Analysis

  • max time kernel
    308s
  • max time network
    321s
  • 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 6 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 4 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 AdjustPrivilegeToken
    • Suspicious use of UnmapMainImage
    PID:3492
    • 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:3388
      • 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:4820
      • 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:2612
      • C:\Windows\SysWOW64\cmd.exe
        "cmd.exe" /C computerdefaults.exe
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:1592
        • C:\Windows\SysWOW64\ComputerDefaults.exe
          computerdefaults.exe
          4⤵
          • Suspicious use of WriteProcessMemory
          PID:1844
          • 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:1124
            • C:\Windows\SysWOW64\cmd.exe
              "C:\Windows\System32\cmd.exe" /C del C:\Windows\System32\drivers\etc\hosts
              6⤵
                PID:2388
        • 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:1000
          • 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:1324
        • C:\Users\Admin\AppData\Local\Temp\voay5r5n.exe
          "C:\Users\Admin\AppData\Local\Temp\voay5r5n.exe" explorer.exe
          3⤵
          • Executes dropped EXE
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of WriteProcessMemory
          PID:3704
    • 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=3868 --field-trial-handle=2256,i,9172343514068348080,519219714517961765,262144 --variations-seed-version /prefetch:8
      1⤵
        PID:2612

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\207c80f1b8c54961a795a0e0f5ba2ce5

        Filesize

        46KB

        MD5

        02d2c46697e3714e49f46b680b9a6b83

        SHA1

        84f98b56d49f01e9b6b76a4e21accf64fd319140

        SHA256

        522cad95d3fa6ebb3274709b8d09bbb1ca37389d0a924cd29e934a75aa04c6c9

        SHA512

        60348a145bfc71b1e07cb35fa79ab5ff472a3d0a557741ea2d39b3772bc395b86e261bd616f65307ae0d997294e49b5548d32f11e86ef3e2704959ca63da8aac

      • C:\Users\Admin\AppData\Local\Temp\5972a83bd6814863ba64e68543dd349d

        Filesize

        253KB

        MD5

        a21cc745f5daabfe4c32654fd6531fbb

        SHA1

        f5bd07ea32a6a3f15cd74c84fdd60185cfc9b555

        SHA256

        ddf3606786b5a628119d71961051cf2a00bb87c2e31951df0847dca899cb86c6

        SHA512

        2b3113cc855e08cc1b71aa8dfc69bda22d89326c944f45cd6d507a68d9ef2543fff42c5bd68879acfcf0e1e00d655c5c965cbdedf8bce0822d9e30095eff9bbc

      • C:\Users\Admin\AppData\Local\Temp\76a954e472824bd7a01e78a6f52199be

        Filesize

        36KB

        MD5

        089024d75501b260df3e33e1f3179cd0

        SHA1

        504460deb5fc60ef3c1325162cefc4370807db50

        SHA256

        d2d39cc4737316a0d4d948dddc1baf24e4dd444f589219dd6920d961e2027b96

        SHA512

        5565d93f85a82d530fa992f8c4368b62063ddb0f146c01137b4742aca1c41539edfabeafc6e4a86404609dcce81abae10655ec97e020dbc726d109b34829ff17

      • 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\playpear19954641.vbs

        Filesize

        171B

        MD5

        a34267102c21aff46aecc85598924544

        SHA1

        77268af47c6a4b9c6be7f7487b2c9b233d49d435

        SHA256

        eba7ab5c248e46dbe70470b41ebf25a378b4eff9ce632adff927ac1f95583d44

        SHA512

        5d320312b93b46c9051a20c82d6405a3f2c78b23adb3ab3e71aad854b65b500937de7ca2986cf79967386d689beecccf676d89afde8ecc5d5ad0cb4ae2bf38a3

      • C:\Users\Admin\AppData\Local\Temp\voay5r5n.exe

        Filesize

        124KB

        MD5

        e898826598a138f86f2aa80c0830707a

        SHA1

        1e912a5671f7786cc077f83146a0484e5a78729c

        SHA256

        df443ccf551470b3f9f7d92faf51b3b85ae206dd08da3b6390ce9a6039b7253a

        SHA512

        6827068b8580822ded1fb8447bdb038d0e00633f5ef7f480a8cdeaab6928ac23022a0b7a925058e0926ce9b41a6c8c22a5692e074621b2fccdb7edd29a0d4cfb

      • C:\Users\Admin\AppData\Roaming\Gongle\a5172U82AT\LOG

        Filesize

        331B

        MD5

        e1b18b0889df329c28452dfdab80d818

        SHA1

        ce041c2560435f4c3a4d9fba21ac0babc9dfdfd0

        SHA256

        56a3a9aac432ebd1c9fb35a9b759d79e9825379da07d9e02c23d1cd423ead1a8

        SHA512

        0eb7f0f84b1de362bc33460551aa371be7a3b30843f3abdb5e5ce5c1f2cdfd45bb77479612515022855b3dd92bf3d1e61f3c1bb611361349b4fb77ced7dde05b

      • C:\Users\Admin\AppData\Roaming\Gongle\a5172U82AT\LOG.old

        Filesize

        331B

        MD5

        a28e930b9997ebb3c15a3803d39b1bd2

        SHA1

        3dc82df58c3a31ff391d002354e974d69f1c2717

        SHA256

        1b4dcd06b1f01f3d5f976615aae4db30977c268ed79b114ca0cd20b81206be2f

        SHA512

        e337a27f2510b74d9e775081318b800b0e0f4c9979677673cd93b43859769f6a246fb5dd0e9746377e871677a2d0171a646934f90dcacb62eb4a7818f7629a27

      • C:\Users\Admin\AppData\Roaming\Gongle\a974TEWIEJ\CURRENT

        Filesize

        16B

        MD5

        46295cac801e5d4857d09837238a6394

        SHA1

        44e0fa1b517dbf802b18faf0785eeea6ac51594b

        SHA256

        0f1bad70c7bd1e0a69562853ec529355462fcd0423263a3d39d6d0d70b780443

        SHA512

        8969402593f927350e2ceb4b5bc2a277f3754697c1961e3d6237da322257fbab42909e1a742e22223447f3a4805f8d8ef525432a7c3515a549e984d3eff72b23

      • C:\Users\Admin\AppData\Roaming\Gongle\a974TEWIEJ\LOG

        Filesize

        329B

        MD5

        a718ee0a8be897d8dfb70f1905847c6d

        SHA1

        807ebf6892b40a9a6497861fea7f8c282d70ecea

        SHA256

        ded2612e873c1d59d35f2f69914a15aa10e42afc1085ee597a73e53bd9083dce

        SHA512

        7c07f09b873030fc20145b02c99446ad69e6fbc901fc42679be0a67f00cd07fe0085472d209e63ffe03ecc0e7ebd5bc0df485b43a14342badb069d80b081614f

      • C:\Users\Admin\AppData\Roaming\Gongle\a974TEWIEJ\LOG.old

        Filesize

        291B

        MD5

        1f5bbfa9fdbec8eedb49dfa1cfde15de

        SHA1

        aee0ac0f31590099127d3f522b7e60f301a4de44

        SHA256

        4f5f18bcf9645193e20650a3583bec9d142367bd54adb0f787cb54d8b65a6216

        SHA512

        db3acb46433b59e256537d9c1af07b60576f793795a02e61dfd54573f028ada5199fcb40d72d6427170ad40c8733718a3a65311cd2e86bfdfa16e88d5eadb20e

      • C:\Users\Admin\AppData\Roaming\Gongle\a974TEWIEJ\MANIFEST-000001

        Filesize

        41B

        MD5

        5af87dfd673ba2115e2fcf5cfdb727ab

        SHA1

        d5b5bbf396dc291274584ef71f444f420b6056f1

        SHA256

        f9d31b278e215eb0d0e9cd709edfa037e828f36214ab7906f612160fead4b2b4

        SHA512

        de34583a7dbafe4dd0dc0601e8f6906b9bc6a00c56c9323561204f77abbc0dc9007c480ffe4092ff2f194d54616caf50aecbd4a1e9583cae0c76ad6dd7c2375b

      • C:\Users\Admin\AppData\Roaming\Gongle\aC6VUQ4GNI\f97d9gc7.default-release\storage\permanent\chrome\idb\3561288849sdhlie.sqlite

        Filesize

        48KB

        MD5

        c8583d963ffc8caf7850a320228bd779

        SHA1

        f54fdc7391977bdddfca0101407ad7973f64b1a7

        SHA256

        21ed68046ef1d19feb7ce12064661ef0496e8764b8da9f7b0bc9fa2d1bf0d45e

        SHA512

        d815e6395249bb5f40be87725339db3678ddb62e67e04b12d013cd5ca3f8cac0a4a1d65328ce46cf52f1b3eedcd312b0532b86147250750f5db61ebcce06b1d7

      • memory/3388-42-0x0000000008C60000-0x0000000008C6C000-memory.dmp

        Filesize

        48KB

      • memory/3388-6-0x0000000005660000-0x0000000005C04000-memory.dmp

        Filesize

        5.6MB

      • memory/3388-1-0x0000000000150000-0x000000000015C000-memory.dmp

        Filesize

        48KB

      • memory/3388-198-0x0000000006900000-0x000000000690A000-memory.dmp

        Filesize

        40KB

      • memory/3388-2-0x0000000002A40000-0x0000000002A5A000-memory.dmp

        Filesize

        104KB

      • memory/3388-3-0x0000000004F60000-0x0000000004F70000-memory.dmp

        Filesize

        64KB

      • memory/3388-39-0x0000000006400000-0x000000000640A000-memory.dmp

        Filesize

        40KB

      • memory/3388-40-0x000000000ABC0000-0x000000000AC26000-memory.dmp

        Filesize

        408KB

      • memory/3388-41-0x0000000013B90000-0x0000000013B9A000-memory.dmp

        Filesize

        40KB

      • memory/3388-0-0x0000000074B20000-0x00000000752D0000-memory.dmp

        Filesize

        7.7MB

      • memory/3388-43-0x000000000AAC0000-0x000000000AAC8000-memory.dmp

        Filesize

        32KB

      • memory/3388-13-0x00000000129B0000-0x0000000013652000-memory.dmp

        Filesize

        12.6MB

      • memory/3388-12-0x0000000004F60000-0x0000000004F70000-memory.dmp

        Filesize

        64KB

      • memory/3388-11-0x0000000074B20000-0x00000000752D0000-memory.dmp

        Filesize

        7.7MB

      • memory/3388-10-0x000000000AC30000-0x000000000B830000-memory.dmp

        Filesize

        12.0MB

      • memory/3388-183-0x0000000006860000-0x0000000006881000-memory.dmp

        Filesize

        132KB

      • memory/3388-5-0x0000000005010000-0x00000000050A2000-memory.dmp

        Filesize

        584KB

      • memory/3388-4-0x00000000028E0000-0x00000000028EA000-memory.dmp

        Filesize

        40KB

      • memory/3388-171-0x000000000DB70000-0x000000000DC22000-memory.dmp

        Filesize

        712KB

      • memory/3388-172-0x000000000AB90000-0x000000000ABB2000-memory.dmp

        Filesize

        136KB

      • memory/3388-173-0x000000000DCA0000-0x000000000DD16000-memory.dmp

        Filesize

        472KB

      • memory/3388-174-0x000000000DC50000-0x000000000DC6E000-memory.dmp

        Filesize

        120KB

      • memory/3388-175-0x000000000DD80000-0x000000000DDD0000-memory.dmp

        Filesize

        320KB

      • memory/3388-176-0x000000000DDD0000-0x000000000DE3A000-memory.dmp

        Filesize

        424KB

      • memory/3388-177-0x000000000DE40000-0x000000000E194000-memory.dmp

        Filesize

        3.3MB

      • memory/3388-178-0x000000000E1A0000-0x000000000E1EC000-memory.dmp

        Filesize

        304KB

      • memory/3388-182-0x00000000068A0000-0x00000000068DC000-memory.dmp

        Filesize

        240KB

      • memory/3492-28-0x0000000002590000-0x0000000002598000-memory.dmp

        Filesize

        32KB

      • memory/3492-33-0x0000000002590000-0x0000000002598000-memory.dmp

        Filesize

        32KB

      • memory/3492-32-0x0000000002590000-0x0000000002598000-memory.dmp

        Filesize

        32KB

      • memory/3492-30-0x0000000002590000-0x0000000002598000-memory.dmp

        Filesize

        32KB

      • memory/3492-29-0x0000000002640000-0x0000000002641000-memory.dmp

        Filesize

        4KB