Analysis

  • max time kernel
    137s
  • max time network
    107s
  • 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 20:28

General

  • Target

    1bd74fc18f86b50ecf1d4cd34442ac32.exe

  • Size

    2.7MB

  • MD5

    1bd74fc18f86b50ecf1d4cd34442ac32

  • SHA1

    863a287e206e977ceacb46691f190c7f4fb28d75

  • SHA256

    9b5aa62c8444bfa39a972ff9058927e0a9e70cfec7fc9536995ceeb1e291e789

  • SHA512

    6f1c193617bc3b7345152781308f028a0be11ae14263e4e00e5f9372e8eb5d61e4a385cdac0bef19e8f2b2289bbbe7ff2a85b84027e9b3f8fafa561b20fb385e

  • SSDEEP

    49152:vKug24woXXdHORZz83aEqNVcQzuhIpwlGkAAE0e5kbS:224bN6ZGaEqKsxAEh5kbS

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\1bd74fc18f86b50ecf1d4cd34442ac32.exe
    "C:\Users\Admin\AppData\Local\Temp\1bd74fc18f86b50ecf1d4cd34442ac32.exe"
    1⤵
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:744
    • C:\Users\Admin\AppData\Local\Temp\1bd74fc18f86b50ecf1d4cd34442ac32.exe
      C:\Users\Admin\AppData\Local\Temp\1bd74fc18f86b50ecf1d4cd34442ac32.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of UnmapMainImage
      PID:2664

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/744-2-0x0000000000400000-0x00000000005F2000-memory.dmp

    Filesize

    1.9MB

  • memory/744-1-0x0000000001870000-0x0000000001982000-memory.dmp

    Filesize

    1.1MB

  • memory/744-15-0x0000000000400000-0x00000000005F2000-memory.dmp

    Filesize

    1.9MB

  • memory/744-0-0x0000000000400000-0x000000000086A000-memory.dmp

    Filesize

    4.4MB

  • memory/2664-18-0x0000000001870000-0x0000000001982000-memory.dmp

    Filesize

    1.1MB

  • memory/2664-16-0x0000000000400000-0x000000000086A000-memory.dmp

    Filesize

    4.4MB

  • memory/2664-14-0x0000000000400000-0x00000000005F2000-memory.dmp

    Filesize

    1.9MB

  • memory/2664-24-0x0000000000400000-0x000000000086A000-memory.dmp

    Filesize

    4.4MB