Analysis

  • max time kernel
    150s
  • max time network
    152s
  • 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 15:54

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:3368
    • 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:1836
      • 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:1652
      • 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:3656
      • C:\Windows\SysWOW64\cmd.exe
        "cmd.exe" /C computerdefaults.exe
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:4452
        • C:\Windows\SysWOW64\ComputerDefaults.exe
          computerdefaults.exe
          4⤵
          • Suspicious use of WriteProcessMemory
          PID:2472
          • 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:4168
            • C:\Windows\SysWOW64\cmd.exe
              "C:\Windows\System32\cmd.exe" /C del C:\Windows\System32\drivers\etc\hosts
              6⤵
                PID:4396
        • 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:1036
          • 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:4904
        • C:\Users\Admin\AppData\Local\Temp\w13kpdcc.exe
          "C:\Users\Admin\AppData\Local\Temp\w13kpdcc.exe" explorer.exe
          3⤵
          • Executes dropped EXE
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of WriteProcessMemory
          PID:1832

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\Local\Temp\6531959f518d42d0bca84dce0bfa06ec

      Filesize

      46KB

      MD5

      02d2c46697e3714e49f46b680b9a6b83

      SHA1

      84f98b56d49f01e9b6b76a4e21accf64fd319140

      SHA256

      522cad95d3fa6ebb3274709b8d09bbb1ca37389d0a924cd29e934a75aa04c6c9

      SHA512

      60348a145bfc71b1e07cb35fa79ab5ff472a3d0a557741ea2d39b3772bc395b86e261bd616f65307ae0d997294e49b5548d32f11e86ef3e2704959ca63da8aac

    • C:\Users\Admin\AppData\Local\Temp\9ee9c4faff09489f88e5e1951312b92c

      Filesize

      8KB

      MD5

      139288a2e25a4121a3df3aec17088ff5

      SHA1

      e0e96055d7c7c6423916d355f3f56ce2bb997004

      SHA256

      7d00fc93619b671c67164e68d92b8a9d15d79bce3cbbe6e21763a3314ac37fa5

      SHA512

      aff5f34062485cbf8b4de391aaef17201c5220dfb57b01997c050e8c424fe3287ae06d2efaa60bc5969c5b0aaab3a3f7b46504a20c5c3103f4a9b262674f27b7

    • 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\d4ea4fabf9c6417596a6c8916d64da21

      Filesize

      128KB

      MD5

      a3678516d21ca5e0b5f4ee57377a47c4

      SHA1

      b9d91ea5ad2cb5c3c3531b31186c5c8393c3bcf2

      SHA256

      b06ba96f0a56805ad38ec1ea640e0d3df1bab9a70478fcbb671ab8125e35d628

      SHA512

      06b1e87859e317b9251cf61a7725948592c3349b664697a3ac6a805e539e66ec99f68abd1b4d5c383e9794c785c1573c74415f384215f6df58b4648ca8262b95

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

      Filesize

      171B

      MD5

      a34267102c21aff46aecc85598924544

      SHA1

      77268af47c6a4b9c6be7f7487b2c9b233d49d435

      SHA256

      eba7ab5c248e46dbe70470b41ebf25a378b4eff9ce632adff927ac1f95583d44

      SHA512

      5d320312b93b46c9051a20c82d6405a3f2c78b23adb3ab3e71aad854b65b500937de7ca2986cf79967386d689beecccf676d89afde8ecc5d5ad0cb4ae2bf38a3

    • C:\Users\Admin\AppData\Local\Temp\w13kpdcc.exe

      Filesize

      124KB

      MD5

      e898826598a138f86f2aa80c0830707a

      SHA1

      1e912a5671f7786cc077f83146a0484e5a78729c

      SHA256

      df443ccf551470b3f9f7d92faf51b3b85ae206dd08da3b6390ce9a6039b7253a

      SHA512

      6827068b8580822ded1fb8447bdb038d0e00633f5ef7f480a8cdeaab6928ac23022a0b7a925058e0926ce9b41a6c8c22a5692e074621b2fccdb7edd29a0d4cfb

    • C:\Users\Admin\AppData\Roaming\Gongle\aFFW4UJLZ5\CURRENT

      Filesize

      16B

      MD5

      46295cac801e5d4857d09837238a6394

      SHA1

      44e0fa1b517dbf802b18faf0785eeea6ac51594b

      SHA256

      0f1bad70c7bd1e0a69562853ec529355462fcd0423263a3d39d6d0d70b780443

      SHA512

      8969402593f927350e2ceb4b5bc2a277f3754697c1961e3d6237da322257fbab42909e1a742e22223447f3a4805f8d8ef525432a7c3515a549e984d3eff72b23

    • C:\Users\Admin\AppData\Roaming\Gongle\aFFW4UJLZ5\LOG

      Filesize

      332B

      MD5

      34addeed0790aea84fdd8788743e9445

      SHA1

      9595b1ecfda80d0dfda48a7009d60805989880fb

      SHA256

      bea3d29e103c8b9a0971592a9adf448f13b44e74fb68b8fe40e0362b536c2b56

      SHA512

      f74842f24966f5e952968e760192b2522bc6335b2b3c7dd1e605106a4e7c11ee542d8685ce1abc8557bce4afa8836f0f630546e60311ced33f335258ad3af367

    • C:\Users\Admin\AppData\Roaming\Gongle\aFFW4UJLZ5\LOG.old

      Filesize

      289B

      MD5

      7a5af35c672c391c8c5e3178d14841c9

      SHA1

      4cd4b74b4b22872a83635c82e4d11be209e36976

      SHA256

      43201f9e27507f275a488720b8425cb2a075e423d00ea6cbd10c7dd00780b7d9

      SHA512

      a302663ab6bd46641f3d4d5abcefeec28b5aea607689df30fe1c5c93640842e038ceec47ff0b2a7ca11a64ad34269790179c69adfb87484e03cfc1b38f3df7e5

    • C:\Users\Admin\AppData\Roaming\Gongle\aFFW4UJLZ5\MANIFEST-000001

      Filesize

      41B

      MD5

      5af87dfd673ba2115e2fcf5cfdb727ab

      SHA1

      d5b5bbf396dc291274584ef71f444f420b6056f1

      SHA256

      f9d31b278e215eb0d0e9cd709edfa037e828f36214ab7906f612160fead4b2b4

      SHA512

      de34583a7dbafe4dd0dc0601e8f6906b9bc6a00c56c9323561204f77abbc0dc9007c480ffe4092ff2f194d54616caf50aecbd4a1e9583cae0c76ad6dd7c2375b

    • C:\Users\Admin\AppData\Roaming\Gongle\aPEWN1PHLT\LOG

      Filesize

      334B

      MD5

      645721f7a54bd6fb34c6338bd10d1f8b

      SHA1

      c2d74483109886f2c5e77675f030d41351adbc5c

      SHA256

      c1cb0d2c914b66d72c132a4a87770f5fe7038f513bafe726ba8b38330153b961

      SHA512

      76f5768b4dc992d84a522a1f7b1a34508abb36a8ec9e28c7c988e6637ce34a6402cb7e062a199a8d7d50523d956f3639bb5d6f2b1ee8a7fb632b140fc9a7b4b2

    • C:\Users\Admin\AppData\Roaming\Gongle\aPEWN1PHLT\LOG.old

      Filesize

      293B

      MD5

      009f5b65218f8f09eeee4181a3e17561

      SHA1

      4ca46af502445b4d89477c1b34e07e7800d29833

      SHA256

      170df566ef164d2ee263af02cba51fe670caaf6aaf584c85f5ba6383fdb1ae5d

      SHA512

      fede4e050c1eb63d29a7a4f5d158aa3376fa531834ce355528211f2244029439fa70d15478e4a560581e685fefc0e91470ff232215944d83de631b001000281e

    • C:\Users\Admin\AppData\Roaming\Gongle\aV2NUM9KHL\3e5zl51i.default-release\storage\permanent\chrome\idb\3561288849sdhlie.sqlite

      Filesize

      48KB

      MD5

      807db44651ce350d6fa44dc092760ae0

      SHA1

      3d96e84211081efce8b6ca2a22ca86845d758ae2

      SHA256

      cf31466c04d2a4740033d76c4feab385bb65d18c362172cd01f7c39bb9ad2f86

      SHA512

      d9254ae3cbbb691385606cd3bb82d8b988ef9b23b5b7f70a5f2a49826c7323e4a6f5d50e65246f4926c65e203a9f733716b5cc934d51ddcaba3a520ef79d4985

    • memory/1836-176-0x0000000006EE0000-0x0000000006EFE000-memory.dmp

      Filesize

      120KB

    • memory/1836-6-0x0000000005D60000-0x0000000006304000-memory.dmp

      Filesize

      5.6MB

    • memory/1836-204-0x0000000005660000-0x0000000005670000-memory.dmp

      Filesize

      64KB

    • memory/1836-32-0x00000000748E0000-0x0000000075090000-memory.dmp

      Filesize

      7.7MB

    • memory/1836-1-0x0000000002FD0000-0x0000000002FEA000-memory.dmp

      Filesize

      104KB

    • memory/1836-38-0x0000000007F30000-0x0000000007F42000-memory.dmp

      Filesize

      72KB

    • memory/1836-39-0x0000000005660000-0x0000000005670000-memory.dmp

      Filesize

      64KB

    • memory/1836-40-0x0000000008390000-0x00000000083F6000-memory.dmp

      Filesize

      408KB

    • memory/1836-41-0x0000000008450000-0x000000000845A000-memory.dmp

      Filesize

      40KB

    • memory/1836-43-0x0000000005660000-0x0000000005670000-memory.dmp

      Filesize

      64KB

    • memory/1836-42-0x00000000092F0000-0x00000000092FA000-memory.dmp

      Filesize

      40KB

    • memory/1836-44-0x0000000009800000-0x000000000980C000-memory.dmp

      Filesize

      48KB

    • memory/1836-45-0x0000000009870000-0x0000000009878000-memory.dmp

      Filesize

      32KB

    • memory/1836-200-0x0000000007570000-0x000000000757A000-memory.dmp

      Filesize

      40KB

    • memory/1836-2-0x00000000748E0000-0x0000000075090000-memory.dmp

      Filesize

      7.7MB

    • memory/1836-11-0x0000000012030000-0x0000000012CD2000-memory.dmp

      Filesize

      12.6MB

    • memory/1836-10-0x000000000B2C0000-0x000000000BEC0000-memory.dmp

      Filesize

      12.0MB

    • memory/1836-3-0x0000000005660000-0x0000000005670000-memory.dmp

      Filesize

      64KB

    • memory/1836-5-0x0000000005710000-0x00000000057A2000-memory.dmp

      Filesize

      584KB

    • memory/1836-173-0x0000000006D60000-0x0000000006E12000-memory.dmp

      Filesize

      712KB

    • memory/1836-4-0x0000000002FB0000-0x0000000002FBA000-memory.dmp

      Filesize

      40KB

    • memory/1836-174-0x0000000006E70000-0x0000000006E92000-memory.dmp

      Filesize

      136KB

    • memory/1836-175-0x0000000006F20000-0x0000000006F96000-memory.dmp

      Filesize

      472KB

    • memory/1836-0-0x0000000000D70000-0x0000000000D7C000-memory.dmp

      Filesize

      48KB

    • memory/1836-177-0x0000000006FF0000-0x0000000007040000-memory.dmp

      Filesize

      320KB

    • memory/1836-178-0x0000000007040000-0x00000000070AA000-memory.dmp

      Filesize

      424KB

    • memory/1836-179-0x00000000070B0000-0x0000000007404000-memory.dmp

      Filesize

      3.3MB

    • memory/1836-180-0x0000000007410000-0x000000000745C000-memory.dmp

      Filesize

      304KB

    • memory/1836-184-0x00000000074E0000-0x000000000751C000-memory.dmp

      Filesize

      240KB

    • memory/1836-185-0x00000000074A0000-0x00000000074C1000-memory.dmp

      Filesize

      132KB

    • memory/3368-26-0x0000000000B00000-0x0000000000B08000-memory.dmp

      Filesize

      32KB

    • memory/3368-27-0x0000000002560000-0x0000000002561000-memory.dmp

      Filesize

      4KB

    • memory/3368-28-0x0000000000B00000-0x0000000000B08000-memory.dmp

      Filesize

      32KB

    • memory/3368-31-0x0000000000B00000-0x0000000000B08000-memory.dmp

      Filesize

      32KB

    • memory/3368-30-0x0000000000B00000-0x0000000000B08000-memory.dmp

      Filesize

      32KB