Analysis

  • max time kernel
    122s
  • max time network
    124s
  • platform
    windows7_x64
  • resource
    win7-20231129-en
  • resource tags

    arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
  • submitted
    05-12-2023 17:33

General

  • Target

    InvoiveNingbo.exe

  • Size

    1.1MB

  • MD5

    a3fab3e88799e72baefbc47e35beea4c

  • SHA1

    fd2dd3ead13b5dba83bcc923102e29fda19ef273

  • SHA256

    d11d805c3dab49566aad8dfe6d9bbd1c206918980870792ed9d496e8836aefe6

  • SHA512

    bd4f26df04ee36788ca0f4db22604f72d9a99ea4b59f25b3d9afab56b9538cdf647e4bfb7595882ef35a8f82f487d7dbfe2b86b4b7fb1f6b67185e8603965122

  • SSDEEP

    24576:kWgtD/61INy65I1JByDr/YsR2s8vqiQrUTOqofIlhChgdgm:Q6KNbqBirXwvqzrUT7ofIlohsgm

Malware Config

Extracted

Family

agenttesla

Credentials

Signatures

  • AgentTesla

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

  • 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 31 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\InvoiveNingbo.exe
    "C:\Users\Admin\AppData\Local\Temp\InvoiveNingbo.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2924
    • 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\InvoiveNingbo.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2040
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\BQrTsZTbHtxOU.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2824
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\BQrTsZTbHtxOU" /XML "C:\Users\Admin\AppData\Local\Temp\tmp6577.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:2656
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
      2⤵
        PID:2304
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
        2⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2708

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\tmp6577.tmp

      Filesize

      1KB

      MD5

      b3386f9c72072d4b263a791918247329

      SHA1

      1c4348b1293ecbc9d0c6588e296d316f592f3412

      SHA256

      9587bf913fd8758eefb48c40f6558bd2eb15de66871212a3c35748f4b2f7b03d

      SHA512

      aa5830a7673f745f3bd3c8d4d5305c66617854f9c82b8c4070f2855e138e9a9eb99924851254eec56ffff549525828937837d96e23e00ea665655dc156c20be9

    • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\K4G270F9TH5LVNHGNJZL.temp

      Filesize

      7KB

      MD5

      cb04784ad16b67e5fc542d1334a05767

      SHA1

      b41abe8d55df441841f76e56eb0b67aa64045918

      SHA256

      e0fd97d5dd5a21c2b857e5f36efe20c93600336006d37902dbfb3b39088b1cb8

      SHA512

      464245a410391eab8c99a029796b7cc2f0d938850c1755e2ae3581a17c9a7d92a8810b093ba7b9120b76b780bbe8d364ad2fdd90d873a8a5846dcc36173fcc2c

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

      Filesize

      7KB

      MD5

      cb04784ad16b67e5fc542d1334a05767

      SHA1

      b41abe8d55df441841f76e56eb0b67aa64045918

      SHA256

      e0fd97d5dd5a21c2b857e5f36efe20c93600336006d37902dbfb3b39088b1cb8

      SHA512

      464245a410391eab8c99a029796b7cc2f0d938850c1755e2ae3581a17c9a7d92a8810b093ba7b9120b76b780bbe8d364ad2fdd90d873a8a5846dcc36173fcc2c

    • memory/2040-47-0x000000006E5F0000-0x000000006EB9B000-memory.dmp

      Filesize

      5.7MB

    • memory/2040-26-0x000000006E5F0000-0x000000006EB9B000-memory.dmp

      Filesize

      5.7MB

    • memory/2040-39-0x000000006E5F0000-0x000000006EB9B000-memory.dmp

      Filesize

      5.7MB

    • memory/2040-42-0x0000000002CC0000-0x0000000002D00000-memory.dmp

      Filesize

      256KB

    • memory/2040-27-0x0000000002CC0000-0x0000000002D00000-memory.dmp

      Filesize

      256KB

    • memory/2708-37-0x0000000000400000-0x0000000000442000-memory.dmp

      Filesize

      264KB

    • memory/2708-23-0x0000000000400000-0x0000000000442000-memory.dmp

      Filesize

      264KB

    • memory/2708-50-0x0000000004900000-0x0000000004940000-memory.dmp

      Filesize

      256KB

    • memory/2708-40-0x0000000000400000-0x0000000000442000-memory.dmp

      Filesize

      264KB

    • memory/2708-49-0x0000000073030000-0x000000007371E000-memory.dmp

      Filesize

      6.9MB

    • memory/2708-45-0x0000000073030000-0x000000007371E000-memory.dmp

      Filesize

      6.9MB

    • memory/2708-29-0x0000000000400000-0x0000000000442000-memory.dmp

      Filesize

      264KB

    • memory/2708-46-0x0000000004900000-0x0000000004940000-memory.dmp

      Filesize

      256KB

    • memory/2708-20-0x0000000000400000-0x0000000000442000-memory.dmp

      Filesize

      264KB

    • memory/2708-25-0x0000000000400000-0x0000000000442000-memory.dmp

      Filesize

      264KB

    • memory/2708-33-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

      Filesize

      4KB

    • memory/2708-44-0x0000000000400000-0x0000000000442000-memory.dmp

      Filesize

      264KB

    • memory/2824-36-0x0000000002E50000-0x0000000002E90000-memory.dmp

      Filesize

      256KB

    • memory/2824-48-0x000000006E5F0000-0x000000006EB9B000-memory.dmp

      Filesize

      5.7MB

    • memory/2824-32-0x000000006E5F0000-0x000000006EB9B000-memory.dmp

      Filesize

      5.7MB

    • memory/2824-34-0x0000000002E50000-0x0000000002E90000-memory.dmp

      Filesize

      256KB

    • memory/2824-30-0x0000000002E50000-0x0000000002E90000-memory.dmp

      Filesize

      256KB

    • memory/2824-22-0x000000006E5F0000-0x000000006EB9B000-memory.dmp

      Filesize

      5.7MB

    • memory/2924-4-0x0000000000620000-0x0000000000628000-memory.dmp

      Filesize

      32KB

    • memory/2924-2-0x0000000004DA0000-0x0000000004DE0000-memory.dmp

      Filesize

      256KB

    • memory/2924-3-0x00000000005F0000-0x0000000000608000-memory.dmp

      Filesize

      96KB

    • memory/2924-6-0x00000000052B0000-0x000000000532A000-memory.dmp

      Filesize

      488KB

    • memory/2924-1-0x0000000074550000-0x0000000074C3E000-memory.dmp

      Filesize

      6.9MB

    • memory/2924-41-0x0000000074550000-0x0000000074C3E000-memory.dmp

      Filesize

      6.9MB

    • memory/2924-0-0x00000000009B0000-0x0000000000AC4000-memory.dmp

      Filesize

      1.1MB

    • memory/2924-5-0x0000000000630000-0x000000000063A000-memory.dmp

      Filesize

      40KB

    • memory/2924-19-0x0000000074550000-0x0000000074C3E000-memory.dmp

      Filesize

      6.9MB