Analysis

  • max time kernel
    91s
  • max time network
    96s
  • platform
    windows11-21h2_x64
  • resource
    win11-20240802-en
  • resource tags

    arch:x64arch:x86image:win11-20240802-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    01-09-2024 21:37

General

  • Target

    1temp694.exe

  • Size

    1.2MB

  • MD5

    3dee5861e10fa13a29d0ef0593b5be77

  • SHA1

    a6cb12aeefca226adf4a1c223254171ad7a9890d

  • SHA256

    8d5a7124097323dc0f569a95eebc185fe456fa19bdc6186cf99ee858ab557941

  • SHA512

    26b1a59c56dbb36a584494de9096c5d3196771e985458b1ee3a4458b25f0ce5fab12ea4849f0c42afdeb42d10c2916120e5a264aadd5dd2b9d7fe89838c2be29

  • SSDEEP

    24576:cWy4GRhwybnWS70ykL7v3N0P/Z63i44ErocTnvQRr0VMfVCzfS/GBjoe:cy2LWS7hk9LUcTyr06fVefS/MjD

Malware Config

Extracted

Family

rhadamanthys

C2

https://193.188.20.191:443/e0bd9c1f4515facb49/eehcla05.c4ft8

Signatures

  • Rhadamanthys

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

  • Suspicious use of NtCreateUserProcessOtherParentProcess 1 IoCs
  • Program crash 2 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 48 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 21 IoCs

Processes

  • C:\Windows\system32\sihost.exe
    sihost.exe
    1⤵
      PID:2604
      • C:\Windows\SysWOW64\openwith.exe
        "C:\Windows\system32\openwith.exe"
        2⤵
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        PID:4176
    • C:\Users\Admin\AppData\Local\Temp\1temp694.exe
      "C:\Users\Admin\AppData\Local\Temp\1temp694.exe"
      1⤵
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:2932
      • C:\Program Files (x86)\Common Files\microsoft shared\ink\pipanel.exe
        "C:\Users\Admin\AppData\Local\Temp\1temp694.exe"
        2⤵
        • Suspicious use of NtCreateUserProcessOtherParentProcess
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of WriteProcessMemory
        PID:636
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 636 -s 456
          3⤵
          • Program crash
          PID:1448
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 636 -s 452
          3⤵
          • Program crash
          PID:1252
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 636 -ip 636
      1⤵
        PID:4676
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -pss -s 496 -p 636 -ip 636
        1⤵
          PID:1516

        Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/636-11-0x0000000003CA0000-0x00000000040A0000-memory.dmp

          Filesize

          4.0MB

        • memory/636-4-0x0000000077CC4000-0x0000000077CC5000-memory.dmp

          Filesize

          4KB

        • memory/636-28-0x0000000003CA0000-0x00000000040A0000-memory.dmp

          Filesize

          4.0MB

        • memory/636-14-0x00007FF94B440000-0x00007FF94B649000-memory.dmp

          Filesize

          2.0MB

        • memory/636-13-0x0000000003CA0000-0x00000000040A0000-memory.dmp

          Filesize

          4.0MB

        • memory/636-6-0x0000000000400000-0x0000000000484000-memory.dmp

          Filesize

          528KB

        • memory/636-8-0x0000000000400000-0x0000000000484000-memory.dmp

          Filesize

          528KB

        • memory/636-17-0x0000000003CA0000-0x00000000040A0000-memory.dmp

          Filesize

          4.0MB

        • memory/636-16-0x0000000077900000-0x0000000077B52000-memory.dmp

          Filesize

          2.3MB

        • memory/636-7-0x0000000001020000-0x0000000001021000-memory.dmp

          Filesize

          4KB

        • memory/636-5-0x0000000000400000-0x0000000000484000-memory.dmp

          Filesize

          528KB

        • memory/636-12-0x0000000003CA0000-0x00000000040A0000-memory.dmp

          Filesize

          4.0MB

        • memory/636-19-0x00007FF94B441000-0x00007FF94B56A000-memory.dmp

          Filesize

          1.2MB

        • memory/2932-1-0x0000000003060000-0x00000000030E0000-memory.dmp

          Filesize

          512KB

        • memory/2932-10-0x0000000003060000-0x00000000030E0000-memory.dmp

          Filesize

          512KB

        • memory/2932-2-0x0000000077CC4000-0x0000000077CC5000-memory.dmp

          Filesize

          4KB

        • memory/2932-9-0x0000000000190000-0x00000000002DA000-memory.dmp

          Filesize

          1.3MB

        • memory/2932-3-0x00000000034B0000-0x0000000003500000-memory.dmp

          Filesize

          320KB

        • memory/2932-0-0x0000000003040000-0x0000000003041000-memory.dmp

          Filesize

          4KB

        • memory/4176-21-0x0000000002860000-0x0000000002C60000-memory.dmp

          Filesize

          4.0MB

        • memory/4176-18-0x0000000000B00000-0x0000000000B09000-memory.dmp

          Filesize

          36KB

        • memory/4176-22-0x00007FF94B440000-0x00007FF94B649000-memory.dmp

          Filesize

          2.0MB

        • memory/4176-25-0x00007FF94B440000-0x00007FF94B649000-memory.dmp

          Filesize

          2.0MB

        • memory/4176-26-0x0000000077900000-0x0000000077B52000-memory.dmp

          Filesize

          2.3MB

        • memory/4176-27-0x00007FF94B440000-0x00007FF94B649000-memory.dmp

          Filesize

          2.0MB