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Analysis

  • max time kernel
    6s
  • max time network
    145s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240412-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22/04/2024, 12:44

General

  • Target

    9a888d2ce1383891630fce28d268dc2414f87659f22068e65a881f72bdf46c43.exe

  • Size

    4.2MB

  • MD5

    1f3ff1e757ee6a06b2571be7ff89bdc2

  • SHA1

    0855d08d3b035f5e0d7cce091e188e54af9fa1a2

  • SHA256

    9a888d2ce1383891630fce28d268dc2414f87659f22068e65a881f72bdf46c43

  • SHA512

    1f53ae1404cdb2cafc92fd829a9e2a2bb52baa2715246a3848398af6459bdfd64148ce498ec6beac6421a4ebd19c88b8be1dcaab55b980b8d80e8b34b342e71a

  • SSDEEP

    98304:qqeDbtUSCablDzO8dtfSoKSfJvA5Rm67mOalZxwkRNXYt:OUMwEfdjhAnWZxjRNIt

Malware Config

Signatures

  • Glupteba

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

  • Glupteba payload 17 IoCs
  • Modifies Windows Firewall 2 TTPs 1 IoCs
  • UPX packed file 4 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\9a888d2ce1383891630fce28d268dc2414f87659f22068e65a881f72bdf46c43.exe
    "C:\Users\Admin\AppData\Local\Temp\9a888d2ce1383891630fce28d268dc2414f87659f22068e65a881f72bdf46c43.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3756
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      powershell -nologo -noprofile
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3160
    • C:\Users\Admin\AppData\Local\Temp\9a888d2ce1383891630fce28d268dc2414f87659f22068e65a881f72bdf46c43.exe
      "C:\Users\Admin\AppData\Local\Temp\9a888d2ce1383891630fce28d268dc2414f87659f22068e65a881f72bdf46c43.exe"
      2⤵
        PID:3696
        • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
          powershell -nologo -noprofile
          3⤵
            PID:2408
          • 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:4648
              • 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:3092
            • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
              powershell -nologo -noprofile
              3⤵
                PID:3484
              • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
                powershell -nologo -noprofile
                3⤵
                  PID:3900
                • C:\Windows\rss\csrss.exe
                  C:\Windows\rss\csrss.exe
                  3⤵
                    PID:640
                    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
                      powershell -nologo -noprofile
                      4⤵
                        PID:1244
                      • 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:1892
                      • C:\Windows\SYSTEM32\schtasks.exe
                        schtasks /delete /tn ScheduledUpdate /f
                        4⤵
                          PID:3660
                        • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
                          powershell -nologo -noprofile
                          4⤵
                            PID:3392
                          • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
                            powershell -nologo -noprofile
                            4⤵
                              PID:2180
                            • 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:4540
                              • 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:3284
                              • C:\Windows\windefender.exe
                                "C:\Windows\windefender.exe"
                                4⤵
                                  PID:4452
                                  • 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:4624
                                      • 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:2372
                            • C:\Windows\windefender.exe
                              C:\Windows\windefender.exe
                              1⤵
                                PID:4508

                              Network

                              MITRE ATT&CK Enterprise v15

                              Replay Monitor

                              Loading Replay Monitor...

                              Downloads

                              • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_szuybs0t.p1c.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

                                3d086a433708053f9bf9523e1d87a4e8

                                SHA1

                                b3ab5d4f282a4c8fe8c3005b8a557ed5a0e37f28

                                SHA256

                                6f8fd1b8d9788ad54eaeee329232187e24b7b43393a01aeba2d6e9675231fb69

                                SHA512

                                931ae42b4c68a4507ff2342332b08eb407050d47cf4176137ea022d0f6e513c689e998445a04c6d18d4877391705c586bfce0234632b898d41aaed0957996dfd

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

                                Filesize

                                19KB

                                MD5

                                87363dda32ccc4332ead08ca92fcb6e8

                                SHA1

                                0b45d2bfadfe7beb543bc2531529a4b03021a782

                                SHA256

                                ee391b715250aef516a440de2cbc9ea7d6feb2b3e72dacb3dc5794863ddbae56

                                SHA512

                                6151056f4e32c0be12f5dbe938131a772005de7b576601370720110e3550c3092f7ff5f690b701862d12cbc28303f7ce64f7c07ebda324e14b81d7e7d47d3d5a

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

                                Filesize

                                19KB

                                MD5

                                2241b83f49679a065c24d62ad7d4e336

                                SHA1

                                4011e489f19ae430541f639a8c3953e0114c966d

                                SHA256

                                607f236b4c3d6f2c79dff50fff30c1f4e82c9d24e89a36b97966fb3c5f83f619

                                SHA512

                                9207de3e1098bb5d2cc7dba99f62c608aa88f8b1efecc52440604ee08cd3e5e2318f82520003e33882d249bc0868b757db451e37542c112bd1b136b047758395

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

                                Filesize

                                19KB

                                MD5

                                31172a21320e4c1ecfd101d58af73356

                                SHA1

                                cb9b2278fa671a3d376dc3bb3bc67ecf1a1aa0ff

                                SHA256

                                6f5eb34e5fc1c0ca98fa0ef7d7f07bcb1ba376fcbd873fed25554142eea574af

                                SHA512

                                e8f9c77c16a64a9ef3d6040ac2b1c5c621e656fc22c4d1ec65baf50d9e42d144c0efe3f8882c143fead2af1a4d803b24e652b4604389beb74f82b906b8b70d50

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

                                Filesize

                                19KB

                                MD5

                                30cbed26bdd02f35bc08a51cda47ef20

                                SHA1

                                2da86186116024f366c9ad63a0e6e5150d5e3f34

                                SHA256

                                db7de2062a5464749fc29c25fc84de938326f564a2babd82207fa4c71de6cab8

                                SHA512

                                9c7d0055cb153e8288fe35bb2012417e3e17274bded5f0c0fb43fe170737f0a4f1419a178750b23f4fbb53d880bc79d6eb5e6c8de536a3a4b62cc582435ea7d5

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

                                Filesize

                                19KB

                                MD5

                                387c921adf565613b60ce58d6236f709

                                SHA1

                                0d2de06b1e4ea4d254a354083ea42fda3ed3aac4

                                SHA256

                                e6f5150d25d4f0ae8587a9166f47da49b20dbff0c0c15d8cecf39b19a9a1aa3f

                                SHA512

                                ea918f477ae8ee005489134ef041eb5489382e383929d1c28ceb8465427772005ddfe5b757f40cb66f7c7ae1d5424ff5daea36d984bc9227730890a91be4d376

                              • C:\Windows\rss\csrss.exe

                                Filesize

                                4.2MB

                                MD5

                                1f3ff1e757ee6a06b2571be7ff89bdc2

                                SHA1

                                0855d08d3b035f5e0d7cce091e188e54af9fa1a2

                                SHA256

                                9a888d2ce1383891630fce28d268dc2414f87659f22068e65a881f72bdf46c43

                                SHA512

                                1f53ae1404cdb2cafc92fd829a9e2a2bb52baa2715246a3848398af6459bdfd64148ce498ec6beac6421a4ebd19c88b8be1dcaab55b980b8d80e8b34b342e71a

                              • C:\Windows\windefender.exe

                                Filesize

                                2.0MB

                                MD5

                                8e67f58837092385dcf01e8a2b4f5783

                                SHA1

                                012c49cfd8c5d06795a6f67ea2baf2a082cf8625

                                SHA256

                                166ddb03ff3c89bd4525ac390067e180fdd08f10fbcf4aadb0189541673c03fa

                                SHA512

                                40d8ae12663fc1851e171d9d86cea8bb12487b734c218d7b6f9742eb07d4ca265065cbd6d0bb908f8bda7e3d955c458dfe3fd13265bbf573b9351e0a2bf691ec

                              • memory/640-277-0x0000000000400000-0x0000000003009000-memory.dmp

                                Filesize

                                44.0MB

                              • memory/640-301-0x0000000000400000-0x0000000003009000-memory.dmp

                                Filesize

                                44.0MB

                              • memory/640-273-0x0000000000400000-0x0000000003009000-memory.dmp

                                Filesize

                                44.0MB

                              • memory/640-262-0x0000000000400000-0x0000000003009000-memory.dmp

                                Filesize

                                44.0MB

                              • memory/640-281-0x0000000000400000-0x0000000003009000-memory.dmp

                                Filesize

                                44.0MB

                              • memory/640-192-0x0000000000400000-0x0000000003009000-memory.dmp

                                Filesize

                                44.0MB

                              • memory/640-285-0x0000000000400000-0x0000000003009000-memory.dmp

                                Filesize

                                44.0MB

                              • memory/640-289-0x0000000000400000-0x0000000003009000-memory.dmp

                                Filesize

                                44.0MB

                              • memory/640-293-0x0000000000400000-0x0000000003009000-memory.dmp

                                Filesize

                                44.0MB

                              • memory/640-297-0x0000000000400000-0x0000000003009000-memory.dmp

                                Filesize

                                44.0MB

                              • memory/2408-91-0x0000000074830000-0x0000000074FE0000-memory.dmp

                                Filesize

                                7.7MB

                              • memory/2408-61-0x00000000032B0000-0x00000000032C0000-memory.dmp

                                Filesize

                                64KB

                              • memory/2408-88-0x0000000007E20000-0x0000000007E34000-memory.dmp

                                Filesize

                                80KB

                              • memory/2408-87-0x0000000007DD0000-0x0000000007DE1000-memory.dmp

                                Filesize

                                68KB

                              • memory/2408-74-0x00000000706D0000-0x000000007071C000-memory.dmp

                                Filesize

                                304KB

                              • memory/2408-75-0x0000000070850000-0x0000000070BA4000-memory.dmp

                                Filesize

                                3.3MB

                              • memory/2408-85-0x00000000032B0000-0x00000000032C0000-memory.dmp

                                Filesize

                                64KB

                              • memory/2408-86-0x0000000007AC0000-0x0000000007B63000-memory.dmp

                                Filesize

                                652KB

                              • memory/2408-73-0x000000007F450000-0x000000007F460000-memory.dmp

                                Filesize

                                64KB

                              • memory/2408-71-0x00000000063C0000-0x0000000006714000-memory.dmp

                                Filesize

                                3.3MB

                              • memory/2408-72-0x0000000074830000-0x0000000074FE0000-memory.dmp

                                Filesize

                                7.7MB

                              • memory/3160-31-0x0000000070E70000-0x00000000711C4000-memory.dmp

                                Filesize

                                3.3MB

                              • memory/3160-23-0x00000000065D0000-0x000000000661C000-memory.dmp

                                Filesize

                                304KB

                              • memory/3160-53-0x0000000074830000-0x0000000074FE0000-memory.dmp

                                Filesize

                                7.7MB

                              • memory/3160-4-0x0000000002CB0000-0x0000000002CE6000-memory.dmp

                                Filesize

                                216KB

                              • memory/3160-5-0x0000000074830000-0x0000000074FE0000-memory.dmp

                                Filesize

                                7.7MB

                              • memory/3160-6-0x0000000002C60000-0x0000000002C70000-memory.dmp

                                Filesize

                                64KB

                              • memory/3160-7-0x0000000002C60000-0x0000000002C70000-memory.dmp

                                Filesize

                                64KB

                              • memory/3160-8-0x0000000005810000-0x0000000005E38000-memory.dmp

                                Filesize

                                6.2MB

                              • memory/3160-49-0x0000000007D30000-0x0000000007D4A000-memory.dmp

                                Filesize

                                104KB

                              • memory/3160-48-0x0000000007CF0000-0x0000000007D04000-memory.dmp

                                Filesize

                                80KB

                              • memory/3160-47-0x0000000007CD0000-0x0000000007CDE000-memory.dmp

                                Filesize

                                56KB

                              • memory/3160-46-0x0000000007C90000-0x0000000007CA1000-memory.dmp

                                Filesize

                                68KB

                              • memory/3160-45-0x0000000007D90000-0x0000000007E26000-memory.dmp

                                Filesize

                                600KB

                              • memory/3160-44-0x0000000007C80000-0x0000000007C8A000-memory.dmp

                                Filesize

                                40KB

                              • memory/3160-43-0x0000000007B90000-0x0000000007C33000-memory.dmp

                                Filesize

                                652KB

                              • memory/3160-41-0x0000000007B70000-0x0000000007B8E000-memory.dmp

                                Filesize

                                120KB

                              • memory/3160-42-0x0000000002C60000-0x0000000002C70000-memory.dmp

                                Filesize

                                64KB

                              • memory/3160-9-0x00000000056D0000-0x00000000056F2000-memory.dmp

                                Filesize

                                136KB

                              • memory/3160-28-0x000000007F440000-0x000000007F450000-memory.dmp

                                Filesize

                                64KB

                              • memory/3160-30-0x00000000706D0000-0x000000007071C000-memory.dmp

                                Filesize

                                304KB

                              • memory/3160-10-0x0000000005780000-0x00000000057E6000-memory.dmp

                                Filesize

                                408KB

                              • memory/3160-11-0x0000000005E40000-0x0000000005EA6000-memory.dmp

                                Filesize

                                408KB

                              • memory/3160-18-0x0000000005F70000-0x00000000062C4000-memory.dmp

                                Filesize

                                3.3MB

                              • memory/3160-29-0x0000000007B30000-0x0000000007B62000-memory.dmp

                                Filesize

                                200KB

                              • memory/3160-22-0x00000000065B0000-0x00000000065CE000-memory.dmp

                                Filesize

                                120KB

                              • memory/3160-50-0x0000000007D20000-0x0000000007D28000-memory.dmp

                                Filesize

                                32KB

                              • memory/3160-24-0x0000000007720000-0x0000000007764000-memory.dmp

                                Filesize

                                272KB

                              • memory/3160-25-0x0000000007930000-0x00000000079A6000-memory.dmp

                                Filesize

                                472KB

                              • memory/3160-26-0x0000000008030000-0x00000000086AA000-memory.dmp

                                Filesize

                                6.5MB

                              • memory/3160-27-0x00000000078F0000-0x000000000790A000-memory.dmp

                                Filesize

                                104KB

                              • memory/3484-119-0x00000000048D0000-0x00000000048E0000-memory.dmp

                                Filesize

                                64KB

                              • memory/3484-122-0x0000000074830000-0x0000000074FE0000-memory.dmp

                                Filesize

                                7.7MB

                              • memory/3484-105-0x00000000048D0000-0x00000000048E0000-memory.dmp

                                Filesize

                                64KB

                              • memory/3484-104-0x00000000048D0000-0x00000000048E0000-memory.dmp

                                Filesize

                                64KB

                              • memory/3484-103-0x0000000074830000-0x0000000074FE0000-memory.dmp

                                Filesize

                                7.7MB

                              • memory/3484-120-0x00000000048D0000-0x00000000048E0000-memory.dmp

                                Filesize

                                64KB

                              • memory/3484-108-0x0000000070850000-0x0000000070BA4000-memory.dmp

                                Filesize

                                3.3MB

                              • memory/3484-107-0x00000000706D0000-0x000000007071C000-memory.dmp

                                Filesize

                                304KB

                              • memory/3696-60-0x0000000000400000-0x0000000003009000-memory.dmp

                                Filesize

                                44.0MB

                              • memory/3696-59-0x0000000003390000-0x000000000378E000-memory.dmp

                                Filesize

                                4.0MB

                              • memory/3696-158-0x0000000000400000-0x0000000003009000-memory.dmp

                                Filesize

                                44.0MB

                              • memory/3696-118-0x0000000003390000-0x000000000378E000-memory.dmp

                                Filesize

                                4.0MB

                              • memory/3696-148-0x0000000000400000-0x0000000003009000-memory.dmp

                                Filesize

                                44.0MB

                              • memory/3696-93-0x0000000000400000-0x0000000003009000-memory.dmp

                                Filesize

                                44.0MB

                              • memory/3756-2-0x0000000005160000-0x0000000005A4B000-memory.dmp

                                Filesize

                                8.9MB

                              • memory/3756-3-0x0000000000400000-0x0000000003009000-memory.dmp

                                Filesize

                                44.0MB

                              • memory/3756-55-0x0000000000400000-0x0000000003009000-memory.dmp

                                Filesize

                                44.0MB

                              • memory/3756-56-0x00000000033C0000-0x00000000037BA000-memory.dmp

                                Filesize

                                4.0MB

                              • memory/3756-57-0x0000000005160000-0x0000000005A4B000-memory.dmp

                                Filesize

                                8.9MB

                              • memory/3756-1-0x00000000033C0000-0x00000000037BA000-memory.dmp

                                Filesize

                                4.0MB

                              • memory/3900-129-0x0000000005430000-0x0000000005784000-memory.dmp

                                Filesize

                                3.3MB

                              • memory/3900-123-0x0000000074830000-0x0000000074FE0000-memory.dmp

                                Filesize

                                7.7MB

                              • memory/3900-131-0x00000000045C0000-0x00000000045D0000-memory.dmp

                                Filesize

                                64KB

                              • memory/3900-130-0x00000000045C0000-0x00000000045D0000-memory.dmp

                                Filesize

                                64KB

                              • memory/3900-137-0x00000000706D0000-0x000000007071C000-memory.dmp

                                Filesize

                                304KB

                              • memory/3900-138-0x0000000070E50000-0x00000000711A4000-memory.dmp

                                Filesize

                                3.3MB

                              • memory/4452-271-0x0000000000400000-0x00000000008DF000-memory.dmp

                                Filesize

                                4.9MB

                              • memory/4508-275-0x0000000000400000-0x00000000008DF000-memory.dmp

                                Filesize

                                4.9MB

                              • memory/4508-287-0x0000000000400000-0x00000000008DF000-memory.dmp

                                Filesize

                                4.9MB