Analysis

  • max time kernel
    76s
  • max time network
    129s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    21-03-2023 14:31

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:1256
    • C:\Users\Admin\AppData\Local\Temp\5892a93d287a1e4bd97fb09b79b6e2af5643103511f3678c8212ec803ff3b449.exe
      "C:\Users\Admin\AppData\Local\Temp\5892a93d287a1e4bd97fb09b79b6e2af5643103511f3678c8212ec803ff3b449.exe"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1896
      • C:\Windows\SysWOW64\Wbem\wmic.exe
        wmic os get Caption
        3⤵
        • Suspicious use of AdjustPrivilegeToken
        PID:320
      • C:\Windows\SysWOW64\cmd.exe
        cmd /C "wmic path win32_VideoController get name"
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:4592
        • C:\Windows\SysWOW64\Wbem\WMIC.exe
          wmic path win32_VideoController get name
          4⤵
          • Suspicious use of AdjustPrivilegeToken
          PID:1296
      • C:\Windows\SysWOW64\cmd.exe
        cmd /C "wmic cpu get name"
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:3752
        • C:\Windows\SysWOW64\Wbem\WMIC.exe
          wmic cpu get name
          4⤵
            PID:800

    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\RzLNTXYeUCWKsXbGyRAOmBTvKSJfjzaL
      Filesize

      2KB

      MD5

      dce9b749d38fdc247ab517e8a76e6102

      SHA1

      d6c5b6548e1a3da3326bd097c50c49fc7906be3f

      SHA256

      5087b8c7f2cecceac61d7bd02b939888cf2cc5a452676f28fd5c076eb1ae7ea7

      SHA512

      56c276f0a070da656c98520aa720994d78f1bf0bbb085a5f6fb4fd18fed2bbba1eb8e97b54d58eaa9a978d21d64678170f49c020feb19d8545d158a2d8d58446

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

      71KB

      MD5

      92d24961d2ebaacf1ace5463dfc9930d

      SHA1

      99ffaf6904ab616c33a37ce01d383e4a493df335

      SHA256

      9013688dec264c615178e151c2eb5f0b2eb9fe8cfad867b311d8581d921c73f3

      SHA512

      77598c77f219ab5234b8b84bcfe873f40e7464b224fac3c8568b300d3f2563f7ef5ad9ec5cccc0d719e7d3e489a164b04b6b36316196afea0b8051de3c751cc7

    • memory/1256-134-0x0000000005E30000-0x0000000005ECC000-memory.dmp
      Filesize

      624KB

    • memory/1256-135-0x0000000006480000-0x0000000006A24000-memory.dmp
      Filesize

      5.6MB

    • memory/1256-136-0x0000000005D70000-0x0000000005D80000-memory.dmp
      Filesize

      64KB

    • memory/1256-137-0x0000000005ED0000-0x0000000005F62000-memory.dmp
      Filesize

      584KB

    • memory/1256-138-0x0000000005E00000-0x0000000005E0A000-memory.dmp
      Filesize

      40KB

    • memory/1256-139-0x00000000060C0000-0x0000000006116000-memory.dmp
      Filesize

      344KB

    • memory/1256-133-0x0000000000F70000-0x000000000143E000-memory.dmp
      Filesize

      4.8MB

    • memory/1896-142-0x0000000000400000-0x0000000000731000-memory.dmp
      Filesize

      3.2MB

    • memory/1896-145-0x0000000000400000-0x0000000000731000-memory.dmp
      Filesize

      3.2MB

    • memory/1896-146-0x0000000000400000-0x0000000000731000-memory.dmp
      Filesize

      3.2MB

    • memory/1896-147-0x0000000000400000-0x0000000000731000-memory.dmp
      Filesize

      3.2MB

    • memory/1896-148-0x0000000000400000-0x0000000000731000-memory.dmp
      Filesize

      3.2MB

    • memory/1896-149-0x0000000000400000-0x0000000000731000-memory.dmp
      Filesize

      3.2MB

    • memory/1896-150-0x0000000000400000-0x0000000000731000-memory.dmp
      Filesize

      3.2MB

    • memory/1896-144-0x0000000000400000-0x0000000000731000-memory.dmp
      Filesize

      3.2MB

    • memory/1896-140-0x0000000000400000-0x0000000000731000-memory.dmp
      Filesize

      3.2MB

    • memory/1896-203-0x0000000000400000-0x0000000000731000-memory.dmp
      Filesize

      3.2MB