Analysis

  • max time kernel
    300s
  • max time network
    289s
  • platform
    windows11-21h2_x64
  • resource
    win11-20240221-en
  • resource tags

    arch:x64arch:x86image:win11-20240221-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    06/03/2024, 21:01

General

  • Target

    MSRuntime.exe

  • Size

    11KB

  • MD5

    040c6b8d828617178a3e83315c2f6fae

  • SHA1

    368bbb4516a83445c5f61193cf1dda044cc04463

  • SHA256

    4e3c0c86efe8e1e610d56fe2d303b1b4fe91e403d346ceae4fb5e32be20b5fe0

  • SHA512

    4068de2f7ffee83ebb763f416798529e804067d68b63b0bfc825fd19648c255fcb84c95ec52b181104e393a70b682ad71289a5bc86d6d0f722e50d85cc9ed87c

  • SSDEEP

    192:5s8Juv2+frsncpIpzdJ0UEOJJ9JYr1qD4pGwzck7gWOfY:5spvzfKsIpzdJLLJJ9JkC4pLzckLOf

Malware Config

Extracted

Family

gozi

Signatures

  • Gozi

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

  • 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 Internet Explorer settings 1 TTPs 4 IoCs
  • Modifies registry class 51 IoCs
  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 32 IoCs
  • Suspicious use of SetWindowsHookEx 6 IoCs
  • Suspicious use of WriteProcessMemory 39 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Modifies Internet Explorer settings
    • Modifies registry class
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    PID:3268
    • C:\Users\Admin\AppData\Local\Temp\MSRuntime.exe
      "C:\Users\Admin\AppData\Local\Temp\MSRuntime.exe"
      2⤵
      • Loads dropped DLL
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:3152
      • 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\italyjack5030444.vbs" /f
        3⤵
        • Modifies registry class
        PID:3252
      • 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:2868
      • C:\Windows\SysWOW64\cmd.exe
        "cmd.exe" /C computerdefaults.exe
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:1988
        • C:\Windows\SysWOW64\ComputerDefaults.exe
          computerdefaults.exe
          4⤵
          • Suspicious use of WriteProcessMemory
          PID:2732
          • C:\Windows\SysWOW64\wscript.exe
            "wscript.exe" C:\Users\Admin\AppData\Local\Temp\italyjack5030444.vbs
            5⤵
            • Suspicious use of WriteProcessMemory
            PID:772
            • C:\Windows\SysWOW64\cmd.exe
              "C:\Windows\System32\cmd.exe" /C del C:\Windows\System32\drivers\etc\hosts
              6⤵
                PID:3000
        • C:\Windows\SysWOW64\cmd.exe
          "C:\Windows\System32\cmd.exe" /C schtasks /Create /SC ONLOGON /TN VLCMediaPlayerUpdater_JGABGvRqMPuAgpmde050MX /TR "C:\Users\Admin\AppData\Local\Microsoft\Windows\WinX\JGABGvRqMPuAgpmde050MX.exe" /RL HIGHEST /IT
          3⤵
          • Suspicious use of WriteProcessMemory
          PID:2144
          • C:\Windows\SysWOW64\schtasks.exe
            schtasks /Create /SC ONLOGON /TN VLCMediaPlayerUpdater_JGABGvRqMPuAgpmde050MX /TR "C:\Users\Admin\AppData\Local\Microsoft\Windows\WinX\JGABGvRqMPuAgpmde050MX.exe" /RL HIGHEST /IT
            4⤵
            • Creates scheduled task(s)
            PID:1112
        • C:\Users\Admin\AppData\Local\Temp\pnhojgn4.exe
          "C:\Users\Admin\AppData\Local\Temp\pnhojgn4.exe" explorer.exe
          3⤵
          • Executes dropped EXE
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of WriteProcessMemory
          PID:3896
    • C:\Windows\System32\rundll32.exe
      C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
      1⤵
        PID:1592

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

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      Downloads

      • C:\Users\Admin\AppData\Local\Temp\1c0053236dee4299b81f4200eff079e8

        Filesize

        46KB

        MD5

        02d2c46697e3714e49f46b680b9a6b83

        SHA1

        84f98b56d49f01e9b6b76a4e21accf64fd319140

        SHA256

        522cad95d3fa6ebb3274709b8d09bbb1ca37389d0a924cd29e934a75aa04c6c9

        SHA512

        60348a145bfc71b1e07cb35fa79ab5ff472a3d0a557741ea2d39b3772bc395b86e261bd616f65307ae0d997294e49b5548d32f11e86ef3e2704959ca63da8aac

      • C:\Users\Admin\AppData\Local\Temp\2bae54b9835d42f39ecc0f9d331f7bdb

        Filesize

        8KB

        MD5

        fe6771ad5fc45e986a291df5008ff9c6

        SHA1

        d071c1909e934c2bf3c7943ba7c9ad5e0c3433f7

        SHA256

        6f0ae888d6890906507c5d034b4fbc30af3cc56569eb60e2f60ac245e6773a2e

        SHA512

        ccb593ebcfe8849f85e5c7de0431a21dc4b25dbc738e557b068c955c79c29b3400a9e08eda87579c9883c0567b801295a3c11ba854b5eeede8d2da74e18dcdf5

      • C:\Users\Admin\AppData\Local\Temp\7639a1309659476784fa84d5fc6b0e13

        Filesize

        130KB

        MD5

        633dbbdd7f05b061bc14e906e66290c5

        SHA1

        74ddb8ddc56e82d82395a348155a7635a5dc2003

        SHA256

        aa651e17a7287cf71351bf5638640a5833d47e0b9787b1703371c4efd716384c

        SHA512

        52a7a4c901806e17e54ffb99ca10c31d06be10fec9247cf7cc67a78152fcbba234c2b70f67aede778e552ae36bcdc28926b25100a4f49c377458a7924bdc906f

      • 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\italyjack5030444.vbs

        Filesize

        171B

        MD5

        a34267102c21aff46aecc85598924544

        SHA1

        77268af47c6a4b9c6be7f7487b2c9b233d49d435

        SHA256

        eba7ab5c248e46dbe70470b41ebf25a378b4eff9ce632adff927ac1f95583d44

        SHA512

        5d320312b93b46c9051a20c82d6405a3f2c78b23adb3ab3e71aad854b65b500937de7ca2986cf79967386d689beecccf676d89afde8ecc5d5ad0cb4ae2bf38a3

      • C:\Users\Admin\AppData\Local\Temp\pnhojgn4.exe

        Filesize

        124KB

        MD5

        e898826598a138f86f2aa80c0830707a

        SHA1

        1e912a5671f7786cc077f83146a0484e5a78729c

        SHA256

        df443ccf551470b3f9f7d92faf51b3b85ae206dd08da3b6390ce9a6039b7253a

        SHA512

        6827068b8580822ded1fb8447bdb038d0e00633f5ef7f480a8cdeaab6928ac23022a0b7a925058e0926ce9b41a6c8c22a5692e074621b2fccdb7edd29a0d4cfb

      • C:\Users\Admin\AppData\Roaming\Gongle\aC9PQ3O0AR\LOG

        Filesize

        334B

        MD5

        b06cbf0cbbe438531df66a9119ce5b8d

        SHA1

        69cd1790f2b9abe9a40c67a7a562b20333202e0c

        SHA256

        949f10775347afe6d69a31f6669578740aacea4b86323d3cda5767961e480506

        SHA512

        86100d2a17a81056a95983cd4fdcdf5851f58f528ddf138032b14292a4052216ead8b512092c35a47ac7c6620e33018d88b54a37085302de2d6bb6a1fa348037

      • C:\Users\Admin\AppData\Roaming\Gongle\aC9PQ3O0AR\LOG.old

        Filesize

        293B

        MD5

        e0834619af4b6199a42068bfbd930b56

        SHA1

        1b5e8fa4dd3f362a3126f0044b5300de16a26668

        SHA256

        05a5083df44c90c043e83045f5b71f798d8c319d21252441ec6ae233165398d9

        SHA512

        9ffae72cf9d7c0474089aa093d79fcd8056390c8a421ac2ba0b682e488a8893418d6fb0f6a38002387d8722f7008538a9d227ed6908679de714b1e6642476681

      • C:\Users\Admin\AppData\Roaming\Gongle\aC9PQ3O0AR\MANIFEST-000001

        Filesize

        41B

        MD5

        5af87dfd673ba2115e2fcf5cfdb727ab

        SHA1

        d5b5bbf396dc291274584ef71f444f420b6056f1

        SHA256

        f9d31b278e215eb0d0e9cd709edfa037e828f36214ab7906f612160fead4b2b4

        SHA512

        de34583a7dbafe4dd0dc0601e8f6906b9bc6a00c56c9323561204f77abbc0dc9007c480ffe4092ff2f194d54616caf50aecbd4a1e9583cae0c76ad6dd7c2375b

      • C:\Users\Admin\AppData\Roaming\Gongle\aJIM0CM97V\0zk78kq5.default-release\storage\permanent\chrome\idb\3561288849sdhlie.sqlite

        Filesize

        48KB

        MD5

        c0ecad6fe08846c29b846c6e06ec573f

        SHA1

        bd9de9d33346229b5660347821b64eccaeb07a9f

        SHA256

        6575bd1744c4f7da7c74018a23ae885d1fa3b2421abb71e08b180262f458b546

        SHA512

        2ef62663615db4c6885927e165c5fb04987f02193d84b5a81ffb7b0483b5192bedb9b1bd073fa69113bc8f6478d254246cfb5541f53382ad23afced1dffee2aa

      • C:\Users\Admin\AppData\Roaming\Gongle\aO316CKKMX\CURRENT

        Filesize

        16B

        MD5

        46295cac801e5d4857d09837238a6394

        SHA1

        44e0fa1b517dbf802b18faf0785eeea6ac51594b

        SHA256

        0f1bad70c7bd1e0a69562853ec529355462fcd0423263a3d39d6d0d70b780443

        SHA512

        8969402593f927350e2ceb4b5bc2a277f3754697c1961e3d6237da322257fbab42909e1a742e22223447f3a4805f8d8ef525432a7c3515a549e984d3eff72b23

      • C:\Users\Admin\AppData\Roaming\Gongle\aO316CKKMX\LOG

        Filesize

        329B

        MD5

        5429439606995c7fba4dc3ca013f8d20

        SHA1

        bec5baee233390cad86e5789a22dd5bd72102f42

        SHA256

        4a0afc564cca60f5e3c3a6d58b55451f8d8b9ea882ca3bcac2853e8649178450

        SHA512

        f31c650769f13ad0e1c793be5441f1436e5bded36d81258c5296e96e7822817481cdab3fa01ecb178e42f542e099fe43c85ae0fafd800bfb67eb8c96014f5c78

      • C:\Users\Admin\AppData\Roaming\Gongle\aO316CKKMX\LOG.old

        Filesize

        289B

        MD5

        d73fb94b49642bdcdeb9639650fa6566

        SHA1

        a7f3267a409a03feef850aac520039f0dfe28bd7

        SHA256

        66ab18d1429ead802e5b740b8a01dc6f6122db246a80574d55abaeb3a193ccd9

        SHA512

        8b4bddec97ffb6d625ebf3edc0d9f820f5990e0ce90f51d7fa8a39ae311c58bad683395a04ecad50aa8bf36851a8503cc24f79568d48c67a3d03dc4f69af3781

      • memory/3152-175-0x0000000009400000-0x000000000941E000-memory.dmp

        Filesize

        120KB

      • memory/3152-6-0x0000000005840000-0x0000000005DE6000-memory.dmp

        Filesize

        5.6MB

      • memory/3152-204-0x00000000051E0000-0x00000000051F0000-memory.dmp

        Filesize

        64KB

      • memory/3152-1-0x0000000074FD0000-0x0000000075781000-memory.dmp

        Filesize

        7.7MB

      • memory/3152-37-0x0000000009260000-0x0000000009272000-memory.dmp

        Filesize

        72KB

      • memory/3152-38-0x0000000074FD0000-0x0000000075781000-memory.dmp

        Filesize

        7.7MB

      • memory/3152-39-0x00000000051E0000-0x00000000051F0000-memory.dmp

        Filesize

        64KB

      • memory/3152-40-0x0000000007F30000-0x0000000007F96000-memory.dmp

        Filesize

        408KB

      • memory/3152-41-0x0000000007FF0000-0x0000000007FFA000-memory.dmp

        Filesize

        40KB

      • memory/3152-43-0x00000000051E0000-0x00000000051F0000-memory.dmp

        Filesize

        64KB

      • memory/3152-42-0x00000000096B0000-0x00000000096BA000-memory.dmp

        Filesize

        40KB

      • memory/3152-44-0x00000000096E0000-0x00000000096EC000-memory.dmp

        Filesize

        48KB

      • memory/3152-45-0x000000000A010000-0x000000000A018000-memory.dmp

        Filesize

        32KB

      • memory/3152-200-0x000000000A660000-0x000000000A66A000-memory.dmp

        Filesize

        40KB

      • memory/3152-2-0x0000000002BC0000-0x0000000002BDA000-memory.dmp

        Filesize

        104KB

      • memory/3152-11-0x0000000011BC0000-0x0000000012862000-memory.dmp

        Filesize

        12.6MB

      • memory/3152-10-0x000000000AE40000-0x000000000BA40000-memory.dmp

        Filesize

        12.0MB

      • memory/3152-3-0x00000000051E0000-0x00000000051F0000-memory.dmp

        Filesize

        64KB

      • memory/3152-5-0x00000000051F0000-0x0000000005282000-memory.dmp

        Filesize

        584KB

      • memory/3152-4-0x00000000010F0000-0x00000000010FA000-memory.dmp

        Filesize

        40KB

      • memory/3152-172-0x00000000068E0000-0x0000000006992000-memory.dmp

        Filesize

        712KB

      • memory/3152-173-0x00000000069F0000-0x0000000006A12000-memory.dmp

        Filesize

        136KB

      • memory/3152-174-0x000000000A020000-0x000000000A096000-memory.dmp

        Filesize

        472KB

      • memory/3152-0-0x0000000000BD0000-0x0000000000BDA000-memory.dmp

        Filesize

        40KB

      • memory/3152-177-0x000000000A140000-0x000000000A190000-memory.dmp

        Filesize

        320KB

      • memory/3152-178-0x000000000A190000-0x000000000A1FA000-memory.dmp

        Filesize

        424KB

      • memory/3152-179-0x000000000A200000-0x000000000A557000-memory.dmp

        Filesize

        3.3MB

      • memory/3152-180-0x000000000A0F0000-0x000000000A13C000-memory.dmp

        Filesize

        304KB

      • memory/3152-184-0x000000000A5D0000-0x000000000A60C000-memory.dmp

        Filesize

        240KB

      • memory/3152-185-0x000000000A590000-0x000000000A5B1000-memory.dmp

        Filesize

        132KB

      • memory/3268-28-0x0000000002510000-0x0000000002518000-memory.dmp

        Filesize

        32KB

      • memory/3268-26-0x0000000002510000-0x0000000002518000-memory.dmp

        Filesize

        32KB

      • memory/3268-27-0x0000000002530000-0x0000000002531000-memory.dmp

        Filesize

        4KB

      • memory/3268-31-0x0000000002510000-0x0000000002518000-memory.dmp

        Filesize

        32KB

      • memory/3268-30-0x0000000002510000-0x0000000002518000-memory.dmp

        Filesize

        32KB