metasploit | 156325cabc8969ca4e517949ad5aac39520879ffb136d793ce9f8972813d7a8c

Analysis

max time kernel
149s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
30/11/2024, 01:52

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General

Target

b45a910ac7f965d9f95dce93ca78c61d_JaffaCakes118.exe
Size

53KB
MD5

b45a910ac7f965d9f95dce93ca78c61d
SHA1

0bc171f0013550d9a4b0bc2583b43f38e27f424b
SHA256

156325cabc8969ca4e517949ad5aac39520879ffb136d793ce9f8972813d7a8c
SHA512

6fd9c26042bf0845e911e266257448fa710403319c1c3fea677331b62ca971219f379b4ed653474da8c3aca00c6d1c88a8b3e30e4f543739b12b0525a2625029
SSDEEP

768:N7Bmi7TZITxaPE4YwEIpHrQ4NJ+tkXbMVeT5hBoDb9qCKpvzwYsw2M:Noi7TKdaPpEIuCXbM0hB+8UYsw2M

Score

10^/10

metasploit backdoor discovery evasion persistence trojan

Malware Config

Extracted

Family

metasploit

Version

encoder/call4_dword_xor

Signatures

MetaSploit
Detected malicious payload which is part of the Metasploit Framework, likely generated with msfvenom or similar.
trojan backdoor metasploit
Metasploit family
metasploit

Modifies firewall policy service 3 TTPs 4 IoCs

evasion

Modify Registry

T1112

Windows Service

T1543.003

Disable or Modify System Firewall

T1562.004

description	ioc	Process
Key created	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List	b45a910ac7f965d9f95dce93ca78c61d_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile	b45a910ac7f965d9f95dce93ca78c61d_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications	b45a910ac7f965d9f95dce93ca78c61d_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List\C:\Users\Admin\AppData\Local\Temp\b45a910ac7f965d9f95dce93ca78c61d_JaffaCakes118.exe = "C:\\Users\\Admin\\AppData\\Local\\Temp\\b45a910ac7f965d9f95dce93ca78c61d_JaffaCakes118.exe:*:Enabled:WindowsUpdate"	b45a910ac7f965d9f95dce93ca78c61d_JaffaCakes118.exe

Executes dropped EXE 1 IoCs

pid	Process
512	Windows Update.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\WindowsUpdate = "Windows Update.exe"	b45a910ac7f965d9f95dce93ca78c61d_JaffaCakes118.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\Windows Update.exe	b45a910ac7f965d9f95dce93ca78c61d_JaffaCakes118.exe
File opened for modification	C:\Windows\Windows Update.exe	b45a910ac7f965d9f95dce93ca78c61d_JaffaCakes118.exe

System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	b45a910ac7f965d9f95dce93ca78c61d_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Windows Update.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2388 wrote to memory of 512	2388	b45a910ac7f965d9f95dce93ca78c61d_JaffaCakes118.exe	82
PID 2388 wrote to memory of 512	2388	b45a910ac7f965d9f95dce93ca78c61d_JaffaCakes118.exe	82
PID 2388 wrote to memory of 512	2388	b45a910ac7f965d9f95dce93ca78c61d_JaffaCakes118.exe	82

C:\Users\Admin\AppData\Local\Temp\b45a910ac7f965d9f95dce93ca78c61d_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\b45a910ac7f965d9f95dce93ca78c61d_JaffaCakes118.exe"
1⤵
- Modifies firewall policy service
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2388
- C:\Windows\Windows Update.exe
  "C:\Windows\Windows Update.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:512

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Create or Modify System Process

T1543

Windows Service

T1543.003

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Create or Modify System Process

T1543

Windows Service

T1543.003

Defense Evasion

Impair Defenses

T1562

Disable or Modify System Firewall

T1562.004

Modify Registry

T1112

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Windows\Windows Update.exe

Filesize
53KB

MD5
b45a910ac7f965d9f95dce93ca78c61d

SHA1
0bc171f0013550d9a4b0bc2583b43f38e27f424b

SHA256
156325cabc8969ca4e517949ad5aac39520879ffb136d793ce9f8972813d7a8c

SHA512
6fd9c26042bf0845e911e266257448fa710403319c1c3fea677331b62ca971219f379b4ed653474da8c3aca00c6d1c88a8b3e30e4f543739b12b0525a2625029

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Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads