Analysis
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max time kernel
1s -
max time network
150s -
platform
windows11-21h2_x64 -
resource
win11-20240412-en -
resource tags
arch:x64arch:x86image:win11-20240412-enlocale:en-usos:windows11-21h2-x64system -
submitted
17/04/2024, 19:06
Static task
static1
Behavioral task
behavioral1
Sample
8374fa60fcccec5f6d649f5f1347b981c8bcfd2904d6e06b855469c6dc619a82.exe
Resource
win10v2004-20240412-en
General
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Target
8374fa60fcccec5f6d649f5f1347b981c8bcfd2904d6e06b855469c6dc619a82.exe
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Size
4.2MB
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MD5
c759bc098a9237e596e208eb3e9f6832
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SHA1
610a747c5d754820258cf4292c4f3633675296fc
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SHA256
8374fa60fcccec5f6d649f5f1347b981c8bcfd2904d6e06b855469c6dc619a82
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SHA512
684f2a0f816155db905164980cb688129f2def399930ab146c352b67cb942e49e2dbd7c30c661890a4dc7cc06687a8f21bbe3a0e8a37efe9c173c86ec0f3d0a3
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SSDEEP
98304:u+HT2dFOlkJa7jNZC2ePu9ILkthheCYlOau:3zMKBrC2kuA8hnt1
Malware Config
Signatures
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Glupteba payload 9 IoCs
resource yara_rule behavioral2/memory/3744-2-0x0000000005220000-0x0000000005B0B000-memory.dmp family_glupteba behavioral2/memory/3744-3-0x0000000000400000-0x000000000310E000-memory.dmp family_glupteba behavioral2/memory/2704-63-0x0000000000400000-0x000000000310E000-memory.dmp family_glupteba behavioral2/memory/3744-66-0x0000000005220000-0x0000000005B0B000-memory.dmp family_glupteba behavioral2/memory/1276-279-0x0000000000400000-0x000000000310E000-memory.dmp family_glupteba behavioral2/memory/1276-283-0x0000000000400000-0x000000000310E000-memory.dmp family_glupteba behavioral2/memory/1276-287-0x0000000000400000-0x000000000310E000-memory.dmp family_glupteba behavioral2/memory/1276-291-0x0000000000400000-0x000000000310E000-memory.dmp family_glupteba behavioral2/memory/1276-295-0x0000000000400000-0x000000000310E000-memory.dmp family_glupteba -
Modifies Windows Firewall 2 TTPs 1 IoCs
pid Process 1424 netsh.exe -
resource yara_rule behavioral2/files/0x000200000002aa06-245.dat upx behavioral2/memory/4584-248-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral2/memory/4024-253-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral2/memory/4024-261-0x0000000000400000-0x00000000008DF000-memory.dmp upx -
Launches sc.exe 1 IoCs
Sc.exe is a Windows utlilty to control services on the system.
pid Process 4600 sc.exe -
Creates scheduled task(s) 1 TTPs 2 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 4232 schtasks.exe 3692 schtasks.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\8374fa60fcccec5f6d649f5f1347b981c8bcfd2904d6e06b855469c6dc619a82.exe"C:\Users\Admin\AppData\Local\Temp\8374fa60fcccec5f6d649f5f1347b981c8bcfd2904d6e06b855469c6dc619a82.exe"1⤵PID:3744
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile2⤵PID:1320
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C:\Users\Admin\AppData\Local\Temp\8374fa60fcccec5f6d649f5f1347b981c8bcfd2904d6e06b855469c6dc619a82.exe"C:\Users\Admin\AppData\Local\Temp\8374fa60fcccec5f6d649f5f1347b981c8bcfd2904d6e06b855469c6dc619a82.exe"2⤵PID:2704
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile3⤵PID:672
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C:\Windows\system32\cmd.exeC:\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:2784
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C:\Windows\system32\netsh.exenetsh advfirewall firewall add rule name="csrss" dir=in action=allow program="C:\Windows\rss\csrss.exe" enable=yes4⤵
- Modifies Windows Firewall
PID:1424
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile3⤵PID:804
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile3⤵PID:4612
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C:\Windows\rss\csrss.exeC:\Windows\rss\csrss.exe3⤵PID:1276
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile4⤵PID:4752
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C:\Windows\SYSTEM32\schtasks.exeschtasks /CREATE /SC ONLOGON /RL HIGHEST /TR "C:\Windows\rss\csrss.exe" /TN csrss /F4⤵
- Creates scheduled task(s)
PID:4232
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C:\Windows\SYSTEM32\schtasks.exeschtasks /delete /tn ScheduledUpdate /f4⤵PID:1624
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile4⤵PID:2536
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile4⤵PID:3204
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C:\Users\Admin\AppData\Local\Temp\csrss\injector\injector.exeC:\Users\Admin\AppData\Local\Temp\csrss\injector\injector.exe taskmgr.exe C:\Users\Admin\AppData\Local\Temp\csrss\injector\NtQuerySystemInformationHook.dll4⤵PID:2784
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C:\Windows\SYSTEM32\schtasks.exeschtasks /CREATE /SC ONLOGON /RL HIGHEST /TR "C:\Windows\rss\csrss.exe" /TN csrss /F4⤵
- Creates scheduled task(s)
PID:3692
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C:\Windows\windefender.exe"C:\Windows\windefender.exe"4⤵PID:4584
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C:\Windows\SysWOW64\cmd.execmd.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:804
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C:\Windows\SysWOW64\sc.exesc 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
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C:\Windows\windefender.exeC:\Windows\windefender.exe1⤵PID:4024
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
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Filesize
281KB
MD5d98e33b66343e7c96158444127a117f6
SHA1bb716c5509a2bf345c6c1152f6e3e1452d39d50d
SHA2565de4e2b07a26102fe527606ce5da1d5a4b938967c9d380a3c5fe86e2e34aaaf1
SHA512705275e4a1ba8205eb799a8cf1737bc8ba686925e52c9198a6060a7abeee65552a85b814ac494a4b975d496a63be285f19a6265550585f2fc85824c42d7efab5
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\powershell.exe.log
Filesize2KB
MD5d0c46cad6c0778401e21910bd6b56b70
SHA17be418951ea96326aca445b8dfe449b2bfa0dca6
SHA2569600b3fdf0565ccb49e21656aa4b24d7c18f776bfd04d9ee984b134707550f02
SHA512057531b468f7fbbb2175a696a8aab274dec0d17d9f71df309edcff35e064f3378050066a3df47ccd03048fac461594ec75e3d4fe64f9dd79949d129f51e02949
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD55459b4c356255d59d65848cefcad3718
SHA15d05b4def18ff153e8cd46ef06f4f958ff1e102a
SHA25664800495b44fb5e45c351c0639ebf821fb16d6f4769becb537fa21e5086fc277
SHA512fe8bb4c12b74b4392b71d9441a9a2ba16b8544cff33bf3e46555de59f180952f959164f7085461e15f8716d063077e5135e2636e1dbf81e47849b45d4f282b67
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD51be12dec8a4b1df00663c8be58fe6ffa
SHA160b878589562d6634164dcbdca28257c86e026df
SHA256474f4866800d8133feae1943bd0fdd86a9e41763c1a05c454241ab4b3823f17f
SHA5125b0f5fe1fd7089a5e2a018a13451bb1a9cc131811baa3c3dde57843ffb8c111ec2e3068f6d40a981053892a7e968b6626f1c87b281dcbedbb5a5a36f318f84ba
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD53846553e7f59cbf95f38066f9efaf67c
SHA1342e335b4e0bcac58ed41e3e6fd9751e0bbd9b2b
SHA256f04703a0de7f31e5a01f582e362666de286ccc1b437666f65ddc014ba6f478e3
SHA512d50ce16842de88400ac88dbe92b90503cd7d4c455e2edb11b6266ed4c5a64b8f830ef5d68e566d8eb45db05d9936e0bf9337efd9cd7617b9320d08e866625ce7
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD536aaf28faeb8f4487e95a5e2f48da2f4
SHA12580ad09d6beab71b57a2c83a12ff3003bb3af7c
SHA2569826049a79f90fb960fbf03443dc2e388422019b87753e560226492753a0b2e2
SHA512a88b133803ef7974446ae090329c1167318dba2aa87628d6283963a65d7de79112c61927e3e6087aa00f5875cf74bf2c100fce71efac4939aea21333f9fa9a6c
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD581e3c998e6dac5a109d0ef2b5b4790ab
SHA12cb6ed1f0a0ba2c3fe5b915e5b5cc95cc8b54723
SHA256dd1849cae097e176366cddec527d7bed5e9035fd38e1ef82f07ec7ee2488b549
SHA51264876f91caf1f6f1ed00515e56612383565c9289af817c1a98abfd3ab5c16a132532c09c68afcdb428b20e92a3ccc026b50bb07f9a336bf6aa7ab915f58d8f60
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Filesize
2.1MB
MD5b4227aa717f62887f9c6a8a9feec6db0
SHA1dbf2e122762c532e5f57bf480bb0ec736b7c999a
SHA2568189e292a30ff275b0d731e864cc9fcebec3743f047284be8f52c3ad6a8bb7d8
SHA5125124e8cfcc491baead8cc8e6aca988b64ca80a71a58dcd4a6bfadbb5811a229f962a1bc1b75621847b6e5ccf54a386d2f042742c585466ab1822023e8129f366
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Filesize
2.0MB
MD58e67f58837092385dcf01e8a2b4f5783
SHA1012c49cfd8c5d06795a6f67ea2baf2a082cf8625
SHA256166ddb03ff3c89bd4525ac390067e180fdd08f10fbcf4aadb0189541673c03fa
SHA51240d8ae12663fc1851e171d9d86cea8bb12487b734c218d7b6f9742eb07d4ca265065cbd6d0bb908f8bda7e3d955c458dfe3fd13265bbf573b9351e0a2bf691ec