Analysis

  • max time kernel
    140s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230221-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230221-enlocale:en-usos:windows10-2004-x64system
  • submitted
    28-02-2023 01:09

General

  • Target

    ef0fdc710efe73584e0e6a0a16840fb3863ac5c27d73148463242f53b003991c.exe

  • Size

    7KB

  • MD5

    8503b56d9585b8c9e6333bb22c610b54

  • SHA1

    8c48a884806671d076b6fe8a7d5ff7f9bd3198ab

  • SHA256

    ef0fdc710efe73584e0e6a0a16840fb3863ac5c27d73148463242f53b003991c

  • SHA512

    4e382a5c26237a8112c8297c57a10c723c758ded0ebaf41689f523afd5028247d5017301b080713645b30d3d0081d43d87d4c3c95c124fdd6f98cfccce823d23

  • SSDEEP

    96:c/eLcS3gOdrAmTKvRcux18eB0/L4rBVRCiaa7Rb1uwnkHlkmzNt:XLl3esKOux18g0zKBVII3uwkCg

Malware Config

Extracted

Family

purecrypter

C2

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

Signatures

  • PureCrypter

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

  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ef0fdc710efe73584e0e6a0a16840fb3863ac5c27d73148463242f53b003991c.exe
    "C:\Users\Admin\AppData\Local\Temp\ef0fdc710efe73584e0e6a0a16840fb3863ac5c27d73148463242f53b003991c.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:4980

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/4980-133-0x00000000000B0000-0x00000000000B8000-memory.dmp

    Filesize

    32KB

  • memory/4980-134-0x0000000004A00000-0x0000000004A66000-memory.dmp

    Filesize

    408KB

  • memory/4980-135-0x0000000004FA0000-0x0000000004FB0000-memory.dmp

    Filesize

    64KB

  • memory/4980-136-0x0000000004FA0000-0x0000000004FB0000-memory.dmp

    Filesize

    64KB