Analysis

  • max time kernel
    148s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    12-11-2024 01:51

General

  • Target

    Commercial Proposal.exe

  • Size

    1.5MB

  • MD5

    3a1eb6b3f890b7d6dd192abbd0c019e2

  • SHA1

    cc38ccc9f6cc6b62dab6b28c8644673c745549f5

  • SHA256

    f62e9c919bc24aecbe48d2e8aa9167c062101f54537bdccbee5bc73e5ad0a0ea

  • SHA512

    272c89bb7dc4f5056218623c01ae09c16c5161c5c04ba226a5b206bfe602a9b8c2907248e342cbbbc87295445b403f74036741834bddb67d3828c1a072e546ea

  • SSDEEP

    24576:55EmXFtKaL4/oFe5T9yyXYfP1ijXda4qfnn65xGzzDe0ZIZA2Qyd9xEIq7ZZU:5PVt/LZeJbInQRa4qfnn6nGzXaZ5VXEb

Malware Config

Signatures

  • AgentTesla

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

  • Agenttesla family
  • 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
  • System Location Discovery: System Language Discovery 1 TTPs 4 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 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of FindShellTrayWindow 6 IoCs
  • Suspicious use of SendNotifyMessage 6 IoCs
  • Suspicious use of WriteProcessMemory 16 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Commercial Proposal.exe
    "C:\Users\Admin\AppData\Local\Temp\Commercial Proposal.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:4708
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "C:\Users\Admin\AppData\Local\Temp\Commercial Proposal.exe"
      2⤵
        PID:516
      • C:\Users\Admin\AppData\Local\Temp\Commercial Proposal.exe
        "C:\Users\Admin\AppData\Local\Temp\Commercial Proposal.exe"
        2⤵
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of SendNotifyMessage
        • Suspicious use of WriteProcessMemory
        PID:452
        • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
          "C:\Users\Admin\AppData\Local\Temp\Commercial Proposal.exe"
          3⤵
            PID:4376
          • C:\Users\Admin\AppData\Local\Temp\Commercial Proposal.exe
            "C:\Users\Admin\AppData\Local\Temp\Commercial Proposal.exe"
            3⤵
            • 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:3188
            • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
              "C:\Users\Admin\AppData\Local\Temp\Commercial Proposal.exe"
              4⤵
              • System Location Discovery: System Language Discovery
              • Suspicious behavior: EnumeratesProcesses
              • Suspicious use of AdjustPrivilegeToken
              PID:4960

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

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

        MD5

        d41d8cd98f00b204e9800998ecf8427e

        SHA1

        da39a3ee5e6b4b0d3255bfef95601890afd80709

        SHA256

        e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

        SHA512

        cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

      • memory/452-6-0x0000000001030000-0x0000000001430000-memory.dmp

        Filesize

        4.0MB

      • memory/3188-10-0x00000000015F0000-0x00000000019F0000-memory.dmp

        Filesize

        4.0MB

      • memory/4708-2-0x0000000000D20000-0x0000000001120000-memory.dmp

        Filesize

        4.0MB

      • memory/4960-53-0x0000000002C90000-0x0000000002CDE000-memory.dmp

        Filesize

        312KB

      • memory/4960-14-0x0000000000400000-0x0000000000446000-memory.dmp

        Filesize

        280KB

      • memory/4960-13-0x0000000000400000-0x0000000000446000-memory.dmp

        Filesize

        280KB

      • memory/4960-45-0x0000000002C90000-0x0000000002CDE000-memory.dmp

        Filesize

        312KB

      • memory/4960-15-0x0000000002BB0000-0x0000000002C06000-memory.dmp

        Filesize

        344KB

      • memory/4960-16-0x00000000058E0000-0x0000000005E84000-memory.dmp

        Filesize

        5.6MB

      • memory/4960-17-0x0000000002C90000-0x0000000002CE4000-memory.dmp

        Filesize

        336KB

      • memory/4960-75-0x0000000002C90000-0x0000000002CDE000-memory.dmp

        Filesize

        312KB

      • memory/4960-77-0x0000000002C90000-0x0000000002CDE000-memory.dmp

        Filesize

        312KB

      • memory/4960-73-0x0000000002C90000-0x0000000002CDE000-memory.dmp

        Filesize

        312KB

      • memory/4960-71-0x0000000002C90000-0x0000000002CDE000-memory.dmp

        Filesize

        312KB

      • memory/4960-69-0x0000000002C90000-0x0000000002CDE000-memory.dmp

        Filesize

        312KB

      • memory/4960-67-0x0000000002C90000-0x0000000002CDE000-memory.dmp

        Filesize

        312KB

      • memory/4960-65-0x0000000002C90000-0x0000000002CDE000-memory.dmp

        Filesize

        312KB

      • memory/4960-63-0x0000000002C90000-0x0000000002CDE000-memory.dmp

        Filesize

        312KB

      • memory/4960-43-0x0000000002C90000-0x0000000002CDE000-memory.dmp

        Filesize

        312KB

      • memory/4960-57-0x0000000002C90000-0x0000000002CDE000-memory.dmp

        Filesize

        312KB

      • memory/4960-55-0x0000000002C90000-0x0000000002CDE000-memory.dmp

        Filesize

        312KB

      • memory/4960-11-0x0000000000400000-0x0000000000446000-memory.dmp

        Filesize

        280KB

      • memory/4960-51-0x0000000002C90000-0x0000000002CDE000-memory.dmp

        Filesize

        312KB

      • memory/4960-1089-0x00000000065E0000-0x00000000065EA000-memory.dmp

        Filesize

        40KB

      • memory/4960-12-0x0000000000400000-0x0000000000446000-memory.dmp

        Filesize

        280KB

      • memory/4960-59-0x0000000002C90000-0x0000000002CDE000-memory.dmp

        Filesize

        312KB

      • memory/4960-39-0x0000000002C90000-0x0000000002CDE000-memory.dmp

        Filesize

        312KB

      • memory/4960-37-0x0000000002C90000-0x0000000002CDE000-memory.dmp

        Filesize

        312KB

      • memory/4960-35-0x0000000002C90000-0x0000000002CDE000-memory.dmp

        Filesize

        312KB

      • memory/4960-31-0x0000000002C90000-0x0000000002CDE000-memory.dmp

        Filesize

        312KB

      • memory/4960-29-0x0000000002C90000-0x0000000002CDE000-memory.dmp

        Filesize

        312KB

      • memory/4960-27-0x0000000002C90000-0x0000000002CDE000-memory.dmp

        Filesize

        312KB

      • memory/4960-25-0x0000000002C90000-0x0000000002CDE000-memory.dmp

        Filesize

        312KB

      • memory/4960-23-0x0000000002C90000-0x0000000002CDE000-memory.dmp

        Filesize

        312KB

      • memory/4960-61-0x0000000002C90000-0x0000000002CDE000-memory.dmp

        Filesize

        312KB

      • memory/4960-47-0x0000000002C90000-0x0000000002CDE000-memory.dmp

        Filesize

        312KB

      • memory/4960-41-0x0000000002C90000-0x0000000002CDE000-memory.dmp

        Filesize

        312KB

      • memory/4960-33-0x0000000002C90000-0x0000000002CDE000-memory.dmp

        Filesize

        312KB

      • memory/4960-21-0x0000000002C90000-0x0000000002CDE000-memory.dmp

        Filesize

        312KB

      • memory/4960-19-0x0000000002C90000-0x0000000002CDE000-memory.dmp

        Filesize

        312KB

      • memory/4960-18-0x0000000002C90000-0x0000000002CDE000-memory.dmp

        Filesize

        312KB

      • memory/4960-1086-0x0000000005430000-0x0000000005496000-memory.dmp

        Filesize

        408KB

      • memory/4960-1087-0x00000000065F0000-0x0000000006682000-memory.dmp

        Filesize

        584KB

      • memory/4960-1088-0x0000000006690000-0x00000000066E0000-memory.dmp

        Filesize

        320KB

      • memory/4960-49-0x0000000002C90000-0x0000000002CDE000-memory.dmp

        Filesize

        312KB

      • memory/4960-1090-0x0000000000400000-0x0000000000446000-memory.dmp

        Filesize

        280KB