Analysis

  • max time kernel
    150s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25-07-2024 00:22

General

  • Target

    LisectAVT_2403002A_332.exe

  • Size

    4.2MB

  • MD5

    68e23cd69c2f467c3b273d40a7aa940f

  • SHA1

    e4f784e79e0151aa5e06bd39ec0ea9a95f359d06

  • SHA256

    780b1ff0c005269630be0aa4234842367b8d310810ce79a1df6b1c11c2d637ed

  • SHA512

    e8663c79f328ffda35b53963ee7ecc44f93bc3c0c2af85c0eb846cdd8cc5264532088558800e3f6b32ad9ea00e07965d35172d58653557ce1771259650ef6665

  • SSDEEP

    98304:saY0cmxjcqWMsnlrzLKfBHQh8exR3zxU9Do5oJUT0Di:9cgjcqWMglzLo5T79vJw

Malware Config

Signatures

  • Glupteba

    Glupteba is a modular loader written in Golang with various components.

  • Glupteba payload 19 IoCs
  • Modifies Windows Firewall 2 TTPs 1 IoCs
  • Executes dropped EXE 2 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Manipulates WinMonFS driver. 1 IoCs

    Roottkits write to WinMonFS to hide directories/files from being detected.

  • Drops file in System32 directory 7 IoCs
  • Checks for VirtualBox DLLs, possible anti-VM trick 1 TTPs 1 IoCs

    Certain files are specific to VirtualBox VMs and can be used to detect execution in a VM.

  • Drops file in Windows directory 2 IoCs
  • Command and Scripting Interpreter: PowerShell 1 TTPs 7 IoCs

    Using powershell.exe command.

  • Event Triggered Execution: Netsh Helper DLL 1 TTPs 3 IoCs

    Netsh.exe (also referred to as Netshell) is a command-line scripting utility used to interact with the network configuration of a system.

  • System Location Discovery: System Language Discovery 1 TTPs 10 IoCs

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

  • Modifies data under HKEY_USERS 64 IoCs
  • Scheduled Task/Job: Scheduled Task 1 TTPs 2 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 10 IoCs
  • Suspicious use of WriteProcessMemory 30 IoCs
  • Uses Task Scheduler COM API 1 TTPs

    The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.

Processes

  • C:\Users\Admin\AppData\Local\Temp\LisectAVT_2403002A_332.exe
    "C:\Users\Admin\AppData\Local\Temp\LisectAVT_2403002A_332.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4220
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      powershell -nologo -noprofile
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1204
    • C:\Users\Admin\AppData\Local\Temp\LisectAVT_2403002A_332.exe
      "C:\Users\Admin\AppData\Local\Temp\LisectAVT_2403002A_332.exe"
      2⤵
      • Adds Run key to start application
      • Checks for VirtualBox DLLs, possible anti-VM trick
      • Drops file in Windows directory
      • System Location Discovery: System Language Discovery
      • Modifies data under HKEY_USERS
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:4852
      • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
        powershell -nologo -noprofile
        3⤵
        • Drops file in System32 directory
        • Command and Scripting Interpreter: PowerShell
        • System Location Discovery: System Language Discovery
        • Modifies data under HKEY_USERS
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1700
      • C:\Windows\system32\cmd.exe
        C:\Windows\Sysnative\cmd.exe /C "netsh advfirewall firewall add rule name="csrss" dir=in action=allow program="C:\Windows\rss\csrss.exe" enable=yes"
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:5048
        • C:\Windows\system32\netsh.exe
          netsh advfirewall firewall add rule name="csrss" dir=in action=allow program="C:\Windows\rss\csrss.exe" enable=yes
          4⤵
          • Modifies Windows Firewall
          • Event Triggered Execution: Netsh Helper DLL
          PID:2036
      • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
        powershell -nologo -noprofile
        3⤵
        • Drops file in System32 directory
        • Command and Scripting Interpreter: PowerShell
        • System Location Discovery: System Language Discovery
        • Modifies data under HKEY_USERS
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4140
      • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
        powershell -nologo -noprofile
        3⤵
        • Drops file in System32 directory
        • Command and Scripting Interpreter: PowerShell
        • System Location Discovery: System Language Discovery
        • Modifies data under HKEY_USERS
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2820
      • C:\Windows\rss\csrss.exe
        C:\Windows\rss\csrss.exe
        3⤵
        • Executes dropped EXE
        • Adds Run key to start application
        • Manipulates WinMonFS driver.
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:1140
        • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
          powershell -nologo -noprofile
          4⤵
          • Drops file in System32 directory
          • Command and Scripting Interpreter: PowerShell
          • System Location Discovery: System Language Discovery
          • Modifies data under HKEY_USERS
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:1224
        • C:\Windows\SYSTEM32\schtasks.exe
          schtasks /CREATE /SC ONLOGON /RL HIGHEST /TR "C:\Windows\rss\csrss.exe" /TN csrss /F
          4⤵
          • Scheduled Task/Job: Scheduled Task
          PID:2552
        • C:\Windows\SYSTEM32\schtasks.exe
          schtasks /delete /tn ScheduledUpdate /f
          4⤵
            PID:2620
          • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
            powershell -nologo -noprofile
            4⤵
            • Drops file in System32 directory
            • Command and Scripting Interpreter: PowerShell
            • System Location Discovery: System Language Discovery
            • Modifies data under HKEY_USERS
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of AdjustPrivilegeToken
            PID:628
          • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
            powershell -nologo -noprofile
            4⤵
            • Drops file in System32 directory
            • Command and Scripting Interpreter: PowerShell
            • System Location Discovery: System Language Discovery
            • Modifies data under HKEY_USERS
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of AdjustPrivilegeToken
            PID:4180
          • C:\Users\Admin\AppData\Local\Temp\csrss\injector\injector.exe
            C:\Users\Admin\AppData\Local\Temp\csrss\injector\injector.exe taskmgr.exe C:\Users\Admin\AppData\Local\Temp\csrss\injector\NtQuerySystemInformationHook.dll
            4⤵
            • Executes dropped EXE
            • Suspicious behavior: EnumeratesProcesses
            PID:5040
          • C:\Windows\SYSTEM32\schtasks.exe
            schtasks /CREATE /SC ONLOGON /RL HIGHEST /TR "C:\Windows\rss\csrss.exe" /TN csrss /F
            4⤵
            • Scheduled Task/Job: Scheduled Task
            PID:5016

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_xflsey4r.tue.ps1

      Filesize

      60B

      MD5

      d17fe0a3f47be24a6453e9ef58c94641

      SHA1

      6ab83620379fc69f80c0242105ddffd7d98d5d9d

      SHA256

      96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

      SHA512

      5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

    • C:\Users\Admin\AppData\Local\Temp\csrss\injector\injector.exe

      Filesize

      281KB

      MD5

      d98e33b66343e7c96158444127a117f6

      SHA1

      bb716c5509a2bf345c6c1152f6e3e1452d39d50d

      SHA256

      5de4e2b07a26102fe527606ce5da1d5a4b938967c9d380a3c5fe86e2e34aaaf1

      SHA512

      705275e4a1ba8205eb799a8cf1737bc8ba686925e52c9198a6060a7abeee65552a85b814ac494a4b975d496a63be285f19a6265550585f2fc85824c42d7efab5

    • C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\powershell.exe.log

      Filesize

      2KB

      MD5

      968cb9309758126772781b83adb8a28f

      SHA1

      8da30e71accf186b2ba11da1797cf67f8f78b47c

      SHA256

      92099c10776bb7e3f2a8d1b82d4d40d0c4627e4f1bf754a6e58dfd2c2e97042a

      SHA512

      4bd50732f8af4d688d95999bddfd296115d7033ddc38f86c9fb1f47fde202bffa27e9088bebcaa3064ca946af2f5c1ca6cbde49d0907f0005c7ab42874515dd3

    • C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive

      Filesize

      19KB

      MD5

      5245775c24e1ad9cf80492641b1ee358

      SHA1

      5bb89e9feb46f7cba88251b746c66c546312a94f

      SHA256

      1fc4de219adecaff9bcc5395d0e15e065661998abc6e183b71129f0d6a087b5a

      SHA512

      78100011da3d61b6da37e9ce3e1cdf25e33607ce0c1eed3903aca9c45d445523786be04ee86a847202fe88fa462bbfd87f0222fce911c56ab4b43e500065eb32

    • C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive

      Filesize

      19KB

      MD5

      9774a3a7c6cf69bec9402e01328adbd1

      SHA1

      7a2351edc2ee3e9022012b276c1e0d6779e4aa56

      SHA256

      332689871c2cd5d6dc74b6967579c8e33198f86c6915dcdfab333e759a38b12e

      SHA512

      cf6030c1a69d5aa8480d2626bc932302b44cb54ad5292fcf8762386dfd95764727cfad9d0fcc5a32e6e31d47c986e8316e268ea683b87b2ee55adc4bb2e06229

    • C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive

      Filesize

      19KB

      MD5

      75393c6fc73c10a6198e4c6aaac3c59a

      SHA1

      964037eec524dc22bab69872ce7c87880567f415

      SHA256

      303f41cbd9b18c3ea818e54a6e7270842a9f110f9c20cdcfd96042cd9355c971

      SHA512

      4559c02772d3770f8b486291f83fea0747680da6eb14a3260b17767dfeb415a70c900a3a36cefd21322eecdc48a88fd1d472aa1f4eee641b2bc663128f021f84

    • C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive

      Filesize

      19KB

      MD5

      9be88125e3a9acc7177f892db51feab5

      SHA1

      3bfaeac3e2d0c1e03f9e958fd029c4b0225877db

      SHA256

      7e60778bfcf402c26994c8d3b3fa7462de783f105650424a91dc356a56035a22

      SHA512

      527c0949b0029f775f446bfdd0835506bb192cbf339920071bd7b9ac20b2e3851e4132a8c8a71bbd0d1c4c911078fdfde1bb29ecb6947c8e94bd7ee090d12630

    • C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive

      Filesize

      19KB

      MD5

      6cf4d8bd237ff4990651d8e0813822d5

      SHA1

      f89113dc389d04602320c8616b555177a5403ede

      SHA256

      ea7cec22f6096f351834e6cc631af640e5e536b9f9d50ed3e7e70397ba0a42de

      SHA512

      204e7b1f62ffb97bbfd79d6ce96d5811901e25bad7bc0a00498d8c1de14d370194f25dcb305f5b3e66828803ab16c55a4de1077f491ca7b1a9017623229f446b

    • C:\Windows\rss\csrss.exe

      Filesize

      4.2MB

      MD5

      68e23cd69c2f467c3b273d40a7aa940f

      SHA1

      e4f784e79e0151aa5e06bd39ec0ea9a95f359d06

      SHA256

      780b1ff0c005269630be0aa4234842367b8d310810ce79a1df6b1c11c2d637ed

      SHA512

      e8663c79f328ffda35b53963ee7ecc44f93bc3c0c2af85c0eb846cdd8cc5264532088558800e3f6b32ad9ea00e07965d35172d58653557ce1771259650ef6665

    • memory/628-177-0x0000000006660000-0x00000000066AC000-memory.dmp

      Filesize

      304KB

    • memory/628-178-0x0000000070A80000-0x0000000070ACC000-memory.dmp

      Filesize

      304KB

    • memory/628-179-0x0000000071210000-0x0000000071564000-memory.dmp

      Filesize

      3.3MB

    • memory/628-189-0x0000000007450000-0x00000000074F3000-memory.dmp

      Filesize

      652KB

    • memory/628-190-0x0000000007620000-0x0000000007631000-memory.dmp

      Filesize

      68KB

    • memory/628-191-0x0000000006000000-0x0000000006014000-memory.dmp

      Filesize

      80KB

    • memory/628-166-0x0000000005B30000-0x0000000005E84000-memory.dmp

      Filesize

      3.3MB

    • memory/1140-227-0x0000000000400000-0x0000000000ED5000-memory.dmp

      Filesize

      10.8MB

    • memory/1140-221-0x0000000000400000-0x0000000000ED5000-memory.dmp

      Filesize

      10.8MB

    • memory/1140-222-0x0000000000400000-0x0000000000ED5000-memory.dmp

      Filesize

      10.8MB

    • memory/1140-223-0x0000000000400000-0x0000000000ED5000-memory.dmp

      Filesize

      10.8MB

    • memory/1140-224-0x0000000000400000-0x0000000000ED5000-memory.dmp

      Filesize

      10.8MB

    • memory/1140-225-0x0000000000400000-0x0000000000ED5000-memory.dmp

      Filesize

      10.8MB

    • memory/1140-226-0x0000000000400000-0x0000000000ED5000-memory.dmp

      Filesize

      10.8MB

    • memory/1140-228-0x0000000000400000-0x0000000000ED5000-memory.dmp

      Filesize

      10.8MB

    • memory/1140-229-0x0000000000400000-0x0000000000ED5000-memory.dmp

      Filesize

      10.8MB

    • memory/1140-230-0x0000000000400000-0x0000000000ED5000-memory.dmp

      Filesize

      10.8MB

    • memory/1140-231-0x0000000000400000-0x0000000000ED5000-memory.dmp

      Filesize

      10.8MB

    • memory/1140-232-0x0000000000400000-0x0000000000ED5000-memory.dmp

      Filesize

      10.8MB

    • memory/1140-233-0x0000000000400000-0x0000000000ED5000-memory.dmp

      Filesize

      10.8MB

    • memory/1204-41-0x00000000073B0000-0x00000000073CE000-memory.dmp

      Filesize

      120KB

    • memory/1204-24-0x00000000063A0000-0x00000000063E4000-memory.dmp

      Filesize

      272KB

    • memory/1204-49-0x0000000007620000-0x000000000763A000-memory.dmp

      Filesize

      104KB

    • memory/1204-50-0x0000000007560000-0x0000000007568000-memory.dmp

      Filesize

      32KB

    • memory/1204-53-0x0000000074C60000-0x0000000075410000-memory.dmp

      Filesize

      7.7MB

    • memory/1204-4-0x0000000074C6E000-0x0000000074C6F000-memory.dmp

      Filesize

      4KB

    • memory/1204-5-0x0000000004840000-0x0000000004876000-memory.dmp

      Filesize

      216KB

    • memory/1204-7-0x0000000074C60000-0x0000000075410000-memory.dmp

      Filesize

      7.7MB

    • memory/1204-6-0x0000000005030000-0x0000000005658000-memory.dmp

      Filesize

      6.2MB

    • memory/1204-8-0x0000000074C60000-0x0000000075410000-memory.dmp

      Filesize

      7.7MB

    • memory/1204-9-0x0000000004E10000-0x0000000004E32000-memory.dmp

      Filesize

      136KB

    • memory/1204-10-0x0000000004EE0000-0x0000000004F46000-memory.dmp

      Filesize

      408KB

    • memory/1204-11-0x0000000004F50000-0x0000000004FB6000-memory.dmp

      Filesize

      408KB

    • memory/1204-17-0x00000000057A0000-0x0000000005AF4000-memory.dmp

      Filesize

      3.3MB

    • memory/1204-22-0x0000000005E00000-0x0000000005E1E000-memory.dmp

      Filesize

      120KB

    • memory/1204-48-0x0000000007530000-0x0000000007544000-memory.dmp

      Filesize

      80KB

    • memory/1204-47-0x0000000007520000-0x000000000752E000-memory.dmp

      Filesize

      56KB

    • memory/1204-23-0x0000000005E30000-0x0000000005E7C000-memory.dmp

      Filesize

      304KB

    • memory/1204-46-0x00000000074E0000-0x00000000074F1000-memory.dmp

      Filesize

      68KB

    • memory/1204-31-0x0000000071200000-0x0000000071554000-memory.dmp

      Filesize

      3.3MB

    • memory/1204-25-0x0000000007130000-0x00000000071A6000-memory.dmp

      Filesize

      472KB

    • memory/1204-26-0x0000000007830000-0x0000000007EAA000-memory.dmp

      Filesize

      6.5MB

    • memory/1204-45-0x0000000007580000-0x0000000007616000-memory.dmp

      Filesize

      600KB

    • memory/1204-27-0x00000000071B0000-0x00000000071CA000-memory.dmp

      Filesize

      104KB

    • memory/1204-28-0x0000000007370000-0x00000000073A2000-memory.dmp

      Filesize

      200KB

    • memory/1204-44-0x00000000074C0000-0x00000000074CA000-memory.dmp

      Filesize

      40KB

    • memory/1204-29-0x0000000070B00000-0x0000000070B4C000-memory.dmp

      Filesize

      304KB

    • memory/1204-30-0x0000000074C60000-0x0000000075410000-memory.dmp

      Filesize

      7.7MB

    • memory/1204-43-0x0000000074C60000-0x0000000075410000-memory.dmp

      Filesize

      7.7MB

    • memory/1204-42-0x00000000073D0000-0x0000000007473000-memory.dmp

      Filesize

      652KB

    • memory/1224-152-0x0000000071300000-0x0000000071654000-memory.dmp

      Filesize

      3.3MB

    • memory/1224-151-0x0000000070B60000-0x0000000070BAC000-memory.dmp

      Filesize

      304KB

    • memory/1224-162-0x0000000007500000-0x00000000075A3000-memory.dmp

      Filesize

      652KB

    • memory/1224-163-0x0000000007840000-0x0000000007851000-memory.dmp

      Filesize

      68KB

    • memory/1224-164-0x00000000060D0000-0x00000000060E4000-memory.dmp

      Filesize

      80KB

    • memory/1224-150-0x0000000006340000-0x000000000638C000-memory.dmp

      Filesize

      304KB

    • memory/1224-139-0x0000000005C30000-0x0000000005F84000-memory.dmp

      Filesize

      3.3MB

    • memory/1700-83-0x0000000007A40000-0x0000000007A54000-memory.dmp

      Filesize

      80KB

    • memory/1700-82-0x00000000079F0000-0x0000000007A01000-memory.dmp

      Filesize

      68KB

    • memory/1700-68-0x0000000005FE0000-0x0000000006334000-memory.dmp

      Filesize

      3.3MB

    • memory/1700-69-0x0000000006530000-0x000000000657C000-memory.dmp

      Filesize

      304KB

    • memory/1700-70-0x0000000070C00000-0x0000000070C4C000-memory.dmp

      Filesize

      304KB

    • memory/1700-71-0x0000000070D80000-0x00000000710D4000-memory.dmp

      Filesize

      3.3MB

    • memory/1700-81-0x00000000076D0000-0x0000000007773000-memory.dmp

      Filesize

      652KB

    • memory/2820-122-0x0000000070DB0000-0x0000000071104000-memory.dmp

      Filesize

      3.3MB

    • memory/2820-121-0x0000000070C00000-0x0000000070C4C000-memory.dmp

      Filesize

      304KB

    • memory/2820-119-0x0000000005F10000-0x0000000006264000-memory.dmp

      Filesize

      3.3MB

    • memory/4140-96-0x00000000054E0000-0x0000000005834000-memory.dmp

      Filesize

      3.3MB

    • memory/4140-98-0x0000000070C00000-0x0000000070C4C000-memory.dmp

      Filesize

      304KB

    • memory/4140-99-0x00000000713A0000-0x00000000716F4000-memory.dmp

      Filesize

      3.3MB

    • memory/4180-202-0x0000000006170000-0x00000000064C4000-memory.dmp

      Filesize

      3.3MB

    • memory/4180-205-0x0000000070C00000-0x0000000070F54000-memory.dmp

      Filesize

      3.3MB

    • memory/4180-204-0x0000000070A80000-0x0000000070ACC000-memory.dmp

      Filesize

      304KB

    • memory/4220-56-0x0000000000400000-0x0000000000D1C000-memory.dmp

      Filesize

      9.1MB

    • memory/4220-57-0x0000000003170000-0x0000000003A5B000-memory.dmp

      Filesize

      8.9MB

    • memory/4220-1-0x0000000002D70000-0x000000000316F000-memory.dmp

      Filesize

      4.0MB

    • memory/4220-54-0x0000000000400000-0x0000000000ED5000-memory.dmp

      Filesize

      10.8MB

    • memory/4220-3-0x0000000000400000-0x0000000000D1C000-memory.dmp

      Filesize

      9.1MB

    • memory/4220-2-0x0000000003170000-0x0000000003A5B000-memory.dmp

      Filesize

      8.9MB

    • memory/4852-136-0x0000000000400000-0x0000000000ED5000-memory.dmp

      Filesize

      10.8MB

    • memory/4852-58-0x0000000002A00000-0x0000000002E08000-memory.dmp

      Filesize

      4.0MB