Analysis

  • max time kernel
    138s
  • max time network
    156s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230703-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25/07/2023, 07:31

General

  • Target
    payment slip.exe
  • Size 621KB
  • Sample230725-jcdj6acb3s
  • SHA256 0ef8f46933f6388ca0374cda300f534802a54343ecade5f00d9cf2f9a6485638
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • agenttesla

Credentials

Signatures

  • AgentTesla

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

  • Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
  • Looks up external IP address via web service 2 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 3 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\payment slip.exe
    "C:\Users\Admin\AppData\Local\Temp\payment slip.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2512
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "{path}"
      2⤵
      • Accesses Microsoft Outlook profiles
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • outlook_office_path
      • outlook_win_path
      PID:4296

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/2512-141-0x0000000005900000-0x0000000005910000-memory.dmp

        memory/2512-145-0x0000000075110000-0x00000000758C0000-memory.dmp

        memory/2512-135-0x0000000005E20000-0x00000000063C4000-memory.dmp

        memory/2512-136-0x0000000005910000-0x00000000059A2000-memory.dmp

        memory/2512-137-0x0000000005A50000-0x0000000005AEC000-memory.dmp

        memory/2512-138-0x0000000005900000-0x0000000005910000-memory.dmp

        memory/2512-139-0x00000000059C0000-0x00000000059CA000-memory.dmp

        memory/2512-140-0x0000000075110000-0x00000000758C0000-memory.dmp

        memory/2512-133-0x0000000000EB0000-0x0000000000F52000-memory.dmp

        memory/2512-134-0x0000000075110000-0x00000000758C0000-memory.dmp

        memory/4296-144-0x0000000075110000-0x00000000758C0000-memory.dmp

        memory/4296-142-0x0000000000400000-0x0000000000430000-memory.dmp

        memory/4296-147-0x0000000004FB0000-0x0000000004FC0000-memory.dmp

        memory/4296-146-0x0000000004D40000-0x0000000004DA6000-memory.dmp

        memory/4296-148-0x0000000006150000-0x00000000061A0000-memory.dmp

        memory/4296-149-0x0000000006370000-0x0000000006532000-memory.dmp

        memory/4296-150-0x0000000075110000-0x00000000758C0000-memory.dmp

        memory/4296-151-0x0000000004FB0000-0x0000000004FC0000-memory.dmp