Analysis

  • max time kernel
    125s
  • max time network
    137s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    04-10-2024 02:19

General

  • Target

    ee5e15f0a5d97e1c50e1b74e2856852979d7018e559635d2dd2bf93504cd0817.exe

  • Size

    24.4MB

  • MD5

    a2409ced4e462f3a09540fc3f9bc2c72

  • SHA1

    9b87fc0e83dfb069170cb8e4fda8e5dac36fa458

  • SHA256

    ee5e15f0a5d97e1c50e1b74e2856852979d7018e559635d2dd2bf93504cd0817

  • SHA512

    07f4a9bc4b5cb4d72dc9dddd8965a94556d3c97fa6bd9a2f1cf2bddc54b83768acdc8ebcdca1ee774702c5cb80cc2e2d898c98764a16697b898488a5bbb5c498

  • SSDEEP

    393216:0T0WwBrLtviphyCNYsB0a6/PRGTUJO/klUROsvsZdZJMZ:0Iviphy0yD/PkTUmw4vwdfMZ

Malware Config

Extracted

Family

rhadamanthys

C2

https://185.196.11.237:9697/f002171ab05c7/s7fxej1k.pmbis

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
  • Enumerates connected drives 3 TTPs 48 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Suspicious use of SetThreadContext 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 14 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Windows\system32\sihost.exe
    sihost.exe
    1⤵
      PID:2664
      • C:\Windows\SysWOW64\openwith.exe
        "C:\Windows\system32\openwith.exe"
        2⤵
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        PID:4236
    • C:\Users\Admin\AppData\Local\Temp\ee5e15f0a5d97e1c50e1b74e2856852979d7018e559635d2dd2bf93504cd0817.exe
      "C:\Users\Admin\AppData\Local\Temp\ee5e15f0a5d97e1c50e1b74e2856852979d7018e559635d2dd2bf93504cd0817.exe"
      1⤵
      • Enumerates connected drives
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:2032
      • C:\Windows\SysWoW64\calc.exe
        C:\Windows\SysWoW64\calc.exe
        2⤵
        • Suspicious use of NtCreateUserProcessOtherParentProcess
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of WriteProcessMemory
        PID:1992

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\THC86D3.tmp

      MD5

      d41d8cd98f00b204e9800998ecf8427e

      SHA1

      da39a3ee5e6b4b0d3255bfef95601890afd80709

      SHA256

      e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

      SHA512

      cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

    • memory/1992-22-0x0000000000ED0000-0x0000000000F4E000-memory.dmp

      Filesize

      504KB

    • memory/1992-17-0x00000000769A0000-0x0000000076BB5000-memory.dmp

      Filesize

      2.1MB

    • memory/1992-14-0x0000000003380000-0x0000000003780000-memory.dmp

      Filesize

      4.0MB

    • memory/1992-15-0x00007FFFB3DD0000-0x00007FFFB3FC5000-memory.dmp

      Filesize

      2.0MB

    • memory/1992-20-0x000000000338F000-0x0000000003780000-memory.dmp

      Filesize

      3.9MB

    • memory/1992-11-0x0000000000ED0000-0x0000000000F4E000-memory.dmp

      Filesize

      504KB

    • memory/1992-12-0x0000000003380000-0x0000000003780000-memory.dmp

      Filesize

      4.0MB

    • memory/1992-13-0x0000000003380000-0x0000000003780000-memory.dmp

      Filesize

      4.0MB

    • memory/2032-18-0x00000001401BE000-0x0000000140FDC000-memory.dmp

      Filesize

      14.1MB

    • memory/2032-10-0x0000000140000000-0x000000014285D000-memory.dmp

      Filesize

      40.4MB

    • memory/2032-3-0x0000000140000000-0x000000014285D000-memory.dmp

      Filesize

      40.4MB

    • memory/2032-0-0x00007FFFB3FD0000-0x00007FFFB3FD2000-memory.dmp

      Filesize

      8KB

    • memory/2032-1-0x00000001401BE000-0x0000000140FDC000-memory.dmp

      Filesize

      14.1MB

    • memory/2032-7-0x0000000140000000-0x000000014285D000-memory.dmp

      Filesize

      40.4MB

    • memory/4236-29-0x00000000029A0000-0x0000000002DA0000-memory.dmp

      Filesize

      4.0MB

    • memory/4236-25-0x00007FFFB3DD0000-0x00007FFFB3FC5000-memory.dmp

      Filesize

      2.0MB

    • memory/4236-19-0x0000000000B70000-0x0000000000B79000-memory.dmp

      Filesize

      36KB

    • memory/4236-24-0x00000000029A0000-0x0000000002DA0000-memory.dmp

      Filesize

      4.0MB

    • memory/4236-27-0x00000000769A0000-0x0000000076BB5000-memory.dmp

      Filesize

      2.1MB

    • memory/4236-28-0x00000000029A0000-0x0000000002DA0000-memory.dmp

      Filesize

      4.0MB