Analysis

  • max time kernel
    135s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    15-03-2023 15:18

General

  • Target

    6a1d6f9f0d9f038b6bc64ee8d383143d.exe

  • Size

    8.1MB

  • MD5

    6a1d6f9f0d9f038b6bc64ee8d383143d

  • SHA1

    5681bfc4587c40695e99daec0c75bef7946627c8

  • SHA256

    459a3e9ef30e59ff28934170719d805ee5f05c44d8bd61f4fd8ed1e70047aa1c

  • SHA512

    b640bbf2e72cacb73c97ed9ab3848d236e46909395f41b7ca77bfb796a12e3ba193d976aaf4f28cb373528297fbd8e30fa644e2377d7797e00cd1dce0a67b1c1

  • SSDEEP

    98304:SdjxunlgScTvilUJQ38e8dR2SfX6IODGfL112bfaTl:SdjxClgSc7ilieK9X6I4GBAbfwl

Score
10/10

Malware Config

Extracted

Family

aurora

C2

45.84.1.87:8081

Signatures

  • Aurora

    Aurora is a crypto wallet stealer written in Golang.

  • 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\6a1d6f9f0d9f038b6bc64ee8d383143d.exe
    "C:\Users\Admin\AppData\Local\Temp\6a1d6f9f0d9f038b6bc64ee8d383143d.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4436
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
      "C:\\Windows\\Microsoft.NET\\Framework\\v4.0.30319\\InstallUtil.exe"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1788
      • C:\Windows\SysWOW64\Wbem\wmic.exe
        wmic os get Caption
        3⤵
        • Suspicious use of AdjustPrivilegeToken
        PID:2288
      • C:\Windows\SysWOW64\cmd.exe
        cmd /C "wmic path win32_VideoController get name"
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:4024
        • C:\Windows\SysWOW64\Wbem\WMIC.exe
          wmic path win32_VideoController get name
          4⤵
          • Suspicious use of AdjustPrivilegeToken
          PID:4536
      • C:\Windows\SysWOW64\cmd.exe
        cmd /C "wmic cpu get name"
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:1612
        • C:\Windows\SysWOW64\Wbem\WMIC.exe
          wmic cpu get name
          4⤵
            PID:4512

    Network

    MITRE ATT&CK Matrix ATT&CK v6

    Credential Access

    Credentials in Files

    1
    T1081

    Collection

    Data from Local System

    1
    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/1788-138-0x0000000000400000-0x0000000000731000-memory.dmp
      Filesize

      3.2MB

    • memory/1788-144-0x0000000000400000-0x0000000000731000-memory.dmp
      Filesize

      3.2MB

    • memory/1788-200-0x0000000000400000-0x0000000000731000-memory.dmp
      Filesize

      3.2MB

    • memory/1788-140-0x0000000000400000-0x0000000000731000-memory.dmp
      Filesize

      3.2MB

    • memory/1788-141-0x0000000000400000-0x0000000000731000-memory.dmp
      Filesize

      3.2MB

    • memory/1788-142-0x0000000000400000-0x0000000000731000-memory.dmp
      Filesize

      3.2MB

    • memory/1788-143-0x0000000000400000-0x0000000000731000-memory.dmp
      Filesize

      3.2MB

    • memory/1788-136-0x0000000000400000-0x0000000000731000-memory.dmp
      Filesize

      3.2MB

    • memory/1788-145-0x0000000000400000-0x0000000000731000-memory.dmp
      Filesize

      3.2MB

    • memory/1788-146-0x0000000000400000-0x0000000000731000-memory.dmp
      Filesize

      3.2MB

    • memory/1788-199-0x0000000000400000-0x0000000000731000-memory.dmp
      Filesize

      3.2MB

    • memory/4436-134-0x000000001D7F0000-0x000000001D800000-memory.dmp
      Filesize

      64KB

    • memory/4436-135-0x0000000001980000-0x0000000001981000-memory.dmp
      Filesize

      4KB

    • memory/4436-133-0x0000000000A30000-0x000000000124A000-memory.dmp
      Filesize

      8.1MB