Analysis

  • max time kernel
    135s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230221-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230221-enlocale:en-usos:windows10-2004-x64system
  • submitted
    15-03-2023 02:09

General

  • Target

    7d8f5d965f6466e1282224bf2b39324c4f98ee39c805c89119da7ddc7a36a658.exe

  • Size

    7.0MB

  • MD5

    e309c8e66cb963033a3e8cc4b480f81d

  • SHA1

    134e53048c0e8055cbb913779068f923751abd91

  • SHA256

    7d8f5d965f6466e1282224bf2b39324c4f98ee39c805c89119da7ddc7a36a658

  • SHA512

    1fe506e3601e0ddabe6a2c096e1e588fbf5d2fc80cab4d379121895bc1c2d64b5da8b293637420e024e35bbb75217bccc6fc99368d51c39fc6ab5199e47587a3

  • SSDEEP

    49152:1gjtfvNrQtMX9NQz0/BtRd8F4Ji8UUr8eNp2HEqkseUJc0In5:W7rQQvQzyR84JxF8eNp2HEqksPcd

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 AdjustPrivilegeToken 64 IoCs
  • Suspicious use of WriteProcessMemory 10 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\7d8f5d965f6466e1282224bf2b39324c4f98ee39c805c89119da7ddc7a36a658.exe
    "C:\Users\Admin\AppData\Local\Temp\7d8f5d965f6466e1282224bf2b39324c4f98ee39c805c89119da7ddc7a36a658.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2772
    • C:\Windows\System32\Wbem\wmic.exe
      wmic os get Caption
      2⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:4060
    • C:\Windows\system32\cmd.exe
      cmd /C "wmic path win32_VideoController get name"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2196
      • C:\Windows\System32\Wbem\WMIC.exe
        wmic path win32_VideoController get name
        3⤵
        • Suspicious use of AdjustPrivilegeToken
        PID:1720
    • C:\Windows\system32\cmd.exe
      cmd /C "wmic cpu get name"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2944
      • C:\Windows\System32\Wbem\WMIC.exe
        wmic cpu get name
        3⤵
          PID:2716

    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/2772-133-0x0000000000400000-0x000000000075C000-memory.dmp
      Filesize

      3.4MB

    • memory/2772-134-0x0000000000400000-0x000000000075C000-memory.dmp
      Filesize

      3.4MB

    • memory/2772-135-0x0000000000400000-0x000000000075C000-memory.dmp
      Filesize

      3.4MB

    • memory/2772-136-0x0000000000400000-0x000000000075C000-memory.dmp
      Filesize

      3.4MB

    • memory/2772-137-0x0000000000400000-0x000000000075C000-memory.dmp
      Filesize

      3.4MB

    • memory/2772-138-0x0000000000400000-0x000000000075C000-memory.dmp
      Filesize

      3.4MB

    • memory/2772-139-0x0000000000400000-0x000000000075C000-memory.dmp
      Filesize

      3.4MB

    • memory/2772-192-0x0000000000400000-0x000000000075C000-memory.dmp
      Filesize

      3.4MB