Analysis

  • max time kernel
    30s
  • max time network
    34s
  • 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

    459a3e9ef30e59ff28934170719d805ee5f05c44d8bd61f4fd8ed1e70047aa1c.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 35 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\459a3e9ef30e59ff28934170719d805ee5f05c44d8bd61f4fd8ed1e70047aa1c.exe
    "C:\Users\Admin\AppData\Local\Temp\459a3e9ef30e59ff28934170719d805ee5f05c44d8bd61f4fd8ed1e70047aa1c.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1584
    • 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:1204
      • C:\Windows\SysWOW64\Wbem\wmic.exe
        wmic os get Caption
        3⤵
        • Suspicious use of AdjustPrivilegeToken
        PID:340
      • C:\Windows\SysWOW64\cmd.exe
        cmd /C "wmic path win32_VideoController get name"
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:964
        • C:\Windows\SysWOW64\Wbem\WMIC.exe
          wmic path win32_VideoController get name
          4⤵
          • Suspicious use of AdjustPrivilegeToken
          PID:760
      • C:\Windows\SysWOW64\cmd.exe
        cmd /C "wmic cpu get name"
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:616
        • C:\Windows\SysWOW64\Wbem\WMIC.exe
          wmic cpu get name
          4⤵
            PID:1872

    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\TeMaPEZQleQYhYzRyWJjPjzpfRFEgmot
      Filesize

      71KB

      MD5

      2beb695add0546f6a18496aae58b2558

      SHA1

      1fd818202a94825c56ad7a7793bea87c6f02960e

      SHA256

      132cb7037ada7d8563c5b8cf64796ed22b0fbc1ccefbbbf5faa3c18545b289ed

      SHA512

      e80fa42ab27afa16e0f6f72639077be7da3e73f7c7b4cecbe0d24637ee76334de77a2b61e7c3afab4e3750e53a93baa68d3cdb9c1eb55fb9a5d580cff94f21f2

    • memory/1204-64-0x0000000000400000-0x0000000000731000-memory.dmp
      Filesize

      3.2MB

    • memory/1204-73-0x0000000000400000-0x0000000000731000-memory.dmp
      Filesize

      3.2MB

    • memory/1204-63-0x0000000000400000-0x0000000000731000-memory.dmp
      Filesize

      3.2MB

    • memory/1204-58-0x0000000000400000-0x0000000000731000-memory.dmp
      Filesize

      3.2MB

    • memory/1204-59-0x0000000000400000-0x0000000000731000-memory.dmp
      Filesize

      3.2MB

    • memory/1204-60-0x0000000000400000-0x0000000000731000-memory.dmp
      Filesize

      3.2MB

    • memory/1204-61-0x0000000000400000-0x0000000000731000-memory.dmp
      Filesize

      3.2MB

    • memory/1204-66-0x0000000000400000-0x0000000000731000-memory.dmp
      Filesize

      3.2MB

    • memory/1204-105-0x0000000000400000-0x0000000000731000-memory.dmp
      Filesize

      3.2MB

    • memory/1204-72-0x0000000000400000-0x0000000000731000-memory.dmp
      Filesize

      3.2MB

    • memory/1204-62-0x0000000000400000-0x0000000000731000-memory.dmp
      Filesize

      3.2MB

    • memory/1204-65-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
      Filesize

      4KB

    • memory/1204-68-0x0000000000400000-0x0000000000731000-memory.dmp
      Filesize

      3.2MB

    • memory/1204-69-0x0000000000400000-0x0000000000731000-memory.dmp
      Filesize

      3.2MB

    • memory/1204-70-0x0000000000400000-0x0000000000731000-memory.dmp
      Filesize

      3.2MB

    • memory/1204-71-0x0000000000400000-0x0000000000731000-memory.dmp
      Filesize

      3.2MB

    • memory/1584-56-0x0000000000350000-0x0000000000351000-memory.dmp
      Filesize

      4KB

    • memory/1584-54-0x0000000000CF0000-0x000000000150A000-memory.dmp
      Filesize

      8.1MB

    • memory/1584-55-0x000000001B500000-0x000000001B580000-memory.dmp
      Filesize

      512KB

    • memory/1584-57-0x000000001BDA0000-0x000000001C06C000-memory.dmp
      Filesize

      2.8MB