Malware Analysis Report

2024-10-23 15:27

Sample ID 240831-nlvl9a1cmh
Target b4463af03da32908466b386c30ef49cae108306f8bfba681d2cf3be21e4e6b67
SHA256 b4463af03da32908466b386c30ef49cae108306f8bfba681d2cf3be21e4e6b67
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

b4463af03da32908466b386c30ef49cae108306f8bfba681d2cf3be21e4e6b67

Threat Level: Known bad

The file b4463af03da32908466b386c30ef49cae108306f8bfba681d2cf3be21e4e6b67 was found to be: Known bad.

Malicious Activity Summary

trickbot lib166 banker discovery trojan

Trickbot

System Location Discovery: System Language Discovery

Program crash

Unsigned PE

Suspicious use of AdjustPrivilegeToken

Suspicious use of SetWindowsHookEx

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-08-31 11:29

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-08-31 11:29

Reported

2024-08-31 11:32

Platform

win7-20240708-en

Max time kernel

145s

Max time network

149s

Command Line

"C:\Users\Admin\AppData\Local\Temp\0869efc9c85780de621d99ee20829eafe90bbead87e4fc767108fcdb28e1dddc.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\0869efc9c85780de621d99ee20829eafe90bbead87e4fc767108fcdb28e1dddc.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 2460 wrote to memory of 3048 N/A C:\Users\Admin\AppData\Local\Temp\0869efc9c85780de621d99ee20829eafe90bbead87e4fc767108fcdb28e1dddc.exe C:\Windows\system32\wermgr.exe
PID 2460 wrote to memory of 3048 N/A C:\Users\Admin\AppData\Local\Temp\0869efc9c85780de621d99ee20829eafe90bbead87e4fc767108fcdb28e1dddc.exe C:\Windows\system32\wermgr.exe
PID 2460 wrote to memory of 3048 N/A C:\Users\Admin\AppData\Local\Temp\0869efc9c85780de621d99ee20829eafe90bbead87e4fc767108fcdb28e1dddc.exe C:\Windows\system32\wermgr.exe
PID 2460 wrote to memory of 3048 N/A C:\Users\Admin\AppData\Local\Temp\0869efc9c85780de621d99ee20829eafe90bbead87e4fc767108fcdb28e1dddc.exe C:\Windows\system32\wermgr.exe
PID 2460 wrote to memory of 2124 N/A C:\Users\Admin\AppData\Local\Temp\0869efc9c85780de621d99ee20829eafe90bbead87e4fc767108fcdb28e1dddc.exe C:\Windows\system32\cmd.exe
PID 2460 wrote to memory of 2124 N/A C:\Users\Admin\AppData\Local\Temp\0869efc9c85780de621d99ee20829eafe90bbead87e4fc767108fcdb28e1dddc.exe C:\Windows\system32\cmd.exe
PID 2460 wrote to memory of 2124 N/A C:\Users\Admin\AppData\Local\Temp\0869efc9c85780de621d99ee20829eafe90bbead87e4fc767108fcdb28e1dddc.exe C:\Windows\system32\cmd.exe
PID 2460 wrote to memory of 2124 N/A C:\Users\Admin\AppData\Local\Temp\0869efc9c85780de621d99ee20829eafe90bbead87e4fc767108fcdb28e1dddc.exe C:\Windows\system32\cmd.exe
PID 2460 wrote to memory of 3048 N/A C:\Users\Admin\AppData\Local\Temp\0869efc9c85780de621d99ee20829eafe90bbead87e4fc767108fcdb28e1dddc.exe C:\Windows\system32\wermgr.exe
PID 2460 wrote to memory of 3048 N/A C:\Users\Admin\AppData\Local\Temp\0869efc9c85780de621d99ee20829eafe90bbead87e4fc767108fcdb28e1dddc.exe C:\Windows\system32\wermgr.exe

Processes

C:\Users\Admin\AppData\Local\Temp\0869efc9c85780de621d99ee20829eafe90bbead87e4fc767108fcdb28e1dddc.exe

"C:\Users\Admin\AppData\Local\Temp\0869efc9c85780de621d99ee20829eafe90bbead87e4fc767108fcdb28e1dddc.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
IN 103.146.232.154:443 tcp
ID 36.91.117.231:443 tcp
ID 36.89.228.201:443 tcp
IN 103.47.170.131:443 tcp
ID 36.91.186.235:443 tcp
ID 202.65.119.162:443 tcp
IN 45.115.172.105:443 tcp

Files

memory/2460-2-0x0000000000550000-0x000000000058F000-memory.dmp

memory/2460-0-0x00000000003C0000-0x00000000003FC000-memory.dmp

memory/2460-6-0x00000000005C0000-0x00000000005FA000-memory.dmp

memory/2460-8-0x00000000005C0000-0x00000000005FA000-memory.dmp

memory/2460-7-0x00000000003C0000-0x00000000003FC000-memory.dmp

memory/2460-9-0x0000000000590000-0x0000000000591000-memory.dmp

memory/2460-10-0x0000000010000000-0x0000000010003000-memory.dmp

memory/3048-11-0x0000000000110000-0x0000000000111000-memory.dmp

memory/3048-12-0x0000000000060000-0x0000000000089000-memory.dmp

memory/2460-13-0x00000000005C0000-0x00000000005FA000-memory.dmp

memory/2460-14-0x0000000010000000-0x0000000010003000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-08-31 11:29

Reported

2024-08-31 11:32

Platform

win10v2004-20240802-en

Max time kernel

149s

Max time network

151s

Command Line

"C:\Users\Admin\AppData\Local\Temp\0869efc9c85780de621d99ee20829eafe90bbead87e4fc767108fcdb28e1dddc.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\0869efc9c85780de621d99ee20829eafe90bbead87e4fc767108fcdb28e1dddc.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\0869efc9c85780de621d99ee20829eafe90bbead87e4fc767108fcdb28e1dddc.exe

"C:\Users\Admin\AppData\Local\Temp\0869efc9c85780de621d99ee20829eafe90bbead87e4fc767108fcdb28e1dddc.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 404 -p 1188 -ip 1188

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 1188 -s 600

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 1188 -ip 1188

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 1188 -s 556

Network

Country Destination Domain Proto
US 8.8.8.8:53 104.219.191.52.in-addr.arpa udp
US 8.8.8.8:53 172.214.232.199.in-addr.arpa udp
US 8.8.8.8:53 75.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 28.118.140.52.in-addr.arpa udp
IN 202.9.121.143:443 tcp
US 8.8.8.8:53 157.123.68.40.in-addr.arpa udp
US 8.8.8.8:53 18.31.95.13.in-addr.arpa udp
IN 110.172.137.20:443 tcp
US 8.8.8.8:53 81.144.22.2.in-addr.arpa udp
IN 103.123.86.104:443 tcp
US 8.8.8.8:53 205.47.74.20.in-addr.arpa udp
IN 103.47.170.131:443 tcp
US 8.8.8.8:53 11.227.111.52.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
IN 103.146.232.154:443 tcp
ID 36.91.186.235:443 tcp
US 8.8.8.8:53 131.72.42.20.in-addr.arpa udp

Files

memory/1188-4-0x00000000022A0000-0x00000000022DC000-memory.dmp

memory/1188-0-0x0000000002390000-0x00000000023CF000-memory.dmp

memory/1188-5-0x0000000003BE0000-0x0000000003C1A000-memory.dmp

memory/1188-6-0x0000000003BE0000-0x0000000003C1A000-memory.dmp

memory/1188-8-0x0000000010000000-0x0000000010003000-memory.dmp

memory/1188-7-0x00000000007E0000-0x00000000007E1000-memory.dmp

memory/1476-10-0x0000021D82E20000-0x0000021D82E49000-memory.dmp

memory/1476-9-0x0000021D82FB0000-0x0000021D82FB1000-memory.dmp

memory/1188-11-0x00000000007A0000-0x00000000007B1000-memory.dmp

memory/1188-12-0x0000000003BE0000-0x0000000003C1A000-memory.dmp