Analysis

  • max time kernel
    37s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240508-en
  • resource tags

    arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
  • submitted
    10-06-2024 01:20

General

  • Target

    1e7f77cd803d6b212691b6d980c781b7c88a97ed36bbf56c296f692025c0d4cb.exe

  • Size

    1.5MB

  • MD5

    35984160300bca2336ae5ca482c9c486

  • SHA1

    fc88fa1a3b7d31b492bc3245d663272cf10b25fc

  • SHA256

    1e7f77cd803d6b212691b6d980c781b7c88a97ed36bbf56c296f692025c0d4cb

  • SHA512

    0c8e6c20e1b1128c57d300bc2afa169537edb2848f9552e2b80334400b646a3c71d665033918dd6b6acfe02e542bc8ca97912f6a1d2bf105fff14d510ccbb86b

  • SSDEEP

    24576:4px7fHr9S8HkaGfOLjhOCR0hnVixnylw/oUcK3XOn5ZORvUhtIBqoIi2jc6BY:4rPVGfT2x5/oE3c5ZkvUhMiYF

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    ftp
  • Host:
    ftp://ftp.enviroclean.pe
  • Port:
    21
  • Username:
    [email protected]
  • Password:
    -skHMrp;]#l@

Signatures

  • AgentTesla

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

  • 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 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of SendNotifyMessage 2 IoCs
  • Suspicious use of WriteProcessMemory 19 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\1e7f77cd803d6b212691b6d980c781b7c88a97ed36bbf56c296f692025c0d4cb.exe
    "C:\Users\Admin\AppData\Local\Temp\1e7f77cd803d6b212691b6d980c781b7c88a97ed36bbf56c296f692025c0d4cb.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2436
    • C:\Users\Admin\AppData\Local\Temp\1e7f77cd803d6b212691b6d980c781b7c88a97ed36bbf56c296f692025c0d4cb.exe
      "C:\Users\Admin\AppData\Local\Temp\1e7f77cd803d6b212691b6d980c781b7c88a97ed36bbf56c296f692025c0d4cb.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      • Suspicious use of WriteProcessMemory
      PID:2784
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
        "C:\Users\Admin\AppData\Local\Temp\1e7f77cd803d6b212691b6d980c781b7c88a97ed36bbf56c296f692025c0d4cb.exe"
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2792

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2436-37-0x0000000074A80000-0x000000007516E000-memory.dmp

    Filesize

    6.9MB

  • memory/2436-1-0x0000000000F40000-0x00000000010C2000-memory.dmp

    Filesize

    1.5MB

  • memory/2436-2-0x0000000074A80000-0x000000007516E000-memory.dmp

    Filesize

    6.9MB

  • memory/2436-3-0x00000000009D0000-0x00000000009E8000-memory.dmp

    Filesize

    96KB

  • memory/2436-4-0x00000000003F0000-0x0000000000400000-memory.dmp

    Filesize

    64KB

  • memory/2436-5-0x0000000008160000-0x00000000082B0000-memory.dmp

    Filesize

    1.3MB

  • memory/2436-6-0x0000000074A8E000-0x0000000074A8F000-memory.dmp

    Filesize

    4KB

  • memory/2436-7-0x0000000074A80000-0x000000007516E000-memory.dmp

    Filesize

    6.9MB

  • memory/2436-8-0x00000000094A0000-0x00000000095AD000-memory.dmp

    Filesize

    1.1MB

  • memory/2436-0-0x0000000074A8E000-0x0000000074A8F000-memory.dmp

    Filesize

    4KB

  • memory/2784-22-0x0000000000400000-0x000000000050D000-memory.dmp

    Filesize

    1.1MB

  • memory/2784-13-0x0000000000400000-0x000000000050D000-memory.dmp

    Filesize

    1.1MB

  • memory/2784-25-0x0000000000400000-0x000000000050D000-memory.dmp

    Filesize

    1.1MB

  • memory/2784-24-0x0000000000400000-0x000000000050D000-memory.dmp

    Filesize

    1.1MB

  • memory/2784-9-0x0000000000400000-0x000000000050D000-memory.dmp

    Filesize

    1.1MB

  • memory/2784-20-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2784-19-0x0000000000400000-0x000000000050D000-memory.dmp

    Filesize

    1.1MB

  • memory/2784-17-0x0000000000400000-0x000000000050D000-memory.dmp

    Filesize

    1.1MB

  • memory/2784-15-0x0000000000400000-0x000000000050D000-memory.dmp

    Filesize

    1.1MB

  • memory/2784-36-0x0000000000260000-0x0000000000264000-memory.dmp

    Filesize

    16KB

  • memory/2784-11-0x0000000000400000-0x000000000050D000-memory.dmp

    Filesize

    1.1MB

  • memory/2784-43-0x0000000000400000-0x000000000050D000-memory.dmp

    Filesize

    1.1MB

  • memory/2792-45-0x0000000074A30000-0x000000007511E000-memory.dmp

    Filesize

    6.9MB

  • memory/2792-44-0x0000000074A3E000-0x0000000074A3F000-memory.dmp

    Filesize

    4KB

  • memory/2792-42-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2792-40-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2792-38-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2792-46-0x0000000074A3E000-0x0000000074A3F000-memory.dmp

    Filesize

    4KB

  • memory/2792-47-0x0000000074A30000-0x000000007511E000-memory.dmp

    Filesize

    6.9MB