Resubmissions

23/06/2024, 12:25

240623-plnpdazele10

23/06/2024, 11:45

240623-nw8lvszalc10

Analysis

  • max time kernel
    149s
  • max time network
    139s
  • platform
    windows10-1703_x64
  • resource
    win10-20240404-en
  • resource tags

    arch:x64arch:x86image:win10-20240404-enlocale:en-usos:windows10-1703-x64system
  • submitted
    23/06/2024, 12:25

General

  • Target
    FieroHack.exe
  • Size 39.2MB
  • Sample240623-plnpdazele
  • SHA256 ec7d96e3c629e12e1940eb0f793233cb777493d0949cddf9812b44d0bdef7795
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • lumma

C2
  • https://composepayyersellew.shop/api

  • https://publicitycharetew.shop/api

  • https://computerexcudesp.shop/api

  • https://leafcalfconflcitw.shop/api

  • https://injurypiggyoewirog.shop/api

  • https://bargainnygroandjwk.shop/api

  • https://disappointcredisotw.shop/api

  • https://doughtdrillyksow.shop/api

  • https://facilitycoursedw.shop/api

Signatures

  • Lumma Stealer

    An infostealer written in C++ first seen in August 2022.

  • 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 3 IoCs
  • UPX packed file 14 IoCs

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

  • 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 6 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs
  • Suspicious use of SetThreadContext 3 IoCs
  • Launches sc.exe 14 IoCs

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

  • Enumerates physical storage devices 1 TTPs

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

  • Program crash 1 IoCs
  • Modifies data under HKEY_USERS 47 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 52 IoCs
  • Suspicious use of WriteProcessMemory 34 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\FieroHack.exe
    "C:\Users\Admin\AppData\Local\Temp\FieroHack.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4572
    • C:\Users\Admin\AppData\Roaming\WeMod.exe
      C:\Users\Admin\AppData\Roaming\WeMod.exe
      2⤵
      • Executes dropped EXE
      • Drops file in System32 directory
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • Suspicious behavior: EnumeratesProcesses
      PID:2724
      • 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
        3⤵
        • Command and Scripting Interpreter: PowerShell
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:3584
      • C:\Windows\system32\cmd.exe
        C:\Windows\system32\cmd.exe /c wusa /uninstall /kb:890830 /quiet /norestart
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:1456
        • C:\Windows\system32\wusa.exe
          wusa /uninstall /kb:890830 /quiet /norestart
          4⤵
            PID:2744
        • C:\Windows\system32\sc.exe
          C:\Windows\system32\sc.exe stop UsoSvc
          3⤵
          • Launches sc.exe
          PID:2928
        • C:\Windows\system32\sc.exe
          C:\Windows\system32\sc.exe stop WaaSMedicSvc
          3⤵
          • Launches sc.exe
          PID:4164
        • C:\Windows\system32\sc.exe
          C:\Windows\system32\sc.exe stop wuauserv
          3⤵
          • Launches sc.exe
          PID:2640
        • C:\Windows\system32\sc.exe
          C:\Windows\system32\sc.exe stop bits
          3⤵
          • Launches sc.exe
          PID:4020
        • C:\Windows\system32\sc.exe
          C:\Windows\system32\sc.exe stop dosvc
          3⤵
          • Launches sc.exe
          PID:1700
        • C:\Windows\system32\powercfg.exe
          C:\Windows\system32\powercfg.exe /x -hibernate-timeout-ac 0
          3⤵
          • Power Settings
          • Suspicious use of AdjustPrivilegeToken
          PID:1324
        • C:\Windows\system32\powercfg.exe
          C:\Windows\system32\powercfg.exe /x -hibernate-timeout-dc 0
          3⤵
          • Power Settings
          • Suspicious use of AdjustPrivilegeToken
          PID:1976
        • C:\Windows\system32\powercfg.exe
          C:\Windows\system32\powercfg.exe /x -standby-timeout-ac 0
          3⤵
          • Power Settings
          • Suspicious use of AdjustPrivilegeToken
          PID:1620
        • C:\Windows\system32\powercfg.exe
          C:\Windows\system32\powercfg.exe /x -standby-timeout-dc 0
          3⤵
          • Power Settings
          • Suspicious use of AdjustPrivilegeToken
          PID:1400
        • C:\Windows\system32\sc.exe
          C:\Windows\system32\sc.exe delete "BFFESVJT"
          3⤵
          • Launches sc.exe
          PID:1760
        • C:\Windows\system32\sc.exe
          C:\Windows\system32\sc.exe create "BFFESVJT" binpath= "C:\ProgramData\wdcnrrcmzwhi\leirdnhqqedj.exe" start= "auto"
          3⤵
          • Launches sc.exe
          PID:4308
        • C:\Windows\system32\sc.exe
          C:\Windows\system32\sc.exe stop eventlog
          3⤵
          • Launches sc.exe
          PID:4836
        • C:\Windows\system32\sc.exe
          C:\Windows\system32\sc.exe start "BFFESVJT"
          3⤵
          • Launches sc.exe
          PID:4188
        • C:\Windows\system32\cmd.exe
          C:\Windows\system32\cmd.exe /c choice /C Y /N /D Y /T 3 & Del "C:\Users\Admin\AppData\Roaming\WeMod.exe"
          3⤵
          • Suspicious use of WriteProcessMemory
          PID:832
          • C:\Windows\system32\choice.exe
            choice /C Y /N /D Y /T 3
            4⤵
              PID:3044
        • C:\Users\Admin\AppData\Roaming\Sirus.exe
          C:\Users\Admin\AppData\Roaming\Sirus.exe
          2⤵
          • Executes dropped EXE
          • Suspicious use of SetThreadContext
          • Suspicious use of WriteProcessMemory
          PID:1852
          • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
            "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
            3⤵
              PID:3232
            • C:\Windows\SysWOW64\WerFault.exe
              C:\Windows\SysWOW64\WerFault.exe -u -p 1852 -s 320
              3⤵
              • Program crash
              PID:2864
        • C:\ProgramData\wdcnrrcmzwhi\leirdnhqqedj.exe
          C:\ProgramData\wdcnrrcmzwhi\leirdnhqqedj.exe
          1⤵
          • Executes dropped EXE
          • Drops file in System32 directory
          • Suspicious use of NtSetInformationThreadHideFromDebugger
          • Suspicious use of SetThreadContext
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of WriteProcessMemory
          PID:2812
          • 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:396
          • C:\Windows\system32\cmd.exe
            C:\Windows\system32\cmd.exe /c wusa /uninstall /kb:890830 /quiet /norestart
            2⤵
            • Suspicious use of WriteProcessMemory
            PID:4556
            • C:\Windows\system32\wusa.exe
              wusa /uninstall /kb:890830 /quiet /norestart
              3⤵
                PID:1328
            • C:\Windows\system32\sc.exe
              C:\Windows\system32\sc.exe stop UsoSvc
              2⤵
              • Launches sc.exe
              PID:2800
            • C:\Windows\system32\sc.exe
              C:\Windows\system32\sc.exe stop WaaSMedicSvc
              2⤵
              • Launches sc.exe
              PID:664
            • C:\Windows\system32\sc.exe
              C:\Windows\system32\sc.exe stop wuauserv
              2⤵
              • Launches sc.exe
              PID:1580
            • C:\Windows\system32\sc.exe
              C:\Windows\system32\sc.exe stop bits
              2⤵
              • Launches sc.exe
              PID:4784
            • C:\Windows\system32\sc.exe
              C:\Windows\system32\sc.exe stop dosvc
              2⤵
              • Launches sc.exe
              PID:1468
            • C:\Windows\system32\powercfg.exe
              C:\Windows\system32\powercfg.exe /x -hibernate-timeout-ac 0
              2⤵
              • Power Settings
              • Suspicious use of AdjustPrivilegeToken
              PID:4316
            • C:\Windows\system32\powercfg.exe
              C:\Windows\system32\powercfg.exe /x -hibernate-timeout-dc 0
              2⤵
              • Power Settings
              • Suspicious use of AdjustPrivilegeToken
              PID:1656
            • C:\Windows\system32\powercfg.exe
              C:\Windows\system32\powercfg.exe /x -standby-timeout-ac 0
              2⤵
              • Power Settings
              • Suspicious use of AdjustPrivilegeToken
              PID:3624
            • C:\Windows\system32\powercfg.exe
              C:\Windows\system32\powercfg.exe /x -standby-timeout-dc 0
              2⤵
              • Power Settings
              • Suspicious use of AdjustPrivilegeToken
              PID:356
            • C:\Windows\system32\conhost.exe
              C:\Windows\system32\conhost.exe
              2⤵
                PID:2684
              • C:\Windows\explorer.exe
                explorer.exe
                2⤵
                • Suspicious behavior: EnumeratesProcesses
                • Suspicious use of AdjustPrivilegeToken
                PID:1228

            Network

                  MITRE ATT&CK Enterprise v15

                  Replay Monitor

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                  Downloads

                  __PSScriptPolicyTest_q2kuddwp.vmp.ps1

                  • Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_q2kuddwp.vmp.ps1
                  • Size 1B
                  • SHA256 6b86b273ff34fce19d6b804eff5a3f5747ada4eaa22f1d49c01e52ddb7875b4b
                  • MD5 SHA1 SHA512

                  memory/396-122-0x00000192EAA10000-0x00000192EAA2C000-memory.dmp

                  memory/396-128-0x00000192EABC0000-0x00000192EAC79000-memory.dmp

                  memory/396-161-0x00000192EAA30000-0x00000192EAA3A000-memory.dmp

                  memory/1228-275-0x0000000140000000-0x0000000140848000-memory.dmp

                  memory/1228-265-0x0000000000DE0000-0x0000000000E00000-memory.dmp

                  memory/1228-279-0x0000000140000000-0x0000000140848000-memory.dmp

                  memory/1228-278-0x0000000140000000-0x0000000140848000-memory.dmp

                  memory/1228-259-0x0000000140000000-0x0000000140848000-memory.dmp

                  memory/1228-262-0x0000000140000000-0x0000000140848000-memory.dmp

                  memory/1228-264-0x0000000140000000-0x0000000140848000-memory.dmp

                  memory/1228-260-0x0000000140000000-0x0000000140848000-memory.dmp

                  memory/1228-261-0x0000000140000000-0x0000000140848000-memory.dmp

                  memory/1228-263-0x0000000140000000-0x0000000140848000-memory.dmp

                  memory/1228-272-0x0000000140000000-0x0000000140848000-memory.dmp

                  memory/1228-258-0x0000000140000000-0x0000000140848000-memory.dmp

                  memory/1228-273-0x0000000140000000-0x0000000140848000-memory.dmp

                  memory/1228-274-0x0000000140000000-0x0000000140848000-memory.dmp

                  memory/1228-271-0x0000000140000000-0x0000000140848000-memory.dmp

                  memory/1852-28-0x0000000000580000-0x0000000000581000-memory.dmp

                  memory/2684-250-0x0000000140000000-0x000000014000E000-memory.dmp

                  memory/2684-251-0x0000000140000000-0x000000014000E000-memory.dmp

                  memory/2684-257-0x0000000140000000-0x000000014000E000-memory.dmp

                  memory/2684-254-0x0000000140000000-0x000000014000E000-memory.dmp

                  memory/2684-253-0x0000000140000000-0x000000014000E000-memory.dmp

                  memory/2684-252-0x0000000140000000-0x000000014000E000-memory.dmp

                  memory/2724-21-0x00007FF6C30E0000-0x00007FF6C3620000-memory.dmp

                  memory/2724-16-0x0000028406C40000-0x0000028406C41000-memory.dmp

                  memory/2724-83-0x00007FFC5E850000-0x00007FFC5EA99000-memory.dmp

                  memory/2724-5-0x00007FF6C30E0000-0x00007FF6C3620000-memory.dmp

                  memory/2724-9-0x00007FF6C30E0000-0x00007FF6C3620000-memory.dmp

                  memory/2724-11-0x0000028406BF0000-0x0000028406C37000-memory.dmp

                  memory/2724-8-0x00007FF6C30E0000-0x00007FF6C3620000-memory.dmp

                  memory/2724-7-0x00007FF6C30E0000-0x00007FF6C3620000-memory.dmp

                  memory/2724-6-0x00007FF6C3371000-0x00007FF6C3620000-memory.dmp

                  memory/2724-86-0x00007FF6C3371000-0x00007FF6C3620000-memory.dmp

                  memory/2724-85-0x00007FF6C30E0000-0x00007FF6C3620000-memory.dmp

                  memory/2724-82-0x00007FFC61BA0000-0x00007FFC61D7B000-memory.dmp

                  memory/2724-76-0x00007FF6C30E0000-0x00007FF6C3620000-memory.dmp

                  memory/2724-79-0x00007FFC5FE20000-0x00007FFC5FEBD000-memory.dmp

                  memory/2724-10-0x00007FF6C30E0000-0x00007FF6C3620000-memory.dmp

                  memory/2724-15-0x00007FFC5FE20000-0x00007FFC5FEBD000-memory.dmp

                  memory/2724-84-0x00007FFC5FE20000-0x00007FFC5FEBD000-memory.dmp

                  memory/2724-27-0x00007FFC5FE20000-0x00007FFC5FEBD000-memory.dmp

                  memory/2724-4-0x00007FF6C30E0000-0x00007FF6C3620000-memory.dmp

                  memory/2724-24-0x00007FFC5E850000-0x00007FFC5EA99000-memory.dmp

                  memory/2724-22-0x00007FFC61BA0000-0x00007FFC61D7B000-memory.dmp

                  memory/2812-98-0x00007FFC5FE20000-0x00007FFC5FEBD000-memory.dmp

                  memory/2812-268-0x00007FFC5E850000-0x00007FFC5EA99000-memory.dmp

                  memory/2812-267-0x00007FFC61BA0000-0x00007FFC61D7B000-memory.dmp

                  memory/2812-270-0x00007FF605F50000-0x00007FF606490000-memory.dmp

                  memory/2812-269-0x00007FFC5FE20000-0x00007FFC5FEBD000-memory.dmp

                  memory/2812-90-0x00007FF605F50000-0x00007FF606490000-memory.dmp

                  memory/2812-94-0x00007FF605F50000-0x00007FF606490000-memory.dmp

                  memory/2812-93-0x00000260DB5B0000-0x00000260DB5F7000-memory.dmp

                  memory/2812-92-0x00007FF605F50000-0x00007FF606490000-memory.dmp

                  memory/2812-91-0x00007FF605F50000-0x00007FF606490000-memory.dmp

                  memory/3232-26-0x0000000000400000-0x0000000000457000-memory.dmp

                  memory/3232-30-0x0000000000400000-0x0000000000457000-memory.dmp

                  memory/3232-23-0x0000000000400000-0x0000000000457000-memory.dmp

                  memory/3232-29-0x0000000000400000-0x0000000000457000-memory.dmp

                  memory/3584-38-0x0000023D22910000-0x0000023D22986000-memory.dmp

                  memory/3584-35-0x0000023D0A190000-0x0000023D0A1B2000-memory.dmp