Analysis

  • max time kernel
    38s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230221-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230221-enlocale:en-usos:windows10-2004-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 20 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:4784
    • C:\Users\Admin\AppData\Local\Temp\1431d295525534f244dd34a8a311b87f.exe
      "C:\Users\Admin\AppData\Local\Temp\1431d295525534f244dd34a8a311b87f.exe"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2628
      • C:\Windows\System32\Wbem\wmic.exe
        wmic os get Caption
        3⤵
        • Suspicious use of AdjustPrivilegeToken
        PID:1160
      • C:\Windows\system32\cmd.exe
        cmd /C "wmic path win32_VideoController get name"
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:2516
        • C:\Windows\System32\Wbem\WMIC.exe
          wmic path win32_VideoController get name
          4⤵
          • Suspicious use of AdjustPrivilegeToken
          PID:228
      • C:\Windows\system32\cmd.exe
        cmd /C "wmic cpu get name"
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:208
        • C:\Windows\System32\Wbem\WMIC.exe
          wmic cpu get name
          4⤵
            PID:2420

    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

      18da5c19d469f921ff9d44f1f17de97b

      SHA1

      bef606053494e1f516431d40f2aca29cf1deeb20

      SHA256

      662f6389650db2471a13412664d05cfed46fef73dd1d30cf16d2c8ceeee33eb0

      SHA512

      9eee1b05c10544813c2eb89c48369d78e5b9260fddd8e90a34f06ac8ea2955860083c6c8ac31089276e97e269b87b4ac0c43e9dcdb7bd6091759dccb4ac0e71d

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

      71KB

      MD5

      46988a922937a39036d6b71e62d0f966

      SHA1

      4a997f2a0360274ec7990aac156870a5a7030665

      SHA256

      5954db23a8424f6cb1e933387d0866910c45615f54342aa0f6dd597174393de6

      SHA512

      dd7774668cd24c303e670e7d096794aca67593b8d8a9b3b38aa08c148f67e74c07041f25941465b3ae030bafd76384b4b79d41c1eeebe5bd11d94ab25ef00e9d

    • memory/2628-133-0x0000000000B90000-0x0000000000EEC000-memory.dmp
      Filesize

      3.4MB

    • memory/2628-138-0x0000000000B90000-0x0000000000EEC000-memory.dmp
      Filesize

      3.4MB

    • memory/2628-143-0x0000000000B90000-0x0000000000EEC000-memory.dmp
      Filesize

      3.4MB

    • memory/2628-144-0x0000000000B90000-0x0000000000EEC000-memory.dmp
      Filesize

      3.4MB

    • memory/2628-145-0x0000000000B90000-0x0000000000EEC000-memory.dmp
      Filesize

      3.4MB

    • memory/2628-146-0x0000000000B90000-0x0000000000EEC000-memory.dmp
      Filesize

      3.4MB

    • memory/2628-147-0x0000000000B90000-0x0000000000EEC000-memory.dmp
      Filesize

      3.4MB

    • memory/2628-148-0x0000000000B90000-0x0000000000EEC000-memory.dmp
      Filesize

      3.4MB

    • memory/2628-149-0x0000000000B90000-0x0000000000EEC000-memory.dmp
      Filesize

      3.4MB