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Analysis
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max time kernel
4s -
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
10/05/2024, 12:53
Static task
static1
Behavioral task
behavioral1
Sample
531bbb8d4a66489852ac6802d818d8a489213b3bf4a635795d590101c579d2a5.exe
Resource
win10v2004-20240426-en
General
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Target
531bbb8d4a66489852ac6802d818d8a489213b3bf4a635795d590101c579d2a5.exe
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Size
4.1MB
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MD5
a6e3de929821800ccc66d20afafec7b8
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SHA1
d0bca430802cf80c7e01ecfd5fc4df38a9736934
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SHA256
531bbb8d4a66489852ac6802d818d8a489213b3bf4a635795d590101c579d2a5
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SHA512
d0ce9adfb37eec0601f5d63b621d55c62f88a6478451149c90a03922e660e04453f042e6772af67d754b0548a3254113ef37fd0e1f1ca7886a20afe7f20a515a
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SSDEEP
98304:00nFxzGbvSbUZowRHyzjgsKaXndWLtFoCNOvzXZY6X48:lzzGbv97yvo5ObXM8
Malware Config
Signatures
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Glupteba payload 18 IoCs
resource yara_rule behavioral2/memory/948-2-0x0000000004AB0000-0x000000000539B000-memory.dmp family_glupteba behavioral2/memory/948-3-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral2/memory/948-53-0x0000000004AB0000-0x000000000539B000-memory.dmp family_glupteba behavioral2/memory/948-52-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral2/memory/948-51-0x0000000000400000-0x0000000002959000-memory.dmp family_glupteba behavioral2/memory/1068-126-0x0000000000400000-0x0000000002959000-memory.dmp family_glupteba behavioral2/memory/4716-205-0x0000000000400000-0x0000000002959000-memory.dmp family_glupteba behavioral2/memory/4716-214-0x0000000000400000-0x0000000002959000-memory.dmp family_glupteba behavioral2/memory/4716-215-0x0000000000400000-0x0000000002959000-memory.dmp family_glupteba behavioral2/memory/4716-218-0x0000000000400000-0x0000000002959000-memory.dmp family_glupteba behavioral2/memory/4716-220-0x0000000000400000-0x0000000002959000-memory.dmp family_glupteba behavioral2/memory/4716-222-0x0000000000400000-0x0000000002959000-memory.dmp family_glupteba behavioral2/memory/4716-223-0x0000000000400000-0x0000000002959000-memory.dmp family_glupteba behavioral2/memory/4716-225-0x0000000000400000-0x0000000002959000-memory.dmp family_glupteba behavioral2/memory/4716-228-0x0000000000400000-0x0000000002959000-memory.dmp family_glupteba behavioral2/memory/4716-230-0x0000000000400000-0x0000000002959000-memory.dmp family_glupteba behavioral2/memory/4716-232-0x0000000000400000-0x0000000002959000-memory.dmp family_glupteba behavioral2/memory/4716-233-0x0000000000400000-0x0000000002959000-memory.dmp family_glupteba -
Modifies Windows Firewall 2 TTPs 1 IoCs
pid Process 4868 netsh.exe -
resource yara_rule behavioral2/memory/4180-210-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral2/files/0x000200000002aa10-209.dat upx behavioral2/memory/4180-212-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral2/memory/3760-213-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral2/memory/3760-216-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral2/memory/3760-219-0x0000000000400000-0x00000000008DF000-memory.dmp upx -
Launches sc.exe 1 IoCs
Sc.exe is a Windows utlilty to control services on the system.
pid Process 2840 sc.exe -
pid Process 2124 powershell.exe 4588 powershell.exe 2864 powershell.exe 1688 powershell.exe 1760 powershell.exe 796 powershell.exe 1976 powershell.exe -
Program crash 1 IoCs
pid pid_target Process procid_target 1496 948 WerFault.exe 79 -
Creates scheduled task(s) 1 TTPs 2 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 656 schtasks.exe 2248 schtasks.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\531bbb8d4a66489852ac6802d818d8a489213b3bf4a635795d590101c579d2a5.exe"C:\Users\Admin\AppData\Local\Temp\531bbb8d4a66489852ac6802d818d8a489213b3bf4a635795d590101c579d2a5.exe"1⤵PID:948
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile2⤵
- Command and Scripting Interpreter: PowerShell
PID:1976
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C:\Users\Admin\AppData\Local\Temp\531bbb8d4a66489852ac6802d818d8a489213b3bf4a635795d590101c579d2a5.exe"C:\Users\Admin\AppData\Local\Temp\531bbb8d4a66489852ac6802d818d8a489213b3bf4a635795d590101c579d2a5.exe"2⤵PID:1068
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile3⤵
- Command and Scripting Interpreter: PowerShell
PID:2124
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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:2492
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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:4868
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile3⤵
- Command and Scripting Interpreter: PowerShell
PID:4588
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile3⤵
- Command and Scripting Interpreter: PowerShell
PID:2864
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C:\Windows\rss\csrss.exeC:\Windows\rss\csrss.exe3⤵PID:4716
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile4⤵
- Command and Scripting Interpreter: PowerShell
PID:1688
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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:656
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C:\Windows\SYSTEM32\schtasks.exeschtasks /delete /tn ScheduledUpdate /f4⤵PID:4212
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile4⤵
- Command and Scripting Interpreter: PowerShell
PID:1760
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile4⤵
- Command and Scripting Interpreter: PowerShell
PID:796
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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:1308
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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:2248
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C:\Windows\windefender.exe"C:\Windows\windefender.exe"4⤵PID:4180
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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:2836
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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:2840
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 948 -s 9322⤵
- Program crash
PID:1496
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 948 -ip 9481⤵PID:1432
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C:\Windows\windefender.exeC:\Windows\windefender.exe1⤵PID:3760
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
MD5a76eb465ab8537715b87c90d88658a0b
SHA1f0565ad86eb76bcfaf30282e577e3fa12ac721a5
SHA2562de286751b30b125d74838dedd61d989749adabd680ed3e4ae6a2111c8b525cf
SHA51270dd16f7c3f0a40b8b8579cd6531234d24408727f544fddaed5aa7b20b7b3a0e33c0598ad20be720157088c2cd9ef9f077d2bd9220f99b5408b2e0eda2f54e8c
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD5da2150699bc1864b03a219dcb2158298
SHA190e28b9faa1ecd7460fb9e7f45dc4baa61e06f9b
SHA256f821fbe20572923eb1fd481213169b640545ce9e575fcbfacc14e6da0fa5bdea
SHA512d11e00fa56688ebb4e2cda132140702b8388f8bf7756e89d7eb3cbb176febd894250d31a00463c899ed453d627649195a59a927cc7690bbe49472fdfbcfba20c
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD584a7c7d2a4494bbd458b59f7b0f37a8a
SHA1b543039e8a4b3dbcfc28e5c23cbc7f09ee0ef73c
SHA2567e1ba53828d38c2225aaf41d07290bcfc7a1f1b85cab66fcacbf660d50c8242b
SHA512e6a90a9f4d95cf45088b9596c88b9060e8c8a2ffdd716e55598e57a1e8ed981cbb34f0890a78d05f90537eaf8209e5bb00cd3d354825495610e2d71439401c52
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD52903db29951f059732ee909f8be5c455
SHA14acb676f2b5ccd0ee7a35dbca6226ceaa3867032
SHA256455f315db21e74538b9fbba2c88a290022b0cd9004edc104802605f17a8b8b62
SHA512c7ac5fe223ff802cd303c800d430af464381b9fced3883905f1178c04ed3464bb3afb14a28b684bf0b4df7382a85ff87f37cfc5ba5483fcf3ee802127b8c2e47
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD5a66c55c19609a5ed8ca1cc8577fdd122
SHA10b6481d842b2138446f0d11f79cbaf8377087c3e
SHA25641bab441af29e8ce86621823a3ab33a4f125a632c171f418cdabac59c4ee7760
SHA512ec5c01bc1d35a4aa20eaa622956ea180fda03a5aab5e85c4bf51667760db7511ee00595a758bc47c914ff8fe31459368ecc7c419afb0f7ac9d1adb5bf7ec8fc5
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Filesize
4.1MB
MD5a6e3de929821800ccc66d20afafec7b8
SHA1d0bca430802cf80c7e01ecfd5fc4df38a9736934
SHA256531bbb8d4a66489852ac6802d818d8a489213b3bf4a635795d590101c579d2a5
SHA512d0ce9adfb37eec0601f5d63b621d55c62f88a6478451149c90a03922e660e04453f042e6772af67d754b0548a3254113ef37fd0e1f1ca7886a20afe7f20a515a
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Filesize
2.0MB
MD58e67f58837092385dcf01e8a2b4f5783
SHA1012c49cfd8c5d06795a6f67ea2baf2a082cf8625
SHA256166ddb03ff3c89bd4525ac390067e180fdd08f10fbcf4aadb0189541673c03fa
SHA51240d8ae12663fc1851e171d9d86cea8bb12487b734c218d7b6f9742eb07d4ca265065cbd6d0bb908f8bda7e3d955c458dfe3fd13265bbf573b9351e0a2bf691ec