Analysis

  • max time kernel
    140s
  • max time network
    129s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    10-08-2024 22:09

General

  • Target

    AsyncRAT/Compiler.exe

  • Size

    35KB

  • MD5

    a199404323bde09f8fd1de83acf6c347

  • SHA1

    189f69f8b68794187b4e0b934094a6e1e6872cc1

  • SHA256

    26f77e60b068688199c48b270b1a0507eae287c4877f1d7f6cc9d2ce9cb51ef4

  • SHA512

    689ad513f1e78edfd1221e9ea5ed894d8ca6d2f8384a0508eec0483697eced51530324df74890049fab084fa375026a03ac075274bde04f21b18dcfc73f5787b

  • SSDEEP

    768:s4KUggoz8KkmtyRaAI3XIOsWrXbOfq1Tk5Rd9:s4KUggoz8Kk6y8rvbOD5RH

Malware Config

Extracted

Family

metasploit

Version

metasploit_stager

C2

3.129.187.220:16333

Signatures

  • MetaSploit

    Detected malicious payload which is part of the Metasploit Framework, likely generated with msfvenom or similar.

  • Executes dropped EXE 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 7 IoCs
  • Suspicious use of AdjustPrivilegeToken 9 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\AsyncRAT\Compiler.exe
    "C:\Users\Admin\AppData\Local\Temp\AsyncRAT\Compiler.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2688
    • C:\Program Files\7-Zip\7z.exe
      "C:\Program Files\7-Zip\7z.exe" x "logs.rar" -o"C:\Users\Admin\AppData\Local\Temp\AsyncRAT" -y -pwindows64bit
      2⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:2696
    • C:\Program Files\7-Zip\7z.exe
      "C:\Program Files\7-Zip\7z.exe" x "logs.rar" -o"C:\Users\Admin\AppData\Local\Temp\" -y -pwindows64bit
      2⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:5060
    • C:\Users\Admin\AppData\Local\Temp\svhost.exe
      "C:\Users\Admin\AppData\Local\Temp\svhost.exe"
      2⤵
      • Executes dropped EXE
      PID:2968

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_pzy20onc.mwd.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • C:\Users\Admin\AppData\Local\Temp\temp\svhost.exe

    Filesize

    7KB

    MD5

    69d8cd82bc13998cb65eb503e7b8af40

    SHA1

    020ee8c8e55d87f0e23f87066fb1311d71bafda6

    SHA256

    0347eb075ac1ce6b6fe2bbbe024ab0061ca4eb978f357b054186746650a2a425

    SHA512

    5251b25204eaf2d8f4a91db157efee882c2962f0faab168d105ad3199077a310400a50972d3f86bc0f7276105728cbbd0a9ec8eb19f03beb041e86657b53f7ee

  • memory/2688-1-0x0000000000010000-0x0000000000020000-memory.dmp

    Filesize

    64KB

  • memory/2688-0-0x00007FF8F62D3000-0x00007FF8F62D5000-memory.dmp

    Filesize

    8KB

  • memory/2688-11-0x000000001AC60000-0x000000001AC82000-memory.dmp

    Filesize

    136KB

  • memory/2688-12-0x00007FF8F62D0000-0x00007FF8F6D91000-memory.dmp

    Filesize

    10.8MB

  • memory/2688-25-0x00007FF8F62D3000-0x00007FF8F62D5000-memory.dmp

    Filesize

    8KB

  • memory/2688-26-0x00007FF8F62D0000-0x00007FF8F6D91000-memory.dmp

    Filesize

    10.8MB

  • memory/2688-28-0x00007FF8F62D0000-0x00007FF8F6D91000-memory.dmp

    Filesize

    10.8MB

  • memory/2968-24-0x0000000140000000-0x0000000140004278-memory.dmp

    Filesize

    16KB