Analysis

  • max time kernel
    146s
  • max time network
    154s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    08-03-2024 23:13

General

  • Target

    263fd748e2017cc5038d2582adafb2b32c2728fb2edfba5b432a4d1619fbde1f.exe

  • Size

    65KB

  • MD5

    01b5406e306eb307b6d3021ebc11efae

  • SHA1

    bc3b314f00d61370f65cda20345d8e3bb2a5b56c

  • SHA256

    263fd748e2017cc5038d2582adafb2b32c2728fb2edfba5b432a4d1619fbde1f

  • SHA512

    d4ff9133a169572c2c06e234560a74a70af6705d36e36dc988649be27ba2d4cacc543acdd7b7a0730646219f5c9ff737a13e396c371bb21de0eb790ad1db5288

  • SSDEEP

    1536:hn+Uc4+MJfxQ7CqmB9t1bbsBxRY+P5OnZ+as0NpqKmY7:hnZ+Ax/q8v1bbsBo9K0Wz

Malware Config

Extracted

Family

asyncrat

Version

VenomRAT_HVNC 5.0.4

Botnet

Venom Clients

C2

103.74.172.94:4499

103.74.172.94:40288:4499

Mutex

enfyaddamssqjkt

Attributes
  • delay

    0

  • install

    false

  • install_folder

    %AppData%

aes.plain

Signatures

  • AsyncRat

    AsyncRAT is designed to remotely monitor and control other computers written in C#.

  • Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\263fd748e2017cc5038d2582adafb2b32c2728fb2edfba5b432a4d1619fbde1f.exe
    "C:\Users\Admin\AppData\Local\Temp\263fd748e2017cc5038d2582adafb2b32c2728fb2edfba5b432a4d1619fbde1f.exe"
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:348
  • 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=2824 --field-trial-handle=2236,i,5367110156796017614,12594004256180761011,262144 --variations-seed-version /prefetch:8
    1⤵
      PID:1760
    • C:\Windows\system32\rundll32.exe
      "C:\Windows\system32\rundll32.exe" "C:\Windows\SYSTEM32\EDGEHTML.dll",#141 Microsoft.VCLibs.140.00_8wekyb3d8bbwe
      1⤵
        PID:1976
      • C:\Windows\System32\svchost.exe
        C:\Windows\System32\svchost.exe -k UnistackSvcGroup
        1⤵
        • Suspicious use of AdjustPrivilegeToken
        PID:2236

      Network

      MITRE ATT&CK Matrix

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/348-0-0x0000000000800000-0x0000000000816000-memory.dmp
        Filesize

        88KB

      • memory/348-1-0x00007FFBEE3A0000-0x00007FFBEEE61000-memory.dmp
        Filesize

        10.8MB

      • memory/348-2-0x000000001B470000-0x000000001B480000-memory.dmp
        Filesize

        64KB

      • memory/348-3-0x00007FFC0E590000-0x00007FFC0E785000-memory.dmp
        Filesize

        2.0MB

      • memory/348-4-0x00007FFBEE3A0000-0x00007FFBEEE61000-memory.dmp
        Filesize

        10.8MB

      • memory/348-5-0x000000001B470000-0x000000001B480000-memory.dmp
        Filesize

        64KB

      • memory/348-6-0x00007FFC0E590000-0x00007FFC0E785000-memory.dmp
        Filesize

        2.0MB

      • memory/2236-7-0x000001D288B40000-0x000001D288B50000-memory.dmp
        Filesize

        64KB

      • memory/2236-23-0x000001D288C40000-0x000001D288C50000-memory.dmp
        Filesize

        64KB

      • memory/2236-39-0x000001D290F50000-0x000001D290F51000-memory.dmp
        Filesize

        4KB

      • memory/2236-41-0x000001D290F80000-0x000001D290F81000-memory.dmp
        Filesize

        4KB

      • memory/2236-42-0x000001D290F80000-0x000001D290F81000-memory.dmp
        Filesize

        4KB

      • memory/2236-43-0x000001D291090000-0x000001D291091000-memory.dmp
        Filesize

        4KB