Analysis

  • max time kernel
    142s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    28-02-2023 01:08

General

  • Target

    575dc19ebedafd5e9ae703469770f54cd454b156534263fda77f5f0b7b41243f.exe

  • Size

    73KB

  • MD5

    1d3c8ca9c0d2d70c656f41f0ac0fe818

  • SHA1

    d25d94e9fa1b95023ccd3ba06241135495b9f99f

  • SHA256

    575dc19ebedafd5e9ae703469770f54cd454b156534263fda77f5f0b7b41243f

  • SHA512

    d03331e701325d5b1f61472385e8e4fd8116803d777170173acf9e0e1f010af8955b7499fe83f00967be36047f7f7a6c433d91997612dfcdea39233ec33fbc6c

  • SSDEEP

    384:yPZseigBN2GcvLzdEUueahXlBhnMfo/PU3k5emE:yPZs9vGrxhZqoE3kI

Malware Config

Extracted

Family

purecrypter

C2

https://cents-ability.org/loader/uploads/withoutstartup_Mherpjvv.png

Signatures

  • PureCrypter

    PureCrypter is a .NET malware loader first seen in early 2021.

  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\575dc19ebedafd5e9ae703469770f54cd454b156534263fda77f5f0b7b41243f.exe
    "C:\Users\Admin\AppData\Local\Temp\575dc19ebedafd5e9ae703469770f54cd454b156534263fda77f5f0b7b41243f.exe"
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:3580

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/3580-133-0x0000000000170000-0x0000000000188000-memory.dmp

    Filesize

    96KB

  • memory/3580-134-0x0000000004AA0000-0x0000000004AB0000-memory.dmp

    Filesize

    64KB

  • memory/3580-135-0x0000000004AA0000-0x0000000004AB0000-memory.dmp

    Filesize

    64KB