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Analysis

  • max time kernel
    133s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230703-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system
  • submitted
    05/07/2023, 17:01

General

  • Target

    13128e81d01b91exeexeexeex.exe

  • Size

    90KB

  • MD5

    13128e81d01b9159396ef64db66c90ce

  • SHA1

    bb2d2bb068d707479192a8203acef420d2adf511

  • SHA256

    1fa9e3f7957d34e48725e12d8463250a0687099a04b36ef247389efde1fd87d6

  • SHA512

    d7e1282c4bf5a69afc1aaa4cd49bdbc485320d64e6a807b8aa3a2a61b5e218ff6bed5fdac93b1b698d48338be30d48791f208a165e85c0ccdd212729f578eb37

  • SSDEEP

    1536:V6QFElP6n+gMQMOtEvwDpjQGYQbNcqamvWLmk:V6a+pOtEvwDpjta

Score
7/10

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\13128e81d01b91exeexeexeex.exe
    "C:\Users\Admin\AppData\Local\Temp\13128e81d01b91exeexeexeex.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:2400
    • C:\Users\Admin\AppData\Local\Temp\asih.exe
      "C:\Users\Admin\AppData\Local\Temp\asih.exe"
      2⤵
      • Executes dropped EXE
      PID:3788

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\asih.exe

    Filesize

    90KB

    MD5

    2314850d05ea98874425f23ee4bf07de

    SHA1

    3203ff9824b370c462ac4e6d44078b7d03038a95

    SHA256

    f3d904c3073d222aef5095f88cff1b68355a82edfb2f22a72fcb7ebb8d7fa8e1

    SHA512

    35825a587f7c2293e6100c1381d110c52839453ec8f9eb0ed26122adb8d70d8c2ce3a0b70f624b33c3952cd2450eca9db765e8809f0899fd4245ec48cca7a965

  • C:\Users\Admin\AppData\Local\Temp\asih.exe

    Filesize

    90KB

    MD5

    2314850d05ea98874425f23ee4bf07de

    SHA1

    3203ff9824b370c462ac4e6d44078b7d03038a95

    SHA256

    f3d904c3073d222aef5095f88cff1b68355a82edfb2f22a72fcb7ebb8d7fa8e1

    SHA512

    35825a587f7c2293e6100c1381d110c52839453ec8f9eb0ed26122adb8d70d8c2ce3a0b70f624b33c3952cd2450eca9db765e8809f0899fd4245ec48cca7a965

  • C:\Users\Admin\AppData\Local\Temp\asih.exe

    Filesize

    90KB

    MD5

    2314850d05ea98874425f23ee4bf07de

    SHA1

    3203ff9824b370c462ac4e6d44078b7d03038a95

    SHA256

    f3d904c3073d222aef5095f88cff1b68355a82edfb2f22a72fcb7ebb8d7fa8e1

    SHA512

    35825a587f7c2293e6100c1381d110c52839453ec8f9eb0ed26122adb8d70d8c2ce3a0b70f624b33c3952cd2450eca9db765e8809f0899fd4245ec48cca7a965

  • memory/2400-133-0x0000000000590000-0x0000000000596000-memory.dmp

    Filesize

    24KB

  • memory/2400-134-0x00000000005B0000-0x00000000005B6000-memory.dmp

    Filesize

    24KB

  • memory/3788-149-0x00000000004F0000-0x00000000004F6000-memory.dmp

    Filesize

    24KB