Analysis

  • max time kernel
    120s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    28-01-2025 07:41

General

  • Target

    Skype.exe

  • Size

    10.8MB

  • MD5

    acb5ea74898e50ffca9f426d655d08fe

  • SHA1

    55fcd77da9aec4ffdb6a3d23cb443316735fa727

  • SHA256

    e44e7810115fdafc7952fa7f62c2773812d49cf9d987114046b16fdd499ac4ee

  • SHA512

    bdacdceda1bbe1ad2b668b29fb0e21ca8451cb9429ef806d6424b444c20a3ef4b7e2b97ef047c014de8955c341c1c57f4d345b4b1f1ae9ade1609ae911031fb1

  • SSDEEP

    196608:mt9vKApxPivNm1E8giq1g9mveNo+wfm/pf+xfdkR6HAxKwCr2WOHWKD3beH:wznPi1m1Nqao+9/pWFGRZ0br2W673KH

Score
7/10
upx

Malware Config

Signatures

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

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

  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Skype.exe
    "C:\Users\Admin\AppData\Local\Temp\Skype.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2448
    • C:\Users\Admin\AppData\Local\Temp\Skype.exe
      "C:\Users\Admin\AppData\Local\Temp\Skype.exe"
      2⤵
      • Loads dropped DLL
      PID:2768

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\_MEI24482\python311.dll

    Filesize

    1.6MB

    MD5

    db09c9bbec6134db1766d369c339a0a1

    SHA1

    c156d9f2d0e80b4cf41794cd9b8b1e8a352e0a0b

    SHA256

    b1aac1e461174bbae952434e4dac092590d72b9832a04457c94bd9bb7ee8ad79

    SHA512

    653a7fff6a2b6bffb9ea2c0b72ddb83c9c53d555e798eea47101b0d932358180a01af2b9dab9c27723057439c1eaffb8d84b9b41f6f9cd1c3c934f1794104d45

  • memory/2768-48-0x000007FEF5890000-0x000007FEF5E78000-memory.dmp

    Filesize

    5.9MB