Analysis

  • max time kernel
    150s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    05-03-2024 18:43

General

  • Target

    SecurityHealthSystray.exe

  • Size

    12KB

  • MD5

    bcd5a9678f98f90f3353895a4652412d

  • SHA1

    c28dc10d7ee2772bf66022863351806c9c843b1a

  • SHA256

    1506bc26e98fc87034a0ef3a39a1192fbd8ef2336e375eca6c1ceeffe36a73a3

  • SHA512

    6be5212588dacd4f3f71260b1991ffa7f164745fd89ae3474b65120c52dc8dcb1ceaf79c54ecb5ae2bc50e5959d0fe318ea76860e8d6245c7f86d45dfbde367a

  • SSDEEP

    192:Ks+iDcpjWW+nmpfDAQ3dtTzeihOfm/k+sqnINNe4+OlI8JWsRI5:Ks+DpjWDmpkQNhNhfPnkw4+OSRN

Malware Config

Extracted

Family

gozi

Signatures

  • Gozi

    Gozi is a well-known and widely distributed banking trojan.

  • Checks computer location settings 2 TTPs 2 IoCs

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

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Legitimate hosting services abused for malware hosting/C2 1 TTPs 5 IoCs
  • Looks up external IP address via web service 1 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Enumerates physical storage devices 1 TTPs

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

  • Creates scheduled task(s) 1 TTPs 1 IoCs

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

  • Modifies registry class 7 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 39 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious behavior: GetForegroundWindowSpam
    PID:3508
    • C:\Users\Admin\AppData\Local\Temp\SecurityHealthSystray.exe
      "C:\Users\Admin\AppData\Local\Temp\SecurityHealthSystray.exe"
      2⤵
      • Checks computer location settings
      • Loads dropped DLL
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:5096
      • C:\Windows\SysWOW64\reg.exe
        "C:\Windows\system32\reg.exe" add "HKCU\Software\Classes\ms-settings\shell\open\command" /d "wscript.exe C:\Users\Admin\AppData\Local\Temp\jumpdamage900116.vbs" /f
        3⤵
        • Modifies registry class
        PID:868
      • C:\Windows\SysWOW64\reg.exe
        "C:\Windows\system32\reg.exe" add "HKCU\Software\Classes\ms-settings\shell\open\command" /v DelegateExecute /d "0" /f
        3⤵
        • Modifies registry class
        PID:4608
      • C:\Windows\SysWOW64\cmd.exe
        "cmd.exe" /C computerdefaults.exe
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:3136
        • C:\Windows\SysWOW64\ComputerDefaults.exe
          computerdefaults.exe
          4⤵
          • Suspicious use of WriteProcessMemory
          PID:832
          • C:\Windows\SysWOW64\wscript.exe
            "wscript.exe" C:\Users\Admin\AppData\Local\Temp\jumpdamage900116.vbs
            5⤵
            • Checks computer location settings
            • Suspicious use of WriteProcessMemory
            PID:2320
            • C:\Windows\SysWOW64\cmd.exe
              "C:\Windows\System32\cmd.exe" /C del C:\Windows\System32\drivers\etc\hosts
              6⤵
                PID:3496
        • C:\Windows\SysWOW64\cmd.exe
          "C:\Windows\System32\cmd.exe" /C schtasks /Create /SC ONLOGON /TN DropboxPaperUpdater_2a2oZvQBjB4qFwCPj050MX /TR "C:\Users\Admin\AppData\Local\Microsoft\PlayReady\2a2oZvQBjB4qFwCPj050MX.exe" /RL HIGHEST /IT
          3⤵
          • Suspicious use of WriteProcessMemory
          PID:3824
          • C:\Windows\SysWOW64\schtasks.exe
            schtasks /Create /SC ONLOGON /TN DropboxPaperUpdater_2a2oZvQBjB4qFwCPj050MX /TR "C:\Users\Admin\AppData\Local\Microsoft\PlayReady\2a2oZvQBjB4qFwCPj050MX.exe" /RL HIGHEST /IT
            4⤵
            • Creates scheduled task(s)
            PID:4840
        • C:\Users\Admin\AppData\Local\Temp\yvy0e425.exe
          "C:\Users\Admin\AppData\Local\Temp\yvy0e425.exe" explorer.exe
          3⤵
          • Executes dropped EXE
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of WriteProcessMemory
          PID:3332

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\Local\Temp\1c8181c1f8c44d50b5ce4fd2ac77b75d

      Filesize

      128KB

      MD5

      d88bc8c5b0e9869f3fd54ae90e76ccf4

      SHA1

      d69d6d69b3204334330f1ab93c199f6f77674eff

      SHA256

      2ca90a20f25b8f744b45bb19e5d36059455b050d134a35d773829a3d7cde9540

      SHA512

      cfbbf6f17edb051f37c96d12c9ccd807a45f1636859430a7bc5dd2f10538ee7be7ae4e53aab97b4ddc78427b96f97dd0c777c07aa66677c79aa186c5ed8ac147

    • C:\Users\Admin\AppData\Local\Temp\87dd1fd2a5364eef901917c8452e0235

      Filesize

      8KB

      MD5

      3de16a02984a777dc8733844e42cc046

      SHA1

      e6b9356362ad4c9b8c43dcf22f469793a0c07a1f

      SHA256

      c2994230879562f6b2e767cb94ba926f85a5f7e514d754be7f9a8db0176aff54

      SHA512

      5d1f467b24bdb699a9e67b7b136b4398d3e7b8b2106fc46335458821fb0d548a7491096b79c9e1e063857b6d148c53f7499e5b029fb0796db855c5333f091e1c

    • C:\Users\Admin\AppData\Local\Temp\Costura\40BD99E3E2E3C109881E4ECA2DEDC617\32\sqlite.interop.dll

      Filesize

      1.4MB

      MD5

      6f2fdecc48e7d72ca1eb7f17a97e59ad

      SHA1

      fcbc8c4403e5c8194ee69158d7e70ee7dbd4c056

      SHA256

      70e48ef5c14766f3601c97451b47859fddcbe7f237e1c5200cea8e7a7609d809

      SHA512

      fea98a3d6fff1497551dc6583dd92798dcac764070a350fd381e856105a6411c94effd4b189b7a32608ff610422b8dbd6d93393c5da99ee66d4569d45191dc8b

    • C:\Users\Admin\AppData\Local\Temp\daf6e1d666b34c6ab6cd4c425cdc2f82

      Filesize

      46KB

      MD5

      02d2c46697e3714e49f46b680b9a6b83

      SHA1

      84f98b56d49f01e9b6b76a4e21accf64fd319140

      SHA256

      522cad95d3fa6ebb3274709b8d09bbb1ca37389d0a924cd29e934a75aa04c6c9

      SHA512

      60348a145bfc71b1e07cb35fa79ab5ff472a3d0a557741ea2d39b3772bc395b86e261bd616f65307ae0d997294e49b5548d32f11e86ef3e2704959ca63da8aac

    • C:\Users\Admin\AppData\Local\Temp\jumpdamage900116.vbs

      Filesize

      171B

      MD5

      a34267102c21aff46aecc85598924544

      SHA1

      77268af47c6a4b9c6be7f7487b2c9b233d49d435

      SHA256

      eba7ab5c248e46dbe70470b41ebf25a378b4eff9ce632adff927ac1f95583d44

      SHA512

      5d320312b93b46c9051a20c82d6405a3f2c78b23adb3ab3e71aad854b65b500937de7ca2986cf79967386d689beecccf676d89afde8ecc5d5ad0cb4ae2bf38a3

    • C:\Users\Admin\AppData\Local\Temp\yvy0e425.exe

      Filesize

      124KB

      MD5

      e898826598a138f86f2aa80c0830707a

      SHA1

      1e912a5671f7786cc077f83146a0484e5a78729c

      SHA256

      df443ccf551470b3f9f7d92faf51b3b85ae206dd08da3b6390ce9a6039b7253a

      SHA512

      6827068b8580822ded1fb8447bdb038d0e00633f5ef7f480a8cdeaab6928ac23022a0b7a925058e0926ce9b41a6c8c22a5692e074621b2fccdb7edd29a0d4cfb

    • C:\Users\Admin\AppData\Roaming\Gongle\a8YLEB2ALU\0etkwu5l.default-release\storage\permanent\chrome\idb\3561288849sdhlie.sqlite

      Filesize

      48KB

      MD5

      472638dbb7115e53c7721c366c7cdefa

      SHA1

      6a87066d2a39464d745b609cb36d8ddf55d63947

      SHA256

      e114f62699a32ca65b4b24128af7ce16bb6a81228fc25cda5503fc128d27267c

      SHA512

      735d91295d85e2ce05dd22414fe3b1dbc92693f102b252eef4860869684ba6212e40de8c39d0e7c5b16c025998f6397afc015be9f4d1913f783af6c5fb4c9033

    • C:\Users\Admin\AppData\Roaming\Gongle\a92JUGRAV0\CURRENT

      Filesize

      16B

      MD5

      46295cac801e5d4857d09837238a6394

      SHA1

      44e0fa1b517dbf802b18faf0785eeea6ac51594b

      SHA256

      0f1bad70c7bd1e0a69562853ec529355462fcd0423263a3d39d6d0d70b780443

      SHA512

      8969402593f927350e2ceb4b5bc2a277f3754697c1961e3d6237da322257fbab42909e1a742e22223447f3a4805f8d8ef525432a7c3515a549e984d3eff72b23

    • C:\Users\Admin\AppData\Roaming\Gongle\a92JUGRAV0\LOG

      Filesize

      329B

      MD5

      88f98324c035be31743a2d4afc3b05e7

      SHA1

      27dc2db68ae9520bd677dc4cd62adfd0e18b1c6a

      SHA256

      20878c9e99ca6853876fe6445c5fabaaada6f0280737254848f5271e9bd08612

      SHA512

      ec1ba6ab7106676d8461bfed1fd04621589d2fbdf2c3fa327208dabef34cddca28612fae1548ec0445115e25fd7ede6bebabb22ed8f785707bf72c493570f937

    • C:\Users\Admin\AppData\Roaming\Gongle\a92JUGRAV0\LOG.old

      Filesize

      289B

      MD5

      192503e50f133e63cdf16d3353dfe1f0

      SHA1

      5cb2a066bc8a69fd3980d394f0173be523c45fc9

      SHA256

      1c7890bf764d63d176e77c8b42df2e5ed90e131e393f3f0f4aa3a37f883dc019

      SHA512

      a3e2d65b3bb4d3b36482a183ef157d2a4ddfc295603df0104f609b225fdbcc44e32850f4de7398e9ead9efc6ab3116c18538e2d05fd07331471b3e0206845efd

    • C:\Users\Admin\AppData\Roaming\Gongle\a92JUGRAV0\MANIFEST-000001

      Filesize

      41B

      MD5

      5af87dfd673ba2115e2fcf5cfdb727ab

      SHA1

      d5b5bbf396dc291274584ef71f444f420b6056f1

      SHA256

      f9d31b278e215eb0d0e9cd709edfa037e828f36214ab7906f612160fead4b2b4

      SHA512

      de34583a7dbafe4dd0dc0601e8f6906b9bc6a00c56c9323561204f77abbc0dc9007c480ffe4092ff2f194d54616caf50aecbd4a1e9583cae0c76ad6dd7c2375b

    • C:\Users\Admin\AppData\Roaming\Gongle\aX7E3B9CFA\LOG

      Filesize

      331B

      MD5

      bc610b2170e1e5722469e61c94c7940c

      SHA1

      37747fcbec3b949eb8f63ac52c52210263e913d7

      SHA256

      100b9bcc8ba01cc0d0e17ebd8fbd28200ebd8f2d9f30f33a02fec5dfdbf6699e

      SHA512

      a577d71b74608164ea93c78d31d439c786ac5d0d1f37228e363d15560ba5c122024b37ee187cfd9daf263bbbc25ac6ec705ece857217f9e2e46d6ecc285a7e24

    • C:\Users\Admin\AppData\Roaming\Gongle\aX7E3B9CFA\LOG.old

      Filesize

      293B

      MD5

      936f8eec1093d7158d258b4609fdfc4b

      SHA1

      58c6f0fc8af4a373dbca0d483bc2e3e0e5834ae4

      SHA256

      ab4a2af221b47fd722d9ae7d4734df4516e253f765c68ce1dddf8b9ca6a46d85

      SHA512

      e167f6786729c64f031d1d2d421683a4757705e5d85d9bad36e010897f55e3d62fc0e53bcc9da53f6748521fb505a8b9c5e6f8ced6991017c80d7b178ad5b5c1

    • memory/3508-33-0x0000000000B50000-0x0000000000B58000-memory.dmp

      Filesize

      32KB

    • memory/3508-27-0x0000000000B50000-0x0000000000B58000-memory.dmp

      Filesize

      32KB

    • memory/3508-28-0x0000000002DD0000-0x0000000002DD1000-memory.dmp

      Filesize

      4KB

    • memory/3508-29-0x0000000000B50000-0x0000000000B58000-memory.dmp

      Filesize

      32KB

    • memory/3508-31-0x0000000000B50000-0x0000000000B58000-memory.dmp

      Filesize

      32KB

    • memory/5096-44-0x000000000F8F0000-0x000000000F8FC000-memory.dmp

      Filesize

      48KB

    • memory/5096-172-0x0000000006FE0000-0x0000000007092000-memory.dmp

      Filesize

      712KB

    • memory/5096-40-0x0000000008C60000-0x0000000008CC6000-memory.dmp

      Filesize

      408KB

    • memory/5096-41-0x0000000008D90000-0x0000000008D9A000-memory.dmp

      Filesize

      40KB

    • memory/5096-42-0x000000000F8D0000-0x000000000F8DA000-memory.dmp

      Filesize

      40KB

    • memory/5096-43-0x0000000005790000-0x00000000057A0000-memory.dmp

      Filesize

      64KB

    • memory/5096-0-0x0000000000F80000-0x0000000000F8C000-memory.dmp

      Filesize

      48KB

    • memory/5096-45-0x000000000F920000-0x000000000F928000-memory.dmp

      Filesize

      32KB

    • memory/5096-32-0x0000000005790000-0x00000000057A0000-memory.dmp

      Filesize

      64KB

    • memory/5096-17-0x0000000074BC0000-0x0000000075370000-memory.dmp

      Filesize

      7.7MB

    • memory/5096-11-0x0000000009290000-0x0000000009F32000-memory.dmp

      Filesize

      12.6MB

    • memory/5096-10-0x000000000B560000-0x000000000C160000-memory.dmp

      Filesize

      12.0MB

    • memory/5096-6-0x0000000005EE0000-0x0000000006484000-memory.dmp

      Filesize

      5.6MB

    • memory/5096-5-0x0000000005890000-0x0000000005922000-memory.dmp

      Filesize

      584KB

    • memory/5096-4-0x00000000057C0000-0x00000000057CA000-memory.dmp

      Filesize

      40KB

    • memory/5096-39-0x00000000081B0000-0x00000000081C2000-memory.dmp

      Filesize

      72KB

    • memory/5096-173-0x00000000070F0000-0x0000000007112000-memory.dmp

      Filesize

      136KB

    • memory/5096-174-0x000000000E1E0000-0x000000000E256000-memory.dmp

      Filesize

      472KB

    • memory/5096-175-0x000000000E1A0000-0x000000000E1BE000-memory.dmp

      Filesize

      120KB

    • memory/5096-177-0x000000000E2B0000-0x000000000E300000-memory.dmp

      Filesize

      320KB

    • memory/5096-178-0x000000000E300000-0x000000000E36A000-memory.dmp

      Filesize

      424KB

    • memory/5096-179-0x000000000E370000-0x000000000E6C4000-memory.dmp

      Filesize

      3.3MB

    • memory/5096-180-0x000000000FBF0000-0x000000000FC3C000-memory.dmp

      Filesize

      304KB

    • memory/5096-184-0x00000000110C0000-0x00000000110FC000-memory.dmp

      Filesize

      240KB

    • memory/5096-185-0x0000000011080000-0x00000000110A1000-memory.dmp

      Filesize

      132KB

    • memory/5096-3-0x0000000005790000-0x00000000057A0000-memory.dmp

      Filesize

      64KB

    • memory/5096-2-0x00000000057A0000-0x00000000057BA000-memory.dmp

      Filesize

      104KB

    • memory/5096-200-0x0000000011120000-0x000000001112A000-memory.dmp

      Filesize

      40KB

    • memory/5096-1-0x0000000074BC0000-0x0000000075370000-memory.dmp

      Filesize

      7.7MB

    • memory/5096-204-0x0000000005790000-0x00000000057A0000-memory.dmp

      Filesize

      64KB