Analysis

  • max time kernel
    120s
  • max time network
    165s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-en-20220113
  • submitted
    07-03-2022 20:43

General

  • Target

    Main__Setup.exe

  • Size

    750.0MB

  • MD5

    0acc6b030f96957830f7b9dc92023a12

  • SHA1

    86fc468e5d074433e84ed450f5d5bb78b1f17011

  • SHA256

    6efa533a39cda08148230e64ead2ee1b48418891fb69bd2fe87a53abee37ff71

  • SHA512

    ffd44734269fcdb2408cd3f90afb73bd642162831b1c19b0f13bd6be0d5796ebadd9d94166be2bfa2e64417d450f1d96609cee2b3407a767fff47bfe49543cf9

Malware Config

Signatures

  • 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.

  • AutoIT Executable 3 IoCs

    AutoIT scripts compiled to PE executables.

  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • NTFS ADS 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 58 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Main__Setup.exe
    "C:\Users\Admin\AppData\Local\Temp\Main__Setup.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:368
    • C:\Users\Admin\AppData\Local\Temp\Main__Setup.exe
      C:\Users\Admin\AppData\Local\Temp\Main__Setup.exe
      2⤵
      • NTFS ADS
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of WriteProcessMemory
      PID:4460
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c copy /Y "C:\Users\Admin\Desktop\*.txt" "C:\Users\Admin\AppData\Local\Temp\4673\_Files"
        3⤵
          PID:3320
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /U /C DIR "C:\Users\Admin\wallet.dat" /S /B /A-D
          3⤵
            PID:4612
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /U /C DIR "C:\Users\Admin\UTC--2*" /S /B /A-D
            3⤵
              PID:1416
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c copy /Y "C:\Users\Admin\AppData\Local\google\chrome\User Data\Default\Web Data" "C:\Users\Admin\AppData\Local\Temp\4673\_Chrome\default_webdata.db"
              3⤵
                PID:1820
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c copy /Y "C:\Users\Admin\AppData\Local\google\chrome\User Data\Default\Login Data" "C:\Users\Admin\AppData\Local\Temp\4673\_Chrome\default_logins.db"
                3⤵
                  PID:2816
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c copy /Y "C:\Users\Admin\AppData\Local\google\chrome\User Data\Default\Cookies" "C:\Users\Admin\AppData\Local\Temp\4673\_Chrome\default_cookies.db"
                  3⤵
                    PID:4296
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c copy /Y "C:\Users\Admin\AppData\Local\google\chrome\User Data\Default\Network\Cookies" "C:\Users\Admin\AppData\Local\Temp\4673\_Chrome\default_cookies.db"
                    3⤵
                      PID:3440
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c copy /Y "C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Web Data" "C:\Users\Admin\AppData\Local\Temp\4673\_Edge\default_webdata.db"
                      3⤵
                        PID:2228
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c copy /Y "C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Login Data" "C:\Users\Admin\AppData\Local\Temp\4673\_Edge\default_logins.db"
                        3⤵
                          PID:4464
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c copy /Y "C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Network\Cookies" "C:\Users\Admin\AppData\Local\Temp\4673\_Edge\default_cookies.db"
                          3⤵
                            PID:4800
                          • C:\Windows\SysWOW64\cmd.exe
                            C:\Windows\system32\cmd.exe /c copy /Y "C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles/y5jvqecy.Admin\formhistory.sqlite" "C:\Users\Admin\AppData\Local\Temp\4673\_Firefox\formhistory.sqlite"
                            3⤵
                              PID:2236
                            • C:\Windows\SysWOW64\cmd.exe
                              C:\Windows\system32\cmd.exe /c copy /Y "C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles/y5jvqecy.Admin\cookies.sqlite" "C:\Users\Admin\AppData\Local\Temp\4673\_Firefox\cookies.sqlite"
                              3⤵
                                PID:1744
                              • C:\Windows\SysWOW64\cmd.exe
                                C:\Windows\system32\cmd.exe /c copy /Y "C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles/y5jvqecy.Admin\signons.sqlite" "C:\Users\Admin\AppData\Local\Temp\4673\_Firefox\signons.sqlite"
                                3⤵
                                  PID:3108
                                • C:\Windows\SysWOW64\cmd.exe
                                  C:\Windows\system32\cmd.exe /c copy /Y "C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles/y5jvqecy.Admin\logins.json" "C:\Users\Admin\AppData\Local\Temp\4673\_Firefox\logins.json"
                                  3⤵
                                    PID:1512
                                  • C:\Windows\SysWOW64\cmd.exe
                                    C:\Windows\system32\cmd.exe /c copy /Y "C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles/y5jvqecy.Admin\key3.db" "C:\Users\Admin\AppData\Local\Temp\4673\_Firefox\key3.db"
                                    3⤵
                                      PID:4352
                                    • C:\Windows\SysWOW64\cmd.exe
                                      C:\Windows\system32\cmd.exe /c copy /Y "C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles/y5jvqecy.Admin\key4.db" "C:\Users\Admin\AppData\Local\Temp\4673\_Firefox\key4.db"
                                      3⤵
                                        PID:4928

                                  Network

                                  MITRE ATT&CK Matrix ATT&CK v6

                                  Credential Access

                                  Credentials in Files

                                  2
                                  T1081

                                  Discovery

                                  Query Registry

                                  1
                                  T1012

                                  System Information Discovery

                                  1
                                  T1082

                                  Collection

                                  Data from Local System

                                  2
                                  T1005

                                  Replay Monitor

                                  Loading Replay Monitor...

                                  Downloads

                                  • C:\Users\Admin\AppData\Local\Temp\4673\_Chrome\default_cookies.db
                                    MD5

                                    055c8c5c47424f3c2e7a6fc2ee904032

                                    SHA1

                                    5952781d22cff35d94861fac25d89a39af6d0a87

                                    SHA256

                                    531b3121bd59938df4933972344d936a67e75d8b1741807a8a51c898d185dd2a

                                    SHA512

                                    c2772893695f49cb185add62c35284779b20d45adc01184f1912613fa8b2d70c8e785f0d7cfa3bfaf1d2d58e7cdc74f4304fd973a956601927719d6d370dd57a

                                  • C:\Users\Admin\AppData\Local\Temp\4673\_Chrome\default_logins.db
                                    MD5

                                    b608d407fc15adea97c26936bc6f03f6

                                    SHA1

                                    953e7420801c76393902c0d6bb56148947e41571

                                    SHA256

                                    b281ce54125d4250a80f48fcc02a8eea53f2c35c3b726e2512c3d493da0013bf

                                    SHA512

                                    cc96ddf4bf90d6aaa9d86803cb2aa30cd8e9b295aee1bd5544b88aeab63dc60bb1d4641e846c9771bab51aabbfbcd984c6d3ee83b96f5b65d09c0841d464b9e4

                                  • C:\Users\Admin\AppData\Local\Temp\4673\_Chrome\default_webdata.db
                                    MD5

                                    8ee018331e95a610680a789192a9d362

                                    SHA1

                                    e1fba0ac3f3d8689acf6c2ee26afdfd0c8e02df9

                                    SHA256

                                    94354ea6703c5ef5fa052aeb1d29715587d80300858ebc063a61c02b7e6e9575

                                    SHA512

                                    4b89b5adc77641e497eda7db62a48fee7b4b8dda83bff637cac850645d31deb93aafee5afeb41390e07fd16505a63f418b6cb153a1d35777c483e2d6d3f783b4

                                  • C:\Users\Admin\AppData\Local\Temp\4673\_Edge\default_logins.db
                                    MD5

                                    349e6eb110e34a08924d92f6b334801d

                                    SHA1

                                    bdfb289daff51890cc71697b6322aa4b35ec9169

                                    SHA256

                                    c9fd7be4579e4aa942e8c2b44ab10115fa6c2fe6afd0c584865413d9d53f3b2a

                                    SHA512

                                    2a635b815a5e117ea181ee79305ee1baf591459427acc5210d8c6c7e447be3513ead871c605eb3d32e4ab4111b2a335f26520d0ef8c1245a4af44e1faec44574

                                  • C:\Users\Admin\AppData\Local\Temp\4673\_Edge\default_webdata.db
                                    MD5

                                    780853cddeaee8de70f28a4b255a600b

                                    SHA1

                                    ad7a5da33f7ad12946153c497e990720b09005ed

                                    SHA256

                                    1055ff62de3dea7645c732583242adf4164bdcfb9dd37d9b35bbb9510d59b0a3

                                    SHA512

                                    e422863112084bb8d11c682482e780cd63c2f20c8e3a93ed3b9efd1b04d53eb5d3c8081851ca89b74d66f3d9ab48eb5f6c74550484f46e7c6e460a8250c9b1d8

                                  • memory/368-131-0x0000000000D80000-0x0000000000DEA000-memory.dmp
                                    Filesize

                                    424KB

                                  • memory/368-132-0x0000000005750000-0x0000000005751000-memory.dmp
                                    Filesize

                                    4KB

                                  • memory/368-130-0x0000000074DF0000-0x00000000755A0000-memory.dmp
                                    Filesize

                                    7.7MB

                                  • memory/4460-137-0x0000000003C70000-0x0000000003C71000-memory.dmp
                                    Filesize

                                    4KB

                                  • memory/4460-139-0x0000000003C80000-0x0000000003C81000-memory.dmp
                                    Filesize

                                    4KB

                                  • memory/4460-136-0x0000000003AF0000-0x0000000003AF1000-memory.dmp
                                    Filesize

                                    4KB

                                  • memory/4460-138-0x0000000003C60000-0x0000000003C61000-memory.dmp
                                    Filesize

                                    4KB

                                  • memory/4460-135-0x0000000000400000-0x0000000000547000-memory.dmp
                                    Filesize

                                    1.3MB

                                  • memory/4460-134-0x0000000000400000-0x0000000000547000-memory.dmp
                                    Filesize

                                    1.3MB

                                  • memory/4460-133-0x0000000000400000-0x0000000000547000-memory.dmp
                                    Filesize

                                    1.3MB