Analysis

  • max time kernel
    150s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    17-06-2024 08:40

General

  • Target

    file.exe

  • Size

    6KB

  • MD5

    f46bad29a32c8f0b27de63af58f76118

  • SHA1

    ee9051de481b6eb24bc625c2028f79b947035495

  • SHA256

    0e37b1329d6b6544ef24d204f4146f1445b5cdc33c46447de8e6c2c525f1fd6a

  • SHA512

    52ee42a8d334f02b28a5f06a2740e23a1a92486768184101cef66d1c426befb7dd014b8440ebbf9706f250b3b475175c5ef98f84228451ec7a0c031f330bc874

  • SSDEEP

    96:tbY3HEHRRXiAmy0XmtFQyBRl4grIi40XBiew3+oSw/zNt:RY30DiHXeNB740XMJp

Malware Config

Extracted

Family

purecrypter

C2

https://panel.xxxx.uz/don2/Wogjvx.mp4

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\file.exe
    "C:\Users\Admin\AppData\Local\Temp\file.exe"
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:224
  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --field-trial-handle=4356,i,15142778360084620907,1763097090506261076,262144 --variations-seed-version --mojo-platform-channel-handle=4428 /prefetch:8
    1⤵
      PID:5108

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/224-0-0x0000000074C9E000-0x0000000074C9F000-memory.dmp

      Filesize

      4KB

    • memory/224-1-0x00000000006C0000-0x00000000006C8000-memory.dmp

      Filesize

      32KB

    • memory/224-2-0x0000000074C90000-0x0000000075440000-memory.dmp

      Filesize

      7.7MB

    • memory/224-3-0x0000000074C9E000-0x0000000074C9F000-memory.dmp

      Filesize

      4KB

    • memory/224-4-0x0000000074C90000-0x0000000075440000-memory.dmp

      Filesize

      7.7MB