Analysis

  • max time kernel
    35s
  • max time network
    145s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    21-11-2024 11:43

General

  • Target

    datasheet.exe

  • Size

    639KB

  • MD5

    27270bf6a969355e90e16289379cd6d1

  • SHA1

    913f562df18cf266c3ae94605cce6c3ce084d472

  • SHA256

    7292590b86e83ca5c6993b8c56578740d1f066c91baf3d95bee2bd34d9153f15

  • SHA512

    814bec3009c19a298737385b783654110230cf902da1ebf18e2ad697901c884f8cf3f635979659ceedfa17aa5b79aa1b0860316baa2499b589d1586673730780

  • SSDEEP

    12288:O7AgFdeiGKC0uCejzi9UhkL8WYCUeBhQi5UX9aLmmf5jq5XX2sMMnQ4HwXYJ:KAgeizWCeW94WYCnCEmi25H2OQ4QI

Malware Config

Extracted

Family

agenttesla

Credentials

Signatures

  • AgentTesla

    Agent Tesla is a remote access tool (RAT) written in visual basic.

  • Agenttesla family
  • Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs

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

  • 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).

  • Program crash 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

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

  • Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\datasheet.exe
    "C:\Users\Admin\AppData\Local\Temp\datasheet.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:1168
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\datasheet.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      PID:2372
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\rjBdvmaV.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      PID:3048
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\rjBdvmaV" /XML "C:\Users\Admin\AppData\Local\Temp\tmp4707.tmp"
      2⤵
      • Scheduled Task/Job: Scheduled Task
      PID:3280
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
      2⤵
        PID:3616
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 3616 -s 1980
          3⤵
          • Program crash
          PID:524
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3616 -ip 3616
      1⤵
        PID:4436

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

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

        Filesize

        2KB

        MD5

        3d086a433708053f9bf9523e1d87a4e8

        SHA1

        b3ab5d4f282a4c8fe8c3005b8a557ed5a0e37f28

        SHA256

        6f8fd1b8d9788ad54eaeee329232187e24b7b43393a01aeba2d6e9675231fb69

        SHA512

        931ae42b4c68a4507ff2342332b08eb407050d47cf4176137ea022d0f6e513c689e998445a04c6d18d4877391705c586bfce0234632b898d41aaed0957996dfd

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

        Filesize

        18KB

        MD5

        5f137d2728d1827af72c695ab3af7c7d

        SHA1

        262c3a147943181b031b32129331ae4d92f86609

        SHA256

        3f0e020228c3676abd381c633f9e2e4f7d2d90fcc95e37b10534396a1223d66e

        SHA512

        b8fe3afb7225da26212a35bf5dbd7c360cdff3b66629982bee1f8e1693e4b8c1c4b9091df8fba4c192b4176478025da58c603d49d473968b824c211cbcda19ed

      • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_50xjuxzw.kw3.ps1

        Filesize

        60B

        MD5

        d17fe0a3f47be24a6453e9ef58c94641

        SHA1

        6ab83620379fc69f80c0242105ddffd7d98d5d9d

        SHA256

        96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

        SHA512

        5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

      • C:\Users\Admin\AppData\Local\Temp\tmp4707.tmp

        Filesize

        1KB

        MD5

        352a23e67df075a9d6d32f490fa17d1f

        SHA1

        6b3417c703ccd0a778482f9aa889653e1091d950

        SHA256

        57b4fbeae22d9ee1db071f10e10dcb03be70ee1836f903957e8c332667bc01d8

        SHA512

        186df895c345156b82ba04e8a52a27b217ae0d02da9459057eaf53417df078d8800ab54edba5e9c3141952e04c39a19b0c4305bb5012bd75e2b4186efd8d84b7

      • memory/1168-4-0x00000000750C0000-0x0000000075870000-memory.dmp

        Filesize

        7.7MB

      • memory/1168-6-0x0000000005800000-0x000000000589C000-memory.dmp

        Filesize

        624KB

      • memory/1168-5-0x0000000005530000-0x000000000553A000-memory.dmp

        Filesize

        40KB

      • memory/1168-7-0x00000000750CE000-0x00000000750CF000-memory.dmp

        Filesize

        4KB

      • memory/1168-8-0x0000000005760000-0x0000000005772000-memory.dmp

        Filesize

        72KB

      • memory/1168-9-0x00000000750C0000-0x0000000075870000-memory.dmp

        Filesize

        7.7MB

      • memory/1168-10-0x0000000006C40000-0x0000000006CC8000-memory.dmp

        Filesize

        544KB

      • memory/1168-48-0x00000000750C0000-0x0000000075870000-memory.dmp

        Filesize

        7.7MB

      • memory/1168-3-0x00000000055B0000-0x0000000005642000-memory.dmp

        Filesize

        584KB

      • memory/1168-2-0x0000000005C20000-0x00000000061C4000-memory.dmp

        Filesize

        5.6MB

      • memory/1168-0-0x00000000750CE000-0x00000000750CF000-memory.dmp

        Filesize

        4KB

      • memory/1168-1-0x0000000000BC0000-0x0000000000C66000-memory.dmp

        Filesize

        664KB

      • memory/2372-47-0x00000000750C0000-0x0000000075870000-memory.dmp

        Filesize

        7.7MB

      • memory/2372-53-0x0000000075920000-0x000000007596C000-memory.dmp

        Filesize

        304KB

      • memory/2372-38-0x0000000005CC0000-0x0000000006014000-memory.dmp

        Filesize

        3.3MB

      • memory/2372-88-0x00000000750C0000-0x0000000075870000-memory.dmp

        Filesize

        7.7MB

      • memory/2372-15-0x0000000002980000-0x00000000029B6000-memory.dmp

        Filesize

        216KB

      • memory/2372-24-0x0000000005C50000-0x0000000005CB6000-memory.dmp

        Filesize

        408KB

      • memory/2372-19-0x00000000750C0000-0x0000000075870000-memory.dmp

        Filesize

        7.7MB

      • memory/2372-16-0x00000000750C0000-0x0000000075870000-memory.dmp

        Filesize

        7.7MB

      • memory/2372-49-0x00000000062B0000-0x00000000062CE000-memory.dmp

        Filesize

        120KB

      • memory/2372-50-0x00000000062D0000-0x000000000631C000-memory.dmp

        Filesize

        304KB

      • memory/2372-17-0x00000000054F0000-0x0000000005B18000-memory.dmp

        Filesize

        6.2MB

      • memory/2372-21-0x0000000005BE0000-0x0000000005C46000-memory.dmp

        Filesize

        408KB

      • memory/2372-20-0x0000000005B20000-0x0000000005B42000-memory.dmp

        Filesize

        136KB

      • memory/2372-79-0x0000000007800000-0x000000000780E000-memory.dmp

        Filesize

        56KB

      • memory/2372-73-0x00000000074A0000-0x0000000007543000-memory.dmp

        Filesize

        652KB

      • memory/2372-77-0x0000000007850000-0x00000000078E6000-memory.dmp

        Filesize

        600KB

      • memory/3048-78-0x0000000007E90000-0x0000000007EA1000-memory.dmp

        Filesize

        68KB

      • memory/3048-80-0x0000000007ED0000-0x0000000007EE4000-memory.dmp

        Filesize

        80KB

      • memory/3048-75-0x0000000007C90000-0x0000000007CAA000-memory.dmp

        Filesize

        104KB

      • memory/3048-76-0x0000000007D00000-0x0000000007D0A000-memory.dmp

        Filesize

        40KB

      • memory/3048-74-0x00000000082D0000-0x000000000894A000-memory.dmp

        Filesize

        6.5MB

      • memory/3048-28-0x00000000750C0000-0x0000000075870000-memory.dmp

        Filesize

        7.7MB

      • memory/3048-51-0x0000000006F00000-0x0000000006F32000-memory.dmp

        Filesize

        200KB

      • memory/3048-65-0x0000000006F60000-0x0000000006F7E000-memory.dmp

        Filesize

        120KB

      • memory/3048-52-0x0000000075920000-0x000000007596C000-memory.dmp

        Filesize

        304KB

      • memory/3048-82-0x0000000007FB0000-0x0000000007FB8000-memory.dmp

        Filesize

        32KB

      • memory/3048-81-0x0000000007FD0000-0x0000000007FEA000-memory.dmp

        Filesize

        104KB

      • memory/3048-43-0x00000000750C0000-0x0000000075870000-memory.dmp

        Filesize

        7.7MB

      • memory/3048-46-0x00000000750C0000-0x0000000075870000-memory.dmp

        Filesize

        7.7MB

      • memory/3048-89-0x00000000750C0000-0x0000000075870000-memory.dmp

        Filesize

        7.7MB

      • memory/3616-44-0x0000000000400000-0x0000000000442000-memory.dmp

        Filesize

        264KB