Analysis

  • max time kernel
    28s
  • max time network
    31s
  • platform
    windows7_x64
  • resource
    win7-20230220-en
  • resource tags

    arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
  • submitted
    10-03-2023 10:32

General

  • Target

    0a5e3621601459473cddfbe8b7bd726e.bin.exe

  • Size

    4.1MB

  • MD5

    0a5e3621601459473cddfbe8b7bd726e

  • SHA1

    5f523a4914d97afc60831c09ae0386ee32dfc168

  • SHA256

    4326de37d417a1630375ac12b7321bbe4deb68b98d0ccf64d46f5c5029c86b73

  • SHA512

    05ec96d03d37be57918d5cf138b6dc082c339cfc266e992d2acde6d1a80e8874f9e1fbcc3b4646e078a39a1bdd17c892c7da06c5799ee59086d976228ae8fa3b

  • SSDEEP

    98304:riau1Bt4TN4vTekNM7k3v7GfdJPonfOmD:eaSI4vikNyk3v0dJAffD

Score
10/10

Malware Config

Extracted

Family

aurora

C2

82.115.223.135:8081

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
  • Program crash 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of WriteProcessMemory 39 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\0a5e3621601459473cddfbe8b7bd726e.bin.exe
    "C:\Users\Admin\AppData\Local\Temp\0a5e3621601459473cddfbe8b7bd726e.bin.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:924
    • 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:936
      • C:\Windows\SysWOW64\Wbem\wmic.exe
        wmic os get Caption
        3⤵
        • Suspicious use of AdjustPrivilegeToken
        PID:1116
      • C:\Windows\SysWOW64\cmd.exe
        cmd /C "wmic path win32_VideoController get name"
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:1828
        • C:\Windows\SysWOW64\Wbem\WMIC.exe
          wmic path win32_VideoController get name
          4⤵
          • Suspicious use of AdjustPrivilegeToken
          PID:1780
      • C:\Windows\SysWOW64\cmd.exe
        cmd /C "wmic cpu get name"
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:1556
        • C:\Windows\SysWOW64\Wbem\WMIC.exe
          wmic cpu get name
          4⤵
            PID:1088
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 924 -s 120
        2⤵
        • Program crash
        PID:1212

    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

      e5e81f0ae5ba9a2ac3db0a17d3c9f810

      SHA1

      c2d6bdf002325094ff399b1e4c36df575b48ee4f

      SHA256

      a9826445bacefee0847379551b63949c11cd58e505129c12743da87be48254f3

      SHA512

      cb77e1b933cc5c8a2ff8e0e8281f1d6d45b9d3bacbd0adef33515445fb00030cdb2cefc0b7fa22d2b2085b1751ee603027f82656c8b1c289cc71a2bdea630cce

    • memory/936-54-0x0000000000400000-0x0000000000731000-memory.dmp
      Filesize

      3.2MB

    • memory/936-56-0x0000000000400000-0x0000000000731000-memory.dmp
      Filesize

      3.2MB

    • memory/936-57-0x0000000000400000-0x0000000000731000-memory.dmp
      Filesize

      3.2MB

    • memory/936-58-0x0000000000400000-0x0000000000731000-memory.dmp
      Filesize

      3.2MB

    • memory/936-59-0x0000000000400000-0x0000000000731000-memory.dmp
      Filesize

      3.2MB

    • memory/936-60-0x0000000000400000-0x0000000000731000-memory.dmp
      Filesize

      3.2MB

    • memory/936-61-0x0000000000400000-0x0000000000731000-memory.dmp
      Filesize

      3.2MB

    • memory/936-62-0x0000000000400000-0x0000000000731000-memory.dmp
      Filesize

      3.2MB

    • memory/936-94-0x0000000000400000-0x0000000000731000-memory.dmp
      Filesize

      3.2MB