Analysis

  • max time kernel
    124s
  • max time network
    136s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240704-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240704-enlocale:en-usos:windows10-2004-x64system
  • submitted
    07-07-2024 12:18

General

  • Target

    vb72c2.exe

  • Size

    1.0MB

  • MD5

    f7f6eb480fe715733e509d0489171c18

  • SHA1

    e28a03d8c62eae2687d8d8f6b6ccb73377bc1a48

  • SHA256

    3898534fa62f5a8f169c66900f183e5637e7c4f9be8c46591568ff489bc432d4

  • SHA512

    962a440c8b5e148821e5db065bddcf861899667319ff1d3ad497e7629c6212235e51d1902d4685af6248f83f7c4a8a1c2dc9805f58c5a27a87a40067e5792988

  • SSDEEP

    24576:BW9a/w9mj+Nhf+x+eswsX08cjwPBXMX7pCeg8nr5G79Bgx+:BWYWNQUe3sX0OPuXV1vnAwx+

Malware Config

Extracted

Family

raccoon

Botnet

23b7de51bb42a569733f1e26dbce63ba

C2

http://95.169.205.186:80/

Attributes
  • user_agent

    MrBidenNeverKnow

xor.plain

Signatures

  • Raccoon

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

  • Raccoon Stealer V2 payload 3 IoCs
  • UPX packed file 2 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Suspicious use of SetThreadContext 1 IoCs
  • Program crash 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\vb72c2.exe
    "C:\Users\Admin\AppData\Local\Temp\vb72c2.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4252
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
      "C:\\Windows\\Microsoft.NET\\Framework\\v4.0.30319\\RegAsm.exe"
      2⤵
        PID:2868
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2868 -s 572
          3⤵
          • Program crash
          PID:4384
    • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=4088,i,8550138573348074061,7308779696487990535,262144 --variations-seed-version --mojo-platform-channel-handle=4104 /prefetch:8
      1⤵
        PID:4092
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2868 -ip 2868
        1⤵
          PID:4740

        Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/2868-1-0x0000000000400000-0x0000000000416000-memory.dmp

          Filesize

          88KB

        • memory/2868-4-0x0000000000400000-0x0000000000416000-memory.dmp

          Filesize

          88KB

        • memory/2868-6-0x0000000000400000-0x0000000000416000-memory.dmp

          Filesize

          88KB

        • memory/4252-0-0x00007FF7291D0000-0x00007FF7294AE000-memory.dmp

          Filesize

          2.9MB

        • memory/4252-2-0x00007FF7291D0000-0x00007FF7294AE000-memory.dmp

          Filesize

          2.9MB