Analysis

  • max time kernel
    6s
  • max time network
    101s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    17-05-2024 21:44

General

  • Target

    f664220007be5b388030b309d696b62f16faccce628feab953fb510f20708507.exe

  • Size

    4.1MB

  • MD5

    689d3ce68157244af7f45b105664e675

  • SHA1

    617c4dd0e34b0e207a5c9da4fe367f129f5ba8cf

  • SHA256

    f664220007be5b388030b309d696b62f16faccce628feab953fb510f20708507

  • SHA512

    b4f53f02888adb9885460fae741d1abef13facfe79c822aa0cd03d8d41f586d3b790f112276defe463e1d267b2c2fa07a01440b93c6e67a2b977d515834405db

  • SSDEEP

    98304:d/1aS45wg9wCj95WS7Tld+z+RCAmv1nHALSIS:d/oSJg9H959pd0eCv1HALS1

Malware Config

Signatures

  • Glupteba

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

  • Glupteba payload 8 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.

  • Modifies data under HKEY_USERS 64 IoCs
  • Suspicious behavior: EnumeratesProcesses 7 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\f664220007be5b388030b309d696b62f16faccce628feab953fb510f20708507.exe
    "C:\Users\Admin\AppData\Local\Temp\f664220007be5b388030b309d696b62f16faccce628feab953fb510f20708507.exe"
    1⤵
    • 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
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1280
    • C:\Users\Admin\AppData\Local\Temp\f664220007be5b388030b309d696b62f16faccce628feab953fb510f20708507.exe
      "C:\Users\Admin\AppData\Local\Temp\f664220007be5b388030b309d696b62f16faccce628feab953fb510f20708507.exe"
      2⤵
      • Modifies data under HKEY_USERS
      • Suspicious use of WriteProcessMemory
      PID:2988
      • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
        powershell -nologo -noprofile
        3⤵
        • Command and Scripting Interpreter: PowerShell
        • Modifies data under HKEY_USERS
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:3824
      • 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:5044
          • 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:1344
        • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
          powershell -nologo -noprofile
          3⤵
          • Command and Scripting Interpreter: PowerShell
          PID:1088
        • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
          powershell -nologo -noprofile
          3⤵
          • Command and Scripting Interpreter: PowerShell
          PID:1212
        • C:\Windows\rss\csrss.exe
          C:\Windows\rss\csrss.exe
          3⤵
            PID:3528
            • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
              powershell -nologo -noprofile
              4⤵
              • Command and Scripting Interpreter: PowerShell
              PID:3824
            • 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:2408
            • C:\Windows\SYSTEM32\schtasks.exe
              schtasks /delete /tn ScheduledUpdate /f
              4⤵
                PID:1004
              • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
                powershell -nologo -noprofile
                4⤵
                • Command and Scripting Interpreter: PowerShell
                PID:4312
              • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
                powershell -nologo -noprofile
                4⤵
                • Command and Scripting Interpreter: PowerShell
                PID:888
              • 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:3412
                • 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:3788
                • C:\Windows\windefender.exe
                  "C:\Windows\windefender.exe"
                  4⤵
                    PID:4208
                    • 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:1152
                        • 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:4600
              • C:\Windows\windefender.exe
                C:\Windows\windefender.exe
                1⤵
                  PID:2872

                Network

                MITRE ATT&CK Enterprise v15

                Replay Monitor

                Loading Replay Monitor...

                Downloads

                • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_ixtra05p.fxs.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

                  59fdb33df54f2d6125ae5d50d485239c

                  SHA1

                  b9c60b57466e31bd612ce118afa00e859b342343

                  SHA256

                  3839f0a18ee156424a3d09847ca9098374102b4a822d9fd3e342608576176e44

                  SHA512

                  53f475bdbd8a1e0794ab0cff581c6e94416cfb11cf42c85d920d139dd1a79538e31f9f24c9ece40029f378637956580db12e2048c3d3aba523f934466b232bfb

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

                  Filesize

                  19KB

                  MD5

                  0c002cdd43a605e2b8b685ac0e33cdf1

                  SHA1

                  4aaa3b224b64c67c4e85bb732755f636c75e7c37

                  SHA256

                  8a7e2a4db5d87b07bfa2633ac6078deab976ed8d2d479a85b93553d52160dc4b

                  SHA512

                  a624a4ef26ed4cc0793719472d4a762b4c02c1d0f6755c7f360f196f19fe76c310dbb09987b4562b5697cc7805ba4cfa4e46d9e2e0bb647260a374f26c7fc217

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

                  Filesize

                  19KB

                  MD5

                  f9ab3fc4853750578b7f83656d3b4bcd

                  SHA1

                  671342b828ad92907f5d0be57e727c3c24e7fc35

                  SHA256

                  60604ad83015d02b4004ecb3732dd17fe8ec9c16f7e8ced8a1b7cd22351a8c57

                  SHA512

                  2681bfc42a1f08355751e26ace0b5fb747380ae380485266578097273759f59eb0d87af35a9c1400876764e65a3c426acaf149a9e5b19756a422a0fe82e12052

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

                  Filesize

                  19KB

                  MD5

                  ab25c29dcae6c9eb2246b611f818202d

                  SHA1

                  88d16c52636c935223cf9ab85305fa4cd9bffeda

                  SHA256

                  93071f56932956f642e36d12440eaea0acaa78a42aee3385f967a886d36cdd34

                  SHA512

                  628c3785a106246e96a44878023b76e369f0b3e167a7147b6e29f248d794ace045adfe175ac782138b040e6ce8a02c2cbb0e65af0edfdb1858fa597c3955bc29

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

                  Filesize

                  19KB

                  MD5

                  4a7cedb3f70f114e68b493032b6e1e01

                  SHA1

                  0d64e1bb3acea3ccf75f1473ce478ea25c11915f

                  SHA256

                  992ba81aa5676f6fa925d01ed33207169f871df4138d51a6d9d2dcbaf3fe14d0

                  SHA512

                  9ee8a95271276e3a11beb4ca7b240bbbfc72c69376bb0c3e06e8090ad529f15b8bbf5112e4e0718b146da0693e25a6f937c4520548df3cf36645efefe53d6ec8

                • C:\Windows\rss\csrss.exe

                  Filesize

                  4.1MB

                  MD5

                  689d3ce68157244af7f45b105664e675

                  SHA1

                  617c4dd0e34b0e207a5c9da4fe367f129f5ba8cf

                  SHA256

                  f664220007be5b388030b309d696b62f16faccce628feab953fb510f20708507

                  SHA512

                  b4f53f02888adb9885460fae741d1abef13facfe79c822aa0cd03d8d41f586d3b790f112276defe463e1d267b2c2fa07a01440b93c6e67a2b977d515834405db

                • C:\Windows\windefender.exe

                  Filesize

                  2.0MB

                  MD5

                  8e67f58837092385dcf01e8a2b4f5783

                  SHA1

                  012c49cfd8c5d06795a6f67ea2baf2a082cf8625

                  SHA256

                  166ddb03ff3c89bd4525ac390067e180fdd08f10fbcf4aadb0189541673c03fa

                  SHA512

                  40d8ae12663fc1851e171d9d86cea8bb12487b734c218d7b6f9742eb07d4ca265065cbd6d0bb908f8bda7e3d955c458dfe3fd13265bbf573b9351e0a2bf691ec

                • memory/888-188-0x0000000070B30000-0x0000000070B7C000-memory.dmp

                  Filesize

                  304KB

                • memory/888-183-0x00000000059F0000-0x0000000005D44000-memory.dmp

                  Filesize

                  3.3MB

                • memory/888-189-0x0000000071260000-0x00000000715B4000-memory.dmp

                  Filesize

                  3.3MB

                • memory/1088-87-0x0000000070C10000-0x0000000070C5C000-memory.dmp

                  Filesize

                  304KB

                • memory/1088-88-0x0000000071390000-0x00000000716E4000-memory.dmp

                  Filesize

                  3.3MB

                • memory/1212-110-0x0000000070C10000-0x0000000070C5C000-memory.dmp

                  Filesize

                  304KB

                • memory/1212-111-0x0000000071390000-0x00000000716E4000-memory.dmp

                  Filesize

                  3.3MB

                • memory/1280-21-0x0000000006B50000-0x0000000006B94000-memory.dmp

                  Filesize

                  272KB

                • memory/1280-3-0x0000000002CC0000-0x0000000002CF6000-memory.dmp

                  Filesize

                  216KB

                • memory/1280-28-0x0000000071390000-0x00000000716E4000-memory.dmp

                  Filesize

                  3.3MB

                • memory/1280-20-0x0000000006620000-0x000000000666C000-memory.dmp

                  Filesize

                  304KB

                • memory/1280-39-0x0000000007BC0000-0x0000000007C63000-memory.dmp

                  Filesize

                  652KB

                • memory/1280-40-0x0000000007CB0000-0x0000000007CBA000-memory.dmp

                  Filesize

                  40KB

                • memory/1280-41-0x0000000007DC0000-0x0000000007E56000-memory.dmp

                  Filesize

                  600KB

                • memory/1280-42-0x0000000007CC0000-0x0000000007CD1000-memory.dmp

                  Filesize

                  68KB

                • memory/1280-43-0x0000000007D00000-0x0000000007D0E000-memory.dmp

                  Filesize

                  56KB

                • memory/1280-44-0x0000000007D20000-0x0000000007D34000-memory.dmp

                  Filesize

                  80KB

                • memory/1280-45-0x0000000007D60000-0x0000000007D7A000-memory.dmp

                  Filesize

                  104KB

                • memory/1280-46-0x0000000007D50000-0x0000000007D58000-memory.dmp

                  Filesize

                  32KB

                • memory/1280-49-0x00007FF8EA250000-0x00007FF8EA445000-memory.dmp

                  Filesize

                  2.0MB

                • memory/1280-4-0x00007FF8EA250000-0x00007FF8EA445000-memory.dmp

                  Filesize

                  2.0MB

                • memory/1280-5-0x0000000005920000-0x0000000005F48000-memory.dmp

                  Filesize

                  6.2MB

                • memory/1280-25-0x00007FF8EA250000-0x00007FF8EA445000-memory.dmp

                  Filesize

                  2.0MB

                • memory/1280-6-0x0000000005820000-0x0000000005842000-memory.dmp

                  Filesize

                  136KB

                • memory/1280-8-0x0000000005FC0000-0x0000000006026000-memory.dmp

                  Filesize

                  408KB

                • memory/1280-24-0x00000000079B0000-0x00000000079CA000-memory.dmp

                  Filesize

                  104KB

                • memory/1280-23-0x0000000008010000-0x000000000868A000-memory.dmp

                  Filesize

                  6.5MB

                • memory/1280-22-0x0000000007910000-0x0000000007986000-memory.dmp

                  Filesize

                  472KB

                • memory/1280-2-0x00007FF8EA250000-0x00007FF8EA445000-memory.dmp

                  Filesize

                  2.0MB

                • memory/1280-38-0x0000000007BA0000-0x0000000007BBE000-memory.dmp

                  Filesize

                  120KB

                • memory/1280-26-0x0000000007B60000-0x0000000007B92000-memory.dmp

                  Filesize

                  200KB

                • memory/1280-7-0x0000000005F50000-0x0000000005FB6000-memory.dmp

                  Filesize

                  408KB

                • memory/1280-27-0x0000000070C10000-0x0000000070C5C000-memory.dmp

                  Filesize

                  304KB

                • memory/1280-19-0x00000000065E0000-0x00000000065FE000-memory.dmp

                  Filesize

                  120KB

                • memory/1280-18-0x0000000006030000-0x0000000006384000-memory.dmp

                  Filesize

                  3.3MB

                • memory/2872-229-0x0000000000400000-0x00000000008DF000-memory.dmp

                  Filesize

                  4.9MB

                • memory/2872-221-0x0000000000400000-0x00000000008DF000-memory.dmp

                  Filesize

                  4.9MB

                • memory/2872-215-0x0000000000400000-0x00000000008DF000-memory.dmp

                  Filesize

                  4.9MB

                • memory/2988-205-0x0000000000400000-0x0000000002B08000-memory.dmp

                  Filesize

                  39.0MB

                • memory/3528-235-0x0000000000400000-0x0000000002B08000-memory.dmp

                  Filesize

                  39.0MB

                • memory/3528-227-0x0000000000400000-0x0000000002B08000-memory.dmp

                  Filesize

                  39.0MB

                • memory/3528-223-0x0000000000400000-0x0000000002B08000-memory.dmp

                  Filesize

                  39.0MB

                • memory/3528-251-0x0000000000400000-0x0000000002B08000-memory.dmp

                  Filesize

                  39.0MB

                • memory/3528-239-0x0000000000400000-0x0000000002B08000-memory.dmp

                  Filesize

                  39.0MB

                • memory/3528-231-0x0000000000400000-0x0000000002B08000-memory.dmp

                  Filesize

                  39.0MB

                • memory/3528-207-0x0000000000400000-0x0000000002B08000-memory.dmp

                  Filesize

                  39.0MB

                • memory/3528-243-0x0000000000400000-0x0000000002B08000-memory.dmp

                  Filesize

                  39.0MB

                • memory/3528-255-0x0000000000400000-0x0000000002B08000-memory.dmp

                  Filesize

                  39.0MB

                • memory/3528-259-0x0000000000400000-0x0000000002B08000-memory.dmp

                  Filesize

                  39.0MB

                • memory/3528-263-0x0000000000400000-0x0000000002B08000-memory.dmp

                  Filesize

                  39.0MB

                • memory/3528-247-0x0000000000400000-0x0000000002B08000-memory.dmp

                  Filesize

                  39.0MB

                • memory/3528-219-0x0000000000400000-0x0000000002B08000-memory.dmp

                  Filesize

                  39.0MB

                • memory/3824-71-0x00000000077D0000-0x0000000007873000-memory.dmp

                  Filesize

                  652KB

                • memory/3824-137-0x0000000070C10000-0x0000000070C5C000-memory.dmp

                  Filesize

                  304KB

                • memory/3824-60-0x0000000070C10000-0x0000000070C5C000-memory.dmp

                  Filesize

                  304KB

                • memory/3824-61-0x0000000071390000-0x00000000716E4000-memory.dmp

                  Filesize

                  3.3MB

                • memory/3824-72-0x0000000007B10000-0x0000000007B21000-memory.dmp

                  Filesize

                  68KB

                • memory/3824-73-0x0000000007B60000-0x0000000007B74000-memory.dmp

                  Filesize

                  80KB

                • memory/3824-138-0x0000000071390000-0x00000000716E4000-memory.dmp

                  Filesize

                  3.3MB

                • memory/4208-216-0x0000000000400000-0x00000000008DF000-memory.dmp

                  Filesize

                  4.9MB

                • memory/4208-212-0x0000000000400000-0x00000000008DF000-memory.dmp

                  Filesize

                  4.9MB

                • memory/4220-98-0x00007FF8EA250000-0x00007FF8EA445000-memory.dmp

                  Filesize

                  2.0MB

                • memory/4220-1-0x00007FF8EA250000-0x00007FF8EA445000-memory.dmp

                  Filesize

                  2.0MB

                • memory/4220-148-0x0000000000400000-0x0000000002B08000-memory.dmp

                  Filesize

                  39.0MB

                • memory/4312-162-0x0000000070B30000-0x0000000070B7C000-memory.dmp

                  Filesize

                  304KB

                • memory/4312-159-0x0000000006270000-0x00000000065C4000-memory.dmp

                  Filesize

                  3.3MB

                • memory/4312-161-0x0000000006940000-0x000000000698C000-memory.dmp

                  Filesize

                  304KB

                • memory/4312-163-0x0000000071870000-0x0000000071BC4000-memory.dmp

                  Filesize

                  3.3MB

                • memory/4312-173-0x0000000007B80000-0x0000000007C23000-memory.dmp

                  Filesize

                  652KB

                • memory/4312-175-0x00000000066F0000-0x0000000006704000-memory.dmp

                  Filesize

                  80KB

                • memory/4312-174-0x0000000007EB0000-0x0000000007EC1000-memory.dmp

                  Filesize

                  68KB