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Analysis

  • max time kernel
    117s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20230712-en
  • resource tags

    arch:x64arch:x86image:win7-20230712-enlocale:en-usos:windows7-x64system
  • submitted
    15/08/2023, 15:36

General

  • Target

    6471f1c24df8a904cc1082929f46c4acfd9ce5e93128b74e50968b627580ea81_JC.exe

  • Size

    197KB

  • MD5

    550dd68e9716d6e149608db46e72ed4c

  • SHA1

    111772b5f2fff7502a4bde6a2128ea114e1a0101

  • SHA256

    6471f1c24df8a904cc1082929f46c4acfd9ce5e93128b74e50968b627580ea81

  • SHA512

    88f7ec77f83b07c7e384de046e5f4b50f88fafddb59c110c37a636f50cec394ee7985e9957466f0eaf741dde8aa49417df62c594123db90eda96dafde71412fb

  • SSDEEP

    3072:3fY/TU9fE9PEtuUbJhhSWLC7tFWn2ZvKtQBDrXYYWd4RibzNrwlpC46J/RTluV0n:vYa6A/hSLG+KtQxhW7bzGCXJ/RTlBwpY

Malware Config

Extracted

Family

azorult

C2

http://csbo1.shop/MSB01/index.php

Signatures

  • Azorult

    An information stealer that was first discovered in 2016, targeting browsing history and passwords.

  • Loads dropped DLL 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of WriteProcessMemory 5 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\6471f1c24df8a904cc1082929f46c4acfd9ce5e93128b74e50968b627580ea81_JC.exe
    "C:\Users\Admin\AppData\Local\Temp\6471f1c24df8a904cc1082929f46c4acfd9ce5e93128b74e50968b627580ea81_JC.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of SetThreadContext
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of WriteProcessMemory
    PID:2248
    • C:\Users\Admin\AppData\Local\Temp\6471f1c24df8a904cc1082929f46c4acfd9ce5e93128b74e50968b627580ea81_JC.exe
      "C:\Users\Admin\AppData\Local\Temp\6471f1c24df8a904cc1082929f46c4acfd9ce5e93128b74e50968b627580ea81_JC.exe"
      2⤵
        PID:2124

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\nsd94A3.tmp\mpylfnmz.dll

      Filesize

      89KB

      MD5

      8668f9c2351ca615d305ce897b1b0de9

      SHA1

      700ac257389189498b8e753eeee1123e44443188

      SHA256

      54ad39b23ec8af5663fc01b0c19ffd03cff8f92e9865944828135da4bfa0746c

      SHA512

      9e489065455564fc9af0f678a13712de377c1ec4c1a3c6313aa4c504b179c57057a70f00e8b3e376d3e0297bee87dc1c019a5b6683cf11369208f09eef2c09ce

    • \Users\Admin\AppData\Local\Temp\nsd94A3.tmp\mpylfnmz.dll

      Filesize

      89KB

      MD5

      8668f9c2351ca615d305ce897b1b0de9

      SHA1

      700ac257389189498b8e753eeee1123e44443188

      SHA256

      54ad39b23ec8af5663fc01b0c19ffd03cff8f92e9865944828135da4bfa0746c

      SHA512

      9e489065455564fc9af0f678a13712de377c1ec4c1a3c6313aa4c504b179c57057a70f00e8b3e376d3e0297bee87dc1c019a5b6683cf11369208f09eef2c09ce

    • memory/2124-62-0x0000000000400000-0x0000000000420000-memory.dmp

      Filesize

      128KB

    • memory/2124-64-0x0000000000400000-0x0000000000420000-memory.dmp

      Filesize

      128KB

    • memory/2124-65-0x0000000000400000-0x0000000000420000-memory.dmp

      Filesize

      128KB

    • memory/2124-66-0x0000000000400000-0x0000000000420000-memory.dmp

      Filesize

      128KB

    • memory/2248-61-0x0000000001C50000-0x0000000001C52000-memory.dmp

      Filesize

      8KB