Analysis

  • max time kernel
    150s
  • max time network
    157s
  • platform
    windows11-21h2_x64
  • resource
    win11-20240221-en
  • resource tags

    arch:x64arch:x86image:win11-20240221-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    28-03-2024 12:58

General

  • Target

    f6e476e8ccb571b9d7a76234953ad428e883ff4712b0062498ba3275d9749b84.exe

  • Size

    437KB

  • MD5

    7960d8afbbac06f216cceeb1531093bb

  • SHA1

    008221bf66a0749447cffcb86f2d1ec80e23fc76

  • SHA256

    f6e476e8ccb571b9d7a76234953ad428e883ff4712b0062498ba3275d9749b84

  • SHA512

    35d12e81eb892aeb2237049beca61a81469dea5b1c9b7a0b9f49fbf95a95c756509d9e76c732fb10b504f9f9692e1fbe83ea2fd09d791f793a928c01974b8147

  • SSDEEP

    6144:fgY0pFLSksU7U6LdDXkQrrfEwPxu7Jf1r4zZr/CS9Qn5xgabMhaQsptC/E:YY21NNLdDXk2sE6JfN4zZrlQn5PSaH

Score
10/10

Malware Config

Signatures

  • Rhadamanthys

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

  • Suspicious use of NtCreateUserProcessOtherParentProcess 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Program crash 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of WriteProcessMemory 16 IoCs

Processes

  • C:\Windows\system32\sihost.exe
    sihost.exe
    1⤵
      PID:2696
      • C:\Windows\SysWOW64\dialer.exe
        "C:\Windows\system32\dialer.exe"
        2⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:4844
    • C:\Users\Admin\AppData\Local\Temp\f6e476e8ccb571b9d7a76234953ad428e883ff4712b0062498ba3275d9749b84.exe
      "C:\Users\Admin\AppData\Local\Temp\f6e476e8ccb571b9d7a76234953ad428e883ff4712b0062498ba3275d9749b84.exe"
      1⤵
      • Suspicious use of SetThreadContext
      • Suspicious use of WriteProcessMemory
      PID:4260
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
        2⤵
        • Suspicious use of NtCreateUserProcessOtherParentProcess
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of WriteProcessMemory
        PID:2144
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2144 -s 520
          3⤵
          • Program crash
          PID:3708
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2144 -s 516
          3⤵
          • Program crash
          PID:4668
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4260 -s 884
        2⤵
        • Program crash
        PID:4936
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 192 -p 4260 -ip 4260
      1⤵
        PID:228
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -pss -s 196 -p 2144 -ip 2144
        1⤵
          PID:3156
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 2144 -ip 2144
          1⤵
            PID:4508

          Network

          MITRE ATT&CK Matrix

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • memory/2144-20-0x0000000003A50000-0x0000000003E50000-memory.dmp

            Filesize

            4.0MB

          • memory/2144-13-0x0000000003A50000-0x0000000003E50000-memory.dmp

            Filesize

            4.0MB

          • memory/2144-14-0x0000000003A50000-0x0000000003E50000-memory.dmp

            Filesize

            4.0MB

          • memory/2144-5-0x0000000000400000-0x000000000046D000-memory.dmp

            Filesize

            436KB

          • memory/2144-8-0x0000000000400000-0x000000000046D000-memory.dmp

            Filesize

            436KB

          • memory/2144-15-0x00007FFD5DB60000-0x00007FFD5DD69000-memory.dmp

            Filesize

            2.0MB

          • memory/2144-10-0x0000000000400000-0x000000000046D000-memory.dmp

            Filesize

            436KB

          • memory/2144-18-0x0000000076360000-0x00000000765B2000-memory.dmp

            Filesize

            2.3MB

          • memory/2144-12-0x0000000003A50000-0x0000000003E50000-memory.dmp

            Filesize

            4.0MB

          • memory/2144-17-0x0000000003A50000-0x0000000003E50000-memory.dmp

            Filesize

            4.0MB

          • memory/4260-11-0x0000000075130000-0x00000000758E1000-memory.dmp

            Filesize

            7.7MB

          • memory/4260-0-0x0000000075130000-0x00000000758E1000-memory.dmp

            Filesize

            7.7MB

          • memory/4260-2-0x00000000058C0000-0x00000000058D0000-memory.dmp

            Filesize

            64KB

          • memory/4260-1-0x0000000000D20000-0x0000000000D8E000-memory.dmp

            Filesize

            440KB

          • memory/4260-9-0x0000000003340000-0x0000000005340000-memory.dmp

            Filesize

            32.0MB

          • memory/4844-30-0x00007FFD5DB60000-0x00007FFD5DD69000-memory.dmp

            Filesize

            2.0MB

          • memory/4844-23-0x0000000002370000-0x0000000002770000-memory.dmp

            Filesize

            4.0MB

          • memory/4844-24-0x00007FFD5DB60000-0x00007FFD5DD69000-memory.dmp

            Filesize

            2.0MB

          • memory/4844-25-0x0000000002370000-0x0000000002770000-memory.dmp

            Filesize

            4.0MB

          • memory/4844-28-0x0000000076360000-0x00000000765B2000-memory.dmp

            Filesize

            2.3MB

          • memory/4844-27-0x00007FFD5DB60000-0x00007FFD5DD69000-memory.dmp

            Filesize

            2.0MB

          • memory/4844-29-0x0000000002370000-0x0000000002770000-memory.dmp

            Filesize

            4.0MB

          • memory/4844-19-0x0000000000310000-0x0000000000319000-memory.dmp

            Filesize

            36KB