Overview

overview

10

Static

static

3

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

Analysis

  • max time kernel
    140s
  • max time network
    160s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    05-06-2024 19:10

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General

  • Target

    320c1e989f4abc710021c34d0544588c487aa4d210a04942cebcbe1db0f777c1.exe

  • Size

    2.7MB

  • MD5

    af95d9855fa395906b155f0ed0323db5

  • SHA1

    b76c74c5deb946319827246e58c912dc26e052db

  • SHA256

    320c1e989f4abc710021c34d0544588c487aa4d210a04942cebcbe1db0f777c1

  • SHA512

    40a768ad4d71e97fc78e716b2a6c9e02078081a42adbcc6d3ce8b555dae8a1260e309a11b6c1bd1ccdf39ab1cf72a6f091af1f610b1c3486320a9a025414a18a

  • SSDEEP

    49152:BCjU5jmNeRFdpJsMArAinehUabcwpHXZsb0B9Xrhz4DyBQFkL47hgM5vBv1PkiVE:HjmNKDpSM8QbHZVlBQSM5JdMiDQ1N

Score
10/10
privateloaderevasionloader

Malware Config

Signatures

  • Modifies firewall policy service 2 TTPs 1 IoCs
    evasion
  • PrivateLoader

    PrivateLoader is a downloader sold as a pay-per-install malware distribution service.

    loaderprivateloader
  • Looks up external IP address via web service 4 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Drops file in System32 directory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\320c1e989f4abc710021c34d0544588c487aa4d210a04942cebcbe1db0f777c1.exe
    "C:\Users\Admin\AppData\Local\Temp\320c1e989f4abc710021c34d0544588c487aa4d210a04942cebcbe1db0f777c1.exe"
    1⤵
    • Modifies firewall policy service
    • Drops file in System32 directory
    PID:4964
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s fhsvc
    1⤵
      PID:4108
    • C:\Windows\system32\svchost.exe
      C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -s WPDBusEnum
      1⤵
        PID:1308
      • 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=4460 --field-trial-handle=2692,i,8678872182442199182,12502579059484928042,262144 --variations-seed-version /prefetch:8
        1⤵
          PID:4128

        Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • C:\Windows\System32\GroupPolicy\gpt.ini
          Filesize

          127B

          MD5

          8ef9853d1881c5fe4d681bfb31282a01

          SHA1

          a05609065520e4b4e553784c566430ad9736f19f

          SHA256

          9228f13d82c3dc96b957769f6081e5bac53cffca4ffde0ba1e102d9968f184a2

          SHA512

          5ddee931a08cfea5bb9d1c36355d47155a24d617c2a11d08364ffc54e593064011dee4fea8ac5b67029cab515d3071f0ba0422bb76af492a3115272ba8feb005

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        • memory/4964-0-0x00007FF633400000-0x00007FF633A32000-memory.dmp

          Filesize

          6.2MB

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