Analysis
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max time kernel
1s -
max time network
153s -
platform
windows10-2004_x64 -
resource
win10v2004-20240412-en -
resource tags
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submitted
20-04-2024 20:44
General
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Target
b9df2710a2b71af9139373827354f14665fea10652871e6dacf8954e18322a7d.exe
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Size
4.2MB
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MD5
8ec00d33cf600a6e0775180b2e0b6c0a
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SHA1
ef12fe7f7484028c86592713ca67f0afe6ee2a94
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SHA256
b9df2710a2b71af9139373827354f14665fea10652871e6dacf8954e18322a7d
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SHA512
e160c75a21bb0794f881884e8543113659e7d2c23afb36e5c91b09209b0a1bfefae80491ef15eea588667a16611309ea5cdeb6a65dcd22e087031a38bf9b6ba7
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SSDEEP
98304:bVFRqPMdPA984H0WMAw6acMgLNchhd+W2lPIIo31xn1vrLR/3LzT:hFYkS+E0uawLNQ+/9Bo7/D
Malware Config
Signatures
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Glupteba
Glupteba is a modular loader written in Golang with various components.
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Glupteba payload 19 IoCs
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Modifies Windows Firewall 2 TTPs 1 IoCs
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UPX packed file 4 IoCs
Detects executables packed with UPX/modified UPX open source packer.
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Launches sc.exe 1 IoCs
Sc.exe is a Windows utlilty to control services on the system.
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Creates scheduled task(s) 1 TTPs 2 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
Processes
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C:\Users\Admin\AppData\Local\Temp\b9df2710a2b71af9139373827354f14665fea10652871e6dacf8954e18322a7d.exe"C:\Users\Admin\AppData\Local\Temp\b9df2710a2b71af9139373827354f14665fea10652871e6dacf8954e18322a7d.exe"1⤵
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile2⤵
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C:\Users\Admin\AppData\Local\Temp\b9df2710a2b71af9139373827354f14665fea10652871e6dacf8954e18322a7d.exe"C:\Users\Admin\AppData\Local\Temp\b9df2710a2b71af9139373827354f14665fea10652871e6dacf8954e18322a7d.exe"2⤵
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile3⤵
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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⤵
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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
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile3⤵
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile3⤵
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C:\Windows\rss\csrss.exeC:\Windows\rss\csrss.exe3⤵
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile4⤵
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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)
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C:\Windows\SYSTEM32\schtasks.exeschtasks /delete /tn ScheduledUpdate /f4⤵
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile4⤵
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile4⤵
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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⤵
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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)
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C:\Windows\windefender.exe"C:\Windows\windefender.exe"4⤵
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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⤵
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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
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C:\Windows\windefender.exeC:\Windows\windefender.exe1⤵
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
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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Filesize
2KB
MD5968cb9309758126772781b83adb8a28f
SHA18da30e71accf186b2ba11da1797cf67f8f78b47c
SHA25692099c10776bb7e3f2a8d1b82d4d40d0c4627e4f1bf754a6e58dfd2c2e97042a
SHA5124bd50732f8af4d688d95999bddfd296115d7033ddc38f86c9fb1f47fde202bffa27e9088bebcaa3064ca946af2f5c1ca6cbde49d0907f0005c7ab42874515dd3
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Filesize
19KB
MD505ac51ecc067fbd6c06e1729a43d70a4
SHA1df81ccfedc48bcab2520d50a3ac84cec7d50b65c
SHA256964721c5013dd236a1da9cea59ef4184dfc75a22f22e49475415f9a77e1de053
SHA512588e213f63ac345dabafb3386e1392a3c0c7089e7eb98c9742c67ae9841a822ba220cc921ce66563926e9b7ae5ff10633f8991c2f5cd2ec48bbdadc9cb766f62
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Filesize
19KB
MD59d6f987eed8cab7a47dfe9ee844cf5f9
SHA10f508469ffee80b67449eb7a1cee78510eb5cd7d
SHA256c30c5c9d128a14657a6117df59c1f92fdf1d31a45554fd90bbcaeab30d7c6055
SHA512214f255b82b1607492175b5c26b260a46b27f33108e2e69af45eff0caf7be09794c3e312d97b7c6976b5c7539658223f96e738250ebaf5c7c3742b9983f9abf3
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Filesize
19KB
MD5e5d9e0eca0ecd4a0291b312bac1e674c
SHA1e4a2b5523342174cd7b2b3883193bb2f2311ed84
SHA256e70e032723147a589b52c24a5e3fd2f28a1802d93ff03d226f0f5f712d609b62
SHA512c91af9ba56c4c426c1e34ee97f4dd9fa7c9caf144fa070575afddf4720b3b91001c3e49436481ec39112e14d3c07ec0f3a06e3ac93cfd8d5b697a291504bc687
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Filesize
19KB
MD5b1969282d2e0768ab742268b467ea15d
SHA188c317929970172cf377f5a38c54b08cbb5dd67a
SHA25670e048791cce2e0472e5c6e7ec975320c690745035f8fb7ddf5d953212aefb75
SHA51228b894e300b0e91cd7a2fc01d5787c500e96d125adddaa205a3e01e3ac20ddbcc5a6b468649a42912a8818eec21d3f821e062273260b35ad366873626d9cb75c
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Filesize
19KB
MD5497a1845b93993b83a38b3232baeeb31
SHA14fa4ebef806bef99cef8638830c6bdfb9476f697
SHA256e2aba05f47b7e6a1781f888b38d38c0b8416ede15648adfeb6d73299be33745a
SHA5129d0610e7541251067f6b0fd4810b6181a7d79fa042e444ff3bcc2606f0ff218a5950830c895abc2f85a001b15091e98e6242e7c460d515ca31936a02e6d3d1fa
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Filesize
4.2MB
MD58ec00d33cf600a6e0775180b2e0b6c0a
SHA1ef12fe7f7484028c86592713ca67f0afe6ee2a94
SHA256b9df2710a2b71af9139373827354f14665fea10652871e6dacf8954e18322a7d
SHA512e160c75a21bb0794f881884e8543113659e7d2c23afb36e5c91b09209b0a1bfefae80491ef15eea588667a16611309ea5cdeb6a65dcd22e087031a38bf9b6ba7
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Filesize
2.0MB
MD58e67f58837092385dcf01e8a2b4f5783
SHA1012c49cfd8c5d06795a6f67ea2baf2a082cf8625
SHA256166ddb03ff3c89bd4525ac390067e180fdd08f10fbcf4aadb0189541673c03fa
SHA51240d8ae12663fc1851e171d9d86cea8bb12487b734c218d7b6f9742eb07d4ca265065cbd6d0bb908f8bda7e3d955c458dfe3fd13265bbf573b9351e0a2bf691ec
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Filesize
4.9MB
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Filesize
26.0MB
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Filesize
26.0MB
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Filesize
26.0MB
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Filesize
26.0MB
-
Filesize
26.0MB
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Filesize
26.0MB
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Filesize
26.0MB
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Filesize
26.0MB
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Filesize
26.0MB
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Filesize
26.0MB
-
Filesize
26.0MB
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Filesize
26.0MB
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Filesize
26.0MB
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Filesize
4.9MB
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Filesize
4.9MB
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Filesize
64KB
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Filesize
7.7MB
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Filesize
80KB
-
Filesize
68KB
-
Filesize
652KB
-
Filesize
64KB
-
Filesize
64KB
-
Filesize
3.3MB
-
Filesize
304KB
-
Filesize
64KB
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Filesize
304KB
-
Filesize
3.3MB
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Filesize
7.7MB
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Filesize
304KB
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Filesize
7.7MB
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Filesize
3.3MB
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Filesize
64KB
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Filesize
64KB
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Filesize
3.3MB
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Filesize
26.0MB
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Filesize
4.0MB
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Filesize
26.0MB
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Filesize
4.0MB
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Filesize
304KB
-
Filesize
104KB
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Filesize
64KB
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Filesize
64KB
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Filesize
7.7MB
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Filesize
216KB
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Filesize
64KB
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Filesize
200KB
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Filesize
6.2MB
-
Filesize
408KB
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Filesize
408KB
-
Filesize
600KB
-
Filesize
68KB
-
Filesize
56KB
-
Filesize
80KB
-
Filesize
120KB
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Filesize
40KB
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Filesize
32KB
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Filesize
7.7MB
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Filesize
136KB
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Filesize
304KB
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Filesize
3.3MB
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Filesize
120KB
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Filesize
652KB
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Filesize
64KB
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Filesize
3.3MB
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Filesize
6.5MB
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Filesize
104KB
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Filesize
472KB
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Filesize
272KB
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Filesize
7.7MB
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Filesize
64KB
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Filesize
304KB
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Filesize
3.3MB
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Filesize
7.7MB
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Filesize
3.3MB
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Filesize
64KB
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Filesize
64KB
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Filesize
8.9MB
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Filesize
26.0MB
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Filesize
4.0MB
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Filesize
26.0MB
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Filesize
8.9MB