Analysis

  • max time kernel
    120s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20240704-en
  • resource tags

    arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
  • submitted
    07-08-2024 00:32

General

  • Target

    2024-08-07_6eb0509c8c7caa0e85c02afcb954e370_avoslocker_revil.exe

  • Size

    4.2MB

  • MD5

    6eb0509c8c7caa0e85c02afcb954e370

  • SHA1

    e13e787aac6abc8e9f5d126239ed5e012090827b

  • SHA256

    61b0a39405d071a95d7a8302b308cbf65ce4db0df029efea1af8a24ae9a94ca4

  • SHA512

    e55e50483f947b68b30e6d317c038a0dec4197fb96b5547aef5dd6f8679bf1486a6408479643b0e36d42effc8f58e4901135bc9070f523d421db0701e40bc53e

  • SSDEEP

    98304:MU65he7IdCb40s58A9QmAJPZoW3D12oRRYIa2KS+bnoGgH25leG9v/krAr1KwH:B65hQmed3REeGh/kUr1K8

Malware Config

Signatures

  • Rhadamanthys

    Rhadamanthys is an info stealer written in C++ first seen in August 2022.

  • Suspicious use of NtCreateUserProcessOtherParentProcess 1 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
      PID:1184
      • C:\Users\Admin\AppData\Local\Temp\2024-08-07_6eb0509c8c7caa0e85c02afcb954e370_avoslocker_revil.exe
        "C:\Users\Admin\AppData\Local\Temp\2024-08-07_6eb0509c8c7caa0e85c02afcb954e370_avoslocker_revil.exe"
        2⤵
        • Adds Run key to start application
        • Suspicious use of SetThreadContext
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2280
        • C:\Windows\Microsoft.NET\Framework\v4.0.30319\csc.exe
          "C:\Windows\Microsoft.NET\Framework\v4.0.30319\csc.exe"
          3⤵
          • Suspicious use of NtCreateUserProcessOtherParentProcess
          • System Location Discovery: System Language Discovery
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of WriteProcessMemory
          PID:2264
      • C:\Windows\SysWOW64\dialer.exe
        "C:\Windows\system32\dialer.exe"
        2⤵
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        PID:2852

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/2264-16-0x0000000000550000-0x0000000000560000-memory.dmp

      Filesize

      64KB

    • memory/2264-20-0x00000000775D0000-0x0000000077779000-memory.dmp

      Filesize

      1.7MB

    • memory/2264-15-0x00000000004F0000-0x00000000004F8000-memory.dmp

      Filesize

      32KB

    • memory/2264-18-0x0000000005680000-0x0000000005A80000-memory.dmp

      Filesize

      4.0MB

    • memory/2264-19-0x0000000074470000-0x0000000074B5E000-memory.dmp

      Filesize

      6.9MB

    • memory/2264-6-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

      Filesize

      4KB

    • memory/2264-7-0x0000000000080000-0x0000000000130000-memory.dmp

      Filesize

      704KB

    • memory/2264-12-0x0000000000080000-0x0000000000130000-memory.dmp

      Filesize

      704KB

    • memory/2264-10-0x0000000000080000-0x0000000000130000-memory.dmp

      Filesize

      704KB

    • memory/2264-5-0x0000000000080000-0x0000000000130000-memory.dmp

      Filesize

      704KB

    • memory/2264-13-0x000000007447E000-0x000000007447F000-memory.dmp

      Filesize

      4KB

    • memory/2264-24-0x0000000074470000-0x0000000074B5E000-memory.dmp

      Filesize

      6.9MB

    • memory/2264-14-0x0000000074470000-0x0000000074B5E000-memory.dmp

      Filesize

      6.9MB

    • memory/2264-32-0x0000000074470000-0x0000000074B5E000-memory.dmp

      Filesize

      6.9MB

    • memory/2264-22-0x0000000077360000-0x00000000773A7000-memory.dmp

      Filesize

      284KB

    • memory/2264-17-0x0000000005680000-0x0000000005A80000-memory.dmp

      Filesize

      4.0MB

    • memory/2280-0-0x0000000000400000-0x0000000000844000-memory.dmp

      Filesize

      4.3MB

    • memory/2280-8-0x0000000000400000-0x0000000000844000-memory.dmp

      Filesize

      4.3MB

    • memory/2280-1-0x000000000040D000-0x0000000000427000-memory.dmp

      Filesize

      104KB

    • memory/2280-3-0x0000000000400000-0x0000000000844000-memory.dmp

      Filesize

      4.3MB

    • memory/2280-4-0x0000000000400000-0x0000000000844000-memory.dmp

      Filesize

      4.3MB

    • memory/2280-2-0x0000000000400000-0x0000000000844000-memory.dmp

      Filesize

      4.3MB

    • memory/2852-27-0x0000000001D60000-0x0000000002160000-memory.dmp

      Filesize

      4.0MB

    • memory/2852-31-0x0000000001D60000-0x0000000002160000-memory.dmp

      Filesize

      4.0MB

    • memory/2852-30-0x0000000077360000-0x00000000773A7000-memory.dmp

      Filesize

      284KB

    • memory/2852-28-0x00000000775D0000-0x0000000077779000-memory.dmp

      Filesize

      1.7MB

    • memory/2852-23-0x0000000000080000-0x0000000000089000-memory.dmp

      Filesize

      36KB

    • memory/2852-33-0x0000000001D60000-0x0000000002160000-memory.dmp

      Filesize

      4.0MB