Analysis

  • max time kernel
    58s
  • max time network
    135s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    18/04/2023, 22:46

General

  • Target

    dc40df8ce62ea7db5eb023b523dfc987645557e69d4b359ef80df36f200d599c.exe

  • Size

    424KB

  • MD5

    f9916f55a46a20c8510b200e234ba773

  • SHA1

    9a23bd0f39833053746b27d8f2a03eeba3b2f57d

  • SHA256

    dc40df8ce62ea7db5eb023b523dfc987645557e69d4b359ef80df36f200d599c

  • SHA512

    c50757b3ceb70ca8e429ddc73f91e12eb17830b6b46ebe7e09a7516df863cd75c9d38309ca27bf296d5cb8a508fb360fd44ea911d976aa703e98bddc24439de6

  • SSDEEP

    6144:RdPOqD+awlv1QLShpF6Pv6EOMiNi3S1gx3KKqqs/QTTEhFzReqRIv:RdxDev1QLYj63Olvubqqs/QvIpgqCv

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\dc40df8ce62ea7db5eb023b523dfc987645557e69d4b359ef80df36f200d599c.exe
    "C:\Users\Admin\AppData\Local\Temp\dc40df8ce62ea7db5eb023b523dfc987645557e69d4b359ef80df36f200d599c.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:628
    • 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:4288
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 628 -s 708
      2⤵
      • Program crash
      PID:3192
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 476 -p 628 -ip 628
    1⤵
      PID:4492

    Network

          MITRE ATT&CK Enterprise v6

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • memory/628-148-0x0000000000900000-0x000000000091C000-memory.dmp

            Filesize

            112KB

          • memory/628-147-0x0000000000400000-0x000000000080F000-memory.dmp

            Filesize

            4.1MB

          • memory/628-138-0x0000000000900000-0x000000000091C000-memory.dmp

            Filesize

            112KB

          • memory/628-139-0x0000000000900000-0x000000000091C000-memory.dmp

            Filesize

            112KB

          • memory/628-140-0x0000000000920000-0x000000000093A000-memory.dmp

            Filesize

            104KB

          • memory/628-141-0x0000000000900000-0x000000000091C000-memory.dmp

            Filesize

            112KB

          • memory/628-134-0x00000000008D0000-0x00000000008FE000-memory.dmp

            Filesize

            184KB

          • memory/628-143-0x0000000000920000-0x000000000093A000-memory.dmp

            Filesize

            104KB

          • memory/628-135-0x0000000000400000-0x000000000080F000-memory.dmp

            Filesize

            4.1MB

          • memory/4288-145-0x00007FF4E92C0000-0x00007FF4E93BA000-memory.dmp

            Filesize

            1000KB

          • memory/4288-144-0x000001CE968E0000-0x000001CE968E7000-memory.dmp

            Filesize

            28KB

          • memory/4288-146-0x00007FF4E92C0000-0x00007FF4E93BA000-memory.dmp

            Filesize

            1000KB

          • memory/4288-142-0x000001CE965D0000-0x000001CE965D1000-memory.dmp

            Filesize

            4KB

          • memory/4288-149-0x00007FF4E92C0000-0x00007FF4E93BA000-memory.dmp

            Filesize

            1000KB

          • memory/4288-150-0x00007FF4E92C0000-0x00007FF4E93BA000-memory.dmp

            Filesize

            1000KB

          • memory/4288-151-0x00007FF4E92C0000-0x00007FF4E93BA000-memory.dmp

            Filesize

            1000KB

          • memory/4288-152-0x00007FF4E92C0000-0x00007FF4E93BA000-memory.dmp

            Filesize

            1000KB