Resubmissions

25-03-2023 06:42

230325-hgjfjabe55 7

25-03-2023 06:08

230325-gwdm6abd89 7

25-03-2023 05:23

230325-f3nk9sbc99 7

Analysis

  • max time kernel
    1475s
  • max time network
    1231s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25-03-2023 06:08

General

  • Target

    Geekbench-6.0.1-WindowsSetup.exe

  • Size

    254.6MB

  • MD5

    ee547dc6a9e4321d52188c2941f48eee

  • SHA1

    533755a280a0fddcc3d52d3a66d00d9f83a263ea

  • SHA256

    6a0abd8c583a6c924103f93c6e32c112d05c858db9644dc343a41984b2ee9686

  • SHA512

    2c1d422686b0312b971f74c990d604b456dcce5c6ac3169e4b19c617552fc9ebeae17b01e70fdb760a7b5af299734243e967c63a9843fe554831688ff972e9e6

  • SSDEEP

    6291456:jLxHNDnucDaMUqyTDNe2MOa242eBDrs7geBpmuyAvX3:ZHpnuVMUd/3MOa4eBAlBzl

Malware Config

Signatures

  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 6 IoCs
  • Checks installed software on the system 1 TTPs

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

  • Writes to the Master Boot Record (MBR) 1 TTPs 1 IoCs

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

  • Drops file in Program Files directory 10 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Checks SCSI registry key(s) 3 TTPs 2 IoCs

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

  • Modifies Internet Explorer settings 1 TTPs 27 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious behavior: LoadsDriver 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SetWindowsHookEx 6 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Geekbench-6.0.1-WindowsSetup.exe
    "C:\Users\Admin\AppData\Local\Temp\Geekbench-6.0.1-WindowsSetup.exe"
    1⤵
    • Loads dropped DLL
    • Drops file in Program Files directory
    • Suspicious use of WriteProcessMemory
    PID:5056
    • C:\Program Files (x86)\Geekbench 6\Geekbench 6.exe
      "C:\Program Files (x86)\Geekbench 6\Geekbench 6.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Writes to the Master Boot Record (MBR)
      • Checks SCSI registry key(s)
      • Modifies Internet Explorer settings
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:3772
      • C:\Program Files (x86)\Geekbench 6\geekbench_avx2.exe
        "C:\Program Files (x86)\Geekbench 6\geekbench_avx2.exe" --backend --cpu --iterations 0 --workers 0 --channel \\.\pipe\rosedale.3772.0
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        PID:1160
  • C:\Program Files\Internet Explorer\iexplore.exe
    "C:\Program Files\Internet Explorer\iexplore.exe"
    1⤵
    • Modifies Internet Explorer settings
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2144
    • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
      "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2144 CREDAT:17410 /prefetch:2
      2⤵
      • Modifies Internet Explorer settings
      • Suspicious use of SetWindowsHookEx
      PID:4124

Network

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Bootkit

1
T1067

Defense Evasion

Modify Registry

1
T1112

Discovery

Query Registry

2
T1012

System Information Discovery

2
T1082

Peripheral Device Discovery

1
T1120

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Program Files (x86)\Geekbench 6\Geekbench 6.exe
    Filesize

    55.7MB

    MD5

    8ff6be41067e294d76f0701c3c999446

    SHA1

    9b5e078f371e9954831ee212f8b6c0fe7441d0a7

    SHA256

    01a5992aaf79d0d68ca8e0565de3c2e21999ec56873c2c68ed90bb8a7dab4b3c

    SHA512

    8d1f08857676de68f2cbf4f07de84508630141c3d44227a0fc0065070508cc82dda2d0a716c0228b9e78073828e34fec2526c8813ca0aa1fd01151f17eb794a9

  • C:\Program Files (x86)\Geekbench 6\Geekbench 6.exe
    Filesize

    55.7MB

    MD5

    8ff6be41067e294d76f0701c3c999446

    SHA1

    9b5e078f371e9954831ee212f8b6c0fe7441d0a7

    SHA256

    01a5992aaf79d0d68ca8e0565de3c2e21999ec56873c2c68ed90bb8a7dab4b3c

    SHA512

    8d1f08857676de68f2cbf4f07de84508630141c3d44227a0fc0065070508cc82dda2d0a716c0228b9e78073828e34fec2526c8813ca0aa1fd01151f17eb794a9

  • C:\Program Files (x86)\Geekbench 6\amd_ags_x64.dll
    Filesize

    161KB

    MD5

    03b30f558124e1f77e54ed6878513143

    SHA1

    38941e25d2e3081e1b0bbf0e410f7a473a3dada9

    SHA256

    a1c8af8d9516f57418173d651b869dca6599d6808b5cf9093b9680d77c483bfa

    SHA512

    c95e87bc8fadc55b22093fe2d45773d9da3567e66255f870b7bc873ffc0e7ba0e88c7f234519e43da969eb2ad8bc17e3a0a6fb68fa676c91adc86b5815ef4f70

  • C:\Program Files (x86)\Geekbench 6\amd_ags_x64.dll
    Filesize

    161KB

    MD5

    03b30f558124e1f77e54ed6878513143

    SHA1

    38941e25d2e3081e1b0bbf0e410f7a473a3dada9

    SHA256

    a1c8af8d9516f57418173d651b869dca6599d6808b5cf9093b9680d77c483bfa

    SHA512

    c95e87bc8fadc55b22093fe2d45773d9da3567e66255f870b7bc873ffc0e7ba0e88c7f234519e43da969eb2ad8bc17e3a0a6fb68fa676c91adc86b5815ef4f70

  • C:\Program Files (x86)\Geekbench 6\cpuidsdk64.dll
    Filesize

    2.3MB

    MD5

    a76f7550e11c2ecb5fb7a7a0b14b5859

    SHA1

    bdd3c756cd8217a7d4ac5a4481bd29544255f3ac

    SHA256

    69c5b89ed32b47d8df0ab95e18e8e6149c97d6d4a647591e78e0f4eb3baa26c8

    SHA512

    e34d51827814f3d0675f350d60bb8b1297c17ceb89e87507c083af62e6a9e96c23c23fda4fad8ae9006f2769d6deff9230fe1c57db77a7315fdb35c1039bf4ad

  • C:\Program Files (x86)\Geekbench 6\cpuidsdk64.dll
    Filesize

    2.3MB

    MD5

    a76f7550e11c2ecb5fb7a7a0b14b5859

    SHA1

    bdd3c756cd8217a7d4ac5a4481bd29544255f3ac

    SHA256

    69c5b89ed32b47d8df0ab95e18e8e6149c97d6d4a647591e78e0f4eb3baa26c8

    SHA512

    e34d51827814f3d0675f350d60bb8b1297c17ceb89e87507c083af62e6a9e96c23c23fda4fad8ae9006f2769d6deff9230fe1c57db77a7315fdb35c1039bf4ad

  • C:\Program Files (x86)\Geekbench 6\geekbench-workload.plar
    Filesize

    374.6MB

    MD5

    caadcca239940e02291ded648d1ec1ae

    SHA1

    b7113979a23ef1f3efbc50b1647bfc0f001714a4

    SHA256

    26a4ce63c0dfa49c2870b5a835dec1d0167f43da47ff7a173e77b00174571d6d

    SHA512

    5416a3dfa950a01bfaf9804dfce4d287860a18a74ebfbc16765bc2714cfe7891f7dbc7e91d1e1c5dee100120fa16aada638bb1c610fc913a25b89e91e079b0b6

  • C:\Program Files (x86)\Geekbench 6\geekbench.plar
    Filesize

    4.1MB

    MD5

    01996fbc5b0b156abd2fc8260c2a49e2

    SHA1

    94d89e8f288bfbec20ad0c68110431dee12a4a8e

    SHA256

    853fa99a8e533a9059f0eb5791dfa021b800f930c3af4e557733bad72b5994ff

    SHA512

    6432940c2faad24cf37724b1ada4d191a2052d9597ea2869cbb3abd4b4953bf19ca0162871cdde7af6efe3ac399e523576fee00e4c895e69aae0358c77eefeb6

  • C:\Program Files (x86)\Geekbench 6\geekbench_avx2.exe
    Filesize

    60.7MB

    MD5

    f7c6b40052731d6d4dae27282077a6b5

    SHA1

    9818d92d20823964cba312d2cae1c83f1515815e

    SHA256

    719d1a6b881ba30323eb396d240c8dd41259baa90de5bc5d900a9ac672963385

    SHA512

    0a52a179fed914d239e7cb400b32b2a2716a1d1b039f005666761e3c3c4bca056bacb97ff00902690b1feea95fe7b5aed3c929e43029552e10d44addc9a3601d

  • C:\Program Files (x86)\Geekbench 6\geekbench_avx2.exe
    Filesize

    60.7MB

    MD5

    f7c6b40052731d6d4dae27282077a6b5

    SHA1

    9818d92d20823964cba312d2cae1c83f1515815e

    SHA256

    719d1a6b881ba30323eb396d240c8dd41259baa90de5bc5d900a9ac672963385

    SHA512

    0a52a179fed914d239e7cb400b32b2a2716a1d1b039f005666761e3c3c4bca056bacb97ff00902690b1feea95fe7b5aed3c929e43029552e10d44addc9a3601d

  • C:\Program Files (x86)\Geekbench 6\pl_opencl_x86_64.dll
    Filesize

    106KB

    MD5

    9938ce0dc0ec464e8d2917c6ff0e4614

    SHA1

    a8c20c449d3512e2f492d2b25fa8c42d0265e3fd

    SHA256

    e425df49f1b26194adf5409359f442aad256c291a8188e24957cb572f165d498

    SHA512

    4447e5186cbcd8863d9212c1be9c16b360e324ba7aa23dc191e029b0ee3677c1db4db2564fe6f21e7ef234d61a6a745aa10fc0f165de199ee47e432caa0612f2

  • C:\Program Files (x86)\Geekbench 6\pl_opencl_x86_64.dll
    Filesize

    106KB

    MD5

    9938ce0dc0ec464e8d2917c6ff0e4614

    SHA1

    a8c20c449d3512e2f492d2b25fa8c42d0265e3fd

    SHA256

    e425df49f1b26194adf5409359f442aad256c291a8188e24957cb572f165d498

    SHA512

    4447e5186cbcd8863d9212c1be9c16b360e324ba7aa23dc191e029b0ee3677c1db4db2564fe6f21e7ef234d61a6a745aa10fc0f165de199ee47e432caa0612f2

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\7423F88C7F265F0DEFC08EA88C3BDE45_AA1E8580D4EBC816148CE81268683776
    Filesize

    471B

    MD5

    e41dbd6a21aa9c446d4a52b72f5ff819

    SHA1

    b08de2c3775503ec7ed801de04e75af7e2dfb6d3

    SHA256

    f5e933c32071f3dccef838d2d99dcbbabc6bd22dc1bd66c1467394748c66181e

    SHA512

    d32e2fc879ac9f838c9755e4e63465d105f5a81286979bc1019c9c40250ad689335de44dc2b9da47a12dc018aab520de6622f40db0a82c755bedd6f84a05f317

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\7423F88C7F265F0DEFC08EA88C3BDE45_AA1E8580D4EBC816148CE81268683776
    Filesize

    434B

    MD5

    f3e2743b111e170d19a6d5181b0ab9a2

    SHA1

    3f56d46ddee7b1983884f22e464f7e8ae7c576d9

    SHA256

    fc403e1055832fc8810daeec1cd2b7e674b8f34408f9c68df2adf9a65b25d90f

    SHA512

    c4529908bca4f6401d8026248ca81559ddc75cbaa116eb9db0057b409368699ce8d700d955b9e705a1ea6ab559778436c290da5269363656eb4c36db5da7e1f9

  • C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\VersionManager\ver3361.tmp
    Filesize

    15KB

    MD5

    1a545d0052b581fbb2ab4c52133846bc

    SHA1

    62f3266a9b9925cd6d98658b92adec673cbe3dd3

    SHA256

    557472aeaebf4c1c800b9df14c190f66d62cbabb011300dbedde2dcddd27a6c1

    SHA512

    bd326d111589d87cd6d019378ec725ac9ac7ad4c36f22453941f7d52f90b747ede4783a83dfff6cae1b3bb46690ad49cffa77f2afda019b22863ac485b406e8d

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\G1ORIWBN\suggestions[1].en-US
    Filesize

    17KB

    MD5

    5a34cb996293fde2cb7a4ac89587393a

    SHA1

    3c96c993500690d1a77873cd62bc639b3a10653f

    SHA256

    c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad

    SHA512

    e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee

  • C:\Users\Admin\AppData\Local\Temp\nszA0BA.tmp\InstallOptions.dll
    Filesize

    14KB

    MD5

    5f35212d7e90ee622b10be39b09bd270

    SHA1

    c4bc9593902adf6daaef37e456dc6100d50d0925

    SHA256

    31944b93e44301974d9c6f810d2da792e34a53dcacd619a08cb0385ac59e513d

    SHA512

    7514810367f56d994c6d5703b56ac16124fab5dfdcfbe337d4413274c1ff9037a2ee623e49ab2fb6227412ab29fcc49a3ada1391910d44c2b5de0adeb3e7c2f0

  • C:\Users\Admin\AppData\Local\Temp\nszA0BA.tmp\StartMenu.dll
    Filesize

    7KB

    MD5

    26836307758e048d1ce0afe754d6a972

    SHA1

    23a8f45cf5e2ad78add3c4dd3b3cf15fffced2cc

    SHA256

    a6919f5f3b53a9c8c015413babe7a9872491a2583e49bb3c261e60785c3c3534

    SHA512

    aaf7cfbb9c6951b65bd377db401617812f1d47960a01ae99164183c642fbd8f1ce08720bc92d26b642da5433b80720dfcd96280a162decf678139966be132746

  • C:\Users\Admin\AppData\Local\Temp\nszA0BA.tmp\System.dll
    Filesize

    11KB

    MD5

    fccff8cb7a1067e23fd2e2b63971a8e1

    SHA1

    30e2a9e137c1223a78a0f7b0bf96a1c361976d91

    SHA256

    6fcea34c8666b06368379c6c402b5321202c11b00889401c743fb96c516c679e

    SHA512

    f4335e84e6f8d70e462a22f1c93d2998673a7616c868177cac3e8784a3be1d7d0bb96f2583fa0ed82f4f2b6b8f5d9b33521c279a42e055d80a94b4f3f1791e0c

  • C:\Users\Admin\AppData\Local\Temp\nszA0BA.tmp\ioSpecial.ini
    Filesize

    673B

    MD5

    105921c4ae541228b2e0642ab731d9c4

    SHA1

    bcb5d80230bb179426ddecd695b6e395f816d387

    SHA256

    76a0b0601e84c713782cd070be166f2bf4a87c12bf6a87f0a71faa0751ef4e1b

    SHA512

    779ff256df9f2bd68512351c92a0c6dd2b04a696b91a06b3fcc54c0ef6622243df05ff60a3caa2e7b6b5a169f5df4f1669f1c5997d5160c57022b99436af1f19

  • C:\Users\Admin\AppData\Local\Temp\nszA0BA.tmp\ioSpecial.ini
    Filesize

    778B

    MD5

    395ede112c90be6e7fb5221daabb278f

    SHA1

    bb399c9707155ce5dce91b5731c98caf4dec2726

    SHA256

    aebe422412e0864a165d4d8316548fd12722659fcba7bc29904cf2ef39de5312

    SHA512

    bf4581f6765da636afb1a56a89a6e8df146f30dc08fce15840cf9dacfe4bf5eb25069c458add9010e56ee8245e9cf0f9dcc04da1e4a737cf292312923e44707a

  • C:\Users\Admin\AppData\Local\Temp\nszA0BA.tmp\ioSpecial.ini
    Filesize

    804B

    MD5

    9a3d28993b86d7e58fc7ba08673ddf15

    SHA1

    83fac3a08a36a701da559af7115d57163e309613

    SHA256

    229326b0572f5544ddcadad22bdc19c8b399886113cf50418f8453cdf8928528

    SHA512

    22e2838cfa7a9889d37d0240e7c44e0659096e0f445d75d2f21dbd07d01554b3029dd7a1217bd9e5c4e581e0afeeca8b71a4819763be061c0e7e877e8d4f3137