Malware Analysis Report

2025-01-23 13:26

Sample ID 241224-lmamcstpdz
Target JaffaCakes118_def7928d613dfe91e17ca151f14139f8de25914e2c6054f2cc432665a2c9e66a
SHA256 def7928d613dfe91e17ca151f14139f8de25914e2c6054f2cc432665a2c9e66a
Tags
trickbot rob64 banker discovery packer 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

def7928d613dfe91e17ca151f14139f8de25914e2c6054f2cc432665a2c9e66a

Threat Level: Known bad

The file JaffaCakes118_def7928d613dfe91e17ca151f14139f8de25914e2c6054f2cc432665a2c9e66a was found to be: Known bad.

Malicious Activity Summary

trickbot rob64 banker discovery packer trojan

Trickbot

Trickbot family

Templ.dll packer

Unsigned PE

System Location Discovery: System Language Discovery

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-12-24 09:38

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-12-24 09:38

Reported

2024-12-24 09:41

Platform

win7-20241010-en

Max time kernel

130s

Max time network

144s

Command Line

regsvr32 /s C:\Users\Admin\AppData\Local\Temp\2b1eb009e6282801c4ec6a417e9861e5.dll

Signatures

Trickbot

trojan banker trickbot

Trickbot family

trickbot

Templ.dll packer

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

System Location Discovery: System Language Discovery

discovery
Description Indicator Process Target
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Windows\SysWOW64\regsvr32.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 2524 wrote to memory of 2576 N/A C:\Windows\system32\regsvr32.exe C:\Windows\SysWOW64\regsvr32.exe
PID 2524 wrote to memory of 2576 N/A C:\Windows\system32\regsvr32.exe C:\Windows\SysWOW64\regsvr32.exe
PID 2524 wrote to memory of 2576 N/A C:\Windows\system32\regsvr32.exe C:\Windows\SysWOW64\regsvr32.exe
PID 2524 wrote to memory of 2576 N/A C:\Windows\system32\regsvr32.exe C:\Windows\SysWOW64\regsvr32.exe
PID 2524 wrote to memory of 2576 N/A C:\Windows\system32\regsvr32.exe C:\Windows\SysWOW64\regsvr32.exe
PID 2524 wrote to memory of 2576 N/A C:\Windows\system32\regsvr32.exe C:\Windows\SysWOW64\regsvr32.exe
PID 2524 wrote to memory of 2576 N/A C:\Windows\system32\regsvr32.exe C:\Windows\SysWOW64\regsvr32.exe
PID 2576 wrote to memory of 2864 N/A C:\Windows\SysWOW64\regsvr32.exe C:\Windows\system32\wermgr.exe
PID 2576 wrote to memory of 2864 N/A C:\Windows\SysWOW64\regsvr32.exe C:\Windows\system32\wermgr.exe
PID 2576 wrote to memory of 2864 N/A C:\Windows\SysWOW64\regsvr32.exe C:\Windows\system32\wermgr.exe
PID 2576 wrote to memory of 2864 N/A C:\Windows\SysWOW64\regsvr32.exe C:\Windows\system32\wermgr.exe
PID 2576 wrote to memory of 2396 N/A C:\Windows\SysWOW64\regsvr32.exe C:\Windows\system32\wermgr.exe
PID 2576 wrote to memory of 2396 N/A C:\Windows\SysWOW64\regsvr32.exe C:\Windows\system32\wermgr.exe
PID 2576 wrote to memory of 2396 N/A C:\Windows\SysWOW64\regsvr32.exe C:\Windows\system32\wermgr.exe
PID 2576 wrote to memory of 2396 N/A C:\Windows\SysWOW64\regsvr32.exe C:\Windows\system32\wermgr.exe
PID 2576 wrote to memory of 2396 N/A C:\Windows\SysWOW64\regsvr32.exe C:\Windows\system32\wermgr.exe
PID 2576 wrote to memory of 2396 N/A C:\Windows\SysWOW64\regsvr32.exe C:\Windows\system32\wermgr.exe

Processes

C:\Windows\system32\regsvr32.exe

regsvr32 /s C:\Users\Admin\AppData\Local\Temp\2b1eb009e6282801c4ec6a417e9861e5.dll

C:\Windows\SysWOW64\regsvr32.exe

/s C:\Users\Admin\AppData\Local\Temp\2b1eb009e6282801c4ec6a417e9861e5.dll

C:\Windows\system32\wermgr.exe

C:\Windows\system32\wermgr.exe

C:\Windows\system32\wermgr.exe

C:\Windows\system32\wermgr.exe

Network

Country Destination Domain Proto
MZ 41.77.134.250:449 tcp
UA 192.162.238.186:449 tcp
HN 200.52.147.93:443 tcp
BR 201.20.118.122:449 tcp
CA 142.112.79.223:449 tcp
PH 103.225.138.94:449 tcp
BR 45.230.244.20:443 45.230.244.20 tcp
FR 95.210.118.90:449 tcp
BR 177.85.133.118:449 tcp

Files

memory/2576-0-0x0000000000380000-0x00000000003B7000-memory.dmp

memory/2576-1-0x0000000000930000-0x0000000000973000-memory.dmp

memory/2576-2-0x0000000000930000-0x0000000000973000-memory.dmp

memory/2576-3-0x0000000010000000-0x0000000010003000-memory.dmp

memory/2396-4-0x0000000000060000-0x0000000000088000-memory.dmp

memory/2396-5-0x0000000000110000-0x0000000000111000-memory.dmp

memory/2576-6-0x0000000000930000-0x0000000000973000-memory.dmp

memory/2576-7-0x0000000010000000-0x0000000010003000-memory.dmp

memory/2396-8-0x0000000000060000-0x0000000000088000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-12-24 09:38

Reported

2024-12-24 09:41

Platform

win10v2004-20241007-en

Max time kernel

134s

Max time network

146s

Command Line

regsvr32 /s C:\Users\Admin\AppData\Local\Temp\2b1eb009e6282801c4ec6a417e9861e5.dll

Signatures

Trickbot

trojan banker trickbot

Trickbot family

trickbot

Templ.dll packer

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

System Location Discovery: System Language Discovery

discovery
Description Indicator Process Target
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Windows\SysWOW64\regsvr32.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Windows\system32\wermgr.exe N/A

Processes

C:\Windows\system32\regsvr32.exe

regsvr32 /s C:\Users\Admin\AppData\Local\Temp\2b1eb009e6282801c4ec6a417e9861e5.dll

C:\Windows\SysWOW64\regsvr32.exe

/s C:\Users\Admin\AppData\Local\Temp\2b1eb009e6282801c4ec6a417e9861e5.dll

C:\Windows\system32\wermgr.exe

C:\Windows\system32\wermgr.exe

C:\Windows\system32\wermgr.exe

C:\Windows\system32\wermgr.exe

Network

Country Destination Domain Proto
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 154.239.44.20.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 23.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 13.86.106.20.in-addr.arpa udp
MZ 41.77.134.250:449 tcp
US 8.8.8.8:53 228.249.119.40.in-addr.arpa udp
UA 192.162.238.186:449 tcp
US 8.8.8.8:53 197.87.175.4.in-addr.arpa udp
US 8.8.8.8:53 198.187.3.20.in-addr.arpa udp
PH 122.2.28.70:449 tcp
HN 200.52.147.93:443 tcp
US 8.8.8.8:53 172.214.232.199.in-addr.arpa udp
DE 45.155.173.242:443 tcp
CM 154.126.176.30:449 tcp
CA 142.112.79.223:449 tcp
BD 123.200.26.246:449 tcp
BR 177.85.133.118:449 tcp
US 142.202.191.164:443 tcp

Files

memory/4688-0-0x0000000002A50000-0x0000000002A87000-memory.dmp

memory/4688-1-0x0000000002A90000-0x0000000002AD3000-memory.dmp

memory/4688-2-0x0000000002A90000-0x0000000002AD3000-memory.dmp

memory/4688-3-0x00000000012E0000-0x00000000012E1000-memory.dmp

memory/4688-4-0x0000000010000000-0x0000000010003000-memory.dmp

memory/1420-5-0x000001B9036C0000-0x000001B9036C1000-memory.dmp

memory/1420-6-0x000001B9035A0000-0x000001B9035C8000-memory.dmp

memory/4688-7-0x0000000002A90000-0x0000000002AD3000-memory.dmp

memory/4688-8-0x0000000010000000-0x0000000010003000-memory.dmp