metasploit | c25daf9d6bdcdfe1940058c990cc65d6310f60a9eda9209bd3e8918e07f39d33

Analysis

max time kernel
94s
max time network
102s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
18-09-2024 01:09

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General

Target

c25daf9d6bdcdfe1940058c990cc65d6310f60a9eda9209bd3e8918e07f39d33.dll
Size

78KB
MD5

e2c66d5f1782c1a061d7ca7274a551d7
SHA1

38cba74fc88ada12e78819b8913342e0d1f08e72
SHA256

c25daf9d6bdcdfe1940058c990cc65d6310f60a9eda9209bd3e8918e07f39d33
SHA512

b5147fa28ac887930e11e408d39bdcfdcebd4b98614985d2f1a771a5310e08d02691d8973e174f8376aa7d27dfa309758529dc0532788e804ebe223487a985f3
SSDEEP

768:ZjKNcHHHttC05MYLqZ0i6sNdBUsmLpLmYwVZPsWky:Zjot0YZeEd21sx

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

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2068 set thread context of 4532	2068	rundll32.exe	83

System Location Discovery: System Language Discovery 1 TTPs 3 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	rundll32.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rundll32.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	calc.exe

Modifies registry class 1 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000_Classes\Local Settings	calc.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
3416	OpenWith.exe

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 3112 wrote to memory of 2068	3112	rundll32.exe	82
PID 3112 wrote to memory of 2068	3112	rundll32.exe	82
PID 3112 wrote to memory of 2068	3112	rundll32.exe	82
PID 2068 wrote to memory of 4532	2068	rundll32.exe	83
PID 2068 wrote to memory of 4532	2068	rundll32.exe	83
PID 2068 wrote to memory of 4532	2068	rundll32.exe	83
PID 2068 wrote to memory of 4532	2068	rundll32.exe	83
PID 4532 wrote to memory of 4288	4532	rundll32.exe	84
PID 4532 wrote to memory of 4288	4532	rundll32.exe	84
PID 4532 wrote to memory of 4288	4532	rundll32.exe	84

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\c25daf9d6bdcdfe1940058c990cc65d6310f60a9eda9209bd3e8918e07f39d33.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3112
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\c25daf9d6bdcdfe1940058c990cc65d6310f60a9eda9209bd3e8918e07f39d33.dll,#1
  2⤵
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2068
- - C:\Windows\SysWOW64\rundll32.exe
    rundll32.exe
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:4532
  - - C:\Windows\SysWOW64\calc.exe
      calc.exe
      4⤵
      System Location Discovery: System Language Discovery
      Modifies registry class
      PID:4288

C:\Windows\system32\OpenWith.exe
C:\Windows\system32\OpenWith.exe -Embedding
1⤵
- Suspicious use of SetWindowsHookEx
PID:3416

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/4532-0-0x0000000000850000-0x0000000000852000-memory.dmp

Filesize
8KB

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