Resubmissions

19/01/2024, 17:33

240119-v44ffabbh8 3

Analysis

  • max time kernel
    51s
  • max time network
    38s
  • platform
    windows10-1703_x64
  • resource
    win10-20231215-en
  • resource tags

    arch:x64arch:x86image:win10-20231215-enlocale:en-usos:windows10-1703-x64system
  • submitted
    19/01/2024, 17:33

General

  • Target

    mi.rfc.url

  • Size

    209B

  • MD5

    9b801fd0911f1987d1731532993fa28e

  • SHA1

    b99e631f2f6982da917b1ad4574a4dead8375639

  • SHA256

    c0cbd9c9e764a5f8254e4f8f8de64402884f77bccea1b7ce23c485e88d809351

  • SHA512

    29f0719ccba58de720d56effd0ea48ac450bc4d394c4cc25c7741f4448244e42cefc44719be9eec18e9b6964e48c1bba812d7fc04d947e124b9cfd5998daae53

Score
3/10

Malware Config

Signatures

  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Windows\System32\rundll32.exe
    "C:\Windows\System32\rundll32.exe" "C:\Windows\System32\ieframe.dll",OpenURL C:\Users\Admin\AppData\Local\Temp\mi.rfc.url
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4124
    • C:\Windows\system32\rundll32.exe
      "C:\Windows\system32\rundll32.exe" ndfapi.dll,NdfRunDllDiagnoseWithAnswerFile NetworkDiagnosticsSharing C:\Users\Admin\AppData\Local\Temp\NDF2219.tmp
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2184
      • C:\Windows\system32\msdt.exe
        -skip TRUE -path "C:\Windows\diagnostics\system\networking" -af "C:\Users\Admin\AppData\Local\Temp\NDF2219.tmp" -ep "NetworkDiagnosticsSharing"
        3⤵
        • Suspicious use of FindShellTrayWindow
        PID:2560
  • C:\Windows\System32\sdiagnhost.exe
    C:\Windows\System32\sdiagnhost.exe -Embedding
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:1956

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • C:\Users\Admin\AppData\Local\ElevatedDiagnostics\460911090\2024011917.000\NetworkDiagnostics.debugreport.xml

          Filesize

          68KB

          MD5

          50d8d34ed38dc87a06e753132eac6196

          SHA1

          942fcc48e77ddca43ab4927b33af00e62ee7ed2b

          SHA256

          305f2bca9e1544692b0da5a020819d61aa89646cb30767be1bd586a4a94c16d4

          SHA512

          85d3d22a9a1f919308c5239215dea2f8b3316e998ca4c3e2855f9adb132c8b3fe30509a060a1820275c2ec0255ad006ca9cf1b3741e459f59e12836d680d51e1

        • C:\Users\Admin\AppData\Local\ElevatedDiagnostics\460911090\2024011917.000\results.xsl

          Filesize

          47KB

          MD5

          310e1da2344ba6ca96666fb639840ea9

          SHA1

          e8694edf9ee68782aa1de05470b884cc1a0e1ded

          SHA256

          67401342192babc27e62d4c1e0940409cc3f2bd28f77399e71d245eae8d3f63c

          SHA512

          62ab361ffea1f0b6ff1cc76c74b8e20c2499d72f3eb0c010d47dba7e6d723f9948dba3397ea26241a1a995cffce2a68cd0aaa1bb8d917dd8f4c8f3729fa6d244

        • C:\Users\Admin\AppData\Local\Temp\NDF2219.tmp

          Filesize

          2KB

          MD5

          4a8b802084ba3229dbe80625884b09a6

          SHA1

          97671867a9ebb75833bcc64ebb6fa72fc607b372

          SHA256

          d39dd362e53ed5a2e12cf2e2b1eb4d0b62f5835e863a724d5f3431117be681ed

          SHA512

          3df46ee294a95b8aa3fe213d5d5660de6adf2988fabb10550afd49d8821400b502ac9ad9127b5c7831509bc383f8b4b302dfec776736b4afbd44e1ff7c857a73

        • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_e2ly2t2x.of0.ps1

          Filesize

          1B

          MD5

          c4ca4238a0b923820dcc509a6f75849b

          SHA1

          356a192b7913b04c54574d18c28d46e6395428ab

          SHA256

          6b86b273ff34fce19d6b804eff5a3f5747ada4eaa22f1d49c01e52ddb7875b4b

          SHA512

          4dff4ea340f0a823f15d3f4f01ab62eae0e5da579ccb851f8db9dfe84c58b2b37b89903a740e1ee172da793a6e79d560e5f7f9bd058a12a280433ed6fa46510a

        • C:\Windows\TEMP\SDIAG_c01708c3-a689-488f-8c86-66a6b4dd240f\NetworkDiagnosticsTroubleshoot.ps1

          Filesize

          23KB

          MD5

          d18dd3c5d111eecbfec65251d357f3c1

          SHA1

          5cec3df9e5f7fe3ea0d7226e1461da2de2fad900

          SHA256

          fc9ce9f57cb224d13ea1b973fa084e8f7fd00dd172d84b7c14e31085c58fea5d

          SHA512

          6ce2eac565c0fc921f07881c2bb64ba73c670562a8b86456d718c1a75ab6097f623d49a608aa984075d1d764dcdca9b1cd95704f6bf817e7b1081b7b5ae0a7ce

        • C:\Windows\TEMP\SDIAG_c01708c3-a689-488f-8c86-66a6b4dd240f\UtilityFunctions.ps1

          Filesize

          53KB

          MD5

          c912faa190464ce7dec867464c35a8dc

          SHA1

          d1c6482dad37720db6bdc594c4757914d1b1dd70

          SHA256

          3891846307aa9e83bca66b13198455af72af45bf721a2fbd41840d47e2a91201

          SHA512

          5c34352d36459fd8fcda5b459a2e48601a033af31d802a90ed82c443a5a346b9480880d30c64db7ad0e4a8c35b98c98f69eceedad72f2a70d9c6cca74dce826a

        • C:\Windows\TEMP\SDIAG_c01708c3-a689-488f-8c86-66a6b4dd240f\UtilitySetConstants.ps1

          Filesize

          2KB

          MD5

          0c75ae5e75c3e181d13768909c8240ba

          SHA1

          288403fc4bedaacebccf4f74d3073f082ef70eb9

          SHA256

          de5c231c645d3ae1e13694284997721509f5de64ee5c96c966cdfda9e294db3f

          SHA512

          8fc944515f41a837c61a6c4e5181ca273607a89e48fbf86cf8eb8db837aed095aa04fc3043029c3b5cb3710d59abfd86f086ac198200f634bfb1a5dd0823406b

        • C:\Windows\TEMP\SDIAG_c01708c3-a689-488f-8c86-66a6b4dd240f\en-US\LocalizationData.psd1

          Filesize

          5KB

          MD5

          91e3038ec5ddc6a0924607b192117a68

          SHA1

          af46db32086ddd72fbf759ed136f7e66ad5b5b43

          SHA256

          7e23e58cc90aa265464cb2f5a9da9f2a04ba2541e84ab26a052cc17155a91080

          SHA512

          fc745c310d0157df2f588dc4f9b991c484712f7935b6e4128e02433c2a2b9cda2daf959af006f63c55a5a9a4e0c8e4caaa4c86d7a65a626d55822097dcb7fd84

        • C:\Windows\Temp\SDIAG_c01708c3-a689-488f-8c86-66a6b4dd240f\DiagPackage.dll

          Filesize

          478KB

          MD5

          b41a1b66b931cd9eec462d4ebc0b7882

          SHA1

          c7cc141475040cb310a54644dc9b31bab611ae17

          SHA256

          053d37c266c78a37606bf3afc12434e2a8a506929659f39f49b730c434f29351

          SHA512

          cdf8121535b0454e5d1cf8303865e74a0aa339f27cd9229656cd7e4e95735eaaf7670805d770b3a915799f9c86099730656397069e92847f17996b924895f57c

        • C:\Windows\Temp\SDIAG_c01708c3-a689-488f-8c86-66a6b4dd240f\en-US\DiagPackage.dll.mui

          Filesize

          14KB

          MD5

          8703029bba82e646f86aac7fdf7cd565

          SHA1

          865db3122262ad8796b27c5329eadebb4108c82d

          SHA256

          07cc054e7cb7eb5ebc67ccc923e1d92598d1f7f525fdacfc08260b97b6a4ac26

          SHA512

          af493f1cb6522d888ec1f6e4190613a9372485f7230ee7e86ceeea91912c78c44e559c49a80053e90de895d69fe52bf719f389b6f16f0c349bc48b9899fabf9e

        • memory/1956-372-0x000001B2ACA50000-0x000001B2ACA60000-memory.dmp

          Filesize

          64KB

        • memory/1956-378-0x000001B2AD7C0000-0x000001B2AD836000-memory.dmp

          Filesize

          472KB

        • memory/1956-519-0x000001B2ACA50000-0x000001B2ACA60000-memory.dmp

          Filesize

          64KB

        • memory/1956-376-0x000001B294400000-0x000001B294422000-memory.dmp

          Filesize

          136KB

        • memory/1956-370-0x00007FFDB24C0000-0x00007FFDB2EAC000-memory.dmp

          Filesize

          9.9MB

        • memory/1956-599-0x00007FFDB24C0000-0x00007FFDB2EAC000-memory.dmp

          Filesize

          9.9MB