Analysis

  • max time kernel
    150s
  • max time network
    156s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240319-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240319-enlocale:en-usos:windows10-2004-x64system
  • submitted
    27-03-2024 10:12

General

  • Target

    RCP000004689 SWIFT COPY.exe

  • Size

    658KB

  • MD5

    288ca7008a4c4c5209c6ec3e140686bc

  • SHA1

    70ce1b94aa00f963cf520b436c2d5559b7d44107

  • SHA256

    15d2a43a0424b074f4e9f306f95bd04f9a3c33561b021364a8edaa78767c631c

  • SHA512

    a7ce1d18fa745e0c1c55af0e3cdbb7c9b32ffb1eecb9f1075978c283e8b34edf83607711de93abed5293bb9e6143862a6980ce8d3dd72bcf084dfb9647a0fece

  • SSDEEP

    12288:fH2iNlw0QKtgmz6wAAGCtp46wxdpXSiYFvaytWF7Mvs6gcGBWYTzqbC:v1Xhfz6aG8oMi7F7QuWY6G

Malware Config

Extracted

Family

agenttesla

Credentials

Signatures

  • AgentTesla

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

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • 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).

  • Creates scheduled task(s) 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious behavior: EnumeratesProcesses 15 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of WriteProcessMemory 20 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\RCP000004689 SWIFT COPY.exe
    "C:\Users\Admin\AppData\Local\Temp\RCP000004689 SWIFT COPY.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:5072
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\RCP000004689 SWIFT COPY.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2540
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\BAAoHtZjEgl.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1216
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\BAAoHtZjEgl" /XML "C:\Users\Admin\AppData\Local\Temp\tmpF211.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:3716
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
      2⤵
        PID:4872
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
        2⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4948
    • 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=3864 --field-trial-handle=2268,i,4334050275411101233,11484630688883830558,262144 --variations-seed-version /prefetch:8
      1⤵
        PID:5040

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\powershell.exe.log

        Filesize

        2KB

        MD5

        968cb9309758126772781b83adb8a28f

        SHA1

        8da30e71accf186b2ba11da1797cf67f8f78b47c

        SHA256

        92099c10776bb7e3f2a8d1b82d4d40d0c4627e4f1bf754a6e58dfd2c2e97042a

        SHA512

        4bd50732f8af4d688d95999bddfd296115d7033ddc38f86c9fb1f47fde202bffa27e9088bebcaa3064ca946af2f5c1ca6cbde49d0907f0005c7ab42874515dd3

      • C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

        Filesize

        18KB

        MD5

        b5601a475478cd15025d0c13162e086c

        SHA1

        44b2d817da8f2eaf18704fabe43c13371d917de5

        SHA256

        f54453ad002b6dd620213be67d2663cab1a1711bba079e31bb542715006e9f16

        SHA512

        dedebe15a4abdd933a2584f541eb744b53886d2e32562752ba05231b485bfa9e171d604a7d872b6baa000d7779e84e648ecbb1b656251bf3fc082975060e2014

      • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_qaao15wd.scy.ps1

        Filesize

        60B

        MD5

        d17fe0a3f47be24a6453e9ef58c94641

        SHA1

        6ab83620379fc69f80c0242105ddffd7d98d5d9d

        SHA256

        96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

        SHA512

        5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

      • C:\Users\Admin\AppData\Local\Temp\tmpF211.tmp

        Filesize

        1KB

        MD5

        0bcf3a63d0f1d5ec6fd936b08f43336f

        SHA1

        e0e08a34605d92a628ffa3b943617859e3f66335

        SHA256

        0e44aca2870a2a0bdc5d3e57972a65a7202842fdbf3f206cd071adc131dfc6c0

        SHA512

        6c8831304fa12d0f4792a71e62f73a93b1506672b9f23225ba5363cabd94fc7f47effed4b9356699f84aea32f30b751894d85103751811322263aa6332088d44

      • memory/1216-79-0x0000000008140000-0x00000000087BA000-memory.dmp

        Filesize

        6.5MB

      • memory/1216-24-0x0000000005F10000-0x0000000005F76000-memory.dmp

        Filesize

        408KB

      • memory/1216-94-0x0000000074DF0000-0x00000000755A0000-memory.dmp

        Filesize

        7.7MB

      • memory/1216-86-0x0000000007E30000-0x0000000007E4A000-memory.dmp

        Filesize

        104KB

      • memory/1216-85-0x0000000007D30000-0x0000000007D44000-memory.dmp

        Filesize

        80KB

      • memory/1216-84-0x0000000007D20000-0x0000000007D2E000-memory.dmp

        Filesize

        56KB

      • memory/1216-83-0x0000000007CF0000-0x0000000007D01000-memory.dmp

        Filesize

        68KB

      • memory/1216-78-0x00000000079C0000-0x0000000007A63000-memory.dmp

        Filesize

        652KB

      • memory/1216-17-0x0000000074DF0000-0x00000000755A0000-memory.dmp

        Filesize

        7.7MB

      • memory/1216-18-0x0000000002E60000-0x0000000002E70000-memory.dmp

        Filesize

        64KB

      • memory/1216-56-0x000000007FD20000-0x000000007FD30000-memory.dmp

        Filesize

        64KB

      • memory/1216-58-0x00000000714C0000-0x000000007150C000-memory.dmp

        Filesize

        304KB

      • memory/1216-21-0x0000000002E60000-0x0000000002E70000-memory.dmp

        Filesize

        64KB

      • memory/1216-16-0x0000000005870000-0x0000000005E98000-memory.dmp

        Filesize

        6.2MB

      • memory/1216-23-0x0000000005700000-0x0000000005722000-memory.dmp

        Filesize

        136KB

      • memory/1216-52-0x0000000002E60000-0x0000000002E70000-memory.dmp

        Filesize

        64KB

      • memory/2540-81-0x0000000006DC0000-0x0000000006DCA000-memory.dmp

        Filesize

        40KB

      • memory/2540-51-0x0000000005DA0000-0x0000000005DEC000-memory.dmp

        Filesize

        304KB

      • memory/2540-25-0x00000000053D0000-0x0000000005436000-memory.dmp

        Filesize

        408KB

      • memory/2540-50-0x0000000005A20000-0x0000000005A3E000-memory.dmp

        Filesize

        120KB

      • memory/2540-45-0x0000000005610000-0x0000000005964000-memory.dmp

        Filesize

        3.3MB

      • memory/2540-93-0x0000000074DF0000-0x00000000755A0000-memory.dmp

        Filesize

        7.7MB

      • memory/2540-87-0x0000000007070000-0x0000000007078000-memory.dmp

        Filesize

        32KB

      • memory/2540-14-0x0000000000C90000-0x0000000000CC6000-memory.dmp

        Filesize

        216KB

      • memory/2540-82-0x0000000006FD0000-0x0000000007066000-memory.dmp

        Filesize

        600KB

      • memory/2540-80-0x0000000006D50000-0x0000000006D6A000-memory.dmp

        Filesize

        104KB

      • memory/2540-15-0x0000000074DF0000-0x00000000755A0000-memory.dmp

        Filesize

        7.7MB

      • memory/2540-53-0x0000000000CF0000-0x0000000000D00000-memory.dmp

        Filesize

        64KB

      • memory/2540-54-0x000000007F8E0000-0x000000007F8F0000-memory.dmp

        Filesize

        64KB

      • memory/2540-19-0x0000000000CF0000-0x0000000000D00000-memory.dmp

        Filesize

        64KB

      • memory/2540-57-0x00000000714C0000-0x000000007150C000-memory.dmp

        Filesize

        304KB

      • memory/2540-20-0x0000000000CF0000-0x0000000000D00000-memory.dmp

        Filesize

        64KB

      • memory/2540-55-0x0000000006000000-0x0000000006032000-memory.dmp

        Filesize

        200KB

      • memory/2540-76-0x0000000005FE0000-0x0000000005FFE000-memory.dmp

        Filesize

        120KB

      • memory/4948-49-0x00000000055B0000-0x00000000055C0000-memory.dmp

        Filesize

        64KB

      • memory/4948-96-0x0000000074DF0000-0x00000000755A0000-memory.dmp

        Filesize

        7.7MB

      • memory/4948-95-0x0000000006AF0000-0x0000000006B40000-memory.dmp

        Filesize

        320KB

      • memory/4948-44-0x0000000000400000-0x0000000000442000-memory.dmp

        Filesize

        264KB

      • memory/4948-48-0x0000000074DF0000-0x00000000755A0000-memory.dmp

        Filesize

        7.7MB

      • memory/5072-7-0x0000000005770000-0x0000000005782000-memory.dmp

        Filesize

        72KB

      • memory/5072-9-0x00000000069F0000-0x0000000006A72000-memory.dmp

        Filesize

        520KB

      • memory/5072-3-0x0000000005470000-0x0000000005502000-memory.dmp

        Filesize

        584KB

      • memory/5072-4-0x0000000005620000-0x0000000005630000-memory.dmp

        Filesize

        64KB

      • memory/5072-6-0x00000000056D0000-0x000000000576C000-memory.dmp

        Filesize

        624KB

      • memory/5072-2-0x0000000005A20000-0x0000000005FC4000-memory.dmp

        Filesize

        5.6MB

      • memory/5072-1-0x0000000074DF0000-0x00000000755A0000-memory.dmp

        Filesize

        7.7MB

      • memory/5072-46-0x0000000074DF0000-0x00000000755A0000-memory.dmp

        Filesize

        7.7MB

      • memory/5072-5-0x00000000053F0000-0x00000000053FA000-memory.dmp

        Filesize

        40KB

      • memory/5072-8-0x00000000057A0000-0x00000000057AC000-memory.dmp

        Filesize

        48KB

      • memory/5072-0-0x0000000000990000-0x0000000000A38000-memory.dmp

        Filesize

        672KB