Analysis

  • max time kernel
    119s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-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 2 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 2 IoCs
  • Suspicious use of SendNotifyMessage 2 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Commercial Proposal.exe
    "C:\Users\Admin\AppData\Local\Temp\Commercial Proposal.exe"
    1⤵
    • 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:236
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "C:\Users\Admin\AppData\Local\Temp\Commercial Proposal.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1636

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/236-2-0x0000000000E40000-0x0000000001240000-memory.dmp

    Filesize

    4.0MB

  • memory/1636-5-0x0000000000400000-0x0000000000446000-memory.dmp

    Filesize

    280KB

  • memory/1636-3-0x0000000000400000-0x0000000000446000-memory.dmp

    Filesize

    280KB

  • memory/1636-6-0x0000000000400000-0x0000000000446000-memory.dmp

    Filesize

    280KB

  • memory/1636-7-0x00000000749DE000-0x00000000749DF000-memory.dmp

    Filesize

    4KB

  • memory/1636-8-0x0000000000510000-0x0000000000566000-memory.dmp

    Filesize

    344KB

  • memory/1636-9-0x00000000749D0000-0x00000000750BE000-memory.dmp

    Filesize

    6.9MB

  • memory/1636-10-0x00000000021B0000-0x0000000002204000-memory.dmp

    Filesize

    336KB

  • memory/1636-11-0x00000000749D0000-0x00000000750BE000-memory.dmp

    Filesize

    6.9MB

  • memory/1636-12-0x00000000749D0000-0x00000000750BE000-memory.dmp

    Filesize

    6.9MB

  • memory/1636-48-0x00000000021B0000-0x00000000021FE000-memory.dmp

    Filesize

    312KB

  • memory/1636-56-0x00000000021B0000-0x00000000021FE000-memory.dmp

    Filesize

    312KB

  • memory/1636-72-0x00000000021B0000-0x00000000021FE000-memory.dmp

    Filesize

    312KB

  • memory/1636-70-0x00000000021B0000-0x00000000021FE000-memory.dmp

    Filesize

    312KB

  • memory/1636-68-0x00000000021B0000-0x00000000021FE000-memory.dmp

    Filesize

    312KB

  • memory/1636-66-0x00000000021B0000-0x00000000021FE000-memory.dmp

    Filesize

    312KB

  • memory/1636-64-0x00000000021B0000-0x00000000021FE000-memory.dmp

    Filesize

    312KB

  • memory/1636-62-0x00000000021B0000-0x00000000021FE000-memory.dmp

    Filesize

    312KB

  • memory/1636-60-0x00000000021B0000-0x00000000021FE000-memory.dmp

    Filesize

    312KB

  • memory/1636-58-0x00000000021B0000-0x00000000021FE000-memory.dmp

    Filesize

    312KB

  • memory/1636-54-0x00000000021B0000-0x00000000021FE000-memory.dmp

    Filesize

    312KB

  • memory/1636-52-0x00000000021B0000-0x00000000021FE000-memory.dmp

    Filesize

    312KB

  • memory/1636-50-0x00000000021B0000-0x00000000021FE000-memory.dmp

    Filesize

    312KB

  • memory/1636-46-0x00000000021B0000-0x00000000021FE000-memory.dmp

    Filesize

    312KB

  • memory/1636-42-0x00000000021B0000-0x00000000021FE000-memory.dmp

    Filesize

    312KB

  • memory/1636-38-0x00000000021B0000-0x00000000021FE000-memory.dmp

    Filesize

    312KB

  • memory/1636-36-0x00000000021B0000-0x00000000021FE000-memory.dmp

    Filesize

    312KB

  • memory/1636-34-0x00000000021B0000-0x00000000021FE000-memory.dmp

    Filesize

    312KB

  • memory/1636-32-0x00000000021B0000-0x00000000021FE000-memory.dmp

    Filesize

    312KB

  • memory/1636-30-0x00000000021B0000-0x00000000021FE000-memory.dmp

    Filesize

    312KB

  • memory/1636-28-0x00000000021B0000-0x00000000021FE000-memory.dmp

    Filesize

    312KB

  • memory/1636-26-0x00000000021B0000-0x00000000021FE000-memory.dmp

    Filesize

    312KB

  • memory/1636-24-0x00000000021B0000-0x00000000021FE000-memory.dmp

    Filesize

    312KB

  • memory/1636-22-0x00000000021B0000-0x00000000021FE000-memory.dmp

    Filesize

    312KB

  • memory/1636-20-0x00000000021B0000-0x00000000021FE000-memory.dmp

    Filesize

    312KB

  • memory/1636-18-0x00000000021B0000-0x00000000021FE000-memory.dmp

    Filesize

    312KB

  • memory/1636-16-0x00000000021B0000-0x00000000021FE000-memory.dmp

    Filesize

    312KB

  • memory/1636-14-0x00000000021B0000-0x00000000021FE000-memory.dmp

    Filesize

    312KB

  • memory/1636-44-0x00000000021B0000-0x00000000021FE000-memory.dmp

    Filesize

    312KB

  • memory/1636-40-0x00000000021B0000-0x00000000021FE000-memory.dmp

    Filesize

    312KB

  • memory/1636-13-0x00000000021B0000-0x00000000021FE000-memory.dmp

    Filesize

    312KB

  • memory/1636-1081-0x00000000749D0000-0x00000000750BE000-memory.dmp

    Filesize

    6.9MB

  • memory/1636-1082-0x0000000000400000-0x0000000000446000-memory.dmp

    Filesize

    280KB

  • memory/1636-1083-0x00000000749DE000-0x00000000749DF000-memory.dmp

    Filesize

    4KB

  • memory/1636-1084-0x00000000749D0000-0x00000000750BE000-memory.dmp

    Filesize

    6.9MB

  • memory/1636-1085-0x00000000749D0000-0x00000000750BE000-memory.dmp

    Filesize

    6.9MB