Analysis

  • max time kernel
    144s
  • max time network
    146s
  • platform
    windows10-1703_x64
  • resource
    win10-20230220-en
  • resource tags

    arch:x64arch:x86image:win10-20230220-enlocale:en-usos:windows10-1703-x64system
  • submitted
    17-03-2023 18:07

General

  • Target

    5892a93d287a1e4bd97fb09b79b6e2af5643103511f3678c8212ec803ff3b449.exe

  • Size

    4.8MB

  • MD5

    d442830fc92de9465d9bf425922173a5

  • SHA1

    27eaed777470e6a9f855894b2af3c7baa1c812eb

  • SHA256

    5892a93d287a1e4bd97fb09b79b6e2af5643103511f3678c8212ec803ff3b449

  • SHA512

    1ce42ab9055bf0c15f8f4b90820c8d4c74f348dc1e1833d26f55f61b671cdafee24a0777ea60a3a5cf5b297c31380a79a1a7d0568c81886f2472d265f77c7146

  • SSDEEP

    98304:9j3/I9FTuPXPlGUi317EPTiu0ENWS5ywGDZHU:9/MF4l5GgUEMSrwU

Score
10/10

Malware Config

Extracted

Family

aurora

C2

138.201.198.8:8081

Signatures

  • Aurora

    Aurora is a crypto wallet stealer written in Golang.

  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of WriteProcessMemory 26 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\5892a93d287a1e4bd97fb09b79b6e2af5643103511f3678c8212ec803ff3b449.exe
    "C:\Users\Admin\AppData\Local\Temp\5892a93d287a1e4bd97fb09b79b6e2af5643103511f3678c8212ec803ff3b449.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:4160
    • C:\Users\Admin\AppData\Local\Temp\5892a93d287a1e4bd97fb09b79b6e2af5643103511f3678c8212ec803ff3b449.exe
      "C:\Users\Admin\AppData\Local\Temp\5892a93d287a1e4bd97fb09b79b6e2af5643103511f3678c8212ec803ff3b449.exe"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:724
      • C:\Windows\SysWOW64\Wbem\wmic.exe
        wmic os get Caption
        3⤵
        • Suspicious use of AdjustPrivilegeToken
        PID:2644
      • C:\Windows\SysWOW64\cmd.exe
        cmd /C "wmic path win32_VideoController get name"
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:1964
        • C:\Windows\SysWOW64\Wbem\WMIC.exe
          wmic path win32_VideoController get name
          4⤵
          • Suspicious use of AdjustPrivilegeToken
          PID:1392
      • C:\Windows\SysWOW64\cmd.exe
        cmd /C "wmic cpu get name"
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:4776
        • C:\Windows\SysWOW64\Wbem\WMIC.exe
          wmic cpu get name
          4⤵
            PID:1532

    Network

    MITRE ATT&CK Matrix ATT&CK v6

    Credential Access

    Credentials in Files

    2
    T1081

    Collection

    Data from Local System

    2
    T1005

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\nJObCsNVlgTeMaPEZQleQYhYzRyWJjPj
      Filesize

      72KB

      MD5

      2b8e1b75b4d4fdf0c640838191ac3946

      SHA1

      dfac012ccaa015f6a9ec5bd1c55ffa7b8074fb7f

      SHA256

      17a69481ffd684f025b0fe6b0f22529bd8454c49915e580da43fcb08a0c56e4e

      SHA512

      3c4de03250813dc78b772cc7e3246ac2726c37fae00844bfceda683e05506b53ba7ea95a06e2929e8ec736ccd50a9138e9f6e3c80980ebde5ed7ac66f06cc038

    • memory/724-137-0x0000000000400000-0x0000000000731000-memory.dmp
      Filesize

      3.2MB

    • memory/724-135-0x0000000000400000-0x0000000000731000-memory.dmp
      Filesize

      3.2MB

    • memory/724-130-0x0000000000400000-0x0000000000731000-memory.dmp
      Filesize

      3.2MB

    • memory/724-139-0x0000000000400000-0x0000000000731000-memory.dmp
      Filesize

      3.2MB

    • memory/724-138-0x0000000000400000-0x0000000000731000-memory.dmp
      Filesize

      3.2MB

    • memory/724-136-0x0000000000400000-0x0000000000731000-memory.dmp
      Filesize

      3.2MB

    • memory/724-134-0x0000000000400000-0x0000000000731000-memory.dmp
      Filesize

      3.2MB

    • memory/724-133-0x0000000000400000-0x0000000000731000-memory.dmp
      Filesize

      3.2MB

    • memory/724-172-0x0000000000400000-0x0000000000731000-memory.dmp
      Filesize

      3.2MB

    • memory/724-140-0x0000000000400000-0x0000000000731000-memory.dmp
      Filesize

      3.2MB

    • memory/4160-128-0x000000000C4B0000-0x000000000C6FE000-memory.dmp
      Filesize

      2.3MB

    • memory/4160-127-0x0000000006950000-0x0000000006DC6000-memory.dmp
      Filesize

      4.5MB

    • memory/4160-126-0x0000000005150000-0x00000000051A6000-memory.dmp
      Filesize

      344KB

    • memory/4160-122-0x0000000005450000-0x000000000594E000-memory.dmp
      Filesize

      5.0MB

    • memory/4160-120-0x0000000000030000-0x00000000004FE000-memory.dmp
      Filesize

      4.8MB

    • memory/4160-125-0x0000000004E40000-0x0000000004E4A000-memory.dmp
      Filesize

      40KB

    • memory/4160-124-0x0000000004FF0000-0x0000000005082000-memory.dmp
      Filesize

      584KB

    • memory/4160-123-0x0000000004E70000-0x0000000004E80000-memory.dmp
      Filesize

      64KB

    • memory/4160-121-0x0000000004E80000-0x0000000004F1C000-memory.dmp
      Filesize

      624KB

    • memory/4160-129-0x000000000AEE0000-0x000000000AEFC000-memory.dmp
      Filesize

      112KB