Analysis

  • max time kernel
    150s
  • max time network
    153s
  • platform
    windows10-1703_x64
  • resource
    win10-20240404-en
  • resource tags

    arch:x64arch:x86image:win10-20240404-enlocale:en-usos:windows10-1703-x64system
  • submitted
    30-05-2024 21:46

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 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 6 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 33 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:3336
    • 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:3200
      • 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:5076
      • 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:2320
      • C:\Windows\SysWOW64\cmd.exe
        "cmd.exe" /C computerdefaults.exe
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:5104
        • C:\Windows\SysWOW64\ComputerDefaults.exe
          computerdefaults.exe
          4⤵
            PID:3904
        • 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:3732
          • 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:5004
        • C:\Users\Admin\AppData\Local\Temp\wu1k2yig.exe
          "C:\Users\Admin\AppData\Local\Temp\wu1k2yig.exe" explorer.exe
          3⤵
          • Executes dropped EXE
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of WriteProcessMemory
          PID:4960

    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\b388ef96ca2a45c1a9a916d117fca1fa
      Filesize

      136KB

      MD5

      28861bd8b17fc290134a13e542d56d21

      SHA1

      b58f0a6558b4274c1f906b8b304bc6ebf8573a78

      SHA256

      a034ed661ef149f3448913525c8f999bda431f67d973d64c7f6759a27ce96f63

      SHA512

      ed8a82af0621d377a0fa5d277394c1e0736ad1195ad5b79654eb8ce7b80463ada81ac002effcec9eea77e6e4f993109cac9f47206de33477148ff6bbdcae0b22

    • C:\Users\Admin\AppData\Local\Temp\wu1k2yig.exe
      Filesize

      124KB

      MD5

      e898826598a138f86f2aa80c0830707a

      SHA1

      1e912a5671f7786cc077f83146a0484e5a78729c

      SHA256

      df443ccf551470b3f9f7d92faf51b3b85ae206dd08da3b6390ce9a6039b7253a

      SHA512

      6827068b8580822ded1fb8447bdb038d0e00633f5ef7f480a8cdeaab6928ac23022a0b7a925058e0926ce9b41a6c8c22a5692e074621b2fccdb7edd29a0d4cfb

    • C:\Users\Admin\AppData\Roaming\Gongle\a7HX0L5KUP\CURRENT
      Filesize

      16B

      MD5

      46295cac801e5d4857d09837238a6394

      SHA1

      44e0fa1b517dbf802b18faf0785eeea6ac51594b

      SHA256

      0f1bad70c7bd1e0a69562853ec529355462fcd0423263a3d39d6d0d70b780443

      SHA512

      8969402593f927350e2ceb4b5bc2a277f3754697c1961e3d6237da322257fbab42909e1a742e22223447f3a4805f8d8ef525432a7c3515a549e984d3eff72b23

    • C:\Users\Admin\AppData\Roaming\Gongle\a7HX0L5KUP\LOG
      Filesize

      332B

      MD5

      2340764d6d53597fbdea7255ef2ac358

      SHA1

      bde07b749e1017de5c9c6f67163ff8e7858411c9

      SHA256

      93befdc7eea77aedf93c1fb27236a63031e01907660190660b4b14f52c776dfc

      SHA512

      dd5a5c78cc2ea07a4692c290994b17c33491e8cc49fbb34f13036aef60470e3ca97d97987948253c55096090a416f8acbe9bf1a02a34d4e03ea6ce7884c6b998

    • C:\Users\Admin\AppData\Roaming\Gongle\a7HX0L5KUP\LOG.old
      Filesize

      291B

      MD5

      85126534e6ee0de43da137a883ce804a

      SHA1

      e4b9f77bc23ac56c300de49d3fb6bfa754b99b89

      SHA256

      a449ae5972fff33bf353d05179abc51e8b847ef944d16998bd55cb4fe078f3cb

      SHA512

      15cd4eb6922fa6405ae8ed5edb96254ff0eb213f603998330583349534cdb9fde9ca87edae971179eb0bf4830471235cbd520cafb3f4a3c244bac628f742c98e

    • C:\Users\Admin\AppData\Roaming\Gongle\a7HX0L5KUP\MANIFEST-000001
      Filesize

      41B

      MD5

      5af87dfd673ba2115e2fcf5cfdb727ab

      SHA1

      d5b5bbf396dc291274584ef71f444f420b6056f1

      SHA256

      f9d31b278e215eb0d0e9cd709edfa037e828f36214ab7906f612160fead4b2b4

      SHA512

      de34583a7dbafe4dd0dc0601e8f6906b9bc6a00c56c9323561204f77abbc0dc9007c480ffe4092ff2f194d54616caf50aecbd4a1e9583cae0c76ad6dd7c2375b

    • C:\Users\Admin\AppData\Roaming\Gongle\aUZOEDG8JU\41eh5pdr.default-release\storage\permanent\chrome\idb\3561288849sdhlie.sqlite
      Filesize

      48KB

      MD5

      85a1c74fddc64606ba62d0d4393c701e

      SHA1

      53fd40a65150587313d5343953468d5280be8fc2

      SHA256

      caa4e72217912c71f0a0ff5226f92c75a9d7db475b041b64b98fb58dfbc3a070

      SHA512

      f24b056819dfbe23a74b9df688a5c14ba6e2616879fbe6dc7491cf12f5a620e3c0c13e2c7ffbc2fe22f663e3028ab093e5048d6c339d914b52db29d37119ebb0

    • \Users\Admin\AppData\Local\Temp\Costura\40BD99E3E2E3C109881E4ECA2DEDC617\32\sqlite.interop.dll
      Filesize

      1.4MB

      MD5

      6f2fdecc48e7d72ca1eb7f17a97e59ad

      SHA1

      fcbc8c4403e5c8194ee69158d7e70ee7dbd4c056

      SHA256

      70e48ef5c14766f3601c97451b47859fddcbe7f237e1c5200cea8e7a7609d809

      SHA512

      fea98a3d6fff1497551dc6583dd92798dcac764070a350fd381e856105a6411c94effd4b189b7a32608ff610422b8dbd6d93393c5da99ee66d4569d45191dc8b

    • memory/3200-38-0x000000000ABD0000-0x000000000AC36000-memory.dmp
      Filesize

      408KB

    • memory/3200-151-0x0000000008C90000-0x0000000008D06000-memory.dmp
      Filesize

      472KB

    • memory/3200-12-0x0000000012FA0000-0x0000000013C42000-memory.dmp
      Filesize

      12.6MB

    • memory/3200-10-0x0000000073F10000-0x00000000745FE000-memory.dmp
      Filesize

      6.9MB

    • memory/3200-9-0x0000000073F1E000-0x0000000073F1F000-memory.dmp
      Filesize

      4KB

    • memory/3200-168-0x0000000006FF0000-0x0000000006FFA000-memory.dmp
      Filesize

      40KB

    • memory/3200-1-0x0000000000EC0000-0x0000000000ECC000-memory.dmp
      Filesize

      48KB

    • memory/3200-160-0x0000000006F80000-0x0000000006FBC000-memory.dmp
      Filesize

      240KB

    • memory/3200-161-0x0000000006F50000-0x0000000006F70000-memory.dmp
      Filesize

      128KB

    • memory/3200-156-0x000000000AF20000-0x000000000AF6B000-memory.dmp
      Filesize

      300KB

    • memory/3200-37-0x0000000001460000-0x000000000146A000-memory.dmp
      Filesize

      40KB

    • memory/3200-39-0x000000000ABB0000-0x000000000ABBA000-memory.dmp
      Filesize

      40KB

    • memory/3200-0-0x0000000073F1E000-0x0000000073F1F000-memory.dmp
      Filesize

      4KB

    • memory/3200-40-0x0000000003200000-0x000000000320C000-memory.dmp
      Filesize

      48KB

    • memory/3200-41-0x00000000082F0000-0x00000000082F8000-memory.dmp
      Filesize

      32KB

    • memory/3200-6-0x0000000073F10000-0x00000000745FE000-memory.dmp
      Filesize

      6.9MB

    • memory/3200-5-0x0000000005D70000-0x000000000626E000-memory.dmp
      Filesize

      5.0MB

    • memory/3200-4-0x00000000057D0000-0x0000000005862000-memory.dmp
      Filesize

      584KB

    • memory/3200-3-0x0000000001880000-0x000000000188A000-memory.dmp
      Filesize

      40KB

    • memory/3200-2-0x0000000003150000-0x000000000316A000-memory.dmp
      Filesize

      104KB

    • memory/3200-149-0x0000000008AB0000-0x0000000008B62000-memory.dmp
      Filesize

      712KB

    • memory/3200-150-0x0000000008BE0000-0x0000000008C02000-memory.dmp
      Filesize

      136KB

    • memory/3200-11-0x000000000B250000-0x000000000BE50000-memory.dmp
      Filesize

      12.0MB

    • memory/3200-152-0x0000000008C40000-0x0000000008C5E000-memory.dmp
      Filesize

      120KB

    • memory/3200-153-0x0000000008D60000-0x0000000008DB0000-memory.dmp
      Filesize

      320KB

    • memory/3200-154-0x0000000008DB0000-0x0000000008E1A000-memory.dmp
      Filesize

      424KB

    • memory/3200-155-0x0000000008E20000-0x0000000009170000-memory.dmp
      Filesize

      3.3MB

    • memory/3336-31-0x0000000000BA0000-0x0000000000BA8000-memory.dmp
      Filesize

      32KB

    • memory/3336-25-0x0000000000D20000-0x0000000000D21000-memory.dmp
      Filesize

      4KB

    • memory/3336-24-0x0000000000BA0000-0x0000000000BA8000-memory.dmp
      Filesize

      32KB

    • memory/3336-30-0x0000000000BA0000-0x0000000000BA8000-memory.dmp
      Filesize

      32KB

    • memory/3336-28-0x0000000000BA0000-0x0000000000BA8000-memory.dmp
      Filesize

      32KB