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Analysis

  • max time kernel
    140s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    01/02/2024, 21:59

General

  • Target

    87c4423ac0440e9a5938f82cae77f0e2.exe

  • Size

    1.5MB

  • MD5

    87c4423ac0440e9a5938f82cae77f0e2

  • SHA1

    46b858266b5e875af8c8b4260bf4c07c7fc69214

  • SHA256

    6ce77f13690f978de4e12fa5e936f06bb0b5f41ee93490a7d667ab49be432b46

  • SHA512

    8279bd3fd5b36542e54fe4846b2b4424eca536276082eedc678ffd649b8e998bf723df171991118392e554ecd6b54532d3adef18ee95fa31007c996ce03fbfbc

  • SSDEEP

    24576:Ti1qQH70z9Rrvsf3UFG9SJwkXHwXKBKfAL2i5B2bLtaLL+W:TM70zbsPUYMw2wA8ALVPeL8La

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\87c4423ac0440e9a5938f82cae77f0e2.exe
    "C:\Users\Admin\AppData\Local\Temp\87c4423ac0440e9a5938f82cae77f0e2.exe"
    1⤵
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:2180
    • C:\Users\Admin\AppData\Local\Temp\87c4423ac0440e9a5938f82cae77f0e2.exe
      C:\Users\Admin\AppData\Local\Temp\87c4423ac0440e9a5938f82cae77f0e2.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of UnmapMainImage
      PID:2428

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\87c4423ac0440e9a5938f82cae77f0e2.exe

    Filesize

    1.5MB

    MD5

    a7051a1111b62a982fd5f619c208166e

    SHA1

    9ef65fe91af0cf15f85debbca86d5b9804acb2e3

    SHA256

    bf3cd01c13abc035afc8f0af89eb7d3a3458cf78f2a3cc3003d462a5c511e860

    SHA512

    975ee3de951041064509395c6113ec0f8aefc6ecf6e0dcef4021124c683d4d5c7601d9a88ccfb95923cbf8d15643cb5b2d85789c27d617b98c60459793a45364

  • memory/2180-0-0x0000000000400000-0x00000000008EF000-memory.dmp

    Filesize

    4.9MB

  • memory/2180-1-0x00000000018F0000-0x0000000001A23000-memory.dmp

    Filesize

    1.2MB

  • memory/2180-2-0x0000000000400000-0x000000000062A000-memory.dmp

    Filesize

    2.2MB

  • memory/2180-12-0x0000000000400000-0x000000000062A000-memory.dmp

    Filesize

    2.2MB

  • memory/2428-13-0x0000000000400000-0x00000000008EF000-memory.dmp

    Filesize

    4.9MB

  • memory/2428-15-0x0000000000400000-0x000000000062A000-memory.dmp

    Filesize

    2.2MB

  • memory/2428-14-0x00000000018F0000-0x0000000001A23000-memory.dmp

    Filesize

    1.2MB

  • memory/2428-20-0x00000000055C0000-0x00000000057EA000-memory.dmp

    Filesize

    2.2MB

  • memory/2428-21-0x0000000000400000-0x000000000061D000-memory.dmp

    Filesize

    2.1MB

  • memory/2428-28-0x0000000000400000-0x00000000008EF000-memory.dmp

    Filesize

    4.9MB