Analysis

  • max time kernel
    19s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-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
  • Loads dropped DLL 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
  • 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 12 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⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:2592
    • 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:2240
      • 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:640

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    MD5

    d41d8cd98f00b204e9800998ecf8427e

    SHA1

    da39a3ee5e6b4b0d3255bfef95601890afd80709

    SHA256

    e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

    SHA512

    cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

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

    Filesize

    1.5MB

    MD5

    71d5fa862ccb25961f293701bf906f2a

    SHA1

    ec1df45020154d9b8c98d2fc62f469b09d4b8af2

    SHA256

    8f878566e3390e97ac715ed0ae3707f18514254fc75fe0c92aafa411de5af202

    SHA512

    528e17f8acb21d9d4e3b2e13b4a66493b21718a6dc37f22f83a669e1bea81607a368ac736c22ad3148fb8155319d1c65f58c2d0d66dedfbc712bbf781ddcea7b

  • memory/640-14-0x0000000000400000-0x0000000000446000-memory.dmp

    Filesize

    280KB

  • memory/640-17-0x0000000000400000-0x0000000000446000-memory.dmp

    Filesize

    280KB

  • memory/640-16-0x0000000000400000-0x0000000000446000-memory.dmp

    Filesize

    280KB

  • memory/640-18-0x000000007445E000-0x000000007445F000-memory.dmp

    Filesize

    4KB

  • memory/640-19-0x00000000009D0000-0x0000000000A24000-memory.dmp

    Filesize

    336KB

  • memory/640-20-0x0000000074450000-0x0000000074B3E000-memory.dmp

    Filesize

    6.9MB

  • memory/640-21-0x0000000074450000-0x0000000074B3E000-memory.dmp

    Filesize

    6.9MB

  • memory/640-22-0x0000000074450000-0x0000000074B3E000-memory.dmp

    Filesize

    6.9MB

  • memory/640-23-0x0000000001F90000-0x0000000001FE2000-memory.dmp

    Filesize

    328KB

  • memory/640-24-0x0000000001F90000-0x0000000001FDD000-memory.dmp

    Filesize

    308KB

  • memory/640-25-0x0000000001F90000-0x0000000001FDD000-memory.dmp

    Filesize

    308KB

  • memory/640-53-0x0000000001F90000-0x0000000001FDD000-memory.dmp

    Filesize

    308KB

  • memory/640-67-0x0000000001F90000-0x0000000001FDD000-memory.dmp

    Filesize

    308KB

  • memory/640-27-0x0000000001F90000-0x0000000001FDD000-memory.dmp

    Filesize

    308KB

  • memory/640-83-0x0000000001F90000-0x0000000001FDD000-memory.dmp

    Filesize

    308KB

  • memory/640-81-0x0000000001F90000-0x0000000001FDD000-memory.dmp

    Filesize

    308KB

  • memory/640-79-0x0000000001F90000-0x0000000001FDD000-memory.dmp

    Filesize

    308KB

  • memory/640-77-0x0000000001F90000-0x0000000001FDD000-memory.dmp

    Filesize

    308KB

  • memory/640-75-0x0000000001F90000-0x0000000001FDD000-memory.dmp

    Filesize

    308KB

  • memory/640-73-0x0000000001F90000-0x0000000001FDD000-memory.dmp

    Filesize

    308KB

  • memory/640-71-0x0000000001F90000-0x0000000001FDD000-memory.dmp

    Filesize

    308KB

  • memory/640-69-0x0000000001F90000-0x0000000001FDD000-memory.dmp

    Filesize

    308KB

  • memory/640-65-0x0000000001F90000-0x0000000001FDD000-memory.dmp

    Filesize

    308KB

  • memory/640-63-0x0000000001F90000-0x0000000001FDD000-memory.dmp

    Filesize

    308KB

  • memory/640-61-0x0000000001F90000-0x0000000001FDD000-memory.dmp

    Filesize

    308KB

  • memory/640-59-0x0000000001F90000-0x0000000001FDD000-memory.dmp

    Filesize

    308KB

  • memory/640-57-0x0000000001F90000-0x0000000001FDD000-memory.dmp

    Filesize

    308KB

  • memory/640-55-0x0000000001F90000-0x0000000001FDD000-memory.dmp

    Filesize

    308KB

  • memory/640-51-0x0000000001F90000-0x0000000001FDD000-memory.dmp

    Filesize

    308KB

  • memory/640-49-0x0000000001F90000-0x0000000001FDD000-memory.dmp

    Filesize

    308KB

  • memory/640-47-0x0000000001F90000-0x0000000001FDD000-memory.dmp

    Filesize

    308KB

  • memory/640-45-0x0000000001F90000-0x0000000001FDD000-memory.dmp

    Filesize

    308KB

  • memory/640-43-0x0000000001F90000-0x0000000001FDD000-memory.dmp

    Filesize

    308KB

  • memory/640-41-0x0000000001F90000-0x0000000001FDD000-memory.dmp

    Filesize

    308KB

  • memory/640-39-0x0000000001F90000-0x0000000001FDD000-memory.dmp

    Filesize

    308KB

  • memory/640-37-0x0000000001F90000-0x0000000001FDD000-memory.dmp

    Filesize

    308KB

  • memory/640-35-0x0000000001F90000-0x0000000001FDD000-memory.dmp

    Filesize

    308KB

  • memory/640-33-0x0000000001F90000-0x0000000001FDD000-memory.dmp

    Filesize

    308KB

  • memory/640-31-0x0000000001F90000-0x0000000001FDD000-memory.dmp

    Filesize

    308KB

  • memory/640-29-0x0000000001F90000-0x0000000001FDD000-memory.dmp

    Filesize

    308KB

  • memory/640-1054-0x0000000074450000-0x0000000074B3E000-memory.dmp

    Filesize

    6.9MB

  • memory/640-1055-0x0000000000400000-0x0000000000446000-memory.dmp

    Filesize

    280KB

  • memory/640-1056-0x000000007445E000-0x000000007445F000-memory.dmp

    Filesize

    4KB

  • memory/640-1057-0x0000000074450000-0x0000000074B3E000-memory.dmp

    Filesize

    6.9MB

  • memory/640-1058-0x0000000074450000-0x0000000074B3E000-memory.dmp

    Filesize

    6.9MB

  • memory/640-1059-0x0000000074450000-0x0000000074B3E000-memory.dmp

    Filesize

    6.9MB

  • memory/2240-12-0x0000000002960000-0x0000000002A60000-memory.dmp

    Filesize

    1024KB

  • memory/2592-2-0x0000000000870000-0x0000000000C70000-memory.dmp

    Filesize

    4.0MB