Analysis

  • max time kernel
    35s
  • max time network
    137s
  • 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 12:06

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:972
    • 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:3216
    • 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:3764
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\rjBdvmaV" /XML "C:\Users\Admin\AppData\Local\Temp\tmpB7.tmp"
      2⤵
      • Scheduled Task/Job: Scheduled Task
      PID:4600
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
      2⤵
        PID:4336
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4336 -s 1984
          3⤵
          • Program crash
          PID:4328
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4336 -ip 4336
      1⤵
        PID:644

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_3cyvf30p.ehs.ps1

        Filesize

        60B

        MD5

        d17fe0a3f47be24a6453e9ef58c94641

        SHA1

        6ab83620379fc69f80c0242105ddffd7d98d5d9d

        SHA256

        96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

        SHA512

        5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

      • C:\Users\Admin\AppData\Local\Temp\tmpB7.tmp

        Filesize

        1KB

        MD5

        091badc99f0744b65645e8b702971362

        SHA1

        23d9075fd5e894ee4e768ca25e8eacc38d9c0bb2

        SHA256

        4980cf1404ac16f7aaa82dccc475a3451561f95c035822395f487f032cd03a4f

        SHA512

        0967d71d2c98fbf01471ebd5c1eb67f328edd6d2affbcbb56f40dc8d6f9490dd52b2228af736a539190bb61c8b32187b79f4019ca51f0156ef834c1d3bda4327

      • memory/972-5-0x0000000074F70000-0x0000000075720000-memory.dmp

        Filesize

        7.7MB

      • memory/972-3-0x0000000004FE0000-0x0000000005072000-memory.dmp

        Filesize

        584KB

      • memory/972-4-0x00000000052D0000-0x00000000052DA000-memory.dmp

        Filesize

        40KB

      • memory/972-6-0x00000000053D0000-0x000000000546C000-memory.dmp

        Filesize

        624KB

      • memory/972-2-0x0000000005680000-0x0000000005C24000-memory.dmp

        Filesize

        5.6MB

      • memory/972-7-0x0000000074F7E000-0x0000000074F7F000-memory.dmp

        Filesize

        4KB

      • memory/972-8-0x0000000005310000-0x0000000005322000-memory.dmp

        Filesize

        72KB

      • memory/972-9-0x0000000074F70000-0x0000000075720000-memory.dmp

        Filesize

        7.7MB

      • memory/972-10-0x0000000006B60000-0x0000000006BE8000-memory.dmp

        Filesize

        544KB

      • memory/972-0-0x0000000074F7E000-0x0000000074F7F000-memory.dmp

        Filesize

        4KB

      • memory/972-1-0x0000000000680000-0x0000000000726000-memory.dmp

        Filesize

        664KB

      • memory/972-47-0x0000000074F70000-0x0000000075720000-memory.dmp

        Filesize

        7.7MB

      • memory/3216-15-0x0000000002F80000-0x0000000002FB6000-memory.dmp

        Filesize

        216KB

      • memory/3216-76-0x0000000007C40000-0x0000000007C4A000-memory.dmp

        Filesize

        40KB

      • memory/3216-20-0x0000000005970000-0x00000000059D6000-memory.dmp

        Filesize

        408KB

      • memory/3216-19-0x00000000058D0000-0x00000000058F2000-memory.dmp

        Filesize

        136KB

      • memory/3216-85-0x0000000074F70000-0x0000000075720000-memory.dmp

        Filesize

        7.7MB

      • memory/3216-82-0x0000000007EF0000-0x0000000007EF8000-memory.dmp

        Filesize

        32KB

      • memory/3216-77-0x0000000007E50000-0x0000000007EE6000-memory.dmp

        Filesize

        600KB

      • memory/3216-48-0x0000000074F70000-0x0000000075720000-memory.dmp

        Filesize

        7.7MB

      • memory/3216-17-0x00000000059E0000-0x0000000006008000-memory.dmp

        Filesize

        6.2MB

      • memory/3216-21-0x0000000006110000-0x0000000006176000-memory.dmp

        Filesize

        408KB

      • memory/3216-74-0x0000000007BD0000-0x0000000007BEA000-memory.dmp

        Filesize

        104KB

      • memory/3216-49-0x00000000068B0000-0x00000000068CE000-memory.dmp

        Filesize

        120KB

      • memory/3216-50-0x0000000006970000-0x00000000069BC000-memory.dmp

        Filesize

        304KB

      • memory/3216-16-0x0000000074F70000-0x0000000075720000-memory.dmp

        Filesize

        7.7MB

      • memory/3216-18-0x0000000074F70000-0x0000000075720000-memory.dmp

        Filesize

        7.7MB

      • memory/3216-51-0x0000000006E70000-0x0000000006EA2000-memory.dmp

        Filesize

        200KB

      • memory/3216-72-0x0000000007A90000-0x0000000007AAE000-memory.dmp

        Filesize

        120KB

      • memory/3216-73-0x0000000007AC0000-0x0000000007B63000-memory.dmp

        Filesize

        652KB

      • memory/3216-52-0x0000000071640000-0x000000007168C000-memory.dmp

        Filesize

        304KB

      • memory/3764-53-0x0000000071640000-0x000000007168C000-memory.dmp

        Filesize

        304KB

      • memory/3764-32-0x00000000058E0000-0x0000000005C34000-memory.dmp

        Filesize

        3.3MB

      • memory/3764-75-0x00000000077C0000-0x0000000007E3A000-memory.dmp

        Filesize

        6.5MB

      • memory/3764-43-0x0000000074F70000-0x0000000075720000-memory.dmp

        Filesize

        7.7MB

      • memory/3764-46-0x0000000074F70000-0x0000000075720000-memory.dmp

        Filesize

        7.7MB

      • memory/3764-78-0x0000000007380000-0x0000000007391000-memory.dmp

        Filesize

        68KB

      • memory/3764-79-0x00000000073B0000-0x00000000073BE000-memory.dmp

        Filesize

        56KB

      • memory/3764-80-0x00000000073C0000-0x00000000073D4000-memory.dmp

        Filesize

        80KB

      • memory/3764-81-0x00000000074C0000-0x00000000074DA000-memory.dmp

        Filesize

        104KB

      • memory/3764-86-0x0000000074F70000-0x0000000075720000-memory.dmp

        Filesize

        7.7MB

      • memory/3764-42-0x0000000074F70000-0x0000000075720000-memory.dmp

        Filesize

        7.7MB

      • memory/4336-44-0x0000000000400000-0x0000000000442000-memory.dmp

        Filesize

        264KB