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Analysis

  • max time kernel
    117s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    07/01/2025, 01:06

General

  • Target

    cca19643de6d16a67f7ecb13cd2bb8f9ed34dc352eb967250c3bd5c8bd09329c.exe

  • Size

    1.3MB

  • MD5

    680fd2015b9a8df73e541faf60e3cff2

  • SHA1

    da9b83c61b06ce50083d5a765607ebf7164e8db9

  • SHA256

    cca19643de6d16a67f7ecb13cd2bb8f9ed34dc352eb967250c3bd5c8bd09329c

  • SHA512

    93bc0131b55deb14f66689f7f1010542de5e3550a0e3d1bf854528c7d6c7c09266bfb657d8f88152d46ede8ac942297f0e2bf3627ef462983c7e392621b7c74a

  • SSDEEP

    24576:wqDEvCTbMWu7rQYlBQcBiT6rpFd+zmG0n356C0IpZnJGo:wTvC/MTQYxsWPkzmF3tJ

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    ftp
  • Host:
    ftp://ftp.antoniomayol.com:21
  • Port:
    21
  • Username:
    [email protected]
  • Password:
    cMhKDQUk1{;%

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 1 IoCs

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

  • AutoIT Executable 5 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\cca19643de6d16a67f7ecb13cd2bb8f9ed34dc352eb967250c3bd5c8bd09329c.exe
    "C:\Users\Admin\AppData\Local\Temp\cca19643de6d16a67f7ecb13cd2bb8f9ed34dc352eb967250c3bd5c8bd09329c.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:2520
    • C:\Users\Admin\AppData\Local\enterogenous\cunila.exe
      "C:\Users\Admin\AppData\Local\Temp\cca19643de6d16a67f7ecb13cd2bb8f9ed34dc352eb967250c3bd5c8bd09329c.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:2324
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
        "C:\Users\Admin\AppData\Local\Temp\cca19643de6d16a67f7ecb13cd2bb8f9ed34dc352eb967250c3bd5c8bd09329c.exe"
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1924

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • \Users\Admin\AppData\Local\enterogenous\cunila.exe

    Filesize

    1.3MB

    MD5

    680fd2015b9a8df73e541faf60e3cff2

    SHA1

    da9b83c61b06ce50083d5a765607ebf7164e8db9

    SHA256

    cca19643de6d16a67f7ecb13cd2bb8f9ed34dc352eb967250c3bd5c8bd09329c

    SHA512

    93bc0131b55deb14f66689f7f1010542de5e3550a0e3d1bf854528c7d6c7c09266bfb657d8f88152d46ede8ac942297f0e2bf3627ef462983c7e392621b7c74a

  • memory/1924-21-0x0000000073D7E000-0x0000000073D7F000-memory.dmp

    Filesize

    4KB

  • memory/1924-16-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/1924-20-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/1924-19-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/1924-22-0x0000000073D70000-0x000000007445E000-memory.dmp

    Filesize

    6.9MB

  • memory/1924-23-0x0000000073D7E000-0x0000000073D7F000-memory.dmp

    Filesize

    4KB

  • memory/1924-24-0x0000000073D70000-0x000000007445E000-memory.dmp

    Filesize

    6.9MB

  • memory/2324-9-0x0000000000930000-0x0000000000A8B000-memory.dmp

    Filesize

    1.4MB

  • memory/2324-14-0x0000000000B00000-0x0000000000F00000-memory.dmp

    Filesize

    4.0MB

  • memory/2520-3-0x0000000000580000-0x0000000000980000-memory.dmp

    Filesize

    4.0MB

  • memory/2520-0-0x0000000000E80000-0x0000000000FDB000-memory.dmp

    Filesize

    1.4MB