Analysis

  • max time kernel
    150s
  • max time network
    158s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    09-03-2024 17:40

General

  • Target

    mapper.exe

  • Size

    12KB

  • MD5

    34971f3bb157d0e9239fba75b00923c9

  • SHA1

    30921c9f83b9893447b13b0196b5bf1d668317e5

  • SHA256

    0ec4ddc14b405e679b7d84cf497b37eea9d7fceab795a575d54d3a37e5a2bfe6

  • SHA512

    706a6f1b0c338aee6ec2f9c56b63e5123d9eac555095d2c91eb2fe2931ad46d91776e2d1dc145eb31de319ef11b1b39802ac2f6e8e4570839788af642768fec7

  • SSDEEP

    192:HgFwFDVdfG0nG7ljt4yb+mv1ZcmKfGxj8Jgh:HiODt4Rv+IcmKfGxjp

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 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:3544
    • C:\Users\Admin\AppData\Local\Temp\mapper.exe
      "C:\Users\Admin\AppData\Local\Temp\mapper.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:1360
      • 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\playpear19954641.vbs" /f
        3⤵
        • Modifies registry class
        PID:1916
      • 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:5040
      • C:\Windows\SysWOW64\cmd.exe
        "cmd.exe" /C computerdefaults.exe
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:4920
        • C:\Windows\SysWOW64\ComputerDefaults.exe
          computerdefaults.exe
          4⤵
          • Suspicious use of WriteProcessMemory
          PID:1520
          • C:\Windows\SysWOW64\wscript.exe
            "wscript.exe" C:\Users\Admin\AppData\Local\Temp\playpear19954641.vbs
            5⤵
            • Checks computer location settings
            • Suspicious use of WriteProcessMemory
            PID:4292
            • C:\Windows\SysWOW64\cmd.exe
              "C:\Windows\System32\cmd.exe" /C del C:\Windows\System32\drivers\etc\hosts
              6⤵
                PID:4540
        • C:\Windows\SysWOW64\cmd.exe
          "C:\Windows\System32\cmd.exe" /C schtasks /Create /SC ONLOGON /TN SpotifyUpdateService_iFeRcipGml0K2C2no050MX /TR "C:\Users\Admin\AppData\Local\Microsoft\Windows\Shell\iFeRcipGml0K2C2no050MX.exe" /RL HIGHEST /IT
          3⤵
          • Suspicious use of WriteProcessMemory
          PID:1504
          • C:\Windows\SysWOW64\schtasks.exe
            schtasks /Create /SC ONLOGON /TN SpotifyUpdateService_iFeRcipGml0K2C2no050MX /TR "C:\Users\Admin\AppData\Local\Microsoft\Windows\Shell\iFeRcipGml0K2C2no050MX.exe" /RL HIGHEST /IT
            4⤵
            • Creates scheduled task(s)
            PID:3976
        • C:\Users\Admin\AppData\Local\Temp\agek0k4n.exe
          "C:\Users\Admin\AppData\Local\Temp\agek0k4n.exe" explorer.exe
          3⤵
          • Executes dropped EXE
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of WriteProcessMemory
          PID:1504
    • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=5028 --field-trial-handle=2272,i,1589057049575649654,2929151440327217574,262144 --variations-seed-version /prefetch:8
      1⤵
        PID:4952

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

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      Downloads

      • C:\Users\Admin\AppData\Local\Temp\03c8abeefe384f4d8f6933b6886027f2

        Filesize

        46KB

        MD5

        02d2c46697e3714e49f46b680b9a6b83

        SHA1

        84f98b56d49f01e9b6b76a4e21accf64fd319140

        SHA256

        522cad95d3fa6ebb3274709b8d09bbb1ca37389d0a924cd29e934a75aa04c6c9

        SHA512

        60348a145bfc71b1e07cb35fa79ab5ff472a3d0a557741ea2d39b3772bc395b86e261bd616f65307ae0d997294e49b5548d32f11e86ef3e2704959ca63da8aac

      • C:\Users\Admin\AppData\Local\Temp\0f5cdfad8b184f7d865cd753f1fe5819

        Filesize

        128KB

        MD5

        1c77edf93605993ce370216e7060dc56

        SHA1

        4ea199448c8936c1400c166c6c40a553a82b796b

        SHA256

        369b1890a91340720fba36bfe233f203bc686e21d93184bbf3ccd6a5c2af7e11

        SHA512

        5e277aea674ab97c67cd7eda0f086399060ee8b4fbea52dd7cf13323b10b63376f724032aea237fbc632dc13bdae83d2a1dc90d2834de2ac460a925eccd737f5

      • C:\Users\Admin\AppData\Local\Temp\514d20c4ce8e4d2b98961e8ea3d048bf

        Filesize

        36KB

        MD5

        6478037002a1b1fafdaece55ca238be1

        SHA1

        a69a5975d41e884c5cbbc82ec003ea2ae02d8b98

        SHA256

        6bc8072a364889ec9df9d094c6528350ef17c9a718d1ab53288a273fa24b1965

        SHA512

        de779be59c79e3163420132b4de4a887da0b9fb2ae6ce14740d7183c6b04e175e903e0457da6dd94c2666d7f61729e65051c4209bd94b699754d11acc8eb0f47

      • 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\agek0k4n.exe

        Filesize

        124KB

        MD5

        e898826598a138f86f2aa80c0830707a

        SHA1

        1e912a5671f7786cc077f83146a0484e5a78729c

        SHA256

        df443ccf551470b3f9f7d92faf51b3b85ae206dd08da3b6390ce9a6039b7253a

        SHA512

        6827068b8580822ded1fb8447bdb038d0e00633f5ef7f480a8cdeaab6928ac23022a0b7a925058e0926ce9b41a6c8c22a5692e074621b2fccdb7edd29a0d4cfb

      • C:\Users\Admin\AppData\Local\Temp\playpear19954641.vbs

        Filesize

        171B

        MD5

        a34267102c21aff46aecc85598924544

        SHA1

        77268af47c6a4b9c6be7f7487b2c9b233d49d435

        SHA256

        eba7ab5c248e46dbe70470b41ebf25a378b4eff9ce632adff927ac1f95583d44

        SHA512

        5d320312b93b46c9051a20c82d6405a3f2c78b23adb3ab3e71aad854b65b500937de7ca2986cf79967386d689beecccf676d89afde8ecc5d5ad0cb4ae2bf38a3

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

        Filesize

        16B

        MD5

        46295cac801e5d4857d09837238a6394

        SHA1

        44e0fa1b517dbf802b18faf0785eeea6ac51594b

        SHA256

        0f1bad70c7bd1e0a69562853ec529355462fcd0423263a3d39d6d0d70b780443

        SHA512

        8969402593f927350e2ceb4b5bc2a277f3754697c1961e3d6237da322257fbab42909e1a742e22223447f3a4805f8d8ef525432a7c3515a549e984d3eff72b23

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

        Filesize

        329B

        MD5

        6f7bb35416fa4a8788bbf12783ba7a63

        SHA1

        b7380627dfef54dc65e31758f3ac7b120af2e3df

        SHA256

        50907c8696ba2da78d3f286e0396d1561758de8226314df8e4cefc3d78c1f0ed

        SHA512

        dae3b7ac11a656ef58bbfd382a1af4e39b939331a76daacd3d830c610ab08c416e4e40139f0721ef2f9e75e1f38863b88ce69742953c19a01e69d9d3e57eb348

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

        Filesize

        291B

        MD5

        1f5bbfa9fdbec8eedb49dfa1cfde15de

        SHA1

        aee0ac0f31590099127d3f522b7e60f301a4de44

        SHA256

        4f5f18bcf9645193e20650a3583bec9d142367bd54adb0f787cb54d8b65a6216

        SHA512

        db3acb46433b59e256537d9c1af07b60576f793795a02e61dfd54573f028ada5199fcb40d72d6427170ad40c8733718a3a65311cd2e86bfdfa16e88d5eadb20e

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

        Filesize

        41B

        MD5

        5af87dfd673ba2115e2fcf5cfdb727ab

        SHA1

        d5b5bbf396dc291274584ef71f444f420b6056f1

        SHA256

        f9d31b278e215eb0d0e9cd709edfa037e828f36214ab7906f612160fead4b2b4

        SHA512

        de34583a7dbafe4dd0dc0601e8f6906b9bc6a00c56c9323561204f77abbc0dc9007c480ffe4092ff2f194d54616caf50aecbd4a1e9583cae0c76ad6dd7c2375b

      • C:\Users\Admin\AppData\Roaming\Gongle\aN3SZMG4TX\LOG

        Filesize

        334B

        MD5

        8a5a3f29dce7ca9a23d35ab4071cb931

        SHA1

        94f8b56e312e8fd16593b825df1582dab9b9b9dd

        SHA256

        c31505e165d680a7fa679c098711d2846cc8d0f2e3f3644c706a1d1c4a76876a

        SHA512

        c4bc02ace3581e947f4784790756235637d94570796e7f5c63c2a352fd27877970fd3643ca14de2593283492f1bf093e6fb26322a22632cf4d8bf7ce6d987289

      • C:\Users\Admin\AppData\Roaming\Gongle\aN3SZMG4TX\LOG.old

        Filesize

        331B

        MD5

        865d9a415c84411d5c3afffb9b25757d

        SHA1

        34f47e74c4bea08fea562433839b149e71150d79

        SHA256

        72af45d6c448ce351dbf6760473f82a9b2555aa79d0416ef84a7346c79bc16d6

        SHA512

        98c56fbeb75d2b27abd78e6352d7fc2c66f740735e35f4a92c20e8f9a4c1815c6894a011455aaa7a61056956201d8f90a2bf2baa97452ec63913af10f0f3be73

      • C:\Users\Admin\AppData\Roaming\Gongle\aRGU8PWJGZ\f97d9gc7.default-release\storage\permanent\chrome\idb\3561288849sdhlie.sqlite

        Filesize

        48KB

        MD5

        c8583d963ffc8caf7850a320228bd779

        SHA1

        f54fdc7391977bdddfca0101407ad7973f64b1a7

        SHA256

        21ed68046ef1d19feb7ce12064661ef0496e8764b8da9f7b0bc9fa2d1bf0d45e

        SHA512

        d815e6395249bb5f40be87725339db3678ddb62e67e04b12d013cd5ca3f8cac0a4a1d65328ce46cf52f1b3eedcd312b0532b86147250750f5db61ebcce06b1d7

      • memory/1360-44-0x0000000009D90000-0x0000000009D9C000-memory.dmp

        Filesize

        48KB

      • memory/1360-6-0x0000000005250000-0x00000000057F4000-memory.dmp

        Filesize

        5.6MB

      • memory/1360-206-0x0000000004B50000-0x0000000004B60000-memory.dmp

        Filesize

        64KB

      • memory/1360-1-0x0000000074C50000-0x0000000075400000-memory.dmp

        Filesize

        7.7MB

      • memory/1360-200-0x0000000006100000-0x000000000610A000-memory.dmp

        Filesize

        40KB

      • memory/1360-2-0x0000000004B20000-0x0000000004B3A000-memory.dmp

        Filesize

        104KB

      • memory/1360-3-0x0000000004B50000-0x0000000004B60000-memory.dmp

        Filesize

        64KB

      • memory/1360-40-0x0000000000BA0000-0x0000000000C06000-memory.dmp

        Filesize

        408KB

      • memory/1360-41-0x0000000000770000-0x000000000077A000-memory.dmp

        Filesize

        40KB

      • memory/1360-42-0x0000000007760000-0x000000000776A000-memory.dmp

        Filesize

        40KB

      • memory/1360-43-0x0000000004B50000-0x0000000004B60000-memory.dmp

        Filesize

        64KB

      • memory/1360-0-0x00000000006F0000-0x00000000006FC000-memory.dmp

        Filesize

        48KB

      • memory/1360-45-0x0000000009DB0000-0x0000000009DB8000-memory.dmp

        Filesize

        32KB

      • memory/1360-13-0x0000000004B50000-0x0000000004B60000-memory.dmp

        Filesize

        64KB

      • memory/1360-12-0x00000000128B0000-0x0000000013552000-memory.dmp

        Filesize

        12.6MB

      • memory/1360-11-0x0000000074C50000-0x0000000075400000-memory.dmp

        Filesize

        7.7MB

      • memory/1360-10-0x000000000AB10000-0x000000000B710000-memory.dmp

        Filesize

        12.0MB

      • memory/1360-24-0x0000000007770000-0x0000000007782000-memory.dmp

        Filesize

        72KB

      • memory/1360-5-0x0000000004C00000-0x0000000004C92000-memory.dmp

        Filesize

        584KB

      • memory/1360-4-0x0000000000920000-0x000000000092A000-memory.dmp

        Filesize

        40KB

      • memory/1360-173-0x0000000009DC0000-0x0000000009E72000-memory.dmp

        Filesize

        712KB

      • memory/1360-174-0x0000000009EC0000-0x0000000009EE2000-memory.dmp

        Filesize

        136KB

      • memory/1360-175-0x0000000009F70000-0x0000000009FE6000-memory.dmp

        Filesize

        472KB

      • memory/1360-176-0x0000000009F30000-0x0000000009F4E000-memory.dmp

        Filesize

        120KB

      • memory/1360-177-0x000000000A040000-0x000000000A090000-memory.dmp

        Filesize

        320KB

      • memory/1360-178-0x000000000A090000-0x000000000A0FA000-memory.dmp

        Filesize

        424KB

      • memory/1360-179-0x000000000D310000-0x000000000D664000-memory.dmp

        Filesize

        3.3MB

      • memory/1360-180-0x000000000A100000-0x000000000A14C000-memory.dmp

        Filesize

        304KB

      • memory/1360-184-0x000000000A1D0000-0x000000000A20C000-memory.dmp

        Filesize

        240KB

      • memory/1360-185-0x000000000A190000-0x000000000A1B1000-memory.dmp

        Filesize

        132KB

      • memory/3544-34-0x0000000000340000-0x0000000000348000-memory.dmp

        Filesize

        32KB

      • memory/3544-31-0x0000000000340000-0x0000000000348000-memory.dmp

        Filesize

        32KB

      • memory/3544-33-0x0000000000340000-0x0000000000348000-memory.dmp

        Filesize

        32KB

      • memory/3544-30-0x0000000002800000-0x0000000002801000-memory.dmp

        Filesize

        4KB

      • memory/3544-29-0x0000000000340000-0x0000000000348000-memory.dmp

        Filesize

        32KB