Analysis

  • max time kernel
    93s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    30-05-2023 10:09

General

  • Target

    c4a708cd4c0a21ec777c1933a4347d16.exe

  • Size

    4.2MB

  • MD5

    c4a708cd4c0a21ec777c1933a4347d16

  • SHA1

    33334d0fbee53016b1385078816d21c70abeb1a5

  • SHA256

    d5de4cb74e865fdf0a79cfa5d636bd8158bf461ba4e0c59261fe7d133bdd9407

  • SHA512

    518e4ef04c78791f788faa8e2c0384818a769d8b411b6e0a2327855b31f2128ecddd88aae4ead2f0fc684b8d85115faf69c077a24a169b66109401a79026beb7

  • SSDEEP

    6144:5WC6Lf8HuLk5z2TPQIonfaFi9G0ei+jvbalhZV9W71:5WC6DiUk5zq4ffaFQG0qjvWPZW

Score
10/10

Malware Config

Extracted

Family

rhadamanthys

C2

http://31.220.57.50/abctop/oy7xup.thms

Signatures

  • Detect rhadamanthys stealer shellcode 3 IoCs
  • Rhadamanthys

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

  • Suspicious use of NtSetInformationThreadHideFromDebugger 3 IoCs
  • Program crash 1 IoCs
  • Checks SCSI registry key(s) 3 TTPs 5 IoCs

    SCSI information is often read in order to detect sandboxing environments.

  • Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\c4a708cd4c0a21ec777c1933a4347d16.exe
    "C:\Users\Admin\AppData\Local\Temp\c4a708cd4c0a21ec777c1933a4347d16.exe"
    1⤵
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Checks SCSI registry key(s)
    • Suspicious use of AdjustPrivilegeToken
    PID:3384
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3384 -s 676
      2⤵
      • Program crash
      PID:3748
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 3384 -ip 3384
    1⤵
      PID:2556

    Network

    MITRE ATT&CK Matrix ATT&CK v6

    Discovery

    Query Registry

    1
    T1012

    Peripheral Device Discovery

    1
    T1120

    System Information Discovery

    1
    T1082

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/3384-134-0x0000000000870000-0x000000000089E000-memory.dmp
      Filesize

      184KB

    • memory/3384-135-0x0000000000400000-0x0000000000722000-memory.dmp
      Filesize

      3.1MB

    • memory/3384-138-0x00000000009B0000-0x00000000009CC000-memory.dmp
      Filesize

      112KB

    • memory/3384-140-0x00000000009B0000-0x00000000009CC000-memory.dmp
      Filesize

      112KB

    • memory/3384-141-0x00000000009D0000-0x00000000009EA000-memory.dmp
      Filesize

      104KB

    • memory/3384-142-0x00000000009D0000-0x00000000009EA000-memory.dmp
      Filesize

      104KB

    • memory/3384-143-0x00000000009B0000-0x00000000009CC000-memory.dmp
      Filesize

      112KB

    • memory/3384-144-0x0000000000400000-0x0000000000722000-memory.dmp
      Filesize

      3.1MB