Analysis

  • max time kernel
    125s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230915-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
  • submitted
    12/10/2023, 12:12

General

  • Target
    a1e082c6ac81c7787edc8a751f079c70c7a28b86a6c40bb66f11c066a00bd755_JC.exe
  • Size 25KB
  • Sample231012-pdbpvahf31
  • SHA256 a1e082c6ac81c7787edc8a751f079c70c7a28b86a6c40bb66f11c066a00bd755
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • purecrypter

C2
  • https://qu.ax/lrae.dat

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\a1e082c6ac81c7787edc8a751f079c70c7a28b86a6c40bb66f11c066a00bd755_JC.exe
    "C:\Users\Admin\AppData\Local\Temp\a1e082c6ac81c7787edc8a751f079c70c7a28b86a6c40bb66f11c066a00bd755_JC.exe"
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:4200

Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/4200-0-0x0000020334A30000-0x0000020334A3A000-memory.dmp

        memory/4200-1-0x00007FFD22F30000-0x00007FFD239F1000-memory.dmp

        memory/4200-2-0x000002034EFD0000-0x000002034EFE0000-memory.dmp

        memory/4200-3-0x00007FFD22F30000-0x00007FFD239F1000-memory.dmp

        memory/4200-4-0x000002034EFD0000-0x000002034EFE0000-memory.dmp

        memory/4200-5-0x00007FFD22F30000-0x00007FFD239F1000-memory.dmp