Analysis

  • max time kernel
    120s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240220-en
  • resource tags

    arch:x64arch:x86image:win7-20240220-enlocale:en-usos:windows7-x64system
  • submitted
    02/06/2024, 07:24

General

  • Target

    STATEMENT OF ACCOUNT.exe

  • Size

    678KB

  • MD5

    a6860f38da5460092e32e7d3ad40d73b

  • SHA1

    35105d4db8c8e4953741b45b66b7dda4557e4513

  • SHA256

    364c37d1a5142ecaaeabce403a7809a109348f94afd4fc547d862ed9b0f83bee

  • SHA512

    c3c12ce308ddbcf215ddab0d1d5b3ff25ae963d0024d93bfd7e807b7a1bbf6b239f206ba007ea9bf512837608fd658a3994bc91d993f3204e25178ada0783116

  • SSDEEP

    12288:av3XNuRchUsEcC8Yps/OACjZndhizPiI7vylo9QJHfekWb2DPR07kR:cEsZY5pdQxvvI/WCDz

Malware Config

Extracted

Family

agenttesla

Credentials

Signatures

  • AgentTesla

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

  • 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.

  • Adds Run key to start application 2 TTPs 1 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 19 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of WriteProcessMemory 52 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\STATEMENT OF ACCOUNT.exe
    "C:\Users\Admin\AppData\Local\Temp\STATEMENT OF ACCOUNT.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2784
    • 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\STATEMENT OF ACCOUNT.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2876
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\bAhxeHEWeXo.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1720
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\bAhxeHEWeXo" /XML "C:\Users\Admin\AppData\Local\Temp\tmp62D8.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:2664
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
      2⤵
        PID:2844
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
        2⤵
          PID:1280
        • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
          "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
          2⤵
            PID:2356
          • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
            "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
            2⤵
              PID:2548
            • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
              "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
              2⤵
              • Adds Run key to start application
              • Suspicious behavior: EnumeratesProcesses
              • Suspicious use of AdjustPrivilegeToken
              PID:2660

          Network

                MITRE ATT&CK Enterprise v15

                Replay Monitor

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                Downloads

                • C:\Users\Admin\AppData\Local\Temp\tmp62D8.tmp

                  Filesize

                  1KB

                  MD5

                  d41cbdd3ed4934fa293839a76e5045ff

                  SHA1

                  c7885874c10cad5ae0d0d415860710f6e3427b96

                  SHA256

                  45dbdcfcded83c130d8e7c1485a87f67c1313435564f8377855f5072bb2bb1b8

                  SHA512

                  40c83f247256320c373addca5a552bf6a211cc3d6c127870ede9e37b029daac44be3c164b0bac828b98667c81f032fa19075f00bd91c5836f8e1d98a7f2a1d62

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

                  Filesize

                  7KB

                  MD5

                  02f9f47ee1ecb2475d0abfee51befc4c

                  SHA1

                  65f94fcff82c032c39f515a8e95bcb089848f260

                  SHA256

                  e9c3f2d667b4a087d4bcb7da64d2bca57af3bb4ba8508160fc670c6d16f33fbf

                  SHA512

                  856bde337f01cb0ebf2e1e1b9df55dbd625a2606d9c679c85f6b4ec9ed33d28498f16d1ca4a802807603f61c8836c5fcd118f2163e74e18525fb2652fc0b0ed0

                • memory/2660-27-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

                  Filesize

                  4KB

                • memory/2660-29-0x0000000000400000-0x0000000000442000-memory.dmp

                  Filesize

                  264KB

                • memory/2660-22-0x0000000000400000-0x0000000000442000-memory.dmp

                  Filesize

                  264KB

                • memory/2660-30-0x0000000000400000-0x0000000000442000-memory.dmp

                  Filesize

                  264KB

                • memory/2660-23-0x0000000000400000-0x0000000000442000-memory.dmp

                  Filesize

                  264KB

                • memory/2660-25-0x0000000000400000-0x0000000000442000-memory.dmp

                  Filesize

                  264KB

                • memory/2660-28-0x0000000000400000-0x0000000000442000-memory.dmp

                  Filesize

                  264KB

                • memory/2660-19-0x0000000000400000-0x0000000000442000-memory.dmp

                  Filesize

                  264KB

                • memory/2784-6-0x0000000004BD0000-0x0000000004C52000-memory.dmp

                  Filesize

                  520KB

                • memory/2784-1-0x00000000001F0000-0x000000000029C000-memory.dmp

                  Filesize

                  688KB

                • memory/2784-0-0x0000000074D8E000-0x0000000074D8F000-memory.dmp

                  Filesize

                  4KB

                • memory/2784-2-0x00000000004C0000-0x00000000004D6000-memory.dmp

                  Filesize

                  88KB

                • memory/2784-3-0x0000000074D80000-0x000000007546E000-memory.dmp

                  Filesize

                  6.9MB

                • memory/2784-5-0x00000000005E0000-0x00000000005F0000-memory.dmp

                  Filesize

                  64KB

                • memory/2784-4-0x00000000005D0000-0x00000000005DE000-memory.dmp

                  Filesize

                  56KB

                • memory/2784-31-0x0000000074D80000-0x000000007546E000-memory.dmp

                  Filesize

                  6.9MB