Analysis

  • max time kernel
    300s
  • max time network
    302s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240611-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system
  • submitted
    15-06-2024 12:41

General

  • Target

  • Size

    431KB

  • MD5

    fbbdc39af1139aebba4da004475e8839

  • SHA1

    de5c8d858e6e41da715dca1c019df0bfb92d32c0

  • SHA256

    630325cac09ac3fab908f903e3b00d0dadd5fdaa0875ed8496fcbb97a558d0da

  • SHA512

    74eca8c01de215b33d5ceea1fda3f3bef96b513f58a750dba04b0de36f7ef4f7846a6431d52879ca0d8641bfd504d4721a9a96fa2e18c6888fd67fa77686af87

  • SSDEEP

    12288:BHNTywFAvN86pLbqWRKHZKfErrZJyZ0yqsGO3XR63:vT56NbqWRwZaEr3yt2O3XR63

Malware Config

Signatures

  • BadRabbit

    Ransomware family discovered in late 2017, mainly targeting Russia and Ukraine.

  • Mimikatz

    mimikatz is an open source tool to dump credentials on Windows.

  • mimikatz is an open source tool to dump credentials on Windows 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • Drops file in Windows directory 5 IoCs
  • Checks SCSI registry key(s) 3 TTPs 3 IoCs

    SCSI information is often read in order to detect sandboxing environments.

  • Creates scheduled task(s) 1 TTPs 2 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Modifies registry class 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 13 IoCs
  • Suspicious use of FindShellTrayWindow 64 IoCs
  • Suspicious use of SendNotifyMessage 64 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\[email protected]
    "C:\Users\Admin\AppData\Local\Temp\[email protected]"
    1⤵
    • Drops file in Windows directory
    • Suspicious use of WriteProcessMemory
    PID:3848
    • C:\Windows\SysWOW64\rundll32.exe
      C:\Windows\system32\rundll32.exe C:\Windows\infpub.dat,#1 15
      2⤵
      • Loads dropped DLL
      • Drops file in Windows directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2724
      • C:\Windows\SysWOW64\cmd.exe
        /c schtasks /Delete /F /TN rhaegal
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:3500
        • C:\Windows\SysWOW64\schtasks.exe
          schtasks /Delete /F /TN rhaegal
          4⤵
            PID:5112
        • C:\Windows\SysWOW64\cmd.exe
          /c schtasks /Create /RU SYSTEM /SC ONSTART /TN rhaegal /TR "C:\Windows\system32\cmd.exe /C Start \"\" \"C:\Windows\dispci.exe\" -id 2116363877 && exit"
          3⤵
          • Suspicious use of WriteProcessMemory
          PID:2772
          • C:\Windows\SysWOW64\schtasks.exe
            schtasks /Create /RU SYSTEM /SC ONSTART /TN rhaegal /TR "C:\Windows\system32\cmd.exe /C Start \"\" \"C:\Windows\dispci.exe\" -id 2116363877 && exit"
            4⤵
            • Creates scheduled task(s)
            PID:1372
        • C:\Windows\SysWOW64\cmd.exe
          /c schtasks /Create /SC once /TN drogon /RU SYSTEM /TR "C:\Windows\system32\shutdown.exe /r /t 0 /f" /ST 12:59:00
          3⤵
          • Suspicious use of WriteProcessMemory
          PID:2328
          • C:\Windows\SysWOW64\schtasks.exe
            schtasks /Create /SC once /TN drogon /RU SYSTEM /TR "C:\Windows\system32\shutdown.exe /r /t 0 /f" /ST 12:59:00
            4⤵
            • Creates scheduled task(s)
            PID:2108
        • C:\Windows\612B.tmp
          "C:\Windows\612B.tmp" \\.\pipe\{EF9E81C6-A2EE-4C05-A8C3-0E148E1D966C}
          3⤵
          • Executes dropped EXE
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:4684
    • C:\Program Files\Google\Chrome\Application\chrome.exe
      "C:\Program Files\Google\Chrome\Application\chrome.exe"
      1⤵
      • Enumerates system info in registry
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      • Suspicious use of WriteProcessMemory
      PID:1016
      • C:\Program Files\Google\Chrome\Application\chrome.exe
        "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=crashpad-handler "--user-data-dir=C:\Users\Admin\AppData\Local\Google\Chrome\User Data" /prefetch:7 --monitor-self-annotation=ptype=crashpad-handler "--database=C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Crashpad" "--metrics-dir=C:\Users\Admin\AppData\Local\Google\Chrome\User Data" --url=https://clients2.google.com/cr/report --annotation=channel= --annotation=plat=Win64 --annotation=prod=Chrome --annotation=ver=110.0.5481.104 --initial-client-data=0xfc,0x100,0x104,0xd8,0x108,0x7ff8d708ab58,0x7ff8d708ab68,0x7ff8d708ab78
        2⤵
          PID:3680
        • C:\Program Files\Google\Chrome\Application\chrome.exe
          "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=gpu-process --gpu-preferences=UAAAAAAAAADgAAAYAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAQAAAAAAAAAAAAAAAAAAAAAAAAAEgAAAAAAAAASAAAAAAAAAAYAAAAAgAAABAAAAAAAAAAGAAAAAAAAAAQAAAAAAAAAAAAAAAOAAAAEAAAAAAAAAABAAAADgAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=1696 --field-trial-handle=1952,i,6001469628615402871,12738706881927293675,131072 /prefetch:2
          2⤵
            PID:3720
          • C:\Program Files\Google\Chrome\Application\chrome.exe
            "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=network.mojom.NetworkService --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=1904 --field-trial-handle=1952,i,6001469628615402871,12738706881927293675,131072 /prefetch:8
            2⤵
              PID:4840
            • C:\Program Files\Google\Chrome\Application\chrome.exe
              "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=storage.mojom.StorageService --lang=en-US --service-sandbox-type=service --mojo-platform-channel-handle=2248 --field-trial-handle=1952,i,6001469628615402871,12738706881927293675,131072 /prefetch:8
              2⤵
                PID:1656
              • C:\Program Files\Google\Chrome\Application\chrome.exe
                "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --first-renderer-process --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=6 --mojo-platform-channel-handle=2960 --field-trial-handle=1952,i,6001469628615402871,12738706881927293675,131072 /prefetch:1
                2⤵
                  PID:4880
                • C:\Program Files\Google\Chrome\Application\chrome.exe
                  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=5 --mojo-platform-channel-handle=2968 --field-trial-handle=1952,i,6001469628615402871,12738706881927293675,131072 /prefetch:1
                  2⤵
                    PID:604
                  • C:\Program Files\Google\Chrome\Application\chrome.exe
                    "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=7 --mojo-platform-channel-handle=4428 --field-trial-handle=1952,i,6001469628615402871,12738706881927293675,131072 /prefetch:1
                    2⤵
                      PID:4020
                    • C:\Program Files\Google\Chrome\Application\chrome.exe
                      "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=data_decoder.mojom.DataDecoderService --lang=en-US --service-sandbox-type=service --mojo-platform-channel-handle=3936 --field-trial-handle=1952,i,6001469628615402871,12738706881927293675,131072 /prefetch:8
                      2⤵
                        PID:2088
                      • C:\Program Files\Google\Chrome\Application\chrome.exe
                        "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=data_decoder.mojom.DataDecoderService --lang=en-US --service-sandbox-type=service --mojo-platform-channel-handle=4632 --field-trial-handle=1952,i,6001469628615402871,12738706881927293675,131072 /prefetch:8
                        2⤵
                          PID:3476
                        • C:\Program Files\Google\Chrome\Application\chrome.exe
                          "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=10 --mojo-platform-channel-handle=4392 --field-trial-handle=1952,i,6001469628615402871,12738706881927293675,131072 /prefetch:1
                          2⤵
                            PID:1304
                        • C:\Program Files\Google\Chrome\Application\110.0.5481.104\elevation_service.exe
                          "C:\Program Files\Google\Chrome\Application\110.0.5481.104\elevation_service.exe"
                          1⤵
                            PID:4952
                          • C:\Windows\system32\taskmgr.exe
                            "C:\Windows\system32\taskmgr.exe" /4
                            1⤵
                            • Checks SCSI registry key(s)
                            • Modifies registry class
                            • Suspicious behavior: EnumeratesProcesses
                            • Suspicious behavior: GetForegroundWindowSpam
                            • Suspicious use of AdjustPrivilegeToken
                            • Suspicious use of FindShellTrayWindow
                            • Suspicious use of SendNotifyMessage
                            PID:4328
                          • C:\Windows\System32\rundll32.exe
                            C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
                            1⤵
                              PID:3428
                            • C:\Windows\system32\svchost.exe
                              C:\Windows\system32\svchost.exe -k LocalService -p -s fdPHost
                              1⤵
                                PID:5020
                              • C:\Windows\System32\-1hxuj.exe
                                "C:\Windows\System32\-1hxuj.exe"
                                1⤵
                                  PID:4744

                                Network

                                MITRE ATT&CK Enterprise v15

                                Replay Monitor

                                Loading Replay Monitor...

                                Downloads

                                • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Code Cache\js\index-dir\the-real-index

                                  Filesize

                                  168B

                                  MD5

                                  009976b177348975a23cfecd22bfcde0

                                  SHA1

                                  038d25e46d4e9467506d0bbc616318a9d38b6e3e

                                  SHA256

                                  3c4c9482444240ca71eb1cd5c3f7b5af57d610d94b71c2d4449c9eae2708103d

                                  SHA512

                                  db5a145aeb805c9900bed46d3bd5be58408a28ce1731e4faab024da8726b0a5827ea54e4f009580d906a9c1c727a87e14621915ba664b48ee0420604878dd31c

                                • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\GPUCache\data_1

                                  Filesize

                                  264KB

                                  MD5

                                  f50f89a0a91564d0b8a211f8921aa7de

                                  SHA1

                                  112403a17dd69d5b9018b8cede023cb3b54eab7d

                                  SHA256

                                  b1e963d702392fb7224786e7d56d43973e9b9efd1b89c17814d7c558ffc0cdec

                                  SHA512

                                  bf8cda48cf1ec4e73f0dd1d4fa5562af1836120214edb74957430cd3e4a2783e801fa3f4ed2afb375257caeed4abe958265237d6e0aacf35a9ede7a2e8898d58

                                • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Network\Network Persistent State

                                  Filesize

                                  2KB

                                  MD5

                                  643518d2949fa61e22b90463fbdd8074

                                  SHA1

                                  bf88d9a05d8131176250c4c0287393f3ac336916

                                  SHA256

                                  3c469a762c2c0b1fb61151f22202012ca47ddc9bcb3f599c156ea9e29d232926

                                  SHA512

                                  9dc6cd7444fe43a73655114bf3b8a9384c8d21687ba4589001defa942ccae6fa3402a88d34bb2e52c155328d604dbf66c99fa387f6dc54017536e13e9d131dab

                                • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Network\SCT Auditing Pending Reports

                                  Filesize

                                  2B

                                  MD5

                                  d751713988987e9331980363e24189ce

                                  SHA1

                                  97d170e1550eee4afc0af065b78cda302a97674c

                                  SHA256

                                  4f53cda18c2baa0c0354bb5f9a3ecbe5ed12ab4d8e11ba873c2f11161202b945

                                  SHA512

                                  b25b294cb4deb69ea00a4c3cf3113904801b6015e5956bd019a8570b1fe1d6040e944ef3cdee16d0a46503ca6e659a25f21cf9ceddc13f352a3c98138c15d6af

                                • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Network\TransportSecurity

                                  Filesize

                                  524B

                                  MD5

                                  e42ba90fe012730ee1a83b77ebfb7481

                                  SHA1

                                  85e496e96ee856da592d3955457c87ad09f5f5e8

                                  SHA256

                                  2333bf6ed4cc0d5b6d4ed189b7fe9fac4e576562456dcb691ec48d202c9f85ab

                                  SHA512

                                  d81a28182930c4b2e20dabd8c279c85caeec2e88fa110a58304ce3b15080bb89af872051f4902a86546d7e64cb2f173ad0563b7e52f9e3a1c03d8537b2c91e32

                                • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Preferences

                                  Filesize

                                  6KB

                                  MD5

                                  a72863cc2d36d35532d4b9c85be74fa1

                                  SHA1

                                  229fd0c3369d42f89dabcc6521e374124d0a584e

                                  SHA256

                                  45b7d203fb4965f47fdd23b7f1ba327178aa44f59d072ac542c934ecbdb73665

                                  SHA512

                                  f0a52cf09335937e337da6bfa89b24c2f764ebc38632a79500af6572dd25537cdb164a5c2bbe296576e8ead3fe48d5d2b2434dfe545f692dc56a8c4f424daef9

                                • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Local State

                                  Filesize

                                  138KB

                                  MD5

                                  15ebe88af392bab4ffeabf1e4c7ac1f7

                                  SHA1

                                  a5e121a0e6741375fd4e38e067fc236684631541

                                  SHA256

                                  5616fe508b1a2d63939fe35cdef5187db1b1e00e23b8e59ff03e9ed69cc86668

                                  SHA512

                                  267d7830537ae3f083632905187324c096cf4968d940333ac2d0f6f530134e24b2d9557d8133513f4b6c04f316fb61d85b860942f5be3f1f07a9afc4de0f7b4a

                                • C:\Windows\612B.tmp

                                  Filesize

                                  60KB

                                  MD5

                                  347ac3b6b791054de3e5720a7144a977

                                  SHA1

                                  413eba3973a15c1a6429d9f170f3e8287f98c21c

                                  SHA256

                                  301b905eb98d8d6bb559c04bbda26628a942b2c4107c07a02e8f753bdcfe347c

                                  SHA512

                                  9a399916bc681964af1e1061bc0a8e2926307642557539ad587ce6f9b5ef93bdf1820fe5d7b5ffe5f0bb38e5b4dc6add213ba04048c0c7c264646375fcd01787

                                • C:\Windows\System32\-1hxuj.exe

                                  Filesize

                                  7.2MB

                                  MD5

                                  f6d8913637f1d5d2dc846de70ce02dc5

                                  SHA1

                                  5fc9c6ab334db1f875fbc59a03f5506c478c6c3e

                                  SHA256

                                  4e72ca1baee2c7c0f50a42614d101159a9c653a8d6f7498f7bf9d7026c24c187

                                  SHA512

                                  21217a0a0eca58fc6058101aa69cf30d5dbe419c21fa7a160f44d8ebbcf5f4011203542c8f400a9bb8ee3826706417f2939c402f605817df597b7ff812b43036

                                • C:\Windows\infpub.dat

                                  Filesize

                                  401KB

                                  MD5

                                  1d724f95c61f1055f0d02c2154bbccd3

                                  SHA1

                                  79116fe99f2b421c52ef64097f0f39b815b20907

                                  SHA256

                                  579fd8a0385482fb4c789561a30b09f25671e86422f40ef5cca2036b28f99648

                                  SHA512

                                  f2d7b018d1516df1c97cfff5507957c75c6d9bf8e2ce52ae0052706f4ec62f13eba6d7be17e6ad2b693fdd58e1fd091c37f17bd2b948cdcd9b95b4ad428c0113

                                • C:\Windows\infpub.dat

                                  Filesize

                                  401KB

                                  MD5

                                  4e46d3825c01ec53e22d2fe7c4a7a582

                                  SHA1

                                  6cce78e16ccc0178d3b9b3fce26b249103bd1e1e

                                  SHA256

                                  f662641eab0abd8750a6c629357bc8b67597f6858273cc2e114d03da44a29493

                                  SHA512

                                  8287d2feeb1be2df830c0973180d8752ea7d159a4ec42d900198e0a1c41c9fd1b2676a6e682cd8781d90d23bbd49e3c410ccff174133daa535301a0bed4a9d97

                                • memory/2724-14-0x00000000027E0000-0x0000000002848000-memory.dmp

                                  Filesize

                                  416KB

                                • memory/2724-11-0x00000000027E0000-0x0000000002848000-memory.dmp

                                  Filesize

                                  416KB

                                • memory/2724-4-0x00000000027E0000-0x0000000002848000-memory.dmp

                                  Filesize

                                  416KB

                                • memory/4328-188-0x00000205FDE40000-0x00000205FDE41000-memory.dmp

                                  Filesize

                                  4KB

                                • memory/4328-178-0x00000205FDE40000-0x00000205FDE41000-memory.dmp

                                  Filesize

                                  4KB

                                • memory/4328-183-0x00000205FDE40000-0x00000205FDE41000-memory.dmp

                                  Filesize

                                  4KB

                                • memory/4328-177-0x00000205FDE40000-0x00000205FDE41000-memory.dmp

                                  Filesize

                                  4KB

                                • memory/4328-187-0x00000205FDE40000-0x00000205FDE41000-memory.dmp

                                  Filesize

                                  4KB

                                • memory/4328-186-0x00000205FDE40000-0x00000205FDE41000-memory.dmp

                                  Filesize

                                  4KB

                                • memory/4328-185-0x00000205FDE40000-0x00000205FDE41000-memory.dmp

                                  Filesize

                                  4KB

                                • memory/4328-184-0x00000205FDE40000-0x00000205FDE41000-memory.dmp

                                  Filesize

                                  4KB

                                • memory/4328-182-0x00000205FDE40000-0x00000205FDE41000-memory.dmp

                                  Filesize

                                  4KB

                                • memory/4328-176-0x00000205FDE40000-0x00000205FDE41000-memory.dmp

                                  Filesize

                                  4KB