Analysis

  • max time kernel
    93s
  • max time network
    94s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    27-11-2024 09:24

General

  • Target

    819b1ae66729ce9fd537de21b5d85ef5710886f7fc9c475904b0dd0aaf14abe4N.exe

  • Size

    1.1MB

  • MD5

    f49533ae149136b21458b8c77da9f430

  • SHA1

    8e750e2f5a2d8f4613f993c5f0393bb0d1a0316a

  • SHA256

    819b1ae66729ce9fd537de21b5d85ef5710886f7fc9c475904b0dd0aaf14abe4

  • SHA512

    249ef8e5ea92870e8b1428a6ed6ca2c3cb713d122b5ecaf5b2ac24d78cd4e00006c483de5a1a621c515e3cabb145dd754693712c65d0694d06b12533bdc51846

  • SSDEEP

    24576:w06qmrWqPh8mEa3H1WG+34OJ0CFpD0Yn+511xRZ8q2XoHWwb4:8rWI8jYH1m4OJ0gpD0Y+rY9

Malware Config

Extracted

Family

raccoon

Botnet

b76017a227a0d879dec7c76613918569d03892fb

Attributes
  • url4cnc

    http://telegka.top/brikitiki

    http://telegin.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.

  • Azorult family
  • Oski

    Oski is an infostealer targeting browser data, crypto wallets.

  • Oski family
  • Raccoon

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

  • Raccoon Stealer V1 payload 5 IoCs
  • Raccoon family
  • Checks computer location settings 2 TTPs 4 IoCs

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

  • Executes dropped EXE 4 IoCs
  • Reads user/profile data of web browsers 3 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
  • System Location Discovery: System Language Discovery 1 TTPs 7 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Modifies registry class 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 10 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 42 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\819b1ae66729ce9fd537de21b5d85ef5710886f7fc9c475904b0dd0aaf14abe4N.exe
    "C:\Users\Admin\AppData\Local\Temp\819b1ae66729ce9fd537de21b5d85ef5710886f7fc9c475904b0dd0aaf14abe4N.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Modifies registry class
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4004
    • C:\Windows\SysWOW64\WScript.exe
      "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\Njoarrjqwtkcyedoiyokf.vbs"
      2⤵
      • Checks computer location settings
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:1456
      • C:\Users\Admin\AppData\Local\Temp\Gpbwrbwuaconsoleapp17.exe
        "C:\Users\Admin\AppData\Local\Temp\Gpbwrbwuaconsoleapp17.exe"
        3⤵
        • Checks computer location settings
        • Executes dropped EXE
        • Suspicious use of SetThreadContext
        • System Location Discovery: System Language Discovery
        • Modifies registry class
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:4780
        • C:\Windows\SysWOW64\WScript.exe
          "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\Cluexwrmdbpntfny.vbs"
          4⤵
          • Checks computer location settings
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:1512
          • C:\Users\Admin\AppData\Local\Temp\Wrygpxuoiconsoleapp4.exe
            "C:\Users\Admin\AppData\Local\Temp\Wrygpxuoiconsoleapp4.exe"
            5⤵
            • Executes dropped EXE
            • Suspicious use of SetThreadContext
            • System Location Discovery: System Language Discovery
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of AdjustPrivilegeToken
            • Suspicious use of WriteProcessMemory
            PID:1780
            • C:\Users\Admin\AppData\Local\Temp\Wrygpxuoiconsoleapp4.exe
              C:\Users\Admin\AppData\Local\Temp\Wrygpxuoiconsoleapp4.exe
              6⤵
              • Executes dropped EXE
              PID:4476
              • C:\Windows\SysWOW64\WerFault.exe
                C:\Windows\SysWOW64\WerFault.exe -u -p 4476 -s 1324
                7⤵
                • Program crash
                PID:3692
        • C:\Users\Admin\AppData\Local\Temp\Gpbwrbwuaconsoleapp17.exe
          C:\Users\Admin\AppData\Local\Temp\Gpbwrbwuaconsoleapp17.exe
          4⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          PID:3676
    • C:\Users\Admin\AppData\Local\Temp\819b1ae66729ce9fd537de21b5d85ef5710886f7fc9c475904b0dd0aaf14abe4N.exe
      C:\Users\Admin\AppData\Local\Temp\819b1ae66729ce9fd537de21b5d85ef5710886f7fc9c475904b0dd0aaf14abe4N.exe
      2⤵
        PID:856
      • C:\Users\Admin\AppData\Local\Temp\819b1ae66729ce9fd537de21b5d85ef5710886f7fc9c475904b0dd0aaf14abe4N.exe
        C:\Users\Admin\AppData\Local\Temp\819b1ae66729ce9fd537de21b5d85ef5710886f7fc9c475904b0dd0aaf14abe4N.exe
        2⤵
        • System Location Discovery: System Language Discovery
        PID:1932
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 4476 -ip 4476
      1⤵
        PID:1436

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\Cluexwrmdbpntfny.vbs

        Filesize

        108B

        MD5

        6b0154ea182640615f31706030f68c68

        SHA1

        9ffdfde77609c938a2d34483a9d6066f22bc791b

        SHA256

        78c821ffafd8ccb109314e16cee0e1e4d69d76aaa87aed8e750d15e7816b1043

        SHA512

        a815ae4b298510b91a9a06cab1068f85326394b9b250484376058ae127b2d5e97d31f31a0d85a6848200f71f4565c7a5f2934427abec52bc245198e171634e28

      • C:\Users\Admin\AppData\Local\Temp\Gpbwrbwuaconsoleapp17.exe

        Filesize

        598KB

        MD5

        1597ffd4b1262d1d25f34f0de7aed129

        SHA1

        936fcc97ca39f39aaa05635b95da5a7698785546

        SHA256

        f659031b488c5c105016d60cfc9da09ea0a68f43b957e8b264461e75bcbf6f4b

        SHA512

        29b611766ee35dbf286a71462d845f54897b21c583e24eeb4cbcf5bc387f2468d0ebdb1712f6fc54b3a122d2a1fec122f7c9af7faeda31e6e0625cdff77d9dad

      • C:\Users\Admin\AppData\Local\Temp\Njoarrjqwtkcyedoiyokf.vbs

        Filesize

        109B

        MD5

        affb5ef06d9491a7792bb095d79c76de

        SHA1

        fa1f67d95cd8c6e92175a013dd85e249e07f58cd

        SHA256

        ba957adcb69f054612b662976cd85a723a281bac10d7d0df0675386916373900

        SHA512

        75c2b707e7a0afb90a7714516eaba3694b21fe6d036fefcb46c89463e83ee3d8f93769ccefb9498cad5a4911147d91e0d506c2c152dc646a3dcab515bcca7a02

      • C:\Users\Admin\AppData\Local\Temp\Wrygpxuoiconsoleapp4.exe

        Filesize

        311KB

        MD5

        960586bdf44ca1fcb8e80cd5846a77b6

        SHA1

        50d76e219c07a9dc6d7fd827c9fe9f3ef050cfcb

        SHA256

        92e2cc7980fc342c59860a0e6a16c73f10ee3b0caac53530121e89448933d305

        SHA512

        1e2676c0357d3d1c1177d36816c84c5157956afc2d0ef30aa4fd0ea3aef3150cec31e3a9cdcd31a6d71b8cd2429973e27584e7a9b8003be475c935e31e1a283b

      • memory/1780-37-0x0000000004860000-0x0000000004888000-memory.dmp

        Filesize

        160KB

      • memory/1780-36-0x0000000004A60000-0x0000000004AA8000-memory.dmp

        Filesize

        288KB

      • memory/1780-34-0x0000000000060000-0x00000000000B4000-memory.dmp

        Filesize

        336KB

      • memory/1932-14-0x0000000000400000-0x0000000000491000-memory.dmp

        Filesize

        580KB

      • memory/1932-20-0x0000000000400000-0x0000000000491000-memory.dmp

        Filesize

        580KB

      • memory/1932-11-0x0000000000400000-0x0000000000491000-memory.dmp

        Filesize

        580KB

      • memory/1932-12-0x0000000000400000-0x0000000000491000-memory.dmp

        Filesize

        580KB

      • memory/1932-16-0x0000000000400000-0x0000000000491000-memory.dmp

        Filesize

        580KB

      • memory/3676-35-0x0000000000400000-0x0000000000420000-memory.dmp

        Filesize

        128KB

      • memory/3676-28-0x0000000000400000-0x0000000000420000-memory.dmp

        Filesize

        128KB

      • memory/3676-30-0x0000000000400000-0x0000000000420000-memory.dmp

        Filesize

        128KB

      • memory/4004-0-0x0000000074BDE000-0x0000000074BDF000-memory.dmp

        Filesize

        4KB

      • memory/4004-3-0x0000000004EF0000-0x0000000004FFA000-memory.dmp

        Filesize

        1.0MB

      • memory/4004-1-0x0000000000510000-0x0000000000628000-memory.dmp

        Filesize

        1.1MB

      • memory/4004-6-0x0000000074BD0000-0x0000000075380000-memory.dmp

        Filesize

        7.7MB

      • memory/4004-2-0x0000000074BDE000-0x0000000074BDF000-memory.dmp

        Filesize

        4KB

      • memory/4004-15-0x0000000074BD0000-0x0000000075380000-memory.dmp

        Filesize

        7.7MB

      • memory/4004-9-0x0000000005000000-0x000000000505A000-memory.dmp

        Filesize

        360KB

      • memory/4476-38-0x0000000000400000-0x0000000000434000-memory.dmp

        Filesize

        208KB

      • memory/4476-41-0x0000000000400000-0x0000000000434000-memory.dmp

        Filesize

        208KB

      • memory/4780-19-0x0000000000050000-0x00000000000EC000-memory.dmp

        Filesize

        624KB

      • memory/4780-26-0x0000000004910000-0x0000000004930000-memory.dmp

        Filesize

        128KB

      • memory/4780-21-0x0000000004870000-0x0000000004900000-memory.dmp

        Filesize

        576KB