dmp

memory/2412-8-0x0000000000670000-0x00000000006AA000-memory.dmp

memory/2412-7-0x0000000000230000-0x000000000026C000-memory.dmp

memory/2412-10-0x0000000010000000-0x0000000010003000-memory.dmp

memory/2412-9-0x0000000000320000-0x0000000000321000-memory.dmp

memory/2244-12-0x0000000000060000-0x0000000000089000-memory.dmp

memory/2244-11-0x0000000000110000-0x0000000000111000-memory.dmp

memory/2412-13-0x0000000000670000-0x00000000006AA000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-08-31 03:19

Reported

2024-08-31 03:22

Platform

win10v2004-20240802-en

Max time kernel

150s

Max time network

150s

Command Line

"C:\Users\Admin\AppData\Local\Temp\af4a3f013e8d2f04795c453e5bb95df337eb19a0c986dc018c0360a44ca8b7f9.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\af4a3f013e8d2f04795c453e5bb95df337eb19a0c986dc018c0360a44ca8b7f9.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\af4a3f013e8d2f04795c453e5bb95df337eb19a0c986dc018c0360a44ca8b7f9.exe

"C:\Users\Admin\AppData\Local\Temp\af4a3f013e8d2f04795c453e5bb95df337eb19a0c986dc018c0360a44ca8b7f9.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 2308 -ip 2308

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 2308 -s 564

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 512 -p 2308 -ip 2308

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 2308 -s 564

Network

Country Destination Domain Proto
US 8.8.8.8:53 g.bing.com udp
US 150.171.27.10:443 g.bing.com tcp
US 8.8.8.8:53 10.27.171.150.in-addr.arpa udp
US 8.8.8.8:53 228.249.119.40.in-addr.arpa udp
US 8.8.8.8:53 172.214.232.199.in-addr.arpa udp
US 8.8.8.8:53 2.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
IN 45.115.172.105:443 tcp
US 8.8.8.8:53 86.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 171.39.242.20.in-addr.arpa udp
US 8.8.8.8:53 192.142.123.92.in-addr.arpa udp
ID 36.91.88.164:443 tcp
US 8.8.8.8:53 43.58.199.20.in-addr.arpa udp
ID 36.89.228.201:443 tcp
IN 103.123.86.104:443 tcp
IN 202.9.121.143:443 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
IN 117.222.61.115:443 tcp
IN 117.222.57.92:443 tcp
US 8.8.8.8:53 udp

Files

memory/2308-4-0x00000000024A0000-0x00000000024DA000-memory.dmp

memory/2308-6-0x00000000024A0000-0x00000000024DA000-memory.dmp

memory/2308-5-0x0000000002410000-0x000000000244C000-memory.dmp

memory/2308-0-0x0000000002460000-0x000000000249F000-memory.dmp

memory/2308-8-0x0000000010000000-0x0000000010003000-memory.dmp

memory/2308-7-0x0000000002600000-0x0000000002601000-memory.dmp

memory/2496-10-0x0000022EC7D20000-0x0000022EC7D21000-memory.dmp

memory/2496-9-0x0000022EC7BD0000-0x0000022EC7BF9000-memory.dmp

memory/2308-11-0x00000000006D0000-0x00000000006E1000-memory.dmp

memory/2308-12-0x00000000024A0000-0x00000000024DA000-memory.dmp

memory/2496-13-0x0000022EC7BD0000-0x0000022EC7BF9000-memory.dmp