Analysis

  • max time kernel
    147s
  • max time network
    148s
  • platform
    windows7_x64
  • resource
    win7-20231129-en
  • resource tags

    arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
  • submitted
    21/01/2024, 17:27

General

  • Target

    6d9b118979f1159246f3d37754ab0649.exe

  • Size

    692KB

  • MD5

    6d9b118979f1159246f3d37754ab0649

  • SHA1

    7b5c81b2b38bdd2cca9ba1d629a8b5b09e11ba89

  • SHA256

    996b38a634ab861ffe4a65ad2b3657b45ffdbf06c595a45ab1acd5115538aab6

  • SHA512

    20b027005e18c3e8acaed8c3601d583a3d2de18377793be08c290328d8c08b4e696df192d0ee6af6f09f05ca309b67978ea9baaf91486bd641f24c04ccea42f3

  • SSDEEP

    6144:aVRVD4B0CzxknMYPA1jfhpBMk5DRwtiu4pMvRbVFU5y3mt3pCfRNW27Bq+3QYo2D:+RN46uxkn5PRp53mQpNl7HAN2iNW

Score
10/10

Malware Config

Extracted

Family

asyncrat

Version

0.5.7B

Botnet

Default

C2

podzeye.duckdns.org:4422

podzeye.duckdns.org:4442

podzeye.duckdns.org:4433

Mutex

AsyncMutex_6SI8OkPnk

Attributes
  • delay

    3

  • install

    false

  • install_folder

    %AppData%

aes.plain

Signatures

  • AsyncRat

    AsyncRAT is designed to remotely monitor and control other computers written in C#.

  • Async RAT payload 6 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Creates scheduled task(s) 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 13 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\6d9b118979f1159246f3d37754ab0649.exe
    "C:\Users\Admin\AppData\Local\Temp\6d9b118979f1159246f3d37754ab0649.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1704
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\RNveAQv" /XML "C:\Users\Admin\AppData\Local\Temp\tmpD20E.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:2508
    • C:\Users\Admin\AppData\Local\Temp\6d9b118979f1159246f3d37754ab0649.exe
      "C:\Users\Admin\AppData\Local\Temp\6d9b118979f1159246f3d37754ab0649.exe"
      2⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:2480

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\Users\Admin\AppData\Local\Temp\tmpD20E.tmp

          Filesize

          1KB

          MD5

          7eafdde8e9c04fdb7131c7efb3486864

          SHA1

          21ad676658e0228ffe29a46db1f4740b3e70b296

          SHA256

          71f1ebb481418acb98265caccb37c936f2e71141d184e4ae09b76a7f3c171390

          SHA512

          b6cb5cb628ec8377c6060f82e04f2bb93237bf48ce64d5a5ff1e0a79befcf887c16f53537dd268addb32ceece576726cb2e60dd6066f551beb0d24d16fdc2e00

        • memory/1704-0-0x0000000000D40000-0x0000000000DF2000-memory.dmp

          Filesize

          712KB

        • memory/1704-1-0x0000000074830000-0x0000000074F1E000-memory.dmp

          Filesize

          6.9MB

        • memory/1704-2-0x0000000000D00000-0x0000000000D40000-memory.dmp

          Filesize

          256KB

        • memory/1704-3-0x0000000000400000-0x0000000000412000-memory.dmp

          Filesize

          72KB

        • memory/1704-4-0x0000000074830000-0x0000000074F1E000-memory.dmp

          Filesize

          6.9MB

        • memory/1704-5-0x0000000000D00000-0x0000000000D40000-memory.dmp

          Filesize

          256KB

        • memory/1704-6-0x0000000004F60000-0x0000000004FE4000-memory.dmp

          Filesize

          528KB

        • memory/1704-7-0x0000000000580000-0x0000000000594000-memory.dmp

          Filesize

          80KB

        • memory/1704-27-0x0000000074830000-0x0000000074F1E000-memory.dmp

          Filesize

          6.9MB

        • memory/2480-15-0x0000000000400000-0x0000000000412000-memory.dmp

          Filesize

          72KB

        • memory/2480-17-0x0000000000400000-0x0000000000412000-memory.dmp

          Filesize

          72KB

        • memory/2480-18-0x0000000000400000-0x0000000000412000-memory.dmp

          Filesize

          72KB

        • memory/2480-20-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

          Filesize

          4KB

        • memory/2480-22-0x0000000000400000-0x0000000000412000-memory.dmp

          Filesize

          72KB

        • memory/2480-24-0x0000000000400000-0x0000000000412000-memory.dmp

          Filesize

          72KB

        • memory/2480-26-0x0000000000400000-0x0000000000412000-memory.dmp

          Filesize

          72KB

        • memory/2480-28-0x0000000074830000-0x0000000074F1E000-memory.dmp

          Filesize

          6.9MB

        • memory/2480-13-0x0000000000400000-0x0000000000412000-memory.dmp

          Filesize

          72KB

        • memory/2480-29-0x0000000000BD0000-0x0000000000C10000-memory.dmp

          Filesize

          256KB

        • memory/2480-30-0x0000000074830000-0x0000000074F1E000-memory.dmp

          Filesize

          6.9MB

        • memory/2480-31-0x0000000000BD0000-0x0000000000C10000-memory.dmp

          Filesize

          256KB