Analysis

  • max time kernel
    149s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    12-09-2024 01:30

General

  • Target

    4122f1d85ffb12401925c52470a6a3f4cc75e02546069894ed33ce7a6dd81897.exe

  • Size

    1.2MB

  • MD5

    ddbaaa52ea1192377573a76e4ac8fb7b

  • SHA1

    0c86f1126bde5a0ab4d5dc8eb2e7aeb8b824d474

  • SHA256

    4122f1d85ffb12401925c52470a6a3f4cc75e02546069894ed33ce7a6dd81897

  • SHA512

    9c01f8e5aed73ee59c710d19c711cc360eed010b3176973369c7f329ab6964946078df8c38159adef428680f42836edc773bfb8455cad25be404082ad51c4c0b

  • SSDEEP

    24576:6AHnh+eWsN3skA4RV1Hom2KXMmHa1LodOtZQo4CPAuK85:Nh+ZkldoPK8Ya1sdOtZzPL

Malware Config

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
  • Program crash 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 3 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 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\4122f1d85ffb12401925c52470a6a3f4cc75e02546069894ed33ce7a6dd81897.exe
    "C:\Users\Admin\AppData\Local\Temp\4122f1d85ffb12401925c52470a6a3f4cc75e02546069894ed33ce7a6dd81897.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:2320
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "C:\Users\Admin\AppData\Local\Temp\4122f1d85ffb12401925c52470a6a3f4cc75e02546069894ed33ce7a6dd81897.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1188
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2320 -s 676
      2⤵
      • Program crash
      PID:2348
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2320 -ip 2320
    1⤵
      PID:2616
    • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=1296,i,1602949858158667699,12464335823361976127,262144 --variations-seed-version --mojo-platform-channel-handle=4412 /prefetch:8
      1⤵
        PID:5228

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\aut4A91.tmp

        Filesize

        262KB

        MD5

        39bfd01ef86bab66becbfbd05a892e07

        SHA1

        f90aa1a123767bdabab7e5a4a40fe39c1189043c

        SHA256

        6f5072e621095e8f3b731bb3af454ff9d7dd2117415d1fdd6a4916d7e377f388

        SHA512

        30ef46ac8b1ed2f7afd13131ba34a289101e1b7e7c751b1f50dc49f9ba93ccfddff6888bd692fe237f554dec089de0d6c4d3a25d99eadb3aeb7e07429c913c91

      • memory/1188-8-0x0000000000400000-0x0000000000446000-memory.dmp

        Filesize

        280KB

      • memory/1188-9-0x0000000000400000-0x0000000000446000-memory.dmp

        Filesize

        280KB

      • memory/1188-10-0x0000000000400000-0x0000000000446000-memory.dmp

        Filesize

        280KB

      • memory/1188-11-0x0000000000400000-0x0000000000446000-memory.dmp

        Filesize

        280KB

      • memory/1188-12-0x00000000744DE000-0x00000000744DF000-memory.dmp

        Filesize

        4KB

      • memory/1188-13-0x0000000002AC0000-0x0000000002B14000-memory.dmp

        Filesize

        336KB

      • memory/1188-14-0x0000000005520000-0x0000000005AC4000-memory.dmp

        Filesize

        5.6MB

      • memory/1188-15-0x0000000004F10000-0x0000000004F64000-memory.dmp

        Filesize

        336KB

      • memory/1188-16-0x00000000744D0000-0x0000000074C80000-memory.dmp

        Filesize

        7.7MB

      • memory/1188-17-0x00000000744D0000-0x0000000074C80000-memory.dmp

        Filesize

        7.7MB

      • memory/1188-69-0x00000000744D0000-0x0000000074C80000-memory.dmp

        Filesize

        7.7MB

      • memory/1188-67-0x0000000004F10000-0x0000000004F5D000-memory.dmp

        Filesize

        308KB

      • memory/1188-78-0x0000000004F10000-0x0000000004F5D000-memory.dmp

        Filesize

        308KB

      • memory/1188-76-0x0000000004F10000-0x0000000004F5D000-memory.dmp

        Filesize

        308KB

      • memory/1188-74-0x0000000004F10000-0x0000000004F5D000-memory.dmp

        Filesize

        308KB

      • memory/1188-72-0x0000000004F10000-0x0000000004F5D000-memory.dmp

        Filesize

        308KB

      • memory/1188-70-0x0000000004F10000-0x0000000004F5D000-memory.dmp

        Filesize

        308KB

      • memory/1188-65-0x0000000004F10000-0x0000000004F5D000-memory.dmp

        Filesize

        308KB

      • memory/1188-64-0x0000000004F10000-0x0000000004F5D000-memory.dmp

        Filesize

        308KB

      • memory/1188-61-0x0000000004F10000-0x0000000004F5D000-memory.dmp

        Filesize

        308KB

      • memory/1188-60-0x0000000004F10000-0x0000000004F5D000-memory.dmp

        Filesize

        308KB

      • memory/1188-57-0x0000000004F10000-0x0000000004F5D000-memory.dmp

        Filesize

        308KB

      • memory/1188-58-0x0000000004F10000-0x0000000004F5D000-memory.dmp

        Filesize

        308KB

      • memory/1188-55-0x0000000004F10000-0x0000000004F5D000-memory.dmp

        Filesize

        308KB

      • memory/1188-53-0x0000000004F10000-0x0000000004F5D000-memory.dmp

        Filesize

        308KB

      • memory/1188-51-0x0000000004F10000-0x0000000004F5D000-memory.dmp

        Filesize

        308KB

      • memory/1188-49-0x0000000004F10000-0x0000000004F5D000-memory.dmp

        Filesize

        308KB

      • memory/1188-47-0x0000000004F10000-0x0000000004F5D000-memory.dmp

        Filesize

        308KB

      • memory/1188-45-0x0000000004F10000-0x0000000004F5D000-memory.dmp

        Filesize

        308KB

      • memory/1188-43-0x0000000004F10000-0x0000000004F5D000-memory.dmp

        Filesize

        308KB

      • memory/1188-39-0x0000000004F10000-0x0000000004F5D000-memory.dmp

        Filesize

        308KB

      • memory/1188-37-0x0000000004F10000-0x0000000004F5D000-memory.dmp

        Filesize

        308KB

      • memory/1188-35-0x0000000004F10000-0x0000000004F5D000-memory.dmp

        Filesize

        308KB

      • memory/1188-33-0x0000000004F10000-0x0000000004F5D000-memory.dmp

        Filesize

        308KB

      • memory/1188-29-0x0000000004F10000-0x0000000004F5D000-memory.dmp

        Filesize

        308KB

      • memory/1188-27-0x0000000004F10000-0x0000000004F5D000-memory.dmp

        Filesize

        308KB

      • memory/1188-25-0x0000000004F10000-0x0000000004F5D000-memory.dmp

        Filesize

        308KB

      • memory/1188-23-0x0000000004F10000-0x0000000004F5D000-memory.dmp

        Filesize

        308KB

      • memory/1188-21-0x0000000004F10000-0x0000000004F5D000-memory.dmp

        Filesize

        308KB

      • memory/1188-19-0x0000000004F10000-0x0000000004F5D000-memory.dmp

        Filesize

        308KB

      • memory/1188-18-0x0000000004F10000-0x0000000004F5D000-memory.dmp

        Filesize

        308KB

      • memory/1188-41-0x0000000004F10000-0x0000000004F5D000-memory.dmp

        Filesize

        308KB

      • memory/1188-31-0x0000000004F10000-0x0000000004F5D000-memory.dmp

        Filesize

        308KB

      • memory/1188-1057-0x0000000005120000-0x0000000005186000-memory.dmp

        Filesize

        408KB

      • memory/1188-1058-0x00000000744D0000-0x0000000074C80000-memory.dmp

        Filesize

        7.7MB

      • memory/1188-1059-0x00000000065A0000-0x0000000006632000-memory.dmp

        Filesize

        584KB

      • memory/1188-1061-0x0000000000400000-0x0000000000446000-memory.dmp

        Filesize

        280KB

      • memory/1188-1062-0x00000000744D0000-0x0000000074C80000-memory.dmp

        Filesize

        7.7MB

      • memory/2320-7-0x0000000001560000-0x0000000001564000-memory.dmp

        Filesize

        16KB