Analysis

  • max time kernel
    81s
  • max time network
    104s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    28-03-2023 06:14

General

  • Target

    f065e29b36913d2895d59ca7bafb1adf.exe

  • Size

    328KB

  • MD5

    f065e29b36913d2895d59ca7bafb1adf

  • SHA1

    2343abf4653cc0204b2c83c62f3d7f22c9fd1313

  • SHA256

    49a63228b6b573e791851eda054dd17b8397ec6eef267e882dbe5b7e788c08e1

  • SHA512

    e24b0e9824a81fd4271e374e84eddf119c2751b4d4d79211854fa4abfdb68b1596aa6cdba0f227f56ba71219f5103f804cd933eb92f0412c93890ae5e03234ed

  • SSDEEP

    6144:zZ5y8KQhLRjkeMtoPcAi3af05Jnb/H1ZqNquL:bAQhFjkesoUNZbf+Nqu

Malware Config

Signatures

  • Detect rhadamanthys stealer shellcode 4 IoCs
  • Rhadamanthys

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

  • Accesses Microsoft Outlook profiles 1 TTPs 6 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 3 IoCs
  • Program crash 1 IoCs
  • Checks processor information in registry 2 TTPs 2 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\f065e29b36913d2895d59ca7bafb1adf.exe
    "C:\Users\Admin\AppData\Local\Temp\f065e29b36913d2895d59ca7bafb1adf.exe"
    1⤵
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:5080
    • C:\Windows\system32\dllhost.exe
      "C:\Windows\system32\dllhost.exe"
      2⤵
      • Accesses Microsoft Outlook profiles
      • Checks processor information in registry
      • Suspicious behavior: EnumeratesProcesses
      • outlook_office_path
      • outlook_win_path
      PID:2060
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 5080 -s 736
      2⤵
      • Program crash
      PID:3736
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 472 -p 5080 -ip 5080
    1⤵
      PID:880

    Network

    MITRE ATT&CK Matrix ATT&CK v6

    Discovery

    Query Registry

    1
    T1012

    System Information Discovery

    1
    T1082

    Collection

    Email Collection

    1
    T1114

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/2060-145-0x00000185620A0000-0x00000185620A7000-memory.dmp
      Filesize

      28KB

    • memory/2060-153-0x00007FF4924E0000-0x00007FF4925DA000-memory.dmp
      Filesize

      1000KB

    • memory/2060-152-0x00007FF4924E0000-0x00007FF4925DA000-memory.dmp
      Filesize

      1000KB

    • memory/2060-151-0x00007FF4924E0000-0x00007FF4925DA000-memory.dmp
      Filesize

      1000KB

    • memory/2060-150-0x00007FF4924E0000-0x00007FF4925DA000-memory.dmp
      Filesize

      1000KB

    • memory/2060-147-0x00007FF4924E0000-0x00007FF4925DA000-memory.dmp
      Filesize

      1000KB

    • memory/2060-146-0x00007FF4924E0000-0x00007FF4925DA000-memory.dmp
      Filesize

      1000KB

    • memory/2060-144-0x0000018561D90000-0x0000018561D91000-memory.dmp
      Filesize

      4KB

    • memory/5080-141-0x00000000008A0000-0x00000000008A2000-memory.dmp
      Filesize

      8KB

    • memory/5080-143-0x0000000002370000-0x000000000238C000-memory.dmp
      Filesize

      112KB

    • memory/5080-142-0x00000000025E0000-0x00000000035E0000-memory.dmp
      Filesize

      16.0MB

    • memory/5080-148-0x0000000000400000-0x0000000000714000-memory.dmp
      Filesize

      3.1MB

    • memory/5080-149-0x0000000002370000-0x000000000238C000-memory.dmp
      Filesize

      112KB

    • memory/5080-134-0x0000000000870000-0x000000000089E000-memory.dmp
      Filesize

      184KB

    • memory/5080-140-0x0000000002370000-0x000000000238C000-memory.dmp
      Filesize

      112KB

    • memory/5080-138-0x0000000002370000-0x000000000238C000-memory.dmp
      Filesize

      112KB

    • memory/5080-135-0x0000000000400000-0x0000000000714000-memory.dmp
      Filesize

      3.1MB