Analysis

  • max time kernel
    20s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20240215-en
  • resource tags

    arch:x64arch:x86image:win7-20240215-enlocale:en-usos:windows7-x64system
  • submitted
    10-06-2024 01:54

General

  • Target

    STATEMENT OF ACCOUNT.exe

  • Size

    693KB

  • MD5

    c63d59194d1f0735dacda6ae00f46420

  • SHA1

    1132adb51c8f80ce6b453c7d8c4399af579d5175

  • SHA256

    ce6cf51607a2fd0b3aa61c066d0adf7d659418c4cd78ef8824a46f89e639867b

  • SHA512

    ccae4b5d7bb389872bc162e6c2d00f280b2537db53c2dd1fe7f55142552dc792bba1bfbef21182ba4355e3f2b473447d70e654403b385b55c7496111ac4178b7

  • SSDEEP

    12288:hTo2iNStcYl0SNGZSUKnBnn0kk9HSkqHcSxk9qNk2Q4PaUOvYbnjcueIGujE11/h:hTo1McNoGZS5CbHS9Hcz9qN3QIOQbnjO

Malware Config

Extracted

Family

agenttesla

Credentials

Signatures

  • AgentTesla

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

  • Detect packed .NET executables. Mostly AgentTeslaV4. 5 IoCs
  • Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers. 5 IoCs
  • Detects executables referencing Windows vault credential objects. Observed in infostealers 5 IoCs
  • Detects executables referencing many confidential data stores found in browsers, mail clients, cryptocurreny wallets, etc. Observed in information stealers 5 IoCs
  • Detects executables referencing many email and collaboration clients. Observed in information stealers 5 IoCs
  • Detects executables referencing many file transfer clients. Observed in information stealers 5 IoCs
  • 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.

  • 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 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\STATEMENT OF ACCOUNT.exe
    "C:\Users\Admin\AppData\Local\Temp\STATEMENT OF ACCOUNT.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2916
    • 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
      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\Roaming\IyoNJg.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      PID:2712
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\IyoNJg" /XML "C:\Users\Admin\AppData\Local\Temp\tmp6845.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:2872
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
      2⤵
        PID:3008
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
        2⤵
          PID:2532

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\tmp6845.tmp

        Filesize

        1KB

        MD5

        2bec82bce75aadb2fc03713a77a42a68

        SHA1

        29e8122620faead94697f6a97a1fe18b52eb959e

        SHA256

        e73c243304d5c2e4a1c18a6be504f89a9e8edeff77f6f6d294e6a668a96420cf

        SHA512

        ef235ac68c0e384b47e343e89c825f54856835de727ee7d0c66a48422229db901917d8adeaf66ea990a1c6944884e11dcee0487066de4a8fc94a2d3668643377

      • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\IX1WC3G6QDD4NQAWJIBJ.temp

        Filesize

        7KB

        MD5

        16164c5e765d764910463b162cd6f488

        SHA1

        0ab61ce3391d56aeb1a82c78c616430f1f4381cc

        SHA256

        85b0d4212940a0d6f88741623771f33b6072404423c456986f25f78ab094e442

        SHA512

        8c0030f4ffcc4191bec4e2c2dfb99238062e30df42dd1528ec0c5cb1a54445ec2b0fecd7b7dd1ff962db17a15e02dcbf200ec86cb3b32afddd29ea19b748b460

      • memory/2532-25-0x0000000000400000-0x0000000000442000-memory.dmp

        Filesize

        264KB

      • memory/2532-31-0x0000000000400000-0x0000000000442000-memory.dmp

        Filesize

        264KB

      • memory/2532-20-0x0000000000400000-0x0000000000442000-memory.dmp

        Filesize

        264KB

      • memory/2532-21-0x0000000000400000-0x0000000000442000-memory.dmp

        Filesize

        264KB

      • memory/2532-23-0x0000000000400000-0x0000000000442000-memory.dmp

        Filesize

        264KB

      • memory/2532-28-0x0000000000400000-0x0000000000442000-memory.dmp

        Filesize

        264KB

      • memory/2532-29-0x0000000000400000-0x0000000000442000-memory.dmp

        Filesize

        264KB

      • memory/2532-27-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

        Filesize

        4KB

      • memory/2916-32-0x0000000074260000-0x000000007494E000-memory.dmp

        Filesize

        6.9MB

      • memory/2916-3-0x00000000003C0000-0x00000000003D6000-memory.dmp

        Filesize

        88KB

      • memory/2916-0-0x000000007426E000-0x000000007426F000-memory.dmp

        Filesize

        4KB

      • memory/2916-2-0x0000000074260000-0x000000007494E000-memory.dmp

        Filesize

        6.9MB

      • memory/2916-6-0x00000000051D0000-0x0000000005254000-memory.dmp

        Filesize

        528KB

      • memory/2916-4-0x0000000000350000-0x000000000035E000-memory.dmp

        Filesize

        56KB

      • memory/2916-5-0x00000000003E0000-0x00000000003F0000-memory.dmp

        Filesize

        64KB

      • memory/2916-1-0x0000000000CB0000-0x0000000000D60000-memory.dmp

        Filesize

        704KB