Analysis

  • max time kernel
    150s
  • max time network
    139s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    30-05-2024 21:51

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:3604
    • 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:540
      • 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:3396
      • 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:396
      • C:\Windows\SysWOW64\cmd.exe
        "cmd.exe" /C computerdefaults.exe
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:1788
        • C:\Windows\SysWOW64\ComputerDefaults.exe
          computerdefaults.exe
          4⤵
          • Suspicious use of WriteProcessMemory
          PID:1020
          • 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:1336
            • C:\Windows\SysWOW64\cmd.exe
              "C:\Windows\System32\cmd.exe" /C del C:\Windows\System32\drivers\etc\hosts
              6⤵
                PID:4292
        • 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:2816
          • 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:400
        • C:\Users\Admin\AppData\Local\Temp\zsxb4nix.exe
          "C:\Users\Admin\AppData\Local\Temp\zsxb4nix.exe" explorer.exe
          3⤵
          • Executes dropped EXE
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of WriteProcessMemory
          PID:1480

    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\5a59b6f2d54545e0a0125704892b50f7
      Filesize

      131KB

      MD5

      2b8817e988c683e16a648b94fc7a1494

      SHA1

      b62286b290873cf520e652bffafb9766f084fa8f

      SHA256

      30d08cae70a7451cc81c5b1dc142060b70f806cf01e790c340f031eb0e51aa29

      SHA512

      ad93b2bd4ed5694001e54b63de6ddf7ba47ba8353cb174d5fb88bd5b0f057e7e2137d7f8ae3298f46c14c5f06fe44addf3f654b84b4eb7c665e2384ce6a0a437

    • 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\bf1e19e4d12f470e9c70dd3ad06c51fd
      Filesize

      46KB

      MD5

      8f5942354d3809f865f9767eddf51314

      SHA1

      20be11c0d42fc0cef53931ea9152b55082d1a11e

      SHA256

      776ecf8411b1b0167bea724409ac9d3f8479973df223ecc6e60e3302b3b2b8ea

      SHA512

      fde8dfae8a862cf106b0cb55e02d73e4e4c0527c744c20886681245c8160287f722612a6de9d0046ed1156b1771229c8950b9ac036b39c988d75aa20b7bac218

    • C:\Users\Admin\AppData\Local\Temp\c35c617ebe084a4baae4d542790d8ffa
      Filesize

      8KB

      MD5

      381e45c498d46d28bd3409b8a351e256

      SHA1

      3a87b1647693e48825e8c35ec47e97783c8b0009

      SHA256

      4e5d68169f9151ef727ed68b05707e2bc5d56e3eb9cc4e817246251cdea1e97a

      SHA512

      86fdef2cdd54b9ae694c0246d7aace02a8e98c356235c57674c08d01688a238a9ec2ffadd1a118b5c70e277eba7b86caa9b76874434b386b4819afe6b20c519d

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

      171B

      MD5

      a34267102c21aff46aecc85598924544

      SHA1

      77268af47c6a4b9c6be7f7487b2c9b233d49d435

      SHA256

      eba7ab5c248e46dbe70470b41ebf25a378b4eff9ce632adff927ac1f95583d44

      SHA512

      5d320312b93b46c9051a20c82d6405a3f2c78b23adb3ab3e71aad854b65b500937de7ca2986cf79967386d689beecccf676d89afde8ecc5d5ad0cb4ae2bf38a3

    • C:\Users\Admin\AppData\Local\Temp\zsxb4nix.exe
      Filesize

      124KB

      MD5

      e898826598a138f86f2aa80c0830707a

      SHA1

      1e912a5671f7786cc077f83146a0484e5a78729c

      SHA256

      df443ccf551470b3f9f7d92faf51b3b85ae206dd08da3b6390ce9a6039b7253a

      SHA512

      6827068b8580822ded1fb8447bdb038d0e00633f5ef7f480a8cdeaab6928ac23022a0b7a925058e0926ce9b41a6c8c22a5692e074621b2fccdb7edd29a0d4cfb

    • C:\Users\Admin\AppData\Roaming\Gongle\aC2LYKZGKK\CURRENT
      Filesize

      16B

      MD5

      46295cac801e5d4857d09837238a6394

      SHA1

      44e0fa1b517dbf802b18faf0785eeea6ac51594b

      SHA256

      0f1bad70c7bd1e0a69562853ec529355462fcd0423263a3d39d6d0d70b780443

      SHA512

      8969402593f927350e2ceb4b5bc2a277f3754697c1961e3d6237da322257fbab42909e1a742e22223447f3a4805f8d8ef525432a7c3515a549e984d3eff72b23

    • C:\Users\Admin\AppData\Roaming\Gongle\aC2LYKZGKK\LOG
      Filesize

      329B

      MD5

      6fdcb76605b4b7fbc3170b97c14001e7

      SHA1

      6093b7a0c21515343ec720197bc7b2645507290d

      SHA256

      406a1f36e5f142fd11be740fae13fc34a40b4a4411c366a9e90a79f42c7e5f2e

      SHA512

      8afa05105abf4477882af2b459bf76bbda9e09546b5fa7457d3a94a33a409c0fedcb8695aa546235aa7c705c2623fdaf41a982659edaa6904c137597d6beb0c2

    • C:\Users\Admin\AppData\Roaming\Gongle\aC2LYKZGKK\LOG.old
      Filesize

      289B

      MD5

      dd4da738a4402519280061781c1a2fcd

      SHA1

      310b7adddda5b7d747f386eb7539b43f55b8677a

      SHA256

      e777546446f31e2143530e04bcf63478517ecf6179875bc6e02789a04267a2a5

      SHA512

      8914aef14eb9ff15a5c2054d7672f2b6e168801331b0cfc8b48d43745a4817d5cd2fcbdeb9fc66b6656a6e3af52d85657b3953978a72e00f164daba8b0baff05

    • C:\Users\Admin\AppData\Roaming\Gongle\aC2LYKZGKK\MANIFEST-000001
      Filesize

      41B

      MD5

      5af87dfd673ba2115e2fcf5cfdb727ab

      SHA1

      d5b5bbf396dc291274584ef71f444f420b6056f1

      SHA256

      f9d31b278e215eb0d0e9cd709edfa037e828f36214ab7906f612160fead4b2b4

      SHA512

      de34583a7dbafe4dd0dc0601e8f6906b9bc6a00c56c9323561204f77abbc0dc9007c480ffe4092ff2f194d54616caf50aecbd4a1e9583cae0c76ad6dd7c2375b

    • C:\Users\Admin\AppData\Roaming\Gongle\aXNPL5FUQV\LOG
      Filesize

      331B

      MD5

      969798c101531c5cd0c3781edd9212ed

      SHA1

      edab2da73a4a474c6070423fdc34e4447ae18a36

      SHA256

      28d8da476e2eb8552de1d502b7b5662bf8eb848a74d04f18db6ad924e59ccbf3

      SHA512

      d95fd58cb8f715fe6f5a60a37dd1b2076273f6f6778bf5804e47a9586227b8196f9c6b434fadff481e24dd5387c8a26eefe1903b2c2c7a654de0c07706a6856d

    • C:\Users\Admin\AppData\Roaming\Gongle\aXNPL5FUQV\LOG.old
      Filesize

      293B

      MD5

      4fb95257e17b9ee1953617480fd958b2

      SHA1

      b0394b8e45d7c8b1d077083455e66c3995fcb942

      SHA256

      e107b447aaf975b06d7d1ed8d0016d06b8bb2deca67db341af7be7ba7f66ccb9

      SHA512

      3302df3c89857a7cea4aa47c54ae51bb68ff0a8c1f9ac60880bf899043e7bdf87b43d27c3e3a47c980f0a8f7564f4e454bb734f6d1dab18df64c34d1bde93b2e

    • C:\Users\Admin\AppData\Roaming\Gongle\aZKUAI19TF\kqdoq520.default-release\storage\permanent\chrome\idb\3561288849sdhlie.sqlite
      Filesize

      48KB

      MD5

      b76e11df0a84e9bef58411d4424237ce

      SHA1

      ae4e28a353a1ff9633a0c5d849d50d676c2ebaa5

      SHA256

      06502088626f5270780fecf3ca2484915876a4632ce840d9d6eecb0fd5e74b20

      SHA512

      9c3ca2bb0b0038fb8993ee4356893d820a2ba37edbb698d14217d34e86abc059d44d63a8fa554fb180ce53a1082f0a253ab89dab20606e99e67174750416e1be

    • memory/540-43-0x0000000009020000-0x0000000009028000-memory.dmp
      Filesize

      32KB

    • memory/540-6-0x0000000074EA0000-0x0000000075650000-memory.dmp
      Filesize

      7.7MB

    • memory/540-1-0x0000000000760000-0x000000000076C000-memory.dmp
      Filesize

      48KB

    • memory/540-200-0x000000000AD60000-0x000000000AD6A000-memory.dmp
      Filesize

      40KB

    • memory/540-2-0x0000000003100000-0x000000000311A000-memory.dmp
      Filesize

      104KB

    • memory/540-3-0x00000000015C0000-0x00000000015CA000-memory.dmp
      Filesize

      40KB

    • memory/540-39-0x00000000085B0000-0x0000000008616000-memory.dmp
      Filesize

      408KB

    • memory/540-40-0x0000000008F80000-0x0000000008F8A000-memory.dmp
      Filesize

      40KB

    • memory/540-41-0x0000000009000000-0x000000000900A000-memory.dmp
      Filesize

      40KB

    • memory/540-0-0x0000000074EAE000-0x0000000074EAF000-memory.dmp
      Filesize

      4KB

    • memory/540-42-0x0000000008FF0000-0x0000000008FFC000-memory.dmp
      Filesize

      48KB

    • memory/540-13-0x0000000013280000-0x0000000013F22000-memory.dmp
      Filesize

      12.6MB

    • memory/540-12-0x0000000074EA0000-0x0000000075650000-memory.dmp
      Filesize

      7.7MB

    • memory/540-11-0x0000000074EAE000-0x0000000074EAF000-memory.dmp
      Filesize

      4KB

    • memory/540-10-0x000000000B4F0000-0x000000000C0F0000-memory.dmp
      Filesize

      12.0MB

    • memory/540-185-0x000000000ACB0000-0x000000000ACD1000-memory.dmp
      Filesize

      132KB

    • memory/540-5-0x0000000005E80000-0x0000000006424000-memory.dmp
      Filesize

      5.6MB

    • memory/540-4-0x0000000005830000-0x00000000058C2000-memory.dmp
      Filesize

      584KB

    • memory/540-173-0x000000000A620000-0x000000000A6D2000-memory.dmp
      Filesize

      712KB

    • memory/540-174-0x000000000A6D0000-0x000000000A6F2000-memory.dmp
      Filesize

      136KB

    • memory/540-175-0x000000000A780000-0x000000000A7F6000-memory.dmp
      Filesize

      472KB

    • memory/540-176-0x0000000009050000-0x000000000906E000-memory.dmp
      Filesize

      120KB

    • memory/540-177-0x000000000A800000-0x000000000A850000-memory.dmp
      Filesize

      320KB

    • memory/540-178-0x000000000A710000-0x000000000A77A000-memory.dmp
      Filesize

      424KB

    • memory/540-179-0x000000000A860000-0x000000000ABB4000-memory.dmp
      Filesize

      3.3MB

    • memory/540-180-0x000000000AC10000-0x000000000AC5C000-memory.dmp
      Filesize

      304KB

    • memory/540-184-0x000000000ACF0000-0x000000000AD2C000-memory.dmp
      Filesize

      240KB

    • memory/3604-32-0x0000000000890000-0x0000000000898000-memory.dmp
      Filesize

      32KB

    • memory/3604-29-0x00000000008C0000-0x00000000008C1000-memory.dmp
      Filesize

      4KB

    • memory/3604-28-0x0000000000890000-0x0000000000898000-memory.dmp
      Filesize

      32KB

    • memory/3604-33-0x0000000000890000-0x0000000000898000-memory.dmp
      Filesize

      32KB

    • memory/3604-30-0x0000000000890000-0x0000000000898000-memory.dmp
      Filesize

      32KB