Analysis

  • max time kernel
    135s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230221-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230221-enlocale:en-usos:windows10-2004-x64system
  • submitted
    15/04/2023, 13:01

General

  • Target

    c90741a043ee54880a939009935f65d458437c3f25ef66d0388a1b8083aec99c.exe

  • Size

    424KB

  • MD5

    bc19b47e06fc27425839ca0346c78aef

  • SHA1

    423a177b539878ce4edced3e207dcdb95b392427

  • SHA256

    c90741a043ee54880a939009935f65d458437c3f25ef66d0388a1b8083aec99c

  • SHA512

    56d7a24efcf34883cec2ae32625109c9e65e0396d21de0b5530d455b10e9942ae4cd06e77f2162622d29148ce3e925710362ab9c35ea26cce80e05655529874d

  • SSDEEP

    6144:eCGCb/y/cQNqVy6G7++SsKtYYuzgU4pyJ5rqP6dmOvXwe4:eCx/y/c0qVy6GC5t5VyJ5qydfvXt4

Malware Config

Extracted

Family

rhadamanthys

C2

http://179.43.142.201/img/favicon.png

Signatures

  • Detect rhadamanthys stealer shellcode 4 IoCs
  • Rhadamanthys

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

  • Accesses Microsoft Outlook profiles 1 TTPs 6 IoCs
  • Program crash 1 IoCs
  • Checks processor information in registry 2 TTPs 2 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\c90741a043ee54880a939009935f65d458437c3f25ef66d0388a1b8083aec99c.exe
    "C:\Users\Admin\AppData\Local\Temp\c90741a043ee54880a939009935f65d458437c3f25ef66d0388a1b8083aec99c.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:1516
    • C:\Windows\system32\dllhost.exe
      "C:\Windows\system32\dllhost.exe"
      2⤵
      • Accesses Microsoft Outlook profiles
      • Checks processor information in registry
      • Suspicious behavior: EnumeratesProcesses
      • outlook_office_path
      • outlook_win_path
      PID:1072
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1516 -s 732
      2⤵
      • Program crash
      PID:3648
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 476 -p 1516 -ip 1516
    1⤵
      PID:4016

    Network

          MITRE ATT&CK Enterprise v6

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • memory/1072-145-0x00007FF493F00000-0x00007FF493FFA000-memory.dmp

            Filesize

            1000KB

          • memory/1072-152-0x00007FF493F00000-0x00007FF493FFA000-memory.dmp

            Filesize

            1000KB

          • memory/1072-151-0x00007FF493F00000-0x00007FF493FFA000-memory.dmp

            Filesize

            1000KB

          • memory/1072-150-0x00007FF493F00000-0x00007FF493FFA000-memory.dmp

            Filesize

            1000KB

          • memory/1072-148-0x00007FF493F00000-0x00007FF493FFA000-memory.dmp

            Filesize

            1000KB

          • memory/1072-146-0x00007FF493F00000-0x00007FF493FFA000-memory.dmp

            Filesize

            1000KB

          • memory/1072-142-0x000002572C840000-0x000002572C841000-memory.dmp

            Filesize

            4KB

          • memory/1072-144-0x000002572C960000-0x000002572C967000-memory.dmp

            Filesize

            28KB

          • memory/1516-143-0x00000000025D0000-0x00000000025D2000-memory.dmp

            Filesize

            8KB

          • memory/1516-134-0x0000000002550000-0x000000000257E000-memory.dmp

            Filesize

            184KB

          • memory/1516-141-0x0000000002580000-0x000000000259C000-memory.dmp

            Filesize

            112KB

          • memory/1516-140-0x0000000002580000-0x000000000259C000-memory.dmp

            Filesize

            112KB

          • memory/1516-149-0x0000000002580000-0x000000000259C000-memory.dmp

            Filesize

            112KB

          • memory/1516-147-0x0000000000400000-0x000000000080F000-memory.dmp

            Filesize

            4.1MB

          • memory/1516-139-0x00000000025A0000-0x00000000025BA000-memory.dmp

            Filesize

            104KB

          • memory/1516-138-0x0000000002580000-0x000000000259C000-memory.dmp

            Filesize

            112KB

          • memory/1516-135-0x0000000000400000-0x000000000080F000-memory.dmp

            Filesize

            4.1MB