Analysis

  • max time kernel
    118s
  • max time network
    124s
  • platform
    windows7_x64
  • resource
    win7-20231023-en
  • resource tags

    arch:x64arch:x86image:win7-20231023-enlocale:en-usos:windows7-x64system
  • submitted
    27/11/2023, 09:20

General

  • Target

    Booking Form PIF.exe

  • Size

    769KB

  • MD5

    a66fdde12faf0f568b9830be2d2a5a01

  • SHA1

    634c7ce02120b119833722559ebefae0bd365b08

  • SHA256

    f1275d38c32f7ba6f9fd37c85c3bcc7437bfe85d30b8141220176e4b00717533

  • SHA512

    57f244731be426e53569d881d6e90d6d912d5b561501bfafcd274f8b67ce5888e7344f8fc123b8ad3386059fec7d470430b7af9c3aee74dd113afedef3ef7b6b

  • SSDEEP

    12288:eO72CyeJcn0ypAFlDFY5+PnS1FMrckuroNQrV5gYEF:NV+AFlDOUPnSPMrct5Vvc

Malware Config

Extracted

Family

agenttesla

Credentials

Signatures

  • AgentTesla

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

  • 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.

  • 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 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of WriteProcessMemory 25 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Booking Form PIF.exe
    "C:\Users\Admin\AppData\Local\Temp\Booking Form PIF.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2260
    • 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\Booking Form PIF.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2740
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\PnKcNPNWgpbhiS.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2872
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\PnKcNPNWgpbhiS" /XML "C:\Users\Admin\AppData\Local\Temp\tmp2839.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:2624
    • C:\Users\Admin\AppData\Local\Temp\Booking Form PIF.exe
      "C:\Users\Admin\AppData\Local\Temp\Booking Form PIF.exe"
      2⤵
        PID:2304
      • C:\Users\Admin\AppData\Local\Temp\Booking Form PIF.exe
        "C:\Users\Admin\AppData\Local\Temp\Booking Form PIF.exe"
        2⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2428

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • C:\Users\Admin\AppData\Local\Temp\tmp2839.tmp

            Filesize

            1KB

            MD5

            84b3b8b8a8b9bc0eb1bdb8a3c43ea121

            SHA1

            13cf21430fda661beb7aba7b48b34fc3420ac275

            SHA256

            2cd0f48488b9967f7052be4238c6055c3032a3d129d407154c52ce35482cd824

            SHA512

            da7df787e30d9f42dc8d0ff2af0754418569a808e538c4c9b5034ccc3e8f15b922634172415738c11aec6b0c026b4b0e84709dcf129bb6769c04bb9fa38ff3f7

          • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\RSNQNYZ8WNWS4BQEQ56H.temp

            Filesize

            7KB

            MD5

            0dd56006834ee1dc961ea56c10604635

            SHA1

            594fdb63dbb41fb1e11f37a2ac93ea6c5c962f6b

            SHA256

            e469d44be5a79169e10d57c50cdcf4c458de8ebdfe3bdd956654e16127dc2b04

            SHA512

            9d5da6510ae329e40145aa25b8ac38684c195ba8fc098bd1a622604806e14bced60275a40b34387ec0f2ecfae4bf2412bf799b2901867062afdacfbda7253a2a

          • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\d93f411851d7c929.customDestinations-ms

            Filesize

            7KB

            MD5

            0dd56006834ee1dc961ea56c10604635

            SHA1

            594fdb63dbb41fb1e11f37a2ac93ea6c5c962f6b

            SHA256

            e469d44be5a79169e10d57c50cdcf4c458de8ebdfe3bdd956654e16127dc2b04

            SHA512

            9d5da6510ae329e40145aa25b8ac38684c195ba8fc098bd1a622604806e14bced60275a40b34387ec0f2ecfae4bf2412bf799b2901867062afdacfbda7253a2a

          • memory/2260-29-0x0000000074920000-0x000000007500E000-memory.dmp

            Filesize

            6.9MB

          • memory/2260-0-0x0000000000020000-0x00000000000E6000-memory.dmp

            Filesize

            792KB

          • memory/2260-5-0x0000000000830000-0x000000000083A000-memory.dmp

            Filesize

            40KB

          • memory/2260-6-0x0000000005FD0000-0x000000000604A000-memory.dmp

            Filesize

            488KB

          • memory/2260-7-0x0000000074920000-0x000000007500E000-memory.dmp

            Filesize

            6.9MB

          • memory/2260-8-0x0000000002190000-0x00000000021D0000-memory.dmp

            Filesize

            256KB

          • memory/2260-3-0x00000000007F0000-0x0000000000808000-memory.dmp

            Filesize

            96KB

          • memory/2260-2-0x0000000002190000-0x00000000021D0000-memory.dmp

            Filesize

            256KB

          • memory/2260-1-0x0000000074920000-0x000000007500E000-memory.dmp

            Filesize

            6.9MB

          • memory/2260-4-0x00000000007D0000-0x00000000007D6000-memory.dmp

            Filesize

            24KB

          • memory/2428-32-0x0000000000400000-0x0000000000442000-memory.dmp

            Filesize

            264KB

          • memory/2428-41-0x00000000736D0000-0x0000000073DBE000-memory.dmp

            Filesize

            6.9MB

          • memory/2428-24-0x0000000000400000-0x0000000000442000-memory.dmp

            Filesize

            264KB

          • memory/2428-25-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

            Filesize

            4KB

          • memory/2428-27-0x0000000000400000-0x0000000000442000-memory.dmp

            Filesize

            264KB

          • memory/2428-21-0x0000000000400000-0x0000000000442000-memory.dmp

            Filesize

            264KB

          • memory/2428-22-0x0000000000400000-0x0000000000442000-memory.dmp

            Filesize

            264KB

          • memory/2428-47-0x00000000021D0000-0x0000000002210000-memory.dmp

            Filesize

            256KB

          • memory/2428-30-0x0000000000400000-0x0000000000442000-memory.dmp

            Filesize

            264KB

          • memory/2428-46-0x00000000736D0000-0x0000000073DBE000-memory.dmp

            Filesize

            6.9MB

          • memory/2428-23-0x0000000000400000-0x0000000000442000-memory.dmp

            Filesize

            264KB

          • memory/2428-42-0x00000000021D0000-0x0000000002210000-memory.dmp

            Filesize

            256KB

          • memory/2740-43-0x00000000020A0000-0x00000000020E0000-memory.dmp

            Filesize

            256KB

          • memory/2740-36-0x000000006F500000-0x000000006FAAB000-memory.dmp

            Filesize

            5.7MB

          • memory/2740-39-0x00000000020A0000-0x00000000020E0000-memory.dmp

            Filesize

            256KB

          • memory/2740-44-0x000000006F500000-0x000000006FAAB000-memory.dmp

            Filesize

            5.7MB

          • memory/2740-34-0x000000006F500000-0x000000006FAAB000-memory.dmp

            Filesize

            5.7MB

          • memory/2872-37-0x000000006F500000-0x000000006FAAB000-memory.dmp

            Filesize

            5.7MB

          • memory/2872-38-0x0000000002450000-0x0000000002490000-memory.dmp

            Filesize

            256KB

          • memory/2872-35-0x0000000002450000-0x0000000002490000-memory.dmp

            Filesize

            256KB

          • memory/2872-40-0x0000000002450000-0x0000000002490000-memory.dmp

            Filesize

            256KB

          • memory/2872-45-0x000000006F500000-0x000000006FAAB000-memory.dmp

            Filesize

            5.7MB

          • memory/2872-33-0x000000006F500000-0x000000006FAAB000-memory.dmp

            Filesize

            5.7MB