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Analysis

  • max time kernel
    147s
  • max time network
    150s
  • platform
    windows7_x64
  • resource
    win7-20240729-en
  • resource tags

    arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
  • submitted
    07/08/2024, 19:44

General

  • Target

    2024-08-07_1c464395bdd0fae73300ddb8fff2e3e1_poet-rat_snatch.exe

  • Size

    5.8MB

  • MD5

    1c464395bdd0fae73300ddb8fff2e3e1

  • SHA1

    39bda53a7b04207901c76ed57fa898e7184e9234

  • SHA256

    557d36f49d33dd36cca08158d3161afdecade477cc8bb699485d7945e48df424

  • SHA512

    98395854ce8983041cc8e92bdc37ea94149297e84b5d0fcb3b40ba447c0dfbde075704e4e275680c0fa72aa86e6c5f05924fb3a1f0acc9badff2f0c0b51724d8

  • SSDEEP

    49152:vzlnEcO3Cgrb/TbvO90d7HjmAFd4A64nsfJa/pJMBMvDF/4q4auspdkgKKhdvZfK:63CE/Xx4LKhdk2ESp

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\2024-08-07_1c464395bdd0fae73300ddb8fff2e3e1_poet-rat_snatch.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-08-07_1c464395bdd0fae73300ddb8fff2e3e1_poet-rat_snatch.exe"
    1⤵
    • Drops file in Program Files directory
    • Checks processor information in registry
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:2336
    • C:\Windows\system32\schtasks.exe
      C:\Windows\system32\schtasks.exe /CREATE /XML C:\Users\Admin\AppData\Local\Temp\DbBCATfjTL /F /TN ChromeUpdateTaskMachinCore
      2⤵
      • Scheduled Task/Job: Scheduled Task
      PID:2376
    • 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:3064
      • C:\Program Files\ChromeUpdateTaskMachinCore\ChromeUpdateTaskMachinCore.exe
        "C:\Program Files\ChromeUpdateTaskMachinCore\ChromeUpdateTaskMachinCore.exe"
        3⤵
        • Executes dropped EXE
        • Modifies system certificate store
        PID:2944

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\CabAC67.tmp

    Filesize

    70KB

    MD5

    49aebf8cbd62d92ac215b2923fb1b9f5

    SHA1

    1723be06719828dda65ad804298d0431f6aff976

    SHA256

    b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

    SHA512

    bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

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

    Filesize

    1KB

    MD5

    c15f8ac23bca22df41bdfb95bd21513c

    SHA1

    1a3c5dc9ad9b2c35892c012122656ac6d9255846

    SHA256

    0db5341267dc0f35d071cfbf5ed29cdd9e3ba2670088daa1d9b457409f9c6a6d

    SHA512

    d95abe71aa5039b5579610894814d62a82997ac71f1c002a47de2048490a9f80b9818fdbe949134fb3c363b7bfed9e4650e5c983687844c36e28f95d9258aeb6

  • C:\Users\Admin\AppData\Local\Temp\TarAC7A.tmp

    Filesize

    181KB

    MD5

    4ea6026cf93ec6338144661bf1202cd1

    SHA1

    a1dec9044f750ad887935a01430bf49322fbdcb7

    SHA256

    8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

    SHA512

    6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

  • \Program Files\ChromeUpdateTaskMachinCore\ChromeUpdateTaskMachinCore.exe

    Filesize

    5.8MB

    MD5

    ecefca530cb99fa62083f9c775547e7c

    SHA1

    7ff4d7c13a072dbff88a9e6cf2f4391b25a238c7

    SHA256

    7b703f6efb2c1ae56dd165ab95f7f6cf9ca45dccb51e223379b2ee0b68c8ecf5

    SHA512

    93d8c5aee533d816f9d02850a4617970b06ae30a8d9c46bb5777e78f29777d541f0825399a859649192f7988257157799531df4e0bf0eeefab36d87e8dfb8166