Analysis

  • max time kernel
    108s
  • max time network
    127s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250314-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250314-enlocale:en-usos:windows10-2004-x64system
  • submitted
    14/03/2025, 15:56

General

  • Target
    SOA - HUAFENG (JAN INVOICE OVERDUE).exe
  • Size 1.2MB
  • Sample250314-tde5gstyfv
  • SHA256 df52744df9ff4bd8dfb0b6e6e86f94d1d885caba0f2deb2f8a429978b475508a
  • 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
  • Suspicious use of NtCreateUserProcessOtherParentProcess 1 IoCs
  • Drops startup file 1 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
  • 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 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
      PID:3560
      • C:\Users\Admin\AppData\Local\Temp\SOA - HUAFENG (JAN INVOICE OVERDUE).exe
        "C:\Users\Admin\AppData\Local\Temp\SOA - HUAFENG (JAN INVOICE OVERDUE).exe"
        2⤵
        • Suspicious use of NtCreateUserProcessOtherParentProcess
        • Drops startup file
        • Suspicious use of SetThreadContext
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:3600
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe"
        2⤵
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:3144

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          memory/3144-1344-0x00000000748C0000-0x0000000075070000-memory.dmp

          memory/3144-1343-0x0000000000400000-0x0000000000440000-memory.dmp

          memory/3144-1345-0x00000000748C0000-0x0000000075070000-memory.dmp

          memory/3144-1346-0x0000000004A10000-0x0000000004A76000-memory.dmp

          memory/3144-1347-0x0000000005FB0000-0x0000000006000000-memory.dmp

          memory/3144-1349-0x00000000748C0000-0x0000000075070000-memory.dmp

          memory/3144-1348-0x0000000006020000-0x000000000602A000-memory.dmp

          memory/3600-47-0x0000000005590000-0x000000000569C000-memory.dmp

          memory/3600-37-0x0000000005590000-0x000000000569C000-memory.dmp

          memory/3600-4-0x0000000005C80000-0x0000000006224000-memory.dmp

          memory/3600-5-0x00000000057D0000-0x0000000005862000-memory.dmp

          memory/3600-19-0x0000000005590000-0x000000000569C000-memory.dmp

          memory/3600-13-0x0000000005590000-0x000000000569C000-memory.dmp

          memory/3600-11-0x0000000005590000-0x000000000569C000-memory.dmp

          memory/3600-7-0x0000000005590000-0x000000000569C000-memory.dmp

          memory/3600-57-0x0000000005590000-0x000000000569C000-memory.dmp

          memory/3600-43-0x0000000005590000-0x000000000569C000-memory.dmp

          memory/3600-17-0x0000000005590000-0x000000000569C000-memory.dmp

          memory/3600-15-0x0000000005590000-0x000000000569C000-memory.dmp

          memory/3600-9-0x0000000005590000-0x000000000569C000-memory.dmp

          memory/3600-6-0x0000000005590000-0x000000000569C000-memory.dmp

          memory/3600-59-0x0000000005590000-0x000000000569C000-memory.dmp

          memory/3600-55-0x0000000005590000-0x000000000569C000-memory.dmp

          memory/3600-53-0x0000000005590000-0x000000000569C000-memory.dmp

          memory/3600-51-0x0000000005590000-0x000000000569C000-memory.dmp

          memory/3600-49-0x0000000005590000-0x000000000569C000-memory.dmp

          memory/3600-3-0x0000000005590000-0x00000000056A2000-memory.dmp

          memory/3600-45-0x0000000005590000-0x000000000569C000-memory.dmp

          memory/3600-41-0x0000000005590000-0x000000000569C000-memory.dmp

          memory/3600-39-0x0000000005590000-0x000000000569C000-memory.dmp

          memory/3600-2-0x00000000748C0000-0x0000000075070000-memory.dmp

          memory/3600-35-0x0000000005590000-0x000000000569C000-memory.dmp

          memory/3600-33-0x0000000005590000-0x000000000569C000-memory.dmp

          memory/3600-31-0x0000000005590000-0x000000000569C000-memory.dmp

          memory/3600-30-0x0000000005590000-0x000000000569C000-memory.dmp

          memory/3600-27-0x0000000005590000-0x000000000569C000-memory.dmp

          memory/3600-25-0x0000000005590000-0x000000000569C000-memory.dmp

          memory/3600-23-0x0000000005590000-0x000000000569C000-memory.dmp

          memory/3600-21-0x0000000005590000-0x000000000569C000-memory.dmp

          memory/3600-69-0x0000000005590000-0x000000000569C000-memory.dmp

          memory/3600-68-0x0000000005590000-0x000000000569C000-memory.dmp

          memory/3600-65-0x0000000005590000-0x000000000569C000-memory.dmp

          memory/3600-63-0x0000000005590000-0x000000000569C000-memory.dmp

          memory/3600-61-0x0000000005590000-0x000000000569C000-memory.dmp

          memory/3600-1328-0x00000000748C0000-0x0000000075070000-memory.dmp

          memory/3600-1329-0x00000000059D0000-0x0000000005A3C000-memory.dmp

          memory/3600-1330-0x0000000005BA0000-0x0000000005C0A000-memory.dmp

          memory/3600-1-0x0000000000AF0000-0x0000000000C22000-memory.dmp

          memory/3600-0-0x00000000748CE000-0x00000000748CF000-memory.dmp

          memory/3600-1331-0x0000000005C10000-0x0000000005C5C000-memory.dmp

          memory/3600-1332-0x0000000006240000-0x0000000006294000-memory.dmp

          memory/3600-1338-0x00000000748C0000-0x0000000075070000-memory.dmp

          memory/3600-1340-0x00000000748C0000-0x0000000075070000-memory.dmp

          memory/3600-1342-0x00000000748C0000-0x0000000075070000-memory.dmp