Analysis

  • max time kernel
    143s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    10/06/2024, 18:36

General

  • Target
    HGF098765678000T.exe
  • Size 1.0MB
  • Sample240610-w82cbawfpk
  • SHA256 a025ca2161bf1125aa31aa65ba154f261f7dae204f7abfaf5ecf392eab8e9fc2
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • agenttesla

Credentials
  • Protocol

    ftp

  • Host

    ftp://ftp.antoniomayol.com:21

  • Port

    21

  • Password

    cMhKDQUk1{;%

Signatures

  • AgentTesla

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

  • Drops startup file 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Looks up external IP address via web service 1 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
  • 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\HGF098765678000T.exe
    "C:\Users\Admin\AppData\Local\Temp\HGF098765678000T.exe"
    1⤵
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:3768
    • C:\Users\Admin\AppData\Local\derogates\vaccinatory.exe
      "C:\Users\Admin\AppData\Local\Temp\HGF098765678000T.exe"
      2⤵
      • Drops startup file
      • Executes dropped EXE
      • Suspicious use of SetThreadContext
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      • Suspicious use of WriteProcessMemory
      PID:1640
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
        "C:\Users\Admin\AppData\Local\Temp\HGF098765678000T.exe"
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1352
  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --field-trial-handle=4156,i,13035806169561352434,1332896185314862791,262144 --variations-seed-version --mojo-platform-channel-handle=4124 /prefetch:8
    1⤵
      PID:3812

    Network

          MITRE ATT&CK Matrix

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          demonetising

          • Path C:\Users\Admin\AppData\Local\Temp\demonetising
          • Size 239KB
          • SHA256 ee563a5c91bee5bf6c734e0d209f8bf71b9aaa02e2ab07e5edde0a6acdfac71f
          • MD5 SHA1 SHA512 SSDEEP

          lophophorine

          • Path C:\Users\Admin\AppData\Local\Temp\lophophorine
          • Size 29KB
          • SHA256 d3662a783a7c79739d2133ad366add13c2899a17b078dfc78549e94ba5206e74
          • MD5 SHA1 SHA512 SSDEEP

          vaccinatory.exe

          • Path C:\Users\Admin\AppData\Local\derogates\vaccinatory.exe
          • Size 1.0MB
          • SHA256 a025ca2161bf1125aa31aa65ba154f261f7dae204f7abfaf5ecf392eab8e9fc2
          • MD5 SHA1 SHA512 SSDEEP

          memory/1352-30-0x0000000005C00000-0x00000000061A4000-memory.dmp

          memory/1352-28-0x0000000000400000-0x0000000000442000-memory.dmp

          memory/1352-29-0x000000007480E000-0x000000007480F000-memory.dmp

          memory/1352-31-0x0000000005510000-0x0000000005576000-memory.dmp

          memory/1352-32-0x0000000074800000-0x0000000074FB0000-memory.dmp

          memory/1352-33-0x0000000006910000-0x0000000006960000-memory.dmp

          memory/1352-34-0x0000000006AB0000-0x0000000006B42000-memory.dmp

          memory/1352-35-0x00000000069B0000-0x00000000069BA000-memory.dmp

          memory/1352-36-0x000000007480E000-0x000000007480F000-memory.dmp

          memory/1352-37-0x0000000074800000-0x0000000074FB0000-memory.dmp

          memory/3768-10-0x00000000007C0000-0x00000000007C4000-memory.dmp