Analysis

  • max time kernel
    319s
  • max time network
    328s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    29/05/2024, 19:52

General

  • Target
    SolаrQ ソララ/S o l a r a.exe
  • Size 250.0MB
  • Sample240529-ylt1tsge98
  • SHA256 2d62ea5bf379875986a5bffdf2a7d85cb4c16114d707487a3df33011da266ab2
  • MD5 SHA1 SHA512 SSDEEP

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
  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Enumerates physical storage devices 1 TTPs

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

  • Enumerates processes with tasklist 1 TTPs 2 IoCs
  • Runs ping.exe 1 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 25 IoCs
  • Suspicious use of AdjustPrivilegeToken 8 IoCs
  • Suspicious use of FindShellTrayWindow 3 IoCs
  • Suspicious use of SendNotifyMessage 3 IoCs
  • Suspicious use of WriteProcessMemory 35 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
      PID:3316
      • C:\Users\Admin\AppData\Local\Temp\SolаrQ ソララ\S o l a r a.exe
        "C:\Users\Admin\AppData\Local\Temp\SolаrQ ソララ\S o l a r a.exe"
        2⤵
        • Checks computer location settings
        • Suspicious use of WriteProcessMemory
        PID:2448
        • C:\Windows\SysWOW64\cmd.exe
          "C:\Windows\System32\cmd.exe" /k copy Parameters Parameters.cmd & Parameters.cmd & exit
          3⤵
          • Suspicious use of WriteProcessMemory
          PID:2232
          • C:\Windows\SysWOW64\tasklist.exe
            tasklist
            4⤵
            • Enumerates processes with tasklist
            • Suspicious use of AdjustPrivilegeToken
            PID:3568
          • C:\Windows\SysWOW64\findstr.exe
            findstr /I "wrsa.exe opssvc.exe"
            4⤵
              PID:2016
            • C:\Windows\SysWOW64\tasklist.exe
              tasklist
              4⤵
              • Enumerates processes with tasklist
              • Suspicious use of AdjustPrivilegeToken
              PID:1852
            • C:\Windows\SysWOW64\findstr.exe
              findstr /I "avastui.exe avgui.exe nswscsvc.exe sophoshealth.exe"
              4⤵
                PID:2848
              • C:\Windows\SysWOW64\cmd.exe
                cmd /c md 784889
                4⤵
                  PID:1212
                • C:\Windows\SysWOW64\findstr.exe
                  findstr /V "FOUNDEDAUSTRIAGRAMMARHATS" Preserve
                  4⤵
                    PID:4648
                  • C:\Windows\SysWOW64\cmd.exe
                    cmd /c copy /b Amber + Angola + Laid + Tuition + Carl 784889\U
                    4⤵
                      PID:2664
                    • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\784889\Arrow.pif
                      784889\Arrow.pif 784889\U
                      4⤵
                      • Suspicious use of NtCreateUserProcessOtherParentProcess
                      • Executes dropped EXE
                      • Suspicious behavior: EnumeratesProcesses
                      • Suspicious use of FindShellTrayWindow
                      • Suspicious use of SendNotifyMessage
                      • Suspicious use of WriteProcessMemory
                      PID:4620
                    • C:\Windows\SysWOW64\PING.EXE
                      ping -n 5 127.0.0.1
                      4⤵
                      • Runs ping.exe
                      PID:3704
                • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\784889\RegAsm.exe
                  C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\784889\RegAsm.exe
                  2⤵
                  • Executes dropped EXE
                  • Suspicious behavior: EnumeratesProcesses
                  • Suspicious use of AdjustPrivilegeToken
                  PID:3056
              • C:\Windows\System32\rundll32.exe
                C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
                1⤵
                  PID:2384
                • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=2660 --field-trial-handle=2244,i,11878111470816612087,2265290141962607370,262144 --variations-seed-version /prefetch:8
                  1⤵
                    PID:3948

                  Network

                        MITRE ATT&CK Enterprise v15

                        Replay Monitor

                        Loading Replay Monitor...

                        Downloads

                        Arrow.pif

                        • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\784889\Arrow.pif
                        • Size 915KB
                        • SHA256 8498900e57a490404e7ec4d8159bee29aed5852ae88bd484141780eaadb727bb
                        • MD5 SHA1 SHA512 SSDEEP

                        RegAsm.exe

                        • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\784889\RegAsm.exe
                        • Size 63KB
                        • SHA256 c066aee7aa3aa83f763ebc5541daa266ed6c648fbffcde0d836a13b221bb2adc
                        • MD5 SHA1 SHA512 SSDEEP

                        U

                        • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\784889\U
                        • Size 675KB
                        • SHA256 8c932400e0b995bd085375c26dfc750ac9f60083fcc63f5086c761e283bf8ed2
                        • MD5 SHA1 SHA512 SSDEEP

                        Accessing

                        • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\Accessing
                        • Size 59KB
                        • SHA256 6b0c7c1c4c199ffb06999a5066530bc378d15387718d04d72b47145afa088194
                        • MD5 SHA1 SHA512 SSDEEP

                        Amber

                        • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\Amber
                        • Size 146KB
                        • SHA256 66366f80f903d19e7ad37a26a826fa3c5e42c130444fb1110563365c86e038c0
                        • MD5 SHA1 SHA512 SSDEEP

                        Angola

                        • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\Angola
                        • Size 198KB
                        • SHA256 35b1981adaf3c8a1b343628642eb4e9992d44591e22fe1296564bb7a1dd6ba4e
                        • MD5 SHA1 SHA512 SSDEEP

                        Aurora

                        • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\Aurora
                        • Size 57KB
                        • SHA256 4181210dbbc713f7edeac8520731ce54aa4fb64c4dcc02424b246b18b6b99f5b
                        • MD5 SHA1 SHA512 SSDEEP

                        Carl

                        • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\Carl
                        • Size 82KB
                        • SHA256 37b1dfdd00bb7e7bea36ae63ca7693b26a1eb05fd2d73ba3a2376c873474c9d1
                        • MD5 SHA1 SHA512 SSDEEP

                        Clerk

                        • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\Clerk
                        • Size 50KB
                        • SHA256 485222dfde4f0d9e04b6f65a50de3a93142cab51ab88761a0022ccbdcdad234e
                        • MD5 SHA1 SHA512 SSDEEP

                        Density

                        • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\Density
                        • Size 14KB
                        • SHA256 34433522f8fb867df240ca5958c4f919c6abbe9aab33d79740542be0446f943f
                        • MD5 SHA1 SHA512 SSDEEP

                        Disc

                        • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\Disc
                        • Size 8KB
                        • SHA256 ec14da501e828f6758dccfbd05b785cb9461aac9666c4f8b1c5b5d2060f1ff3c
                        • MD5 SHA1 SHA512 SSDEEP

                        Dvds

                        • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\Dvds
                        • Size 51KB
                        • SHA256 2807997b2a43ee0975c46a0bef9998c2bf9be76c51d101859edf02a326163034
                        • MD5 SHA1 SHA512 SSDEEP

                        Erik

                        • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\Erik
                        • Size 58KB
                        • SHA256 5e1425f1248ae28318959e935f41fa8664e48b32b69296014e85922e20f1766c
                        • MD5 SHA1 SHA512 SSDEEP

                        Foods

                        • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\Foods
                        • Size 14KB
                        • SHA256 d03325e496e9952e2c6016a03ffac1753b6cc0576069f1c1f53d0eeeeacc8d02
                        • MD5 SHA1 SHA512 SSDEEP

                        Gratis

                        • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\Gratis
                        • Size 14KB
                        • SHA256 25240517d95e4a71ee36a575ada97d3b0004d364d84378852906c6c9209e10f2
                        • MD5 SHA1 SHA512 SSDEEP

                        Hills

                        • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\Hills
                        • Size 22KB
                        • SHA256 538d14ed0683b7a77c3f2a4b7ffd3272e4a43a36bfedcb1fd85f1e4622a516cc
                        • MD5 SHA1 SHA512 SSDEEP

                        Hollow

                        • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\Hollow
                        • Size 60KB
                        • SHA256 b7c17dd99e98f66bee3dd9fc9770a3966bb294f7391c05d14b6758b527cf0b73
                        • MD5 SHA1 SHA512 SSDEEP

                        Laid

                        • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\Laid
                        • Size 67KB
                        • SHA256 24e12bf9d90f4bd446f44482cf7af005f8656949db0ce9d6eee2f1bf9d4fe64a
                        • MD5 SHA1 SHA512 SSDEEP

                        Layers

                        • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\Layers
                        • Size 34KB
                        • SHA256 a7b7b07d323157853d8d59e6521864f539c2c2903d2c590b168b4268a2025040
                        • MD5 SHA1 SHA512 SSDEEP

                        Marine

                        • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\Marine
                        • Size 50KB
                        • SHA256 66676045cf0cf58b6692d089e47571835a0b8f90cb11898e15b8510f3b95b258
                        • MD5 SHA1 SHA512 SSDEEP

                        Marks

                        • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\Marks
                        • Size 65KB
                        • SHA256 5ac57a66de8b1d213eec66ede6672eb45121df091555699c1553e849217193aa
                        • MD5 SHA1 SHA512 SSDEEP

                        Mono

                        • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\Mono
                        • Size 48KB
                        • SHA256 9a0af772412b90f3b8b033eab71069e862c8ab92eaf61bb897979a74f566eaf3
                        • MD5 SHA1 SHA512 SSDEEP

                        Nuke

                        • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\Nuke
                        • Size 18KB
                        • SHA256 1d4080a701c4cbc7a95e697f874ea0e0e2f713c31d01db60c4fd050f792827f9
                        • MD5 SHA1 SHA512 SSDEEP

                        Parameters

                        • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\Parameters
                        • Size 23KB
                        • SHA256 54e1f5d7669ae799d1cbb62995a6da2cbe51e8572928c9ba93b38bf7b11dbb04
                        • MD5 SHA1 SHA512 SSDEEP

                        Phase

                        • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\Phase
                        • Size 25KB
                        • SHA256 a5fff38b14b1a9f086c443f1b2280384472368586cc9cfb4d1294a6ea9bc64c1
                        • MD5 SHA1 SHA512 SSDEEP

                        Portal

                        • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\Portal
                        • Size 10KB
                        • SHA256 0a740ad3794560aca8eed671b74e8e4966d401dc5b418d6fa3787cef7601c4d5
                        • MD5 SHA1 SHA512 SSDEEP

                        Preserve

                        • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\Preserve
                        • Size 76B
                        • SHA256 a3a501e3cb503e5cfeff152217d48d629d0d61a3130172007be34ea9003632e4
                        • MD5 SHA1 SHA512

                        Property

                        • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\Property
                        • Size 46KB
                        • SHA256 031a7698925dbd545b939d0f278ba119959a0fd0046c49148098899c5269fc04
                        • MD5 SHA1 SHA512 SSDEEP

                        Robot

                        • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\Robot
                        • Size 36KB
                        • SHA256 76a78afd9808f7c9e9cb41f72272fbafe562c62aecbdbd1b7d1babc3e5617629
                        • MD5 SHA1 SHA512 SSDEEP

                        Rocket

                        • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\Rocket
                        • Size 22KB
                        • SHA256 25171ae00ad82c2987d4475573da560b63ec41f0e6b0addf2d429d3de8789ba2
                        • MD5 SHA1 SHA512 SSDEEP

                        So

                        • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\So
                        • Size 20KB
                        • SHA256 4bb9eccf5d00ac0192d5ad0d5ddc9a32a0c0b7775263e75986836ecba7cf338b
                        • MD5 SHA1 SHA512 SSDEEP

                        Stopping

                        • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\Stopping
                        • Size 57KB
                        • SHA256 facd02047d6c657e99efcc84031a49d7bfe62b5a8b5b7662f0f36d8d3d31dea5
                        • MD5 SHA1 SHA512 SSDEEP

                        Sucks

                        • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\Sucks
                        • Size 23KB
                        • SHA256 8de5888f91492de440be400659d872574318029edfc2dce880a048304aba3657
                        • MD5 SHA1 SHA512 SSDEEP

                        Tuition

                        • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\Tuition
                        • Size 182KB
                        • SHA256 7ec5fe7b2751a7eec437d7e45d0441216f1db8343d34c376e70b1adb05548747
                        • MD5 SHA1 SHA512 SSDEEP

                        Worldsex

                        • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\Worldsex
                        • Size 54KB
                        • SHA256 0bb5fda691540d2345dcd851a3fc80bb10d248a27b98a14ddfbe1e18b12b56ef
                        • MD5 SHA1 SHA512 SSDEEP

                        memory/3056-609-0x0000000008D00000-0x0000000008E0A000-memory.dmp

                        memory/3056-611-0x0000000008CA0000-0x0000000008CDC000-memory.dmp

                        memory/3056-606-0x0000000005A70000-0x0000000005B02000-memory.dmp

                        memory/3056-607-0x0000000005C60000-0x0000000005C6A000-memory.dmp

                        memory/3056-608-0x00000000091B0000-0x00000000097C8000-memory.dmp

                        memory/3056-602-0x00000000013C0000-0x0000000001440000-memory.dmp

                        memory/3056-610-0x0000000008C40000-0x0000000008C52000-memory.dmp

                        memory/3056-605-0x0000000006100000-0x00000000066A4000-memory.dmp

                        memory/3056-612-0x0000000008E10000-0x0000000008E5C000-memory.dmp

                        memory/3056-613-0x0000000008F10000-0x0000000008F76000-memory.dmp

                        memory/3056-614-0x00000000098D0000-0x0000000009946000-memory.dmp

                        memory/3056-615-0x0000000009120000-0x000000000913E000-memory.dmp

                        memory/3056-616-0x000000000A2A0000-0x000000000A462000-memory.dmp

                        memory/3056-617-0x000000000AAF0000-0x000000000B01C000-memory.dmp