Analysis

  • max time kernel
    148s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11-11-2024 14:09

General

  • Target

    MVVALIADO-S-REQ-19-0006440ft1x20.exe

  • Size

    1.5MB

  • MD5

    71d5fa862ccb25961f293701bf906f2a

  • SHA1

    ec1df45020154d9b8c98d2fc62f469b09d4b8af2

  • SHA256

    8f878566e3390e97ac715ed0ae3707f18514254fc75fe0c92aafa411de5af202

  • SHA512

    528e17f8acb21d9d4e3b2e13b4a66493b21718a6dc37f22f83a669e1bea81607a368ac736c22ad3148fb8155319d1c65f58c2d0d66dedfbc712bbf781ddcea7b

  • SSDEEP

    24576:N5EmXFtKaL4/oFe5T9yyXYfP1ijXdaekMzjc0FFBTsYcxQl/nVcAoBhpDmowj:NPVt/LZeJbInQRaekkj8Ql/nVcF/

Malware Config

Signatures

  • AgentTesla

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

  • Agenttesla family
  • Drops startup file 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Looks up external IP address via web service 2 IoCs

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

  • AutoIT Executable 1 IoCs

    AutoIT scripts compiled to PE executables.

  • Suspicious use of SetThreadContext 1 IoCs
  • Program crash 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of FindShellTrayWindow 4 IoCs
  • Suspicious use of SendNotifyMessage 4 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\MVVALIADO-S-REQ-19-0006440ft1x20.exe
    "C:\Users\Admin\AppData\Local\Temp\MVVALIADO-S-REQ-19-0006440ft1x20.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:216
    • C:\Users\Admin\AppData\Local\prespecialist\pluff.exe
      "C:\Users\Admin\AppData\Local\Temp\MVVALIADO-S-REQ-19-0006440ft1x20.exe"
      2⤵
      • Drops startup file
      • Executes dropped EXE
      • Suspicious use of SetThreadContext
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      • Suspicious use of WriteProcessMemory
      PID:936
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
        "C:\Users\Admin\AppData\Local\Temp\MVVALIADO-S-REQ-19-0006440ft1x20.exe"
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2928
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 936 -s 704
        3⤵
        • Program crash
        PID:4044
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 936 -ip 936
    1⤵
      PID:2976

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\troopwise

      MD5

      d41d8cd98f00b204e9800998ecf8427e

      SHA1

      da39a3ee5e6b4b0d3255bfef95601890afd80709

      SHA256

      e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

      SHA512

      cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

    • C:\Users\Admin\AppData\Local\prespecialist\pluff.exe

      Filesize

      1.5MB

      MD5

      71d5fa862ccb25961f293701bf906f2a

      SHA1

      ec1df45020154d9b8c98d2fc62f469b09d4b8af2

      SHA256

      8f878566e3390e97ac715ed0ae3707f18514254fc75fe0c92aafa411de5af202

      SHA512

      528e17f8acb21d9d4e3b2e13b4a66493b21718a6dc37f22f83a669e1bea81607a368ac736c22ad3148fb8155319d1c65f58c2d0d66dedfbc712bbf781ddcea7b

    • memory/216-2-0x0000000001510000-0x0000000001910000-memory.dmp

      Filesize

      4.0MB

    • memory/936-10-0x00000000019A0000-0x0000000001DA0000-memory.dmp

      Filesize

      4.0MB

    • memory/2928-12-0x0000000000400000-0x0000000000446000-memory.dmp

      Filesize

      280KB

    • memory/2928-13-0x0000000000400000-0x0000000000446000-memory.dmp

      Filesize

      280KB

    • memory/2928-15-0x0000000000400000-0x0000000000446000-memory.dmp

      Filesize

      280KB

    • memory/2928-14-0x0000000000400000-0x0000000000446000-memory.dmp

      Filesize

      280KB

    • memory/2928-16-0x00000000743FE000-0x00000000743FF000-memory.dmp

      Filesize

      4KB

    • memory/2928-17-0x0000000004F10000-0x0000000004F64000-memory.dmp

      Filesize

      336KB

    • memory/2928-18-0x00000000743F0000-0x0000000074BA0000-memory.dmp

      Filesize

      7.7MB

    • memory/2928-19-0x00000000055D0000-0x0000000005B74000-memory.dmp

      Filesize

      5.6MB

    • memory/2928-20-0x0000000004FA0000-0x0000000004FF2000-memory.dmp

      Filesize

      328KB

    • memory/2928-21-0x00000000743F0000-0x0000000074BA0000-memory.dmp

      Filesize

      7.7MB

    • memory/2928-43-0x0000000004FA0000-0x0000000004FED000-memory.dmp

      Filesize

      308KB

    • memory/2928-81-0x0000000004FA0000-0x0000000004FED000-memory.dmp

      Filesize

      308KB

    • memory/2928-79-0x0000000004FA0000-0x0000000004FED000-memory.dmp

      Filesize

      308KB

    • memory/2928-211-0x00000000743F0000-0x0000000074BA0000-memory.dmp

      Filesize

      7.7MB

    • memory/2928-77-0x0000000004FA0000-0x0000000004FED000-memory.dmp

      Filesize

      308KB

    • memory/2928-75-0x0000000004FA0000-0x0000000004FED000-memory.dmp

      Filesize

      308KB

    • memory/2928-73-0x0000000004FA0000-0x0000000004FED000-memory.dmp

      Filesize

      308KB

    • memory/2928-71-0x0000000004FA0000-0x0000000004FED000-memory.dmp

      Filesize

      308KB

    • memory/2928-69-0x0000000004FA0000-0x0000000004FED000-memory.dmp

      Filesize

      308KB

    • memory/2928-67-0x0000000004FA0000-0x0000000004FED000-memory.dmp

      Filesize

      308KB

    • memory/2928-65-0x0000000004FA0000-0x0000000004FED000-memory.dmp

      Filesize

      308KB

    • memory/2928-63-0x0000000004FA0000-0x0000000004FED000-memory.dmp

      Filesize

      308KB

    • memory/2928-61-0x0000000004FA0000-0x0000000004FED000-memory.dmp

      Filesize

      308KB

    • memory/2928-59-0x0000000004FA0000-0x0000000004FED000-memory.dmp

      Filesize

      308KB

    • memory/2928-57-0x0000000004FA0000-0x0000000004FED000-memory.dmp

      Filesize

      308KB

    • memory/2928-55-0x0000000004FA0000-0x0000000004FED000-memory.dmp

      Filesize

      308KB

    • memory/2928-53-0x0000000004FA0000-0x0000000004FED000-memory.dmp

      Filesize

      308KB

    • memory/2928-51-0x0000000004FA0000-0x0000000004FED000-memory.dmp

      Filesize

      308KB

    • memory/2928-49-0x0000000004FA0000-0x0000000004FED000-memory.dmp

      Filesize

      308KB

    • memory/2928-47-0x0000000004FA0000-0x0000000004FED000-memory.dmp

      Filesize

      308KB

    • memory/2928-45-0x0000000004FA0000-0x0000000004FED000-memory.dmp

      Filesize

      308KB

    • memory/2928-41-0x0000000004FA0000-0x0000000004FED000-memory.dmp

      Filesize

      308KB

    • memory/2928-39-0x0000000004FA0000-0x0000000004FED000-memory.dmp

      Filesize

      308KB

    • memory/2928-37-0x0000000004FA0000-0x0000000004FED000-memory.dmp

      Filesize

      308KB

    • memory/2928-35-0x0000000004FA0000-0x0000000004FED000-memory.dmp

      Filesize

      308KB

    • memory/2928-33-0x0000000004FA0000-0x0000000004FED000-memory.dmp

      Filesize

      308KB

    • memory/2928-31-0x0000000004FA0000-0x0000000004FED000-memory.dmp

      Filesize

      308KB

    • memory/2928-29-0x0000000004FA0000-0x0000000004FED000-memory.dmp

      Filesize

      308KB

    • memory/2928-27-0x0000000004FA0000-0x0000000004FED000-memory.dmp

      Filesize

      308KB

    • memory/2928-25-0x0000000004FA0000-0x0000000004FED000-memory.dmp

      Filesize

      308KB

    • memory/2928-23-0x0000000004FA0000-0x0000000004FED000-memory.dmp

      Filesize

      308KB

    • memory/2928-22-0x0000000004FA0000-0x0000000004FED000-memory.dmp

      Filesize

      308KB

    • memory/2928-1053-0x00000000051A0000-0x0000000005206000-memory.dmp

      Filesize

      408KB

    • memory/2928-1054-0x00000000743F0000-0x0000000074BA0000-memory.dmp

      Filesize

      7.7MB

    • memory/2928-1055-0x0000000006620000-0x0000000006670000-memory.dmp

      Filesize

      320KB

    • memory/2928-1056-0x0000000006710000-0x00000000067A2000-memory.dmp

      Filesize

      584KB

    • memory/2928-1057-0x0000000006680000-0x000000000668A000-memory.dmp

      Filesize

      40KB

    • memory/2928-1058-0x0000000000400000-0x0000000000446000-memory.dmp

      Filesize

      280KB

    • memory/2928-1059-0x00000000743FE000-0x00000000743FF000-memory.dmp

      Filesize

      4KB

    • memory/2928-1060-0x00000000743F0000-0x0000000074BA0000-memory.dmp

      Filesize

      7.7MB