Analysis

  • max time kernel
    61s
  • max time network
    153s
  • 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 00:51

General

  • Target

    3ad5383d0dbf16164fe43fde5c4d3d28e7fb2d555c6088942ab2c196551a50ec.exe

  • Size

    73KB

  • MD5

    71b4db69df677a2acd60896e11237146

  • SHA1

    762ec7932b53e879e00a35abfae3843f9ca4d537

  • SHA256

    3ad5383d0dbf16164fe43fde5c4d3d28e7fb2d555c6088942ab2c196551a50ec

  • SHA512

    8a60c21ae937514327bafd9413645bdb69ed8ed8cda0a6caf58fd787af7beeb5da58c74ef40f30dfb4b9d3de236fbbf02a4dc2f86bbae4009c9041d2aab3194e

  • SSDEEP

    384:jWvdZTB3odkEmbILEQA3Hus5rD/XgKy2:jWvdboCfIRA3HHnf

Malware Config

Extracted

Family

purecrypter

C2

https://cents-ability.org/loader/uploads/withoutstartup_Pzbllcvp.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\3ad5383d0dbf16164fe43fde5c4d3d28e7fb2d555c6088942ab2c196551a50ec.exe
    "C:\Users\Admin\AppData\Local\Temp\3ad5383d0dbf16164fe43fde5c4d3d28e7fb2d555c6088942ab2c196551a50ec.exe"
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:2600

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2600-133-0x00000000000F0000-0x0000000000108000-memory.dmp

    Filesize

    96KB

  • memory/2600-134-0x0000000004E50000-0x00000000053F4000-memory.dmp

    Filesize

    5.6MB

  • memory/2600-135-0x0000000004990000-0x0000000004A22000-memory.dmp

    Filesize

    584KB

  • memory/2600-136-0x0000000004AB0000-0x0000000004AC0000-memory.dmp

    Filesize

    64KB

  • memory/2600-137-0x0000000004AA0000-0x0000000004AAA000-memory.dmp

    Filesize

    40KB

  • memory/2600-138-0x0000000004AB0000-0x0000000004AC0000-memory.dmp

    Filesize

    64KB