Analysis

  • max time kernel
    150s
  • 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
    28-10-2024 08:37

General

  • Target

    Chromestup翻译插件.msi

  • Size

    2.6MB

  • MD5

    75a1688aca4c2641659f060d86f6b612

  • SHA1

    a1740d536b654d4a381c9089ce51dd2026efa819

  • SHA256

    e7dcdf225c0edd20c920d918b05dab323ce787aae54768cd15ad406ac26e2ae9

  • SHA512

    ce7169ac22f21c1010ea60eef8be106beae453929907d3beee8fd245fe7ec51e635846c6f8af4d80d2cd8a533bf994ae2490a3ed9b48467a009798b849baa80c

  • SSDEEP

    49152:0FvHELEfBtQTIoWd4rUXs6kA+h5N3IaaLoWNAxOiZowguCIFVx0K5xU:0FveQQE5SBGkpIaavAQag67x0K5xU

Malware Config

Signatures

  • Detect PurpleFox Rootkit 6 IoCs

    Detect PurpleFox Rootkit.

  • Gh0st RAT payload 6 IoCs
  • Gh0strat

    Gh0st RAT is a remote access tool (RAT) with its source code public and it has been used by multiple Chinese groups.

  • Gh0strat family
  • PurpleFox

    PurpleFox is an exploit kit used to distribute other malware families and first seen in 2018.

  • Purplefox family
  • Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

    Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

  • Enumerates connected drives 3 TTPs 64 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Drops file in System32 directory 1 IoCs
  • Drops file in Program Files directory 17 IoCs
  • Drops file in Windows directory 8 IoCs
  • Executes dropped EXE 7 IoCs
  • Event Triggered Execution: Installer Packages 2 TTPs 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 4 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Checks SCSI registry key(s) 3 TTPs 5 IoCs

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

  • Checks processor information in registry 2 TTPs 2 IoCs

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

  • Modifies data under HKEY_USERS 59 IoCs
  • Modifies registry class 22 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of WriteProcessMemory 20 IoCs
  • Uses Volume Shadow Copy service COM API

    The Volume Shadow Copy service is used to manage backups/snapshots.

Processes

  • C:\Windows\system32\msiexec.exe
    msiexec.exe /I C:\Users\Admin\AppData\Local\Temp\Chromestup翻译插件.msi
    1⤵
    • Enumerates connected drives
    • Event Triggered Execution: Installer Packages
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    PID:4348
  • C:\Windows\system32\msiexec.exe
    C:\Windows\system32\msiexec.exe /V
    1⤵
    • Enumerates connected drives
    • Drops file in Program Files directory
    • Drops file in Windows directory
    • Modifies data under HKEY_USERS
    • Modifies registry class
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3096
    • C:\Windows\system32\srtasks.exe
      C:\Windows\system32\srtasks.exe ExecuteScopeRestorePoint /WaitForRestorePoint:2
      2⤵
        PID:3612
      • C:\Windows\System32\MsiExec.exe
        C:\Windows\System32\MsiExec.exe -Embedding 427751080C718FEBEC2DE81D593CD60A E Global\MSI0000
        2⤵
        • Modifies data under HKEY_USERS
        • Suspicious use of WriteProcessMemory
        PID:4224
        • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
          "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -Command Add-MpPreference -ExclusionPath 'C:\Program Files\SupportInspiringAnalyzer'
          3⤵
          • Command and Scripting Interpreter: PowerShell
          • Modifies data under HKEY_USERS
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:1892
        • C:\Windows\System32\cmd.exe
          "C:\Windows\System32\cmd.exe" /c start "" "C:\Program Files\SupportInspiringAnalyzer\MvUlJzZBELPG.exe" x "C:\Program Files\SupportInspiringAnalyzer\FNMdVxXPbyhsDeODMFqD" -o"C:\Program Files\SupportInspiringAnalyzer\" -prcyZypXSeJJwJRguypsQ -y
          3⤵
          • Suspicious use of WriteProcessMemory
          PID:780
          • C:\Program Files\SupportInspiringAnalyzer\MvUlJzZBELPG.exe
            "C:\Program Files\SupportInspiringAnalyzer\MvUlJzZBELPG.exe" x "C:\Program Files\SupportInspiringAnalyzer\FNMdVxXPbyhsDeODMFqD" -o"C:\Program Files\SupportInspiringAnalyzer\" -prcyZypXSeJJwJRguypsQ -y
            4⤵
            • Drops file in Program Files directory
            • Executes dropped EXE
            • System Location Discovery: System Language Discovery
            • Suspicious use of AdjustPrivilegeToken
            PID:3180
        • C:\Program Files\SupportInspiringAnalyzer\qDrRguPncUTJ.exe
          "C:\Program Files\SupportInspiringAnalyzer\qDrRguPncUTJ.exe" -number 148 -file file3 -mode mode3 -flag flag3
          3⤵
          • Drops file in Program Files directory
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          • Modifies data under HKEY_USERS
          • Suspicious behavior: EnumeratesProcesses
          PID:4132
    • C:\Windows\system32\vssvc.exe
      C:\Windows\system32\vssvc.exe
      1⤵
      • Checks SCSI registry key(s)
      • Suspicious use of AdjustPrivilegeToken
      PID:1788
    • C:\Windows\System32\WScript.exe
      C:\Windows\System32\WScript.exe "C:\Program Files\SupportInspiringAnalyzer\qDrRguPncUTJ.vbs"
      1⤵
      • Modifies data under HKEY_USERS
      PID:4144
    • C:\Program Files\SupportInspiringAnalyzer\OpqmKKXicuhB.exe
      "C:\Program Files\SupportInspiringAnalyzer\OpqmKKXicuhB.exe" install
      1⤵
      • Drops file in System32 directory
      • Drops file in Program Files directory
      • Executes dropped EXE
      PID:2072
    • C:\Program Files\SupportInspiringAnalyzer\OpqmKKXicuhB.exe
      "C:\Program Files\SupportInspiringAnalyzer\OpqmKKXicuhB.exe" start
      1⤵
      • Drops file in Program Files directory
      • Executes dropped EXE
      PID:4280
    • C:\Program Files\SupportInspiringAnalyzer\OpqmKKXicuhB.exe
      "C:\Program Files\SupportInspiringAnalyzer\OpqmKKXicuhB.exe"
      1⤵
      • Drops file in Program Files directory
      • Executes dropped EXE
      • Suspicious use of WriteProcessMemory
      PID:4104
      • C:\Program Files\SupportInspiringAnalyzer\qDrRguPncUTJ.exe
        "C:\Program Files\SupportInspiringAnalyzer\qDrRguPncUTJ.exe" -number 200 -file file3 -mode mode3 -flag flag3
        2⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:4448
        • C:\Program Files\SupportInspiringAnalyzer\qDrRguPncUTJ.exe
          "C:\Program Files\SupportInspiringAnalyzer\qDrRguPncUTJ.exe" -number 132 -file file3 -mode mode3 -flag flag3
          3⤵
          • Enumerates connected drives
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          • Checks processor information in registry
          PID:2560

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\Config.Msi\e57f4f0.rbs

      Filesize

      7KB

      MD5

      7a81e970a31d40c7450ae22f58f9cee7

      SHA1

      943b4a3adc8e676864e75491b09611ca24b7bf30

      SHA256

      ea852ccd9c8a792c7905f4ef7f067e1265dcec87970dec18fda23beedf983f08

      SHA512

      8762a7fcc469c9327561557d822e7a3d052b91b05fc35fa816edca1656fd12963c3a2b1285d63f583e29daea9992b4bbf5cf23c7ee0598701d6b9d785c422155

    • C:\Program Files\SupportInspiringAnalyzer\FNMdVxXPbyhsDeODMFqD

      Filesize

      2.1MB

      MD5

      c7cdf5fa91fac8b086ba6edc3ae1b9ab

      SHA1

      368c29d03ed4d63dfccadc084f0a9bdc0d73d05a

      SHA256

      2cae8d7add88dee6f87be346aa29d0230d7e0b6e60d9a63bb93778151a7687c2

      SHA512

      eac0accda6562d66e328e8f0cf0b6e356ffc4436ab3bacd1eed8d0a80699db0491b97fd4c30dcc8976b10986f7d9810a334196297840543373836f0f19e4b9dc

    • C:\Program Files\SupportInspiringAnalyzer\MvUlJzZBELPG.exe

      Filesize

      577KB

      MD5

      c31c4b04558396c6fabab64dcf366534

      SHA1

      fa836d92edc577d6a17ded47641ba1938589b09a

      SHA256

      9d182f421381429fd77598feb609fefb54dcaef722ddbf5aa611b68a706c10d3

      SHA512

      814dcbc1d43bc037dadc2f3f67856dd790b15fc1b0c50fa74a169c8cc02cdc79d44f1f10e200ef662eee20cd6b5ca646ec4e77673e3fe3cb7dfb7649243f6e99

    • C:\Program Files\SupportInspiringAnalyzer\OpqmKKXicuhB.exe

      Filesize

      832KB

      MD5

      d305d506c0095df8af223ac7d91ca327

      SHA1

      679cb4c763c84e75ccb0fa3475bd6b7a36e81c4a

      SHA256

      923111c7142b3dc783a3c722b19b8a21bcb78222d7a136ac33f0ca8a29f4cb66

      SHA512

      94d369a4db88bff9556a1d7a7fb0188ed935c3592bae09335542c5502ec878e839177be63ac3ab4af75d4dc38a3a4f5d0fd423115ac72cf5dd710c59604db796

    • C:\Program Files\SupportInspiringAnalyzer\OpqmKKXicuhB.wrapper.log

      Filesize

      294B

      MD5

      f56d01439bc293693b0792276bf156ec

      SHA1

      768019df0d4d37f2e4b8d002644ee84363592f81

      SHA256

      e717b9061d27181c42ab284a278f3815cb03f05edf57d549890d8f853e37a62b

      SHA512

      c6b34d9e6dcd6aa66c4acbb093c3355a290d1d6707a491e5dcc53695270860e641885eb3d4745a87ec689b810163dc178b2f427bed4f307499dbb13214091179

    • C:\Program Files\SupportInspiringAnalyzer\OpqmKKXicuhB.wrapper.log

      Filesize

      464B

      MD5

      ef235cfc3bcf2c3a13496ab0adfec7e5

      SHA1

      1c8b48ec89ae85a1dd17b500725abf5b28f9c497

      SHA256

      36a9b3b45b523c20a30ecaf7def23c4761fcee88df0425ae0a29260e8670b851

      SHA512

      df7e6094cb045e69e1e1e0cc43d6388ede19b7fa15908f7e3ad5b775a5b9cab723681362991db3c24a86c618731f1fa756079f768792aafa04aea375093d045c

    • C:\Program Files\SupportInspiringAnalyzer\OpqmKKXicuhB.wrapper.log

      Filesize

      644B

      MD5

      d4a4adb721e25f9f67230fa25e4275e2

      SHA1

      2cb1599921f5f441fcd6abd16486fae9857a4e43

      SHA256

      96e3e281a48b69f906601ca11fdcfc1b0feb95b8235b35bfb9a11efcd30fd373

      SHA512

      bfc84584f8a430da6bfaeff31b94cef42f2cd41ca57614759abc4786413083e03f03f467b1cea982c5c89ceb8d576fb22f992d19f0466be8a8db33c29236f464

    • C:\Program Files\SupportInspiringAnalyzer\OpqmKKXicuhB.wrapper.log

      Filesize

      793B

      MD5

      18eef873d3e19c75aecde403a74bdf53

      SHA1

      ca76d72dc89d214f09863c3e5d7d53c4d3ae4fd4

      SHA256

      795f5a8244953d10a9865d3d1fad55904141ad6d50998badccf800bc326dca03

      SHA512

      ebf36b5959409d2e5705263e152e22ed2c3e2cb212a87973a1c9c0b0e5733d10ff45d944187c62ccca1f8c814da42c3d4f60b792cd4bd793d698ef1bf111919a

    • C:\Program Files\SupportInspiringAnalyzer\OpqmKKXicuhB.xml

      Filesize

      456B

      MD5

      baed84f9dd929bd51f8dd770db55c506

      SHA1

      39c11420cd8086b2d435e10e4a21ed1fe1209974

      SHA256

      a4b30bd638f0a34197ad88e070a4da7a832815ed658a33d7e1f17612e94711ae

      SHA512

      cf28a5e3dbd2c40f9eb9f04d9db2f53c0971450625e7963c6534c87ef6537c0b5b33cd31b6c65bf95b8ece39e9d896874c71df1fe810d998b37819b10d1f66ec

    • C:\Program Files\SupportInspiringAnalyzer\qDrRguPncUTJ.exe

      Filesize

      2.8MB

      MD5

      b96aaab7556936945af7a07a91c79052

      SHA1

      b259e2d3e190fc0f52f3007303e3662eafc28d66

      SHA256

      e84b46614d3d41be225904cdcdeb1bb3fe57cb3c26b397591d803fb8e10546db

      SHA512

      e1c08a5ea793f7daadf3746d1bbae62d96637e4d00d39162803aaec140c60146bba6ff372221146416d7ad93fee51cf800b8e0626fb8ec355c6659104959502f

    • C:\Program Files\SupportInspiringAnalyzer\qDrRguPncUTJ.vbs

      Filesize

      2KB

      MD5

      f39a87f4e499a4550c5c0d00a00a969c

      SHA1

      72112790467746176d087bc6cbe4b416e416fc4c

      SHA256

      c40c13aa84fc7a3d93bfb123cdb1cb965ca3b9143ff0a2d3f76b9541429207b1

      SHA512

      670462bb4ff9deb932aef82be73bfb6ac121867f41860988128dbdc2fdaced0b85cc13da1b975cc731dcc32606eaafcc5ab872d16e2f6ac56858761fe4679bc8

    • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_pqxke1mu.e4l.ps1

      Filesize

      60B

      MD5

      d17fe0a3f47be24a6453e9ef58c94641

      SHA1

      6ab83620379fc69f80c0242105ddffd7d98d5d9d

      SHA256

      96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

      SHA512

      5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

    • C:\Windows\Installer\e57f4ef.msi

      Filesize

      2.6MB

      MD5

      75a1688aca4c2641659f060d86f6b612

      SHA1

      a1740d536b654d4a381c9089ce51dd2026efa819

      SHA256

      e7dcdf225c0edd20c920d918b05dab323ce787aae54768cd15ad406ac26e2ae9

      SHA512

      ce7169ac22f21c1010ea60eef8be106beae453929907d3beee8fd245fe7ec51e635846c6f8af4d80d2cd8a533bf994ae2490a3ed9b48467a009798b849baa80c

    • C:\Windows\system32\config\systemprofile\AppData\Local\Microsoft\CLR_v4.0\UsageLogs\OpqmKKXicuhB.exe.log

      Filesize

      1KB

      MD5

      122cf3c4f3452a55a92edee78316e071

      SHA1

      f2caa36d483076c92d17224cf92e260516b3cbbf

      SHA256

      42f5774d1ee4cae5d7a4e83970da42bb17e61ae93c312247211b5ee3535662e0

      SHA512

      c98666fb86aaff6471c0a96f12f037b9a607579c5891c9d7ba8cd4e90506ca7aa5b5f6264081d25f703c88fb69d8e2cd87809d508e771770550d0c5d4d17d91c

    • \??\GLOBALROOT\Device\HarddiskVolumeShadowCopy2\System Volume Information\SPP\metadata-2

      Filesize

      24.1MB

      MD5

      26535109b672cff7b8bfc74870c39889

      SHA1

      df6e3a465d01b78844ec76488b843f598bc671e7

      SHA256

      c2254a4ca38417e7846f569250c6f41369fde28d2d30185af03b2efcd6897175

      SHA512

      d22f91d5f208cf57f8322801000b359e45187f925c255e4a1a0a5f6b081c8b3a570aff3ce2fcf00090142b390da44b4db80db69e57e90e4dc08944407485f37d

    • \??\Volume{612d9cf5-0000-0000-0000-d01200000000}\System Volume Information\SPP\OnlineMetadataCache\{1d557e21-5fec-4641-90ad-6d94b773b6ab}_OnDiskSnapshotProp

      Filesize

      6KB

      MD5

      0ab84d782565120638aa76b1f0587409

      SHA1

      d4e23782fd5d29e25a65bc8b338ac55e09a23a52

      SHA256

      1a013b49c08dbf99a2b10e8f2616afe8963f0084a725675c7ef8d6b328016c3b

      SHA512

      20d2e7b0417e77cfe42b11c293f633db17fdf3fa3481e9523b5c0aa5c3cb872ba65985ac88cd72e03cda4a22067a96a36790a0fbf747db3393b809cea738b53f

    • memory/1892-22-0x0000023E1A1E0000-0x0000023E1A202000-memory.dmp

      Filesize

      136KB

    • memory/2072-58-0x0000000000E10000-0x0000000000EE6000-memory.dmp

      Filesize

      856KB

    • memory/2560-86-0x000000002A2B0000-0x000000002A2FD000-memory.dmp

      Filesize

      308KB

    • memory/2560-87-0x000000002BEE0000-0x000000002C09C000-memory.dmp

      Filesize

      1.7MB

    • memory/2560-89-0x000000002BEE0000-0x000000002C09C000-memory.dmp

      Filesize

      1.7MB

    • memory/2560-90-0x000000002BEE0000-0x000000002C09C000-memory.dmp

      Filesize

      1.7MB

    • memory/2560-91-0x000000002BEE0000-0x000000002C09C000-memory.dmp

      Filesize

      1.7MB

    • memory/2560-93-0x000000002BEE0000-0x000000002C09C000-memory.dmp

      Filesize

      1.7MB

    • memory/2560-95-0x000000002BEE0000-0x000000002C09C000-memory.dmp

      Filesize

      1.7MB

    • memory/4132-52-0x0000000029F80000-0x0000000029FAF000-memory.dmp

      Filesize

      188KB