Resubmissions

30-05-2024 21:31

240530-1c1hcsab8v 10

30-05-2024 21:21

240530-z7cjcaaa5x 10

Analysis

  • max time kernel
    150s
  • max time network
    155s
  • 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 21:31

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
  • Looks up external IP address via web service 1 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Drops file in Windows directory 1 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 64 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 6 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 38 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:3340
    • 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:4460
      • 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⤵
          PID:2284
        • 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⤵
            PID:4412
          • C:\Windows\SysWOW64\cmd.exe
            "cmd.exe" /C computerdefaults.exe
            3⤵
            • Suspicious use of WriteProcessMemory
            PID:232
            • C:\Windows\SysWOW64\ComputerDefaults.exe
              computerdefaults.exe
              4⤵
              • Suspicious use of FindShellTrayWindow
              • Suspicious use of WriteProcessMemory
              PID:3184
              • C:\Windows\SysWOW64\unregmp2.exe
                C:\Windows\system32\unregmp2.exe /SetWMPAsDefault
                5⤵
                • Suspicious use of WriteProcessMemory
                PID:4856
                • C:\Windows\System32\unregmp2.exe
                  "C:\Windows\SysNative\unregmp2.exe" /SetWMPAsDefault /REENTRANT
                  6⤵
                  • Drops file in Windows directory
                  • Modifies registry class
                  PID:2260
          • 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:196
            • 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:3676
          • C:\Users\Admin\AppData\Local\Temp\oee3frsc.exe
            "C:\Users\Admin\AppData\Local\Temp\oee3frsc.exe" explorer.exe
            3⤵
            • Executes dropped EXE
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of AdjustPrivilegeToken
            • Suspicious use of WriteProcessMemory
            PID:1292

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\7f46ebc918c14097926457e80be68cf1

        Filesize

        136KB

        MD5

        b2e2044ede87cba1c6840c6a37511a7b

        SHA1

        de1109692466f013f4924d72ad9faeaea6fe9cad

        SHA256

        17dfb3cfb2d716b9bd87785719c3a691cefab07a00b1d956b5fb8bd613729398

        SHA512

        0e7b621d22381ba965d195d7b81014b72e1812c785853eb0d1462cf7258303fb40de8c3b9c39d8b3ce6c8ca94b85dff82502415fdf649844b4132e9e227e30ca

      • C:\Users\Admin\AppData\Local\Temp\oee3frsc.exe

        Filesize

        124KB

        MD5

        e898826598a138f86f2aa80c0830707a

        SHA1

        1e912a5671f7786cc077f83146a0484e5a78729c

        SHA256

        df443ccf551470b3f9f7d92faf51b3b85ae206dd08da3b6390ce9a6039b7253a

        SHA512

        6827068b8580822ded1fb8447bdb038d0e00633f5ef7f480a8cdeaab6928ac23022a0b7a925058e0926ce9b41a6c8c22a5692e074621b2fccdb7edd29a0d4cfb

      • C:\Users\Admin\AppData\Roaming\Gongle\a64RYE5P0F\41eh5pdr.default-release\storage\permanent\chrome\idb\3561288849sdhlie.sqlite

        Filesize

        48KB

        MD5

        85a1c74fddc64606ba62d0d4393c701e

        SHA1

        53fd40a65150587313d5343953468d5280be8fc2

        SHA256

        caa4e72217912c71f0a0ff5226f92c75a9d7db475b041b64b98fb58dfbc3a070

        SHA512

        f24b056819dfbe23a74b9df688a5c14ba6e2616879fbe6dc7491cf12f5a620e3c0c13e2c7ffbc2fe22f663e3028ab093e5048d6c339d914b52db29d37119ebb0

      • C:\Users\Admin\AppData\Roaming\Gongle\aYEC0ZI5OK\CURRENT

        Filesize

        16B

        MD5

        46295cac801e5d4857d09837238a6394

        SHA1

        44e0fa1b517dbf802b18faf0785eeea6ac51594b

        SHA256

        0f1bad70c7bd1e0a69562853ec529355462fcd0423263a3d39d6d0d70b780443

        SHA512

        8969402593f927350e2ceb4b5bc2a277f3754697c1961e3d6237da322257fbab42909e1a742e22223447f3a4805f8d8ef525432a7c3515a549e984d3eff72b23

      • C:\Users\Admin\AppData\Roaming\Gongle\aYEC0ZI5OK\LOG

        Filesize

        332B

        MD5

        7e55496f913f87df01e7f80ef3a988aa

        SHA1

        3095c8a3183e4bab4d445f722b1de6ccc1a9fedc

        SHA256

        c5feceed76e8070ded724cc2b0e0cce75f2c2471b4d7a8d3b8d08bbb1cec7d49

        SHA512

        30abfb8a7e9a43481eed986c5af07d125064e389968b2ac6f1a2ef1ff27abb2dbe3dd5244cf8a718a1fe9f0198a263178d70094916e05dd325f3d1af8361828a

      • C:\Users\Admin\AppData\Roaming\Gongle\aYEC0ZI5OK\LOG.old

        Filesize

        291B

        MD5

        85126534e6ee0de43da137a883ce804a

        SHA1

        e4b9f77bc23ac56c300de49d3fb6bfa754b99b89

        SHA256

        a449ae5972fff33bf353d05179abc51e8b847ef944d16998bd55cb4fe078f3cb

        SHA512

        15cd4eb6922fa6405ae8ed5edb96254ff0eb213f603998330583349534cdb9fde9ca87edae971179eb0bf4830471235cbd520cafb3f4a3c244bac628f742c98e

      • C:\Users\Admin\AppData\Roaming\Gongle\aYEC0ZI5OK\MANIFEST-000001

        Filesize

        41B

        MD5

        5af87dfd673ba2115e2fcf5cfdb727ab

        SHA1

        d5b5bbf396dc291274584ef71f444f420b6056f1

        SHA256

        f9d31b278e215eb0d0e9cd709edfa037e828f36214ab7906f612160fead4b2b4

        SHA512

        de34583a7dbafe4dd0dc0601e8f6906b9bc6a00c56c9323561204f77abbc0dc9007c480ffe4092ff2f194d54616caf50aecbd4a1e9583cae0c76ad6dd7c2375b

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

        Filesize

        1.4MB

        MD5

        6f2fdecc48e7d72ca1eb7f17a97e59ad

        SHA1

        fcbc8c4403e5c8194ee69158d7e70ee7dbd4c056

        SHA256

        70e48ef5c14766f3601c97451b47859fddcbe7f237e1c5200cea8e7a7609d809

        SHA512

        fea98a3d6fff1497551dc6583dd92798dcac764070a350fd381e856105a6411c94effd4b189b7a32608ff610422b8dbd6d93393c5da99ee66d4569d45191dc8b

      • memory/3340-29-0x0000000000630000-0x0000000000631000-memory.dmp

        Filesize

        4KB

      • memory/3340-35-0x0000000000190000-0x0000000000198000-memory.dmp

        Filesize

        32KB

      • memory/3340-34-0x0000000000190000-0x0000000000198000-memory.dmp

        Filesize

        32KB

      • memory/3340-28-0x0000000000190000-0x0000000000198000-memory.dmp

        Filesize

        32KB

      • memory/3340-32-0x0000000000190000-0x0000000000198000-memory.dmp

        Filesize

        32KB

      • memory/4460-43-0x0000000000E70000-0x0000000000E7A000-memory.dmp

        Filesize

        40KB

      • memory/4460-4-0x0000000004AC0000-0x0000000004B52000-memory.dmp

        Filesize

        584KB

      • memory/4460-15-0x000000000A360000-0x000000000AF60000-memory.dmp

        Filesize

        12.0MB

      • memory/4460-10-0x00000000733A0000-0x0000000073A8E000-memory.dmp

        Filesize

        6.9MB

      • memory/4460-9-0x00000000733AE000-0x00000000733AF000-memory.dmp

        Filesize

        4KB

      • memory/4460-41-0x0000000001010000-0x0000000001022000-memory.dmp

        Filesize

        72KB

      • memory/4460-42-0x0000000000DC0000-0x0000000000E26000-memory.dmp

        Filesize

        408KB

      • memory/4460-0-0x00000000733AE000-0x00000000733AF000-memory.dmp

        Filesize

        4KB

      • memory/4460-44-0x000000000A310000-0x000000000A31A000-memory.dmp

        Filesize

        40KB

      • memory/4460-45-0x0000000009740000-0x000000000974C000-memory.dmp

        Filesize

        48KB

      • memory/4460-46-0x0000000009770000-0x0000000009778000-memory.dmp

        Filesize

        32KB

      • memory/4460-6-0x0000000005060000-0x000000000555E000-memory.dmp

        Filesize

        5.0MB

      • memory/4460-5-0x00000000733A0000-0x0000000073A8E000-memory.dmp

        Filesize

        6.9MB

      • memory/4460-16-0x0000000012090000-0x0000000012D32000-memory.dmp

        Filesize

        12.6MB

      • memory/4460-3-0x0000000000750000-0x000000000075A000-memory.dmp

        Filesize

        40KB

      • memory/4460-2-0x0000000000D10000-0x0000000000D2A000-memory.dmp

        Filesize

        104KB

      • memory/4460-154-0x0000000007560000-0x0000000007612000-memory.dmp

        Filesize

        712KB

      • memory/4460-155-0x0000000009990000-0x00000000099B2000-memory.dmp

        Filesize

        136KB

      • memory/4460-156-0x0000000009A40000-0x0000000009AB6000-memory.dmp

        Filesize

        472KB

      • memory/4460-157-0x00000000099C0000-0x00000000099DE000-memory.dmp

        Filesize

        120KB

      • memory/4460-158-0x0000000009B10000-0x0000000009B60000-memory.dmp

        Filesize

        320KB

      • memory/4460-159-0x0000000009B60000-0x0000000009BCA000-memory.dmp

        Filesize

        424KB

      • memory/4460-160-0x0000000009BD0000-0x0000000009F20000-memory.dmp

        Filesize

        3.3MB

      • memory/4460-161-0x0000000009F20000-0x0000000009F6B000-memory.dmp

        Filesize

        300KB

      • memory/4460-165-0x0000000009FC0000-0x0000000009FFC000-memory.dmp

        Filesize

        240KB

      • memory/4460-166-0x0000000009F80000-0x0000000009FA0000-memory.dmp

        Filesize

        128KB

      • memory/4460-1-0x0000000000F70000-0x0000000000F7C000-memory.dmp

        Filesize

        48KB

      • memory/4460-173-0x000000000A020000-0x000000000A02A000-memory.dmp

        Filesize

        40KB