Analysis

  • max time kernel
    130s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24/04/2023, 13:22

General

  • Target

    7.msi

  • Size

    2.7MB

  • MD5

    12bb817d6871b18a6a6f45dfab968228

  • SHA1

    09bf3e3f6585616a5ff44b0845e722f5058568f0

  • SHA256

    a90216086aaf026e99d712721f36f62657f747ebdbc40094cd714d595d920d19

  • SHA512

    9c7283900d67bb5d7a2565ab1b4bbdfe2288fc220af724d38a5b851bce3ef31e347bfe5e28ad6f17b2753a0849e10f2ab5c42557f38861a525356ebb915b439f

  • SSDEEP

    49152:j6qOOTLCTFQq5iNZ4DS5WPvwaqh/nREYVoB5JSHawNx:LrTLmJpc/nREYKd

Score
10/10

Malware Config

Signatures

  • Process spawned unexpected child process 1 IoCs

    This typically indicates the parent process was compromised via an exploit or macro.

  • Blocklisted process makes network request 4 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 7 IoCs
  • Enumerates connected drives 3 TTPs 48 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Drops file in Windows directory 16 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Checks SCSI registry key(s) 3 TTPs 5 IoCs

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

  • Modifies registry class 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 10 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of FindShellTrayWindow 4 IoCs
  • Suspicious use of WriteProcessMemory 20 IoCs
  • Uses Volume Shadow Copy service COM API

    The Volume Shadow Copy service is used to manage backups/snapshots.

Processes

  • C:\Windows\system32\msiexec.exe
    msiexec.exe /I C:\Users\Admin\AppData\Local\Temp\7.msi
    1⤵
    • Enumerates connected drives
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    PID:2748
  • C:\Windows\system32\msiexec.exe
    C:\Windows\system32\msiexec.exe /V
    1⤵
    • Enumerates connected drives
    • Drops file in Windows directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3268
    • C:\Windows\system32\srtasks.exe
      C:\Windows\system32\srtasks.exe ExecuteScopeRestorePoint /WaitForRestorePoint:2
      2⤵
        PID:3492
      • C:\Windows\syswow64\MsiExec.exe
        C:\Windows\syswow64\MsiExec.exe -Embedding 49A3571A1577C66E11759D3789E2ACC0
        2⤵
        • Loads dropped DLL
        PID:5056
      • C:\Users\Admin\AppData\Roaming\Azure\Microsoft Azure\prerequisites\aipackagechainer.exe
        "C:\Users\Admin\AppData\Roaming\Azure\Microsoft Azure\prerequisites\aipackagechainer.exe"
        2⤵
        • Checks computer location settings
        • Executes dropped EXE
        • Modifies registry class
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of WriteProcessMemory
        PID:4068
        • C:\Windows\SysWOW64\WScript.exe
          "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Roaming\Azure\Microsoft Azure\prerequisites\1\877816.wsf"
          3⤵
          • Blocklisted process makes network request
          PID:2612
        • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
          "C:\Windows\system32\WindowsPowerShell\v1.0\powershell.exe" -NoProfile -NonInteractive -NoLogo -ExecutionPolicy RemoteSigned -Command "C:\Users\Admin\AppData\Local\Temp\AI_5505.ps1 -paths 'C:\Users\Admin\AppData\Roaming\Azure\Microsoft Azure\prerequisites\file_deleter.ps1','C:\Users\Admin\AppData\Roaming\Azure\Microsoft Azure\prerequisites\aipackagechainer.exe' -retry_count 10"
          3⤵
          • Blocklisted process makes network request
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of WriteProcessMemory
          PID:2228
          • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
            "C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe" -Version 5.1 -s -NoLogo -NoProfile
            4⤵
            • Suspicious behavior: EnumeratesProcesses
            PID:4972
          • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
            "C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe" -Version 5.1 -s -NoLogo -NoProfile
            4⤵
            • Suspicious behavior: EnumeratesProcesses
            PID:3104
    • C:\Windows\system32\vssvc.exe
      C:\Windows\system32\vssvc.exe
      1⤵
      • Checks SCSI registry key(s)
      • Suspicious use of AdjustPrivilegeToken
      PID:2264
    • C:\Windows\SysWOW64\rundll32.exe
      C:\Windows\SysWOW64\rundll32.exe C:\ProgramData\aBwFudPLMOx49eb.tmp,Motd
      1⤵
      • Process spawned unexpected child process
      PID:2148

    Network

          MITRE ATT&CK Enterprise v6

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • C:\Config.Msi\e56f880.rbs

            Filesize

            8KB

            MD5

            66ce0e49051cd0e16c7653e6c8e4e1d1

            SHA1

            fb132c4f971d2bc800313a393c4fd14a7b6ce6d4

            SHA256

            b9c250028564790c140dd65d99d065eaacba0a277beafff63a2f1aa8aff63d7f

            SHA512

            7127fef04c3336dc778b78e7d22bdc5b191c8c7cd6e9f80067aa64a2f471f86fc14ba6e3883b6a157515b47822a8e3f7beba2c4f5f9812b2f6ffe6a16d8bdfc1

          • C:\Config.Msi\e56f882.rbs

            Filesize

            392B

            MD5

            f3c6a2ed3c580470ca1066c2ed4d1b02

            SHA1

            abaa9c5adc5e7df47218609c6216e64f0ef7d27c

            SHA256

            f0e5c30394f5eee2d750666426096194c6ebc3fcd07428c54ab482c7402a87ae

            SHA512

            bf608cd176bbd1baf6ab53a1b28d62975de6ffcb197a5c313e71502ed6c4f981745d464f4def4569be72a5c66f63666c554e28a3e8edc67f375ab8b4e90498e7

          • C:\Users\Admin\AppData\Local\Temp\AI_5505.ps1

            Filesize

            22KB

            MD5

            e1031ce77dde7a368159a9dd0ed7e6d4

            SHA1

            916b6d3ce889af580ede3042312b2b3b90b22ba7

            SHA256

            35fb99c59c455149681bf4f4ee45db416d45488a7451ac353b0758ab5793d0dc

            SHA512

            b1b873c1b38fd60c80a352174ee62de966d816c7b9fecb74994dbfdf7a2b0963ff823330385114208a70e41ce3296c766777fa8832b5163a5ae689e4823787e9

          • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_4gqlstqp.irs.ps1

            Filesize

            60B

            MD5

            d17fe0a3f47be24a6453e9ef58c94641

            SHA1

            6ab83620379fc69f80c0242105ddffd7d98d5d9d

            SHA256

            96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

            SHA512

            5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

          • C:\Users\Admin\AppData\Roaming\Azure\Microsoft Azure\prerequisites\1\877816.wsf

            Filesize

            93KB

            MD5

            2af82f50633b1117cc04c26c477e43e3

            SHA1

            03741b68af553424fdcc1a166c4db6973d14c141

            SHA256

            8896f24f4cc17f8ce5297ec69a1c10ff0fb594e5602b451e85eea8bceb50dc04

            SHA512

            d83b13ee53599a524a7bd781c5a9074608845c143ce03903ecb732a125126a5d55444cbdfdf4c259dc609659d6155b13b0a71d7e5fee9ca2d974a6cb8d8e3ee1

          • C:\Users\Admin\AppData\Roaming\Azure\Microsoft Azure\prerequisites\aipackagechainer.exe

            Filesize

            871KB

            MD5

            9c56fa0aafd93cab6bd9c1d81353cc92

            SHA1

            0beef69d227a90a980e7583b0e0d17520826add6

            SHA256

            0861d3f77cecd494022492c36106ac9383bac27e29942191acf80f900ea9b2b5

            SHA512

            4be2734474b29c8f8a51073eaf3d2eef9bcb1f29bfa52289455f5e88d5643c421607adc4fe68b714e5af2dda6d23f2413520b8166388a75e82a0e45230ed4dd6

          • C:\Users\Admin\AppData\Roaming\Azure\Microsoft Azure\prerequisites\aipackagechainer.exe

            Filesize

            871KB

            MD5

            9c56fa0aafd93cab6bd9c1d81353cc92

            SHA1

            0beef69d227a90a980e7583b0e0d17520826add6

            SHA256

            0861d3f77cecd494022492c36106ac9383bac27e29942191acf80f900ea9b2b5

            SHA512

            4be2734474b29c8f8a51073eaf3d2eef9bcb1f29bfa52289455f5e88d5643c421607adc4fe68b714e5af2dda6d23f2413520b8166388a75e82a0e45230ed4dd6

          • C:\Users\Admin\AppData\Roaming\Azure\Microsoft Azure\prerequisites\aipackagechainer.ini

            Filesize

            1KB

            MD5

            1811ec4845f3441953a3d8bb6008a122

            SHA1

            90663e325854c88f9dc9d9ceae1153df30dc630a

            SHA256

            f8f1982478f765959e6a127aaec764c88378c4cb0c04f06d960de44cbe9adc5d

            SHA512

            ed5635727dbb48e1728f3a87e848db699932807dfe41355f4051e3b0ba12f165d4c39e0e26eac899ed52766c7b8e78bd6b3bebc545f009a88f6035a64aa58b2c

          • C:\Users\Admin\AppData\Roaming\Azure\Microsoft Azure\prerequisites\file_deleter.ps1

            Filesize

            22KB

            MD5

            e1031ce77dde7a368159a9dd0ed7e6d4

            SHA1

            916b6d3ce889af580ede3042312b2b3b90b22ba7

            SHA256

            35fb99c59c455149681bf4f4ee45db416d45488a7451ac353b0758ab5793d0dc

            SHA512

            b1b873c1b38fd60c80a352174ee62de966d816c7b9fecb74994dbfdf7a2b0963ff823330385114208a70e41ce3296c766777fa8832b5163a5ae689e4823787e9

          • C:\Windows\Installer\MSI11E.tmp

            Filesize

            709KB

            MD5

            130a4e28b3349aff8a444f6fcebbac91

            SHA1

            fee5efe0a1b9aea337e607f417bb091c3017537b

            SHA256

            750bf3e65d692ff255620c5b8d7c951d93d3deb65586ebb5a3e3b7ba2de10e39

            SHA512

            1564306e22db0000a78076e6811f0e4f9ca31c7fea95e1070a6ce422c408863810a2f55376b8db1aec2512e23d926d5d61ac280d4babc31c52dd645440ef510a

          • C:\Windows\Installer\MSI11E.tmp

            Filesize

            709KB

            MD5

            130a4e28b3349aff8a444f6fcebbac91

            SHA1

            fee5efe0a1b9aea337e607f417bb091c3017537b

            SHA256

            750bf3e65d692ff255620c5b8d7c951d93d3deb65586ebb5a3e3b7ba2de10e39

            SHA512

            1564306e22db0000a78076e6811f0e4f9ca31c7fea95e1070a6ce422c408863810a2f55376b8db1aec2512e23d926d5d61ac280d4babc31c52dd645440ef510a

          • C:\Windows\Installer\MSI4E9.tmp

            Filesize

            709KB

            MD5

            130a4e28b3349aff8a444f6fcebbac91

            SHA1

            fee5efe0a1b9aea337e607f417bb091c3017537b

            SHA256

            750bf3e65d692ff255620c5b8d7c951d93d3deb65586ebb5a3e3b7ba2de10e39

            SHA512

            1564306e22db0000a78076e6811f0e4f9ca31c7fea95e1070a6ce422c408863810a2f55376b8db1aec2512e23d926d5d61ac280d4babc31c52dd645440ef510a

          • C:\Windows\Installer\MSI4E9.tmp

            Filesize

            709KB

            MD5

            130a4e28b3349aff8a444f6fcebbac91

            SHA1

            fee5efe0a1b9aea337e607f417bb091c3017537b

            SHA256

            750bf3e65d692ff255620c5b8d7c951d93d3deb65586ebb5a3e3b7ba2de10e39

            SHA512

            1564306e22db0000a78076e6811f0e4f9ca31c7fea95e1070a6ce422c408863810a2f55376b8db1aec2512e23d926d5d61ac280d4babc31c52dd645440ef510a

          • C:\Windows\Installer\MSIF90B.tmp

            Filesize

            584KB

            MD5

            8e565fd81ca10a65cc02e7901a78c95b

            SHA1

            1bca3979c233321ae527d4508cfe9b3ba825dbd3

            SHA256

            7b64112c2c534203bb59ce1a9b7d5390448c045dda424fb3cfd5878edb262016

            SHA512

            144bde89eba469b32b59f30e7f4d451329c541ed7b556bc60d118c9e2e5cdf148c2275cca51c4b9355686aefa16a4b86a26d4c8fe0dd2cf318b979863109592e

          • C:\Windows\Installer\MSIF90B.tmp

            Filesize

            584KB

            MD5

            8e565fd81ca10a65cc02e7901a78c95b

            SHA1

            1bca3979c233321ae527d4508cfe9b3ba825dbd3

            SHA256

            7b64112c2c534203bb59ce1a9b7d5390448c045dda424fb3cfd5878edb262016

            SHA512

            144bde89eba469b32b59f30e7f4d451329c541ed7b556bc60d118c9e2e5cdf148c2275cca51c4b9355686aefa16a4b86a26d4c8fe0dd2cf318b979863109592e

          • C:\Windows\Installer\MSIFC38.tmp

            Filesize

            584KB

            MD5

            8e565fd81ca10a65cc02e7901a78c95b

            SHA1

            1bca3979c233321ae527d4508cfe9b3ba825dbd3

            SHA256

            7b64112c2c534203bb59ce1a9b7d5390448c045dda424fb3cfd5878edb262016

            SHA512

            144bde89eba469b32b59f30e7f4d451329c541ed7b556bc60d118c9e2e5cdf148c2275cca51c4b9355686aefa16a4b86a26d4c8fe0dd2cf318b979863109592e

          • C:\Windows\Installer\MSIFC38.tmp

            Filesize

            584KB

            MD5

            8e565fd81ca10a65cc02e7901a78c95b

            SHA1

            1bca3979c233321ae527d4508cfe9b3ba825dbd3

            SHA256

            7b64112c2c534203bb59ce1a9b7d5390448c045dda424fb3cfd5878edb262016

            SHA512

            144bde89eba469b32b59f30e7f4d451329c541ed7b556bc60d118c9e2e5cdf148c2275cca51c4b9355686aefa16a4b86a26d4c8fe0dd2cf318b979863109592e

          • C:\Windows\Installer\MSIFD91.tmp

            Filesize

            584KB

            MD5

            8e565fd81ca10a65cc02e7901a78c95b

            SHA1

            1bca3979c233321ae527d4508cfe9b3ba825dbd3

            SHA256

            7b64112c2c534203bb59ce1a9b7d5390448c045dda424fb3cfd5878edb262016

            SHA512

            144bde89eba469b32b59f30e7f4d451329c541ed7b556bc60d118c9e2e5cdf148c2275cca51c4b9355686aefa16a4b86a26d4c8fe0dd2cf318b979863109592e

          • C:\Windows\Installer\MSIFD91.tmp

            Filesize

            584KB

            MD5

            8e565fd81ca10a65cc02e7901a78c95b

            SHA1

            1bca3979c233321ae527d4508cfe9b3ba825dbd3

            SHA256

            7b64112c2c534203bb59ce1a9b7d5390448c045dda424fb3cfd5878edb262016

            SHA512

            144bde89eba469b32b59f30e7f4d451329c541ed7b556bc60d118c9e2e5cdf148c2275cca51c4b9355686aefa16a4b86a26d4c8fe0dd2cf318b979863109592e

          • C:\Windows\Installer\MSIFD91.tmp

            Filesize

            584KB

            MD5

            8e565fd81ca10a65cc02e7901a78c95b

            SHA1

            1bca3979c233321ae527d4508cfe9b3ba825dbd3

            SHA256

            7b64112c2c534203bb59ce1a9b7d5390448c045dda424fb3cfd5878edb262016

            SHA512

            144bde89eba469b32b59f30e7f4d451329c541ed7b556bc60d118c9e2e5cdf148c2275cca51c4b9355686aefa16a4b86a26d4c8fe0dd2cf318b979863109592e

          • C:\Windows\Installer\MSIFE4D.tmp

            Filesize

            584KB

            MD5

            8e565fd81ca10a65cc02e7901a78c95b

            SHA1

            1bca3979c233321ae527d4508cfe9b3ba825dbd3

            SHA256

            7b64112c2c534203bb59ce1a9b7d5390448c045dda424fb3cfd5878edb262016

            SHA512

            144bde89eba469b32b59f30e7f4d451329c541ed7b556bc60d118c9e2e5cdf148c2275cca51c4b9355686aefa16a4b86a26d4c8fe0dd2cf318b979863109592e

          • C:\Windows\Installer\MSIFE4D.tmp

            Filesize

            584KB

            MD5

            8e565fd81ca10a65cc02e7901a78c95b

            SHA1

            1bca3979c233321ae527d4508cfe9b3ba825dbd3

            SHA256

            7b64112c2c534203bb59ce1a9b7d5390448c045dda424fb3cfd5878edb262016

            SHA512

            144bde89eba469b32b59f30e7f4d451329c541ed7b556bc60d118c9e2e5cdf148c2275cca51c4b9355686aefa16a4b86a26d4c8fe0dd2cf318b979863109592e

          • C:\Windows\Installer\MSIFFE5.tmp

            Filesize

            584KB

            MD5

            8e565fd81ca10a65cc02e7901a78c95b

            SHA1

            1bca3979c233321ae527d4508cfe9b3ba825dbd3

            SHA256

            7b64112c2c534203bb59ce1a9b7d5390448c045dda424fb3cfd5878edb262016

            SHA512

            144bde89eba469b32b59f30e7f4d451329c541ed7b556bc60d118c9e2e5cdf148c2275cca51c4b9355686aefa16a4b86a26d4c8fe0dd2cf318b979863109592e

          • C:\Windows\Installer\MSIFFE5.tmp

            Filesize

            584KB

            MD5

            8e565fd81ca10a65cc02e7901a78c95b

            SHA1

            1bca3979c233321ae527d4508cfe9b3ba825dbd3

            SHA256

            7b64112c2c534203bb59ce1a9b7d5390448c045dda424fb3cfd5878edb262016

            SHA512

            144bde89eba469b32b59f30e7f4d451329c541ed7b556bc60d118c9e2e5cdf148c2275cca51c4b9355686aefa16a4b86a26d4c8fe0dd2cf318b979863109592e

          • \??\GLOBALROOT\Device\HarddiskVolumeShadowCopy2\System Volume Information\SPP\metadata-2

            Filesize

            11.8MB

            MD5

            e5905c9d74b61e399264236db0bb4e2b

            SHA1

            856202c29fc936d291f89a090d6184abdd821781

            SHA256

            d521c34f2c42d0aadc43554bde060ff6a7ef4a5324ceaaef02d82e36a6539fb6

            SHA512

            483e2350ebd239b99e05479bc71f3e525b010ba0bf2ae5381e86027745fbe104b3b4a9e18e77bc76d590916ec55c5214aa0311726c9a1c38d2562bb642484d96

          • \??\Volume{6aa5dca8-0000-0000-0000-d01200000000}\System Volume Information\SPP\OnlineMetadataCache\{cda24483-6244-45f4-a6cf-ffb3fd99273d}_OnDiskSnapshotProp

            Filesize

            5KB

            MD5

            8e1576e67041e26a15972b04c8bdd805

            SHA1

            a473f75940db59e921beeb1b61b983205448742a

            SHA256

            5ddfdd17ce1dbb4096dba96014c026281d2ae922aabc57179c8b64652c54d716

            SHA512

            691d4f08f8cb4ba65ee9f1583b72996f1f652ee650b16b7fd93e26596c523526f604d24cbc1a232b5ae09f27343577bb4e2400970bcfda0ad784e9632e2ac7c6

          • memory/2228-229-0x0000000005E10000-0x0000000005E2E000-memory.dmp

            Filesize

            120KB

          • memory/2228-269-0x00000000028C0000-0x00000000028D0000-memory.dmp

            Filesize

            64KB

          • memory/2228-216-0x0000000004E40000-0x0000000004E62000-memory.dmp

            Filesize

            136KB

          • memory/2228-223-0x0000000005050000-0x00000000050B6000-memory.dmp

            Filesize

            408KB

          • memory/2228-228-0x00000000028C0000-0x00000000028D0000-memory.dmp

            Filesize

            64KB

          • memory/2228-215-0x0000000005120000-0x0000000005748000-memory.dmp

            Filesize

            6.2MB

          • memory/2228-214-0x0000000002810000-0x0000000002846000-memory.dmp

            Filesize

            216KB

          • memory/2228-245-0x0000000006360000-0x000000000638C000-memory.dmp

            Filesize

            176KB

          • memory/2228-213-0x00000000028C0000-0x00000000028D0000-memory.dmp

            Filesize

            64KB

          • memory/2228-270-0x00000000028C0000-0x00000000028D0000-memory.dmp

            Filesize

            64KB

          • memory/2228-217-0x0000000004FE0000-0x0000000005046000-memory.dmp

            Filesize

            408KB

          • memory/3104-258-0x0000000004DC0000-0x0000000004DD0000-memory.dmp

            Filesize

            64KB

          • memory/3104-268-0x0000000004DC0000-0x0000000004DD0000-memory.dmp

            Filesize

            64KB

          • memory/3104-271-0x0000000006A50000-0x0000000006AE6000-memory.dmp

            Filesize

            600KB

          • memory/3104-273-0x00000000069E0000-0x0000000006A02000-memory.dmp

            Filesize

            136KB

          • memory/3104-274-0x0000000007110000-0x00000000076B4000-memory.dmp

            Filesize

            5.6MB

          • memory/4972-256-0x0000000005290000-0x00000000052A0000-memory.dmp

            Filesize

            64KB

          • memory/4972-257-0x0000000005290000-0x00000000052A0000-memory.dmp

            Filesize

            64KB

          • memory/4972-272-0x00000000070C0000-0x00000000070DA000-memory.dmp

            Filesize

            104KB

          • memory/4972-255-0x0000000005290000-0x00000000052A0000-memory.dmp

            Filesize

            64KB