Resubmissions

08/09/2024, 12:45

240908-py3daswhkn7

08/09/2024, 12:32

240908-pq3n4aycqf7

08/09/2024, 12:16

240908-pfhwyaxgme10

08/09/2024, 12:00

240908-n6lj3sxcmf7

08/09/2024, 11:38

240908-nr29aawekf10

Analysis

  • max time kernel
    122s
  • max time network
    127s
  • platform
    windows7_x64
  • resource
    win7-20240903-de
  • resource tags

    arch:x64arch:x86image:win7-20240903-delocale:de-deos:windows7-x64systemwindows
  • submitted
    08/09/2024, 12:45

General

  • Target
    advanced_systemcare_pro_v17.6.0.322___fix.exe
  • Size 923.3MB
  • Sample240908-py3daswhkn
  • SHA256 18bcbd5161a3311538446b0497ccfa40fde691e1afdbdbb083a156288ea5f666
  • MD5 SHA1 SHA512 SSDEEP
Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 8 IoCs
  • Enumerates processes with tasklist 1 TTPs 2 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Drops file in Windows directory 6 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Program crash 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 12 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of FindShellTrayWindow 3 IoCs
  • Suspicious use of SendNotifyMessage 3 IoCs
  • Suspicious use of WriteProcessMemory 56 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\advanced_systemcare_pro_v17.6.0.322___fix.exe
    "C:\Users\Admin\AppData\Local\Temp\advanced_systemcare_pro_v17.6.0.322___fix.exe"
    1⤵
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2532
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /k move Establishment Establishment.bat & Establishment.bat & exit
      2⤵
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2284
      • C:\Windows\SysWOW64\tasklist.exe
        tasklist
        3⤵
        • Enumerates processes with tasklist
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        PID:2764
      • C:\Windows\SysWOW64\findstr.exe
        findstr /I "wrsa opssvc"
        3⤵
        • System Location Discovery: System Language Discovery
        PID:2720
      • C:\Windows\SysWOW64\tasklist.exe
        tasklist
        3⤵
        • Enumerates processes with tasklist
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        PID:2824
      • C:\Windows\SysWOW64\findstr.exe
        findstr /I "avastui avgui bdservicehost nswscsvc sophoshealth"
        3⤵
        • System Location Discovery: System Language Discovery
        PID:2944
      • C:\Windows\SysWOW64\cmd.exe
        cmd /c md 66489
        3⤵
        • System Location Discovery: System Language Discovery
        PID:1708
      • C:\Windows\SysWOW64\findstr.exe
        findstr /V "technoourselveshdtvportal" Dance
        3⤵
        • System Location Discovery: System Language Discovery
        PID:2780
      • C:\Windows\SysWOW64\cmd.exe
        cmd /c copy /b ..\Launched + ..\Compatibility + ..\Territory + ..\Tomato + ..\Phones + ..\Camera + ..\Botswana + ..\Traveling + ..\Acc + ..\Fireplace + ..\Legends + ..\Filled + ..\Somalia + ..\Pilot + ..\Reduces + ..\Comprehensive + ..\Collections + ..\Fp + ..\Tubes + ..\Mostly + ..\Rugby + ..\Conferencing + ..\Bring + ..\Cosmetic + ..\Dicke + ..\Vi + ..\Specialist + ..\Singles + ..\Biotechnology + ..\Par + ..\Overall + ..\Connector t
        3⤵
        • System Location Discovery: System Language Discovery
        PID:2616
      • C:\Users\Admin\AppData\Local\Temp\66489\Updated.pif
        Updated.pif t
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Suspicious use of SetThreadContext
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of SendNotifyMessage
        • Suspicious use of WriteProcessMemory
        PID:880
        • C:\Users\Admin\AppData\Local\Temp\66489\Updated.pif
          C:\Users\Admin\AppData\Local\Temp\66489\Updated.pif
          4⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:672
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -u -p 672 -s 284
            5⤵
            • Loads dropped DLL
            • Program crash
            PID:2932
      • C:\Windows\SysWOW64\choice.exe
        choice /d y /t 5
        3⤵
        • System Location Discovery: System Language Discovery
        PID:1684

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        t

        • Path C:\Users\Admin\AppData\Local\Temp\66489\t
        • Size 2.5MB
        • SHA256 73325224492ab0f85af2c57c2d47092f1de5882e243f0e7c1066fc5cd946e3a1
        • MD5 SHA1 SHA512 SSDEEP

        Acc

        • Path C:\Users\Admin\AppData\Local\Temp\Acc
        • Size 64KB
        • SHA256 c3b62b836be197269997fe4c5d7f546eea84dea4a922f10c88b69f365e1e9b41
        • MD5 SHA1 SHA512 SSDEEP

        Biotechnology

        • Path C:\Users\Admin\AppData\Local\Temp\Biotechnology
        • Size 54KB
        • SHA256 ad749ae1c75c1bfffee0e56a8426bfb473d78febe8b559cf875bbbfa04f25fa4
        • MD5 SHA1 SHA512 SSDEEP

        Botswana

        • Path C:\Users\Admin\AppData\Local\Temp\Botswana
        • Size 83KB
        • SHA256 b7896a4ffa3edb24818af0f249b76862768885d577078e40f845d9cae3ea7607
        • MD5 SHA1 SHA512 SSDEEP

        Bring

        • Path C:\Users\Admin\AppData\Local\Temp\Bring
        • Size 82KB
        • SHA256 d2c62d43b591a415db0fec310cafd135f903d3323d286ba92b411df92785afbe
        • MD5 SHA1 SHA512 SSDEEP

        Camera

        • Path C:\Users\Admin\AppData\Local\Temp\Camera
        • Size 96KB
        • SHA256 104f762ec63b80ae6fd553d07f67e4ba4b69c5640d623ad53f01084cfa5e16c5
        • MD5 SHA1 SHA512 SSDEEP

        Collections

        • Path C:\Users\Admin\AppData\Local\Temp\Collections
        • Size 92KB
        • SHA256 7d9c8e00b19d536f28f168fb8e7ac07ff09d5d571dff92f57f46af1abc2bf47b
        • MD5 SHA1 SHA512 SSDEEP

        Compatibility

        • Path C:\Users\Admin\AppData\Local\Temp\Compatibility
        • Size 82KB
        • SHA256 d15599028c4b2c93d6f292b93b7e0409e998578889052bc0db3e2521fc0179ce
        • MD5 SHA1 SHA512 SSDEEP

        Comprehensive

        • Path C:\Users\Admin\AppData\Local\Temp\Comprehensive
        • Size 69KB
        • SHA256 75f3be5aef10128f8fe62f50ca8c465e1ea4c487bbaa1534999349edec6f30f0
        • MD5 SHA1 SHA512 SSDEEP

        Conferencing

        • Path C:\Users\Admin\AppData\Local\Temp\Conferencing
        • Size 91KB
        • SHA256 bc0e68cffeaafc3f673664b7882e3ca266ae8d01cbe959c84cd993957064d35c
        • MD5 SHA1 SHA512 SSDEEP

        Connector

        • Path C:\Users\Admin\AppData\Local\Temp\Connector
        • Size 91KB
        • SHA256 3c76c18eb38f0c124a7a1ece126538508f8df7d7b1bb83c5bccb12ed66b654ce
        • MD5 SHA1 SHA512 SSDEEP

        Cosmetic

        • Path C:\Users\Admin\AppData\Local\Temp\Cosmetic
        • Size 97KB
        • SHA256 623a9fddb3b411dad8a8eb52fb699ffe23efa4c85a4536191ade7d688ab53c07
        • MD5 SHA1 SHA512 SSDEEP

        Dance

        • Path C:\Users\Admin\AppData\Local\Temp\Dance
        • Size 278B
        • SHA256 273e95e8c0e59ba41f402177136b67ba5d63f9fd821d612165e27eed7d20a395
        • MD5 SHA1 SHA512

        Dicke

        • Path C:\Users\Admin\AppData\Local\Temp\Dicke
        • Size 73KB
        • SHA256 58e8e8aad2591e0fc23e7a232400dccbe06b460042f7019582a5d3678c3b7e90
        • MD5 SHA1 SHA512 SSDEEP

        Establishment

        • Path C:\Users\Admin\AppData\Local\Temp\Establishment
        • Size 16KB
        • SHA256 66aae1264086bb897bcbb00f933baf11f04c9cbcdbaa05aa2dff3d4ac0a023ad
        • MD5 SHA1 SHA512 SSDEEP

        Filled

        • Path C:\Users\Admin\AppData\Local\Temp\Filled
        • Size 94KB
        • SHA256 83bda8c4d7b5999c3342a34854fee5d87c6aeda34b8b99407ec4b956511aa6d0
        • MD5 SHA1 SHA512 SSDEEP

        Fireplace

        • Path C:\Users\Admin\AppData\Local\Temp\Fireplace
        • Size 55KB
        • SHA256 a452a83285d5b4b751adbd5e01692b718cdebcdb362fb8fc1e159560de283752
        • MD5 SHA1 SHA512 SSDEEP

        Fp

        • Path C:\Users\Admin\AppData\Local\Temp\Fp
        • Size 67KB
        • SHA256 269ff7c969498267c2da598b2fcbf6266f53d8ef90a735e53755bda7e637b616
        • MD5 SHA1 SHA512 SSDEEP

        Hay

        • Path C:\Users\Admin\AppData\Local\Temp\Hay
        • Size 872KB
        • SHA256 03ead3d9c4bd329bac69265b267005866e03995be714e429fc309e9cb490a7a9
        • MD5 SHA1 SHA512 SSDEEP

        Launched

        • Path C:\Users\Admin\AppData\Local\Temp\Launched
        • Size 68KB
        • SHA256 844d40bfb0a4a6435cedef900f051d17f442ccfdf606565c973aa1d5291b1b02
        • MD5 SHA1 SHA512 SSDEEP

        Legends

        • Path C:\Users\Admin\AppData\Local\Temp\Legends
        • Size 87KB
        • SHA256 da7e533eb924651ad2f0fa4093c6c84562c96853a2d44ea25240aa4b1b032e47
        • MD5 SHA1 SHA512 SSDEEP

        Mostly

        • Path C:\Users\Admin\AppData\Local\Temp\Mostly
        • Size 86KB
        • SHA256 2e487bc97787176cb552469ef32fe2b88c9c2c71b3dd5509b019aea0d5153f99
        • MD5 SHA1 SHA512 SSDEEP

        Overall

        • Path C:\Users\Admin\AppData\Local\Temp\Overall
        • Size 72KB
        • SHA256 8b19064703a022c4bf3db1e7b9cbda855d30d5da3a613c9c4c675c5bb8b3d700
        • MD5 SHA1 SHA512 SSDEEP

        Par

        • Path C:\Users\Admin\AppData\Local\Temp\Par
        • Size 64KB
        • SHA256 43a1720d95ac06c4b599b2f324dc8a9de2a8239ff25a34ceb616c065f3a403f0
        • MD5 SHA1 SHA512 SSDEEP

        Phones

        • Path C:\Users\Admin\AppData\Local\Temp\Phones
        • Size 96KB
        • SHA256 511214ff1dae91d2e4584a101906f5c1b91f0f02d5ba65aeb18afea13cc39e1a
        • MD5 SHA1 SHA512 SSDEEP

        Pilot

        • Path C:\Users\Admin\AppData\Local\Temp\Pilot
        • Size 66KB
        • SHA256 25c684744726c1a5dde48c6df11f54f461becae85af2631795d23922aca7781c
        • MD5 SHA1 SHA512 SSDEEP

        Reduces

        • Path C:\Users\Admin\AppData\Local\Temp\Reduces
        • Size 87KB
        • SHA256 0e628b36d91d5d0eaa9e3519737f8994bd8e09f46b23654a46625464125bb3dc
        • MD5 SHA1 SHA512 SSDEEP

        Rugby

        • Path C:\Users\Admin\AppData\Local\Temp\Rugby
        • Size 91KB
        • SHA256 9499faadcbd1272e949c61c1babe16cba127e80929454d6600bf681d88d2e1c6
        • MD5 SHA1 SHA512 SSDEEP

        Singles

        • Path C:\Users\Admin\AppData\Local\Temp\Singles
        • Size 77KB
        • SHA256 cfc5f549170ce4b10d0d25b13c23983f09778be62fabfbf0ae16d7cf3839cd1e
        • MD5 SHA1 SHA512 SSDEEP

        Somalia

        • Path C:\Users\Admin\AppData\Local\Temp\Somalia
        • Size 68KB
        • SHA256 6cae2c3e613b64a49e1fae53365a9705bb27192f420784058b2b7668701df66c
        • MD5 SHA1 SHA512 SSDEEP

        Specialist

        • Path C:\Users\Admin\AppData\Local\Temp\Specialist
        • Size 88KB
        • SHA256 9bed4da0722b78cb809bf9d63665d73748effe820aeda3c6944d8e21863ae59f
        • MD5 SHA1 SHA512 SSDEEP

        Territory

        • Path C:\Users\Admin\AppData\Local\Temp\Territory
        • Size 85KB
        • SHA256 03f685e1db96e6570386fb81f99da2ebf017893749dcb59fd64d01ab92c6e56f
        • MD5 SHA1 SHA512 SSDEEP

        Tomato

        • Path C:\Users\Admin\AppData\Local\Temp\Tomato
        • Size 69KB
        • SHA256 b8b4e6ef356e6801753b2420a56b254118c6d8576a4ab2e7de613d3731172d88
        • MD5 SHA1 SHA512 SSDEEP

        Traveling

        • Path C:\Users\Admin\AppData\Local\Temp\Traveling
        • Size 74KB
        • SHA256 3ee9e8a20913f1d785c31ced9b93953ebf30dd5f7f49384e54991649f3ec0e4b
        • MD5 SHA1 SHA512 SSDEEP

        Tubes

        • Path C:\Users\Admin\AppData\Local\Temp\Tubes
        • Size 59KB
        • SHA256 5a7b5d24e7968cc1e4e139a6275f8607d3e50c4d25141db27908913b84ace9da
        • MD5 SHA1 SHA512 SSDEEP

        Vi

        • Path C:\Users\Admin\AppData\Local\Temp\Vi
        • Size 88KB
        • SHA256 0221549444be1bbd476980f82f1e5fc5d009824c197aaf6617728165a83a081b
        • MD5 SHA1 SHA512 SSDEEP

        Updated.pif

        • Path \Users\Admin\AppData\Local\Temp\66489\Updated.pif
        • Size 872KB
        • SHA256 d8b7c7178fbadbf169294e4f29dce582f89a5cf372e9da9215aa082330dc12fd
        • MD5 SHA1 SHA512 SSDEEP

        memory/672-81-0x0000000000690000-0x000000000086F000-memory.dmp

        memory/672-82-0x0000000000690000-0x000000000086F000-memory.dmp

        memory/672-84-0x0000000000690000-0x000000000086F000-memory.dmp