Analysis

  • max time kernel
    147s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240319-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240319-enlocale:en-usos:windows10-2004-x64system
  • submitted
    30-03-2024 13:21

General

  • Target

    tmp.exe

  • Size

    72KB

  • MD5

    ea663f2a5bc02efaaa7ee0f1a60bddb4

  • SHA1

    66751565f7c333ecd0a4047c4453fb43df7347a6

  • SHA256

    f1becdc227727281be4f8c6ccf90db98a376867780719b3b0bb4ab89168fe02f

  • SHA512

    d64fa5ae4e353405a5a94ba2ba781f382c2b42d3d6a0673b77d0f2600ba04038a9c5c971fd0e6745ab7d8a8491bdf4eccc4f1fd9c1d955f4947975116962acbd

  • SSDEEP

    1536:I2RdEwLLJrndvnp3Co2qz1CyDERWYoZuMb+KR0Nc8QsJq39:HZLLJDdn6qI5RWY2ue0Nc8QsC9

Malware Config

Extracted

Family

metasploit

Version

windows/reverse_tcp

C2

20.83.148.22:4445

Signatures

  • MetaSploit

    Detected malicious payload which is part of the Metasploit Framework, likely generated with msfvenom or similar.

  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\tmp.exe
    "C:\Users\Admin\AppData\Local\Temp\tmp.exe"
    1⤵
      PID:2584
    • 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=1344 --field-trial-handle=2264,i,1475924722205134884,16549311107360026087,262144 --variations-seed-version /prefetch:8
      1⤵
        PID:1824
      • C:\Windows\system32\rundll32.exe
        "C:\Windows\system32\rundll32.exe" "C:\Windows\SYSTEM32\EDGEHTML.dll",#141 Microsoft.VCLibs.140.00_8wekyb3d8bbwe
        1⤵
          PID:3552
        • C:\Windows\System32\svchost.exe
          C:\Windows\System32\svchost.exe -k UnistackSvcGroup
          1⤵
          • Suspicious use of AdjustPrivilegeToken
          PID:4608

        Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/2584-0-0x0000000000490000-0x0000000000491000-memory.dmp
          Filesize

          4KB

        • memory/4608-1-0x000001AABF380000-0x000001AABF390000-memory.dmp
          Filesize

          64KB

        • memory/4608-17-0x000001AABF480000-0x000001AABF490000-memory.dmp
          Filesize

          64KB

        • memory/4608-33-0x000001AAC77F0000-0x000001AAC77F1000-memory.dmp
          Filesize

          4KB

        • memory/4608-35-0x000001AAC7820000-0x000001AAC7821000-memory.dmp
          Filesize

          4KB

        • memory/4608-36-0x000001AAC7820000-0x000001AAC7821000-memory.dmp
          Filesize

          4KB

        • memory/4608-37-0x000001AAC7930000-0x000001AAC7931000-memory.dmp
          Filesize

          4KB