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Analysis

  • max time kernel
    114s
  • max time network
    141s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    20/01/2025, 11:54

General

  • Target

    Ref#2600902.exe

  • Size

    51KB

  • MD5

    48d5264b4dca7aa56915e7f378e9ab13

  • SHA1

    e0e384fb1257c17053cddfc24e6a071de6f99f97

  • SHA256

    f9ee3715793db624c00bf0f71624c483729719d0dce15b4922b52f7422a420fc

  • SHA512

    2a3b0b5a0e357217421aa55302d5eea38294a0ad28d9547dafa30fa3f3d01cee6f9588113068f624e5287b4f50d2154123cb83f8f235cb49835f6d11fc9a9e2c

  • SSDEEP

    384:MQc7UaUMrg7ilYqCndq5I16MjSj67WBTc0bhfefTZ2GShq6ki2lKxiIiW1sQS+SG:PEDrgsCKE01f37F2zInyQS+ST6nkC1

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:3368
      • C:\Users\Admin\AppData\Local\Temp\Ref#2600902.exe
        "C:\Users\Admin\AppData\Local\Temp\Ref#2600902.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:1208
      • 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:2604

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1208-0-0x0000000074C5E000-0x0000000074C5F000-memory.dmp

      Filesize

      4KB

    • memory/1208-1-0x0000000000A90000-0x0000000000AA0000-memory.dmp

      Filesize

      64KB

    • memory/1208-2-0x0000000074C50000-0x0000000075400000-memory.dmp

      Filesize

      7.7MB

    • memory/1208-3-0x0000000006700000-0x0000000006812000-memory.dmp

      Filesize

      1.1MB

    • memory/1208-4-0x0000000006DC0000-0x0000000007364000-memory.dmp

      Filesize

      5.6MB

    • memory/1208-5-0x00000000068D0000-0x0000000006962000-memory.dmp

      Filesize

      584KB

    • memory/1208-19-0x0000000006700000-0x000000000680C000-memory.dmp

      Filesize

      1.0MB

    • memory/1208-17-0x0000000006700000-0x000000000680C000-memory.dmp

      Filesize

      1.0MB

    • memory/1208-41-0x0000000006700000-0x000000000680C000-memory.dmp

      Filesize

      1.0MB

    • memory/1208-69-0x0000000006700000-0x000000000680C000-memory.dmp

      Filesize

      1.0MB

    • memory/1208-67-0x0000000006700000-0x000000000680C000-memory.dmp

      Filesize

      1.0MB

    • memory/1208-65-0x0000000006700000-0x000000000680C000-memory.dmp

      Filesize

      1.0MB

    • memory/1208-63-0x0000000006700000-0x000000000680C000-memory.dmp

      Filesize

      1.0MB

    • memory/1208-61-0x0000000006700000-0x000000000680C000-memory.dmp

      Filesize

      1.0MB

    • memory/1208-59-0x0000000006700000-0x000000000680C000-memory.dmp

      Filesize

      1.0MB

    • memory/1208-57-0x0000000006700000-0x000000000680C000-memory.dmp

      Filesize

      1.0MB

    • memory/1208-55-0x0000000006700000-0x000000000680C000-memory.dmp

      Filesize

      1.0MB

    • memory/1208-53-0x0000000006700000-0x000000000680C000-memory.dmp

      Filesize

      1.0MB

    • memory/1208-51-0x0000000006700000-0x000000000680C000-memory.dmp

      Filesize

      1.0MB

    • memory/1208-49-0x0000000006700000-0x000000000680C000-memory.dmp

      Filesize

      1.0MB

    • memory/1208-47-0x0000000006700000-0x000000000680C000-memory.dmp

      Filesize

      1.0MB

    • memory/1208-45-0x0000000006700000-0x000000000680C000-memory.dmp

      Filesize

      1.0MB

    • memory/1208-43-0x0000000006700000-0x000000000680C000-memory.dmp

      Filesize

      1.0MB

    • memory/1208-39-0x0000000006700000-0x000000000680C000-memory.dmp

      Filesize

      1.0MB

    • memory/1208-37-0x0000000006700000-0x000000000680C000-memory.dmp

      Filesize

      1.0MB

    • memory/1208-35-0x0000000006700000-0x000000000680C000-memory.dmp

      Filesize

      1.0MB

    • memory/1208-31-0x0000000006700000-0x000000000680C000-memory.dmp

      Filesize

      1.0MB

    • memory/1208-29-0x0000000006700000-0x000000000680C000-memory.dmp

      Filesize

      1.0MB

    • memory/1208-27-0x0000000006700000-0x000000000680C000-memory.dmp

      Filesize

      1.0MB

    • memory/1208-25-0x0000000006700000-0x000000000680C000-memory.dmp

      Filesize

      1.0MB

    • memory/1208-23-0x0000000006700000-0x000000000680C000-memory.dmp

      Filesize

      1.0MB

    • memory/1208-21-0x0000000006700000-0x000000000680C000-memory.dmp

      Filesize

      1.0MB

    • memory/1208-15-0x0000000006700000-0x000000000680C000-memory.dmp

      Filesize

      1.0MB

    • memory/1208-13-0x0000000006700000-0x000000000680C000-memory.dmp

      Filesize

      1.0MB

    • memory/1208-11-0x0000000006700000-0x000000000680C000-memory.dmp

      Filesize

      1.0MB

    • memory/1208-9-0x0000000006700000-0x000000000680C000-memory.dmp

      Filesize

      1.0MB

    • memory/1208-7-0x0000000006700000-0x000000000680C000-memory.dmp

      Filesize

      1.0MB

    • memory/1208-33-0x0000000006700000-0x000000000680C000-memory.dmp

      Filesize

      1.0MB

    • memory/1208-6-0x0000000006700000-0x000000000680C000-memory.dmp

      Filesize

      1.0MB

    • memory/1208-1328-0x0000000074C5E000-0x0000000074C5F000-memory.dmp

      Filesize

      4KB

    • memory/1208-1329-0x0000000074C50000-0x0000000075400000-memory.dmp

      Filesize

      7.7MB

    • memory/1208-1330-0x00000000069D0000-0x0000000006A3C000-memory.dmp

      Filesize

      432KB

    • memory/1208-1331-0x0000000006A90000-0x0000000006AFA000-memory.dmp

      Filesize

      424KB

    • memory/1208-1332-0x0000000006C80000-0x0000000006CCC000-memory.dmp

      Filesize

      304KB

    • memory/1208-1333-0x0000000006CF0000-0x0000000006D44000-memory.dmp

      Filesize

      336KB

    • memory/1208-1338-0x0000000074C50000-0x0000000075400000-memory.dmp

      Filesize

      7.7MB

    • memory/1208-1342-0x0000000074C50000-0x0000000075400000-memory.dmp

      Filesize

      7.7MB

    • memory/1208-1340-0x0000000074C50000-0x0000000075400000-memory.dmp

      Filesize

      7.7MB

    • memory/1208-1344-0x0000000074C50000-0x0000000075400000-memory.dmp

      Filesize

      7.7MB

    • memory/1208-1346-0x0000000074C50000-0x0000000075400000-memory.dmp

      Filesize

      7.7MB

    • memory/2604-1349-0x0000000074C50000-0x0000000075400000-memory.dmp

      Filesize

      7.7MB

    • memory/2604-1348-0x00000000054D0000-0x0000000005536000-memory.dmp

      Filesize

      408KB

    • memory/2604-1347-0x0000000074C50000-0x0000000075400000-memory.dmp

      Filesize

      7.7MB

    • memory/2604-1345-0x0000000000400000-0x0000000000440000-memory.dmp

      Filesize

      256KB

    • memory/2604-1350-0x0000000006910000-0x0000000006960000-memory.dmp

      Filesize

      320KB

    • memory/2604-1351-0x0000000006980000-0x000000000698A000-memory.dmp

      Filesize

      40KB

    • memory/2604-1352-0x0000000074C50000-0x0000000075400000-memory.dmp

      Filesize

      7.7MB