Analysis

  • max time kernel
    122s
  • max time network
    124s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    26-09-2024 02:29

General

  • Target

    cfda50dfa3a323daf2ada9dadf993a2fc35587f288da3450b69b71e1c17b43e1.exe

  • Size

    1.1MB

  • MD5

    0eee7af022b90b951f9284d4fadf88be

  • SHA1

    e4a76a60e48b6b5f42b8224859a2d368cce5a1f5

  • SHA256

    cfda50dfa3a323daf2ada9dadf993a2fc35587f288da3450b69b71e1c17b43e1

  • SHA512

    c4c5b5e1b0aba27f6ff62b887970d409fde27b1d6fabdcd51edcc3e329138cb0a50599bc73084f8932a35a84cb891df6c937fd7b10a7c701acc3a20f1e8322f7

  • SSDEEP

    24576:uRmJkcoQricOIQxiZY1iaC9naYeCPZupXQpBM9lnqYHS:7JZoQrbTFZY1iaCtamZoXQBWlnqYHS

Malware Config

Extracted

Family

agenttesla

Credentials

Signatures

  • AgentTesla

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

  • Adds Run key to start application 2 TTPs 1 IoCs
  • 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
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • 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 WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\cfda50dfa3a323daf2ada9dadf993a2fc35587f288da3450b69b71e1c17b43e1.exe
    "C:\Users\Admin\AppData\Local\Temp\cfda50dfa3a323daf2ada9dadf993a2fc35587f288da3450b69b71e1c17b43e1.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of WriteProcessMemory
    PID:2892
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "C:\Users\Admin\AppData\Local\Temp\cfda50dfa3a323daf2ada9dadf993a2fc35587f288da3450b69b71e1c17b43e1.exe"
      2⤵
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2708

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2708-7-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2708-5-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2708-4-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2708-8-0x000000007441E000-0x000000007441F000-memory.dmp

    Filesize

    4KB

  • memory/2708-9-0x0000000074410000-0x0000000074AFE000-memory.dmp

    Filesize

    6.9MB

  • memory/2708-11-0x000000007441E000-0x000000007441F000-memory.dmp

    Filesize

    4KB

  • memory/2708-12-0x0000000074410000-0x0000000074AFE000-memory.dmp

    Filesize

    6.9MB

  • memory/2892-2-0x0000000003B10000-0x0000000003D10000-memory.dmp

    Filesize

    2.0MB