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Analysis

  • max time kernel
    303s
  • max time network
    294s
  • platform
    windows11-21h2_x64
  • resource
    win11-20240412-en
  • resource tags

    arch:x64arch:x86image:win11-20240412-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    21/04/2024, 08:13

General

  • Target

    yofgvjmxzlhk/qrehadfoimfm.exe

  • Size

    798.9MB

  • MD5

    b83bcfb29a3afb45d53982e18527e251

  • SHA1

    93e5f9eb9cad46182b3b0201ecf3fbe7b02af0b0

  • SHA256

    f0eedc95c8eeefa8d05ae3bf0fd002ac1a1e1f2a4e6c93e5f0638f9a6f8226bd

  • SHA512

    7fb30cbd086bb196b4f200d6fedfd440d358e6f2bce5c0c37a82a2a04790ecd892e74ded78dc0c6cd861e51ff9e472f2c2780bb63c74579b2afb980cf56b2722

  • SSDEEP

    196608:JS2bBkpkL2bw+tEBVMDLAFCChInihn+skk6fw:02kkL2s+GBGgJInen+skLI

Malware Config

Signatures

  • xmrig

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

  • XMRig Miner payload 16 IoCs
  • Creates new service(s) 1 TTPs
  • Stops running service(s) 3 TTPs
  • Executes dropped EXE 1 IoCs
  • Drops file in System32 directory 6 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs
  • Suspicious use of SetThreadContext 2 IoCs
  • Launches sc.exe 14 IoCs

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

  • Modifies data under HKEY_USERS 46 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 27 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\yofgvjmxzlhk\qrehadfoimfm.exe
    "C:\Users\Admin\AppData\Local\Temp\yofgvjmxzlhk\qrehadfoimfm.exe"
    1⤵
    • Drops file in System32 directory
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Suspicious behavior: EnumeratesProcesses
    PID:4524
    • 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⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1228
    • C:\Windows\system32\cmd.exe
      C:\Windows\system32\cmd.exe /c wusa /uninstall /kb:890830 /quiet /norestart
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:3136
      • C:\Windows\system32\wusa.exe
        wusa /uninstall /kb:890830 /quiet /norestart
        3⤵
          PID:348
      • C:\Windows\system32\sc.exe
        C:\Windows\system32\sc.exe stop UsoSvc
        2⤵
        • Launches sc.exe
        PID:2200
      • C:\Windows\system32\sc.exe
        C:\Windows\system32\sc.exe stop WaaSMedicSvc
        2⤵
        • Launches sc.exe
        PID:4856
      • C:\Windows\system32\sc.exe
        C:\Windows\system32\sc.exe stop wuauserv
        2⤵
        • Launches sc.exe
        PID:3672
      • C:\Windows\system32\sc.exe
        C:\Windows\system32\sc.exe stop bits
        2⤵
        • Launches sc.exe
        PID:2444
      • C:\Windows\system32\sc.exe
        C:\Windows\system32\sc.exe stop dosvc
        2⤵
        • Launches sc.exe
        PID:696
      • C:\Windows\system32\sc.exe
        C:\Windows\system32\sc.exe delete "PDWIFJZS"
        2⤵
        • Launches sc.exe
        PID:3200
      • C:\Windows\system32\sc.exe
        C:\Windows\system32\sc.exe create "PDWIFJZS" binpath= "C:\ProgramData\yofgvjmxzlhk\qrehadfoimfm.exe" start= "auto"
        2⤵
        • Launches sc.exe
        PID:1612
      • C:\Windows\system32\sc.exe
        C:\Windows\system32\sc.exe stop eventlog
        2⤵
        • Launches sc.exe
        PID:2556
      • C:\Windows\system32\sc.exe
        C:\Windows\system32\sc.exe start "PDWIFJZS"
        2⤵
        • Launches sc.exe
        PID:220
      • C:\Windows\system32\cmd.exe
        C:\Windows\system32\cmd.exe /c choice /C Y /N /D Y /T 3 & Del "C:\Users\Admin\AppData\Local\Temp\yofgvjmxzlhk\qrehadfoimfm.exe"
        2⤵
        • Suspicious use of WriteProcessMemory
        PID:2400
        • C:\Windows\system32\choice.exe
          choice /C Y /N /D Y /T 3
          3⤵
            PID:3444
      • C:\ProgramData\yofgvjmxzlhk\qrehadfoimfm.exe
        C:\ProgramData\yofgvjmxzlhk\qrehadfoimfm.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:876
        • 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⤵
          • Drops file in System32 directory
          • Modifies data under HKEY_USERS
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:280
        • C:\Windows\system32\cmd.exe
          C:\Windows\system32\cmd.exe /c wusa /uninstall /kb:890830 /quiet /norestart
          2⤵
          • Suspicious use of WriteProcessMemory
          PID:4676
          • C:\Windows\system32\wusa.exe
            wusa /uninstall /kb:890830 /quiet /norestart
            3⤵
              PID:4652
          • C:\Windows\system32\sc.exe
            C:\Windows\system32\sc.exe stop UsoSvc
            2⤵
            • Launches sc.exe
            PID:880
          • C:\Windows\system32\sc.exe
            C:\Windows\system32\sc.exe stop WaaSMedicSvc
            2⤵
            • Launches sc.exe
            PID:3388
          • C:\Windows\system32\sc.exe
            C:\Windows\system32\sc.exe stop wuauserv
            2⤵
            • Launches sc.exe
            PID:4648
          • C:\Windows\system32\sc.exe
            C:\Windows\system32\sc.exe stop bits
            2⤵
            • Launches sc.exe
            PID:4092
          • C:\Windows\system32\sc.exe
            C:\Windows\system32\sc.exe stop dosvc
            2⤵
            • Launches sc.exe
            PID:496
          • C:\Windows\system32\conhost.exe
            C:\Windows\system32\conhost.exe
            2⤵
              PID:676
            • C:\Windows\explorer.exe
              explorer.exe
              2⤵
              • Suspicious behavior: EnumeratesProcesses
              • Suspicious use of AdjustPrivilegeToken
              PID:960

          Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • C:\ProgramData\yofgvjmxzlhk\qrehadfoimfm.exe

            Filesize

            798.9MB

            MD5

            b83bcfb29a3afb45d53982e18527e251

            SHA1

            93e5f9eb9cad46182b3b0201ecf3fbe7b02af0b0

            SHA256

            f0eedc95c8eeefa8d05ae3bf0fd002ac1a1e1f2a4e6c93e5f0638f9a6f8226bd

            SHA512

            7fb30cbd086bb196b4f200d6fedfd440d358e6f2bce5c0c37a82a2a04790ecd892e74ded78dc0c6cd861e51ff9e472f2c2780bb63c74579b2afb980cf56b2722

          • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_peqj1mh2.13z.ps1

            Filesize

            60B

            MD5

            d17fe0a3f47be24a6453e9ef58c94641

            SHA1

            6ab83620379fc69f80c0242105ddffd7d98d5d9d

            SHA256

            96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

            SHA512

            5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

          • memory/280-82-0x0000015627EB0000-0x0000015627ECA000-memory.dmp

            Filesize

            104KB

          • memory/280-89-0x00007FFFA8370000-0x00007FFFA8E32000-memory.dmp

            Filesize

            10.8MB

          • memory/280-56-0x00007FFFA8370000-0x00007FFFA8E32000-memory.dmp

            Filesize

            10.8MB

          • memory/280-58-0x000001560F220000-0x000001560F230000-memory.dmp

            Filesize

            64KB

          • memory/280-57-0x000001560F220000-0x000001560F230000-memory.dmp

            Filesize

            64KB

          • memory/280-67-0x000001560F220000-0x000001560F230000-memory.dmp

            Filesize

            64KB

          • memory/280-78-0x00007FF4C1A90000-0x00007FF4C1AA0000-memory.dmp

            Filesize

            64KB

          • memory/280-77-0x0000015627C90000-0x0000015627D43000-memory.dmp

            Filesize

            716KB

          • memory/280-76-0x0000015627C70000-0x0000015627C8C000-memory.dmp

            Filesize

            112KB

          • memory/280-79-0x0000015627D50000-0x0000015627D5A000-memory.dmp

            Filesize

            40KB

          • memory/280-80-0x0000015627E90000-0x0000015627EAC000-memory.dmp

            Filesize

            112KB

          • memory/280-81-0x0000015627D60000-0x0000015627D6A000-memory.dmp

            Filesize

            40KB

          • memory/280-86-0x000001560F220000-0x000001560F230000-memory.dmp

            Filesize

            64KB

          • memory/280-85-0x0000015627ED0000-0x0000015627EDA000-memory.dmp

            Filesize

            40KB

          • memory/280-84-0x0000015627E80000-0x0000015627E86000-memory.dmp

            Filesize

            24KB

          • memory/280-83-0x0000015627E70000-0x0000015627E78000-memory.dmp

            Filesize

            32KB

          • memory/676-91-0x0000000140000000-0x000000014000E000-memory.dmp

            Filesize

            56KB

          • memory/676-93-0x0000000140000000-0x000000014000E000-memory.dmp

            Filesize

            56KB

          • memory/676-90-0x0000000140000000-0x000000014000E000-memory.dmp

            Filesize

            56KB

          • memory/676-97-0x0000000140000000-0x000000014000E000-memory.dmp

            Filesize

            56KB

          • memory/676-94-0x0000000140000000-0x000000014000E000-memory.dmp

            Filesize

            56KB

          • memory/676-92-0x0000000140000000-0x000000014000E000-memory.dmp

            Filesize

            56KB

          • memory/876-111-0x00007FFFC9180000-0x00007FFFC9389000-memory.dmp

            Filesize

            2.0MB

          • memory/876-113-0x00007FFFC7B50000-0x00007FFFC7BF3000-memory.dmp

            Filesize

            652KB

          • memory/876-109-0x00007FF793F40000-0x00007FF794B84000-memory.dmp

            Filesize

            12.3MB

          • memory/876-115-0x0000020106270000-0x00000201062B5000-memory.dmp

            Filesize

            276KB

          • memory/876-45-0x00007FF793F40000-0x00007FF794B84000-memory.dmp

            Filesize

            12.3MB

          • memory/876-47-0x00007FF793F40000-0x00007FF794B84000-memory.dmp

            Filesize

            12.3MB

          • memory/876-49-0x00007FF793F40000-0x00007FF794B84000-memory.dmp

            Filesize

            12.3MB

          • memory/876-48-0x0000020106270000-0x00000201062B5000-memory.dmp

            Filesize

            276KB

          • memory/876-46-0x00007FF793F40000-0x00007FF794B84000-memory.dmp

            Filesize

            12.3MB

          • memory/876-51-0x0000020106270000-0x00000201062B5000-memory.dmp

            Filesize

            276KB

          • memory/876-50-0x00007FF793F40000-0x00007FF794B84000-memory.dmp

            Filesize

            12.3MB

          • memory/876-112-0x00007FFFC6CA0000-0x00007FFFC7014000-memory.dmp

            Filesize

            3.5MB

          • memory/960-102-0x0000000140000000-0x0000000140840000-memory.dmp

            Filesize

            8.2MB

          • memory/960-99-0x0000000140000000-0x0000000140840000-memory.dmp

            Filesize

            8.2MB

          • memory/960-124-0x00000000117C0000-0x00000000117E0000-memory.dmp

            Filesize

            128KB

          • memory/960-123-0x00000000117C0000-0x00000000117E0000-memory.dmp

            Filesize

            128KB

          • memory/960-122-0x0000000140000000-0x0000000140840000-memory.dmp

            Filesize

            8.2MB

          • memory/960-121-0x0000000140000000-0x0000000140840000-memory.dmp

            Filesize

            8.2MB

          • memory/960-120-0x0000000000D10000-0x0000000000D30000-memory.dmp

            Filesize

            128KB

          • memory/960-119-0x0000000140000000-0x0000000140840000-memory.dmp

            Filesize

            8.2MB

          • memory/960-117-0x0000000140000000-0x0000000140840000-memory.dmp

            Filesize

            8.2MB

          • memory/960-118-0x0000000140000000-0x0000000140840000-memory.dmp

            Filesize

            8.2MB

          • memory/960-116-0x0000000140000000-0x0000000140840000-memory.dmp

            Filesize

            8.2MB

          • memory/960-114-0x0000000140000000-0x0000000140840000-memory.dmp

            Filesize

            8.2MB

          • memory/960-110-0x0000000000470000-0x0000000000490000-memory.dmp

            Filesize

            128KB

          • memory/960-108-0x0000000140000000-0x0000000140840000-memory.dmp

            Filesize

            8.2MB

          • memory/960-106-0x0000000140000000-0x0000000140840000-memory.dmp

            Filesize

            8.2MB

          • memory/960-105-0x0000000140000000-0x0000000140840000-memory.dmp

            Filesize

            8.2MB

          • memory/960-98-0x0000000140000000-0x0000000140840000-memory.dmp

            Filesize

            8.2MB

          • memory/960-104-0x0000000140000000-0x0000000140840000-memory.dmp

            Filesize

            8.2MB

          • memory/960-103-0x0000000140000000-0x0000000140840000-memory.dmp

            Filesize

            8.2MB

          • memory/960-100-0x0000000140000000-0x0000000140840000-memory.dmp

            Filesize

            8.2MB

          • memory/960-101-0x0000000140000000-0x0000000140840000-memory.dmp

            Filesize

            8.2MB

          • memory/1228-27-0x0000025132EB0000-0x0000025132EC0000-memory.dmp

            Filesize

            64KB

          • memory/1228-32-0x00007FFFA8370000-0x00007FFFA8E32000-memory.dmp

            Filesize

            10.8MB

          • memory/1228-29-0x0000025132EB0000-0x0000025132EC0000-memory.dmp

            Filesize

            64KB

          • memory/1228-26-0x0000025132EB0000-0x0000025132EC0000-memory.dmp

            Filesize

            64KB

          • memory/1228-24-0x0000025132FC0000-0x0000025132FE2000-memory.dmp

            Filesize

            136KB

          • memory/1228-25-0x00007FFFA8370000-0x00007FFFA8E32000-memory.dmp

            Filesize

            10.8MB

          • memory/4524-14-0x00007FFFC6CA0000-0x00007FFFC7014000-memory.dmp

            Filesize

            3.5MB

          • memory/4524-11-0x000001445B7E0000-0x000001445B7E1000-memory.dmp

            Filesize

            4KB

          • memory/4524-7-0x000001445B770000-0x000001445B7B5000-memory.dmp

            Filesize

            276KB

          • memory/4524-12-0x00007FF626270000-0x00007FF626EB4000-memory.dmp

            Filesize

            12.3MB

          • memory/4524-42-0x00007FFFC7B50000-0x00007FFFC7BF3000-memory.dmp

            Filesize

            652KB

          • memory/4524-6-0x00007FF626270000-0x00007FF626EB4000-memory.dmp

            Filesize

            12.3MB

          • memory/4524-5-0x000001445B770000-0x000001445B7B5000-memory.dmp

            Filesize

            276KB

          • memory/4524-4-0x00007FF626270000-0x00007FF626EB4000-memory.dmp

            Filesize

            12.3MB

          • memory/4524-3-0x00007FF626270000-0x00007FF626EB4000-memory.dmp

            Filesize

            12.3MB

          • memory/4524-1-0x00007FF626270000-0x00007FF626EB4000-memory.dmp

            Filesize

            12.3MB

          • memory/4524-28-0x00007FF626270000-0x00007FF626EB4000-memory.dmp

            Filesize

            12.3MB

          • memory/4524-2-0x00007FF626270000-0x00007FF626EB4000-memory.dmp

            Filesize

            12.3MB

          • memory/4524-15-0x00007FFFC7B50000-0x00007FFFC7BF3000-memory.dmp

            Filesize

            652KB

          • memory/4524-13-0x00007FFFC9180000-0x00007FFFC9389000-memory.dmp

            Filesize

            2.0MB

          • memory/4524-33-0x00007FF626270000-0x00007FF626EB4000-memory.dmp

            Filesize

            12.3MB

          • memory/4524-36-0x00007FFFC7B50000-0x00007FFFC7BF3000-memory.dmp

            Filesize

            652KB

          • memory/4524-37-0x000001445B770000-0x000001445B7B5000-memory.dmp

            Filesize

            276KB

          • memory/4524-40-0x00007FFFC9180000-0x00007FFFC9389000-memory.dmp

            Filesize

            2.0MB

          • memory/4524-39-0x00007FF626270000-0x00007FF626EB4000-memory.dmp

            Filesize

            12.3MB

          • memory/4524-41-0x00007FFFC6CA0000-0x00007FFFC7014000-memory.dmp

            Filesize

            3.5MB