Analysis

  • max time kernel
    149s
  • max time network
    156s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    12-06-2024 01:43

General

  • Target

    35d380ecc9dd9ec0c1ceb4185baaa283caf1bfcb012ffc79a98569126fc5a040.exe

  • Size

    832KB

  • MD5

    624287a4c65dc15c11448ab9a18b197d

  • SHA1

    985e68377849c429f8408863ae67850827cf7fa0

  • SHA256

    35d380ecc9dd9ec0c1ceb4185baaa283caf1bfcb012ffc79a98569126fc5a040

  • SHA512

    ae16afa727451cb17795d83b74eec5c1f84681852eedd5970306837ec41cba4f6c881c130215e478d53aa87e3b310bb9854d000008e5dd69c7d60f3b5a5c7a66

  • SSDEEP

    24576:1Mm5SH6MIl3LkGDhsmD/U0UN/qiCggCTYRL:1Mm5Lnl7kSU1yijXMRL

Malware Config

Extracted

Family

agenttesla

Credentials

Signatures

  • AgentTesla

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

  • Executes dropped EXE 1 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Looks up external IP address via web service 1 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Suspicious use of SetThreadContext 1 IoCs
  • Runs ping.exe 1 TTPs 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 35 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 29 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\35d380ecc9dd9ec0c1ceb4185baaa283caf1bfcb012ffc79a98569126fc5a040.exe
    "C:\Users\Admin\AppData\Local\Temp\35d380ecc9dd9ec0c1ceb4185baaa283caf1bfcb012ffc79a98569126fc5a040.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1424
    • C:\Windows\SysWOW64\cmd.exe
      "cmd" /c ping 127.0.0.1 -n 8 > nul && REG ADD "HKCU\Software\Microsoft\Windows\CurrentVersion\Run" /f /v "bets" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\bets.exe"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2800
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1 -n 8
        3⤵
        • Runs ping.exe
        PID:832
      • C:\Windows\SysWOW64\reg.exe
        REG ADD "HKCU\Software\Microsoft\Windows\CurrentVersion\Run" /f /v "bets" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\bets.exe"
        3⤵
        • Adds Run key to start application
        PID:2656
    • C:\Windows\SysWOW64\cmd.exe
      "cmd" /c ping 127.0.0.1 -n 10 > nul && copy "C:\Users\Admin\AppData\Local\Temp\35d380ecc9dd9ec0c1ceb4185baaa283caf1bfcb012ffc79a98569126fc5a040.exe" "C:\Users\Admin\AppData\Roaming\bets.exe" && ping 127.0.0.1 -n 10 > nul && "C:\Users\Admin\AppData\Roaming\bets.exe"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:4236
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1 -n 10
        3⤵
        • Runs ping.exe
        PID:2436
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1 -n 10
        3⤵
        • Runs ping.exe
        PID:2988
      • C:\Users\Admin\AppData\Roaming\bets.exe
        "C:\Users\Admin\AppData\Roaming\bets.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:4884
        • C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
          "C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe"
          4⤵
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:2960
  • 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 --no-appcompat-clear --mojo-platform-channel-handle=1328 --field-trial-handle=3060,i,1774866140584649235,8085848018931772189,262144 --variations-seed-version /prefetch:8
    1⤵
      PID:3056

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Roaming\bets.exe

      Filesize

      832KB

      MD5

      624287a4c65dc15c11448ab9a18b197d

      SHA1

      985e68377849c429f8408863ae67850827cf7fa0

      SHA256

      35d380ecc9dd9ec0c1ceb4185baaa283caf1bfcb012ffc79a98569126fc5a040

      SHA512

      ae16afa727451cb17795d83b74eec5c1f84681852eedd5970306837ec41cba4f6c881c130215e478d53aa87e3b310bb9854d000008e5dd69c7d60f3b5a5c7a66

    • memory/1424-11-0x0000000074D20000-0x00000000754D0000-memory.dmp

      Filesize

      7.7MB

    • memory/1424-3-0x0000000005700000-0x0000000005792000-memory.dmp

      Filesize

      584KB

    • memory/1424-1-0x0000000000A60000-0x0000000000B36000-memory.dmp

      Filesize

      856KB

    • memory/1424-4-0x00000000057A0000-0x000000000583C000-memory.dmp

      Filesize

      624KB

    • memory/1424-5-0x0000000074D20000-0x00000000754D0000-memory.dmp

      Filesize

      7.7MB

    • memory/1424-6-0x0000000006A40000-0x0000000006A84000-memory.dmp

      Filesize

      272KB

    • memory/1424-7-0x0000000006BF0000-0x0000000006BFA000-memory.dmp

      Filesize

      40KB

    • memory/1424-8-0x0000000074D2E000-0x0000000074D2F000-memory.dmp

      Filesize

      4KB

    • memory/1424-9-0x0000000074D20000-0x00000000754D0000-memory.dmp

      Filesize

      7.7MB

    • memory/1424-0-0x0000000074D2E000-0x0000000074D2F000-memory.dmp

      Filesize

      4KB

    • memory/1424-2-0x0000000005BD0000-0x0000000006174000-memory.dmp

      Filesize

      5.6MB

    • memory/2960-28-0x0000000007E40000-0x0000000007E90000-memory.dmp

      Filesize

      320KB

    • memory/2960-24-0x0000000000400000-0x0000000000444000-memory.dmp

      Filesize

      272KB

    • memory/2960-27-0x0000000005330000-0x0000000005396000-memory.dmp

      Filesize

      408KB

    • memory/4884-17-0x00000000002F0000-0x00000000003C6000-memory.dmp

      Filesize

      856KB

    • memory/4884-19-0x0000000074CF0000-0x00000000754A0000-memory.dmp

      Filesize

      7.7MB

    • memory/4884-20-0x00000000077A0000-0x00000000077BA000-memory.dmp

      Filesize

      104KB

    • memory/4884-21-0x00000000077C0000-0x00000000077C6000-memory.dmp

      Filesize

      24KB

    • memory/4884-22-0x0000000074CF0000-0x00000000754A0000-memory.dmp

      Filesize

      7.7MB

    • memory/4884-23-0x0000000074CF0000-0x00000000754A0000-memory.dmp

      Filesize

      7.7MB

    • memory/4884-26-0x0000000074CF0000-0x00000000754A0000-memory.dmp

      Filesize

      7.7MB

    • memory/4884-18-0x0000000074CF0000-0x00000000754A0000-memory.dmp

      Filesize

      7.7MB