Analysis

  • max time kernel
    143s
  • max time network
    126s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231130-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231130-enlocale:en-usos:windows10-2004-x64system
  • submitted
    08-12-2023 13:59

General

  • Target

    e5dddee3a42599e75396f0668e560aed886b995d0f4618c6d81207cd433e85df.exe

  • Size

    2.3MB

  • MD5

    6004c0cdffdf116879d88f9898738228

  • SHA1

    e8de63f3205bc5483308ab088eec331f56737502

  • SHA256

    e5dddee3a42599e75396f0668e560aed886b995d0f4618c6d81207cd433e85df

  • SHA512

    ee26398eef63d0dc6bc91df741fd59febd0e187bb57123a606296dd5398e94bd0547658baa5b9802679468907e9433750bb57513b8bd9e66249f586b22d97381

  • SSDEEP

    49152:LboFAXbWg7uiJlwxkJy9gN2hDzDfr02/eQYGpwt:Y7gqHhg

Malware Config

Extracted

Family

agenttesla

Credentials

Signatures

  • AgentTesla

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

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Reads data files stored by FTP clients 2 TTPs

    Tries to access configuration files associated with programs like FileZilla.

  • Reads user/profile data of local email clients 2 TTPs

    Email clients store some user data on disk where infostealers will often target it.

  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • 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).

  • Gathers network information 2 TTPs 2 IoCs

    Uses commandline utility to view network configuration.

  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 29 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\e5dddee3a42599e75396f0668e560aed886b995d0f4618c6d81207cd433e85df.exe
    "C:\Users\Admin\AppData\Local\Temp\e5dddee3a42599e75396f0668e560aed886b995d0f4618c6d81207cd433e85df.exe"
    1⤵
    • Checks computer location settings
    • Adds Run key to start application
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2568
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ipconfig /release
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:4956
      • C:\Windows\SysWOW64\ipconfig.exe
        ipconfig /release
        3⤵
        • Gathers network information
        PID:4012
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c powershell set-mppreference -exclusionpath C:\
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:3940
      • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
        powershell set-mppreference -exclusionpath C:\
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4648
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ipconfig /renew
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:3580
      • C:\Windows\SysWOW64\ipconfig.exe
        ipconfig /renew
        3⤵
        • Gathers network information
        PID:4852
    • C:\Users\Admin\AppData\Local\Temp\e5dddee3a42599e75396f0668e560aed886b995d0f4618c6d81207cd433e85df.exe
      C:\Users\Admin\AppData\Local\Temp\e5dddee3a42599e75396f0668e560aed886b995d0f4618c6d81207cd433e85df.exe
      2⤵
        PID:4076
      • C:\Users\Admin\AppData\Local\Temp\e5dddee3a42599e75396f0668e560aed886b995d0f4618c6d81207cd433e85df.exe
        C:\Users\Admin\AppData\Local\Temp\e5dddee3a42599e75396f0668e560aed886b995d0f4618c6d81207cd433e85df.exe
        2⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:3376

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\e5dddee3a42599e75396f0668e560aed886b995d0f4618c6d81207cd433e85df.exe.log

      Filesize

      1KB

      MD5

      f7047b64aa01f9d80c7a5e177ce2485c

      SHA1

      bab6005f4a30f12ee36b9abf6bfdfaa5411bbff8

      SHA256

      807356d2424d2d04f51ebd56f926d4d5a8318bc947c76569a3b5ca2c2f279915

      SHA512

      a9af5ace72eb66a6156a5d8764031cdc46feefffabb6898651f91a5af7f3bcef645e63e8d01ed35f1105e824d6830f6fa97e70adda2d5b148ffaff5f54ca248f

    • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_iv30zzc0.gtw.ps1

      Filesize

      60B

      MD5

      d17fe0a3f47be24a6453e9ef58c94641

      SHA1

      6ab83620379fc69f80c0242105ddffd7d98d5d9d

      SHA256

      96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

      SHA512

      5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

    • memory/2568-6-0x00000000055C0000-0x000000000560C000-memory.dmp

      Filesize

      304KB

    • memory/2568-4-0x00000000054D0000-0x0000000005510000-memory.dmp

      Filesize

      256KB

    • memory/2568-3-0x00000000055B0000-0x00000000055C0000-memory.dmp

      Filesize

      64KB

    • memory/2568-5-0x0000000005520000-0x0000000005560000-memory.dmp

      Filesize

      256KB

    • memory/2568-62-0x0000000074660000-0x0000000074E10000-memory.dmp

      Filesize

      7.7MB

    • memory/2568-7-0x00000000056E0000-0x0000000005772000-memory.dmp

      Filesize

      584KB

    • memory/2568-8-0x0000000005780000-0x00000000057E6000-memory.dmp

      Filesize

      408KB

    • memory/2568-9-0x0000000005DA0000-0x0000000006344000-memory.dmp

      Filesize

      5.6MB

    • memory/2568-0-0x0000000074660000-0x0000000074E10000-memory.dmp

      Filesize

      7.7MB

    • memory/2568-56-0x0000000074660000-0x0000000074E10000-memory.dmp

      Filesize

      7.7MB

    • memory/2568-57-0x00000000055B0000-0x00000000055C0000-memory.dmp

      Filesize

      64KB

    • memory/2568-2-0x0000000005470000-0x00000000054C8000-memory.dmp

      Filesize

      352KB

    • memory/2568-1-0x00000000007A0000-0x00000000009E4000-memory.dmp

      Filesize

      2.3MB

    • memory/3376-69-0x0000000006BE0000-0x0000000006BEA000-memory.dmp

      Filesize

      40KB

    • memory/3376-64-0x0000000005940000-0x0000000005950000-memory.dmp

      Filesize

      64KB

    • memory/3376-65-0x0000000006700000-0x0000000006750000-memory.dmp

      Filesize

      320KB

    • memory/3376-63-0x0000000074660000-0x0000000074E10000-memory.dmp

      Filesize

      7.7MB

    • memory/3376-66-0x00000000067F0000-0x000000000688C000-memory.dmp

      Filesize

      624KB

    • memory/3376-59-0x0000000000400000-0x0000000000440000-memory.dmp

      Filesize

      256KB

    • memory/3376-67-0x0000000074660000-0x0000000074E10000-memory.dmp

      Filesize

      7.7MB

    • memory/3376-68-0x0000000005940000-0x0000000005950000-memory.dmp

      Filesize

      64KB

    • memory/4648-41-0x0000000006600000-0x000000000661E000-memory.dmp

      Filesize

      120KB

    • memory/4648-55-0x0000000074660000-0x0000000074E10000-memory.dmp

      Filesize

      7.7MB

    • memory/4648-42-0x0000000002770000-0x0000000002780000-memory.dmp

      Filesize

      64KB

    • memory/4648-43-0x0000000007240000-0x00000000072E3000-memory.dmp

      Filesize

      652KB

    • memory/4648-44-0x00000000079B0000-0x000000000802A000-memory.dmp

      Filesize

      6.5MB

    • memory/4648-45-0x0000000007370000-0x000000000738A000-memory.dmp

      Filesize

      104KB

    • memory/4648-46-0x00000000073E0000-0x00000000073EA000-memory.dmp

      Filesize

      40KB

    • memory/4648-47-0x00000000075F0000-0x0000000007686000-memory.dmp

      Filesize

      600KB

    • memory/4648-48-0x0000000007570000-0x0000000007581000-memory.dmp

      Filesize

      68KB

    • memory/4648-49-0x00000000075A0000-0x00000000075AE000-memory.dmp

      Filesize

      56KB

    • memory/4648-50-0x00000000075B0000-0x00000000075C4000-memory.dmp

      Filesize

      80KB

    • memory/4648-51-0x00000000076B0000-0x00000000076CA000-memory.dmp

      Filesize

      104KB

    • memory/4648-52-0x0000000007690000-0x0000000007698000-memory.dmp

      Filesize

      32KB

    • memory/4648-31-0x000000006FA50000-0x000000006FA9C000-memory.dmp

      Filesize

      304KB

    • memory/4648-30-0x0000000007200000-0x0000000007232000-memory.dmp

      Filesize

      200KB

    • memory/4648-29-0x000000007F520000-0x000000007F530000-memory.dmp

      Filesize

      64KB

    • memory/4648-28-0x0000000006060000-0x00000000060AC000-memory.dmp

      Filesize

      304KB

    • memory/4648-27-0x0000000006040000-0x000000000605E000-memory.dmp

      Filesize

      120KB

    • memory/4648-26-0x0000000005C80000-0x0000000005FD4000-memory.dmp

      Filesize

      3.3MB

    • memory/4648-16-0x0000000005980000-0x00000000059E6000-memory.dmp

      Filesize

      408KB

    • memory/4648-15-0x0000000005180000-0x00000000051A2000-memory.dmp

      Filesize

      136KB

    • memory/4648-12-0x0000000002770000-0x0000000002780000-memory.dmp

      Filesize

      64KB

    • memory/4648-14-0x0000000002770000-0x0000000002780000-memory.dmp

      Filesize

      64KB

    • memory/4648-13-0x0000000005260000-0x0000000005888000-memory.dmp

      Filesize

      6.2MB

    • memory/4648-11-0x0000000074660000-0x0000000074E10000-memory.dmp

      Filesize

      7.7MB

    • memory/4648-10-0x0000000002780000-0x00000000027B6000-memory.dmp

      Filesize

      216KB