Analysis

  • max time kernel
    122s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    28-10-2024 08:45

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

  • 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 46 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 13 IoCs
  • Drops file in Windows directory 10 IoCs
  • Executes dropped EXE 2 IoCs
  • Event Triggered Execution: Installer Packages 2 TTPs 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

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

  • Modifies data under HKEY_USERS 52 IoCs
  • Modifies registry class 22 IoCs
  • Suspicious behavior: CmdExeWriteProcessMemorySpam 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 53 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of WriteProcessMemory 19 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:2892
  • 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:2728
    • C:\Windows\system32\MsiExec.exe
      C:\Windows\system32\MsiExec.exe -Embedding 15D7BBA405154D89B793C242F8DCAD18 M Global\MSI0000
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:332
      • 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
        • Drops file in System32 directory
        • Modifies data under HKEY_USERS
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1532
      • 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:2400
        • 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 behavior: CmdExeWriteProcessMemorySpam
          • Suspicious use of AdjustPrivilegeToken
          PID:1952
      • 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:2244
  • C:\Windows\system32\vssvc.exe
    C:\Windows\system32\vssvc.exe
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:2808
  • C:\Windows\system32\DrvInst.exe
    DrvInst.exe "1" "200" "STORAGE\VolumeSnapshot\HarddiskVolumeSnapshot19" "" "" "61530dda3" "0000000000000000" "00000000000003CC" "00000000000003C4"
    1⤵
    • Drops file in Windows directory
    • Modifies data under HKEY_USERS
    • Suspicious use of AdjustPrivilegeToken
    PID:2312

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Config.Msi\f76b02f.rbs

    Filesize

    7KB

    MD5

    8ff714140110ef3b71c6e04e55550006

    SHA1

    808c39809947b9543d2da446d94b1e3ecdd30959

    SHA256

    c455862f016e1cf5bfaf025bc3d41a3a2ee3470c69c5df36f2a74494ca144ec8

    SHA512

    55ecf7ca2bae7c306f2c14231e91492b1c33402088707783fb43aec83f4f12a30b5c054a17631508ab9a7a6e22da3521d06a7c9c5b7b4babf94b6eb1a79ec97a

  • 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\qDrRguPncUTJ.exe

    Filesize

    2.8MB

    MD5

    b96aaab7556936945af7a07a91c79052

    SHA1

    b259e2d3e190fc0f52f3007303e3662eafc28d66

    SHA256

    e84b46614d3d41be225904cdcdeb1bb3fe57cb3c26b397591d803fb8e10546db

    SHA512

    e1c08a5ea793f7daadf3746d1bbae62d96637e4d00d39162803aaec140c60146bba6ff372221146416d7ad93fee51cf800b8e0626fb8ec355c6659104959502f

  • C:\Windows\Installer\f76b02d.msi

    Filesize

    2.6MB

    MD5

    75a1688aca4c2641659f060d86f6b612

    SHA1

    a1740d536b654d4a381c9089ce51dd2026efa819

    SHA256

    e7dcdf225c0edd20c920d918b05dab323ce787aae54768cd15ad406ac26e2ae9

    SHA512

    ce7169ac22f21c1010ea60eef8be106beae453929907d3beee8fd245fe7ec51e635846c6f8af4d80d2cd8a533bf994ae2490a3ed9b48467a009798b849baa80c

  • memory/332-12-0x0000000000200000-0x0000000000210000-memory.dmp

    Filesize

    64KB

  • memory/1532-17-0x000000001B640000-0x000000001B922000-memory.dmp

    Filesize

    2.9MB

  • memory/1532-18-0x0000000001EE0000-0x0000000001EE8000-memory.dmp

    Filesize

    32KB

  • memory/2244-44-0x000000002B210000-0x000000002B23F000-memory.dmp

    Filesize

    188KB