Analysis

  • max time kernel
    119s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    17-09-2024 00:39

General

  • Target

    #29469O204.exe

  • Size

    1.1MB

  • MD5

    fcbeee4d98c0149d7a4d77544584a4b1

  • SHA1

    252c90496e1d30c85af718df02053f2bf876b5fa

  • SHA256

    2f871dc858b7320d26415f760957201d60691eee8d3939eb2e443a2ee8bad3ef

  • SHA512

    cd6560c55d24c04ef6ee73fd033ef1e8c61246344a5d8542fc92c7fb9d39852774dd3eac2169f64dd86c866224d94f1d14eae95d3c97252f96b55588ff8a1235

  • SSDEEP

    24576:uRmJkcoQricOIQxiZY1iaCD257KUpiESY42J7XfBx3bSlqbz7TY:7JZoQrbTFZY1iaCSPjI25vBtGKz7TY

Malware Config

Extracted

Family

agenttesla

Credentials

Signatures

  • AgentTesla

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

  • Credentials from Password Stores: Credentials from Web Browsers 1 TTPs

    Malicious Access or copy of Web Browser Credential store.

  • 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
  • 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 FindShellTrayWindow 2 IoCs
  • Suspicious use of SendNotifyMessage 2 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\#29469O204.exe
    "C:\Users\Admin\AppData\Local\Temp\#29469O204.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:2072
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "C:\Users\Admin\AppData\Local\Temp\#29469O204.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1596

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1596-3-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/1596-7-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/1596-5-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/1596-8-0x00000000740DE000-0x00000000740DF000-memory.dmp

    Filesize

    4KB

  • memory/1596-9-0x00000000740D0000-0x00000000747BE000-memory.dmp

    Filesize

    6.9MB

  • memory/1596-10-0x00000000740DE000-0x00000000740DF000-memory.dmp

    Filesize

    4KB

  • memory/1596-11-0x00000000740D0000-0x00000000747BE000-memory.dmp

    Filesize

    6.9MB

  • memory/2072-2-0x0000000003D90000-0x0000000004190000-memory.dmp

    Filesize

    4.0MB