Analysis

  • max time kernel
    143s
  • max time network
    125s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    15-03-2023 02:03

General

  • Target

    5343b3beaadd15a14319e4b21dc68077.exe

  • Size

    2.4MB

  • MD5

    5343b3beaadd15a14319e4b21dc68077

  • SHA1

    6d8b2b4c9418d882fb10ea958d5e5f281a14396b

  • SHA256

    2e5260973969192f9cc166487adb128832e22f2752b176359c51264a6e5d7faa

  • SHA512

    2ea3cc32b56eff42298772ac90eb26b6de98ec3c3bb183b2c1d8bbcc4c5c68877b32268b80e00ef9d4779a0c30b765f8a8bf345ef45e863b9fc2a04f5c79ab3f

  • SSDEEP

    49152:GAE84ts1AF+Asb9wya6uAdaOebmDhEbhQzfnXIqWur2h7bwKPG9T9s:wwb9wya6uAdKmDhEbufnYVur2qKAs

Score
10/10

Malware Config

Extracted

Family

aurora

C2

92.119.231.161:8081

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 behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of WriteProcessMemory 32 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\5343b3beaadd15a14319e4b21dc68077.exe
    "C:\Users\Admin\AppData\Local\Temp\5343b3beaadd15a14319e4b21dc68077.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:336
    • C:\Users\Admin\AppData\Local\Temp\5343b3beaadd15a14319e4b21dc68077.exe
      "{path}"
      2⤵
        PID:3632
      • C:\Users\Admin\AppData\Local\Temp\5343b3beaadd15a14319e4b21dc68077.exe
        "{path}"
        2⤵
          PID:388
        • C:\Users\Admin\AppData\Local\Temp\5343b3beaadd15a14319e4b21dc68077.exe
          "{path}"
          2⤵
          • Suspicious use of WriteProcessMemory
          PID:1436
          • C:\Windows\SysWOW64\Wbem\wmic.exe
            wmic os get Caption
            3⤵
            • Suspicious use of AdjustPrivilegeToken
            PID:3548
          • C:\Windows\SysWOW64\cmd.exe
            cmd /C "wmic path win32_VideoController get name"
            3⤵
            • Suspicious use of WriteProcessMemory
            PID:4904
            • C:\Windows\SysWOW64\Wbem\WMIC.exe
              wmic path win32_VideoController get name
              4⤵
              • Suspicious use of AdjustPrivilegeToken
              PID:1236
          • C:\Windows\SysWOW64\cmd.exe
            cmd /C "wmic cpu get name"
            3⤵
            • Suspicious use of WriteProcessMemory
            PID:1740
            • C:\Windows\SysWOW64\Wbem\WMIC.exe
              wmic cpu get name
              4⤵
                PID:4920

        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

          8c7576873886d730d55e52070f35fea0

          SHA1

          cf8b732cb49dad4e69c8948a6f0b7b87b9b0ccf1

          SHA256

          06b631bf6ea97d79ea2215efa0323aab64bd1b53283ef8640c2a8fd37cac9caa

          SHA512

          374dff92bb31dfb74ec66084dcc8764e166f4adc7c57113d813b430e420b8bcc9e1300aae5f4b2ff09ad3d5b152a8240901ed3acfc76c4788d9ad3442cd2db28

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

          72KB

          MD5

          5aeeafe26d1e0441647e0b0d7b880c81

          SHA1

          45a00f65a99d1cec35bd6a21891ac469a86f451c

          SHA256

          c94d79620e27865ba796be4cbfd98087da8a47f78e07e7220084de05354381dd

          SHA512

          3e70b065b194f14f1ec2735b6003943b492c29a78e12029ae42574cda7fdc785c24eae0c98fbd9a1167ac938387d78aead68688299e3aaf1971794938ab903c5

        • memory/336-133-0x0000000000F40000-0x00000000011AC000-memory.dmp
          Filesize

          2.4MB

        • memory/336-134-0x0000000006120000-0x00000000066C4000-memory.dmp
          Filesize

          5.6MB

        • memory/336-135-0x0000000005B70000-0x0000000005C02000-memory.dmp
          Filesize

          584KB

        • memory/336-136-0x0000000005CB0000-0x0000000005D4C000-memory.dmp
          Filesize

          624KB

        • memory/336-137-0x0000000005B30000-0x0000000005B3A000-memory.dmp
          Filesize

          40KB

        • memory/336-138-0x0000000005E20000-0x0000000005E30000-memory.dmp
          Filesize

          64KB

        • memory/336-139-0x0000000005E20000-0x0000000005E30000-memory.dmp
          Filesize

          64KB

        • memory/1436-145-0x0000000000400000-0x0000000000731000-memory.dmp
          Filesize

          3.2MB

        • memory/1436-144-0x0000000000400000-0x0000000000731000-memory.dmp
          Filesize

          3.2MB

        • memory/1436-146-0x0000000000400000-0x0000000000731000-memory.dmp
          Filesize

          3.2MB

        • memory/1436-147-0x0000000000400000-0x0000000000731000-memory.dmp
          Filesize

          3.2MB

        • memory/1436-148-0x0000000000400000-0x0000000000731000-memory.dmp
          Filesize

          3.2MB

        • memory/1436-149-0x0000000000400000-0x0000000000731000-memory.dmp
          Filesize

          3.2MB

        • memory/1436-150-0x0000000000400000-0x0000000000731000-memory.dmp
          Filesize

          3.2MB

        • memory/1436-143-0x0000000000400000-0x0000000000731000-memory.dmp
          Filesize

          3.2MB

        • memory/1436-140-0x0000000000400000-0x0000000000731000-memory.dmp
          Filesize

          3.2MB

        • memory/1436-203-0x0000000000400000-0x0000000000731000-memory.dmp
          Filesize

          3.2MB

        • memory/1436-204-0x0000000000400000-0x0000000000731000-memory.dmp
          Filesize

          3.2MB