Analysis

  • max time kernel
    203s
  • max time network
    202s
  • 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 21:19

General

  • Target

    updater.exe

  • Size

    11KB

  • MD5

    c12f497b375cd6c00b79767118af3d64

  • SHA1

    df324df4328fa86ae0e7d7bb4f8ee73a224e9f96

  • SHA256

    b31e91aa44393ac28366e2dbe207d4836f3e7c4b6e2a972f15fd619bd20c39ee

  • SHA512

    649a284cc3ed982a686d785890633771e6e3a3cae09d8289938fc16be312fe0c699dc7ea24433b28327b8c3ed2e85a7430d75ab27516ac983eb3e5e9acab2b97

  • SSDEEP

    192:5XYC8JnnVGge8BHm5J4X/5WcfLGp2pab3OwhQJZ0:5XYCy48BcJ4XRjfLdaLOH7

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 6 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 10 IoCs
  • Suspicious use of SetWindowsHookEx 3 IoCs
  • Suspicious use of WriteProcessMemory 39 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    PID:3544
    • C:\Users\Admin\AppData\Local\Temp\updater.exe
      "C:\Users\Admin\AppData\Local\Temp\updater.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:3024
      • 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\chinaitaly703648.vbs" /f
        3⤵
        • Modifies registry class
        PID:5884
      • 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:3600
      • C:\Windows\SysWOW64\cmd.exe
        "cmd.exe" /C computerdefaults.exe
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:2044
        • C:\Windows\SysWOW64\ComputerDefaults.exe
          computerdefaults.exe
          4⤵
          • Suspicious use of WriteProcessMemory
          PID:528
          • C:\Windows\SysWOW64\wscript.exe
            "wscript.exe" C:\Users\Admin\AppData\Local\Temp\chinaitaly703648.vbs
            5⤵
            • Checks computer location settings
            • Suspicious use of WriteProcessMemory
            PID:3740
            • C:\Windows\SysWOW64\cmd.exe
              "C:\Windows\System32\cmd.exe" /C del C:\Windows\System32\drivers\etc\hosts
              6⤵
                PID:4016
        • C:\Windows\SysWOW64\cmd.exe
          "C:\Windows\System32\cmd.exe" /C schtasks /Create /SC ONLOGON /TN GoogleDriveUpdater_Tf0JIAqAYFIfwnJFR050MX /TR "C:\Users\Admin\AppData\Local\Microsoft\Credentials\Tf0JIAqAYFIfwnJFR050MX.exe" /RL HIGHEST /IT
          3⤵
          • Suspicious use of WriteProcessMemory
          PID:4492
          • C:\Windows\SysWOW64\schtasks.exe
            schtasks /Create /SC ONLOGON /TN GoogleDriveUpdater_Tf0JIAqAYFIfwnJFR050MX /TR "C:\Users\Admin\AppData\Local\Microsoft\Credentials\Tf0JIAqAYFIfwnJFR050MX.exe" /RL HIGHEST /IT
            4⤵
            • Creates scheduled task(s)
            PID:5248
        • C:\Users\Admin\AppData\Local\Temp\2np5jd5a.exe
          "C:\Users\Admin\AppData\Local\Temp\2np5jd5a.exe" explorer.exe
          3⤵
          • Executes dropped EXE
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of WriteProcessMemory
          PID:720
    • C:\Windows\System32\rundll32.exe
      C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
      1⤵
        PID:700

      Network

      MITRE ATT&CK Matrix ATT&CK v13

      Execution

      Scheduled Task/Job

      1
      T1053

      Persistence

      Scheduled Task/Job

      1
      T1053

      Privilege Escalation

      Scheduled Task/Job

      1
      T1053

      Credential Access

      Unsecured Credentials

      1
      T1552

      Credentials In Files

      1
      T1552.001

      Discovery

      Query Registry

      1
      T1012

      System Information Discovery

      2
      T1082

      Collection

      Data from Local System

      1
      T1005

      Command and Control

      Web Service

      1
      T1102

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\2np5jd5a.exe
        Filesize

        124KB

        MD5

        e898826598a138f86f2aa80c0830707a

        SHA1

        1e912a5671f7786cc077f83146a0484e5a78729c

        SHA256

        df443ccf551470b3f9f7d92faf51b3b85ae206dd08da3b6390ce9a6039b7253a

        SHA512

        6827068b8580822ded1fb8447bdb038d0e00633f5ef7f480a8cdeaab6928ac23022a0b7a925058e0926ce9b41a6c8c22a5692e074621b2fccdb7edd29a0d4cfb

      • C:\Users\Admin\AppData\Local\Temp\7ab2ee1b51bd41059525fc0fee9471ea
        Filesize

        8KB

        MD5

        8d9c7f048096808b7a7480b010e85d72

        SHA1

        abc76395407fc9000733e2b5c3d288155123e2aa

        SHA256

        7c5dd97838e87ef50c9874ea389859804e0203d1ff853fd14aa1f6f09e51b414

        SHA512

        7b06cf7e46002dceb9ae3bffe36781443588e60193965f8b8b5b0517ac85536780119359a7751be77464e4f2d7105443a53872aadbc341e4801a7b4d252f8a48

      • 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\c50353ed90634dc2be8bbe40bdf4a834
        Filesize

        130KB

        MD5

        28189480e145c00f3bfff9044ae79084

        SHA1

        f5ac5b8936f9ed1e062954843bcdf4957366a751

        SHA256

        336f53c6bad41f27596d8dc10b12f59ec133863da9fd5cb88399cfb9b530276e

        SHA512

        7b0c1d0a1f5dab128833635a65576c4daf597d2363cc856c9fbbdf2b8334d1d730bb65f527783cbcf5c0b3de89ae3307041f68e36bd68c275eb3894b428b0d43

      • C:\Users\Admin\AppData\Local\Temp\chinaitaly703648.vbs
        Filesize

        171B

        MD5

        a34267102c21aff46aecc85598924544

        SHA1

        77268af47c6a4b9c6be7f7487b2c9b233d49d435

        SHA256

        eba7ab5c248e46dbe70470b41ebf25a378b4eff9ce632adff927ac1f95583d44

        SHA512

        5d320312b93b46c9051a20c82d6405a3f2c78b23adb3ab3e71aad854b65b500937de7ca2986cf79967386d689beecccf676d89afde8ecc5d5ad0cb4ae2bf38a3

      • C:\Users\Admin\AppData\Local\Temp\ebdbddbc84b6421fb336d4be60f3fdc5
        Filesize

        46KB

        MD5

        8f5942354d3809f865f9767eddf51314

        SHA1

        20be11c0d42fc0cef53931ea9152b55082d1a11e

        SHA256

        776ecf8411b1b0167bea724409ac9d3f8479973df223ecc6e60e3302b3b2b8ea

        SHA512

        fde8dfae8a862cf106b0cb55e02d73e4e4c0527c744c20886681245c8160287f722612a6de9d0046ed1156b1771229c8950b9ac036b39c988d75aa20b7bac218

      • C:\Users\Admin\AppData\Roaming\Gongle\aG31PMDMK2\CURRENT
        Filesize

        16B

        MD5

        46295cac801e5d4857d09837238a6394

        SHA1

        44e0fa1b517dbf802b18faf0785eeea6ac51594b

        SHA256

        0f1bad70c7bd1e0a69562853ec529355462fcd0423263a3d39d6d0d70b780443

        SHA512

        8969402593f927350e2ceb4b5bc2a277f3754697c1961e3d6237da322257fbab42909e1a742e22223447f3a4805f8d8ef525432a7c3515a549e984d3eff72b23

      • C:\Users\Admin\AppData\Roaming\Gongle\aG31PMDMK2\LOG
        Filesize

        329B

        MD5

        fabbde5a95c52d75031d67e16a44e87c

        SHA1

        949abf6ba861c34c4dfaa0862398832c42e87dd9

        SHA256

        bb4e35a2b476989e7c0539e1beef54207c4e728764d7ac6d7012331a07f50920

        SHA512

        4bbfa8393096f044e21b3cfc25301909693bc9b2ab32456a166a4ac433d0c5c085e9eb2b00b292fd803530247735b1d5f77635825071adf479144592f1b51fc0

      • C:\Users\Admin\AppData\Roaming\Gongle\aG31PMDMK2\LOG.old
        Filesize

        291B

        MD5

        6c41fec451c44bb796812ce8540b5154

        SHA1

        93518809fa4f152058c1a511949620fe95f77121

        SHA256

        63722c30fa008d1ba11a2ea57defce625e1cfda29f5dd73cf3110cd60aa8716b

        SHA512

        1effd63112d00e2384fc8e962b8afc20fcc4352d1ca28b518f7ce0ccce32a280f7288ae50eb7dda14601ec9729543fc2d08ef6c42cabc36d31d31406e2b67703

      • C:\Users\Admin\AppData\Roaming\Gongle\aG31PMDMK2\MANIFEST-000001
        Filesize

        41B

        MD5

        5af87dfd673ba2115e2fcf5cfdb727ab

        SHA1

        d5b5bbf396dc291274584ef71f444f420b6056f1

        SHA256

        f9d31b278e215eb0d0e9cd709edfa037e828f36214ab7906f612160fead4b2b4

        SHA512

        de34583a7dbafe4dd0dc0601e8f6906b9bc6a00c56c9323561204f77abbc0dc9007c480ffe4092ff2f194d54616caf50aecbd4a1e9583cae0c76ad6dd7c2375b

      • C:\Users\Admin\AppData\Roaming\Gongle\aLVSMAH4VE\LOG
        Filesize

        334B

        MD5

        96fd42c02a11c1af351081f147db78a7

        SHA1

        09f19f4d8a8684d40bc9183f09c87ed9aab380bc

        SHA256

        78d570d6246c1e4c87710c0a1fdfe3cdb8b060393f8cdc08c2b9cba8041e1e13

        SHA512

        4e00d00752005ea5d4e07ea66f875398a66215ec30d963c54d9320e3a7adc86ce737d2fc60c25eecf57645e5df3ffb8993c05ee8c96285ffff328eb0014d708a

      • C:\Users\Admin\AppData\Roaming\Gongle\aLVSMAH4VE\LOG.old
        Filesize

        293B

        MD5

        c019065ccfc826909d6997854ea2be8a

        SHA1

        9c8085477a484eed8f5986bc690d709e938b4ed2

        SHA256

        febecbcfde53eba5541849f65764a6a21c9f6b0b91317982188a9151f113f33a

        SHA512

        086b9c879566980dac37989bc5ecdd509517e9c08145df7696a223e457686e3f02c88d212921fb58d8944be4c8102f23c194e9f12187015a64164fb0efa19c9b

      • C:\Users\Admin\AppData\Roaming\Gongle\aZW6QWVI9R\47kntzet.default-release\storage\permanent\chrome\idb\3561288849sdhlie.sqlite
        Filesize

        48KB

        MD5

        2ad9c95398617924135f81fd91473fb4

        SHA1

        a627000dd26a15d76270bc43b4d6a8153b562add

        SHA256

        409b97a10e2b9223b4a7b075da7856e18085dfb67e2084698771f5fae29c2c16

        SHA512

        91c13b96df7be71820244060426c4ad8312406ab826d7d654069373b718c21a91d8e137025f8f95a7696bcf7ef8c5c27daaba0030bc320934922ef1f3ccdb51e

      • memory/3024-42-0x000000000E6C0000-0x000000000E6CA000-memory.dmp
        Filesize

        40KB

      • memory/3024-5-0x0000000005860000-0x0000000005E04000-memory.dmp
        Filesize

        5.6MB

      • memory/3024-1-0x0000000000B40000-0x0000000000B4A000-memory.dmp
        Filesize

        40KB

      • memory/3024-200-0x0000000006900000-0x000000000690A000-memory.dmp
        Filesize

        40KB

      • memory/3024-37-0x0000000007AD0000-0x0000000007AE2000-memory.dmp
        Filesize

        72KB

      • memory/3024-38-0x00000000750FE000-0x00000000750FF000-memory.dmp
        Filesize

        4KB

      • memory/3024-39-0x00000000750F0000-0x00000000758A0000-memory.dmp
        Filesize

        7.7MB

      • memory/3024-40-0x0000000000D90000-0x0000000000DF6000-memory.dmp
        Filesize

        408KB

      • memory/3024-41-0x0000000000AC0000-0x0000000000ACA000-memory.dmp
        Filesize

        40KB

      • memory/3024-0-0x00000000750FE000-0x00000000750FF000-memory.dmp
        Filesize

        4KB

      • memory/3024-43-0x000000000AA80000-0x000000000AA8C000-memory.dmp
        Filesize

        48KB

      • memory/3024-44-0x000000000AAA0000-0x000000000AAA8000-memory.dmp
        Filesize

        32KB

      • memory/3024-2-0x00000000050C0000-0x00000000050DA000-memory.dmp
        Filesize

        104KB

      • memory/3024-3-0x0000000002BC0000-0x0000000002BCA000-memory.dmp
        Filesize

        40KB

      • memory/3024-11-0x0000000011C10000-0x00000000128B2000-memory.dmp
        Filesize

        12.6MB

      • memory/3024-10-0x000000000AE80000-0x000000000BA80000-memory.dmp
        Filesize

        12.0MB

      • memory/3024-6-0x00000000750F0000-0x00000000758A0000-memory.dmp
        Filesize

        7.7MB

      • memory/3024-186-0x0000000007180000-0x00000000071A1000-memory.dmp
        Filesize

        132KB

      • memory/3024-173-0x0000000006A40000-0x0000000006AF2000-memory.dmp
        Filesize

        712KB

      • memory/3024-174-0x0000000006B50000-0x0000000006B72000-memory.dmp
        Filesize

        136KB

      • memory/3024-175-0x0000000006C00000-0x0000000006C76000-memory.dmp
        Filesize

        472KB

      • memory/3024-176-0x0000000006BB0000-0x0000000006BCE000-memory.dmp
        Filesize

        120KB

      • memory/3024-4-0x00000000051A0000-0x0000000005232000-memory.dmp
        Filesize

        584KB

      • memory/3024-178-0x0000000006CF0000-0x0000000006D40000-memory.dmp
        Filesize

        320KB

      • memory/3024-179-0x0000000006D40000-0x0000000006DAA000-memory.dmp
        Filesize

        424KB

      • memory/3024-180-0x0000000006DB0000-0x0000000007104000-memory.dmp
        Filesize

        3.3MB

      • memory/3024-181-0x0000000007110000-0x000000000715C000-memory.dmp
        Filesize

        304KB

      • memory/3024-185-0x00000000071C0000-0x00000000071FC000-memory.dmp
        Filesize

        240KB

      • memory/3544-28-0x000000000C180000-0x000000000C188000-memory.dmp
        Filesize

        32KB

      • memory/3544-26-0x000000000C180000-0x000000000C188000-memory.dmp
        Filesize

        32KB

      • memory/3544-27-0x000000000C2C0000-0x000000000C2C1000-memory.dmp
        Filesize

        4KB

      • memory/3544-31-0x000000000C180000-0x000000000C188000-memory.dmp
        Filesize

        32KB

      • memory/3544-30-0x000000000C180000-0x000000000C188000-memory.dmp
        Filesize

        32KB