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Analysis

  • max time kernel
    254s
  • max time network
    333s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    03/12/2022, 05:17

General

  • Target

    c73469193da94ee188325d9c91b59bd34e25f28cf1d6036ba3e0cff20b83959e.exe

  • Size

    3.9MB

  • MD5

    1c81ec4f82add5ca1ff5cfb12e3c4085

  • SHA1

    bc6fae8df8684b3c7cc03ef4835362f2306ff16e

  • SHA256

    c73469193da94ee188325d9c91b59bd34e25f28cf1d6036ba3e0cff20b83959e

  • SHA512

    fe164a1f2469fd4deb3afb6052779f1b74d65d2272356f00ff92ac8381d944ab38d534600a5000e7eece09c85cdd7602c9cf02d82945d9151c4d9e9be68f40c1

  • SSDEEP

    49152:7RdbOtkM5hBdZmS7Rqnjk01sF2HI4GF/oADtDm8Hihnpurv3/9yNB/61LG7Nx:VdekM3miFOI4GiABa8C7k/9yNBS1L4L

Score
9/10
upx

Malware Config

Signatures

  • ACProtect 1.3x - 1.4x DLL software 1 IoCs

    Detects file using ACProtect software.

  • UPX packed file 1 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Loads dropped DLL 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Modifies Internet Explorer settings 1 TTPs 1 IoCs
  • Suspicious use of SetWindowsHookEx 3 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\c73469193da94ee188325d9c91b59bd34e25f28cf1d6036ba3e0cff20b83959e.exe
    "C:\Users\Admin\AppData\Local\Temp\c73469193da94ee188325d9c91b59bd34e25f28cf1d6036ba3e0cff20b83959e.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:672
    • C:\Users\Admin\AppData\Local\Temp\c73469193da94ee188325d9c91b59bd34e25f28cf1d6036ba3e0cff20b83959e.exe
      "C:\Users\Admin\AppData\Local\Temp\c73469193da94ee188325d9c91b59bd34e25f28cf1d6036ba3e0cff20b83959e.exe"
      2⤵
      • Loads dropped DLL
      • Modifies Internet Explorer settings
      • Suspicious use of SetWindowsHookEx
      PID:1316

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • \Users\Admin\AppData\Local\Temp\{FEC57404-8729-41A2-877D-13A830CABAF4}.dll

    Filesize

    120KB

    MD5

    c9f333d1ff898672a34805f94a265329

    SHA1

    2deaac66698fb2e9b3868d23034c3211c508b739

    SHA256

    07e546811635574c77edfda126b0e5f5292b4ea13f35158eddedcfc3cbf74b6b

    SHA512

    048c71e48e2def0bfc69ebfb69b834d650a9377082782333f50728fdfd6675df8093d0c87e606022e55d09f81549d4ca3b640bcdd33b9ddc9aace03ee1466add

  • memory/672-54-0x0000000075531000-0x0000000075533000-memory.dmp

    Filesize

    8KB

  • memory/1316-67-0x0000000000400000-0x000000000055C000-memory.dmp

    Filesize

    1.4MB

  • memory/1316-60-0x0000000000400000-0x000000000055C000-memory.dmp

    Filesize

    1.4MB

  • memory/1316-61-0x0000000000400000-0x000000000055C000-memory.dmp

    Filesize

    1.4MB

  • memory/1316-63-0x0000000000400000-0x000000000055C000-memory.dmp

    Filesize

    1.4MB

  • memory/1316-65-0x0000000000400000-0x000000000055C000-memory.dmp

    Filesize

    1.4MB

  • memory/1316-56-0x0000000000400000-0x000000000055C000-memory.dmp

    Filesize

    1.4MB

  • memory/1316-58-0x0000000000400000-0x000000000055C000-memory.dmp

    Filesize

    1.4MB

  • memory/1316-69-0x0000000000400000-0x000000000055C000-memory.dmp

    Filesize

    1.4MB

  • memory/1316-71-0x0000000000400000-0x000000000055C000-memory.dmp

    Filesize

    1.4MB

  • memory/1316-72-0x0000000000400000-0x000000000055C000-memory.dmp

    Filesize

    1.4MB

  • memory/1316-55-0x0000000000400000-0x000000000055C000-memory.dmp

    Filesize

    1.4MB

  • memory/1316-75-0x00000000037B0000-0x000000000380B000-memory.dmp

    Filesize

    364KB

  • memory/1316-87-0x0000000000400000-0x000000000055C000-memory.dmp

    Filesize

    1.4MB