Analysis

  • max time kernel
    150s
  • max time network
    145s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    30-05-2024 21:50

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.

  • 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
  • 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 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 use of UnmapMainImage
    PID:3376
    • C:\Users\Admin\AppData\Local\Temp\easfawefawfas.exe
      "C:\Users\Admin\AppData\Local\Temp\easfawefawfas.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:3624
      • 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:4896
      • 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:2964
      • C:\Windows\SysWOW64\cmd.exe
        "cmd.exe" /C computerdefaults.exe
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:3092
        • C:\Windows\SysWOW64\ComputerDefaults.exe
          computerdefaults.exe
          4⤵
          • Suspicious use of WriteProcessMemory
          PID:3628
          • C:\Windows\SysWOW64\wscript.exe
            "wscript.exe" C:\Users\Admin\AppData\Local\Temp\consoleitaly1826.vbs
            5⤵
            • Checks computer location settings
            • Suspicious use of WriteProcessMemory
            PID:1240
            • C:\Windows\SysWOW64\cmd.exe
              "C:\Windows\System32\cmd.exe" /C del C:\Windows\System32\drivers\etc\hosts
              6⤵
                PID:236
        • 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:4508
          • 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:2480
        • C:\Users\Admin\AppData\Local\Temp\vkwar5tr.exe
          "C:\Users\Admin\AppData\Local\Temp\vkwar5tr.exe" explorer.exe
          3⤵
          • Executes dropped EXE
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of WriteProcessMemory
          PID:216

    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\6919467a577d4b949bafea2d5a126a38
      Filesize

      8KB

      MD5

      4964a8b283787d278a82171fc93e3431

      SHA1

      885f8133bfc0e913071e515a164a522789cd57f7

      SHA256

      ecb2a269d9e0c20fc80bee1b90107be19a24af0f0824c05908ea4f8fb18641a9

      SHA512

      4f0c67c0be38fab821aaee76bae1e71165dd0be72224c68dc0dfc13803026441700a2298689de854752158878c90212675c1fe774fcc66e51643b5b4ff112ab1

    • C:\Users\Admin\AppData\Local\Temp\8c840f5f39f04ddbb4bff2e8c45673e4
      Filesize

      257KB

      MD5

      5e8c2f593561cc524dd0b152be01f293

      SHA1

      826b0d1f576d24a3204594c1ce38da40a9c2c604

      SHA256

      fbb47174a30db64c0dcfa37a63e26aba575fd2324cdc84c19cd15fa0892a2fd6

      SHA512

      087d99543fdbfcb8454e880861eaa12b5172ee5cd4ef10efd905202e445e8711115729263856c5d0b8c4d789135285f56fd59ff0f5adc410c51c6e7f678c4ea4

    • 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\b896600f39b2447786ad0e92bccec48f
      Filesize

      46KB

      MD5

      8f5942354d3809f865f9767eddf51314

      SHA1

      20be11c0d42fc0cef53931ea9152b55082d1a11e

      SHA256

      776ecf8411b1b0167bea724409ac9d3f8479973df223ecc6e60e3302b3b2b8ea

      SHA512

      fde8dfae8a862cf106b0cb55e02d73e4e4c0527c744c20886681245c8160287f722612a6de9d0046ed1156b1771229c8950b9ac036b39c988d75aa20b7bac218

    • C:\Users\Admin\AppData\Local\Temp\consoleitaly1826.vbs
      Filesize

      171B

      MD5

      a34267102c21aff46aecc85598924544

      SHA1

      77268af47c6a4b9c6be7f7487b2c9b233d49d435

      SHA256

      eba7ab5c248e46dbe70470b41ebf25a378b4eff9ce632adff927ac1f95583d44

      SHA512

      5d320312b93b46c9051a20c82d6405a3f2c78b23adb3ab3e71aad854b65b500937de7ca2986cf79967386d689beecccf676d89afde8ecc5d5ad0cb4ae2bf38a3

    • C:\Users\Admin\AppData\Local\Temp\vkwar5tr.exe
      Filesize

      124KB

      MD5

      e898826598a138f86f2aa80c0830707a

      SHA1

      1e912a5671f7786cc077f83146a0484e5a78729c

      SHA256

      df443ccf551470b3f9f7d92faf51b3b85ae206dd08da3b6390ce9a6039b7253a

      SHA512

      6827068b8580822ded1fb8447bdb038d0e00633f5ef7f480a8cdeaab6928ac23022a0b7a925058e0926ce9b41a6c8c22a5692e074621b2fccdb7edd29a0d4cfb

    • C:\Users\Admin\AppData\Roaming\Gongle\a1QNG8D5FJ\LOG
      Filesize

      334B

      MD5

      e8e51ab0008f90b6bdb201f0d44e1b7b

      SHA1

      539abc80a929051ae54f7f20e31d77e2aa9654b6

      SHA256

      8e198b5dfe2eb104e406162e3ee8d6b03ae273350e6c0e888d89861f4a2f68da

      SHA512

      e3ea7ebf049bcedca717f292983b4dc31a323c0445c1a087d714cd5d2a25f29c1ee836b29fee4a6ba44a18e51a6eeda330c0ca33f6da68e2a3a953224f29b36c

    • C:\Users\Admin\AppData\Roaming\Gongle\a1QNG8D5FJ\LOG.old
      Filesize

      293B

      MD5

      39e401012166b7490f3ca829a41bc1a0

      SHA1

      fb898be20374abb6e1062fbc830fa1b867d77b6a

      SHA256

      f97ca86e16ed9e313d6b44555b1362bef6d3b1b97fbb06e38c86cf6046ba2dc5

      SHA512

      cb37e983b3dac4463bd80582fe738820bb622ca9c4e92643f702488d1b98ad2efa804ef02ce8052e11e1a1c95003279d95e3235c2e4bc77dda06af05d6e65108

    • C:\Users\Admin\AppData\Roaming\Gongle\a57IEQW42T\CURRENT
      Filesize

      16B

      MD5

      46295cac801e5d4857d09837238a6394

      SHA1

      44e0fa1b517dbf802b18faf0785eeea6ac51594b

      SHA256

      0f1bad70c7bd1e0a69562853ec529355462fcd0423263a3d39d6d0d70b780443

      SHA512

      8969402593f927350e2ceb4b5bc2a277f3754697c1961e3d6237da322257fbab42909e1a742e22223447f3a4805f8d8ef525432a7c3515a549e984d3eff72b23

    • C:\Users\Admin\AppData\Roaming\Gongle\a57IEQW42T\LOG
      Filesize

      329B

      MD5

      495395c92f477e59c103419563f3cc09

      SHA1

      d4cde40b13f47ecad9cc5084802e4162cb900e0a

      SHA256

      d5594a8b951a80fce65b4d1bc8c171d2fabc547c5e4b3faceddfbce0b4935a4c

      SHA512

      2234c927d6e5442918881b2b0799a1c67a2bf6e6367cf2a1516db2567612b4c2a078e96ac7072619d89549098b6f57ee0fb672c54e97e5e61c2c28efdf05cddc

    • C:\Users\Admin\AppData\Roaming\Gongle\a57IEQW42T\LOG.old
      Filesize

      291B

      MD5

      944bd0f9fccecab5eefadc67df9db4c9

      SHA1

      7b41a2c13740b1986c81f4db8f39ef8a3a4f225b

      SHA256

      73e670c632be2d8d7d11a8e9a4d926ee20461a268295160f951cbd13f75246f1

      SHA512

      71c293d8ee37247b44343e96d11c5df4cb8be9eabbfb9541cd636731c91507aabf03dc2d1373786e5f24c985d0a11c8e687551a57b95656551ebf90766950084

    • C:\Users\Admin\AppData\Roaming\Gongle\a57IEQW42T\MANIFEST-000001
      Filesize

      41B

      MD5

      5af87dfd673ba2115e2fcf5cfdb727ab

      SHA1

      d5b5bbf396dc291274584ef71f444f420b6056f1

      SHA256

      f9d31b278e215eb0d0e9cd709edfa037e828f36214ab7906f612160fead4b2b4

      SHA512

      de34583a7dbafe4dd0dc0601e8f6906b9bc6a00c56c9323561204f77abbc0dc9007c480ffe4092ff2f194d54616caf50aecbd4a1e9583cae0c76ad6dd7c2375b

    • C:\Users\Admin\AppData\Roaming\Gongle\a8RENDW62C\ue3bcu6m.default-release\storage\permanent\chrome\idb\3561288849sdhlie.sqlite
      Filesize

      48KB

      MD5

      42b42935fff3a321dacb8b134a1e663c

      SHA1

      5cd5f15ab2909c7d43bddf175fc0896eacfe3420

      SHA256

      b6646de747467eba7b18a2cc4e22dc44d99cff16e637e7b34257c270771c6b1c

      SHA512

      1db1fd51d4e4a8aad9c8fef98b7979899a70b42544ea1fbc525a0b9d950394f0e43ba84e677940a4787f7afec4ca04aced51fecf5febb41214c51cde65865867

    • memory/3376-33-0x0000000000E80000-0x0000000000E88000-memory.dmp
      Filesize

      32KB

    • memory/3376-32-0x0000000000E80000-0x0000000000E88000-memory.dmp
      Filesize

      32KB

    • memory/3376-30-0x0000000000E80000-0x0000000000E88000-memory.dmp
      Filesize

      32KB

    • memory/3376-29-0x0000000000EA0000-0x0000000000EA1000-memory.dmp
      Filesize

      4KB

    • memory/3376-28-0x0000000000E80000-0x0000000000E88000-memory.dmp
      Filesize

      32KB

    • memory/3624-13-0x00000000122D0000-0x0000000012F72000-memory.dmp
      Filesize

      12.6MB

    • memory/3624-172-0x000000000E770000-0x000000000E822000-memory.dmp
      Filesize

      712KB

    • memory/3624-40-0x000000000B040000-0x000000000B04A000-memory.dmp
      Filesize

      40KB

    • memory/3624-41-0x000000000B0C0000-0x000000000B126000-memory.dmp
      Filesize

      408KB

    • memory/3624-0-0x000000007471E000-0x000000007471F000-memory.dmp
      Filesize

      4KB

    • memory/3624-83-0x000000000B090000-0x000000000B09C000-memory.dmp
      Filesize

      48KB

    • memory/3624-84-0x000000000B0B0000-0x000000000B0B8000-memory.dmp
      Filesize

      32KB

    • memory/3624-12-0x000000000B540000-0x000000000C140000-memory.dmp
      Filesize

      12.0MB

    • memory/3624-10-0x0000000074710000-0x0000000074EC0000-memory.dmp
      Filesize

      7.7MB

    • memory/3624-9-0x000000007471E000-0x000000007471F000-memory.dmp
      Filesize

      4KB

    • memory/3624-6-0x0000000074710000-0x0000000074EC0000-memory.dmp
      Filesize

      7.7MB

    • memory/3624-5-0x0000000005E90000-0x0000000006434000-memory.dmp
      Filesize

      5.6MB

    • memory/3624-4-0x0000000005840000-0x00000000058D2000-memory.dmp
      Filesize

      584KB

    • memory/3624-39-0x0000000007FD0000-0x0000000007FDA000-memory.dmp
      Filesize

      40KB

    • memory/3624-173-0x000000000B370000-0x000000000B392000-memory.dmp
      Filesize

      136KB

    • memory/3624-174-0x000000000E820000-0x000000000E896000-memory.dmp
      Filesize

      472KB

    • memory/3624-175-0x000000000B4C0000-0x000000000B4DE000-memory.dmp
      Filesize

      120KB

    • memory/3624-177-0x000000000E8F0000-0x000000000E940000-memory.dmp
      Filesize

      320KB

    • memory/3624-178-0x000000000E940000-0x000000000E9AA000-memory.dmp
      Filesize

      424KB

    • memory/3624-179-0x000000000E9B0000-0x000000000ED04000-memory.dmp
      Filesize

      3.3MB

    • memory/3624-180-0x000000000EFE0000-0x000000000F02C000-memory.dmp
      Filesize

      304KB

    • memory/3624-184-0x000000000D7E0000-0x000000000D81C000-memory.dmp
      Filesize

      240KB

    • memory/3624-185-0x000000000D7A0000-0x000000000D7C1000-memory.dmp
      Filesize

      132KB

    • memory/3624-3-0x0000000003270000-0x000000000327A000-memory.dmp
      Filesize

      40KB

    • memory/3624-2-0x0000000005720000-0x000000000573A000-memory.dmp
      Filesize

      104KB

    • memory/3624-200-0x000000000D850000-0x000000000D85A000-memory.dmp
      Filesize

      40KB

    • memory/3624-1-0x0000000000520000-0x000000000052C000-memory.dmp
      Filesize

      48KB