Analysis

  • max time kernel
    143s
  • max time network
    146s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    01-06-2023 10:58

General

  • Target

    COTIZACIÓN REQUERIDA_WORLDPACK (PO 20225181).exe

  • Size

    733KB

  • MD5

    10ece82ac970252409527167f6bac77a

  • SHA1

    58350222ded59a99b8a9fd5d42f24c26d00f7582

  • SHA256

    472336b7af69430e9e8597a1c143d45fb5759d1a58b8055db6cdc862b54c0122

  • SHA512

    0c987abbe0739b8b802bf4185d3271400d64f8e3f5345dd0e609dd5f2482cc65785445889b04e2c4d3ab1d3c971f144cf15804a537d916a98804635958bc2c83

  • SSDEEP

    12288:bfGrAMTihh6xhZ6OrQLeNv6GrgsOoq2hYq6/W/ikqYrA3iA:xMUgh8yQL4vPrRPhCYsi

Malware Config

Extracted

Family

agenttesla

Credentials

Signatures

  • AgentTesla

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

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Reads data files stored by FTP clients 2 TTPs

    Tries to access configuration files associated with programs like FileZilla.

  • Reads user/profile data of local email clients 2 TTPs

    Email clients store some user data on disk where infostealers will often target it.

  • Reads user/profile data of web browsers 2 TTPs

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

  • Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Creates scheduled task(s) 1 TTPs 1 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 12 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 23 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\COTIZACIÓN REQUERIDA_WORLDPACK (PO 20225181).exe
    "C:\Users\Admin\AppData\Local\Temp\COTIZACIÓN REQUERIDA_WORLDPACK (PO 20225181).exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1656
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\ORujHuFqQu.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4812
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\ORujHuFqQu" /XML "C:\Users\Admin\AppData\Local\Temp\tmp3170.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:4948
    • C:\Users\Admin\AppData\Local\Temp\COTIZACIÓN REQUERIDA_WORLDPACK (PO 20225181).exe
      "C:\Users\Admin\AppData\Local\Temp\COTIZACIÓN REQUERIDA_WORLDPACK (PO 20225181).exe"
      2⤵
        PID:940
      • C:\Users\Admin\AppData\Local\Temp\COTIZACIÓN REQUERIDA_WORLDPACK (PO 20225181).exe
        "C:\Users\Admin\AppData\Local\Temp\COTIZACIÓN REQUERIDA_WORLDPACK (PO 20225181).exe"
        2⤵
          PID:1176
        • C:\Users\Admin\AppData\Local\Temp\COTIZACIÓN REQUERIDA_WORLDPACK (PO 20225181).exe
          "C:\Users\Admin\AppData\Local\Temp\COTIZACIÓN REQUERIDA_WORLDPACK (PO 20225181).exe"
          2⤵
            PID:532
          • C:\Users\Admin\AppData\Local\Temp\COTIZACIÓN REQUERIDA_WORLDPACK (PO 20225181).exe
            "C:\Users\Admin\AppData\Local\Temp\COTIZACIÓN REQUERIDA_WORLDPACK (PO 20225181).exe"
            2⤵
            • Accesses Microsoft Outlook profiles
            • Suspicious use of AdjustPrivilegeToken
            • outlook_office_path
            • outlook_win_path
            PID:4648

        Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_ryxy2t2t.zgz.ps1

          Filesize

          60B

          MD5

          d17fe0a3f47be24a6453e9ef58c94641

          SHA1

          6ab83620379fc69f80c0242105ddffd7d98d5d9d

          SHA256

          96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

          SHA512

          5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

        • C:\Users\Admin\AppData\Local\Temp\tmp3170.tmp

          Filesize

          1KB

          MD5

          4adef45850f4bf9d6555498ee5a8bcda

          SHA1

          65da2aa6efd56db8504ec0b5d76b0a6f12546fda

          SHA256

          432b25d0ca8014773bd0d1cd89f94c4aa8cc03c8a9b86789af823ea8dc02420d

          SHA512

          dae6a90494c7ee9d4e64ef96b03a6610b85fb483fd03f1002a385c16b3d6ccae6143b5428b2dceb97898bba595b46224a139cd408cfd6ef63a31626474d16edc

        • memory/1656-139-0x0000000008310000-0x00000000083AC000-memory.dmp

          Filesize

          624KB

        • memory/1656-136-0x0000000005390000-0x00000000053A0000-memory.dmp

          Filesize

          64KB

        • memory/1656-137-0x0000000005440000-0x000000000544A000-memory.dmp

          Filesize

          40KB

        • memory/1656-138-0x0000000005390000-0x00000000053A0000-memory.dmp

          Filesize

          64KB

        • memory/1656-135-0x00000000054A0000-0x0000000005532000-memory.dmp

          Filesize

          584KB

        • memory/1656-133-0x00000000009C0000-0x0000000000A7E000-memory.dmp

          Filesize

          760KB

        • memory/1656-134-0x00000000059B0000-0x0000000005F54000-memory.dmp

          Filesize

          5.6MB

        • memory/4648-190-0x0000000004FA0000-0x0000000004FB0000-memory.dmp

          Filesize

          64KB

        • memory/4648-182-0x0000000006760000-0x0000000006922000-memory.dmp

          Filesize

          1.8MB

        • memory/4648-149-0x0000000000400000-0x0000000000430000-memory.dmp

          Filesize

          192KB

        • memory/4648-181-0x0000000006410000-0x0000000006460000-memory.dmp

          Filesize

          320KB

        • memory/4648-151-0x0000000005060000-0x00000000050C6000-memory.dmp

          Filesize

          408KB

        • memory/4648-164-0x0000000004FA0000-0x0000000004FB0000-memory.dmp

          Filesize

          64KB

        • memory/4812-145-0x00000000046F0000-0x0000000004700000-memory.dmp

          Filesize

          64KB

        • memory/4812-179-0x0000000007510000-0x0000000007B8A000-memory.dmp

          Filesize

          6.5MB

        • memory/4812-163-0x0000000005BC0000-0x0000000005BDE000-memory.dmp

          Filesize

          120KB

        • memory/4812-152-0x0000000005440000-0x0000000005462000-memory.dmp

          Filesize

          136KB

        • memory/4812-165-0x0000000006B70000-0x0000000006BA2000-memory.dmp

          Filesize

          200KB

        • memory/4812-166-0x0000000070450000-0x000000007049C000-memory.dmp

          Filesize

          304KB

        • memory/4812-176-0x0000000006170000-0x000000000618E000-memory.dmp

          Filesize

          120KB

        • memory/4812-177-0x00000000046F0000-0x0000000004700000-memory.dmp

          Filesize

          64KB

        • memory/4812-178-0x000000007FAA0000-0x000000007FAB0000-memory.dmp

          Filesize

          64KB

        • memory/4812-155-0x00000000054E0000-0x0000000005546000-memory.dmp

          Filesize

          408KB

        • memory/4812-180-0x0000000006ED0000-0x0000000006EEA000-memory.dmp

          Filesize

          104KB

        • memory/4812-148-0x0000000004D30000-0x0000000005358000-memory.dmp

          Filesize

          6.2MB

        • memory/4812-147-0x00000000046F0000-0x0000000004700000-memory.dmp

          Filesize

          64KB

        • memory/4812-183-0x0000000006F40000-0x0000000006F4A000-memory.dmp

          Filesize

          40KB

        • memory/4812-184-0x0000000007160000-0x00000000071F6000-memory.dmp

          Filesize

          600KB

        • memory/4812-185-0x0000000007110000-0x000000000711E000-memory.dmp

          Filesize

          56KB

        • memory/4812-186-0x0000000007220000-0x000000000723A000-memory.dmp

          Filesize

          104KB

        • memory/4812-187-0x0000000007200000-0x0000000007208000-memory.dmp

          Filesize

          32KB

        • memory/4812-144-0x00000000045F0000-0x0000000004626000-memory.dmp

          Filesize

          216KB