Analysis

  • max time kernel
    150s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    01/06/2024, 01:28

General

  • Target

    2813b6e3ed4bd6b14c53e3dffcdff21d.exe

  • Size

    12KB

  • MD5

    2813b6e3ed4bd6b14c53e3dffcdff21d

  • SHA1

    5ac7c7a3dadde70f94810c608a2eb275f14b7bde

  • SHA256

    866c0294731f195b0b9efa4f9b7cac352e8de5121f63a458a75efed3a625d24a

  • SHA512

    ff2454992a5fbe5c8cfab149ebd5edaa089ab4f25b88a47c5da0348575a72f1de372c8e762f74f284070a7a2e1209202ca755b4c08dd99799ac5bb9a598e0a24

  • SSDEEP

    192:LsNqFnJvOXdub8t6QP+TXVKTl1hAKje2Ecp0Gun8JZcxZQF:LsNvuI6QIKTHhA8rt0nnicxo

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 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 use of UnmapMainImage
    PID:3536
    • C:\Users\Admin\AppData\Local\Temp\2813b6e3ed4bd6b14c53e3dffcdff21d.exe
      "C:\Users\Admin\AppData\Local\Temp\2813b6e3ed4bd6b14c53e3dffcdff21d.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:1780
      • 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\consoleitaly1826.vbs" /f
        3⤵
        • Modifies registry class
        PID:3164
      • 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:1720
      • C:\Windows\SysWOW64\cmd.exe
        "cmd.exe" /C computerdefaults.exe
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:3576
        • C:\Windows\SysWOW64\ComputerDefaults.exe
          computerdefaults.exe
          4⤵
          • Suspicious use of WriteProcessMemory
          PID:400
          • C:\Windows\SysWOW64\wscript.exe
            "wscript.exe" C:\Users\Admin\AppData\Local\Temp\consoleitaly1826.vbs
            5⤵
            • Checks computer location settings
            • Suspicious use of WriteProcessMemory
            PID:3052
            • C:\Windows\SysWOW64\cmd.exe
              "C:\Windows\System32\cmd.exe" /C del C:\Windows\System32\drivers\etc\hosts
              6⤵
                PID:3480
        • C:\Windows\SysWOW64\cmd.exe
          "C:\Windows\System32\cmd.exe" /C schtasks /Create /SC ONLOGON /TN AVGUpdateService_gKwwuP9Gdga87vtVr050MX /TR "C:\Users\Admin\AppData\Local\Microsoft\Windows\Ringtones\gKwwuP9Gdga87vtVr050MX.exe" /RL HIGHEST /IT
          3⤵
          • Suspicious use of WriteProcessMemory
          PID:4216
          • C:\Windows\SysWOW64\schtasks.exe
            schtasks /Create /SC ONLOGON /TN AVGUpdateService_gKwwuP9Gdga87vtVr050MX /TR "C:\Users\Admin\AppData\Local\Microsoft\Windows\Ringtones\gKwwuP9Gdga87vtVr050MX.exe" /RL HIGHEST /IT
            4⤵
            • Creates scheduled task(s)
            PID:4304
        • C:\Users\Admin\AppData\Local\Temp\3g1azwsw.exe
          "C:\Users\Admin\AppData\Local\Temp\3g1azwsw.exe" explorer.exe
          3⤵
          • Executes dropped EXE
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of WriteProcessMemory
          PID:3600

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\Local\Temp\3g1azwsw.exe

      Filesize

      124KB

      MD5

      e898826598a138f86f2aa80c0830707a

      SHA1

      1e912a5671f7786cc077f83146a0484e5a78729c

      SHA256

      df443ccf551470b3f9f7d92faf51b3b85ae206dd08da3b6390ce9a6039b7253a

      SHA512

      6827068b8580822ded1fb8447bdb038d0e00633f5ef7f480a8cdeaab6928ac23022a0b7a925058e0926ce9b41a6c8c22a5692e074621b2fccdb7edd29a0d4cfb

    • C:\Users\Admin\AppData\Local\Temp\4ed92f21857b455cbb086183cc909c3d

      Filesize

      8KB

      MD5

      f24f8d1c14dcfc635c2602cffd05fdf6

      SHA1

      c239b40033eba14e89b4dcba02089c4e5cbfcf9a

      SHA256

      8ee84f29a1fd7182cd2b41cda7661ac16856d2508dc7fec4850cf3672aabe161

      SHA512

      38d020444f48cb2c4f7151dbff2b8a647e304004f3b800384f1b108a256891e910733f8ea6e3bfbfa4e15e8eab275f029a86c5ac23624460bb8e6d392ab25357

    • C:\Users\Admin\AppData\Local\Temp\53277e0858414c4d80a27094eacfb5bb

      Filesize

      46KB

      MD5

      8f5942354d3809f865f9767eddf51314

      SHA1

      20be11c0d42fc0cef53931ea9152b55082d1a11e

      SHA256

      776ecf8411b1b0167bea724409ac9d3f8479973df223ecc6e60e3302b3b2b8ea

      SHA512

      fde8dfae8a862cf106b0cb55e02d73e4e4c0527c744c20886681245c8160287f722612a6de9d0046ed1156b1771229c8950b9ac036b39c988d75aa20b7bac218

    • 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\a68b2302590e4ecfad7e6afd2ba025ed

      Filesize

      130KB

      MD5

      fa4a3fa17a15bae56701928a16280b78

      SHA1

      f72c85cb10fca2ae97f9e74372cdc840f60bc53d

      SHA256

      e18ebed435da93965ed08587fa1b0da54dc5e132ce08afad1ded3df59b5dd38d

      SHA512

      6e047c083aa54328ee65cd6b0c21d3fb602fdc1e1fc48cac4215f3416c21465c2811fb0cadac4664d6d036337c62fcb0c4398ac46ddfd3523ebbc9c19f79ceb0

    • C:\Users\Admin\AppData\Local\Temp\consoleitaly1826.vbs

      Filesize

      171B

      MD5

      a34267102c21aff46aecc85598924544

      SHA1

      77268af47c6a4b9c6be7f7487b2c9b233d49d435

      SHA256

      eba7ab5c248e46dbe70470b41ebf25a378b4eff9ce632adff927ac1f95583d44

      SHA512

      5d320312b93b46c9051a20c82d6405a3f2c78b23adb3ab3e71aad854b65b500937de7ca2986cf79967386d689beecccf676d89afde8ecc5d5ad0cb4ae2bf38a3

    • C:\Users\Admin\AppData\Roaming\Gongle\a2WDL6N8DP\CURRENT

      Filesize

      16B

      MD5

      46295cac801e5d4857d09837238a6394

      SHA1

      44e0fa1b517dbf802b18faf0785eeea6ac51594b

      SHA256

      0f1bad70c7bd1e0a69562853ec529355462fcd0423263a3d39d6d0d70b780443

      SHA512

      8969402593f927350e2ceb4b5bc2a277f3754697c1961e3d6237da322257fbab42909e1a742e22223447f3a4805f8d8ef525432a7c3515a549e984d3eff72b23

    • C:\Users\Admin\AppData\Roaming\Gongle\a2WDL6N8DP\LOG

      Filesize

      329B

      MD5

      1f63d7a50bc051f20e4f34f7fd1589d7

      SHA1

      96c8c5540fc6403f37e01633b52460038cf6036f

      SHA256

      6841cfe8cdb65ee0c44a963eae1908bc441217b16bc7b6fb1af3bb36f6270b59

      SHA512

      9c6e73f6e2af004f5be6505c4e4ccfed0640ade6c45e17ef1ae0d828d97dc05b32f466c236480d23e21550868d548f2653dd7109d4b3bf552d0fb0db9771b851

    • C:\Users\Admin\AppData\Roaming\Gongle\a2WDL6N8DP\LOG.old

      Filesize

      289B

      MD5

      3d7543dc06a8033cd207d8418dcf70cd

      SHA1

      5dbbc6dc403184fb4a47e28fb485063fe9315563

      SHA256

      6e3d81dd0a5455776008a354108710224d131766b16bd1dd07ef99d6a33cb98f

      SHA512

      344b7d8218ef664a892a030ab9b54dad0335dcefe0022353c5093e6789131aa1bff5aaa00d4b74c7536b0d8251213109bbbddd559afbb36da456946176574b55

    • C:\Users\Admin\AppData\Roaming\Gongle\a2WDL6N8DP\MANIFEST-000001

      Filesize

      41B

      MD5

      5af87dfd673ba2115e2fcf5cfdb727ab

      SHA1

      d5b5bbf396dc291274584ef71f444f420b6056f1

      SHA256

      f9d31b278e215eb0d0e9cd709edfa037e828f36214ab7906f612160fead4b2b4

      SHA512

      de34583a7dbafe4dd0dc0601e8f6906b9bc6a00c56c9323561204f77abbc0dc9007c480ffe4092ff2f194d54616caf50aecbd4a1e9583cae0c76ad6dd7c2375b

    • C:\Users\Admin\AppData\Roaming\Gongle\a5E3KD9TPU\ntkangc5.default-release\storage\permanent\chrome\idb\3561288849sdhlie.sqlite

      Filesize

      48KB

      MD5

      7725f240150bf79097f33e7d651c238b

      SHA1

      702156cda11eab85b24b930671b6ed66b6c48767

      SHA256

      4fe6c41f0a0ea1031cf906d460c415a87cb9ba0a563e90f52dd95a5578dd501e

      SHA512

      9f2268c34a235ed4964a5c757eec046e242ea1957dfe1505a02c9f3c798083669dbba9c4d70376ffe5618bf0626bd14659d97909e40faa158f2102d39f9fe329

    • C:\Users\Admin\AppData\Roaming\Gongle\aA3CHNAI09\LOG

      Filesize

      331B

      MD5

      e8d1c2bfccf4f21535ff2f225c9eb57c

      SHA1

      00800992fb7faa5ada031b698445d69e7c9717e2

      SHA256

      050af22caee4ca0690d6fcda432e412a939094a92d03793846d6c4be1746e43a

      SHA512

      068b012b217e5d3dbab028f6dfb86798d825a61ec072faac28bfcf1959ffe3e94fba8e64c3569a3cc82440c8554c62447dcfbfb7b840011d914f664f4a61a5fc

    • C:\Users\Admin\AppData\Roaming\Gongle\aA3CHNAI09\LOG.old

      Filesize

      293B

      MD5

      0545d619d52fef4b267c8fad555c758c

      SHA1

      43229585bec768c70b0f18cb920a89e82be53d0b

      SHA256

      24f6d34f149200bc74432b87836f175bb80a56e75ba073f4bae51c7d7dbd37f6

      SHA512

      0520f0a10bb1d38b766dd2e566ba8ab9e1dda5d4ffc620b9e8258a7e288b41ed109eac06b11f1378c72fb2b35d6a56b91910681258a6b3a3a0aff63fe1778c69

    • memory/1780-42-0x000000000A270000-0x000000000A27C000-memory.dmp

      Filesize

      48KB

    • memory/1780-6-0x00000000744B0000-0x0000000074C60000-memory.dmp

      Filesize

      7.7MB

    • memory/1780-1-0x0000000000BB0000-0x0000000000BBC000-memory.dmp

      Filesize

      48KB

    • memory/1780-200-0x000000000A950000-0x000000000A95A000-memory.dmp

      Filesize

      40KB

    • memory/1780-2-0x0000000002FB0000-0x0000000002FCA000-memory.dmp

      Filesize

      104KB

    • memory/1780-3-0x0000000001450000-0x000000000145A000-memory.dmp

      Filesize

      40KB

    • memory/1780-39-0x0000000009900000-0x0000000009966000-memory.dmp

      Filesize

      408KB

    • memory/1780-40-0x000000000B250000-0x000000000B25A000-memory.dmp

      Filesize

      40KB

    • memory/1780-41-0x000000000E220000-0x000000000E22A000-memory.dmp

      Filesize

      40KB

    • memory/1780-0-0x00000000744BE000-0x00000000744BF000-memory.dmp

      Filesize

      4KB

    • memory/1780-43-0x000000000A290000-0x000000000A298000-memory.dmp

      Filesize

      32KB

    • memory/1780-13-0x00000000130A0000-0x0000000013D42000-memory.dmp

      Filesize

      12.6MB

    • memory/1780-12-0x00000000744B0000-0x0000000074C60000-memory.dmp

      Filesize

      7.7MB

    • memory/1780-11-0x00000000744BE000-0x00000000744BF000-memory.dmp

      Filesize

      4KB

    • memory/1780-10-0x000000000B320000-0x000000000BF20000-memory.dmp

      Filesize

      12.0MB

    • memory/1780-185-0x000000000A8A0000-0x000000000A8C1000-memory.dmp

      Filesize

      132KB

    • memory/1780-5-0x0000000005D10000-0x00000000062B4000-memory.dmp

      Filesize

      5.6MB

    • memory/1780-4-0x00000000056C0000-0x0000000005752000-memory.dmp

      Filesize

      584KB

    • memory/1780-173-0x000000000A4A0000-0x000000000A552000-memory.dmp

      Filesize

      712KB

    • memory/1780-174-0x000000000A5D0000-0x000000000A5F2000-memory.dmp

      Filesize

      136KB

    • memory/1780-175-0x000000000A680000-0x000000000A6F6000-memory.dmp

      Filesize

      472KB

    • memory/1780-176-0x000000000A620000-0x000000000A63E000-memory.dmp

      Filesize

      120KB

    • memory/1780-177-0x000000000A750000-0x000000000A7A0000-memory.dmp

      Filesize

      320KB

    • memory/1780-178-0x000000000A7A0000-0x000000000A80A000-memory.dmp

      Filesize

      424KB

    • memory/1780-179-0x000000000DB20000-0x000000000DE74000-memory.dmp

      Filesize

      3.3MB

    • memory/1780-180-0x000000000A810000-0x000000000A85C000-memory.dmp

      Filesize

      304KB

    • memory/1780-184-0x000000000A8E0000-0x000000000A91C000-memory.dmp

      Filesize

      240KB

    • memory/3536-32-0x00000000008E0000-0x00000000008E8000-memory.dmp

      Filesize

      32KB

    • memory/3536-33-0x00000000008E0000-0x00000000008E8000-memory.dmp

      Filesize

      32KB

    • memory/3536-28-0x00000000008E0000-0x00000000008E8000-memory.dmp

      Filesize

      32KB

    • memory/3536-29-0x00000000022A0000-0x00000000022A1000-memory.dmp

      Filesize

      4KB

    • memory/3536-30-0x00000000008E0000-0x00000000008E8000-memory.dmp

      Filesize

      32KB