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Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    22/05/2024, 09:34

General

  • Target

    e9539a3e43be6feb889af892499e225fc2c2092d402851f4d0e1700cab2d4ff2.exe

  • Size

    92KB

  • MD5

    ae715d250c02a3a18b01540c90b1b557

  • SHA1

    11f6b25c47750efa70aaa3fc42c386d402f8b0d1

  • SHA256

    e9539a3e43be6feb889af892499e225fc2c2092d402851f4d0e1700cab2d4ff2

  • SHA512

    2c0f5debee3f4f5c2932cca4dd78f53dbdcb132f9c60ff5d6ebbfcb4fdb1bd64db0b0895cbe997b896635d319c474cf271671d0987c5c547097c8b4cc191adcb

  • SSDEEP

    1536:vj+jsMQMOtEvwDpj5H8u8rBN6nqEZNi1OkQNpZYrsN:vCjsIOtEvwDpj5H8zPszN

Score
9/10

Malware Config

Signatures

  • Detection of CryptoLocker Variants 1 IoCs
  • Detection of Cryptolocker Samples 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\e9539a3e43be6feb889af892499e225fc2c2092d402851f4d0e1700cab2d4ff2.exe
    "C:\Users\Admin\AppData\Local\Temp\e9539a3e43be6feb889af892499e225fc2c2092d402851f4d0e1700cab2d4ff2.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:1936
    • C:\Users\Admin\AppData\Local\Temp\misid.exe
      "C:\Users\Admin\AppData\Local\Temp\misid.exe"
      2⤵
      • Executes dropped EXE
      PID:2560

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • \Users\Admin\AppData\Local\Temp\misid.exe

    Filesize

    93KB

    MD5

    d6b0e6ebda15c5ce826685e7a399291e

    SHA1

    35d876d599cba46e294d11d597676b8738380083

    SHA256

    362727f6f0fb1f88312b6121a0e898ab97800d2bc69dcf8c45e1f5ed0a6ebca6

    SHA512

    abf9db7347ac6e0b261bc0ed1ceb69c2f50678d7591e600c7c4e2ddce3f508681e412022f33149d5b71226caa9c8f1439bf30c5d9f1ba33b7941936f5a77efc0

  • memory/1936-0-0x0000000000420000-0x0000000000426000-memory.dmp

    Filesize

    24KB

  • memory/1936-1-0x0000000000460000-0x0000000000466000-memory.dmp

    Filesize

    24KB

  • memory/1936-8-0x0000000000420000-0x0000000000426000-memory.dmp

    Filesize

    24KB

  • memory/2560-15-0x0000000000300000-0x0000000000306000-memory.dmp

    Filesize

    24KB

  • memory/2560-21-0x00000000002C0000-0x00000000002C6000-memory.dmp

    Filesize

    24KB