Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    28-02-2024 00:25

General

  • Target

    aa88872bc0454dfc95e9afc41e7f55f7.exe

  • Size

    5.8MB

  • MD5

    aa88872bc0454dfc95e9afc41e7f55f7

  • SHA1

    d2044a474dff36dfff8f96bf246597842f4368f6

  • SHA256

    cd9503b3c4ea5398c0d3dc000cd58fa578bd426fc9fd5901eac6930d365e95ef

  • SHA512

    902f4f12bb28846eee75cd3f3cfdbb3d5b6899978ea7eb7fbef5cfe618325ca4313d2dd89b1ab811c54f2856dcef7b3e94cd9729137a7d202c67b249c4dd63c2

  • SSDEEP

    98304:nphWFakGET3TDFJ7QpIpZyprGQZaXhP5a9UEI+eG9jAkbkR79D+cVItGQZaXhP5C:p5lEz1vbyppGhRaaCkN9qHGhRa

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\aa88872bc0454dfc95e9afc41e7f55f7.exe
    "C:\Users\Admin\AppData\Local\Temp\aa88872bc0454dfc95e9afc41e7f55f7.exe"
    1⤵
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:5284
    • C:\Users\Admin\AppData\Local\Temp\aa88872bc0454dfc95e9afc41e7f55f7.exe
      C:\Users\Admin\AppData\Local\Temp\aa88872bc0454dfc95e9afc41e7f55f7.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of UnmapMainImage
      PID:2280

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\aa88872bc0454dfc95e9afc41e7f55f7.exe

    Filesize

    5.8MB

    MD5

    47ab2a3c1ec6b16126ac6dd76fed9f2a

    SHA1

    5ea598ffef692be42e62a3f2a6f71c0bf20a9506

    SHA256

    17a875f4c0804c829d007036163f8c8d3e8f56a9c6f1a71a56d88357c9784ba5

    SHA512

    e33a9faf0121dc4a12da3360ddaedd9acce7f54b6d661b88743d2afa60151b6ba723f24cf2afef15b51c767c563b6e9f52ae32abb8d0cab372fc89119b8965f9

  • memory/2280-14-0x0000000000400000-0x000000000062A000-memory.dmp

    Filesize

    2.2MB

  • memory/2280-13-0x0000000000400000-0x00000000008EF000-memory.dmp

    Filesize

    4.9MB

  • memory/2280-15-0x0000000001D50000-0x0000000001E83000-memory.dmp

    Filesize

    1.2MB

  • memory/2280-20-0x0000000005650000-0x000000000587A000-memory.dmp

    Filesize

    2.2MB

  • memory/2280-21-0x0000000000400000-0x000000000061D000-memory.dmp

    Filesize

    2.1MB

  • memory/2280-28-0x0000000000400000-0x00000000008EF000-memory.dmp

    Filesize

    4.9MB

  • memory/5284-0-0x0000000000400000-0x00000000008EF000-memory.dmp

    Filesize

    4.9MB

  • memory/5284-1-0x0000000001CE0000-0x0000000001E13000-memory.dmp

    Filesize

    1.2MB

  • memory/5284-2-0x0000000000400000-0x000000000062A000-memory.dmp

    Filesize

    2.2MB

  • memory/5284-12-0x0000000000400000-0x000000000062A000-memory.dmp

    Filesize

    2.2MB