Analysis

  • max time kernel
    117s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20231129-en
  • resource tags

    arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
  • submitted
    04-12-2023 06:33

General

  • Target

    SecuriteInfo.com.Win32.PWSX-gen.20898.7811.exe

  • Size

    642KB

  • MD5

    8f6e32020ff43045b2167852d84e54a3

  • SHA1

    7b58b87ffdf0ff255451a178204934a2eb2e215c

  • SHA256

    fda6a19a5be3d7cdb1c894afa2b2b47bf7ce53c4ed27ba6d50035fe07046f076

  • SHA512

    a029dc4ba9039bac202616b1b1e2772bcbed35c499a022f6a5f038676df56913a03d92401c4c26b495f56bf2d38f513b0c7c1e32b0a39237edf4cf618082ba66

  • SSDEEP

    12288:t45+po2KVqLle12KbhMsXj/aVZbKCLMya+VRB4SmL2EoSbpXNvLVslIqh:Y+pJKaQ12sMsXIBLpRIL3dFVslI

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 14 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 21 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.20898.7811.exe
    "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.20898.7811.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2240
    • 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\SecuriteInfo.com.Win32.PWSX-gen.20898.7811.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1804
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\hHSNKkRCjf.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2744
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\hHSNKkRCjf" /XML "C:\Users\Admin\AppData\Local\Temp\tmp8AC2.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:2696
    • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.20898.7811.exe
      "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.20898.7811.exe"
      2⤵
        PID:2540

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\tmp8AC2.tmp

      Filesize

      1KB

      MD5

      8a70622381180c7f352d894e9dbb4718

      SHA1

      a46397d46ea6b989d45cc538e2e11977c3d7c63f

      SHA256

      449c7545e012ce8daeb805526a29f4b47c1e6d9a539e0010229d6ff5e9978bbb

      SHA512

      e3d1884227e13318601b4a51b3fc2e10acf62d4b7208dbc2dd940f2075e37d602509c3c90fcd5c93fbfb5712c3a1c86db9994d3a16947fe80dc16b59c7b5e70c

    • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\SR88ZOY9STG4SE1MOZW1.temp

      Filesize

      7KB

      MD5

      339949c46b844d8d8254520d1042faf1

      SHA1

      e27bdafe9506a83a106cb2a660274200742d2dd5

      SHA256

      e3261bebd55f878c2cd9643e110864c0f26c1268db29831b27816261dc3ab36a

      SHA512

      05cc34173ca0d9105a849d529cabcfedbdbd67764defd8762393c1d664a17a59a2c41a4899b57372df7701621aec6d8a25572dead443ebdcfc9563e4e3a994da

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

      Filesize

      7KB

      MD5

      339949c46b844d8d8254520d1042faf1

      SHA1

      e27bdafe9506a83a106cb2a660274200742d2dd5

      SHA256

      e3261bebd55f878c2cd9643e110864c0f26c1268db29831b27816261dc3ab36a

      SHA512

      05cc34173ca0d9105a849d529cabcfedbdbd67764defd8762393c1d664a17a59a2c41a4899b57372df7701621aec6d8a25572dead443ebdcfc9563e4e3a994da

    • memory/1804-44-0x000000006AFB0000-0x000000006B55B000-memory.dmp

      Filesize

      5.7MB

    • memory/1804-42-0x0000000002CC0000-0x0000000002D00000-memory.dmp

      Filesize

      256KB

    • memory/1804-40-0x000000006AFB0000-0x000000006B55B000-memory.dmp

      Filesize

      5.7MB

    • memory/1804-38-0x0000000002CC0000-0x0000000002D00000-memory.dmp

      Filesize

      256KB

    • memory/1804-37-0x000000006AFB0000-0x000000006B55B000-memory.dmp

      Filesize

      5.7MB

    • memory/2240-7-0x0000000073FD0000-0x00000000746BE000-memory.dmp

      Filesize

      6.9MB

    • memory/2240-33-0x0000000073FD0000-0x00000000746BE000-memory.dmp

      Filesize

      6.9MB

    • memory/2240-1-0x0000000073FD0000-0x00000000746BE000-memory.dmp

      Filesize

      6.9MB

    • memory/2240-6-0x0000000005070000-0x00000000050EC000-memory.dmp

      Filesize

      496KB

    • memory/2240-0-0x0000000001300000-0x00000000013A6000-memory.dmp

      Filesize

      664KB

    • memory/2240-2-0x0000000004F30000-0x0000000004F70000-memory.dmp

      Filesize

      256KB

    • memory/2240-8-0x0000000004F30000-0x0000000004F70000-memory.dmp

      Filesize

      256KB

    • memory/2240-3-0x0000000000440000-0x0000000000458000-memory.dmp

      Filesize

      96KB

    • memory/2240-4-0x0000000000690000-0x0000000000698000-memory.dmp

      Filesize

      32KB

    • memory/2240-5-0x00000000006A0000-0x00000000006AA000-memory.dmp

      Filesize

      40KB

    • memory/2540-25-0x0000000000400000-0x0000000000442000-memory.dmp

      Filesize

      264KB

    • memory/2540-34-0x0000000000400000-0x0000000000442000-memory.dmp

      Filesize

      264KB

    • memory/2540-31-0x0000000000400000-0x0000000000442000-memory.dmp

      Filesize

      264KB

    • memory/2540-29-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

      Filesize

      4KB

    • memory/2540-27-0x0000000000400000-0x0000000000442000-memory.dmp

      Filesize

      264KB

    • memory/2540-23-0x0000000000400000-0x0000000000442000-memory.dmp

      Filesize

      264KB

    • memory/2540-21-0x0000000000400000-0x0000000000442000-memory.dmp

      Filesize

      264KB

    • memory/2744-36-0x000000006AFB0000-0x000000006B55B000-memory.dmp

      Filesize

      5.7MB

    • memory/2744-39-0x000000006AFB0000-0x000000006B55B000-memory.dmp

      Filesize

      5.7MB

    • memory/2744-41-0x0000000002CD0000-0x0000000002D10000-memory.dmp

      Filesize

      256KB

    • memory/2744-43-0x000000006AFB0000-0x000000006B55B000-memory.dmp

      Filesize

      5.7MB