Overview

overview

9

Static

static

7

988f5cc56c...4f.exe

windows7-x64

9

988f5cc56c...4f.exe

windows10-2004-x64

9

$DESKTOP/�...��.bat

windows7-x64

1

$DESKTOP/�...��.bat

windows10-2004-x64

1

$PLUGINSDI...el.dll

windows7-x64

7

$PLUGINSDI...el.dll

windows10-2004-x64

7

$PLUGINSDI...tp.dll

windows7-x64

1

$PLUGINSDI...tp.dll

windows10-2004-x64

1

TigerHwidTool.exe

windows7-x64

9

TigerHwidTool.exe

windows10-2004-x64

9

spiderman.bat

windows7-x64

8

spiderman.bat

windows10-2004-x64

8

Sharing

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General

  • Target

    988f5cc56caf26115f78a50166cac0dd7724d11a2501f04bafc263d57b86e34f

  • Size

    14.3MB

  • Sample

    240521-ttbr1abe64

  • MD5

    3f05981c960cbf724d8aec6ff2e5a66b

  • SHA1

    d7e9338356e85a1824c76dfb10216bd84becb048

  • SHA256

    988f5cc56caf26115f78a50166cac0dd7724d11a2501f04bafc263d57b86e34f

  • SHA512

    e461cf6ba6ecc48d7644054b67157b239a627e1021f4b47ab1da806d941fef2e85321ca537fe6b9caf2c0db19aa03c0adc230da594ac224ac5a019ff73e92ffb

  • SSDEEP

    393216:V9ugEkty7AD0/0kfMEs4nC+bCxxddPN4644jpXdyIuJR8s:VLEcpD0/rTTfCxxmqIIuws

Score
9/10
bootkitevasionexecutionpersistencetrojanupx

Malware Config

Targets

    • Target

      988f5cc56caf26115f78a50166cac0dd7724d11a2501f04bafc263d57b86e34f

    • Size

      14.3MB

    • MD5

      3f05981c960cbf724d8aec6ff2e5a66b

    • SHA1

      d7e9338356e85a1824c76dfb10216bd84becb048

    • SHA256

      988f5cc56caf26115f78a50166cac0dd7724d11a2501f04bafc263d57b86e34f

    • SHA512

      e461cf6ba6ecc48d7644054b67157b239a627e1021f4b47ab1da806d941fef2e85321ca537fe6b9caf2c0db19aa03c0adc230da594ac224ac5a019ff73e92ffb

    • SSDEEP

      393216:V9ugEkty7AD0/0kfMEs4nC+bCxxddPN4644jpXdyIuJR8s:VLEcpD0/rTTfCxxmqIIuws

    Score
    9/10
    bootkitevasionexecutionpersistencetrojanupx

    • Identifies VirtualBox via ACPI registry values (likely anti-VM)

      evasion

    • Creates new service(s)

      persistenceexecution

    • Stops running service(s)

      evasionexecution

    • ACProtect 1.3x - 1.4x DLL software

      Detects file using ACProtect software.

    • Checks BIOS information in registry

      BIOS information is often read in order to detect sandboxing environments.

    • Deletes itself

    • Executes dropped EXE

    • Loads dropped DLL

    • UPX packed file

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

      upx

    • Checks whether UAC is enabled

      evasiontrojan

    • Writes to the Master Boot Record (MBR)

      Bootkits write to the MBR to gain persistence at a level below the operating system.

      bootkitpersistence

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

    • Target

      $DESKTOP/查看机器码.bat

    • Size

      1KB

    • MD5

      4a027f0c86eb9614e81af680b2475499

    • SHA1

      ca79f5c7789ffd01af9c00d20f15b1077e55fc15

    • SHA256

      6c198b42a0c464d602a4e1a46a7ec19cf2f635ae2b2de3c566f2c1bd57e7d050

    • SHA512

      169190d40a3d177c51bd4033d6dd543c8170fa8d3ee343a61de3f7803afce472473e712f60bacd4f82c51e24fe01e2936eb7309f22b896bd35f985b272200c01

    Score
    1/10
    behavioral3behavioral4

    • Target

      $PLUGINSDIR/SelfDel.dll

    • Size

      5KB

    • MD5

      ca8bcdded6b265453cf68bae8bbd0b3a

    • SHA1

      9dbe872ac53e075c0954c882d034aa009c733092

    • SHA256

      299ba97dda721cc9216bda218769eb269a239c8bcf09bd6acc774ff935849184

    • SHA512

      a9b19434c35236a049036f0153a5c7184c95249fdb04ef7605484551d40a8aba37462eb617e96301cd4363a324f0282e26179ce4b78973ca43e0a63b4dffb33c

    • SSDEEP

      48:S17Ql+sbsjAowLVEq1y58vzWLDjjZSeJY8JTaTIUNEyTFS7lr0zsBEaSujrt6EQD:v8sgYLVEX4zwjINxS7xg+TScrQD

    Score
    7/10
    upx

    • ACProtect 1.3x - 1.4x DLL software

      Detects file using ACProtect software.

    • UPX packed file

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

      upx
    behavioral5behavioral6

    • Target

      $PLUGINSDIR/rfshdktp.dll

    • Size

      2KB

    • MD5

      9410591a148871a6d0629cf25b94526f

    • SHA1

      be1e8b0fe8327f185136a0d2460a68f720484535

    • SHA256

      acc76e81f71e7f2ba58c36d678bc9ae4705e0187a3cdfa6d0025190467d9c0c7

    • SHA512

      465d3e418e769b907262e07cbca3d2c5132bf328431d456be09c059821be20a6d30106562d7ef0bfa93ca219b2abe57ee891d937419fc4b8840987b184b45df0

    Score
    1/10
    behavioral7behavioral8

    • Target

      TigerHwidTool.exe

    • Size

      14.2MB

    • MD5

      a6244982dfd17611db5aa64be1d140b5

    • SHA1

      7c1b3d4dd86459857d0e73812276e80ca83b260d

    • SHA256

      fa0dd508bd819d5a96b8caf7c2ca69033ca74005ce830f432b012a21c37ab5d4

    • SHA512

      0f5c22eda3da555037016c90f8ca510db9bb9fa405c1dfca8ba31088c461def47c25d12ac55e408f6e8c352f0c01bf65ef158d1d6dc5d3e7c5fcf160c17fb754

    • SSDEEP

      393216:TI3QX2QVPxsAmsJ7YLP/B8tvlC64xlDAEErL+Pwofo9a:TEQ1sxsJEbmIxbDsrL+4ja

    Score
    9/10
    bootkitevasionpersistencetrojan

    • Identifies VirtualBox via ACPI registry values (likely anti-VM)

      evasion

    • Checks BIOS information in registry

      BIOS information is often read in order to detect sandboxing environments.

    • Checks whether UAC is enabled

      evasiontrojan

    • Writes to the Master Boot Record (MBR)

      Bootkits write to the MBR to gain persistence at a level below the operating system.

      bootkitpersistence

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    behavioral10behavioral9

    • Target

      spiderman.bat

    • Size

      254B

    • MD5

      2969a9253db05b47faa53ad2e95ed622

    • SHA1

      172357e51f81b513769b39d1c92a25a4e2aa415d

    • SHA256

      4c31e0eadcc1f277cea1124f4e6337665f2d195c781c556453db8a003a6fec7b

    • SHA512

      1087ffe43314ce73c930538436a6de89339c21fc455d1e9e540ba06f9452d7d41bf843f181a28e6a2e2717a729222ee11325a3c8f6a4e22099c7abee20e94daa

    Score
    8/10
    evasionexecutionpersistence
    behavioral11behavioral12

MITRE ATT&CK Enterprise v15

Tasks