Analysis

  • max time kernel
    150s
  • max time network
    152s
  • platform
    windows7_x64
  • resource
    win7-20230220-en
  • resource tags

    arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
  • submitted
    28-02-2023 00:49

General

  • Target

    58a9f1fc454bea4dcbc81ab4585bec797cd02933018ba80e6e2d824d1fe9f820.exe

  • Size

    7KB

  • MD5

    2fa290d07b56bde282073b955eae573e

  • SHA1

    4b36745a28fbb8a64eed742a1851d378d31eac51

  • SHA256

    58a9f1fc454bea4dcbc81ab4585bec797cd02933018ba80e6e2d824d1fe9f820

  • SHA512

    0c58392280dca209c25f6a7f22057919339a478625e21e7053d75c7b7ee83b435521b229d1f196ce0839d3cfa6f6e18102c2fb86da2a1676909c23cf41e72fb3

  • SSDEEP

    96:a//rcS3gODK7jTlWe03GL8YN0r9/V0s774n6kTAlkmzNt:aHrl3oTlyWL8YN0pT774nHTpg

Malware Config

Extracted

Family

purecrypter

C2

https://cents-ability.org/loader/uploads/noicon_Autijspm.jpg

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\58a9f1fc454bea4dcbc81ab4585bec797cd02933018ba80e6e2d824d1fe9f820.exe
    "C:\Users\Admin\AppData\Local\Temp\58a9f1fc454bea4dcbc81ab4585bec797cd02933018ba80e6e2d824d1fe9f820.exe"
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:1204

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1204-54-0x00000000001D0000-0x00000000001D8000-memory.dmp

    Filesize

    32KB

  • memory/1204-55-0x0000000004CE0000-0x0000000004D20000-memory.dmp

    Filesize

    256KB

  • memory/1204-56-0x0000000004CE0000-0x0000000004D20000-memory.dmp

    Filesize

    256KB