Analysis

  • max time kernel
    148s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19-12-2024 09:29

General

  • Target

    DHL_231437894819.exe

  • Size

    815KB

  • MD5

    5d1d0f26ebb26738d78e964c0a57de2d

  • SHA1

    392ed434f12587a91368fb253f75fd6dffbf25ea

  • SHA256

    c01469ec1500b5bbb7ace40f1823b41e0965607d4fa54497f3dff82712c8070a

  • SHA512

    e3400ef8655c994754fd4e75c5a3ebbb91a4c53638d079e1616d80df0661ec3fb357cbdccdc51d5bdd1a9b4b8ae5466df6d7d70a3dc75831d353324a0bfe03ea

  • SSDEEP

    24576:XjlIhSPd+pl8v00qWGThl9oeg9adzlqmNd8kX:Xjl+SPspl8cVWGThl9MMdzl/Np

Malware Config

Extracted

Family

agenttesla

Credentials

Signatures

  • AgentTesla

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

  • Agenttesla family
  • Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs

    Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

  • 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 3 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).

  • System Location Discovery: System Language Discovery 1 TTPs 5 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 18 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of WriteProcessMemory 20 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\DHL_231437894819.exe
    "C:\Users\Admin\AppData\Local\Temp\DHL_231437894819.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1660
    • 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\DHL_231437894819.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:400
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\uvbIwIYe.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2164
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\uvbIwIYe" /XML "C:\Users\Admin\AppData\Local\Temp\tmp14AC.tmp"
      2⤵
      • System Location Discovery: System Language Discovery
      • Scheduled Task/Job: Scheduled Task
      PID:4444
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
      2⤵
        PID:2780
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
        2⤵
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4672

    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

      83492c6b3d01c9656ac6dde863a48635

      SHA1

      17ffc66334b599d025b7233207e8d6b9c29210af

      SHA256

      6e2027f09896bfaeac6d74fb5f732cfcbeb466d53afaedb0dfc09a7187743c39

      SHA512

      c7c42434a0c669efc81da363105b6d809f9ee405b4cfea4e33e5b635e31c80183611aeadbc0fec667736a084bf475de41b83bf22d3eeccd1340ede44f4f36396

    • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_bqphfae2.s22.ps1

      Filesize

      60B

      MD5

      d17fe0a3f47be24a6453e9ef58c94641

      SHA1

      6ab83620379fc69f80c0242105ddffd7d98d5d9d

      SHA256

      96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

      SHA512

      5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

    • C:\Users\Admin\AppData\Local\Temp\tmp14AC.tmp

      Filesize

      1KB

      MD5

      a231606b908fdf5d4cfba9f414690128

      SHA1

      4aa7952eae99bcfce0c8c9795f3442d62d49975a

      SHA256

      819814ec640444bd97f1dd5faa2bd77216219b2214f366e5326534af9a3a508f

      SHA512

      2b06342b4b1c70d0e1402ddf26a116c025e10c67cb7466bb01f1dea6e4e0b6c161a8c70380757036b1f346a849934e20ee1091096de52b63aeb37fc0ce42e09c

    • memory/400-16-0x0000000004C00000-0x0000000005228000-memory.dmp

      Filesize

      6.2MB

    • memory/400-15-0x0000000004590000-0x00000000045C6000-memory.dmp

      Filesize

      216KB

    • memory/400-74-0x0000000007440000-0x0000000007ABA000-memory.dmp

      Filesize

      6.5MB

    • memory/400-20-0x0000000005360000-0x0000000005382000-memory.dmp

      Filesize

      136KB

    • memory/400-78-0x0000000007000000-0x0000000007011000-memory.dmp

      Filesize

      68KB

    • memory/400-50-0x0000000005BA0000-0x0000000005BEC000-memory.dmp

      Filesize

      304KB

    • memory/400-49-0x0000000005AE0000-0x0000000005AFE000-memory.dmp

      Filesize

      120KB

    • memory/400-85-0x0000000074640000-0x0000000074DF0000-memory.dmp

      Filesize

      7.7MB

    • memory/400-21-0x0000000005400000-0x0000000005466000-memory.dmp

      Filesize

      408KB

    • memory/400-17-0x0000000074640000-0x0000000074DF0000-memory.dmp

      Filesize

      7.7MB

    • memory/400-18-0x0000000074640000-0x0000000074DF0000-memory.dmp

      Filesize

      7.7MB

    • memory/400-46-0x0000000074640000-0x0000000074DF0000-memory.dmp

      Filesize

      7.7MB

    • memory/400-79-0x0000000007030000-0x000000000703E000-memory.dmp

      Filesize

      56KB

    • memory/400-64-0x0000000070CE0000-0x0000000070D2C000-memory.dmp

      Filesize

      304KB

    • memory/400-80-0x0000000007040000-0x0000000007054000-memory.dmp

      Filesize

      80KB

    • memory/1660-1-0x0000000000A50000-0x0000000000B1E000-memory.dmp

      Filesize

      824KB

    • memory/1660-2-0x0000000005AA0000-0x0000000006044000-memory.dmp

      Filesize

      5.6MB

    • memory/1660-3-0x00000000054F0000-0x0000000005582000-memory.dmp

      Filesize

      584KB

    • memory/1660-5-0x00000000054C0000-0x00000000054CA000-memory.dmp

      Filesize

      40KB

    • memory/1660-48-0x0000000074640000-0x0000000074DF0000-memory.dmp

      Filesize

      7.7MB

    • memory/1660-4-0x0000000074640000-0x0000000074DF0000-memory.dmp

      Filesize

      7.7MB

    • memory/1660-7-0x000000007464E000-0x000000007464F000-memory.dmp

      Filesize

      4KB

    • memory/1660-0-0x000000007464E000-0x000000007464F000-memory.dmp

      Filesize

      4KB

    • memory/1660-10-0x000000000C840000-0x000000000C8DC000-memory.dmp

      Filesize

      624KB

    • memory/1660-9-0x0000000004F30000-0x0000000004FB6000-memory.dmp

      Filesize

      536KB

    • memory/1660-8-0x0000000074640000-0x0000000074DF0000-memory.dmp

      Filesize

      7.7MB

    • memory/1660-6-0x0000000005A70000-0x0000000005A96000-memory.dmp

      Filesize

      152KB

    • memory/2164-22-0x0000000005220000-0x0000000005286000-memory.dmp

      Filesize

      408KB

    • memory/2164-44-0x0000000074640000-0x0000000074DF0000-memory.dmp

      Filesize

      7.7MB

    • memory/2164-62-0x0000000006660000-0x000000000667E000-memory.dmp

      Filesize

      120KB

    • memory/2164-52-0x0000000070CE0000-0x0000000070D2C000-memory.dmp

      Filesize

      304KB

    • memory/2164-75-0x00000000073E0000-0x00000000073FA000-memory.dmp

      Filesize

      104KB

    • memory/2164-76-0x0000000007450000-0x000000000745A000-memory.dmp

      Filesize

      40KB

    • memory/2164-77-0x0000000007660000-0x00000000076F6000-memory.dmp

      Filesize

      600KB

    • memory/2164-51-0x0000000007080000-0x00000000070B2000-memory.dmp

      Filesize

      200KB

    • memory/2164-89-0x0000000074640000-0x0000000074DF0000-memory.dmp

      Filesize

      7.7MB

    • memory/2164-63-0x00000000072C0000-0x0000000007363000-memory.dmp

      Filesize

      652KB

    • memory/2164-81-0x0000000007720000-0x000000000773A000-memory.dmp

      Filesize

      104KB

    • memory/2164-82-0x0000000007700000-0x0000000007708000-memory.dmp

      Filesize

      32KB

    • memory/2164-30-0x0000000074640000-0x0000000074DF0000-memory.dmp

      Filesize

      7.7MB

    • memory/2164-23-0x0000000074640000-0x0000000074DF0000-memory.dmp

      Filesize

      7.7MB

    • memory/2164-24-0x0000000005AC0000-0x0000000005E14000-memory.dmp

      Filesize

      3.3MB

    • memory/4672-45-0x0000000000400000-0x0000000000442000-memory.dmp

      Filesize

      264KB

    • memory/4672-90-0x0000000006B80000-0x0000000006BD0000-memory.dmp

      Filesize

      320KB