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Analysis

  • max time kernel
    12s
  • max time network
    150s
  • platform
    windows11-21h2_x64
  • resource
    win11-20240426-en
  • resource tags

    arch:x64arch:x86image:win11-20240426-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    01/05/2024, 20:28

General

  • Target

    123147ad5ed497715ce45fff48dea06ba86c28f147c51854e93a1e67a78f061b.exe

  • Size

    4.2MB

  • MD5

    a562d3a5836d2e1b618371b2bb33ac3b

  • SHA1

    37ce3a4ac0a8e4aed73aa1f3aa0c166ca61fa97c

  • SHA256

    123147ad5ed497715ce45fff48dea06ba86c28f147c51854e93a1e67a78f061b

  • SHA512

    6914c04c0550446b6103cbf46daf4aa7374d0fcfd34da7a4364ab5a21585da09e79479782e99c05b4c75e0a882f5b7a14463da788aa46f6803f72dc9ba052995

  • SSDEEP

    98304:Y3CqTUMBmlJjM6s3jr9Mbr6MhNkWtRG2g+3upVYo8Fei:Y9TFBm7Ps3jOrbNzhg+3upVT8Ui

Malware Config

Signatures

  • Glupteba

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

  • Glupteba payload 18 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.

  • Creates scheduled task(s) 1 TTPs 2 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\123147ad5ed497715ce45fff48dea06ba86c28f147c51854e93a1e67a78f061b.exe
    "C:\Users\Admin\AppData\Local\Temp\123147ad5ed497715ce45fff48dea06ba86c28f147c51854e93a1e67a78f061b.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3280
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      powershell -nologo -noprofile
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4828
    • C:\Users\Admin\AppData\Local\Temp\123147ad5ed497715ce45fff48dea06ba86c28f147c51854e93a1e67a78f061b.exe
      "C:\Users\Admin\AppData\Local\Temp\123147ad5ed497715ce45fff48dea06ba86c28f147c51854e93a1e67a78f061b.exe"
      2⤵
        PID:4024
        • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
          powershell -nologo -noprofile
          3⤵
            PID:4256
          • 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:1084
              • 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:3956
            • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
              powershell -nologo -noprofile
              3⤵
                PID:2056
              • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
                powershell -nologo -noprofile
                3⤵
                  PID:4220
                • C:\Windows\rss\csrss.exe
                  C:\Windows\rss\csrss.exe
                  3⤵
                    PID:3100
                    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
                      powershell -nologo -noprofile
                      4⤵
                        PID:4668
                      • 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:4144
                      • C:\Windows\SYSTEM32\schtasks.exe
                        schtasks /delete /tn ScheduledUpdate /f
                        4⤵
                          PID:1144
                        • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
                          powershell -nologo -noprofile
                          4⤵
                            PID:1984
                          • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
                            powershell -nologo -noprofile
                            4⤵
                              PID:3688
                            • 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:232
                              • 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:3392
                              • C:\Windows\windefender.exe
                                "C:\Windows\windefender.exe"
                                4⤵
                                  PID:4284
                                  • 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:1352
                                      • 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:4196
                            • C:\Windows\windefender.exe
                              C:\Windows\windefender.exe
                              1⤵
                                PID:1776

                              Network

                              MITRE ATT&CK Enterprise v15

                              Replay Monitor

                              Loading Replay Monitor...

                              Downloads

                              • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_irzxpz5i.pyc.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

                                a29301e3bf0fb089943eac0356cbf860

                                SHA1

                                cf4bbc1df661631a93f4d02e25cfc8beb8635180

                                SHA256

                                c9ce47027045a0d05052c51d65c7d0af4ecb645fbb7ea51e0f6d112ae21d1ee5

                                SHA512

                                ac110315089f2f0ecb95b6dce30f6a55d23965b179c51bd5749039c780f99d15e53cc9637153e505bc8c2243089f9fc00aa41f003a3ccb8f00451441bf24a019

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

                                Filesize

                                19KB

                                MD5

                                f99411e65886b298e64fc2e9dfb91fb1

                                SHA1

                                9f006250bff7ba6cc00553a9665dd99299d70bc5

                                SHA256

                                ce03eee2bd8ee3bb65b2ed462cbe7319332ee304447a5db70d82cde3eb10939f

                                SHA512

                                6d2b3cfdcae5cb160ab126e2055bb6a0703836b36e7b122cc366d7c7f958f9d6be78c3c62a33824adfbd0aeb20acc072b4c991c1e8e65d834479fdc503ce6b2d

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

                                Filesize

                                19KB

                                MD5

                                8dbd29d9de92c7f91036972e6e598ef4

                                SHA1

                                9ea1eda4d7cedce78e55fc635da484deb6bc8dd0

                                SHA256

                                0a5326e1cc01cffa75c56117022403023169212bed4a3484f4add504862bdab8

                                SHA512

                                9f2f41b727d5b621efe03735a12e8cf46e50450e134fc8bb81198cabb4d153920cf913437d31b51210390627c357c2a4cef10e519322e0c4f0142e88ef527aff

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

                                Filesize

                                19KB

                                MD5

                                fbd41ad0c6a5584acc77b93a5d4cc155

                                SHA1

                                252816492814977e9dc19039f559a1bbbac500f6

                                SHA256

                                e93e41234307dfa1b2d0fe06feff6c926a36962cb2a2bbb7cc0bc1b4207dbf03

                                SHA512

                                97914a20ec18c3d94e979875e243efe44d235163cc2026f1f5825e75173cea1aa10029538aae0f15be5aea4d21b116f24d8a176e5c224d466ccbd9f8dd744bdf

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

                                Filesize

                                19KB

                                MD5

                                75330385de9fd52398e94dd76cfb47c9

                                SHA1

                                2bbeb165118f80aecba881ccf5f63b946f63cfc8

                                SHA256

                                19ce628a85688d597f95934835ed54c38e73df8a40e7da49f600c2b9235b72de

                                SHA512

                                eecb26e151bbdb564bf3d433c788447df760be76d6d54f828351031028137bd64d843a42a0f2d4cbaf55b6949bb3dd66a79227dd71fbee3475816ad2c055db9e

                              • C:\Windows\rss\csrss.exe

                                Filesize

                                4.2MB

                                MD5

                                a562d3a5836d2e1b618371b2bb33ac3b

                                SHA1

                                37ce3a4ac0a8e4aed73aa1f3aa0c166ca61fa97c

                                SHA256

                                123147ad5ed497715ce45fff48dea06ba86c28f147c51854e93a1e67a78f061b

                                SHA512

                                6914c04c0550446b6103cbf46daf4aa7374d0fcfd34da7a4364ab5a21585da09e79479782e99c05b4c75e0a882f5b7a14463da788aa46f6803f72dc9ba052995

                              • C:\Windows\windefender.exe

                                Filesize

                                2.0MB

                                MD5

                                8e67f58837092385dcf01e8a2b4f5783

                                SHA1

                                012c49cfd8c5d06795a6f67ea2baf2a082cf8625

                                SHA256

                                166ddb03ff3c89bd4525ac390067e180fdd08f10fbcf4aadb0189541673c03fa

                                SHA512

                                40d8ae12663fc1851e171d9d86cea8bb12487b734c218d7b6f9742eb07d4ca265065cbd6d0bb908f8bda7e3d955c458dfe3fd13265bbf573b9351e0a2bf691ec

                              • memory/1776-210-0x0000000000400000-0x00000000008DF000-memory.dmp

                                Filesize

                                4.9MB

                              • memory/1776-216-0x0000000000400000-0x00000000008DF000-memory.dmp

                                Filesize

                                4.9MB

                              • memory/1776-224-0x0000000000400000-0x00000000008DF000-memory.dmp

                                Filesize

                                4.9MB

                              • memory/1984-173-0x0000000005AE0000-0x0000000005AF5000-memory.dmp

                                Filesize

                                84KB

                              • memory/1984-158-0x0000000005730000-0x0000000005A87000-memory.dmp

                                Filesize

                                3.3MB

                              • memory/1984-160-0x0000000005E40000-0x0000000005E8C000-memory.dmp

                                Filesize

                                304KB

                              • memory/1984-162-0x0000000070FC0000-0x0000000071317000-memory.dmp

                                Filesize

                                3.3MB

                              • memory/1984-171-0x0000000006F30000-0x0000000006FD4000-memory.dmp

                                Filesize

                                656KB

                              • memory/1984-161-0x0000000070D50000-0x0000000070D9C000-memory.dmp

                                Filesize

                                304KB

                              • memory/1984-172-0x0000000007270000-0x0000000007281000-memory.dmp

                                Filesize

                                68KB

                              • memory/2056-90-0x0000000070FB0000-0x0000000071307000-memory.dmp

                                Filesize

                                3.3MB

                              • memory/2056-89-0x0000000070E30000-0x0000000070E7C000-memory.dmp

                                Filesize

                                304KB

                              • memory/3100-203-0x0000000000400000-0x0000000002EE9000-memory.dmp

                                Filesize

                                42.9MB

                              • memory/3100-235-0x0000000000400000-0x0000000002EE9000-memory.dmp

                                Filesize

                                42.9MB

                              • memory/3100-247-0x0000000000400000-0x0000000002EE9000-memory.dmp

                                Filesize

                                42.9MB

                              • memory/3100-215-0x0000000000400000-0x0000000002EE9000-memory.dmp

                                Filesize

                                42.9MB

                              • memory/3100-223-0x0000000000400000-0x0000000002EE9000-memory.dmp

                                Filesize

                                42.9MB

                              • memory/3100-219-0x0000000000400000-0x0000000002EE9000-memory.dmp

                                Filesize

                                42.9MB

                              • memory/3100-148-0x0000000000400000-0x0000000002EE9000-memory.dmp

                                Filesize

                                42.9MB

                              • memory/3100-227-0x0000000000400000-0x0000000002EE9000-memory.dmp

                                Filesize

                                42.9MB

                              • memory/3100-243-0x0000000000400000-0x0000000002EE9000-memory.dmp

                                Filesize

                                42.9MB

                              • memory/3100-231-0x0000000000400000-0x0000000002EE9000-memory.dmp

                                Filesize

                                42.9MB

                              • memory/3100-239-0x0000000000400000-0x0000000002EE9000-memory.dmp

                                Filesize

                                42.9MB

                              • memory/3280-1-0x0000000003660000-0x0000000003A64000-memory.dmp

                                Filesize

                                4.0MB

                              • memory/3280-51-0x0000000000400000-0x0000000002EE9000-memory.dmp

                                Filesize

                                42.9MB

                              • memory/3280-54-0x0000000000400000-0x0000000000D1C000-memory.dmp

                                Filesize

                                9.1MB

                              • memory/3280-53-0x0000000005080000-0x000000000596B000-memory.dmp

                                Filesize

                                8.9MB

                              • memory/3280-52-0x0000000003660000-0x0000000003A64000-memory.dmp

                                Filesize

                                4.0MB

                              • memory/3280-45-0x0000000000400000-0x0000000002EE9000-memory.dmp

                                Filesize

                                42.9MB

                              • memory/3280-3-0x0000000000400000-0x0000000000D1C000-memory.dmp

                                Filesize

                                9.1MB

                              • memory/3280-2-0x0000000005080000-0x000000000596B000-memory.dmp

                                Filesize

                                8.9MB

                              • memory/3688-186-0x0000000070FA0000-0x00000000712F7000-memory.dmp

                                Filesize

                                3.3MB

                              • memory/3688-185-0x0000000070D50000-0x0000000070D9C000-memory.dmp

                                Filesize

                                304KB

                              • memory/3688-177-0x00000000056B0000-0x0000000005A07000-memory.dmp

                                Filesize

                                3.3MB

                              • memory/4024-126-0x0000000000400000-0x0000000002EE9000-memory.dmp

                                Filesize

                                42.9MB

                              • memory/4220-110-0x0000000070E30000-0x0000000070E7C000-memory.dmp

                                Filesize

                                304KB

                              • memory/4220-111-0x0000000070FB0000-0x0000000071307000-memory.dmp

                                Filesize

                                3.3MB

                              • memory/4256-64-0x0000000070E30000-0x0000000070E7C000-memory.dmp

                                Filesize

                                304KB

                              • memory/4256-75-0x00000000072B0000-0x00000000072C1000-memory.dmp

                                Filesize

                                68KB

                              • memory/4256-76-0x0000000007300000-0x0000000007315000-memory.dmp

                                Filesize

                                84KB

                              • memory/4256-65-0x0000000070FD0000-0x0000000071327000-memory.dmp

                                Filesize

                                3.3MB

                              • memory/4256-63-0x00000000058F0000-0x0000000005C47000-memory.dmp

                                Filesize

                                3.3MB

                              • memory/4256-74-0x0000000006FC0000-0x0000000007064000-memory.dmp

                                Filesize

                                656KB

                              • memory/4284-208-0x0000000000400000-0x00000000008DF000-memory.dmp

                                Filesize

                                4.9MB

                              • memory/4284-212-0x0000000000400000-0x00000000008DF000-memory.dmp

                                Filesize

                                4.9MB

                              • memory/4668-138-0x0000000070FB0000-0x0000000071307000-memory.dmp

                                Filesize

                                3.3MB

                              • memory/4668-137-0x0000000070E30000-0x0000000070E7C000-memory.dmp

                                Filesize

                                304KB

                              • memory/4828-43-0x0000000007360000-0x0000000007375000-memory.dmp

                                Filesize

                                84KB

                              • memory/4828-5-0x0000000002860000-0x0000000002896000-memory.dmp

                                Filesize

                                216KB

                              • memory/4828-49-0x0000000074BC0000-0x0000000075371000-memory.dmp

                                Filesize

                                7.7MB

                              • memory/4828-46-0x0000000007440000-0x0000000007448000-memory.dmp

                                Filesize

                                32KB

                              • memory/4828-44-0x0000000007460000-0x000000000747A000-memory.dmp

                                Filesize

                                104KB

                              • memory/4828-21-0x0000000005CF0000-0x0000000005D0E000-memory.dmp

                                Filesize

                                120KB

                              • memory/4828-6-0x0000000004F40000-0x000000000556A000-memory.dmp

                                Filesize

                                6.2MB

                              • memory/4828-9-0x0000000074BC0000-0x0000000075371000-memory.dmp

                                Filesize

                                7.7MB

                              • memory/4828-22-0x0000000005D40000-0x0000000005D8C000-memory.dmp

                                Filesize

                                304KB

                              • memory/4828-11-0x00000000056E0000-0x0000000005746000-memory.dmp

                                Filesize

                                408KB

                              • memory/4828-7-0x0000000074BC0000-0x0000000075371000-memory.dmp

                                Filesize

                                7.7MB

                              • memory/4828-42-0x0000000007350000-0x000000000735E000-memory.dmp

                                Filesize

                                56KB

                              • memory/4828-10-0x0000000005670000-0x00000000056D6000-memory.dmp

                                Filesize

                                408KB

                              • memory/4828-8-0x0000000004E50000-0x0000000004E72000-memory.dmp

                                Filesize

                                136KB

                              • memory/4828-20-0x0000000005920000-0x0000000005C77000-memory.dmp

                                Filesize

                                3.3MB

                              • memory/4828-4-0x0000000074BCE000-0x0000000074BCF000-memory.dmp

                                Filesize

                                4KB

                              • memory/4828-41-0x0000000007310000-0x0000000007321000-memory.dmp

                                Filesize

                                68KB

                              • memory/4828-40-0x00000000073A0000-0x0000000007436000-memory.dmp

                                Filesize

                                600KB

                              • memory/4828-39-0x00000000072E0000-0x00000000072EA000-memory.dmp

                                Filesize

                                40KB

                              • memory/4828-37-0x00000000078F0000-0x0000000007F6A000-memory.dmp

                                Filesize

                                6.5MB

                              • memory/4828-38-0x00000000072A0000-0x00000000072BA000-memory.dmp

                                Filesize

                                104KB

                              • memory/4828-35-0x0000000007160000-0x000000000717E000-memory.dmp

                                Filesize

                                120KB

                              • memory/4828-36-0x0000000007180000-0x0000000007224000-memory.dmp

                                Filesize

                                656KB

                              • memory/4828-25-0x0000000070E30000-0x0000000070E7C000-memory.dmp

                                Filesize

                                304KB

                              • memory/4828-26-0x0000000070FB0000-0x0000000071307000-memory.dmp

                                Filesize

                                3.3MB

                              • memory/4828-24-0x0000000007120000-0x0000000007154000-memory.dmp

                                Filesize

                                208KB

                              • memory/4828-23-0x0000000006D10000-0x0000000006D56000-memory.dmp

                                Filesize

                                280KB