Analysis

  • max time kernel
    600s
  • max time network
    598s
  • platform
    windows11-21h2_x64
  • resource
    win11-20240426-en
  • resource tags

    arch:x64arch:x86image:win11-20240426-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    30-05-2024 21:34

General

  • Target

    easfawefawfas.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.

  • 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 7 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 6 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 39 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:3180
    • C:\Users\Admin\AppData\Local\Temp\easfawefawfas.exe
      "C:\Users\Admin\AppData\Local\Temp\easfawefawfas.exe"
      2⤵
      • Loads dropped DLL
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:4860
      • 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:4108
      • 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:768
      • C:\Windows\SysWOW64\cmd.exe
        "cmd.exe" /C computerdefaults.exe
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:3968
        • C:\Windows\SysWOW64\ComputerDefaults.exe
          computerdefaults.exe
          4⤵
          • Suspicious use of WriteProcessMemory
          PID:4040
          • C:\Windows\SysWOW64\wscript.exe
            "wscript.exe" C:\Users\Admin\AppData\Local\Temp\consoleitaly1826.vbs
            5⤵
            • Suspicious use of WriteProcessMemory
            PID:4396
            • C:\Windows\SysWOW64\cmd.exe
              "C:\Windows\System32\cmd.exe" /C del C:\Windows\System32\drivers\etc\hosts
              6⤵
                PID:4752
        • 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:4580
          • 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:5068
        • C:\Users\Admin\AppData\Local\Temp\dftluumc.exe
          "C:\Users\Admin\AppData\Local\Temp\dftluumc.exe" explorer.exe
          3⤵
          • Executes dropped EXE
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of WriteProcessMemory
          PID:3692

    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

    System Information Discovery

    1
    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\225b8a50ebcf4fecbd3d08b4bedfc335
      Filesize

      46KB

      MD5

      8f5942354d3809f865f9767eddf51314

      SHA1

      20be11c0d42fc0cef53931ea9152b55082d1a11e

      SHA256

      776ecf8411b1b0167bea724409ac9d3f8479973df223ecc6e60e3302b3b2b8ea

      SHA512

      fde8dfae8a862cf106b0cb55e02d73e4e4c0527c744c20886681245c8160287f722612a6de9d0046ed1156b1771229c8950b9ac036b39c988d75aa20b7bac218

    • C:\Users\Admin\AppData\Local\Temp\7e12a4ba9af247ae9f26e1ad630563e7
      Filesize

      8KB

      MD5

      000994d17170de2496841eacd0960c74

      SHA1

      ac7d52da5464aafc73c94efbc835434e0a6134f8

      SHA256

      5f1ad84cfd5d95dcc3a28cc7714099e51db37b9cf042ec3ad57096f90a741feb

      SHA512

      b322ed58919ee23747e2326116e9f9701ca4461108a2939fcad1ad339586dd65bd5baa1899190dd1f23164116f351ee1e04a20331d66c9086a145d3b4fcc64e4

    • C:\Users\Admin\AppData\Local\Temp\9c988a00d34b473696e7e8ec55acc3e5
      Filesize

      130KB

      MD5

      bb163925ee7f48dd6f0d3c479bd34187

      SHA1

      43b87b0f91a7348472467e375f7d3f1d02e45330

      SHA256

      4113b9b51bce299e501a670f6a4e507beec1a1612b7aeee777775f7a0645db2b

      SHA512

      bbad7a3e22265223474d804845052ce5eff1cd67e0d114fb472c78af7cc0513177a30dd4cb3d856325e6971ab4d5707f7d8bef9c25a233cc8d5a13d933f054bf

    • 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\consoleitaly1826.vbs
      Filesize

      171B

      MD5

      a34267102c21aff46aecc85598924544

      SHA1

      77268af47c6a4b9c6be7f7487b2c9b233d49d435

      SHA256

      eba7ab5c248e46dbe70470b41ebf25a378b4eff9ce632adff927ac1f95583d44

      SHA512

      5d320312b93b46c9051a20c82d6405a3f2c78b23adb3ab3e71aad854b65b500937de7ca2986cf79967386d689beecccf676d89afde8ecc5d5ad0cb4ae2bf38a3

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

      124KB

      MD5

      e898826598a138f86f2aa80c0830707a

      SHA1

      1e912a5671f7786cc077f83146a0484e5a78729c

      SHA256

      df443ccf551470b3f9f7d92faf51b3b85ae206dd08da3b6390ce9a6039b7253a

      SHA512

      6827068b8580822ded1fb8447bdb038d0e00633f5ef7f480a8cdeaab6928ac23022a0b7a925058e0926ce9b41a6c8c22a5692e074621b2fccdb7edd29a0d4cfb

    • C:\Users\Admin\AppData\Roaming\Gongle\aIO1U2ZKWP\CURRENT
      Filesize

      16B

      MD5

      46295cac801e5d4857d09837238a6394

      SHA1

      44e0fa1b517dbf802b18faf0785eeea6ac51594b

      SHA256

      0f1bad70c7bd1e0a69562853ec529355462fcd0423263a3d39d6d0d70b780443

      SHA512

      8969402593f927350e2ceb4b5bc2a277f3754697c1961e3d6237da322257fbab42909e1a742e22223447f3a4805f8d8ef525432a7c3515a549e984d3eff72b23

    • C:\Users\Admin\AppData\Roaming\Gongle\aIO1U2ZKWP\LOG
      Filesize

      329B

      MD5

      4aa07901e149bde88867341a5d55cd9b

      SHA1

      c106f7557a95f3855fc685262da27694b1db1ce6

      SHA256

      c1847849a691473d5f3c796380de1407e17486d3a4f2c61808ff521916e8b1b7

      SHA512

      9f2df4c011bda63ec584f10a66e2f62ee5b7c4c61555cd757265ea5755c3d5a476f41c2b48423133d2e73cebe63126f2c153823eaebe00f619b43953310eb867

    • C:\Users\Admin\AppData\Roaming\Gongle\aIO1U2ZKWP\LOG.old
      Filesize

      289B

      MD5

      ebe702b68644214cf2692e840fe4f5cb

      SHA1

      a70483536d90fb8f30d2d9dc8aa7b3375e6d5de0

      SHA256

      b25011bd9729a00d529e2658324fb0fab9b562c69b3a3ec38a288c8a5ea0d075

      SHA512

      d07ec63ed2e108a350c4ba09aca6211ff80aa361425a94d3c155901a380734c394558b852b1271f952c57f3e0befa46824a1f4f68dba6fdae328db4c8b892dfa

    • C:\Users\Admin\AppData\Roaming\Gongle\aIO1U2ZKWP\MANIFEST-000001
      Filesize

      41B

      MD5

      5af87dfd673ba2115e2fcf5cfdb727ab

      SHA1

      d5b5bbf396dc291274584ef71f444f420b6056f1

      SHA256

      f9d31b278e215eb0d0e9cd709edfa037e828f36214ab7906f612160fead4b2b4

      SHA512

      de34583a7dbafe4dd0dc0601e8f6906b9bc6a00c56c9323561204f77abbc0dc9007c480ffe4092ff2f194d54616caf50aecbd4a1e9583cae0c76ad6dd7c2375b

    • C:\Users\Admin\AppData\Roaming\Gongle\aS4VPEDK77\ydz6lw8g.default-release\storage\permanent\chrome\idb\3561288849sdhlie.sqlite
      Filesize

      48KB

      MD5

      1682bdb06875f76f973f6befb385109e

      SHA1

      dcae1d6245729265460e438f8eef00ec3a43d93d

      SHA256

      0ccb675d0b121aa49ffbf4706e7ac13e6c40ceb87057f0ca601ab397f95b7d33

      SHA512

      e6bf2fe9c812387683a59a4cfa46119aa9ee8097138958a42077b2d9f46b8ac3240145d92a37eb1482836e06c73b068878d1a062bfde2c60a663de989d3e232d

    • C:\Users\Admin\AppData\Roaming\Gongle\aZQYUDSFN2\LOG
      Filesize

      334B

      MD5

      3cc609a87d88ae093b10b0fa5c24cb0c

      SHA1

      86b2d2a5cc7f45135f6962df7a0ce7c17414f31d

      SHA256

      0fc926e2d439ec657bd0d132f55f80f4c6addb097ca323bb67d3c6430d5f74c2

      SHA512

      c68778615e3d9127d7ad370398fe14ffee114941bfb8544fe8484f9812bca1f6fa6714c356904ec1d19d195fd5746e58163f0655d5c4027d910dd4495b4f2f07

    • C:\Users\Admin\AppData\Roaming\Gongle\aZQYUDSFN2\LOG.old
      Filesize

      293B

      MD5

      286d5bb3f69be4eab4811e00d9990bc0

      SHA1

      4dfc02636dffd6b2ff55d13b49194ef2634ddda5

      SHA256

      5c66153797c75d4aff95d8d8a877a5c2b86b8ddab23a7304a5f581caca67f546

      SHA512

      86d6518821eaff6394307edce00f0100daade467d9410d4f48547a1c81ad2ad1298c01bddda38beb7737d999c79a13a7111a4eb02cbf6c2c75071b90e627bbef

    • memory/3180-28-0x0000000000900000-0x0000000000908000-memory.dmp
      Filesize

      32KB

    • memory/3180-33-0x0000000000900000-0x0000000000908000-memory.dmp
      Filesize

      32KB

    • memory/3180-32-0x0000000000900000-0x0000000000908000-memory.dmp
      Filesize

      32KB

    • memory/3180-30-0x0000000000900000-0x0000000000908000-memory.dmp
      Filesize

      32KB

    • memory/3180-29-0x0000000000920000-0x0000000000921000-memory.dmp
      Filesize

      4KB

    • memory/4860-43-0x0000000008C20000-0x0000000008C28000-memory.dmp
      Filesize

      32KB

    • memory/4860-173-0x0000000006D30000-0x0000000006DE2000-memory.dmp
      Filesize

      712KB

    • memory/4860-40-0x0000000007FC0000-0x0000000007FCA000-memory.dmp
      Filesize

      40KB

    • memory/4860-41-0x00000000082F0000-0x00000000082FA000-memory.dmp
      Filesize

      40KB

    • memory/4860-0-0x000000007489E000-0x000000007489F000-memory.dmp
      Filesize

      4KB

    • memory/4860-42-0x0000000007FD0000-0x0000000007FDC000-memory.dmp
      Filesize

      48KB

    • memory/4860-13-0x0000000013040000-0x0000000013CE2000-memory.dmp
      Filesize

      12.6MB

    • memory/4860-12-0x000000000B2A0000-0x000000000BEA0000-memory.dmp
      Filesize

      12.0MB

    • memory/4860-11-0x0000000074890000-0x0000000075041000-memory.dmp
      Filesize

      7.7MB

    • memory/4860-10-0x000000007489E000-0x000000007489F000-memory.dmp
      Filesize

      4KB

    • memory/4860-6-0x0000000074890000-0x0000000075041000-memory.dmp
      Filesize

      7.7MB

    • memory/4860-5-0x0000000005B70000-0x0000000006116000-memory.dmp
      Filesize

      5.6MB

    • memory/4860-3-0x00000000053D0000-0x00000000053DA000-memory.dmp
      Filesize

      40KB

    • memory/4860-39-0x000000000A880000-0x000000000A8E6000-memory.dmp
      Filesize

      408KB

    • memory/4860-174-0x0000000006E60000-0x0000000006E82000-memory.dmp
      Filesize

      136KB

    • memory/4860-175-0x0000000006F10000-0x0000000006F86000-memory.dmp
      Filesize

      472KB

    • memory/4860-176-0x0000000006EB0000-0x0000000006ECE000-memory.dmp
      Filesize

      120KB

    • memory/4860-178-0x0000000007030000-0x000000000709A000-memory.dmp
      Filesize

      424KB

    • memory/4860-180-0x0000000007400000-0x000000000744C000-memory.dmp
      Filesize

      304KB

    • memory/4860-179-0x00000000070A0000-0x00000000073F7000-memory.dmp
      Filesize

      3.3MB

    • memory/4860-185-0x0000000007490000-0x00000000074B1000-memory.dmp
      Filesize

      132KB

    • memory/4860-184-0x00000000074F0000-0x000000000752C000-memory.dmp
      Filesize

      240KB

    • memory/4860-177-0x0000000006FE0000-0x0000000007030000-memory.dmp
      Filesize

      320KB

    • memory/4860-4-0x0000000005520000-0x00000000055B2000-memory.dmp
      Filesize

      584KB

    • memory/4860-1-0x0000000000E30000-0x0000000000E3C000-memory.dmp
      Filesize

      48KB

    • memory/4860-2-0x00000000053F0000-0x000000000540A000-memory.dmp
      Filesize

      104KB

    • memory/4860-199-0x0000000007540000-0x000000000754A000-memory.dmp
      Filesize

      40KB