Analysis

  • max time kernel
    149s
  • max time network
    159s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    12-01-2024 19:59

General

  • Target

    575f6a65c28682f88fa808ba8e862d7f.exe

  • Size

    1.5MB

  • MD5

    575f6a65c28682f88fa808ba8e862d7f

  • SHA1

    225b7a4d0d657a93b9074d7df6aa6b1b7c3e225e

  • SHA256

    5e08ef6445c40ba0c1216c04291b0d9ef48f0983a9aebd25f214e6fc988daa53

  • SHA512

    206d5daaf2efae41659632909e9c140399588b2c6b94be5abee46843eb62bbeff4b72df15d6cb173c4e25535c22e824263bad900401d07e46fa49263fdaa1701

  • SSDEEP

    24576:F13JKz0ildRWDDD/I1bH1tORRC+ixrw3ORR1+h5LORRY+X1S:F15KzmD+T1toC+ixrw3o1+h5LoY+X1S

Malware Config

Extracted

Family

raccoon

Botnet

c81fb6015c832710f869f6911e1aec18747e0184

Attributes
  • url4cnc

    https://telete.in/brikitiki

rc4.plain
rc4.plain

Extracted

Family

oski

C2

kullasa.ac.ug

Extracted

Family

azorult

C2

http://195.245.112.115/index.php

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 5 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\575f6a65c28682f88fa808ba8e862d7f.exe
    "C:\Users\Admin\AppData\Local\Temp\575f6a65c28682f88fa808ba8e862d7f.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:4532
    • C:\ProgramData\Vdgfgjkhsdwr.exe
      "C:\ProgramData\Vdgfgjkhsdwr.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of SetThreadContext
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:3300
      • C:\ProgramData\Vdgfgjkhsdwr.exe
        "C:\ProgramData\Vdgfgjkhsdwr.exe"
        3⤵
        • Executes dropped EXE
        PID:2200
    • C:\ProgramData\Dropakcx.exe
      "C:\ProgramData\Dropakcx.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of SetThreadContext
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:3868
      • C:\ProgramData\Dropakcx.exe
        "C:\ProgramData\Dropakcx.exe"
        3⤵
        • Executes dropped EXE
        PID:4100
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4100 -s 1288
          4⤵
          • Program crash
          PID:4292
    • C:\Users\Admin\AppData\Local\Temp\575f6a65c28682f88fa808ba8e862d7f.exe
      "C:\Users\Admin\AppData\Local\Temp\575f6a65c28682f88fa808ba8e862d7f.exe"
      2⤵
        PID:2516
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 4100 -ip 4100
      1⤵
        PID:2444

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\ProgramData\Dropakcx.exe

        Filesize

        444KB

        MD5

        e21551a13085e0ba0fad3e733d807559

        SHA1

        87aeaaf58c1d8cf23755697489267f289e7c5780

        SHA256

        abf5833a2ffa007792753f5d49fd21f00a2c8d20e623f57d9e3748c41fb1435a

        SHA512

        21497f7f742b5c2e61bd5b04e10eb71538d6bafd9c00aa793f9798a7035b9c02ac80bce3baa38d6e97a10239df726246a157b8c7db5ceffc31937187659ac189

      • C:\ProgramData\Vdgfgjkhsdwr.exe

        Filesize

        396KB

        MD5

        b92b398d4e25a976dc699f2099fa8452

        SHA1

        900e6fedf9898adbbc5f3dc7185372ffb811c8ad

        SHA256

        6deb2679783cdd1f005ef86488a11de88fe52443f31f0c6e481b51f307271177

        SHA512

        5b854a34d489a94d2b193af192cb0d9f224ef1b7d2d0cd50b119a9cd24693c720482e9ddf910b2e9e0ef44e8ad263aa4a69094b503a01ff9a177d8c2cef5f1ed

      • memory/2200-44-0x0000000000400000-0x0000000000425000-memory.dmp

        Filesize

        148KB

      • memory/2200-57-0x0000000000400000-0x0000000000420000-memory.dmp

        Filesize

        128KB

      • memory/2200-55-0x0000000000400000-0x0000000000425000-memory.dmp

        Filesize

        148KB

      • memory/2200-54-0x0000000002040000-0x0000000002041000-memory.dmp

        Filesize

        4KB

      • memory/2200-52-0x0000000000400000-0x0000000000425000-memory.dmp

        Filesize

        148KB

      • memory/2200-53-0x0000000077882000-0x0000000077883000-memory.dmp

        Filesize

        4KB

      • memory/2200-49-0x0000000000400000-0x0000000000425000-memory.dmp

        Filesize

        148KB

      • memory/2516-43-0x0000000000610000-0x0000000000611000-memory.dmp

        Filesize

        4KB

      • memory/2516-60-0x0000000000400000-0x0000000000492000-memory.dmp

        Filesize

        584KB

      • memory/2516-38-0x0000000000400000-0x0000000000497000-memory.dmp

        Filesize

        604KB

      • memory/2516-41-0x0000000077882000-0x0000000077883000-memory.dmp

        Filesize

        4KB

      • memory/2516-32-0x0000000000400000-0x0000000000497000-memory.dmp

        Filesize

        604KB

      • memory/2516-65-0x0000000000400000-0x0000000000497000-memory.dmp

        Filesize

        604KB

      • memory/2516-35-0x0000000000400000-0x0000000000497000-memory.dmp

        Filesize

        604KB

      • memory/3300-29-0x0000000000720000-0x0000000000721000-memory.dmp

        Filesize

        4KB

      • memory/3868-31-0x0000000000630000-0x0000000000631000-memory.dmp

        Filesize

        4KB

      • memory/4100-39-0x0000000000400000-0x0000000000439000-memory.dmp

        Filesize

        228KB

      • memory/4100-34-0x0000000000400000-0x0000000000439000-memory.dmp

        Filesize

        228KB

      • memory/4100-45-0x0000000077882000-0x0000000077883000-memory.dmp

        Filesize

        4KB

      • memory/4100-48-0x0000000000400000-0x0000000000439000-memory.dmp

        Filesize

        228KB

      • memory/4100-50-0x00000000005B0000-0x00000000005B1000-memory.dmp

        Filesize

        4KB

      • memory/4100-37-0x0000000000400000-0x0000000000439000-memory.dmp

        Filesize

        228KB

      • memory/4100-61-0x0000000000400000-0x0000000000434000-memory.dmp

        Filesize

        208KB

      • memory/4100-63-0x0000000000400000-0x0000000000439000-memory.dmp

        Filesize

        228KB

      • memory/4100-62-0x0000000000440000-0x0000000000509000-memory.dmp

        Filesize

        804KB

      • memory/4532-33-0x00000000036E0000-0x00000000036E8000-memory.dmp

        Filesize

        32KB

      • memory/4532-3-0x0000000000BA0000-0x0000000000BA1000-memory.dmp

        Filesize

        4KB

      • memory/4532-2-0x0000000077882000-0x0000000077883000-memory.dmp

        Filesize

        4KB