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Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows7_x64
  • resource
    win7-20240419-en
  • resource tags

    arch:x64arch:x86image:win7-20240419-enlocale:en-usos:windows7-x64system
  • submitted
    22/05/2024, 09:17

General

  • Target

    e635414a491eb069a10b168abcde1236104cc9f53621083b2ac7cf7c1b0dc3d5.exe

  • Size

    48KB

  • MD5

    29b0f16f674275371d7f6a37fa38099c

  • SHA1

    34f553ed1c478fd4fdebdc5a84e8ec7d0962d7a4

  • SHA256

    e635414a491eb069a10b168abcde1236104cc9f53621083b2ac7cf7c1b0dc3d5

  • SHA512

    c6b9b6027055d576b73f610a291efe433158fd7905fa9387196bd980c6955cf0fee832043490b900d95ecf9ff18f5ed90ab1435fc7b7afcc26896605b0051677

  • SSDEEP

    768:xQz7yVEhs9+4uR1bytOOtEvwDpjWE6BLbjG9Rva/yYsm+:xj+VGMOtEvwDpjy+viHsP

Score
9/10

Malware Config

Signatures

  • Detection of CryptoLocker Variants 4 IoCs
  • Detection of Cryptolocker Samples 4 IoCs
  • Detects executables built or packed with MPress PE compressor 4 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\e635414a491eb069a10b168abcde1236104cc9f53621083b2ac7cf7c1b0dc3d5.exe
    "C:\Users\Admin\AppData\Local\Temp\e635414a491eb069a10b168abcde1236104cc9f53621083b2ac7cf7c1b0dc3d5.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:2148
    • C:\Users\Admin\AppData\Local\Temp\misid.exe
      "C:\Users\Admin\AppData\Local\Temp\misid.exe"
      2⤵
      • Executes dropped EXE
      PID:2640

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    48KB

    MD5

    fc3a6b2b8606b089b01bdc9632a39128

    SHA1

    598978857dd3f1f8595f7c8578c14043436ac656

    SHA256

    90948c12ba9aeb47223b0e82c0191e75c109cb9014f228fbf9eb4a84deb693d6

    SHA512

    a1931ac5fa2b70ce6484347aed41dc5a2b86be022712e5c12539a12c70ad590912333d66e72b1ef014dbf5ee6c84f33a5170a0d85e6a253a34990a83a0b9bd5f

  • memory/2148-0-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/2148-1-0x0000000000240000-0x0000000000246000-memory.dmp

    Filesize

    24KB

  • memory/2148-2-0x00000000004B0000-0x00000000004B6000-memory.dmp

    Filesize

    24KB

  • memory/2148-9-0x0000000000240000-0x0000000000246000-memory.dmp

    Filesize

    24KB

  • memory/2148-15-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/2640-24-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/2640-17-0x0000000000300000-0x0000000000306000-memory.dmp

    Filesize

    24KB