Analysis

  • max time kernel
    159s
  • max time network
    160s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230915-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
  • submitted
    12/10/2023, 23:04

General

  • Target

    8400a919b9cb8b3ba1f8b635a24992fabddd5e162e0735c118a9213dc1f71ba9.exe

  • Size

    719KB

  • MD5

    dd39cbc93b94888e04900cdc4c7da69e

  • SHA1

    4001c2edea9b87c32dbc3500b69862ae1162f956

  • SHA256

    8400a919b9cb8b3ba1f8b635a24992fabddd5e162e0735c118a9213dc1f71ba9

  • SHA512

    ea4b8a0c92401ae8e9f68349d4b674674edcb3d57268760e8f7cededba9417961105ff5186ad8b8e5a4a0083d0330a5e533d49a1bb357c945e97b1f1c4d8de41

  • SSDEEP

    12288:7A5WIPr4zyD/dEjE+pt4h69VfeTVvvRSbCDF5x9PgfDvC1FmbyEM2Ws:+gb74/BdgzC1Fmeh2Ws

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.

  • Accesses Microsoft Outlook profiles 1 TTPs 3 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 13 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 17 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\8400a919b9cb8b3ba1f8b635a24992fabddd5e162e0735c118a9213dc1f71ba9.exe
    "C:\Users\Admin\AppData\Local\Temp\8400a919b9cb8b3ba1f8b635a24992fabddd5e162e0735c118a9213dc1f71ba9.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4724
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\HduqSAwJKg.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4928
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\HduqSAwJKg" /XML "C:\Users\Admin\AppData\Local\Temp\tmpABF6.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:936
    • C:\Users\Admin\AppData\Local\Temp\8400a919b9cb8b3ba1f8b635a24992fabddd5e162e0735c118a9213dc1f71ba9.exe
      "C:\Users\Admin\AppData\Local\Temp\8400a919b9cb8b3ba1f8b635a24992fabddd5e162e0735c118a9213dc1f71ba9.exe"
      2⤵
        PID:1704
      • C:\Users\Admin\AppData\Local\Temp\8400a919b9cb8b3ba1f8b635a24992fabddd5e162e0735c118a9213dc1f71ba9.exe
        "C:\Users\Admin\AppData\Local\Temp\8400a919b9cb8b3ba1f8b635a24992fabddd5e162e0735c118a9213dc1f71ba9.exe"
        2⤵
        • Accesses Microsoft Outlook profiles
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • outlook_office_path
        • outlook_win_path
        PID:4824

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_bln0dy0n.yxz.ps1

      Filesize

      60B

      MD5

      d17fe0a3f47be24a6453e9ef58c94641

      SHA1

      6ab83620379fc69f80c0242105ddffd7d98d5d9d

      SHA256

      96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

      SHA512

      5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

    • C:\Users\Admin\AppData\Local\Temp\tmpABF6.tmp

      Filesize

      1KB

      MD5

      14977ad7e0fe0020b581ace714299f2d

      SHA1

      9bef572d2e6f2d04177a464fce77d374935262c9

      SHA256

      ed95527abff2edeabf93d946cefb70e186d48a1944cefdbcfdae4801e05bf754

      SHA512

      8d2a984ad7c7e44af615dfa148a1c2691fee795afbff6f626074be597bbca7e32900eb4efbe1083f8eddcbab47369dde82633151bb82feac1fceb46447c86598

    • memory/4724-9-0x00000000081D0000-0x00000000081DA000-memory.dmp

      Filesize

      40KB

    • memory/4724-10-0x0000000001330000-0x00000000013AC000-memory.dmp

      Filesize

      496KB

    • memory/4724-3-0x00000000052B0000-0x0000000005342000-memory.dmp

      Filesize

      584KB

    • memory/4724-4-0x0000000074880000-0x0000000075030000-memory.dmp

      Filesize

      7.7MB

    • memory/4724-5-0x0000000005480000-0x0000000005490000-memory.dmp

      Filesize

      64KB

    • memory/4724-6-0x0000000005270000-0x000000000527A000-memory.dmp

      Filesize

      40KB

    • memory/4724-7-0x0000000005480000-0x0000000005490000-memory.dmp

      Filesize

      64KB

    • memory/4724-8-0x00000000081C0000-0x00000000081D0000-memory.dmp

      Filesize

      64KB

    • memory/4724-1-0x00000000007D0000-0x0000000000888000-memory.dmp

      Filesize

      736KB

    • memory/4724-2-0x0000000005860000-0x0000000005E04000-memory.dmp

      Filesize

      5.6MB

    • memory/4724-11-0x000000000A9E0000-0x000000000AA7C000-memory.dmp

      Filesize

      624KB

    • memory/4724-25-0x0000000074880000-0x0000000075030000-memory.dmp

      Filesize

      7.7MB

    • memory/4724-0-0x0000000074880000-0x0000000075030000-memory.dmp

      Filesize

      7.7MB

    • memory/4824-22-0x0000000074880000-0x0000000075030000-memory.dmp

      Filesize

      7.7MB

    • memory/4824-24-0x00000000052A0000-0x00000000052B0000-memory.dmp

      Filesize

      64KB

    • memory/4824-27-0x00000000052B0000-0x0000000005316000-memory.dmp

      Filesize

      408KB

    • memory/4824-48-0x0000000005F80000-0x0000000005FD0000-memory.dmp

      Filesize

      320KB

    • memory/4824-43-0x00000000052A0000-0x00000000052B0000-memory.dmp

      Filesize

      64KB

    • memory/4824-38-0x0000000074880000-0x0000000075030000-memory.dmp

      Filesize

      7.7MB

    • memory/4824-21-0x0000000000400000-0x0000000000442000-memory.dmp

      Filesize

      264KB

    • memory/4928-31-0x0000000005320000-0x0000000005386000-memory.dmp

      Filesize

      408KB

    • memory/4928-51-0x0000000070500000-0x000000007054C000-memory.dmp

      Filesize

      304KB

    • memory/4928-29-0x00000000049F0000-0x0000000004A12000-memory.dmp

      Filesize

      136KB

    • memory/4928-30-0x0000000004640000-0x0000000004650000-memory.dmp

      Filesize

      64KB

    • memory/4928-26-0x0000000004C80000-0x00000000052A8000-memory.dmp

      Filesize

      6.2MB

    • memory/4928-32-0x0000000004640000-0x0000000004650000-memory.dmp

      Filesize

      64KB

    • memory/4928-19-0x0000000004640000-0x0000000004650000-memory.dmp

      Filesize

      64KB

    • memory/4928-18-0x0000000002180000-0x00000000021B6000-memory.dmp

      Filesize

      216KB

    • memory/4928-17-0x0000000004640000-0x0000000004650000-memory.dmp

      Filesize

      64KB

    • memory/4928-44-0x0000000005630000-0x0000000005984000-memory.dmp

      Filesize

      3.3MB

    • memory/4928-45-0x00000000059A0000-0x00000000059BE000-memory.dmp

      Filesize

      120KB

    • memory/4928-46-0x0000000005BE0000-0x0000000005C2C000-memory.dmp

      Filesize

      304KB

    • memory/4928-47-0x0000000004640000-0x0000000004650000-memory.dmp

      Filesize

      64KB

    • memory/4928-16-0x0000000074880000-0x0000000075030000-memory.dmp

      Filesize

      7.7MB

    • memory/4928-49-0x000000007F600000-0x000000007F610000-memory.dmp

      Filesize

      64KB

    • memory/4928-28-0x0000000074880000-0x0000000075030000-memory.dmp

      Filesize

      7.7MB

    • memory/4928-50-0x0000000006080000-0x00000000060B2000-memory.dmp

      Filesize

      200KB

    • memory/4928-61-0x00000000060C0000-0x00000000060DE000-memory.dmp

      Filesize

      120KB

    • memory/4928-62-0x0000000006B50000-0x0000000006BF3000-memory.dmp

      Filesize

      652KB

    • memory/4928-63-0x0000000007480000-0x0000000007AFA000-memory.dmp

      Filesize

      6.5MB

    • memory/4928-64-0x00000000060E0000-0x00000000060FA000-memory.dmp

      Filesize

      104KB

    • memory/4928-65-0x0000000006E60000-0x0000000006E6A000-memory.dmp

      Filesize

      40KB

    • memory/4928-66-0x0000000007070000-0x0000000007106000-memory.dmp

      Filesize

      600KB

    • memory/4928-67-0x0000000004640000-0x0000000004650000-memory.dmp

      Filesize

      64KB

    • memory/4928-68-0x0000000006FF0000-0x0000000007001000-memory.dmp

      Filesize

      68KB

    • memory/4928-69-0x0000000007020000-0x000000000702E000-memory.dmp

      Filesize

      56KB

    • memory/4928-70-0x0000000007030000-0x0000000007044000-memory.dmp

      Filesize

      80KB

    • memory/4928-71-0x00000000071B0000-0x00000000071CA000-memory.dmp

      Filesize

      104KB

    • memory/4928-72-0x0000000007190000-0x0000000007198000-memory.dmp

      Filesize

      32KB

    • memory/4928-73-0x000000007F600000-0x000000007F610000-memory.dmp

      Filesize

      64KB

    • memory/4928-76-0x0000000074880000-0x0000000075030000-memory.dmp

      Filesize

      7.7MB