Analysis

  • max time kernel
    94s
  • max time network
    154s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20221111-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06-02-2023 13:54

General

  • Target

    5d649c5aa230376f1a08074aee91129b8031606856e9b4b6c6d0387f35f6629d.exe

  • Size

    350.1MB

  • MD5

    0180decb30ec5d3934893c90995b2aca

  • SHA1

    181cf9bd4aaa5e0fc3e329f72a32e5fdb5af2e67

  • SHA256

    5d649c5aa230376f1a08074aee91129b8031606856e9b4b6c6d0387f35f6629d

  • SHA512

    2edada0d787ca09745a74c4ff9a1c4c6346b72ea544d3d2fab5f5909b190e19f1fd0494bc7c3d5bb972d1c9199a49267d21eac57c5413d65a333a4ea0067e58a

  • SSDEEP

    1536:z+p+iPNAL0z81YHKDgnkt9tMDyC+9BDYz39A:zOvFRCgkIDyt9BDk39A

Malware Config

Extracted

Family

purecrypter

C2

http://justnormalsite.ddns.net/SystemEnv/uploads/nodeffender_Veiwqhsq.jpg

Signatures

  • PureCrypter

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

  • Program crash 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\5d649c5aa230376f1a08074aee91129b8031606856e9b4b6c6d0387f35f6629d.exe
    "C:\Users\Admin\AppData\Local\Temp\5d649c5aa230376f1a08074aee91129b8031606856e9b4b6c6d0387f35f6629d.exe"
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:1808
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1808 -s 1688
      2⤵
      • Program crash
      PID:3136
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 1808 -ip 1808
    1⤵
      PID:1256

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

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    Downloads

    • memory/1808-132-0x00000000004F0000-0x0000000000514000-memory.dmp

      Filesize

      144KB