Analysis

  • max time kernel
    130s
  • max time network
    139s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    29-08-2024 18:13

General

  • Target

    c1af977c484a2a05166f9b8d81fcdb709a40a13c66fee6d27cad638a8eba8662.exe

  • Size

    9.7MB

  • MD5

    ccb134bac1da598adcab9070ad6ef5db

  • SHA1

    b65e920ad8e375113bea86ae8393197040415391

  • SHA256

    c1af977c484a2a05166f9b8d81fcdb709a40a13c66fee6d27cad638a8eba8662

  • SHA512

    a8007cadd0fe27bd9a4e9a73cf9e094ef4a1b762506abfa67ad371ac80122701d40a224c7648ffc13bfa9951f28fd06e0b99bf25480c329e029acc0c435c3f0f

  • SSDEEP

    98304:fFmTtZ8FBvnmBtdvpcS1h26gEXvqzgNPuD:f28zPmBtdvK+NhXvqzgly

Malware Config

Extracted

Family

rhadamanthys

C2

https://79.137.205.215:443/9b6ab5e6833f57f95b/51c8n5q3.6jdtu

Signatures

  • Rhadamanthys

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

  • Suspicious use of NtCreateUserProcessOtherParentProcess 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Suspicious use of SetThreadContext 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 6 IoCs
  • Suspicious use of UnmapMainImage 1 IoCs
  • Suspicious use of WriteProcessMemory 14 IoCs

Processes

  • C:\Windows\system32\sihost.exe
    sihost.exe
    1⤵
      PID:2648
      • C:\Windows\SysWOW64\openwith.exe
        "C:\Windows\system32\openwith.exe"
        2⤵
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        PID:4584
    • C:\Users\Admin\AppData\Local\Temp\c1af977c484a2a05166f9b8d81fcdb709a40a13c66fee6d27cad638a8eba8662.exe
      "C:\Users\Admin\AppData\Local\Temp\c1af977c484a2a05166f9b8d81fcdb709a40a13c66fee6d27cad638a8eba8662.exe"
      1⤵
      • Suspicious use of SetThreadContext
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2824
      • C:\Users\Admin\AppData\Local\Temp\svchost015.exe
        C:\Users\Admin\AppData\Local\Temp\svchost015.exe
        2⤵
        • Suspicious use of NtCreateUserProcessOtherParentProcess
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of UnmapMainImage
        • Suspicious use of WriteProcessMemory
        PID:464
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 464 -s 460
          3⤵
          • Program crash
          PID:644
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 464 -s 456
          3⤵
          • Program crash
          PID:1984
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 464 -ip 464
      1⤵
        PID:4168
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -pss -s 504 -p 464 -ip 464
        1⤵
          PID:1652

        Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\Users\Admin\AppData\Local\Temp\svchost015.exe

          Filesize

          2.9MB

          MD5

          b826dd92d78ea2526e465a34324ebeea

          SHA1

          bf8a0093acfd2eb93c102e1a5745fb080575372e

          SHA256

          7824b50acdd144764dac7445a4067b35cf0fef619e451045ab6c1f54f5653a5b

          SHA512

          1ac4b731b9b31cabf3b1c43aee37206aee5326c8e786abe2ab38e031633b778f97f2d6545cf745c3066f3bd47b7aaf2ded2f9955475428100eaf271dd9aeef17

        • memory/464-15-0x00007FF992190000-0x00007FF992385000-memory.dmp

          Filesize

          2.0MB

        • memory/464-22-0x0000000000580000-0x0000000000701000-memory.dmp

          Filesize

          1.5MB

        • memory/464-4-0x0000000000400000-0x000000000047E000-memory.dmp

          Filesize

          504KB

        • memory/464-9-0x0000000000400000-0x000000000047E000-memory.dmp

          Filesize

          504KB

        • memory/464-11-0x0000000000400000-0x000000000047E000-memory.dmp

          Filesize

          504KB

        • memory/464-17-0x0000000075860000-0x0000000075A75000-memory.dmp

          Filesize

          2.1MB

        • memory/464-8-0x0000000000400000-0x000000000047E000-memory.dmp

          Filesize

          504KB

        • memory/464-13-0x0000000000400000-0x000000000047E000-memory.dmp

          Filesize

          504KB

        • memory/464-12-0x0000000003450000-0x0000000003850000-memory.dmp

          Filesize

          4.0MB

        • memory/464-14-0x0000000003450000-0x0000000003850000-memory.dmp

          Filesize

          4.0MB

        • memory/2824-10-0x0000000000400000-0x000000000084A000-memory.dmp

          Filesize

          4.3MB

        • memory/2824-0-0x00000000025F0000-0x00000000025F1000-memory.dmp

          Filesize

          4KB

        • memory/2824-2-0x0000000003360000-0x00000000036B7000-memory.dmp

          Filesize

          3.3MB

        • memory/4584-18-0x0000000000A90000-0x0000000000A99000-memory.dmp

          Filesize

          36KB

        • memory/4584-20-0x00000000025C0000-0x00000000029C0000-memory.dmp

          Filesize

          4.0MB

        • memory/4584-21-0x00000000025C0000-0x00000000029C0000-memory.dmp

          Filesize

          4.0MB

        • memory/4584-26-0x00000000025C0000-0x00000000029C0000-memory.dmp

          Filesize

          4.0MB

        • memory/4584-25-0x0000000075860000-0x0000000075A75000-memory.dmp

          Filesize

          2.1MB

        • memory/4584-23-0x00007FF992190000-0x00007FF992385000-memory.dmp

          Filesize

          2.0MB

        • memory/4584-27-0x00000000025C0000-0x00000000029C0000-memory.dmp

          Filesize

          4.0MB