Analysis

  • max time kernel
    119s
  • max time network
    120s
  • 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, 14:30

General

  • Target
    64031ca7bd657708a2fa8f313b6efe98e9f8a893db1d7fd025e09bdcb15a8853.exe
  • Size 1.1MB
  • Sample241127-rt82dstmbj
  • SHA256 64031ca7bd657708a2fa8f313b6efe98e9f8a893db1d7fd025e09bdcb15a8853
  • MD5 SHA1 SHA512 SSDEEP

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 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 39 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\64031ca7bd657708a2fa8f313b6efe98e9f8a893db1d7fd025e09bdcb15a8853.exe
    "C:\Users\Admin\AppData\Local\Temp\64031ca7bd657708a2fa8f313b6efe98e9f8a893db1d7fd025e09bdcb15a8853.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:4452
    • 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:1408
      • 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:3344
        • 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:4212
          • 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:1392
            • C:\Users\Admin\AppData\Local\Temp\Wrygpxuoiconsoleapp4.exe
              C:\Users\Admin\AppData\Local\Temp\Wrygpxuoiconsoleapp4.exe
              6⤵
              • Executes dropped EXE
              PID:1820
              • C:\Windows\SysWOW64\WerFault.exe
                C:\Windows\SysWOW64\WerFault.exe -u -p 1820 -s 1300
                7⤵
                • Program crash
                PID:4912
        • 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:3296
    • C:\Users\Admin\AppData\Local\Temp\64031ca7bd657708a2fa8f313b6efe98e9f8a893db1d7fd025e09bdcb15a8853.exe
      C:\Users\Admin\AppData\Local\Temp\64031ca7bd657708a2fa8f313b6efe98e9f8a893db1d7fd025e09bdcb15a8853.exe
      2⤵
      • System Location Discovery: System Language Discovery
      PID:4540
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1820 -ip 1820
    1⤵
      PID:5008

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          Cluexwrmdbpntfny.vbs

          • Path C:\Users\Admin\AppData\Local\Temp\Cluexwrmdbpntfny.vbs
          • Size 108B
          • SHA256 78c821ffafd8ccb109314e16cee0e1e4d69d76aaa87aed8e750d15e7816b1043
          • MD5 SHA1 SHA512

          Gpbwrbwuaconsoleapp17.exe

          • Path C:\Users\Admin\AppData\Local\Temp\Gpbwrbwuaconsoleapp17.exe
          • Size 598KB
          • SHA256 f659031b488c5c105016d60cfc9da09ea0a68f43b957e8b264461e75bcbf6f4b
          • MD5 SHA1 SHA512 SSDEEP

          Njoarrjqwtkcyedoiyokf.vbs

          • Path C:\Users\Admin\AppData\Local\Temp\Njoarrjqwtkcyedoiyokf.vbs
          • Size 109B
          • SHA256 ba957adcb69f054612b662976cd85a723a281bac10d7d0df0675386916373900
          • MD5 SHA1 SHA512

          Wrygpxuoiconsoleapp4.exe

          • Path C:\Users\Admin\AppData\Local\Temp\Wrygpxuoiconsoleapp4.exe
          • Size 311KB
          • SHA256 92e2cc7980fc342c59860a0e6a16c73f10ee3b0caac53530121e89448933d305
          • MD5 SHA1 SHA512 SSDEEP

          memory/1392-35-0x0000000004BA0000-0x0000000004BE8000-memory.dmp

          memory/1392-36-0x00000000025B0000-0x00000000025D8000-memory.dmp

          memory/1392-34-0x0000000000300000-0x0000000000354000-memory.dmp

          memory/1820-40-0x0000000000400000-0x0000000000434000-memory.dmp

          memory/1820-37-0x0000000000400000-0x0000000000434000-memory.dmp

          memory/3296-31-0x0000000000400000-0x0000000000420000-memory.dmp

          memory/3296-28-0x0000000000400000-0x0000000000420000-memory.dmp

          memory/3344-19-0x0000000000150000-0x00000000001EC000-memory.dmp

          memory/3344-21-0x0000000004A70000-0x0000000004B00000-memory.dmp

          memory/3344-26-0x0000000004980000-0x00000000049A0000-memory.dmp

          memory/4452-3-0x00000000055C0000-0x00000000056CA000-memory.dmp

          memory/4452-9-0x0000000005790000-0x00000000057EA000-memory.dmp

          memory/4452-2-0x0000000074EAE000-0x0000000074EAF000-memory.dmp

          memory/4452-0-0x0000000074EAE000-0x0000000074EAF000-memory.dmp

          memory/4452-1-0x0000000000A40000-0x0000000000B58000-memory.dmp

          memory/4452-16-0x0000000074EA0000-0x0000000075650000-memory.dmp

          memory/4452-6-0x0000000074EA0000-0x0000000075650000-memory.dmp

          memory/4540-15-0x0000000000400000-0x0000000000491000-memory.dmp

          memory/4540-14-0x0000000000400000-0x0000000000491000-memory.dmp

          memory/4540-20-0x0000000000400000-0x0000000000491000-memory.dmp

          memory/4540-11-0x0000000000400000-0x0000000000491000-memory.dmp

          memory/4540-12-0x0000000000400000-0x0000000000491000-memory.dmp