Analysis

  • max time kernel
    150s
  • max time network
    154s
  • 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
  • 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 UnmapMainImage 1 IoCs
  • Suspicious use of WriteProcessMemory 39 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of UnmapMainImage
    PID:3296
    • 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:1516
      • 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:2128
      • 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:3896
      • C:\Windows\SysWOW64\cmd.exe
        "cmd.exe" /C computerdefaults.exe
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:4828
        • C:\Windows\SysWOW64\ComputerDefaults.exe
          computerdefaults.exe
          4⤵
          • Suspicious use of WriteProcessMemory
          PID:804
          • 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:1480
            • C:\Windows\SysWOW64\cmd.exe
              "C:\Windows\System32\cmd.exe" /C del C:\Windows\System32\drivers\etc\hosts
              6⤵
                PID:1352
        • 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:4228
          • 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:2544
        • C:\Users\Admin\AppData\Local\Temp\bg1r2dqy.exe
          "C:\Users\Admin\AppData\Local\Temp\bg1r2dqy.exe" explorer.exe
          3⤵
          • Executes dropped EXE
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of WriteProcessMemory
          PID:3568

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\Local\Temp\4d13545414b14cf3a8f63db150f2152b

      Filesize

      128KB

      MD5

      e31cb9ef77e51493c6b7e590b0e5c6b3

      SHA1

      81209ead04ce5f368026575fd6d6d3551ca8350d

      SHA256

      02eb81377c0b50e9f3a17543886bd4d60efc75e159fdee49eae2a6a5e32eacfa

      SHA512

      dcb94cbe386fb8c73ae57acb8849b5fb5a0d6d6999f2d0f2fd4217bea9559e0a73e8b762e2b17373a902c766e1021a6e1b5842cca0f10d653480207b483cb180

    • C:\Users\Admin\AppData\Local\Temp\98353d398acb455abcd322ec044d48b2

      Filesize

      8KB

      MD5

      98b14e1a45687891140322405cdf93f8

      SHA1

      96b0cf48a14d9d490a250104905624f489c26a7a

      SHA256

      f0bb9ff01eaa579a2054db51514cd2ea6cc074f14b8eeda035efafab4e88117c

      SHA512

      c4dcd372459b78d27d671007bff721f65d24b432bb818502a3b267b8ccf149c0d55e237e23b70da72e0fa72618fa32060b544ecd847a7a43543e619f97b2bc95

    • 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\bg1r2dqy.exe

      Filesize

      124KB

      MD5

      e898826598a138f86f2aa80c0830707a

      SHA1

      1e912a5671f7786cc077f83146a0484e5a78729c

      SHA256

      df443ccf551470b3f9f7d92faf51b3b85ae206dd08da3b6390ce9a6039b7253a

      SHA512

      6827068b8580822ded1fb8447bdb038d0e00633f5ef7f480a8cdeaab6928ac23022a0b7a925058e0926ce9b41a6c8c22a5692e074621b2fccdb7edd29a0d4cfb

    • C:\Users\Admin\AppData\Local\Temp\dc19e851e8a44ebab26593768dda1548

      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\Roaming\Gongle\aDAXPNDLZ4\0z1r4qkh.default-release\storage\permanent\chrome\idb\3561288849sdhlie.sqlite

      Filesize

      48KB

      MD5

      d224617fef6bac96c7cb6a429c09fbaf

      SHA1

      513d06a2f268043f04687b3f982ec456fa730ef4

      SHA256

      15e962975e09ca1128ec5b679f8bae5455fbabb73c5bb540e18be36b2beb47dc

      SHA512

      5dd258574c4fd0e46d091e5873b3d5fe155e7b6472e037eb26a89d35b5ae6c0f466950ad9811e197856ce65d44bb99a9670a496c5619623585dc0c36cd39e36b

    • C:\Users\Admin\AppData\Roaming\Gongle\aFE55MGQAR\CURRENT

      Filesize

      16B

      MD5

      46295cac801e5d4857d09837238a6394

      SHA1

      44e0fa1b517dbf802b18faf0785eeea6ac51594b

      SHA256

      0f1bad70c7bd1e0a69562853ec529355462fcd0423263a3d39d6d0d70b780443

      SHA512

      8969402593f927350e2ceb4b5bc2a277f3754697c1961e3d6237da322257fbab42909e1a742e22223447f3a4805f8d8ef525432a7c3515a549e984d3eff72b23

    • C:\Users\Admin\AppData\Roaming\Gongle\aFE55MGQAR\LOG

      Filesize

      329B

      MD5

      0fb83b7c120e994aaad458b01c4efa07

      SHA1

      a8adcddba14b1649948f3d4338655a8e1bd8d791

      SHA256

      a24424c78d2abd0c0e868f418fcf54e4f3541cb7313cab4a0227cd1722c6cc54

      SHA512

      3ee445c5c061408c034068e7eac22be8690c431da1bb3abef096123cb9c35eb24fd98317542b51c1a4e0b538e296877da9b8d9e6460654f62f278dbececf9881

    • C:\Users\Admin\AppData\Roaming\Gongle\aFE55MGQAR\LOG.old

      Filesize

      289B

      MD5

      8b3ccac199f8e5728393b65ff1a9f565

      SHA1

      440696e1751e54b8e62f9c2959aa5ac6639130bb

      SHA256

      0c53d925ba929b5604618107539e640de869f89509aec4dacd6a1f4d42a77374

      SHA512

      e42d7310309f49daa9684895115ab651233d13d496e863d2b5e2ae4833003018757ff6b403dfec156195f93b0559789e8d82056cf0cedd6b5a4deed16a7b46d6

    • C:\Users\Admin\AppData\Roaming\Gongle\aFE55MGQAR\MANIFEST-000001

      Filesize

      41B

      MD5

      5af87dfd673ba2115e2fcf5cfdb727ab

      SHA1

      d5b5bbf396dc291274584ef71f444f420b6056f1

      SHA256

      f9d31b278e215eb0d0e9cd709edfa037e828f36214ab7906f612160fead4b2b4

      SHA512

      de34583a7dbafe4dd0dc0601e8f6906b9bc6a00c56c9323561204f77abbc0dc9007c480ffe4092ff2f194d54616caf50aecbd4a1e9583cae0c76ad6dd7c2375b

    • C:\Users\Admin\AppData\Roaming\Gongle\aSOC8XCXJR\LOG

      Filesize

      331B

      MD5

      050e48bdf788d7e4a928210f112bbd34

      SHA1

      e30e48671a5c82cd89706b975e2be1a899241632

      SHA256

      06d3d8dafe5d1a879a626f93d5c92b300be6eae4ae9248cfb8410b59970756a2

      SHA512

      cfb03639f43a548b54d9646981362817c0f6d326be8b3939461d40e3493cb5f57df5501c003c70634b1d3c4046fd353e58ccbe6f7f12b114966dd22b72072e8a

    • C:\Users\Admin\AppData\Roaming\Gongle\aSOC8XCXJR\LOG.old

      Filesize

      293B

      MD5

      56e51ba25849ba5617275737554f0585

      SHA1

      58bd530a2c87a9c1d33aa64cb4eb6c2b3c4b21e3

      SHA256

      391c78df4d781e6de437d408cc418bb93b9e8c7dd45ef37496328f71fc5d2e0c

      SHA512

      c2b317c2909edfd8e9b04f40662e05bcd76df18aef83f1f344a36c3331893c5e653e0dfd56cbc120f61f23a9313a771b492915202dfe2ad0409362dcce66658a

    • memory/1516-42-0x00000000083D0000-0x00000000083DC000-memory.dmp

      Filesize

      48KB

    • memory/1516-4-0x0000000000F10000-0x0000000000F1A000-memory.dmp

      Filesize

      40KB

    • memory/1516-0-0x0000000000F20000-0x0000000000F2C000-memory.dmp

      Filesize

      48KB

    • memory/1516-198-0x0000000006A00000-0x0000000006A0A000-memory.dmp

      Filesize

      40KB

    • memory/1516-2-0x0000000001300000-0x000000000131A000-memory.dmp

      Filesize

      104KB

    • memory/1516-3-0x0000000005230000-0x0000000005240000-memory.dmp

      Filesize

      64KB

    • memory/1516-39-0x000000000AB90000-0x000000000AB9A000-memory.dmp

      Filesize

      40KB

    • memory/1516-40-0x000000000AC40000-0x000000000ACA6000-memory.dmp

      Filesize

      408KB

    • memory/1516-41-0x000000000AC30000-0x000000000AC3A000-memory.dmp

      Filesize

      40KB

    • memory/1516-1-0x0000000074690000-0x0000000074E40000-memory.dmp

      Filesize

      7.7MB

    • memory/1516-43-0x0000000008670000-0x0000000008678000-memory.dmp

      Filesize

      32KB

    • memory/1516-13-0x0000000012AE0000-0x0000000013782000-memory.dmp

      Filesize

      12.6MB

    • memory/1516-12-0x0000000005230000-0x0000000005240000-memory.dmp

      Filesize

      64KB

    • memory/1516-11-0x0000000074690000-0x0000000074E40000-memory.dmp

      Filesize

      7.7MB

    • memory/1516-10-0x000000000AD70000-0x000000000B970000-memory.dmp

      Filesize

      12.0MB

    • memory/1516-6-0x00000000057F0000-0x0000000005D94000-memory.dmp

      Filesize

      5.6MB

    • memory/1516-5-0x00000000050C0000-0x0000000005152000-memory.dmp

      Filesize

      584KB

    • memory/1516-183-0x0000000006950000-0x0000000006971000-memory.dmp

      Filesize

      132KB

    • memory/1516-171-0x0000000008D10000-0x0000000008DC2000-memory.dmp

      Filesize

      712KB

    • memory/1516-172-0x0000000008E30000-0x0000000008E52000-memory.dmp

      Filesize

      136KB

    • memory/1516-173-0x0000000008EE0000-0x0000000008F56000-memory.dmp

      Filesize

      472KB

    • memory/1516-174-0x0000000008E80000-0x0000000008E9E000-memory.dmp

      Filesize

      120KB

    • memory/1516-175-0x0000000008FB0000-0x0000000009000000-memory.dmp

      Filesize

      320KB

    • memory/1516-176-0x0000000009200000-0x000000000926A000-memory.dmp

      Filesize

      424KB

    • memory/1516-177-0x000000000C570000-0x000000000C8C4000-memory.dmp

      Filesize

      3.3MB

    • memory/1516-178-0x0000000009270000-0x00000000092BC000-memory.dmp

      Filesize

      304KB

    • memory/1516-182-0x0000000006990000-0x00000000069CC000-memory.dmp

      Filesize

      240KB

    • memory/3296-28-0x00000000012C0000-0x00000000012C8000-memory.dmp

      Filesize

      32KB

    • memory/3296-33-0x00000000012C0000-0x00000000012C8000-memory.dmp

      Filesize

      32KB

    • memory/3296-32-0x00000000012C0000-0x00000000012C8000-memory.dmp

      Filesize

      32KB

    • memory/3296-29-0x0000000001370000-0x0000000001371000-memory.dmp

      Filesize

      4KB

    • memory/3296-30-0x00000000012C0000-0x00000000012C8000-memory.dmp

      Filesize

      32KB

    • memory/3296-202-0x0000000001370000-0x0000000001371000-memory.dmp

      Filesize

      4KB