Analysis

  • max time kernel
    150s
  • max time network
    149s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    15-11-2024 16:23

General

  • Target

    69ac86b8ad0ad7199006064fd88cb3b4bb3f60e543442b3e5d1a8a3e58765e36.exe

  • Size

    2.5MB

  • MD5

    1e98c4b685df4156ed75fcc0a6b93ba9

  • SHA1

    0ca672621f2bcd3649955ed748142f698f596601

  • SHA256

    69ac86b8ad0ad7199006064fd88cb3b4bb3f60e543442b3e5d1a8a3e58765e36

  • SHA512

    7d36170f464787373f0d9aa4af4c1949962bc21722fdf38ed934bff5b236fe17e4717f951f735b9df8e766ccf7c1f653591eb607613e016bdb05198130048871

  • SSDEEP

    49152:4FUPj9hHjc2Hil9gJaEgCR37gGVMISw6RtmGNIOLD1ciNKWI2O6xYWb3Kuz/+nr:77vHM9gJaFCRPS3f7LrrOaYY6u8r

Malware Config

Signatures

  • Xmrig family
  • xmrig

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

  • XMRig Miner payload 9 IoCs
  • Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs

    Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

  • Creates new service(s) 2 TTPs
  • Stops running service(s) 4 TTPs
  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 1 IoCs
  • Power Settings 1 TTPs 8 IoCs

    powercfg controls all configurable power system settings on a Windows system and can be abused to prevent an infected host from locking or shutting down.

  • Drops file in System32 directory 4 IoCs
  • Suspicious use of SetThreadContext 2 IoCs
  • UPX packed file 14 IoCs

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

  • Drops file in Windows directory 2 IoCs
  • Launches sc.exe 4 IoCs

    Sc.exe is a Windows utlilty to control services on the system.

  • Modifies data under HKEY_USERS 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: LoadsDriver 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 11 IoCs
  • Suspicious use of WriteProcessMemory 20 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\69ac86b8ad0ad7199006064fd88cb3b4bb3f60e543442b3e5d1a8a3e58765e36.exe
    "C:\Users\Admin\AppData\Local\Temp\69ac86b8ad0ad7199006064fd88cb3b4bb3f60e543442b3e5d1a8a3e58765e36.exe"
    1⤵
    • Drops file in System32 directory
    • Suspicious behavior: EnumeratesProcesses
    PID:2328
    • C:\Windows\system32\WindowsPowerShell\v1.0\powershell.exe
      C:\Windows\system32\WindowsPowerShell\v1.0\powershell.exe Add-MpPreference -ExclusionPath @($env:UserProfile, $env:ProgramData) -ExclusionExtension '.exe' -Force
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Drops file in System32 directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3004
    • C:\Windows\system32\cmd.exe
      C:\Windows\system32\cmd.exe /c wusa /uninstall /kb:890830 /quiet /norestart
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2992
      • C:\Windows\system32\wusa.exe
        wusa /uninstall /kb:890830 /quiet /norestart
        3⤵
        • Drops file in Windows directory
        PID:828
    • C:\Windows\system32\powercfg.exe
      C:\Windows\system32\powercfg.exe /x -hibernate-timeout-ac 0
      2⤵
      • Power Settings
      • Suspicious use of AdjustPrivilegeToken
      PID:2332
    • C:\Windows\system32\powercfg.exe
      C:\Windows\system32\powercfg.exe /x -hibernate-timeout-dc 0
      2⤵
      • Power Settings
      • Suspicious use of AdjustPrivilegeToken
      PID:2880
    • C:\Windows\system32\powercfg.exe
      C:\Windows\system32\powercfg.exe /x -standby-timeout-ac 0
      2⤵
      • Power Settings
      • Suspicious use of AdjustPrivilegeToken
      PID:2876
    • C:\Windows\system32\powercfg.exe
      C:\Windows\system32\powercfg.exe /x -standby-timeout-dc 0
      2⤵
      • Power Settings
      • Suspicious use of AdjustPrivilegeToken
      PID:2732
    • C:\Windows\system32\sc.exe
      C:\Windows\system32\sc.exe delete "TASJBGYW"
      2⤵
      • Launches sc.exe
      PID:2316
    • C:\Windows\system32\sc.exe
      C:\Windows\system32\sc.exe create "TASJBGYW" binpath= "C:\ProgramData\teffcbdgtnay\lzsbffridksl.exe" start= "auto"
      2⤵
      • Launches sc.exe
      PID:2936
    • C:\Windows\system32\sc.exe
      C:\Windows\system32\sc.exe stop eventlog
      2⤵
      • Launches sc.exe
      PID:2736
    • C:\Windows\system32\sc.exe
      C:\Windows\system32\sc.exe start "TASJBGYW"
      2⤵
      • Launches sc.exe
      PID:2756
  • C:\ProgramData\teffcbdgtnay\lzsbffridksl.exe
    C:\ProgramData\teffcbdgtnay\lzsbffridksl.exe
    1⤵
    • Executes dropped EXE
    • Drops file in System32 directory
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:2608
    • C:\Windows\system32\WindowsPowerShell\v1.0\powershell.exe
      C:\Windows\system32\WindowsPowerShell\v1.0\powershell.exe Add-MpPreference -ExclusionPath @($env:UserProfile, $env:ProgramData) -ExclusionExtension '.exe' -Force
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Drops file in System32 directory
      • Modifies data under HKEY_USERS
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2092
    • C:\Windows\system32\cmd.exe
      C:\Windows\system32\cmd.exe /c wusa /uninstall /kb:890830 /quiet /norestart
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2388
      • C:\Windows\system32\wusa.exe
        wusa /uninstall /kb:890830 /quiet /norestart
        3⤵
        • Drops file in Windows directory
        PID:2168
    • C:\Windows\system32\powercfg.exe
      C:\Windows\system32\powercfg.exe /x -hibernate-timeout-ac 0
      2⤵
      • Power Settings
      • Suspicious use of AdjustPrivilegeToken
      PID:2408
    • C:\Windows\system32\powercfg.exe
      C:\Windows\system32\powercfg.exe /x -hibernate-timeout-dc 0
      2⤵
      • Power Settings
      • Suspicious use of AdjustPrivilegeToken
      PID:2672
    • C:\Windows\system32\powercfg.exe
      C:\Windows\system32\powercfg.exe /x -standby-timeout-ac 0
      2⤵
      • Power Settings
      • Suspicious use of AdjustPrivilegeToken
      PID:2248
    • C:\Windows\system32\powercfg.exe
      C:\Windows\system32\powercfg.exe /x -standby-timeout-dc 0
      2⤵
      • Power Settings
      • Suspicious use of AdjustPrivilegeToken
      PID:2824
    • C:\Windows\system32\conhost.exe
      C:\Windows\system32\conhost.exe
      2⤵
        PID:1332
      • C:\Windows\system32\svchost.exe
        svchost.exe
        2⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2172

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • \ProgramData\teffcbdgtnay\lzsbffridksl.exe

      Filesize

      2.5MB

      MD5

      1e98c4b685df4156ed75fcc0a6b93ba9

      SHA1

      0ca672621f2bcd3649955ed748142f698f596601

      SHA256

      69ac86b8ad0ad7199006064fd88cb3b4bb3f60e543442b3e5d1a8a3e58765e36

      SHA512

      7d36170f464787373f0d9aa4af4c1949962bc21722fdf38ed934bff5b236fe17e4717f951f735b9df8e766ccf7c1f653591eb607613e016bdb05198130048871

    • memory/1332-19-0x0000000140000000-0x000000014000E000-memory.dmp

      Filesize

      56KB

    • memory/1332-20-0x0000000140000000-0x000000014000E000-memory.dmp

      Filesize

      56KB

    • memory/1332-21-0x0000000140000000-0x000000014000E000-memory.dmp

      Filesize

      56KB

    • memory/1332-26-0x0000000140000000-0x000000014000E000-memory.dmp

      Filesize

      56KB

    • memory/1332-22-0x0000000140000000-0x000000014000E000-memory.dmp

      Filesize

      56KB

    • memory/1332-24-0x0000000140000000-0x000000014000E000-memory.dmp

      Filesize

      56KB

    • memory/2092-18-0x0000000000D10000-0x0000000000D18000-memory.dmp

      Filesize

      32KB

    • memory/2092-17-0x0000000019AD0000-0x0000000019DB2000-memory.dmp

      Filesize

      2.9MB

    • memory/2172-37-0x0000000140000000-0x0000000140835000-memory.dmp

      Filesize

      8.2MB

    • memory/2172-33-0x0000000140000000-0x0000000140835000-memory.dmp

      Filesize

      8.2MB

    • memory/2172-42-0x0000000140000000-0x0000000140835000-memory.dmp

      Filesize

      8.2MB

    • memory/2172-41-0x0000000140000000-0x0000000140835000-memory.dmp

      Filesize

      8.2MB

    • memory/2172-40-0x0000000140000000-0x0000000140835000-memory.dmp

      Filesize

      8.2MB

    • memory/2172-30-0x0000000140000000-0x0000000140835000-memory.dmp

      Filesize

      8.2MB

    • memory/2172-32-0x0000000140000000-0x0000000140835000-memory.dmp

      Filesize

      8.2MB

    • memory/2172-28-0x0000000140000000-0x0000000140835000-memory.dmp

      Filesize

      8.2MB

    • memory/2172-29-0x0000000140000000-0x0000000140835000-memory.dmp

      Filesize

      8.2MB

    • memory/2172-35-0x00000000001F0000-0x0000000000210000-memory.dmp

      Filesize

      128KB

    • memory/2172-34-0x0000000140000000-0x0000000140835000-memory.dmp

      Filesize

      8.2MB

    • memory/2172-39-0x0000000140000000-0x0000000140835000-memory.dmp

      Filesize

      8.2MB

    • memory/2172-31-0x0000000140000000-0x0000000140835000-memory.dmp

      Filesize

      8.2MB

    • memory/2172-38-0x0000000140000000-0x0000000140835000-memory.dmp

      Filesize

      8.2MB

    • memory/2172-36-0x0000000140000000-0x0000000140835000-memory.dmp

      Filesize

      8.2MB

    • memory/3004-4-0x000007FEF69EE000-0x000007FEF69EF000-memory.dmp

      Filesize

      4KB

    • memory/3004-8-0x000007FEF6730000-0x000007FEF70CD000-memory.dmp

      Filesize

      9.6MB

    • memory/3004-12-0x000007FEF6730000-0x000007FEF70CD000-memory.dmp

      Filesize

      9.6MB

    • memory/3004-9-0x000007FEF6730000-0x000007FEF70CD000-memory.dmp

      Filesize

      9.6MB

    • memory/3004-7-0x000007FEF6730000-0x000007FEF70CD000-memory.dmp

      Filesize

      9.6MB

    • memory/3004-6-0x00000000023A0000-0x00000000023A8000-memory.dmp

      Filesize

      32KB

    • memory/3004-5-0x000000001B150000-0x000000001B432000-memory.dmp

      Filesize

      2.9MB

    • memory/3004-10-0x000007FEF6730000-0x000007FEF70CD000-memory.dmp

      Filesize

      9.6MB

    • memory/3004-11-0x000007FEF6730000-0x000007FEF70CD000-memory.dmp

      Filesize

      9.6MB