Analysis

  • max time kernel
    51s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20231201-en
  • resource tags

    arch:x64arch:x86image:win7-20231201-enlocale:en-usos:windows7-x64system
  • submitted
    05-12-2023 17:00

General

  • Target

    ca97a62dd58689169538195a343e2c216d537d107a66c8d8b6aa82d929224440.exe

  • Size

    829KB

  • MD5

    5d1c9a1d3cf698d5388abbe8eeeb6aff

  • SHA1

    0da3a5217e7072627b6111195933531869efc6a5

  • SHA256

    ca97a62dd58689169538195a343e2c216d537d107a66c8d8b6aa82d929224440

  • SHA512

    2dadc4a503cea21a4c669e1006a1deb15223a67aa8bcc4017c36c2ce9713fd2f508066e8bd3ad748e3ea03511109f08ef4baee1b293e1152904de750bb52233f

  • SSDEEP

    12288:uWVrltW8G34/uK45+po2WLfpjF+ZDMlwtMrj9pQkS5uy3x9IUONe:5o34/up+pJspMZwltVS1

Malware Config

Extracted

Family

agenttesla

Credentials

Signatures

  • AgentTesla

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

  • 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 18 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ca97a62dd58689169538195a343e2c216d537d107a66c8d8b6aa82d929224440.exe
    "C:\Users\Admin\AppData\Local\Temp\ca97a62dd58689169538195a343e2c216d537d107a66c8d8b6aa82d929224440.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2548
    • 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\ca97a62dd58689169538195a343e2c216d537d107a66c8d8b6aa82d929224440.exe"
      2⤵
        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\cUHdWvnGiS.exe"
        2⤵
          PID:2656
        • C:\Windows\SysWOW64\schtasks.exe
          "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\cUHdWvnGiS" /XML "C:\Users\Admin\AppData\Local\Temp\tmpD153.tmp"
          2⤵
          • Creates scheduled task(s)
          PID:2708
        • C:\Users\Admin\AppData\Local\Temp\ca97a62dd58689169538195a343e2c216d537d107a66c8d8b6aa82d929224440.exe
          "C:\Users\Admin\AppData\Local\Temp\ca97a62dd58689169538195a343e2c216d537d107a66c8d8b6aa82d929224440.exe"
          2⤵
            PID:1696

        Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\Users\Admin\AppData\Local\Temp\tmpD153.tmp

          Filesize

          1KB

          MD5

          73b9a67b7fda66176ac79ed38f8b8290

          SHA1

          d49cb0152b809f7476190ec5ea4b4b46ab1fd44c

          SHA256

          c2fad3d3d96322ff829f215bb4e32c247110edf1c25f3d09875007f21a696813

          SHA512

          3b11f0f8b55394482726040d5cdcb5892d0f57362f52ea9f5a8b2d2c57893febb44df3520fa0a565f03832631a5f6786c75dba70ab322990e8515c7c080d12c3

        • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\4A47IM7XDVBBB4UO2G1E.temp

          Filesize

          7KB

          MD5

          ff6d65d57bbc78e22fcea41c4045d773

          SHA1

          1873321a3a736cd03dc328deb125900d8f26e8bf

          SHA256

          7ee4453d1841b9882d261ea18e09d65f67a3494fcd354f926ec2c3f64397880b

          SHA512

          3c39df5056a4d7685e6adf9bfc5fa990c86707cdfa2f6e5a4766c656cbf5b53dfb0879a760279847e25fc11d700aace73c8e50a854cfd98bc6a23b308870911d

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

          Filesize

          7KB

          MD5

          ff6d65d57bbc78e22fcea41c4045d773

          SHA1

          1873321a3a736cd03dc328deb125900d8f26e8bf

          SHA256

          7ee4453d1841b9882d261ea18e09d65f67a3494fcd354f926ec2c3f64397880b

          SHA512

          3c39df5056a4d7685e6adf9bfc5fa990c86707cdfa2f6e5a4766c656cbf5b53dfb0879a760279847e25fc11d700aace73c8e50a854cfd98bc6a23b308870911d

        • memory/1696-44-0x0000000072CA0000-0x000000007338E000-memory.dmp

          Filesize

          6.9MB

        • memory/1696-23-0x0000000000400000-0x0000000000442000-memory.dmp

          Filesize

          264KB

        • memory/1696-31-0x0000000000400000-0x0000000000442000-memory.dmp

          Filesize

          264KB

        • memory/1696-33-0x0000000000400000-0x0000000000442000-memory.dmp

          Filesize

          264KB

        • memory/1696-36-0x0000000000400000-0x0000000000442000-memory.dmp

          Filesize

          264KB

        • memory/1696-49-0x0000000072CA0000-0x000000007338E000-memory.dmp

          Filesize

          6.9MB

        • memory/1696-29-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

          Filesize

          4KB

        • memory/1696-27-0x0000000000400000-0x0000000000442000-memory.dmp

          Filesize

          264KB

        • memory/1696-25-0x0000000000400000-0x0000000000442000-memory.dmp

          Filesize

          264KB

        • memory/1696-21-0x0000000000400000-0x0000000000442000-memory.dmp

          Filesize

          264KB

        • memory/2372-38-0x000000006F5E0000-0x000000006FB8B000-memory.dmp

          Filesize

          5.7MB

        • memory/2372-43-0x00000000026A0000-0x00000000026E0000-memory.dmp

          Filesize

          256KB

        • memory/2372-47-0x000000006F5E0000-0x000000006FB8B000-memory.dmp

          Filesize

          5.7MB

        • memory/2372-45-0x00000000026A0000-0x00000000026E0000-memory.dmp

          Filesize

          256KB

        • memory/2372-39-0x00000000026A0000-0x00000000026E0000-memory.dmp

          Filesize

          256KB

        • memory/2372-40-0x000000006F5E0000-0x000000006FB8B000-memory.dmp

          Filesize

          5.7MB

        • memory/2548-1-0x00000000749C0000-0x00000000750AE000-memory.dmp

          Filesize

          6.9MB

        • memory/2548-8-0x00000000010E0000-0x0000000001120000-memory.dmp

          Filesize

          256KB

        • memory/2548-6-0x0000000005220000-0x000000000529C000-memory.dmp

          Filesize

          496KB

        • memory/2548-5-0x0000000000C40000-0x0000000000C4A000-memory.dmp

          Filesize

          40KB

        • memory/2548-35-0x00000000749C0000-0x00000000750AE000-memory.dmp

          Filesize

          6.9MB

        • memory/2548-0-0x0000000001150000-0x0000000001226000-memory.dmp

          Filesize

          856KB

        • memory/2548-7-0x00000000749C0000-0x00000000750AE000-memory.dmp

          Filesize

          6.9MB

        • memory/2548-4-0x00000000007E0000-0x00000000007E8000-memory.dmp

          Filesize

          32KB

        • memory/2548-2-0x00000000010E0000-0x0000000001120000-memory.dmp

          Filesize

          256KB

        • memory/2548-3-0x00000000009C0000-0x00000000009D8000-memory.dmp

          Filesize

          96KB

        • memory/2656-48-0x000000006F5E0000-0x000000006FB8B000-memory.dmp

          Filesize

          5.7MB

        • memory/2656-41-0x000000006F5E0000-0x000000006FB8B000-memory.dmp

          Filesize

          5.7MB

        • memory/2656-42-0x0000000002BA0000-0x0000000002BE0000-memory.dmp

          Filesize

          256KB

        • memory/2656-46-0x0000000002BA0000-0x0000000002BE0000-memory.dmp

          Filesize

          256KB

        • memory/2656-37-0x000000006F5E0000-0x000000006FB8B000-memory.dmp

          Filesize

          5.7MB