Analysis

  • max time kernel
    0s
  • max time network
    152s
  • platform
    windows11-21h2_x64
  • resource
    win11-20240426-en
  • resource tags

    arch:x64arch:x86image:win11-20240426-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    17-05-2024 20:04

General

  • Target

    fb0cc8a7e692e8dd36e6fa359d71add62f54aeb5fc11523785f2d5d0f10ac207.exe

  • Size

    4.1MB

  • MD5

    a7ddb03efd3e1dc3331b09367c87eeef

  • SHA1

    0891eda0d60f2a27a7869de2dec2ebb992f01200

  • SHA256

    fb0cc8a7e692e8dd36e6fa359d71add62f54aeb5fc11523785f2d5d0f10ac207

  • SHA512

    ca218ab17044579ed3c513c138be2fbb8b65666432f8b7cfe9c05883b26472dae5e18ead8cb918730d376297050dd01d5932d8ee2ec80daeff2a5fd4cf51b0fc

  • SSDEEP

    49152:dKSHQE6bCrQt9J2m6qYk0f+BzgqdGFArOOO8EeNSlBbqHPgo81vjAIlxiZQJwR:d1wCr5kG+hEArjFEeNSldQg15xmhR

Malware Config

Signatures

  • Glupteba

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

  • Glupteba payload 14 IoCs
  • Modifies Windows Firewall 2 TTPs 1 IoCs
  • UPX packed file 6 IoCs

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

  • Launches sc.exe 1 IoCs

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

  • Command and Scripting Interpreter: PowerShell 1 TTPs 7 IoCs

    Using powershell.exe command.

  • Creates scheduled task(s) 1 TTPs 2 IoCs

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\fb0cc8a7e692e8dd36e6fa359d71add62f54aeb5fc11523785f2d5d0f10ac207.exe
    "C:\Users\Admin\AppData\Local\Temp\fb0cc8a7e692e8dd36e6fa359d71add62f54aeb5fc11523785f2d5d0f10ac207.exe"
    1⤵
      PID:2728
      • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
        powershell -nologo -noprofile
        2⤵
        • Command and Scripting Interpreter: PowerShell
        PID:1420
      • C:\Users\Admin\AppData\Local\Temp\fb0cc8a7e692e8dd36e6fa359d71add62f54aeb5fc11523785f2d5d0f10ac207.exe
        "C:\Users\Admin\AppData\Local\Temp\fb0cc8a7e692e8dd36e6fa359d71add62f54aeb5fc11523785f2d5d0f10ac207.exe"
        2⤵
          PID:4428
          • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
            powershell -nologo -noprofile
            3⤵
            • Command and Scripting Interpreter: PowerShell
            PID:3932
          • 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⤵
              PID:1992
              • 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
                PID:4120
            • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
              powershell -nologo -noprofile
              3⤵
              • Command and Scripting Interpreter: PowerShell
              PID:3520
            • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
              powershell -nologo -noprofile
              3⤵
              • Command and Scripting Interpreter: PowerShell
              PID:3004
            • C:\Windows\rss\csrss.exe
              C:\Windows\rss\csrss.exe
              3⤵
                PID:1660
                • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
                  powershell -nologo -noprofile
                  4⤵
                  • Command and Scripting Interpreter: PowerShell
                  PID:1224
                • C:\Windows\SYSTEM32\schtasks.exe
                  schtasks /CREATE /SC ONLOGON /RL HIGHEST /TR "C:\Windows\rss\csrss.exe" /TN csrss /F
                  4⤵
                  • Creates scheduled task(s)
                  PID:4556
                • C:\Windows\SYSTEM32\schtasks.exe
                  schtasks /delete /tn ScheduledUpdate /f
                  4⤵
                    PID:4816
                  • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
                    powershell -nologo -noprofile
                    4⤵
                    • Command and Scripting Interpreter: PowerShell
                    PID:4844
                  • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
                    powershell -nologo -noprofile
                    4⤵
                    • Command and Scripting Interpreter: PowerShell
                    PID:4356
                  • 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⤵
                      PID:4936
                    • C:\Windows\SYSTEM32\schtasks.exe
                      schtasks /CREATE /SC ONLOGON /RL HIGHEST /TR "C:\Windows\rss\csrss.exe" /TN csrss /F
                      4⤵
                      • Creates scheduled task(s)
                      PID:5020
                    • C:\Windows\windefender.exe
                      "C:\Windows\windefender.exe"
                      4⤵
                        PID:1644
                        • C:\Windows\SysWOW64\cmd.exe
                          cmd.exe /C sc sdset WinDefender D:(A;;CCLCSWRPWPDTLOCRRC;;;SY)(A;;CCDCLCSWRPLOCRSDRCWDWO;;;BA)(D;;WPDT;;;BA)(A;;CCLCSWLOCRRC;;;IU)(A;;CCLCSWLOCRRC;;;SU)S:(AU;FA;CCDCLCSWRPWPDTLOCRSDRCWDWO;;;WD)
                          5⤵
                            PID:2340
                            • C:\Windows\SysWOW64\sc.exe
                              sc sdset WinDefender D:(A;;CCLCSWRPWPDTLOCRRC;;;SY)(A;;CCDCLCSWRPLOCRSDRCWDWO;;;BA)(D;;WPDT;;;BA)(A;;CCLCSWLOCRRC;;;IU)(A;;CCLCSWLOCRRC;;;SU)S:(AU;FA;CCDCLCSWRPWPDTLOCRSDRCWDWO;;;WD)
                              6⤵
                              • Launches sc.exe
                              PID:580
                  • C:\Windows\windefender.exe
                    C:\Windows\windefender.exe
                    1⤵
                      PID:4184

                    Network

                    MITRE ATT&CK Enterprise v15

                    Replay Monitor

                    Loading Replay Monitor...

                    Downloads

                    • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_uzfv5j0s.20c.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

                      ac4917a885cf6050b1a483e4bc4d2ea5

                      SHA1

                      b1c0a9f27bd21c6bbb8e9be70db8777b4a2a640f

                      SHA256

                      e39062a62c3c7617feeeff95ea8a0be51104a0d36f46e44eea22556fda74d8d9

                      SHA512

                      092c67a3ecae1d187cad72a8ea1ea37cb78a0cf79c2cd7fb88953e5990669a2e871267015762fd46d274badb88ac0c1d73b00f1df7394d89bed48a3a45c2ba3d

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

                      Filesize

                      19KB

                      MD5

                      51659b0c31edac7a291c9524dade2f2c

                      SHA1

                      4651102f3c0e5377ec188f7258aedb6886e12a6d

                      SHA256

                      1f137bbc265b8de29904f9272916b34be3ba82db7841d1e5f205f4889744d48d

                      SHA512

                      09b93289303be79c0b4b7129734e60642a1df0f5ddc5f4d443d95e7f70616b220a1be8dc53073c3072dc6bd30f3f9eafa574ef7c09840929b70c46010ec6680a

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

                      Filesize

                      19KB

                      MD5

                      cbe6e8d5394ee4b40d910c480e56f305

                      SHA1

                      90651477395e0c92b6578be5d357b3a857ba505e

                      SHA256

                      8cf92b2909dc124d63ed7c938b1f3cb9f3b63b20102280e8cb3f46bd1d34f61b

                      SHA512

                      9fee857578e2988fb42c47620e8670dc56288f638a7b6aaa3dafe9bbeedfff554a2d259359208d05b7e7523a6c544d8551bfcd57609e93f67bdad5abdcbf7dcc

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

                      Filesize

                      19KB

                      MD5

                      b7d2e434d49484241da6ee00b08b6e92

                      SHA1

                      0db4967cc232925ae840750201a2e730848334fa

                      SHA256

                      5ecc6063ccd4e5ed860c3185d5a192d3e9ccb4a0403825cedd53a76bff3ed910

                      SHA512

                      e422ca5fc61f96d5657ecbaa49d887c05171d39fec2055a55fff61c1074b4be4a07eecc2b87eaf06779da65bbf75a4256f33fae1b667faa99b733a1836172544

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

                      Filesize

                      19KB

                      MD5

                      d8873fa95feee49b4346b50adcc5a342

                      SHA1

                      ad24983b16dc7c36ec7001546bc0c4bc37040f27

                      SHA256

                      6563ef5d0cea0e621951cd58f732eb7d0c853f4fcd6a1fc8da5404e894dd5f6e

                      SHA512

                      5dd68a97a9c95ec2677b43f125ff7fd12f3640e35d98d874c3b4b47039138457fd1ed92c17bc02036dae333f7fd41d6712d4473661af302921132dc3381f4801

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

                      Filesize

                      19KB

                      MD5

                      a8df4c0061dcd6c938ea7e00400ad5e8

                      SHA1

                      dee1b17f7b502830c94996b13e5a85b1b1899007

                      SHA256

                      522bb8c51d592fac23a3387706ea376824a69fc0a73e2246bcd520aa00473b0f

                      SHA512

                      18101b54589a8da51f7488a03181dcb6b01bef1c644ef4d8c7e1e8081ba68ddca85beaa878b10ae064fdab8859bbf75bf65baf114dceb5505009e97ad1c1cae0

                    • C:\Windows\rss\csrss.exe

                      Filesize

                      4.1MB

                      MD5

                      a7ddb03efd3e1dc3331b09367c87eeef

                      SHA1

                      0891eda0d60f2a27a7869de2dec2ebb992f01200

                      SHA256

                      fb0cc8a7e692e8dd36e6fa359d71add62f54aeb5fc11523785f2d5d0f10ac207

                      SHA512

                      ca218ab17044579ed3c513c138be2fbb8b65666432f8b7cfe9c05883b26472dae5e18ead8cb918730d376297050dd01d5932d8ee2ec80daeff2a5fd4cf51b0fc

                    • C:\Windows\windefender.exe

                      Filesize

                      2.0MB

                      MD5

                      8e67f58837092385dcf01e8a2b4f5783

                      SHA1

                      012c49cfd8c5d06795a6f67ea2baf2a082cf8625

                      SHA256

                      166ddb03ff3c89bd4525ac390067e180fdd08f10fbcf4aadb0189541673c03fa

                      SHA512

                      40d8ae12663fc1851e171d9d86cea8bb12487b734c218d7b6f9742eb07d4ca265065cbd6d0bb908f8bda7e3d955c458dfe3fd13265bbf573b9351e0a2bf691ec

                    • memory/1224-134-0x0000000070DC0000-0x0000000071117000-memory.dmp

                      Filesize

                      3.3MB

                    • memory/1224-133-0x0000000070B70000-0x0000000070BBC000-memory.dmp

                      Filesize

                      304KB

                    • memory/1420-46-0x00000000003A0000-0x0000000000409000-memory.dmp

                      Filesize

                      420KB

                    • memory/1420-19-0x00000000063D0000-0x00000000063EE000-memory.dmp

                      Filesize

                      120KB

                    • memory/1420-23-0x0000000070B70000-0x0000000070BBC000-memory.dmp

                      Filesize

                      304KB

                    • memory/1420-34-0x0000000007870000-0x0000000007914000-memory.dmp

                      Filesize

                      656KB

                    • memory/1420-33-0x0000000007850000-0x000000000786E000-memory.dmp

                      Filesize

                      120KB

                    • memory/1420-24-0x0000000070CF0000-0x0000000071047000-memory.dmp

                      Filesize

                      3.3MB

                    • memory/1420-36-0x0000000007990000-0x00000000079AA000-memory.dmp

                      Filesize

                      104KB

                    • memory/1420-37-0x00000000079D0000-0x00000000079DA000-memory.dmp

                      Filesize

                      40KB

                    • memory/1420-35-0x0000000007FD0000-0x000000000864A000-memory.dmp

                      Filesize

                      6.5MB

                    • memory/1420-22-0x0000000007810000-0x0000000007844000-memory.dmp

                      Filesize

                      208KB

                    • memory/1420-38-0x0000000007A90000-0x0000000007B26000-memory.dmp

                      Filesize

                      600KB

                    • memory/1420-39-0x0000000007A00000-0x0000000007A11000-memory.dmp

                      Filesize

                      68KB

                    • memory/1420-41-0x0000000007A50000-0x0000000007A65000-memory.dmp

                      Filesize

                      84KB

                    • memory/1420-42-0x0000000007B50000-0x0000000007B6A000-memory.dmp

                      Filesize

                      104KB

                    • memory/1420-40-0x0000000007A40000-0x0000000007A4E000-memory.dmp

                      Filesize

                      56KB

                    • memory/1420-43-0x0000000007B40000-0x0000000007B48000-memory.dmp

                      Filesize

                      32KB

                    • memory/1420-20-0x0000000006400000-0x000000000644C000-memory.dmp

                      Filesize

                      304KB

                    • memory/1420-4-0x00000000003A0000-0x0000000000409000-memory.dmp

                      Filesize

                      420KB

                    • memory/1420-5-0x0000000004F20000-0x0000000004F56000-memory.dmp

                      Filesize

                      216KB

                    • memory/1420-6-0x0000000005650000-0x0000000005C7A000-memory.dmp

                      Filesize

                      6.2MB

                    • memory/1420-7-0x0000000005520000-0x0000000005542000-memory.dmp

                      Filesize

                      136KB

                    • memory/1420-9-0x0000000005E60000-0x0000000005EC6000-memory.dmp

                      Filesize

                      408KB

                    • memory/1420-8-0x0000000005D00000-0x0000000005D66000-memory.dmp

                      Filesize

                      408KB

                    • memory/1420-21-0x0000000006980000-0x00000000069C6000-memory.dmp

                      Filesize

                      280KB

                    • memory/1420-18-0x0000000005FF0000-0x0000000006347000-memory.dmp

                      Filesize

                      3.3MB

                    • memory/1644-206-0x0000000000400000-0x00000000008DF000-memory.dmp

                      Filesize

                      4.9MB

                    • memory/1644-202-0x0000000000400000-0x00000000008DF000-memory.dmp

                      Filesize

                      4.9MB

                    • memory/1660-211-0x0000000000400000-0x0000000002B08000-memory.dmp

                      Filesize

                      39.0MB

                    • memory/1660-214-0x0000000000400000-0x0000000002B08000-memory.dmp

                      Filesize

                      39.0MB

                    • memory/1660-226-0x0000000000400000-0x0000000002B08000-memory.dmp

                      Filesize

                      39.0MB

                    • memory/1660-223-0x0000000000400000-0x0000000002B08000-memory.dmp

                      Filesize

                      39.0MB

                    • memory/1660-217-0x0000000000400000-0x0000000002B08000-memory.dmp

                      Filesize

                      39.0MB

                    • memory/1660-229-0x0000000000400000-0x0000000002B08000-memory.dmp

                      Filesize

                      39.0MB

                    • memory/1660-208-0x0000000000400000-0x0000000002B08000-memory.dmp

                      Filesize

                      39.0MB

                    • memory/1660-197-0x0000000000400000-0x0000000002B08000-memory.dmp

                      Filesize

                      39.0MB

                    • memory/1660-220-0x0000000000400000-0x0000000002B08000-memory.dmp

                      Filesize

                      39.0MB

                    • memory/1660-241-0x0000000000400000-0x0000000002B08000-memory.dmp

                      Filesize

                      39.0MB

                    • memory/1660-232-0x0000000000400000-0x0000000002B08000-memory.dmp

                      Filesize

                      39.0MB

                    • memory/1660-235-0x0000000000400000-0x0000000002B08000-memory.dmp

                      Filesize

                      39.0MB

                    • memory/1660-238-0x0000000000400000-0x0000000002B08000-memory.dmp

                      Filesize

                      39.0MB

                    • memory/2728-1-0x00000000048B0000-0x0000000004CAC000-memory.dmp

                      Filesize

                      4.0MB

                    • memory/2728-121-0x0000000000400000-0x0000000002B08000-memory.dmp

                      Filesize

                      39.0MB

                    • memory/2728-123-0x0000000004CB0000-0x000000000559B000-memory.dmp

                      Filesize

                      8.9MB

                    • memory/2728-3-0x0000000000400000-0x0000000000D1C000-memory.dmp

                      Filesize

                      9.1MB

                    • memory/2728-122-0x00000000048B0000-0x0000000004CAC000-memory.dmp

                      Filesize

                      4.0MB

                    • memory/2728-2-0x0000000004CB0000-0x000000000559B000-memory.dmp

                      Filesize

                      8.9MB

                    • memory/2728-190-0x0000000000400000-0x0000000000D1C000-memory.dmp

                      Filesize

                      9.1MB

                    • memory/3004-105-0x0000000070D20000-0x0000000071077000-memory.dmp

                      Filesize

                      3.3MB

                    • memory/3004-104-0x0000000070B70000-0x0000000070BBC000-memory.dmp

                      Filesize

                      304KB

                    • memory/3004-102-0x0000000005A30000-0x0000000005D87000-memory.dmp

                      Filesize

                      3.3MB

                    • memory/3520-73-0x0000000005E40000-0x0000000006197000-memory.dmp

                      Filesize

                      3.3MB

                    • memory/3520-84-0x0000000070DC0000-0x0000000071117000-memory.dmp

                      Filesize

                      3.3MB

                    • memory/3520-83-0x0000000070B70000-0x0000000070BBC000-memory.dmp

                      Filesize

                      304KB

                    • memory/3932-56-0x00000000059C0000-0x0000000005D17000-memory.dmp

                      Filesize

                      3.3MB

                    • memory/3932-57-0x0000000070B70000-0x0000000070BBC000-memory.dmp

                      Filesize

                      304KB

                    • memory/3932-67-0x0000000007130000-0x00000000071D4000-memory.dmp

                      Filesize

                      656KB

                    • memory/3932-58-0x0000000070DA0000-0x00000000710F7000-memory.dmp

                      Filesize

                      3.3MB

                    • memory/3932-68-0x0000000007480000-0x0000000007491000-memory.dmp

                      Filesize

                      68KB

                    • memory/3932-69-0x00000000074D0000-0x00000000074E5000-memory.dmp

                      Filesize

                      84KB

                    • memory/4184-209-0x0000000000400000-0x00000000008DF000-memory.dmp

                      Filesize

                      4.9MB

                    • memory/4184-215-0x0000000000400000-0x00000000008DF000-memory.dmp

                      Filesize

                      4.9MB

                    • memory/4184-205-0x0000000000400000-0x00000000008DF000-memory.dmp

                      Filesize

                      4.9MB

                    • memory/4356-174-0x0000000005EB0000-0x0000000006207000-memory.dmp

                      Filesize

                      3.3MB

                    • memory/4356-180-0x0000000070CE0000-0x0000000071037000-memory.dmp

                      Filesize

                      3.3MB

                    • memory/4356-179-0x0000000070A90000-0x0000000070ADC000-memory.dmp

                      Filesize

                      304KB

                    • memory/4428-118-0x0000000000400000-0x0000000002B08000-memory.dmp

                      Filesize

                      39.0MB

                    • memory/4844-155-0x0000000070A90000-0x0000000070ADC000-memory.dmp

                      Filesize

                      304KB

                    • memory/4844-156-0x0000000070C10000-0x0000000070F67000-memory.dmp

                      Filesize

                      3.3MB

                    • memory/4844-165-0x0000000006E70000-0x0000000006F14000-memory.dmp

                      Filesize

                      656KB

                    • memory/4844-166-0x00000000071A0000-0x00000000071B1000-memory.dmp

                      Filesize

                      68KB

                    • memory/4844-154-0x0000000005CB0000-0x0000000005CFC000-memory.dmp

                      Filesize

                      304KB

                    • memory/4844-152-0x00000000056D0000-0x0000000005A27000-memory.dmp

                      Filesize

                      3.3MB

                    • memory/4844-167-0x0000000005A50000-0x0000000005A65000-memory.dmp

                      Filesize

                      84KB