Analysis

  • max time kernel
    116s
  • max time network
    107s
  • platform
    windows7_x64
  • resource
    win7-20230220-en
  • resource tags

    arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
  • submitted
    21-02-2023 06:10

General

  • Target

    a824d18b02ec70f3e1d8a976243e45eec0ee05d0997ae4784c5fee30ff54d721.exe

  • Size

    10KB

  • MD5

    0f559a2fdb41db66f71006630d032a2c

  • SHA1

    b6defdb632798821a0c075d3267d7967b0d60bd4

  • SHA256

    a824d18b02ec70f3e1d8a976243e45eec0ee05d0997ae4784c5fee30ff54d721

  • SHA512

    d04d76d3338e7690e94922fbfce2178d39536147dd3c29b3bf19a27b32c459e6f8d63f64275ecef53329702bd6c514eae3a16ce7feadf4bd7eeaaef5818c67fd

  • SSDEEP

    192:w3Jt/uV7xnGtuYFZflTqL/HL778XxLrAupWNUWV:0JuV7FouYjfxqL/HLcJAupWNUW

Malware Config

Extracted

Family

purecrypter

C2

http://80.66.75.36/p-Jcalafhqob.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\a824d18b02ec70f3e1d8a976243e45eec0ee05d0997ae4784c5fee30ff54d721.exe
    "C:\Users\Admin\AppData\Local\Temp\a824d18b02ec70f3e1d8a976243e45eec0ee05d0997ae4784c5fee30ff54d721.exe"
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:1344

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1344-54-0x0000000000F10000-0x0000000000F18000-memory.dmp

    Filesize

    32KB

  • memory/1344-55-0x0000000000B00000-0x0000000000B40000-memory.dmp

    Filesize

    256KB

  • memory/1344-56-0x0000000000B00000-0x0000000000B40000-memory.dmp

    Filesize

    256KB

  • memory/1344-57-0x0000000000B00000-0x0000000000B40000-memory.dmp

    Filesize

    256KB