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Analysis

  • max time kernel
    142s
  • max time network
    154s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06/03/2024, 14:12

General

  • Target

    b7999c13a3a1ceb50c0b108d42599a7d.exe

  • Size

    2.4MB

  • MD5

    b7999c13a3a1ceb50c0b108d42599a7d

  • SHA1

    9b9e784b6cbd5419c1c5e7486849a3ee230ddfad

  • SHA256

    eb0cdf466f279eedd1238ba55f1b6cd48cc9122edc6d41e2210660f70e1ac916

  • SHA512

    6143ba69c734546bb57cdef81743df99ba7d8952240fe1a17b6ea15913c708fab2c1704bd05a31acb979a94267c182fefc2b5e9d081954cfef728f666aea3b94

  • SSDEEP

    49152:Ahcq8smRChJyxw4oOp+sWVwEiR+P4M338dB2IBlGuuDVUsdxxjr:Vq8ghAZqNrgg3gnl/IVUs1jr

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\b7999c13a3a1ceb50c0b108d42599a7d.exe
    "C:\Users\Admin\AppData\Local\Temp\b7999c13a3a1ceb50c0b108d42599a7d.exe"
    1⤵
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:3280
    • C:\Users\Admin\AppData\Local\Temp\b7999c13a3a1ceb50c0b108d42599a7d.exe
      C:\Users\Admin\AppData\Local\Temp\b7999c13a3a1ceb50c0b108d42599a7d.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of UnmapMainImage
      PID:1228

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\b7999c13a3a1ceb50c0b108d42599a7d.exe

    Filesize

    2.4MB

    MD5

    a2b65518b8b15c30d1086816ec3e76f9

    SHA1

    d4ad9400f6aa444cb3fb62ae54dde778bde81f4f

    SHA256

    70b92aa0bba09ce8ba01e0b50e9d273719f86433c45d9727ae23930eb702d47f

    SHA512

    76e54f1cc00e6e5a5068ef6071d34313cc36d942045c5fcfa884ff684a5104d742fe93c7f2da54281a4312455404b4e346e86c6b1573eba6f779f05a2e90cd08

  • memory/1228-13-0x0000000000400000-0x00000000008EF000-memory.dmp

    Filesize

    4.9MB

  • memory/1228-15-0x0000000000400000-0x000000000062A000-memory.dmp

    Filesize

    2.2MB

  • memory/1228-14-0x0000000001CA0000-0x0000000001DD3000-memory.dmp

    Filesize

    1.2MB

  • memory/1228-21-0x00000000055A0000-0x00000000057CA000-memory.dmp

    Filesize

    2.2MB

  • memory/1228-20-0x0000000000400000-0x000000000061D000-memory.dmp

    Filesize

    2.1MB

  • memory/1228-28-0x0000000000400000-0x00000000008EF000-memory.dmp

    Filesize

    4.9MB

  • memory/3280-0-0x0000000000400000-0x00000000008EF000-memory.dmp

    Filesize

    4.9MB

  • memory/3280-1-0x0000000001D20000-0x0000000001E53000-memory.dmp

    Filesize

    1.2MB

  • memory/3280-2-0x0000000000400000-0x000000000062A000-memory.dmp

    Filesize

    2.2MB

  • memory/3280-12-0x0000000000400000-0x000000000062A000-memory.dmp

    Filesize

    2.2MB