Analysis

  • max time kernel
    136s
  • max time network
    148s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    30/12/2023, 23:00

General

  • Target

    1f42be9bad0e3186892701760899ae90.exe

  • Size

    1.3MB

  • MD5

    1f42be9bad0e3186892701760899ae90

  • SHA1

    d8f0ce0689899c52becd1e7b0d9b290e75f0fc63

  • SHA256

    e4b338adb5988f89568dad5eb1f7ad6065ad36ffe431dc9e480c1876cc81dafd

  • SHA512

    6782feb566e8e923262aa40c760daccdeef10f47979e4e647ac4c49d6967e9f6289ed80c3decc1983d21b940be144c123f14cefc20a7882bef85898e5f31e4fd

  • SSDEEP

    24576:Ge8/rW159T0G99fE84yd7t6sz1EhgpNDOVFEBWUpRvG:G1/KWG99fE87d02EhgUF0Bp

Score
7/10
upx

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • UPX packed file 2 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\1f42be9bad0e3186892701760899ae90.exe
    "C:\Users\Admin\AppData\Local\Temp\1f42be9bad0e3186892701760899ae90.exe"
    1⤵
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:1528
    • C:\Users\Admin\AppData\Local\Temp\1f42be9bad0e3186892701760899ae90.exe
      C:\Users\Admin\AppData\Local\Temp\1f42be9bad0e3186892701760899ae90.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of UnmapMainImage
      PID:788

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/788-15-0x0000000000400000-0x000000000086A000-memory.dmp

    Filesize

    4.4MB

  • memory/788-17-0x0000000001870000-0x0000000001982000-memory.dmp

    Filesize

    1.1MB

  • memory/788-16-0x0000000000400000-0x00000000005F2000-memory.dmp

    Filesize

    1.9MB

  • memory/788-24-0x0000000000400000-0x000000000086A000-memory.dmp

    Filesize

    4.4MB

  • memory/1528-0-0x0000000000400000-0x000000000086A000-memory.dmp

    Filesize

    4.4MB

  • memory/1528-2-0x0000000000400000-0x00000000005F2000-memory.dmp

    Filesize

    1.9MB

  • memory/1528-1-0x0000000001BB0000-0x0000000001CC2000-memory.dmp

    Filesize

    1.1MB

  • memory/1528-14-0x0000000000400000-0x00000000005F2000-memory.dmp

    Filesize

    1.9MB