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Analysis

  • max time kernel
    150s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231222-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system
  • submitted
    13/01/2024, 14:40

General

  • Target

    58f7cca4132b606fd7bbfe36fa83c775.exe

  • Size

    1.3MB

  • MD5

    58f7cca4132b606fd7bbfe36fa83c775

  • SHA1

    a2b0e9a63e2b5b470d204e58fea7c45f62993feb

  • SHA256

    2a9ea8d5aef32276b31cd81d59eb9e82573f5d11d08442bb150b0ee8809b17a7

  • SHA512

    30d5f6f4271f012d504705f389a783ffefae5afa840b9c119540d95802681433bb21ef9bdd442a129dd59f895e2901148833160f5e75fdc231b1c3abd8cbb88f

  • SSDEEP

    24576:nsmSmTiluvKC+PUkqlT73Zz99iUP4N4ZdiZ+Zur2U9/9Us:nF2UkU+4ZdZZurpR9j

Score
7/10
upx

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • UPX packed file 3 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 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\58f7cca4132b606fd7bbfe36fa83c775.exe
    "C:\Users\Admin\AppData\Local\Temp\58f7cca4132b606fd7bbfe36fa83c775.exe"
    1⤵
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:4036
    • C:\Users\Admin\AppData\Local\Temp\58f7cca4132b606fd7bbfe36fa83c775.exe
      C:\Users\Admin\AppData\Local\Temp\58f7cca4132b606fd7bbfe36fa83c775.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of UnmapMainImage
      PID:4800

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\58f7cca4132b606fd7bbfe36fa83c775.exe

    Filesize

    177KB

    MD5

    a9075600d800632f2f1a4fb32bfc9965

    SHA1

    af4559cdc46767a4a72fb20bb237522c09ff0402

    SHA256

    4e46080f8b6fa2682344d64dc15e92586b6651cdcbe416926ee8ab833f0bad04

    SHA512

    babff367cf58041e1ceb68f3099191674f175f2ee9ea671218522dce430b370a71c9d5e6251e72734ca205df9e8cadb12611d462d442065b814d35eec8d42748

  • memory/4036-1-0x00000000018F0000-0x0000000001A21000-memory.dmp

    Filesize

    1.2MB

  • memory/4036-2-0x0000000000400000-0x0000000000622000-memory.dmp

    Filesize

    2.1MB

  • memory/4036-0-0x0000000000400000-0x00000000008E7000-memory.dmp

    Filesize

    4.9MB

  • memory/4036-12-0x0000000000400000-0x0000000000622000-memory.dmp

    Filesize

    2.1MB

  • memory/4800-14-0x0000000000400000-0x0000000000622000-memory.dmp

    Filesize

    2.1MB

  • memory/4800-13-0x0000000000400000-0x00000000008E7000-memory.dmp

    Filesize

    4.9MB

  • memory/4800-16-0x00000000018F0000-0x0000000001A21000-memory.dmp

    Filesize

    1.2MB

  • memory/4800-20-0x0000000000400000-0x0000000000616000-memory.dmp

    Filesize

    2.1MB

  • memory/4800-22-0x00000000055D0000-0x00000000057F2000-memory.dmp

    Filesize

    2.1MB

  • memory/4800-28-0x0000000000400000-0x00000000008E7000-memory.dmp

    Filesize

    4.9MB