Analysis

  • max time kernel
    105s
  • max time network
    106s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11/06/2024, 14:04

General

  • Target
    BL-LADING#ATA-3678920.exe
  • Size 1.2MB
  • Sample240611-rc9llazejm
  • SHA256 aeb3ed11efa2367828e99928e7aafe8c161b028bdf942c62ac9d17efbd5c8353
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Signatures

  • AgentTesla

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

  • Looks up external IP address via web service 3 IoCs

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

  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious behavior: MapViewOfSection 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of FindShellTrayWindow 4 IoCs
  • Suspicious use of SendNotifyMessage 4 IoCs
  • Suspicious use of WriteProcessMemory 10 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\BL-LADING#ATA-3678920.exe
    "C:\Users\Admin\AppData\Local\Temp\BL-LADING#ATA-3678920.exe"
    1⤵
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:3588
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "C:\Users\Admin\AppData\Local\Temp\BL-LADING#ATA-3678920.exe"
      2⤵
        PID:4776
      • C:\Users\Admin\AppData\Local\Temp\BL-LADING#ATA-3678920.exe
        "C:\Users\Admin\AppData\Local\Temp\BL-LADING#ATA-3678920.exe"
        2⤵
        • Suspicious use of SetThreadContext
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of SendNotifyMessage
        • Suspicious use of WriteProcessMemory
        PID:3124
        • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
          "C:\Users\Admin\AppData\Local\Temp\BL-LADING#ATA-3678920.exe"
          3⤵
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:3276

    Network

          MITRE ATT&CK Matrix

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          aut3383.tmp

          • Path C:\Users\Admin\AppData\Local\Temp\aut3383.tmp
          • Size 262KB
          • SHA256 7b237b0ca262c90c03f3e65ad939e6202eb0462088059ea1cf14ae20770636d9
          • MD5 SHA1 SHA512 SSDEEP

          memory/3276-27-0x0000000000400000-0x0000000000446000-memory.dmp

          memory/3276-28-0x0000000000400000-0x0000000000446000-memory.dmp

          memory/3276-30-0x0000000000400000-0x0000000000446000-memory.dmp

          memory/3276-29-0x0000000000400000-0x0000000000446000-memory.dmp

          memory/3276-31-0x00000000743AE000-0x00000000743AF000-memory.dmp

          memory/3276-32-0x0000000004F70000-0x0000000004FC4000-memory.dmp

          memory/3276-33-0x00000000743A0000-0x0000000074B50000-memory.dmp

          memory/3276-35-0x0000000005040000-0x0000000005094000-memory.dmp

          memory/3276-36-0x00000000743A0000-0x0000000074B50000-memory.dmp

          memory/3276-37-0x00000000743A0000-0x0000000074B50000-memory.dmp

          memory/3276-34-0x0000000005650000-0x0000000005BF4000-memory.dmp

          memory/3276-74-0x0000000005040000-0x000000000508D000-memory.dmp

          memory/3276-79-0x0000000005040000-0x000000000508D000-memory.dmp

          memory/3276-97-0x0000000005040000-0x000000000508D000-memory.dmp

          memory/3276-95-0x0000000005040000-0x000000000508D000-memory.dmp

          memory/3276-94-0x0000000005040000-0x000000000508D000-memory.dmp

          memory/3276-91-0x0000000005040000-0x000000000508D000-memory.dmp

          memory/3276-89-0x0000000005040000-0x000000000508D000-memory.dmp

          memory/3276-87-0x0000000005040000-0x000000000508D000-memory.dmp

          memory/3276-85-0x0000000005040000-0x000000000508D000-memory.dmp

          memory/3276-83-0x0000000005040000-0x000000000508D000-memory.dmp

          memory/3276-81-0x0000000005040000-0x000000000508D000-memory.dmp

          memory/3276-77-0x0000000005040000-0x000000000508D000-memory.dmp

          memory/3276-75-0x0000000005040000-0x000000000508D000-memory.dmp

          memory/3276-71-0x0000000005040000-0x000000000508D000-memory.dmp

          memory/3276-69-0x0000000005040000-0x000000000508D000-memory.dmp

          memory/3276-67-0x0000000005040000-0x000000000508D000-memory.dmp

          memory/3276-65-0x0000000005040000-0x000000000508D000-memory.dmp

          memory/3276-63-0x0000000005040000-0x000000000508D000-memory.dmp

          memory/3276-61-0x0000000005040000-0x000000000508D000-memory.dmp

          memory/3276-59-0x0000000005040000-0x000000000508D000-memory.dmp

          memory/3276-57-0x0000000005040000-0x000000000508D000-memory.dmp

          memory/3276-55-0x0000000005040000-0x000000000508D000-memory.dmp

          memory/3276-53-0x0000000005040000-0x000000000508D000-memory.dmp

          memory/3276-51-0x0000000005040000-0x000000000508D000-memory.dmp

          memory/3276-49-0x0000000005040000-0x000000000508D000-memory.dmp

          memory/3276-47-0x0000000005040000-0x000000000508D000-memory.dmp

          memory/3276-45-0x0000000005040000-0x000000000508D000-memory.dmp

          memory/3276-43-0x0000000005040000-0x000000000508D000-memory.dmp

          memory/3276-41-0x0000000005040000-0x000000000508D000-memory.dmp

          memory/3276-39-0x0000000005040000-0x000000000508D000-memory.dmp

          memory/3276-38-0x0000000005040000-0x000000000508D000-memory.dmp

          memory/3276-1083-0x00000000743A0000-0x0000000074B50000-memory.dmp

          memory/3276-1082-0x0000000005250000-0x00000000052B6000-memory.dmp

          memory/3276-1084-0x00000000065F0000-0x0000000006640000-memory.dmp

          memory/3276-1085-0x00000000066E0000-0x0000000006772000-memory.dmp

          memory/3276-1086-0x0000000006670000-0x000000000667A000-memory.dmp

          memory/3276-1087-0x0000000000400000-0x0000000000446000-memory.dmp

          memory/3276-1088-0x00000000743AE000-0x00000000743AF000-memory.dmp

          memory/3276-1089-0x00000000743A0000-0x0000000074B50000-memory.dmp

          memory/3588-12-0x00000000028F0000-0x00000000028F4000-memory.dmp