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Analysis

  • max time kernel
    122s
  • max time network
    129s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    02/02/2024, 14:37

General

  • Target

    89c497d0127c669b86a52a5c6833b25c.exe

  • Size

    5.3MB

  • MD5

    89c497d0127c669b86a52a5c6833b25c

  • SHA1

    642634f79cd2db7f0caab3d5786608ad85cee4c8

  • SHA256

    fd58415e0d71d7cb35d07cd6739d51f6cb486c11c37067dd2fe549fb2e9f0df8

  • SHA512

    7bcd05a1a6525cc09f3d01a67081c05de60a93d8afee3a8847fd1025ce933ccd338fbaa9ddb19d2c888eacd2c5be996cf9ac5362476fd25b9b84b47b789565ca

  • SSDEEP

    98304:9TXID5b9tsHnH8Keka3IAwWyk9HvCocbnuXADG266fH8Keka3IAwWyk9Hj:xXIDp9advS9lPCoGuAi266fdvS9lD

Score
7/10
upx

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • UPX packed file 4 IoCs

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

  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of UnmapMainImage 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\89c497d0127c669b86a52a5c6833b25c.exe
    "C:\Users\Admin\AppData\Local\Temp\89c497d0127c669b86a52a5c6833b25c.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:2052
    • C:\Users\Admin\AppData\Local\Temp\89c497d0127c669b86a52a5c6833b25c.exe
      C:\Users\Admin\AppData\Local\Temp\89c497d0127c669b86a52a5c6833b25c.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of UnmapMainImage
      PID:1672

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\89c497d0127c669b86a52a5c6833b25c.exe

    Filesize

    3.8MB

    MD5

    13ad5adb50368aecd8e55978cb47f22c

    SHA1

    8f2cf631131af42e9e7f40d7ffc62cf823e9a73f

    SHA256

    bc18ad6ce3a0219271feece996be0d9c01e6bc732299fc90dc23614720b61431

    SHA512

    5aaaf1e6f831b585b6624aaff8d77b431f57016c71947c900d000508d04ad64bc5ccebad376ac8da0aea5d699ed517fdeb451e6dee6ccde03614e4cdd6ae050f

  • \Users\Admin\AppData\Local\Temp\89c497d0127c669b86a52a5c6833b25c.exe

    Filesize

    640KB

    MD5

    488b8766a85a22fa7d68db17463eec51

    SHA1

    40674b9856c6dcf29f1a0b95818e018d816e8b50

    SHA256

    d74b6c1fc8b1f44f4afca9fcbe99f9999b993a610c036b1c8b0cdb67ced095c2

    SHA512

    ec3e28373b3018e32c3e520f2e9c4d6ef0ac9dbbace78e342d9d5ef397a66b008dbb84f57d8c9a9cfc9a9365fd383c1579d322be70c88258dfcd93b64d8ebd95

  • memory/1672-17-0x0000000000400000-0x00000000008E7000-memory.dmp

    Filesize

    4.9MB

  • memory/1672-18-0x0000000001B10000-0x0000000001C41000-memory.dmp

    Filesize

    1.2MB

  • memory/1672-16-0x0000000000400000-0x0000000000622000-memory.dmp

    Filesize

    2.1MB

  • memory/1672-24-0x00000000033F0000-0x0000000003612000-memory.dmp

    Filesize

    2.1MB

  • memory/1672-23-0x0000000000400000-0x0000000000616000-memory.dmp

    Filesize

    2.1MB

  • memory/1672-32-0x0000000000400000-0x00000000008E7000-memory.dmp

    Filesize

    4.9MB

  • memory/2052-1-0x0000000000400000-0x0000000000622000-memory.dmp

    Filesize

    2.1MB

  • memory/2052-0-0x0000000000400000-0x00000000008E7000-memory.dmp

    Filesize

    4.9MB

  • memory/2052-15-0x0000000003CA0000-0x0000000004187000-memory.dmp

    Filesize

    4.9MB

  • memory/2052-14-0x0000000000400000-0x0000000000622000-memory.dmp

    Filesize

    2.1MB

  • memory/2052-2-0x0000000001B10000-0x0000000001C41000-memory.dmp

    Filesize

    1.2MB

  • memory/2052-31-0x0000000003CA0000-0x0000000004187000-memory.dmp

    Filesize

    4.9MB