Analysis

  • max time kernel
    103s
  • max time network
    128s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250610-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250610-enlocale:en-usos:windows10-2004-x64system
  • submitted
    13/06/2025, 04:24

General

  • Target
    lnstaIIer.exe
  • Size 28.0MB
  • Sample250613-e1ckjsej4w
  • SHA256 94d45402ef5c153a1bd8d0972f2e318b0fc1133ea4b93a8bf8d2a90b6b6b3c54
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10

Malware Config

Signatures

  • Suspicious use of NtCreateUserProcessOtherParentProcess 1 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

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

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

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

  • System Location Discovery: System Language Discovery 1 TTPs 9 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 20 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of FindShellTrayWindow 3 IoCs
  • Suspicious use of SendNotifyMessage 3 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Windows\system32\sihost.exe
    sihost.exe
    1⤵
      PID:2656
      • C:\Windows\system32\openwith.exe
        "C:\Windows\system32\openwith.exe"
        2⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:3008
    • C:\Users\Admin\AppData\Local\Temp\lnstaIIer.exe
      "C:\Users\Admin\AppData\Local\Temp\lnstaIIer.exe"
      1⤵
      • Checks computer location settings
      • Drops file in Windows directory
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:4884
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\system32\cmd.exe" /c copy Ownership.sldx Ownership.sldx.bat & Ownership.sldx.bat
        2⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:1368
        • C:\Windows\SysWOW64\tasklist.exe
          tasklist
          3⤵
          • Enumerates processes with tasklist
          • System Location Discovery: System Language Discovery
          • Suspicious use of AdjustPrivilegeToken
          PID:4824
        • C:\Windows\SysWOW64\findstr.exe
          findstr /I "opssvc wrsa"
          3⤵
          • System Location Discovery: System Language Discovery
          PID:1316
        • C:\Windows\SysWOW64\tasklist.exe
          tasklist
          3⤵
          • Enumerates processes with tasklist
          • System Location Discovery: System Language Discovery
          • Suspicious use of AdjustPrivilegeToken
          PID:3060
        • C:\Windows\SysWOW64\findstr.exe
          findstr "bdservicehost SophosHealth AvastUI AVGUI nsWscSvc ekrn"
          3⤵
          • System Location Discovery: System Language Discovery
          PID:3312
        • C:\Windows\SysWOW64\extrac32.exe
          extrac32 /Y Dildo.sldx *.*
          3⤵
          • System Location Discovery: System Language Discovery
          PID:1564
        • C:\Windows\SysWOW64\findstr.exe
          findstr /V "Gig" Portfolio
          3⤵
          • System Location Discovery: System Language Discovery
          PID:1616
        • C:\Users\Admin\AppData\Local\Temp\153707\Whole.com
          Whole.com v
          3⤵
          • Executes dropped EXE
          • Suspicious use of SetThreadContext
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of FindShellTrayWindow
          • Suspicious use of SendNotifyMessage
          • Suspicious use of WriteProcessMemory
          PID:1516
          • C:\Users\Admin\AppData\Local\Temp\153707\Whole.com
            C:\Users\Admin\AppData\Local\Temp\153707\Whole.com
            4⤵
            • Suspicious use of NtCreateUserProcessOtherParentProcess
            • Executes dropped EXE
            • Suspicious behavior: EnumeratesProcesses
            PID:2752
        • C:\Windows\SysWOW64\choice.exe
          choice /d n /t 5
          3⤵
          • System Location Discovery: System Language Discovery
          PID:3832

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          Whole.com

          • Path C:\Users\Admin\AppData\Local\Temp\153707\Whole.com
          • Size 1.0MB
          • SHA256 69d2f1718ea284829ddf8c1a0b39742ae59f2f21f152a664baa01940ef43e353
          • MD5 SHA1 SHA512 SSDEEP

          v

          • Path C:\Users\Admin\AppData\Local\Temp\153707\v
          • Size 805KB
          • SHA256 58d17d1cc16ef30eb600270bc4b3d36fa74390531b50a4e0e2256d5fe513a009
          • MD5 SHA1 SHA512 SSDEEP

          Bother.sldx

          • Path C:\Users\Admin\AppData\Local\Temp\Bother.sldx
          • Size 54KB
          • SHA256 021d43c7dc99b331a27710e8748276fee0dff37ba265e564a32a9dd1e82d908b
          • MD5 SHA1 SHA512 SSDEEP

          Brake

          • Path C:\Users\Admin\AppData\Local\Temp\Brake
          • Size 67KB
          • SHA256 08b5c01af73a17c8dcc438e6a08c25628bc2087a188939ada6192d930502d750
          • MD5 SHA1 SHA512 SSDEEP

          Butt

          • Path C:\Users\Admin\AppData\Local\Temp\Butt
          • Size 105KB
          • SHA256 8a2059250e6f693c94b7283a88ca8a371e640968bfe30fc5fcad44ffbe2daaa7
          • MD5 SHA1 SHA512 SSDEEP

          Cheque

          • Path C:\Users\Admin\AppData\Local\Temp\Cheque
          • Size 118KB
          • SHA256 197cd43b954305615245404f7f4d6d124e203e8f035cd75d4ea31f0082188ba3
          • MD5 SHA1 SHA512 SSDEEP

          Cove.sldx

          • Path C:\Users\Admin\AppData\Local\Temp\Cove.sldx
          • Size 79KB
          • SHA256 694ebe20fd0b7303d633b7388702d6b8c63074fc10d2ac6e13ff537b634d661e
          • MD5 SHA1 SHA512 SSDEEP

          Dildo.sldx

          • Path C:\Users\Admin\AppData\Local\Temp\Dildo.sldx
          • Size 510KB
          • SHA256 64306ec16e2be48da3104f109911105481222436183536f893627cb8a83a1699
          • MD5 SHA1 SHA512 SSDEEP

          Eminem.sldx

          • Path C:\Users\Admin\AppData\Local\Temp\Eminem.sldx
          • Size 83KB
          • SHA256 3966cefbced29cf28a6d106bdf4bb8a9527e318c1620d2fbe869f745f4b84e44
          • MD5 SHA1 SHA512 SSDEEP

          Employers.sldx

          • Path C:\Users\Admin\AppData\Local\Temp\Employers.sldx
          • Size 72KB
          • SHA256 1c1480b37241da8de23954fe749198e9ea46a53d31aa023d75ab3d768bf01b06
          • MD5 SHA1 SHA512 SSDEEP

          Excitement.sldx

          • Path C:\Users\Admin\AppData\Local\Temp\Excitement.sldx
          • Size 59KB
          • SHA256 0264f64cf7eb47312d504892fd273234a6dc4a4c05c4125e748fda43ae29989b
          • MD5 SHA1 SHA512 SSDEEP

          Fallen

          • Path C:\Users\Admin\AppData\Local\Temp\Fallen
          • Size 67KB
          • SHA256 ee065fa096a80710b3ef0ca342e0f9b31d86b94b1c9131eda5f217a6059b5dd7
          • MD5 SHA1 SHA512 SSDEEP

          Firm.sldx

          • Path C:\Users\Admin\AppData\Local\Temp\Firm.sldx
          • Size 58KB
          • SHA256 25bbb8fa7074b898762cee302dd7590e455fd40601055ffdd7ab8f1a1454ad97
          • MD5 SHA1 SHA512 SSDEEP

          Grounds.sldx

          • Path C:\Users\Admin\AppData\Local\Temp\Grounds.sldx
          • Size 57KB
          • SHA256 d2b6f6d4def9a4337ae6f266f17dc860babb5d719d2f20cff537fc8581c6c54d
          • MD5 SHA1 SHA512 SSDEEP

          Herb

          • Path C:\Users\Admin\AppData\Local\Temp\Herb
          • Size 67KB
          • SHA256 37d40e29a918deb83d375bc6d0b73268f87320891961c3fc2dca7e6e8fcc614e
          • MD5 SHA1 SHA512 SSDEEP

          Maple.sldx

          • Path C:\Users\Admin\AppData\Local\Temp\Maple.sldx
          • Size 60KB
          • SHA256 3c0170f6a262b4f0691c5fac0528b39f65b65472f46b6073b661f4bc1f4c238e
          • MD5 SHA1 SHA512 SSDEEP

          Ownership.sldx

          • Path C:\Users\Admin\AppData\Local\Temp\Ownership.sldx
          • Size 24KB
          • SHA256 36d85adfe287d4607527cd21839e1c7b68b92ab7ce1be8be98b870024a11141e
          • MD5 SHA1 SHA512 SSDEEP

          Periodic

          • Path C:\Users\Admin\AppData\Local\Temp\Periodic
          • Size 64KB
          • SHA256 2ece3247388fe52f84bc88626b7bb89be9ad44ad2e130feb5ea39ceee3bb829e
          • MD5 SHA1 SHA512 SSDEEP

          Portfolio

          • Path C:\Users\Admin\AppData\Local\Temp\Portfolio
          • Size 2KB
          • SHA256 7f638ed000e0c6a42e009759f5e6f97a13d3633f8b95c21f105dd7c2c788a2cb
          • MD5 SHA1 SHA512

          Reject

          • Path C:\Users\Admin\AppData\Local\Temp\Reject
          • Size 128KB
          • SHA256 7097ddb0c51c7a73538805cc6a62535a9c9fa904ce5c4205f71d698cfdf8ae13
          • MD5 SHA1 SHA512 SSDEEP

          Relying.sldx

          • Path C:\Users\Admin\AppData\Local\Temp\Relying.sldx
          • Size 98KB
          • SHA256 9f7b82e7c389ec74b68ca3456f34188239f26df28ce88389558f993e37d4f131
          • MD5 SHA1 SHA512 SSDEEP

          Respondents

          • Path C:\Users\Admin\AppData\Local\Temp\Respondents
          • Size 77KB
          • SHA256 1ac4e77a14c07cba9c9130b387c38d04269a2980aed07bc7f73bc6bb03c9b5f5
          • MD5 SHA1 SHA512 SSDEEP

          Roberts.sldx

          • Path C:\Users\Admin\AppData\Local\Temp\Roberts.sldx
          • Size 75KB
          • SHA256 2dee23a7ea99c9f74ad01094d00aec7978e5d0446fa3e26aff6b7c09fd53a773
          • MD5 SHA1 SHA512 SSDEEP

          Rush.sldx

          • Path C:\Users\Admin\AppData\Local\Temp\Rush.sldx
          • Size 68KB
          • SHA256 98e7d4279811f4cceefd51a270719d325ab681f2ef23d8ee5d166646b6f1ccfa
          • MD5 SHA1 SHA512 SSDEEP

          Speak

          • Path C:\Users\Admin\AppData\Local\Temp\Speak
          • Size 103KB
          • SHA256 429c1aef6de81478b3c584e6bb6248f82c806241015266f8eaf4a3ddce30c30f
          • MD5 SHA1 SHA512 SSDEEP

          Tank

          • Path C:\Users\Admin\AppData\Local\Temp\Tank
          • Size 99KB
          • SHA256 f5d88698c6f88581622d5f2081752cb6e0463126fa03fa31b7113dc1e26e761b
          • MD5 SHA1 SHA512 SSDEEP

          Widely

          • Path C:\Users\Admin\AppData\Local\Temp\Widely
          • Size 143KB
          • SHA256 e42416ef4803c4f5787365d18ff626d6fc88a5554fbde362856df01f6b509f88
          • MD5 SHA1 SHA512 SSDEEP

          Zoophilia.sldx

          • Path C:\Users\Admin\AppData\Local\Temp\Zoophilia.sldx
          • Size 42KB
          • SHA256 1de095291a7c3110bd58cdc7872c7f623c2209598ec197b4f667ac71860bd711
          • MD5 SHA1 SHA512 SSDEEP

          memory/2752-605-0x000001B3D1070000-0x000001B3D10F5000-memory.dmp

          memory/2752-606-0x000001B3D1070000-0x000001B3D10F5000-memory.dmp

          memory/2752-608-0x000001B3D1070000-0x000001B3D10F5000-memory.dmp

          memory/2752-609-0x000001B3D2D60000-0x000001B3D3160000-memory.dmp

          memory/2752-610-0x000001B3D2D60000-0x000001B3D3160000-memory.dmp

          memory/2752-612-0x00007FFB05220000-0x00007FFB052DE000-memory.dmp

          memory/2752-611-0x00007FFB05A50000-0x00007FFB05C45000-memory.dmp

          memory/2752-613-0x00007FFB03500000-0x00007FFB037C9000-memory.dmp

          memory/3008-614-0x000001E1950C0000-0x000001E1950CA000-memory.dmp

          memory/3008-617-0x00007FFB05A50000-0x00007FFB05C45000-memory.dmp

          memory/3008-616-0x000001E196B50000-0x000001E196F50000-memory.dmp

          memory/3008-618-0x00007FFB05220000-0x00007FFB052DE000-memory.dmp

          memory/3008-619-0x00007FFB03500000-0x00007FFB037C9000-memory.dmp