Analysis

  • max time kernel
    122s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    22-01-2025 00:06

General

  • Target

    PAYMENT-INVOICE20252101.exe

  • Size

    1.4MB

  • MD5

    82d536a65d5474261f4bec0cf590574b

  • SHA1

    dec3ab4eb0d1a82889000f57e172948ad4fe2d1f

  • SHA256

    15e55a1c746933955d19246f4f8629d22c086f3eed47c7e0fa470d57498d5cd5

  • SHA512

    ac9407d365d2da598f0ee65f58becb0426d566dd6546b24f72d7ecf662dd8285448e8365253aa7c74dcf08ceb938170941d5741afeacff71272f07b5304e20ea

  • SSDEEP

    24576:6tb20pkaCqT5TBWgNQ7aXJYUPn7RAuz2qtvIjb+FQWnMTq6A:nVg5tQ7aXJY0q42qtvOCFQkV5

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 3 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\PAYMENT-INVOICE20252101.exe
    "C:\Users\Admin\AppData\Local\Temp\PAYMENT-INVOICE20252101.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:2692
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "C:\Users\Admin\AppData\Local\Temp\PAYMENT-INVOICE20252101.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2256

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2256-43-0x0000000001D70000-0x0000000001DBE000-memory.dmp

    Filesize

    312KB

  • memory/2256-23-0x0000000001D70000-0x0000000001DBE000-memory.dmp

    Filesize

    312KB

  • memory/2256-5-0x0000000000400000-0x0000000000446000-memory.dmp

    Filesize

    280KB

  • memory/2256-6-0x0000000000400000-0x0000000000446000-memory.dmp

    Filesize

    280KB

  • memory/2256-7-0x000000007429E000-0x000000007429F000-memory.dmp

    Filesize

    4KB

  • memory/2256-8-0x00000000003B0000-0x0000000000406000-memory.dmp

    Filesize

    344KB

  • memory/2256-9-0x0000000074290000-0x000000007497E000-memory.dmp

    Filesize

    6.9MB

  • memory/2256-10-0x0000000001D70000-0x0000000001DC4000-memory.dmp

    Filesize

    336KB

  • memory/2256-11-0x0000000074290000-0x000000007497E000-memory.dmp

    Filesize

    6.9MB

  • memory/2256-140-0x0000000074290000-0x000000007497E000-memory.dmp

    Filesize

    6.9MB

  • memory/2256-71-0x0000000001D70000-0x0000000001DBE000-memory.dmp

    Filesize

    312KB

  • memory/2256-69-0x0000000001D70000-0x0000000001DBE000-memory.dmp

    Filesize

    312KB

  • memory/2256-67-0x0000000001D70000-0x0000000001DBE000-memory.dmp

    Filesize

    312KB

  • memory/2256-65-0x0000000001D70000-0x0000000001DBE000-memory.dmp

    Filesize

    312KB

  • memory/2256-47-0x0000000001D70000-0x0000000001DBE000-memory.dmp

    Filesize

    312KB

  • memory/2256-61-0x0000000001D70000-0x0000000001DBE000-memory.dmp

    Filesize

    312KB

  • memory/2256-59-0x0000000001D70000-0x0000000001DBE000-memory.dmp

    Filesize

    312KB

  • memory/2256-57-0x0000000001D70000-0x0000000001DBE000-memory.dmp

    Filesize

    312KB

  • memory/2256-55-0x0000000001D70000-0x0000000001DBE000-memory.dmp

    Filesize

    312KB

  • memory/2256-53-0x0000000001D70000-0x0000000001DBE000-memory.dmp

    Filesize

    312KB

  • memory/2256-51-0x0000000001D70000-0x0000000001DBE000-memory.dmp

    Filesize

    312KB

  • memory/2256-49-0x0000000001D70000-0x0000000001DBE000-memory.dmp

    Filesize

    312KB

  • memory/2256-63-0x0000000001D70000-0x0000000001DBE000-memory.dmp

    Filesize

    312KB

  • memory/2256-1087-0x0000000074290000-0x000000007497E000-memory.dmp

    Filesize

    6.9MB

  • memory/2256-27-0x0000000001D70000-0x0000000001DBE000-memory.dmp

    Filesize

    312KB

  • memory/2256-41-0x0000000001D70000-0x0000000001DBE000-memory.dmp

    Filesize

    312KB

  • memory/2256-39-0x0000000001D70000-0x0000000001DBE000-memory.dmp

    Filesize

    312KB

  • memory/2256-37-0x0000000001D70000-0x0000000001DBE000-memory.dmp

    Filesize

    312KB

  • memory/2256-35-0x0000000001D70000-0x0000000001DBE000-memory.dmp

    Filesize

    312KB

  • memory/2256-33-0x0000000001D70000-0x0000000001DBE000-memory.dmp

    Filesize

    312KB

  • memory/2256-31-0x0000000001D70000-0x0000000001DBE000-memory.dmp

    Filesize

    312KB

  • memory/2256-29-0x0000000001D70000-0x0000000001DBE000-memory.dmp

    Filesize

    312KB

  • memory/2256-1086-0x0000000074290000-0x000000007497E000-memory.dmp

    Filesize

    6.9MB

  • memory/2256-25-0x0000000001D70000-0x0000000001DBE000-memory.dmp

    Filesize

    312KB

  • memory/2256-3-0x0000000000400000-0x0000000000446000-memory.dmp

    Filesize

    280KB

  • memory/2256-21-0x0000000001D70000-0x0000000001DBE000-memory.dmp

    Filesize

    312KB

  • memory/2256-19-0x0000000001D70000-0x0000000001DBE000-memory.dmp

    Filesize

    312KB

  • memory/2256-17-0x0000000001D70000-0x0000000001DBE000-memory.dmp

    Filesize

    312KB

  • memory/2256-15-0x0000000001D70000-0x0000000001DBE000-memory.dmp

    Filesize

    312KB

  • memory/2256-13-0x0000000001D70000-0x0000000001DBE000-memory.dmp

    Filesize

    312KB

  • memory/2256-12-0x0000000001D70000-0x0000000001DBE000-memory.dmp

    Filesize

    312KB

  • memory/2256-1081-0x0000000074290000-0x000000007497E000-memory.dmp

    Filesize

    6.9MB

  • memory/2256-45-0x0000000001D70000-0x0000000001DBE000-memory.dmp

    Filesize

    312KB

  • memory/2256-1083-0x0000000000400000-0x0000000000446000-memory.dmp

    Filesize

    280KB

  • memory/2256-1084-0x0000000074290000-0x000000007497E000-memory.dmp

    Filesize

    6.9MB

  • memory/2256-1085-0x000000007429E000-0x000000007429F000-memory.dmp

    Filesize

    4KB

  • memory/2692-2-0x00000000008D0000-0x0000000000CD0000-memory.dmp

    Filesize

    4.0MB

  • memory/2692-1082-0x00000000008D0000-0x0000000000CD0000-memory.dmp

    Filesize

    4.0MB