Analysis

  • max time kernel
    86s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231222-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22/01/2024, 12:34

General

  • Target
    SecuriteInfo.com.Program.Unwanted.4468.24384.5290.exe
  • Size 3.7MB
  • Sample240122-prrm8afdfl
  • SHA256 83d48ca1aa2299d974223ddbb4ea182e7064e57d6dd5ead72d0088d71e444ae0
  • MD5 SHA1 SHA512 SSDEEP
Score
6/10

Malware Config

Signatures

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Blocklisted process makes network request 1 IoCs
  • Enumerates connected drives 3 TTPs 23 IoCs

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

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Drops file in System32 directory 2 IoCs
  • Drops file in Program Files directory 21 IoCs
  • Drops file in Windows directory 16 IoCs
  • Executes dropped EXE 4 IoCs
  • Loads dropped DLL 4 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Modifies data under HKEY_USERS 3 IoCs
  • Modifies registry class 46 IoCs
  • Suspicious behavior: EnumeratesProcesses 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of WriteProcessMemory 15 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Program.Unwanted.4468.24384.5290.exe
    "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Program.Unwanted.4468.24384.5290.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1404
    • C:\Windows\TEMP\DRPTools\SCMx86\setup.exe
      C:\Windows\TEMP\DRPTools\SCMx86\setup.exe /quiet /norestart
      2⤵
      • Checks computer location settings
      • Executes dropped EXE
      • Suspicious use of WriteProcessMemory
      PID:2992
      • C:\Windows\SysWOW64\msiexec.exe
        "C:\Windows\SysWOW64\msiexec.exe" -I "C:\Windows\TEMP\DRPTools\SCMx86\SCMx86Setup.msi" /quiet /norestart
        3⤵
        • Suspicious use of AdjustPrivilegeToken
        PID:4352
  • C:\Windows\system32\msiexec.exe
    C:\Windows\system32\msiexec.exe /V
    1⤵
    • Blocklisted process makes network request
    • Enumerates connected drives
    • Drops file in System32 directory
    • 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:1100
    • C:\Windows\syswow64\MsiExec.exe
      C:\Windows\syswow64\MsiExec.exe -Embedding 6C7B4B293193C1C6D10BB40F91E377E6
      2⤵
      • Loads dropped DLL
      PID:1484
    • C:\Program Files (x86)\SCM\MSIService.exe
      "C:\Program Files (x86)\SCM\MSIService.exe" -install
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      PID:4864
    • C:\Program Files (x86)\SCM\CloseSCM.exe
      "C:\Program Files (x86)\SCM\CloseSCM.exe" install
      2⤵
      • Adds Run key to start application
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4832
  • C:\Program Files (x86)\SCM\MSIService.exe
    "C:\Program Files (x86)\SCM\MSIService.exe"
    1⤵
    • Executes dropped EXE
    • Loads dropped DLL
    PID:552

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        e5741cf.rbs

        • Path C:\Config.Msi\e5741cf.rbs
        • Size 18KB
        • SHA256 86271dded56843dbc601f6f900ea514ebcd087213d461cc5c5a1b27cddf95469
        • MD5 SHA1 SHA512 SSDEEP

        CloseSCM.exe

        • Path C:\Program Files (x86)\SCM\CloseSCM.exe
        • Size 8KB
        • SHA256 fb1f08fb9992ecbb977c21ba40a7a2dc16a098fcc8d78d19327e48b88386ff7e
        • MD5 SHA1 SHA512 SSDEEP

        MSIService.exe

        • Path C:\Program Files (x86)\SCM\MSIService.exe
        • Size 115KB
        • SHA256 f6b07dfc1394cfe8a3afa0fda00f266f7f5e31387bdd82c3e668e5783f0cc17e
        • MD5 SHA1 SHA512 SSDEEP

        MSIService.exe

        • Path C:\Program Files (x86)\SCM\MSIService.exe
        • Size 69KB
        • SHA256 25908abee6b57ef2949befbfe7bdb4c0c2d2c81559f9c813c2d74b853665b09e
        • MD5 SHA1 SHA512 SSDEEP

        MSIService.exe

        • Path C:\Program Files (x86)\SCM\MSIService.exe
        • Size 49KB
        • SHA256 30b14ac8f0796a6485d40b50493d05b55777707ac5fc264bf801879a16c05a6d
        • MD5 SHA1 SHA512 SSDEEP

        MSIWmiAcpi.dll

        • Path C:\Program Files (x86)\SCM\MSIWmiAcpi.dll
        • Size 91KB
        • SHA256 d5bac8399ab3bbdf63b42107938601400e8dbf3320159a848e139947584832b7
        • MD5 SHA1 SHA512 SSDEEP

        MSIWmiAcpi.dll

        • Path C:\Program Files (x86)\SCM\MSIWmiAcpi.dll
        • Size 56KB
        • SHA256 6920c4edda3469ab1223daa9de070dcb3bfa40616102e6050d55de0e2f54dc0d
        • MD5 SHA1 SHA512 SSDEEP

        MSIWmiAcpi.dll

        • Path C:\Program Files (x86)\SCM\MSIWmiAcpi.dll
        • Size 38KB
        • SHA256 e0c84c8fe1c96776e6e483a864ed4dead8e474c8ed6fbe5a021423aa8c3bace0
        • MD5 SHA1 SHA512 SSDEEP

        SCM.exe

        • Path C:\Program Files (x86)\SCM\SCM.exe
        • Size 103KB
        • SHA256 d664e43b7d02f116eddd3751b4ed2ff736e71ed99d76c1ea7b80a1d43a62144d
        • MD5 SHA1 SHA512 SSDEEP

        MSI4314.tmp

        • Path C:\Windows\Installer\MSI4314.tmp
        • Size 231KB
        • SHA256 82bba027d920fac29385c1a6752f2337a3ae4b1944a29a72d2864017abeaa8d9
        • MD5 SHA1 SHA512 SSDEEP

        e5741d0.msi

        • Path C:\Windows\Installer\e5741d0.msi
        • Size 271KB
        • SHA256 c79efe7da7a651cf34b62f55891ea6823ee3177d940ce3f25efa1b64cf9d3a12
        • MD5 SHA1 SHA512 SSDEEP

        _7AFBD22CCAE1AC02EC4E31.exe

        • Path C:\Windows\Installer\{0975A490-B40D-453C-9725-8ADC88A798AB}\_7AFBD22CCAE1AC02EC4E31.exe
        • Size 124KB
        • SHA256 f072de7b5918e6c828a8713df4e53c8c0003fcdee6be4404a0f758b38369539c
        • MD5 SHA1 SHA512 SSDEEP

        SCMx86Setup.msi

        • Path C:\Windows\Temp\DRPTools\SCMx86\SCMx86Setup.msi
        • Size 1.9MB
        • SHA256 c90cc31d3a9f42e011b8280ae47cd370573ccc1527ca41a9516e083b575bffe8
        • MD5 SHA1 SHA512 SSDEEP

        setup.exe

        • Path C:\Windows\Temp\DRPTools\SCMx86\setup.exe
        • Size 420KB
        • SHA256 f0fbc759f323f60f4253516b95c31a3f9062f68c26551fdb5ba842483d2fadb6
        • MD5 SHA1 SHA512 SSDEEP

        memory/4832-81-0x0000000000840000-0x0000000000848000-memory.dmp

        memory/4832-82-0x0000000071C70000-0x0000000072420000-memory.dmp

        memory/4832-84-0x00000000051F0000-0x0000000005256000-memory.dmp

        memory/4832-83-0x00000000056E0000-0x0000000005C84000-memory.dmp

        memory/4832-86-0x0000000071C70000-0x0000000072420000-memory.dmp