Analysis

  • max time kernel
    119s
  • max time network
    121s
  • platform
    windows11-21h2_x64
  • resource
    win11-20250610-en
  • resource tags

    arch:x64arch:x86image:win11-20250610-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    05/09/2025, 14:16

General

  • Target
    6a58063fd4bfe4c9fd2bb7b17216fe3353a358a404d8b162d8b6f2a9bfc7b625.exe
  • Size 1.0MB
  • Sample250905-rlcm8a1vcw
  • SHA256 6a58063fd4bfe4c9fd2bb7b17216fe3353a358a404d8b162d8b6f2a9bfc7b625
  • 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
  • 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 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\6a58063fd4bfe4c9fd2bb7b17216fe3353a358a404d8b162d8b6f2a9bfc7b625.exe
    "C:\Users\Admin\AppData\Local\Temp\6a58063fd4bfe4c9fd2bb7b17216fe3353a358a404d8b162d8b6f2a9bfc7b625.exe"
    1⤵
    • Drops startup file
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3776
    • 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:4676

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/3776-0-0x0000000000540000-0x0000000000650000-memory.dmp

        memory/3776-1-0x0000000005070000-0x000000000517E000-memory.dmp

        memory/3776-2-0x00000000057E0000-0x0000000005D86000-memory.dmp

        memory/3776-3-0x00000000052D0000-0x0000000005362000-memory.dmp

        memory/3776-17-0x0000000005070000-0x0000000005178000-memory.dmp

        memory/3776-25-0x0000000005070000-0x0000000005178000-memory.dmp

        memory/3776-37-0x0000000005070000-0x0000000005178000-memory.dmp

        memory/3776-51-0x0000000005070000-0x0000000005178000-memory.dmp

        memory/3776-69-0x0000000005070000-0x0000000005178000-memory.dmp

        memory/3776-81-0x0000000005070000-0x0000000005178000-memory.dmp

        memory/3776-105-0x0000000005070000-0x0000000005178000-memory.dmp

        memory/3776-129-0x0000000005070000-0x0000000005178000-memory.dmp

        memory/3776-127-0x0000000005070000-0x0000000005178000-memory.dmp

        memory/3776-125-0x0000000005070000-0x0000000005178000-memory.dmp

        memory/3776-123-0x0000000005070000-0x0000000005178000-memory.dmp

        memory/3776-121-0x0000000005070000-0x0000000005178000-memory.dmp

        memory/3776-119-0x0000000005070000-0x0000000005178000-memory.dmp

        memory/3776-117-0x0000000005070000-0x0000000005178000-memory.dmp

        memory/3776-115-0x0000000005070000-0x0000000005178000-memory.dmp

        memory/3776-113-0x0000000005070000-0x0000000005178000-memory.dmp

        memory/3776-111-0x0000000005070000-0x0000000005178000-memory.dmp

        memory/3776-109-0x0000000005070000-0x0000000005178000-memory.dmp

        memory/3776-107-0x0000000005070000-0x0000000005178000-memory.dmp

        memory/3776-103-0x0000000005070000-0x0000000005178000-memory.dmp

        memory/3776-101-0x0000000005070000-0x0000000005178000-memory.dmp

        memory/3776-99-0x0000000005070000-0x0000000005178000-memory.dmp

        memory/3776-97-0x0000000005070000-0x0000000005178000-memory.dmp

        memory/3776-95-0x0000000005070000-0x0000000005178000-memory.dmp

        memory/3776-93-0x0000000005070000-0x0000000005178000-memory.dmp

        memory/3776-91-0x0000000005070000-0x0000000005178000-memory.dmp

        memory/3776-89-0x0000000005070000-0x0000000005178000-memory.dmp

        memory/3776-87-0x0000000005070000-0x0000000005178000-memory.dmp

        memory/3776-85-0x0000000005070000-0x0000000005178000-memory.dmp

        memory/3776-83-0x0000000005070000-0x0000000005178000-memory.dmp

        memory/3776-79-0x0000000005070000-0x0000000005178000-memory.dmp

        memory/3776-77-0x0000000005070000-0x0000000005178000-memory.dmp

        memory/3776-75-0x0000000005070000-0x0000000005178000-memory.dmp

        memory/3776-73-0x0000000005070000-0x0000000005178000-memory.dmp

        memory/3776-71-0x0000000005070000-0x0000000005178000-memory.dmp

        memory/3776-67-0x0000000005070000-0x0000000005178000-memory.dmp

        memory/3776-65-0x0000000005070000-0x0000000005178000-memory.dmp

        memory/3776-63-0x0000000005070000-0x0000000005178000-memory.dmp

        memory/3776-61-0x0000000005070000-0x0000000005178000-memory.dmp

        memory/3776-59-0x0000000005070000-0x0000000005178000-memory.dmp

        memory/3776-57-0x0000000005070000-0x0000000005178000-memory.dmp

        memory/3776-55-0x0000000005070000-0x0000000005178000-memory.dmp

        memory/3776-53-0x0000000005070000-0x0000000005178000-memory.dmp

        memory/3776-49-0x0000000005070000-0x0000000005178000-memory.dmp

        memory/3776-47-0x0000000005070000-0x0000000005178000-memory.dmp

        memory/3776-45-0x0000000005070000-0x0000000005178000-memory.dmp

        memory/3776-43-0x0000000005070000-0x0000000005178000-memory.dmp

        memory/3776-41-0x0000000005070000-0x0000000005178000-memory.dmp

        memory/3776-39-0x0000000005070000-0x0000000005178000-memory.dmp

        memory/3776-35-0x0000000005070000-0x0000000005178000-memory.dmp

        memory/3776-31-0x0000000005070000-0x0000000005178000-memory.dmp

        memory/3776-33-0x0000000005070000-0x0000000005178000-memory.dmp

        memory/3776-29-0x0000000005070000-0x0000000005178000-memory.dmp

        memory/3776-27-0x0000000005070000-0x0000000005178000-memory.dmp

        memory/3776-24-0x0000000005070000-0x0000000005178000-memory.dmp

        memory/3776-21-0x0000000005070000-0x0000000005178000-memory.dmp

        memory/3776-19-0x0000000005070000-0x0000000005178000-memory.dmp

        memory/3776-15-0x0000000005070000-0x0000000005178000-memory.dmp

        memory/3776-13-0x0000000005070000-0x0000000005178000-memory.dmp

        memory/3776-11-0x0000000005070000-0x0000000005178000-memory.dmp

        memory/3776-9-0x0000000005070000-0x0000000005178000-memory.dmp

        memory/3776-7-0x0000000005070000-0x0000000005178000-memory.dmp

        memory/3776-5-0x0000000005070000-0x0000000005178000-memory.dmp

        memory/3776-4-0x0000000005070000-0x0000000005178000-memory.dmp

        memory/3776-2272-0x0000000005220000-0x0000000005230000-memory.dmp

        memory/3776-2273-0x0000000005280000-0x00000000052C2000-memory.dmp

        memory/3776-2274-0x00000000054E0000-0x0000000005520000-memory.dmp

        memory/3776-2275-0x0000000005680000-0x00000000056CC000-memory.dmp

        memory/3776-2276-0x0000000005220000-0x0000000005230000-memory.dmp

        memory/4676-2280-0x0000000000400000-0x0000000000440000-memory.dmp

        memory/4676-2281-0x0000000002860000-0x0000000002870000-memory.dmp

        memory/4676-2282-0x0000000004FC0000-0x0000000005026000-memory.dmp

        memory/4676-2283-0x0000000006280000-0x00000000062D0000-memory.dmp

        memory/4676-2284-0x00000000062E0000-0x00000000062EA000-memory.dmp

        memory/4676-2285-0x0000000002860000-0x0000000002870000-memory.dmp