Analysis

  • max time kernel
    102s
  • max time network
    134s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250314-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250314-enlocale:en-usos:windows10-2004-x64system
  • submitted
    02/04/2025, 07:50

General

  • Target
    OC & COA.exe
  • Size 922KB
  • Sample250402-jppsyswnv7
  • SHA256 d4ae7e790e777630f32cacb8b2975a478a7058f1e19010bb5f2d7e389ed64b40
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • agenttesla

Credentials

Signatures

  • AgentTesla

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

  • Agenttesla family
  • Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
  • 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 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\OC & COA.exe
    "C:\Users\Admin\AppData\Local\Temp\OC & COA.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2744
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
      2⤵
      • Accesses Microsoft Outlook profiles
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • outlook_office_path
      • outlook_win_path
      PID:4972

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/2744-8-0x0000000074BD0000-0x0000000075380000-memory.dmp

        memory/2744-10-0x0000000006B40000-0x0000000006BDC000-memory.dmp

        memory/2744-2-0x00000000057E0000-0x0000000005D84000-memory.dmp

        memory/2744-3-0x00000000052D0000-0x0000000005362000-memory.dmp

        memory/2744-4-0x0000000005290000-0x000000000529A000-memory.dmp

        memory/2744-5-0x0000000074BD0000-0x0000000075380000-memory.dmp

        memory/2744-6-0x0000000005520000-0x0000000005538000-memory.dmp

        memory/2744-7-0x0000000074BDE000-0x0000000074BDF000-memory.dmp

        memory/2744-1-0x00000000007B0000-0x0000000000898000-memory.dmp

        memory/2744-0-0x0000000074BDE000-0x0000000074BDF000-memory.dmp

        memory/2744-9-0x0000000006E90000-0x0000000006F16000-memory.dmp

        memory/2744-14-0x0000000074BD0000-0x0000000075380000-memory.dmp

        memory/4972-13-0x0000000074BD0000-0x0000000075380000-memory.dmp

        memory/4972-11-0x0000000000400000-0x0000000000442000-memory.dmp

        memory/4972-15-0x0000000074BD0000-0x0000000075380000-memory.dmp

        memory/4972-16-0x00000000059D0000-0x0000000005A36000-memory.dmp

        memory/4972-17-0x00000000068B0000-0x0000000006900000-memory.dmp

        memory/4972-18-0x0000000074BD0000-0x0000000075380000-memory.dmp