Analysis

  • max time kernel
    150s
  • max time network
    155s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240412-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25-04-2024 16:37

General

  • Target

    Agreement ATC 02443 .pdf.exe

  • Size

    835KB

  • MD5

    e7d52516ca8bcf4e8bcaf71a36a88300

  • SHA1

    d5a7eaad95ab6d4e492b128db0cf550c34170c90

  • SHA256

    8df5ecbc8ea978c98c9c3a0918fe9ee233f169ee9e3d38855b7da8fc96aad8dc

  • SHA512

    0dc86396301012e035ed03086436411b5abdbe7c2dc84b03d5385739250bf1efa1bc6fab96471eb277b62d7a3b1ea663565809493a26750951c6316b131c0751

  • SSDEEP

    12288:+iEx72xrdlMXGnWnpLCzRdoJ6K5/w6ovt51qZ0o1LFMdDP+FIk7N:sSrdrWn4z26UNol510LFMdDP8Ik

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.

  • Looks up external IP address via web service 1 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • 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 4 IoCs
  • Suspicious use of WriteProcessMemory 20 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Agreement ATC 02443 .pdf.exe
    "C:\Users\Admin\AppData\Local\Temp\Agreement ATC 02443 .pdf.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:5084
    • 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\Agreement ATC 02443 .pdf.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1580
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\emaGqYHYeYNHas.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2752
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\emaGqYHYeYNHas" /XML "C:\Users\Admin\AppData\Local\Temp\tmp6503.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:5068
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
      2⤵
        PID:1152
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
        2⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4976

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_tnycjp0r.nkn.ps1
      Filesize

      60B

      MD5

      d17fe0a3f47be24a6453e9ef58c94641

      SHA1

      6ab83620379fc69f80c0242105ddffd7d98d5d9d

      SHA256

      96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

      SHA512

      5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

    • C:\Users\Admin\AppData\Local\Temp\tmp6503.tmp
      Filesize

      1KB

      MD5

      e72c05030d55ff137f808a726e3be133

      SHA1

      f880bfd318673894b55260629d14a5edda744c65

      SHA256

      86fe01648952f972426316d300d0491122debbf47cc7941b467c3ae5a2071f2d

      SHA512

      5250d882144412d2b9efea3805e30b525b149c57a6054090ecf93e4b37a2893b37b5319fc8d2c9d57fd94d2a62f2a5f378591fd39de272bcd3ffd468f2ba889c

    • memory/1580-83-0x0000000002890000-0x00000000028A0000-memory.dmp
      Filesize

      64KB

    • memory/1580-25-0x00000000051E0000-0x0000000005246000-memory.dmp
      Filesize

      408KB

    • memory/1580-92-0x0000000007650000-0x0000000007658000-memory.dmp
      Filesize

      32KB

    • memory/1580-90-0x0000000007580000-0x0000000007594000-memory.dmp
      Filesize

      80KB

    • memory/1580-89-0x0000000007570000-0x000000000757E000-memory.dmp
      Filesize

      56KB

    • memory/1580-88-0x0000000007530000-0x0000000007541000-memory.dmp
      Filesize

      68KB

    • memory/1580-86-0x00000000073A0000-0x00000000073AA000-memory.dmp
      Filesize

      40KB

    • memory/1580-84-0x0000000007970000-0x0000000007FEA000-memory.dmp
      Filesize

      6.5MB

    • memory/1580-68-0x0000000074D20000-0x0000000074D6C000-memory.dmp
      Filesize

      304KB

    • memory/1580-69-0x000000007F1E0000-0x000000007F1F0000-memory.dmp
      Filesize

      64KB

    • memory/1580-17-0x0000000074480000-0x0000000074C30000-memory.dmp
      Filesize

      7.7MB

    • memory/1580-16-0x0000000002710000-0x0000000002746000-memory.dmp
      Filesize

      216KB

    • memory/1580-19-0x0000000002890000-0x00000000028A0000-memory.dmp
      Filesize

      64KB

    • memory/1580-18-0x0000000002890000-0x00000000028A0000-memory.dmp
      Filesize

      64KB

    • memory/1580-20-0x0000000005250000-0x0000000005878000-memory.dmp
      Filesize

      6.2MB

    • memory/1580-21-0x0000000005040000-0x0000000005062000-memory.dmp
      Filesize

      136KB

    • memory/1580-81-0x0000000002890000-0x00000000028A0000-memory.dmp
      Filesize

      64KB

    • memory/1580-55-0x0000000007190000-0x00000000071C2000-memory.dmp
      Filesize

      200KB

    • memory/1580-54-0x0000000006050000-0x000000000609C000-memory.dmp
      Filesize

      304KB

    • memory/1580-53-0x0000000005FF0000-0x000000000600E000-memory.dmp
      Filesize

      120KB

    • memory/1580-27-0x0000000005980000-0x00000000059E6000-memory.dmp
      Filesize

      408KB

    • memory/1580-96-0x0000000074480000-0x0000000074C30000-memory.dmp
      Filesize

      7.7MB

    • memory/1580-38-0x0000000005AF0000-0x0000000005E44000-memory.dmp
      Filesize

      3.3MB

    • memory/2752-57-0x000000007F1B0000-0x000000007F1C0000-memory.dmp
      Filesize

      64KB

    • memory/2752-82-0x0000000005100000-0x0000000005110000-memory.dmp
      Filesize

      64KB

    • memory/2752-95-0x0000000074480000-0x0000000074C30000-memory.dmp
      Filesize

      7.7MB

    • memory/2752-91-0x0000000007B60000-0x0000000007B7A000-memory.dmp
      Filesize

      104KB

    • memory/2752-87-0x0000000007AA0000-0x0000000007B36000-memory.dmp
      Filesize

      600KB

    • memory/2752-85-0x0000000007820000-0x000000000783A000-memory.dmp
      Filesize

      104KB

    • memory/2752-26-0x0000000005100000-0x0000000005110000-memory.dmp
      Filesize

      64KB

    • memory/2752-24-0x0000000005100000-0x0000000005110000-memory.dmp
      Filesize

      64KB

    • memory/2752-56-0x0000000074D20000-0x0000000074D6C000-memory.dmp
      Filesize

      304KB

    • memory/2752-23-0x0000000074480000-0x0000000074C30000-memory.dmp
      Filesize

      7.7MB

    • memory/2752-67-0x00000000076D0000-0x00000000076EE000-memory.dmp
      Filesize

      120KB

    • memory/2752-79-0x00000000076F0000-0x0000000007793000-memory.dmp
      Filesize

      652KB

    • memory/2752-75-0x0000000005100000-0x0000000005110000-memory.dmp
      Filesize

      64KB

    • memory/4976-97-0x0000000006890000-0x00000000068E0000-memory.dmp
      Filesize

      320KB

    • memory/4976-99-0x0000000005630000-0x0000000005640000-memory.dmp
      Filesize

      64KB

    • memory/4976-98-0x0000000074480000-0x0000000074C30000-memory.dmp
      Filesize

      7.7MB

    • memory/4976-41-0x0000000074480000-0x0000000074C30000-memory.dmp
      Filesize

      7.7MB

    • memory/4976-39-0x0000000000400000-0x0000000000442000-memory.dmp
      Filesize

      264KB

    • memory/5084-0-0x0000000074480000-0x0000000074C30000-memory.dmp
      Filesize

      7.7MB

    • memory/5084-5-0x00000000051D0000-0x00000000051DA000-memory.dmp
      Filesize

      40KB

    • memory/5084-9-0x0000000006500000-0x000000000658C000-memory.dmp
      Filesize

      560KB

    • memory/5084-8-0x0000000006230000-0x0000000006244000-memory.dmp
      Filesize

      80KB

    • memory/5084-1-0x0000000000560000-0x0000000000638000-memory.dmp
      Filesize

      864KB

    • memory/5084-7-0x0000000005460000-0x000000000546E000-memory.dmp
      Filesize

      56KB

    • memory/5084-6-0x0000000005290000-0x00000000052A8000-memory.dmp
      Filesize

      96KB

    • memory/5084-3-0x00000000050D0000-0x0000000005162000-memory.dmp
      Filesize

      584KB

    • memory/5084-2-0x0000000005680000-0x0000000005C24000-memory.dmp
      Filesize

      5.6MB

    • memory/5084-4-0x00000000052D0000-0x00000000052E0000-memory.dmp
      Filesize

      64KB

    • memory/5084-10-0x00000000029A0000-0x0000000002A24000-memory.dmp
      Filesize

      528KB

    • memory/5084-37-0x0000000074480000-0x0000000074C30000-memory.dmp
      Filesize

      7.7MB

    • memory/5084-51-0x00000000052D0000-0x00000000052E0000-memory.dmp
      Filesize

      64KB

    • memory/5084-11-0x000000000BB80000-0x000000000BC1C000-memory.dmp
      Filesize

      624KB

    • memory/5084-52-0x0000000074480000-0x0000000074C30000-memory.dmp
      Filesize

      7.7MB