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 00:54

General

  • Target

    c8b44815babad109c72654831092e5527a853068a5955d23e90675b74e41426f.exe

  • Size

    52KB

  • MD5

    ba55cdbe30ce4b484e628259a0cafbf4

  • SHA1

    53bc7fb821febbffcb7018f2d1a87115a5233d02

  • SHA256

    c8b44815babad109c72654831092e5527a853068a5955d23e90675b74e41426f

  • SHA512

    3266a985c6a0b732e850f39d3be646d5d59f0776edf19a3d4e281c69b44f3c6cc2979c2bbd91e65e45d0d7f6700280a6646c342e5cdc280c3db1acd481992a5f

  • SSDEEP

    768:HG9OxkYO6zMQjthXAUaQTDZ1Z8MsO9VK7M8nKyW4QqarvrqK9fXI2t:HmckYO6zMyvQmfKM79VK7ZKbXx

Malware Config

Extracted

Family

purecrypter

C2

https://cents-ability.org/loader/uploads/nodeffender_Eoykvgug.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\c8b44815babad109c72654831092e5527a853068a5955d23e90675b74e41426f.exe
    "C:\Users\Admin\AppData\Local\Temp\c8b44815babad109c72654831092e5527a853068a5955d23e90675b74e41426f.exe"
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:1544

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1544-54-0x0000000000280000-0x0000000000292000-memory.dmp

    Filesize

    72KB

  • memory/1544-55-0x0000000004CB0000-0x0000000004CF0000-memory.dmp

    Filesize

    256KB

  • memory/1544-56-0x0000000004CB0000-0x0000000004CF0000-memory.dmp

    Filesize

    256KB