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Analysis

  • max time kernel
    151s
  • max time network
    155s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    08/06/2024, 07:48

General

  • Target

    da109106b97b7e8162f2a14a021aef67b1a6f26042c77559569e81177e30159a.exe

  • Size

    6KB

  • MD5

    6293f7a0a604be58b31b34460fd5a71b

  • SHA1

    e5230f778000bf5b1662a25f8607d88ba236118b

  • SHA256

    da109106b97b7e8162f2a14a021aef67b1a6f26042c77559569e81177e30159a

  • SHA512

    fe99abe6574dec1865094b2e660b46769c83e17560efb5d9490cd8fc02b323567fbbbe7c7963e7de8a93ff7000f58dd94d592b704f66e5711b0da308e1b1b713

  • SSDEEP

    96:Gfirqeli5O5+tFrYeVY4KtzPptdnK7rzxr5y4fyQdy8yJzNt:Gfjeg5c+tZlVY4UzxLurd83Qgrr

Malware Config

Extracted

Family

purecrypter

C2

https://theloftibiza.com/wp-includes/Eofmqlm.vdf

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\da109106b97b7e8162f2a14a021aef67b1a6f26042c77559569e81177e30159a.exe
    "C:\Users\Admin\AppData\Local\Temp\da109106b97b7e8162f2a14a021aef67b1a6f26042c77559569e81177e30159a.exe"
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:3404
  • 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 --mojo-platform-channel-handle=4068 --field-trial-handle=2256,i,6670388345726423024,18382795228658886258,262144 --variations-seed-version /prefetch:8
    1⤵
      PID:1720

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/3404-0-0x000000007451E000-0x000000007451F000-memory.dmp

      Filesize

      4KB

    • memory/3404-1-0x00000000008E0000-0x00000000008E8000-memory.dmp

      Filesize

      32KB

    • memory/3404-2-0x0000000074510000-0x0000000074CC0000-memory.dmp

      Filesize

      7.7MB

    • memory/3404-3-0x000000007451E000-0x000000007451F000-memory.dmp

      Filesize

      4KB

    • memory/3404-4-0x0000000074510000-0x0000000074CC0000-memory.dmp

      Filesize

      7.7MB