Analysis

  • max time kernel
    146s
  • 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
    22-12-2023 15:22

General

  • Target

    d95b0b49d1297b2575f3df70d569f294.exe

  • Size

    968KB

  • MD5

    d95b0b49d1297b2575f3df70d569f294

  • SHA1

    8cce459259d4aa52e7ec0c740ba5a9e0583fc250

  • SHA256

    ba0a5fc793cec47c22ad73ab7f4ee2746d0c6f1818ae7bf4ad9187a4871ebc30

  • SHA512

    b7d753fcfc488415f706d5e525527716cd9c271e1d9a28204d75e914cd62e565c9389591d130fc1a8527a50112a5a88bbe2ed8554ebeabdfc3616ff91797a8dd

  • SSDEEP

    24576:waR0NC7TnVeuFVVo2f1sSu/3WxF0ZSFgazrw7bYOggrF0dz+QgAgp:waWNC7hLVVL1sX3WxKZKgW2hrKd7j6

Malware Config

Extracted

Family

azorult

C2

http://195.245.112.115/index.php

Extracted

Family

raccoon

Botnet

43aae292cfe6f58a13bd7111bdd7d5ded5b23ec3

Attributes
  • url4cnc

    https://telete.in/brikitiki

rc4.plain
rc4.plain

Extracted

Family

oski

C2

mazooyaar.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 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\d95b0b49d1297b2575f3df70d569f294.exe
    "C:\Users\Admin\AppData\Local\Temp\d95b0b49d1297b2575f3df70d569f294.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:3992
    • C:\Users\Admin\AppData\Local\Temp\vcxfse.exe
      "C:\Users\Admin\AppData\Local\Temp\vcxfse.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of SetThreadContext
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:2832
      • C:\Users\Admin\AppData\Local\Temp\vcxfse.exe
        "C:\Users\Admin\AppData\Local\Temp\vcxfse.exe"
        3⤵
        • Executes dropped EXE
        PID:2752
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2752 -s 1316
          4⤵
          • Program crash
          PID:4672
    • C:\Users\Admin\AppData\Local\Temp\cbvjns.exe
      "C:\Users\Admin\AppData\Local\Temp\cbvjns.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of SetThreadContext
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:2224
      • C:\Users\Admin\AppData\Local\Temp\cbvjns.exe
        "C:\Users\Admin\AppData\Local\Temp\cbvjns.exe"
        3⤵
        • Executes dropped EXE
        PID:2436
    • C:\Users\Admin\AppData\Local\Temp\d95b0b49d1297b2575f3df70d569f294.exe
      "C:\Users\Admin\AppData\Local\Temp\d95b0b49d1297b2575f3df70d569f294.exe"
      2⤵
        PID:4700
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 2752 -ip 2752
      1⤵
        PID:2616

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

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      Downloads

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

        Filesize

        200KB

        MD5

        b0ba9efb326279b8afe5e8a2656588ea

        SHA1

        eb42914b53580850dd56dcf6ddc80334d3bfcb45

        SHA256

        6950e762e655de299bce3dd06e0d7c70496e962ff41752b5741142dbedfcfba7

        SHA512

        cc0719e37b01b480cea20180a80af0565ffd4983ebeb68370ba87f08d56ed45dbd31dfb0355c466488938e5838e60caec2b4889f30115e3babb630d0c28e836a

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

        Filesize

        128KB

        MD5

        2b8be350bac7150c35c1ff58acf02660

        SHA1

        be35df99f9ac1c422da64c9f1149314da79e47fb

        SHA256

        46cd680ff05ad306a5e6f92f8abf651429b01b127b90b4d1044ff993afad61d2

        SHA512

        efbc42593c96d0af3bcc5cce78ad4d229bef29c5024eea2e738fe431f6d528e2bbdaaba0b1152a424fbbbc2574dea273b5c69a2ea38cc39c3a4240448257b51b

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

        Filesize

        14KB

        MD5

        186fde55d071408c3aeeab504697b480

        SHA1

        6b76cce7a877fd78eb2c386fce718848cdf31aa9

        SHA256

        5fdd590e9defaec78e974f009a7048ade11cb3c7712f79fc4eabdb1be588ac8c

        SHA512

        485b90edd4ad70a8f26488f34776057e6e5842660e80b183ee1ae90f9645521a2673dc3d9f2e2c90203c5f55dd0973655185b21cb1addb556ce57782a14d7dc7

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

        Filesize

        248KB

        MD5

        2c065af519ad099f60a7286e3f0dc1d3

        SHA1

        15b7a2da624a9cb2e7750dfc17ca853520e99e01

        SHA256

        822fbf405e2ffff77f8c3ad451e345f62fc476a6c678038c5b214badbed83c17

        SHA512

        f47b368dd3faeda1a7d143ee8353e64033633d48af620205db289bab2869d4ecd6cc3f8084cfafa43e34a3a70aabb9c08627865a5fe9ae99934e1b4b193d0b6a

      • memory/2224-31-0x00000000007F0000-0x00000000007F1000-memory.dmp

        Filesize

        4KB

      • memory/2224-41-0x0000000000800000-0x0000000000807000-memory.dmp

        Filesize

        28KB

      • memory/2224-32-0x0000000000800000-0x0000000000807000-memory.dmp

        Filesize

        28KB

      • memory/2436-60-0x0000000000400000-0x0000000000420000-memory.dmp

        Filesize

        128KB

      • memory/2436-44-0x0000000002050000-0x0000000002051000-memory.dmp

        Filesize

        4KB

      • memory/2436-33-0x0000000000400000-0x0000000000424000-memory.dmp

        Filesize

        144KB

      • memory/2436-37-0x0000000000400000-0x0000000000424000-memory.dmp

        Filesize

        144KB

      • memory/2436-59-0x0000000000400000-0x0000000000424000-memory.dmp

        Filesize

        144KB

      • memory/2436-39-0x0000000077152000-0x0000000077153000-memory.dmp

        Filesize

        4KB

      • memory/2752-45-0x0000000000400000-0x0000000000438000-memory.dmp

        Filesize

        224KB

      • memory/2752-55-0x0000000000400000-0x0000000000438000-memory.dmp

        Filesize

        224KB

      • memory/2752-62-0x0000000000400000-0x0000000000434000-memory.dmp

        Filesize

        208KB

      • memory/2752-50-0x0000000000400000-0x0000000000438000-memory.dmp

        Filesize

        224KB

      • memory/2752-47-0x0000000000400000-0x0000000000438000-memory.dmp

        Filesize

        224KB

      • memory/2752-61-0x0000000000400000-0x0000000000438000-memory.dmp

        Filesize

        224KB

      • memory/2752-53-0x0000000077152000-0x0000000077153000-memory.dmp

        Filesize

        4KB

      • memory/2752-56-0x00000000006B0000-0x00000000006B1000-memory.dmp

        Filesize

        4KB

      • memory/2832-42-0x0000000000720000-0x0000000000727000-memory.dmp

        Filesize

        28KB

      • memory/2832-30-0x00000000005E0000-0x00000000005E1000-memory.dmp

        Filesize

        4KB

      • memory/3992-36-0x0000000003640000-0x0000000003647000-memory.dmp

        Filesize

        28KB

      • memory/3992-2-0x0000000077152000-0x0000000077153000-memory.dmp

        Filesize

        4KB

      • memory/3992-3-0x00000000006E0000-0x00000000006E1000-memory.dmp

        Filesize

        4KB

      • memory/4700-51-0x0000000077152000-0x0000000077153000-memory.dmp

        Filesize

        4KB

      • memory/4700-54-0x0000000000530000-0x0000000000531000-memory.dmp

        Filesize

        4KB

      • memory/4700-40-0x0000000000400000-0x0000000000496000-memory.dmp

        Filesize

        600KB

      • memory/4700-43-0x0000000000400000-0x0000000000496000-memory.dmp

        Filesize

        600KB

      • memory/4700-48-0x0000000000400000-0x0000000000496000-memory.dmp

        Filesize

        600KB

      • memory/4700-63-0x0000000000400000-0x0000000000492000-memory.dmp

        Filesize

        584KB

      • memory/4700-65-0x0000000000400000-0x0000000000496000-memory.dmp

        Filesize

        600KB