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Analysis

  • max time kernel
    137s
  • max time network
    157s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    13/10/2024, 09:39

General

  • Target

    2024-10-13_6e815718dee84aef3033f5544f2f1778_poet-rat_snatch.exe

  • Size

    5.8MB

  • MD5

    6e815718dee84aef3033f5544f2f1778

  • SHA1

    ffa6d14564038776a9008e23b853e7b26ec4a1c5

  • SHA256

    52bfd16f23f7633f0535903a920b061fc60adeab30db55031ca349259c45f0a5

  • SHA512

    6c7c080b6f437ac758314207d0e3fd69385059aa960afa55f77ee0557605313af10c1f04c7ba944100bc1fe29b6800ee8d524125ef93a9f40f1172cbc60f9027

  • SSDEEP

    49152:vzlnEcO3Cgrb/TbvO90d7HjmAFd4A64nsfJa/pJMBMvDF/4q4auspdkgKKhdvZfG:63CE/Xx4LKhdkJESp

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Drops file in Program Files directory 1 IoCs
  • Checks processor information in registry 2 TTPs 3 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Modifies system certificate store 2 TTPs 4 IoCs
  • Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs
  • Uses Task Scheduler COM API 1 TTPs

    The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.

Processes

  • C:\Users\Admin\AppData\Local\Temp\2024-10-13_6e815718dee84aef3033f5544f2f1778_poet-rat_snatch.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-10-13_6e815718dee84aef3033f5544f2f1778_poet-rat_snatch.exe"
    1⤵
    • Drops file in Program Files directory
    • Checks processor information in registry
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:2248
    • C:\Windows\system32\schtasks.exe
      C:\Windows\system32\schtasks.exe /CREATE /XML C:\Users\Admin\AppData\Local\Temp\CDslnxtMnTThV /F /TN ChromeUpdateTaskMachinCore
      2⤵
      • Scheduled Task/Job: Scheduled Task
      PID:2256
    • C:\Windows\System32\cmd.exe
      C:\Windows\System32\cmd.exe /c "C:\Program Files\ChromeUpdateTaskMachinCore\ChromeUpdateTaskMachinCore.exe"
      2⤵
      • Loads dropped DLL
      • Suspicious use of WriteProcessMemory
      PID:1484
      • C:\Program Files\ChromeUpdateTaskMachinCore\ChromeUpdateTaskMachinCore.exe
        "C:\Program Files\ChromeUpdateTaskMachinCore\ChromeUpdateTaskMachinCore.exe"
        3⤵
        • Executes dropped EXE
        • Modifies system certificate store
        PID:2816

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Program Files\ChromeUpdateTaskMachinCore\ChromeUpdateTaskMachinCore.exe

    Filesize

    5.8MB

    MD5

    c029cac78091cce5d69256808edf2a0e

    SHA1

    cce34a33dfff0d8ab47e3a3bcecfec57b8658160

    SHA256

    b82e7b5e735c8ceb3bc183964247b8a0704efa2ff625e90455d9d168d2b9945e

    SHA512

    7bd0b919212ed2c4823bece7834176cbe497c96bf72f0b569f084a5d05ffe54f349ecb777e7b058581ac27ad8f9a0c18f1e0716ae0e9ad6c3fb8230ea55e2d7b

  • C:\Users\Admin\AppData\Local\Temp\CDslnxtMnTThV

    Filesize

    1KB

    MD5

    c7cdb046fbea9531eecb01c29c19528c

    SHA1

    a44c426cd233ec2879e5f68c5f5eff38b70f9083

    SHA256

    c7ee523d65313146558d46a0e10fb2268c6bd84f7db8b26c7f516d273124de1c

    SHA512

    a775bb2b25fa1985812f07c76d8f038a8b56d50c3c0e57c61cf49820bfb41c0d058aecf62afcc63727e78fcbd0a09c20768b15fd28a08be4f43a73854a449cd9

  • C:\Users\Admin\AppData\Local\Temp\CabDE6F.tmp

    Filesize

    70KB

    MD5

    49aebf8cbd62d92ac215b2923fb1b9f5

    SHA1

    1723be06719828dda65ad804298d0431f6aff976

    SHA256

    b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

    SHA512

    bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

  • C:\Users\Admin\AppData\Local\Temp\TarDE91.tmp

    Filesize

    181KB

    MD5

    4ea6026cf93ec6338144661bf1202cd1

    SHA1

    a1dec9044f750ad887935a01430bf49322fbdcb7

    SHA256

    8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

    SHA512

    6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b