Analysis

  • max time kernel
    122s
  • max time network
    126s
  • platform
    windows7_x64
  • resource
    win7-20231020-en
  • resource tags

    arch:x64arch:x86image:win7-20231020-enlocale:en-usos:windows7-x64system
  • submitted
    05-12-2023 18:06

General

  • Target

    f8b5dcd1c184f861edfc7c29db1dd1ad495fdbcb3748f03c0880db211c3085dcexe.exe

  • Size

    625KB

  • MD5

    fd449c40bc2b3d98e382da115c279ad2

  • SHA1

    a3e5c9695f7c5545df0710e018cfff085ffaf7cd

  • SHA256

    f8b5dcd1c184f861edfc7c29db1dd1ad495fdbcb3748f03c0880db211c3085dc

  • SHA512

    e3da0fdd1372e910bbc05f1413f91a9574c3ec7c9d80b6430def9d43c533ebaf92e0f215146f5f7567fda0df6040aa2ad3518ae50731e642fb74bd6ab2c11153

  • SSDEEP

    12288:r45+po2TPt2lDBxdSwzy9C1HWDn5c3a0agozg5gHYF90lQ4k6TfpP:q+pJLt2V3dSu1HWC3a0jyGTKk6TfpP

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 8 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 31 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\f8b5dcd1c184f861edfc7c29db1dd1ad495fdbcb3748f03c0880db211c3085dcexe.exe
    "C:\Users\Admin\AppData\Local\Temp\f8b5dcd1c184f861edfc7c29db1dd1ad495fdbcb3748f03c0880db211c3085dcexe.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2080
    • 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\f8b5dcd1c184f861edfc7c29db1dd1ad495fdbcb3748f03c0880db211c3085dcexe.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1564
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\djtblqQRst.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2456
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\djtblqQRst" /XML "C:\Users\Admin\AppData\Local\Temp\tmp80D3.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:2796
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
      2⤵
        PID:2776
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
        2⤵
          PID:2760

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\tmp80D3.tmp

        Filesize

        1KB

        MD5

        b4ee8b1224b65b60d816b1fa9b759076

        SHA1

        cd0206b24bd57502192b8ea932fa340e37a333a1

        SHA256

        700c5989b14c6e39cc5a6ab1e313ac8d3f0640a626abf4869c65576d8a9dbba1

        SHA512

        422f9abe89a40cf66ac85206f0f870661a726e23bf37a29bfab77a526cd3239d76ab88c70d1ffbb5659789b875c634eb6d1a32ce18c69f1548dec8c924879989

      • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\86LEOXI5XT9DCOFMDG1I.temp

        Filesize

        7KB

        MD5

        d2f2f14485f2861a025b35d37dde5eeb

        SHA1

        65bdd6bf534151fd7da11cda86e92f6641d82459

        SHA256

        a419a2d63a7b2e5d6241d7036edfe5e46f468a5999e4155299a5f35c547661e8

        SHA512

        e9399854bb675e4852f54512e46bc468128b605a89b35b277331d0cb645d4847202cf7d0d9415b3054c74393f2453fd21524c84cb918938361a30bc7b9a4caf2

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

        Filesize

        7KB

        MD5

        d2f2f14485f2861a025b35d37dde5eeb

        SHA1

        65bdd6bf534151fd7da11cda86e92f6641d82459

        SHA256

        a419a2d63a7b2e5d6241d7036edfe5e46f468a5999e4155299a5f35c547661e8

        SHA512

        e9399854bb675e4852f54512e46bc468128b605a89b35b277331d0cb645d4847202cf7d0d9415b3054c74393f2453fd21524c84cb918938361a30bc7b9a4caf2

      • memory/1564-38-0x000000006BC50000-0x000000006C1FB000-memory.dmp

        Filesize

        5.7MB

      • memory/1564-28-0x00000000028C0000-0x0000000002900000-memory.dmp

        Filesize

        256KB

      • memory/1564-25-0x000000006BC50000-0x000000006C1FB000-memory.dmp

        Filesize

        5.7MB

      • memory/1564-23-0x000000006BC50000-0x000000006C1FB000-memory.dmp

        Filesize

        5.7MB

      • memory/2080-6-0x0000000004C80000-0x0000000004CC0000-memory.dmp

        Filesize

        256KB

      • memory/2080-3-0x0000000000350000-0x0000000000368000-memory.dmp

        Filesize

        96KB

      • memory/2080-7-0x0000000005BB0000-0x0000000005C2A000-memory.dmp

        Filesize

        488KB

      • memory/2080-0-0x0000000000240000-0x00000000002E2000-memory.dmp

        Filesize

        648KB

      • memory/2080-5-0x0000000001DE0000-0x0000000001DEA000-memory.dmp

        Filesize

        40KB

      • memory/2080-21-0x0000000004C80000-0x0000000004CC0000-memory.dmp

        Filesize

        256KB

      • memory/2080-1-0x0000000073F40000-0x000000007462E000-memory.dmp

        Filesize

        6.9MB

      • memory/2080-4-0x0000000001D90000-0x0000000001D98000-memory.dmp

        Filesize

        32KB

      • memory/2080-36-0x0000000073F40000-0x000000007462E000-memory.dmp

        Filesize

        6.9MB

      • memory/2080-8-0x0000000073F40000-0x000000007462E000-memory.dmp

        Filesize

        6.9MB

      • memory/2080-2-0x0000000004C80000-0x0000000004CC0000-memory.dmp

        Filesize

        256KB

      • memory/2456-26-0x000000006BC50000-0x000000006C1FB000-memory.dmp

        Filesize

        5.7MB

      • memory/2456-24-0x0000000002500000-0x0000000002540000-memory.dmp

        Filesize

        256KB

      • memory/2456-37-0x000000006BC50000-0x000000006C1FB000-memory.dmp

        Filesize

        5.7MB

      • memory/2456-22-0x000000006BC50000-0x000000006C1FB000-memory.dmp

        Filesize

        5.7MB

      • memory/2760-29-0x0000000000400000-0x0000000000440000-memory.dmp

        Filesize

        256KB

      • memory/2760-32-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

        Filesize

        4KB

      • memory/2760-31-0x0000000000400000-0x0000000000440000-memory.dmp

        Filesize

        256KB

      • memory/2760-34-0x0000000000400000-0x0000000000440000-memory.dmp

        Filesize

        256KB

      • memory/2760-30-0x0000000000400000-0x0000000000440000-memory.dmp

        Filesize

        256KB