Resubmissions

17-02-2021 19:37

210217-gyxbqal2ys 3

01-12-2020 14:48

201201-b4k57571mn 10

Analysis

  • max time kernel
    150s
  • max time network
    30s
  • platform
    windows7_x64
  • resource
    win7v20201028
  • submitted
    01-12-2020 14:48

General

  • Target

    NEW SC.cmd.exe

  • Size

    14KB

  • MD5

    870ffbc1a133083f10fadf93cf28f706

  • SHA1

    eddbe2346d62a6925634abd5dfe2d6f6b0ff3a5b

  • SHA256

    f49c3157e749609acf89ae453958b7d4f1fc165941e6e998271b0caee1f0cf35

  • SHA512

    f6b65b12ccadc42cfecc2130399cab9beadf4447dfbae09c523c3e7dc7eacf881be2d7590942f49e1270c3d8c3d793cfb293006696300c56ab5320b66d8f835b

Malware Config

Signatures

  • HiveRAT

    HiveRAT is an improved version of FirebirdRAT with various capabilities.

  • Modifies WinLogon for persistence 2 TTPs 1 IoCs
  • Modifies Windows Defender Real-time Protection settings 3 TTPs
  • Windows security bypass 2 TTPs
  • HiveRAT Payload 4 IoCs
  • Looks for VirtualBox Guest Additions in registry 2 TTPs
  • Looks for VMWare Tools registry key 2 TTPs
  • Checks BIOS information in registry 2 TTPs 2 IoCs

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

  • Deletes itself 1 IoCs
  • Drops startup file 2 IoCs
  • Windows security modification 2 TTPs 9 IoCs
  • Adds Run key to start application 2 TTPs 6 IoCs
  • Legitimate hosting services abused for malware hosting/C2 1 TTPs
  • Maps connected drives based on registry 3 TTPs 2 IoCs

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

  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious use of SetThreadContext 1 IoCs
  • Delays execution with timeout.exe 1 IoCs
  • Runs ping.exe 1 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 10 IoCs
  • Suspicious use of AdjustPrivilegeToken 6 IoCs
  • Suspicious use of WriteProcessMemory 53 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\NEW SC.cmd.exe
    "C:\Users\Admin\AppData\Local\Temp\NEW SC.cmd.exe"
    1⤵
    • Modifies WinLogon for persistence
    • Checks BIOS information in registry
    • Drops startup file
    • Windows security modification
    • Adds Run key to start application
    • Maps connected drives based on registry
    • Suspicious use of SetThreadContext
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1840
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c timeout 4.638
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1748
      • C:\Windows\SysWOW64\timeout.exe
        timeout 4.638
        3⤵
        • Delays execution with timeout.exe
        PID:1740
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\NEW SC.cmd.exe" -Force
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:664
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\NEW SC.cmd.exe" -Force
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1684
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\NEW SC.cmd.exe" -Force
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:780
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\NEW SC.cmd.exe" -Force
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1520
    • C:\Users\Admin\AppData\Local\Temp\NEW SC.cmd.exe
      "C:\Users\Admin\AppData\Local\Temp\NEW SC.cmd.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:1532
      • C:\Windows\SysWOW64\WScript.exe
        "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Execution2.vbs"
        3⤵
        • Adds Run key to start application
        PID:904
      • C:\Windows\SysWOW64\explorer.exe
        "C:\Windows\System32\explorer.exe" C:\Users\Admin\AppData\Local\Execution.vbs
        3⤵
          PID:980
        • C:\Windows\SysWOW64\cmd.exe
          "C:\Windows\System32\cmd.exe" /C ping 1.1.1.1 -n 1 -w 500 > Nul & Del "C:\Users\Admin\AppData\Local\Temp\NEW SC.cmd.exe"
          3⤵
          • Deletes itself
          • Suspicious use of WriteProcessMemory
          PID:2232
          • C:\Windows\SysWOW64\PING.EXE
            ping 1.1.1.1 -n 1 -w 500
            4⤵
            • Runs ping.exe
            PID:2268
    • C:\Windows\explorer.exe
      C:\Windows\explorer.exe /factory,{75dff2b7-6936-4c06-a8bb-676a7b00b24b} -Embedding
      1⤵
      • Suspicious use of WriteProcessMemory
      PID:1840
      • C:\Windows\System32\WScript.exe
        "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Execution.vbs"
        2⤵
        • Adds Run key to start application
        PID:1904

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\Local\Execution.vbs

      MD5

      5d714082ad8fee00bc16741de8e79fdf

      SHA1

      b4eb28a309103dbb49e77a06a6d5dacaef1af70c

      SHA256

      8d5e64e451d157e463e81a1bb013b6aa96bdad0bf15103d8560628c0e038d38b

      SHA512

      5bb0983e2db9acbdd317091313b68db8fb0eb531f2cad4dd2fd4ff2bc2bf64abe8e5d327839a1c212ebffe46c5f448ec7154334b267e3e91767ac98292ff51f5

    • C:\Users\Admin\AppData\Local\Execution2.vbs

      MD5

      458841d642abb8d0ca9d4d18daaf8cd4

      SHA1

      f38e4a187ae5df2da29e2b63f33c62f5cbce45ac

      SHA256

      6a37a7f21cb1937bca4c31a9286f5f5d3b65826e86ea5b4b2bf5def1f2675244

      SHA512

      b8d5c588de619bb7ebe07c7490ff334c6985d1bf8c535d7df0c48c053abeba5b44336b4a4e2ffec50a737a4d50830888e57fe7b560ec8efb909a9cbe1ab24df1

    • C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\CommandAnalysis\PowerShell_AnalysisCacheEntry_03bfaf74-c48a-406b-812c-2684df821d22

      MD5

      597009ea0430a463753e0f5b1d1a249e

      SHA1

      4e38b8bb65ecbd5c9f0d3d8c47f7caba33de6c62

      SHA256

      3fd2a8217a845c43dbc0dc206c28be81d2687aa9ba62019d905aef10cfaec45d

      SHA512

      5d722fa908e64575b2497c60d142e182011a10c6ed33813b3b4796b3147ece1bc96938518b4c8911a1bac3b7560528ebe3e8e754c11015516d335df5d7c6871d

    • C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\CommandAnalysis\PowerShell_AnalysisCacheEntry_0d1685f9-d3d2-446b-9d3a-e90ae1e51548

      MD5

      a70ee38af4bb2b5ed3eeb7cbd1a12fa3

      SHA1

      81dbaeae4b0f9e1adc0a1e3d6d76a12396498ba9

      SHA256

      dd2f41f92f19c3fe031bdf5da68ab06768e26762d0077b290cd0094df1d5d58d

      SHA512

      8c69a5300c7545c5c4b25a0594e6813b6b7a85b5f3ae7fc5464b4074fe6f50b2f49d31cacf19bc20a02bb8e237656f1b9b2a3f6a3953e3a8478ca2adc154e0e3

    • C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\CommandAnalysis\PowerShell_AnalysisCacheEntry_1b0b2f5a-4fa9-4284-9780-9a1da7b14a47

      MD5

      02ff38ac870de39782aeee04d7b48231

      SHA1

      0390d39fa216c9b0ecdb38238304e518fb2b5095

      SHA256

      fbd66a9baf753db31b8de23f2d51b67f8676687503653103080c45b16f1dc876

      SHA512

      24a1ff76ee42ff7a5ea42843928c4df07b06178f7781cd840e1e086e88735d81506eb67259ff1e6ce5aaa7c5baea03886da265eb7e025ff4dc4c4b5f8cd3e341

    • C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\CommandAnalysis\PowerShell_AnalysisCacheEntry_46587d2c-a7d2-4766-84de-c237e5491def

      MD5

      354b8209f647a42e2ce36d8cf326cc92

      SHA1

      98c3117f797df69935f8b09fc9e95accfe3d8346

      SHA256

      feae405d288fdd38438f9d9b54f791f3ce3805f1bb88780da5aca402ad372239

      SHA512

      420be869b58e9a7a2c31f2550ac269df832935692a6431d455a10d9b426781e79d91e30ace2c465633b8a7ff2be1bf49734d8b99a390090dc4b36411d4391ff0

    • C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\CommandAnalysis\PowerShell_AnalysisCacheEntry_828bb5a1-7f09-4367-995b-b151134a81f9

      MD5

      d89968acfbd0cd60b51df04860d99896

      SHA1

      b3c29916ccb81ce98f95bbf3aa8a73de16298b29

      SHA256

      1020cc7c929cd5a4e68ccb40353ca76f427df363f0d95e456eb79db039bdb2b9

      SHA512

      b0e886cce598371b59131fed1535e220c798691bad93ef9474ba440066f5a6bd77a60966604b7a5ff6298b2e200c9dd0c8f9f04aff208b2af423480ead4e8842

    • C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\CommandAnalysis\PowerShell_AnalysisCacheEntry_85c7c16f-de6b-4cda-bf8a-ede9c5910d3d

      MD5

      df44874327d79bd75e4264cb8dc01811

      SHA1

      1396b06debed65ea93c24998d244edebd3c0209d

      SHA256

      55de642c5c9e436ec01c57004dae797022442c3245daf7162d19a5585f221181

      SHA512

      95dc9298b8db059bbe746f67e6a7f8515781c7053cc60c01532e47623a996be7e1bd23d1bd8f5f2045adff27454f44930d503c15b695690088841cedbd2a06c3

    • C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\CommandAnalysis\PowerShell_AnalysisCacheEntry_a02197da-f9c8-43e6-9ff1-846e01d2d404

      MD5

      75a8da7754349b38d64c87c938545b1b

      SHA1

      5c28c257d51f1c1587e29164cc03ea880c21b417

      SHA256

      bf08151c174b5d00c9dbc7907b2c6a01b4be76bfa3afce1e8bd98a04ad833c96

      SHA512

      798797bc74c56c874e9a5fdcb0157c04e37a1b3cce285ef064b01bceef8cec45f11a5198918c6c647220b62883606b5e12e3cca3ea369f3a66e69dea6e15f643

    • C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\CommandAnalysis\PowerShell_AnalysisCacheEntry_b771b377-145f-49e9-bf64-45e69646f7b9

      MD5

      5e3c7184a75d42dda1a83606a45001d8

      SHA1

      94ca15637721d88f30eb4b6220b805c5be0360ed

      SHA256

      8278033a65d1ff48be4d86e11f87930d187692f59f8bf2f0a9d170de285afb59

      SHA512

      fae99b6e9b106e0f1c30aa4082b25ae1ad643455c1295c2c16ad534e3e611b9b08492353ffe1af1cfdddc9b2b7c330747a64012c45e62b8f4a4982dcc214e05b

    • C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\CommandAnalysis\PowerShell_AnalysisCacheEntry_c356f451-13b2-41fc-8d4c-54a293efa6e1

      MD5

      b6d38f250ccc9003dd70efd3b778117f

      SHA1

      d5a17c02cac698d4f0a4a9b7d71db2aa19e3f18a

      SHA256

      4de9d7b5ccab7b67ca8efc83084c7ee6e5e872b7216ed4683bc5da950bf41265

      SHA512

      67d8195836b7f280d3f9219fd0f58276342e55d5dfdd8a4c54355030d96685d73f1b2b6da0eb39322ec7c3a1d1c5ef06b52d22646cea30a96f822de1800d31e9

    • C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\CommandAnalysis\PowerShell_AnalysisCacheEntry_ce569c42-07bf-442e-b377-8e9695c9383c

      MD5

      be4d72095faf84233ac17b94744f7084

      SHA1

      cc78ce5b9c57573bd214a8f423ee622b00ebb1ec

      SHA256

      b0d72c5c22e57913476ac8fc686a4593f137c6667d5094522c0a0685dabd7adc

      SHA512

      43856e9b1032b8690ceea810c931bed3655e9190414bb220fb6afc136f31b8335e07604dffb28405d4006f266a54cff424c527d29924b1b732c9647a3252b097

    • C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\CommandAnalysis\PowerShell_AnalysisCacheEntry_dadf780e-0f00-49bb-86e1-35585efd8a97

      MD5

      a725bb9fafcf91f3c6b7861a2bde6db2

      SHA1

      8bb5b83f3cc37ff1e5ea4f02acae38e72364c114

      SHA256

      51651f27f54c7261887037aa1de4eff0a26c6807906dfc34a15cd5a0b58a8431

      SHA512

      1c4b21dd5660bfec8347257bb3da64681b0a97c427790d9ab3484f687dac032bcff0e07876635953697b00cf83e7d37f97c44e0219627fd0533f60ed3024b97e

    • C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\CommandAnalysis\PowerShell_AnalysisCacheEntry_dadf780e-0f00-49bb-86e1-35585efd8a97

      MD5

      a725bb9fafcf91f3c6b7861a2bde6db2

      SHA1

      8bb5b83f3cc37ff1e5ea4f02acae38e72364c114

      SHA256

      51651f27f54c7261887037aa1de4eff0a26c6807906dfc34a15cd5a0b58a8431

      SHA512

      1c4b21dd5660bfec8347257bb3da64681b0a97c427790d9ab3484f687dac032bcff0e07876635953697b00cf83e7d37f97c44e0219627fd0533f60ed3024b97e

    • C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\CommandAnalysis\PowerShell_AnalysisCacheEntry_dadf780e-0f00-49bb-86e1-35585efd8a97

      MD5

      a725bb9fafcf91f3c6b7861a2bde6db2

      SHA1

      8bb5b83f3cc37ff1e5ea4f02acae38e72364c114

      SHA256

      51651f27f54c7261887037aa1de4eff0a26c6807906dfc34a15cd5a0b58a8431

      SHA512

      1c4b21dd5660bfec8347257bb3da64681b0a97c427790d9ab3484f687dac032bcff0e07876635953697b00cf83e7d37f97c44e0219627fd0533f60ed3024b97e

    • C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\CommandAnalysis\PowerShell_AnalysisCacheEntry_fdfd0653-3151-498d-aafa-ff4b7267fee8

      MD5

      7f79b990cb5ed648f9e583fe35527aa7

      SHA1

      71b177b48c8bd745ef02c2affad79ca222da7c33

      SHA256

      080ec69d3f2abac629a0bdc314f150ad42a9a1b0a031b1d5c7b5b80051c48683

      SHA512

      20926edf7f0b990da4bd8d7ba91bd8bf7b952b75080f687afa7197a91777604688303d38b4a0a7240b558c23f2e0cd927d3590765109f8be0551f5eb050eafda

    • C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\CommandAnalysis\PowerShell_AnalysisCacheIndex

      MD5

      7abca08827a7fb27150ff21ab0352361

      SHA1

      9ec3cb64a828082aaed1cdf45f7529d1a11a37dc

      SHA256

      c15be6da82428f67d602c835d64578e7a1f55a55864ec6ad35eff08d4fcdd5c8

      SHA512

      39148d0198130adbbd2a18f8a553187b23ff18ad0c8f5faf1cb8dcd95ddf7139fff420a2efd7ae7c04f96e195226ed55d3518498e9b0550d4e37fdaec7152b3d

    • C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\CommandAnalysis\PowerShell_AnalysisCacheIndex

      MD5

      33f5f5485c3876392042504fa93954ab

      SHA1

      6ff95f0a1733dd13d78ac38488a0ddffbd6ae9eb

      SHA256

      fbff3867faa072bf69b30bc46be1bdecafd665927b38a3eaf6922dbe8657f792

      SHA512

      d0d139c0def4a82ef2ca3dccfdd84fd3c7af8d6b8858b2482a52c3361af555ef21f9a9b4bc06ee6c9e5bb77e6f443037e8012252d2a74d13ae56ad7052a41c51

    • C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\CommandAnalysis\PowerShell_AnalysisCacheIndex

      MD5

      2ab4e95dd9adcc89a546d5043fd7a391

      SHA1

      79b3c03beb398d75a000710edd3907a824c68315

      SHA256

      9ceff75b11943c4f153e2ffb20aec4c99595de34f494b510d6ba076ccd2caec2

      SHA512

      9e590388d994c3d763be12c8e3e5f244934677e02e8ead4f874741e65a8a4c6212e1648bd0dcaf0e07002b19c580cbfa42d4de7743ae8248300c29605b17c0d9

    • C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\CommandAnalysis\PowerShell_AnalysisCacheIndex

      MD5

      2ab4e95dd9adcc89a546d5043fd7a391

      SHA1

      79b3c03beb398d75a000710edd3907a824c68315

      SHA256

      9ceff75b11943c4f153e2ffb20aec4c99595de34f494b510d6ba076ccd2caec2

      SHA512

      9e590388d994c3d763be12c8e3e5f244934677e02e8ead4f874741e65a8a4c6212e1648bd0dcaf0e07002b19c580cbfa42d4de7743ae8248300c29605b17c0d9

    • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\d93f411851d7c929.customDestinations-ms

      MD5

      b2dcb93d5df46ca227d8eeb427a8e646

      SHA1

      6f36f51eedccfadd672ec664fdbcb68286e9a39e

      SHA256

      942724f551477a541320c90e4089a2679ddbec02c73643d6d9027d567529409d

      SHA512

      243744a25912c0b5dfd4ba12aed5bf6b6608f490737069c6db0ff196a953375a2b55a5b92b831bca1471c63ae5d7c7d5703642df5b972b9e018cb625ba789075

    • memory/664-8-0x0000000000000000-mapping.dmp

    • memory/664-25-0x0000000002610000-0x0000000002611000-memory.dmp

      Filesize

      4KB

    • memory/664-13-0x00000000749E0000-0x00000000750CE000-memory.dmp

      Filesize

      6.9MB

    • memory/780-10-0x0000000000000000-mapping.dmp

    • memory/780-15-0x00000000749E0000-0x00000000750CE000-memory.dmp

      Filesize

      6.9MB

    • memory/904-43-0x0000000000000000-mapping.dmp

    • memory/980-45-0x0000000000000000-mapping.dmp

    • memory/1520-16-0x00000000749E0000-0x00000000750CE000-memory.dmp

      Filesize

      6.9MB

    • memory/1520-11-0x0000000000000000-mapping.dmp

    • memory/1520-29-0x0000000004950000-0x0000000004951000-memory.dmp

      Filesize

      4KB

    • memory/1532-35-0x0000000000400000-0x0000000000454000-memory.dmp

      Filesize

      336KB

    • memory/1532-33-0x0000000000400000-0x0000000000454000-memory.dmp

      Filesize

      336KB

    • memory/1532-34-0x000000000044CD9E-mapping.dmp

    • memory/1532-36-0x0000000000400000-0x0000000000454000-memory.dmp

      Filesize

      336KB

    • memory/1532-37-0x00000000749E0000-0x00000000750CE000-memory.dmp

      Filesize

      6.9MB

    • memory/1684-17-0x0000000000F30000-0x0000000000F31000-memory.dmp

      Filesize

      4KB

    • memory/1684-42-0x0000000005650000-0x0000000005651000-memory.dmp

      Filesize

      4KB

    • memory/1684-67-0x0000000006110000-0x0000000006111000-memory.dmp

      Filesize

      4KB

    • memory/1684-9-0x0000000000000000-mapping.dmp

    • memory/1684-59-0x0000000006240000-0x0000000006241000-memory.dmp

      Filesize

      4KB

    • memory/1684-83-0x0000000006300000-0x0000000006301000-memory.dmp

      Filesize

      4KB

    • memory/1684-84-0x0000000006310000-0x0000000006311000-memory.dmp

      Filesize

      4KB

    • memory/1684-51-0x00000000061B0000-0x00000000061B1000-memory.dmp

      Filesize

      4KB

    • memory/1684-49-0x00000000056B0000-0x00000000056B1000-memory.dmp

      Filesize

      4KB

    • memory/1684-14-0x00000000749E0000-0x00000000750CE000-memory.dmp

      Filesize

      6.9MB

    • memory/1684-21-0x0000000004970000-0x0000000004971000-memory.dmp

      Filesize

      4KB

    • memory/1740-6-0x0000000000000000-mapping.dmp

    • memory/1748-5-0x0000000000000000-mapping.dmp

    • memory/1840-2-0x00000000749E0000-0x00000000750CE000-memory.dmp

      Filesize

      6.9MB

    • memory/1840-7-0x0000000005CC0000-0x0000000005DC1000-memory.dmp

      Filesize

      1.0MB

    • memory/1840-3-0x00000000000D0000-0x00000000000D1000-memory.dmp

      Filesize

      4KB

    • memory/1904-60-0x0000000000000000-mapping.dmp

    • memory/1904-71-0x00000000026C0000-0x00000000026C4000-memory.dmp

      Filesize

      16KB

    • memory/2232-96-0x0000000000000000-mapping.dmp

    • memory/2268-97-0x0000000000000000-mapping.dmp