Analysis

  • max time kernel
    142s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19-12-2023 19:24

General

  • Target

    8334fb6c79b105346c5818c1b07ef489.exe

  • Size

    968KB

  • MD5

    8334fb6c79b105346c5818c1b07ef489

  • SHA1

    c5aa12b7887eb5edff411f7f0c30760b740804ae

  • SHA256

    4e1a08f808a281378cc6dd3bcdd56901dd23450ad2d75eb103c17ad10787dff3

  • SHA512

    4f992038e51dfde5385f883ebfb8fc6f841e167bcebde3ef684e3602d7a313569a2fe6de449b892124d0df4f0e7ee1330af03193ce42af72c80d46513848ca60

  • SSDEEP

    24576:GBrF5E3A9TcdekDnFjQohahKgXjZaj51ldq6O2aZeKBpFtlp32aky2aAr:Uc3A94gkDnFjzahTXj4HqgUXLmdfVr

Malware Config

Extracted

Family

raccoon

Version

1.8.2

Botnet

728e62b0300799f2a8741c39a71a1543c6759e8d

Attributes
  • url4cnc

    http://teletop.top/brikitiki

    http://teleta.top/brikitiki

    https://t.me/brikitiki

rc4.plain
rc4.plain

Extracted

Family

azorult

C2

http://195.245.112.115/index.php

Extracted

Family

oski

C2

scarsa.ac.ug

Signatures

  • Azorult

    An information stealer that was first discovered in 2016, targeting browsing history and passwords.

  • Oski

    Oski is an infostealer targeting browser data, crypto wallets.

  • Raccoon

    Raccoon is an infostealer written in C++ and first seen in 2019.

  • Raccoon Stealer V1 payload 6 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 4 IoCs
  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Suspicious use of SetThreadContext 3 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Program crash 1 IoCs
  • Suspicious behavior: MapViewOfSection 3 IoCs
  • Suspicious use of SetWindowsHookEx 3 IoCs
  • Suspicious use of WriteProcessMemory 18 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\8334fb6c79b105346c5818c1b07ef489.exe
    "C:\Users\Admin\AppData\Local\Temp\8334fb6c79b105346c5818c1b07ef489.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1424
    • C:\Users\Admin\AppData\Local\Temp\vcDvxcsfd.exe
      "C:\Users\Admin\AppData\Local\Temp\vcDvxcsfd.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of SetThreadContext
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:3764
      • C:\Users\Admin\AppData\Local\Temp\vcDvxcsfd.exe
        "C:\Users\Admin\AppData\Local\Temp\vcDvxcsfd.exe"
        3⤵
        • Executes dropped EXE
        PID:4808
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4808 -s 1296
          4⤵
          • Program crash
          PID:4472
    • C:\Users\Admin\AppData\Local\Temp\daaace.exe
      "C:\Users\Admin\AppData\Local\Temp\daaace.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of SetThreadContext
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:4540
      • C:\Users\Admin\AppData\Local\Temp\daaace.exe
        "C:\Users\Admin\AppData\Local\Temp\daaace.exe"
        3⤵
        • Executes dropped EXE
        PID:2196
    • C:\Users\Admin\AppData\Local\Temp\8334fb6c79b105346c5818c1b07ef489.exe
      "C:\Users\Admin\AppData\Local\Temp\8334fb6c79b105346c5818c1b07ef489.exe"
      2⤵
        PID:4184
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 4808 -ip 4808
      1⤵
        PID:3036

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

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

        Filesize

        204KB

        MD5

        33d5a63af1a39c07481cde5637aced88

        SHA1

        8e30aab7a56c338d1b82baf8c1acd1513e450400

        SHA256

        e473349aa6cb86e5c6bf574872912cc2d3e2d2f0eb86dc304c3be22248c03a2b

        SHA512

        93a7682d540f984d7ee4b161dc4dc4abd1222b0a0ff4b1998eb457c962f907893d8f29f2091302b559080747a56d4b24b7806c3081de779c5a92b9d282743dfc

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

        Filesize

        248KB

        MD5

        28911267f7db0fbdec9a4efae56e4f35

        SHA1

        39ad01109f81e0177c8b88132e677dade0f998e1

        SHA256

        5d9e9eec843781fcd39a0dfe23f9b9b6468cbf23ca327e1acedf8567b612cd38

        SHA512

        7eb8916eb81b4866f73bb78f1f5651cd483fa46017f7f86e993d9fb882732c2f8e2878fe2c68ce3a75e364cf181f2da23f3904dfe9a58e08713d81731927844a

      • memory/1424-33-0x0000000003740000-0x0000000003747000-memory.dmp

        Filesize

        28KB

      • memory/1424-3-0x0000000000AF0000-0x0000000000AF1000-memory.dmp

        Filesize

        4KB

      • memory/1424-2-0x0000000077992000-0x0000000077993000-memory.dmp

        Filesize

        4KB

      • memory/2196-46-0x0000000002040000-0x0000000002041000-memory.dmp

        Filesize

        4KB

      • memory/2196-42-0x0000000077992000-0x0000000077993000-memory.dmp

        Filesize

        4KB

      • memory/2196-50-0x0000000000400000-0x0000000000420000-memory.dmp

        Filesize

        128KB

      • memory/2196-35-0x0000000000400000-0x0000000000425000-memory.dmp

        Filesize

        148KB

      • memory/2196-39-0x0000000000400000-0x0000000000425000-memory.dmp

        Filesize

        148KB

      • memory/2196-49-0x0000000000400000-0x0000000000425000-memory.dmp

        Filesize

        148KB

      • memory/3764-51-0x00000000005D0000-0x00000000005D7000-memory.dmp

        Filesize

        28KB

      • memory/3764-30-0x00000000005C0000-0x00000000005C1000-memory.dmp

        Filesize

        4KB

      • memory/4184-48-0x0000000000400000-0x0000000000496000-memory.dmp

        Filesize

        600KB

      • memory/4184-63-0x0000000000400000-0x0000000000491000-memory.dmp

        Filesize

        580KB

      • memory/4184-47-0x0000000000610000-0x0000000000611000-memory.dmp

        Filesize

        4KB

      • memory/4184-45-0x0000000077992000-0x0000000077993000-memory.dmp

        Filesize

        4KB

      • memory/4184-38-0x0000000000400000-0x0000000000496000-memory.dmp

        Filesize

        600KB

      • memory/4184-34-0x0000000000400000-0x0000000000496000-memory.dmp

        Filesize

        600KB

      • memory/4184-40-0x0000000000400000-0x0000000000496000-memory.dmp

        Filesize

        600KB

      • memory/4184-64-0x0000000000400000-0x0000000000496000-memory.dmp

        Filesize

        600KB

      • memory/4540-44-0x0000000000850000-0x0000000000857000-memory.dmp

        Filesize

        28KB

      • memory/4540-32-0x0000000000850000-0x0000000000857000-memory.dmp

        Filesize

        28KB

      • memory/4540-31-0x0000000000800000-0x0000000000801000-memory.dmp

        Filesize

        4KB

      • memory/4808-52-0x0000000000400000-0x0000000000439000-memory.dmp

        Filesize

        228KB

      • memory/4808-57-0x0000000077992000-0x0000000077993000-memory.dmp

        Filesize

        4KB

      • memory/4808-58-0x00000000005B0000-0x00000000005B1000-memory.dmp

        Filesize

        4KB

      • memory/4808-61-0x0000000000400000-0x0000000000439000-memory.dmp

        Filesize

        228KB

      • memory/4808-62-0x0000000000400000-0x0000000000434000-memory.dmp

        Filesize

        208KB

      • memory/4808-55-0x0000000000400000-0x0000000000439000-memory.dmp

        Filesize

        228KB

      • memory/4808-54-0x0000000000400000-0x0000000000439000-memory.dmp

        Filesize

        228KB