Analysis

  • max time kernel
    31s
  • max time network
    34s
  • platform
    windows7_x64
  • resource
    win7-20230220-en
  • resource tags

    arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
  • submitted
    17-03-2023 11:32

General

  • Target

    1431d295525534f244dd34a8a311b87f.exe

  • Size

    7.5MB

  • MD5

    1431d295525534f244dd34a8a311b87f

  • SHA1

    2d0d2190ed780bf8dfed135bd1d12cae53860ebe

  • SHA256

    60f5cf24370600410d431405a2af891db1e19396a73d437b33f2e9c01e9fb27e

  • SHA512

    dd7085d43c12c1c7d59be73e66e5797966f7310fdd40ff2979fc770fa6fb5164484661fdfa7b73f8fc7a2dac32a452683f021e56fa4b1135bbbb9d140794ee02

  • SSDEEP

    24576:2H5qGTyaJEUcmADwRqPACrUJJiILBCR5LpWKMuy1rnwNnNQx/PEEDnpfuZWI9pIx:4qGTyMEQADwwACagk+lKo83Vz1

Score
10/10

Malware Config

Extracted

Family

aurora

C2

45.15.156.172:8081

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\1431d295525534f244dd34a8a311b87f.exe
    "C:\Users\Admin\AppData\Local\Temp\1431d295525534f244dd34a8a311b87f.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1348
    • C:\Users\Admin\AppData\Local\Temp\1431d295525534f244dd34a8a311b87f.exe
      "C:\Users\Admin\AppData\Local\Temp\1431d295525534f244dd34a8a311b87f.exe"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1336
      • C:\Windows\System32\Wbem\wmic.exe
        wmic os get Caption
        3⤵
        • Suspicious use of AdjustPrivilegeToken
        PID:468
      • C:\Windows\system32\cmd.exe
        cmd /C "wmic path win32_VideoController get name"
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:1820
        • C:\Windows\System32\Wbem\WMIC.exe
          wmic path win32_VideoController get name
          4⤵
          • Suspicious use of AdjustPrivilegeToken
          PID:1056
      • C:\Windows\system32\cmd.exe
        cmd /C "wmic cpu get name"
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:952
        • C:\Windows\System32\Wbem\WMIC.exe
          wmic cpu get name
          4⤵
            PID:744

    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\TeMaPEZQleQYhYzRyWJjPjzpfRFEgmot
      Filesize

      71KB

      MD5

      6082dd13ad8102d17f9db9cd07600e97

      SHA1

      39becc88cea914d843b3c5521038907f2f2f4e71

      SHA256

      40a3f938c8c1eb929771c444d5f8887c42c7cde6281690e2071a2593ba92e48a

      SHA512

      b7d5c716b6339b3138492c8b0cf4c9540a8d8224f9d5e72e34ceab442bdfa9c855473bbed68a489851f019461e1b1f9d86baf067be556c67b948c930899d3c1e

    • memory/1336-61-0x000007FFFFFDF000-0x000007FFFFFE0000-memory.dmp
      Filesize

      4KB

    • memory/1336-57-0x0000000000400000-0x000000000075C000-memory.dmp
      Filesize

      3.4MB

    • memory/1336-65-0x0000000000400000-0x000000000075C000-memory.dmp
      Filesize

      3.4MB

    • memory/1336-66-0x0000000000400000-0x000000000075C000-memory.dmp
      Filesize

      3.4MB

    • memory/1336-59-0x0000000000400000-0x000000000075C000-memory.dmp
      Filesize

      3.4MB

    • memory/1336-60-0x0000000000400000-0x000000000075C000-memory.dmp
      Filesize

      3.4MB

    • memory/1336-62-0x0000000000400000-0x000000000075C000-memory.dmp
      Filesize

      3.4MB

    • memory/1336-54-0x0000000000400000-0x000000000075C000-memory.dmp
      Filesize

      3.4MB

    • memory/1336-105-0x0000000000400000-0x000000000075C000-memory.dmp
      Filesize

      3.4MB

    • memory/1336-56-0x0000000000400000-0x000000000075C000-memory.dmp
      Filesize

      3.4MB

    • memory/1336-58-0x0000000000400000-0x000000000075C000-memory.dmp
      Filesize

      3.4MB

    • memory/1336-67-0x0000000000400000-0x000000000075C000-memory.dmp
      Filesize

      3.4MB

    • memory/1336-68-0x0000000000400000-0x000000000075C000-memory.dmp
      Filesize

      3.4MB

    • memory/1336-69-0x0000000000400000-0x000000000075C000-memory.dmp
      Filesize

      3.4MB

    • memory/1336-55-0x0000000000400000-0x000000000075C000-memory.dmp
      Filesize

      3.4MB

    • memory/1336-81-0x0000000000400000-0x000000000075C000-memory.dmp
      Filesize

      3.4MB

    • memory/1336-104-0x0000000000400000-0x000000000075C000-memory.dmp
      Filesize

      3.4MB

    • memory/1336-64-0x0000000000400000-0x000000000075C000-memory.dmp
      Filesize

      3.4MB