Analysis

  • max time kernel
    122s
  • max time network
    135s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    30/12/2023, 09:56

General

  • Target

    1519ab6e387baaedf946cfaa8703b66c.exe

  • Size

    26KB

  • MD5

    1519ab6e387baaedf946cfaa8703b66c

  • SHA1

    af77594e10f4ad22d7bd240d25fb712ece8b6e45

  • SHA256

    75fac37c7582234eb71ad2987c8d3080a91b23bf74169ad41ad02a1f3af798a5

  • SHA512

    2d665c374b805e5356fa120bf602a14a422ec4708b98e9283ae41aca8a338d8158a2257c89fa2de8f270b0310c491fd9ce936cfee98decb027f89d80821a4f3d

  • SSDEEP

    384:yHjJWUnmMJer2WieD2EIGJQtxNVrwR6AIg4uU2GuCClaVKUAfPnNPFN:qtLwr2WXIfLNWeuU2GLClaVKU4NP

Score
7/10
upx

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Loads dropped DLL 1 IoCs
  • UPX packed file 2 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\1519ab6e387baaedf946cfaa8703b66c.exe
    "C:\Users\Admin\AppData\Local\Temp\1519ab6e387baaedf946cfaa8703b66c.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:2232
    • C:\Windows\SysWOW64\cmd.exe
      cmd /c cas.bat
      2⤵
      • Deletes itself
      PID:2804

Network

        MITRE ATT&CK Matrix

        Replay Monitor

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        Downloads

        • C:\Users\Admin\AppData\Local\Temp\cas.bat

          Filesize

          190B

          MD5

          6530c258d8cd9c4be6508837b3e41fcb

          SHA1

          7ae0a2383aa7e238d045234f4e7a4fb8da8d9961

          SHA256

          c5717b8120f89e0549b1c246c6712744d77d9cb22a0679d235fa574d963eeb8c

          SHA512

          13d5569a3d0b8ec3b81f1c0cda259978ae335885fe756ff6c2c686df73d9ad6f53c9185c2cb4da9194f295126fab90213088b42866d70e7dda94b20c4dfc5a2a

        • \Users\Admin\AppData\Local\Temp\Immd32.dll

          Filesize

          52KB

          MD5

          edd3cc5c011c4fdf6b72156e163bdacf

          SHA1

          d809cb37ac6147a1006d3ebd7fa07bb8a33800d9

          SHA256

          a0931dbb1b9e14248a92517b496f7aadd70323eb4f4cf4eeb18e45f8b94e9075

          SHA512

          01fc2ee39d7b27c48b89a2cf213baa5919b68d82fbe9a4172a0cb1ed633e26b047820d501725aa3de069cf6e8ae798c732ff0f03abcce5e37c341d6912b453e4

        • memory/2232-0-0x0000000000400000-0x0000000000417000-memory.dmp

          Filesize

          92KB

        • memory/2232-11-0x0000000000400000-0x0000000000417000-memory.dmp

          Filesize

          92KB