Analysis

  • max time kernel
    31s
  • max time network
    35s
  • platform
    windows7_x64
  • resource
    win7-20230220-en
  • resource tags

    arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-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 32 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:1260
    • C:\Users\Admin\AppData\Local\Temp\5892a93d287a1e4bd97fb09b79b6e2af5643103511f3678c8212ec803ff3b449.exe
      "C:\Users\Admin\AppData\Local\Temp\5892a93d287a1e4bd97fb09b79b6e2af5643103511f3678c8212ec803ff3b449.exe"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:880
      • C:\Windows\SysWOW64\Wbem\wmic.exe
        wmic os get Caption
        3⤵
        • Suspicious use of AdjustPrivilegeToken
        PID:1680
      • C:\Windows\SysWOW64\cmd.exe
        cmd /C "wmic path win32_VideoController get name"
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:1792
        • C:\Windows\SysWOW64\Wbem\WMIC.exe
          wmic path win32_VideoController get name
          4⤵
          • Suspicious use of AdjustPrivilegeToken
          PID:884
      • C:\Windows\SysWOW64\cmd.exe
        cmd /C "wmic cpu get name"
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:1204
        • C:\Windows\SysWOW64\Wbem\WMIC.exe
          wmic cpu get name
          4⤵
            PID:988

    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

      e5e81f0ae5ba9a2ac3db0a17d3c9f810

      SHA1

      c2d6bdf002325094ff399b1e4c36df575b48ee4f

      SHA256

      a9826445bacefee0847379551b63949c11cd58e505129c12743da87be48254f3

      SHA512

      cb77e1b933cc5c8a2ff8e0e8281f1d6d45b9d3bacbd0adef33515445fb00030cdb2cefc0b7fa22d2b2085b1751ee603027f82656c8b1c289cc71a2bdea630cce

    • memory/880-64-0x0000000000400000-0x0000000000731000-memory.dmp
      Filesize

      3.2MB

    • memory/880-59-0x0000000000400000-0x0000000000731000-memory.dmp
      Filesize

      3.2MB

    • memory/880-65-0x0000000000400000-0x0000000000731000-memory.dmp
      Filesize

      3.2MB

    • memory/880-66-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
      Filesize

      4KB

    • memory/880-67-0x0000000000400000-0x0000000000731000-memory.dmp
      Filesize

      3.2MB

    • memory/880-60-0x0000000000400000-0x0000000000731000-memory.dmp
      Filesize

      3.2MB

    • memory/880-61-0x0000000000400000-0x0000000000731000-memory.dmp
      Filesize

      3.2MB

    • memory/880-62-0x0000000000400000-0x0000000000731000-memory.dmp
      Filesize

      3.2MB

    • memory/880-63-0x0000000000400000-0x0000000000731000-memory.dmp
      Filesize

      3.2MB

    • memory/880-106-0x0000000000400000-0x0000000000731000-memory.dmp
      Filesize

      3.2MB

    • memory/880-74-0x0000000000400000-0x0000000000731000-memory.dmp
      Filesize

      3.2MB

    • memory/880-73-0x0000000000400000-0x0000000000731000-memory.dmp
      Filesize

      3.2MB

    • memory/880-72-0x0000000000400000-0x0000000000731000-memory.dmp
      Filesize

      3.2MB

    • memory/880-69-0x0000000000400000-0x0000000000731000-memory.dmp
      Filesize

      3.2MB

    • memory/880-70-0x0000000000400000-0x0000000000731000-memory.dmp
      Filesize

      3.2MB

    • memory/880-71-0x0000000000400000-0x0000000000731000-memory.dmp
      Filesize

      3.2MB

    • memory/1260-58-0x0000000000810000-0x000000000082C000-memory.dmp
      Filesize

      112KB

    • memory/1260-56-0x0000000004FD0000-0x0000000005010000-memory.dmp
      Filesize

      256KB

    • memory/1260-57-0x000000000DF50000-0x000000000E19E000-memory.dmp
      Filesize

      2.3MB

    • memory/1260-55-0x0000000006420000-0x0000000006896000-memory.dmp
      Filesize

      4.5MB

    • memory/1260-54-0x0000000000EC0000-0x000000000138E000-memory.dmp
      Filesize

      4.8MB