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
    08/01/2024, 17:44

General

  • Target

    4c11adba1d8e62c428659b4c95e17c5e.exe

  • Size

    1010KB

  • MD5

    4c11adba1d8e62c428659b4c95e17c5e

  • SHA1

    c0e04c557c485ad097eac765ee20352e8eb741e0

  • SHA256

    48eb6be985b5005975d98726858bc1eab0293d7abf97034ed32c6aeddc4c0bbf

  • SHA512

    3b0056576f52cb39276a2266a58692dc5f47c6e374185ae00b3496e4b65fcfc4d1b1040b8a73f0626180f2d5c737d65f43de986a1b28eedf9fdfd7a87853415b

  • SSDEEP

    12288:avrDUvDt2PwKwQYTfm6hiYc5plDFwrilMiYTfm:CIvGRmfduvlB7lbmf

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\4c11adba1d8e62c428659b4c95e17c5e.exe
    "C:\Users\Admin\AppData\Local\Temp\4c11adba1d8e62c428659b4c95e17c5e.exe"
    1⤵
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:3700
    • C:\Users\Admin\AppData\Local\Temp\4c11adba1d8e62c428659b4c95e17c5e.exe
      C:\Users\Admin\AppData\Local\Temp\4c11adba1d8e62c428659b4c95e17c5e.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of UnmapMainImage
      PID:3972

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\4c11adba1d8e62c428659b4c95e17c5e.exe

    Filesize

    205KB

    MD5

    4312f5d0e24997d40c140db5c554e28b

    SHA1

    188d76be36b1ac1e58b5564a6af5d60df8aa2d08

    SHA256

    a63ab71ad317811ddbb6de4283d97d3c979a7395887640200c705e259f215463

    SHA512

    d2443a5734a96c36d1cd1a1b87a943f6a52b1ad161968958759e28122475e107043d3f5042d63707607d4fa959c6c3ccb135cbef89f3c206e3bdb98323f2b3c3

  • memory/3700-0-0x0000000000400000-0x00000000004F1000-memory.dmp

    Filesize

    964KB

  • memory/3700-1-0x0000000000110000-0x0000000000143000-memory.dmp

    Filesize

    204KB

  • memory/3700-2-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/3700-12-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/3972-13-0x0000000000400000-0x00000000004F1000-memory.dmp

    Filesize

    964KB

  • memory/3972-14-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/3972-24-0x00000000004B0000-0x0000000000500000-memory.dmp

    Filesize

    320KB

  • memory/3972-20-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/3972-16-0x0000000000110000-0x0000000000143000-memory.dmp

    Filesize

    204KB

  • memory/3972-27-0x0000000000400000-0x00000000004F1000-memory.dmp

    Filesize

    964KB