Resubmissions

02/03/2024, 22:38

240302-2kwptaae37 10

02/03/2024, 22:34

240302-2g86qsad96 10

Analysis

  • max time kernel
    164s
  • max time network
    165s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    02/03/2024, 22:34

General

  • Target

    Fake AV/Antivirus2010.exe

  • Size

    775KB

  • MD5

    f49bcb5336b1e1212ae82cbb98f8dfe4

  • SHA1

    fc87518aee297f9c18e40f4604ea048aec0342c4

  • SHA256

    1501affdcf557a9dcb73ae34d43365d5301532a48328564160fdc1f3acb01e2e

  • SHA512

    51a4b1a5ede81e4dbeb9a335fe3a370e6ae452a46d4f4ce8753b37d6e399b00e0de3b066921febf1b5b20f5e3356e0d93da5df366acd2002b792ecb7eb32a7e4

  • SSDEEP

    12288:msCyG0JUuqby8mkxhZZIQUopL1UnDs1WxWM1W0pdNkFGNjB7tDWYK:j/kxX/ZLwo1WgMPACBv

Score
7/10

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Modifies registry class 4 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Fake AV\Antivirus2010.exe
    "C:\Users\Admin\AppData\Local\Temp\Fake AV\Antivirus2010.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Modifies registry class
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:732
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\system32\cmd.exe"
      2⤵
      • Deletes itself
      PID:4880
    • \??\globalroot\systemroot\system32\usеrinit.exe
      /install
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4200
  • 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=4076 --field-trial-handle=2972,i,4036376905309803364,5412922217215781933,262144 --variations-seed-version /prefetch:8
    1⤵
      PID:1404

    Network

          MITRE ATT&CK Matrix

          Replay Monitor

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          Downloads

          • \??\globalroot\systemroot\system32\usеrinit.exe

            Filesize

            139KB

            MD5

            4acd14244d2cd76d06939163127cfb10

            SHA1

            75f3e3c764f7d20c9950f5410f753f3210bcc2e7

            SHA256

            29b5b65a1cdf119ac7c6c9df76c6843b25a81bd00aa5a5e995ec675e34bf1acb

            SHA512

            001504da15c1825102479ba379b0be7ec15e779626d450d9d763552d7e1ac71f5bb86110f9361363bd401aabc53cdfd2d554480aec8bef85ed8c7b03cebf4031

          • \systemroot\system32\mseeeeee.dll

            Filesize

            718KB

            MD5

            8736c2a37ff0adf6f03d94bb34d1f784

            SHA1

            e4867b136e100c9d45f6adea593c9a636134f308

            SHA256

            dbe318e7c72f9558f836c920510a5245ae5af29996b62f661399ce3724458ec3

            SHA512

            2bbb22540e6ae0ebdd7c5303f67fb3911025a9f8f68c1c192edf5247a66bff885e292dded093d4522488b9a98f5bb00f24b00374e8eeb219184faacc95818848

          • memory/732-1-0x0000000000400000-0x00000000004C4400-memory.dmp

            Filesize

            785KB

          • memory/732-2-0x00000000006A0000-0x00000000008A0000-memory.dmp

            Filesize

            2.0MB

          • memory/732-10-0x0000000000400000-0x00000000004C4400-memory.dmp

            Filesize

            785KB