Analysis
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max time kernel
150s -
max time network
125s -
platform
windows10-2004_x64 -
resource
win10v2004-20240508-en -
resource tags
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submitted
19-05-2024 18:13
General
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Target
02bfeb198ff33bab507fe542f4e6ed8249ca435c732826e13f83ed91c0896fbc.exe
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Size
4.1MB
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MD5
0da2a3b5eea4e789c4d9f8c2789b6bb9
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SHA1
93f4f90c12ed3682ddbae93a9b6f982b11ed5135
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SHA256
02bfeb198ff33bab507fe542f4e6ed8249ca435c732826e13f83ed91c0896fbc
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SHA512
7fc383d8db899ec0115bc07761dd08eea513a2243aeea64cc32984e0176161f1a2822d53e18e839aa761f548f5bb6de8f33675ea788ac00ae3730cc153f8198f
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SSDEEP
98304:BsVQ+hudF4keJeyEqK0evsENr9r54Wa5Cc1nHXivs:Bs5hioeyE6OsERj43nD
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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Detects Windows executables referencing non-Windows User-Agents 17 IoCs
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Detects executables Discord URL observed in first stage droppers 17 IoCs
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Detects executables containing URLs to raw contents of a Github gist 17 IoCs
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Detects executables containing artifacts associated with disabling Widnows Defender 17 IoCs
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Detects executables referencing many varying, potentially fake Windows User-Agents 17 IoCs
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UPX dump on OEP (original entry point) 6 IoCs
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Modifies Windows Firewall 2 TTPs 1 IoCs
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Executes dropped EXE 4 IoCs
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UPX packed file 6 IoCs
Detects executables packed with UPX/modified UPX open source packer.
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Adds Run key to start application 2 TTPs 2 IoCs
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Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
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Manipulates WinMonFS driver. 1 IoCs
Roottkits write to WinMonFS to hide directories/files from being detected.
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Drops file in System32 directory 7 IoCs
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Checks for VirtualBox DLLs, possible anti-VM trick 1 TTPs 1 IoCs
Certain files are specific to VirtualBox VMs and can be used to detect execution in a VM.
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Drops file in Windows directory 4 IoCs
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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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Command and Scripting Interpreter: PowerShell 1 TTPs 7 IoCs
Using powershell.exe command.
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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.
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Modifies data under HKEY_USERS 64 IoCs
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Suspicious behavior: EnumeratesProcesses 64 IoCs
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Suspicious use of AdjustPrivilegeToken 12 IoCs
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Suspicious use of WriteProcessMemory 36 IoCs
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Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
Processes
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C:\Users\Admin\AppData\Local\Temp\02bfeb198ff33bab507fe542f4e6ed8249ca435c732826e13f83ed91c0896fbc.exe"C:\Users\Admin\AppData\Local\Temp\02bfeb198ff33bab507fe542f4e6ed8249ca435c732826e13f83ed91c0896fbc.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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C:\Users\Admin\AppData\Local\Temp\02bfeb198ff33bab507fe542f4e6ed8249ca435c732826e13f83ed91c0896fbc.exe"C:\Users\Admin\AppData\Local\Temp\02bfeb198ff33bab507fe542f4e6ed8249ca435c732826e13f83ed91c0896fbc.exe"2⤵
- Adds Run key to start application
- Checks for VirtualBox DLLs, possible anti-VM trick
- Drops file in Windows directory
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile3⤵
- Drops file in System32 directory
- Command and Scripting Interpreter: PowerShell
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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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⤵
- Suspicious use of WriteProcessMemory
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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⤵
- Drops file in System32 directory
- Command and Scripting Interpreter: PowerShell
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile3⤵
- Drops file in System32 directory
- Command and Scripting Interpreter: PowerShell
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\rss\csrss.exeC:\Windows\rss\csrss.exe3⤵
- Executes dropped EXE
- Adds Run key to start application
- Manipulates WinMonFS driver.
- Drops file in Windows directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile4⤵
- Drops file in System32 directory
- Command and Scripting Interpreter: PowerShell
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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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⤵
- Drops file in System32 directory
- Command and Scripting Interpreter: PowerShell
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile4⤵
- Drops file in System32 directory
- Command and Scripting Interpreter: PowerShell
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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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⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
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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⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
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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⤵
- Suspicious use of WriteProcessMemory
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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
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\windefender.exeC:\Windows\windefender.exe1⤵
- Executes dropped EXE
- Modifies data under HKEY_USERS
Network
MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Scheduled Task/Job
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Scheduled Task/Job
1Replay 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
MD584c8dcc1aba55bfffae86c8e4967fa35
SHA124e0ca2b9f46ef21aa9d8f05849f856715215711
SHA25612fb8f8a48c9c43e46d6aaf8ee0578870cb0e0bd47c2f22b15876400b5c0df42
SHA512ed5b134fca7f65d0cca999414cbcb7c7e57d0963badc0c9a9546691b15495a5021ce6c1f30d41ddecd01e1aedbf22cef93b1f566a61e768a16277afc1c0ec965
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Filesize
19KB
MD518440ce4b2803bb24a2dcd08ff0364bf
SHA16eb755ef09abb1e88da8a5e19e1bee2006f4e73e
SHA2565ff9514a886d277dc758bb807c6701967f5d9383b8eb800aba81cb6b3718018f
SHA512d4eae2b27a7e5af275927fafaf99ad37404b2cb99ee45bbb29b03a4019d95c447d3c6514bc32362dc47ed8ac35e43556d22c2381cf7afbacaaaeee5947fa5227
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Filesize
19KB
MD5890e53e19a7a09cf290b958068886937
SHA1bba671eb56f0d80cb970a1589e07a53f2807db2d
SHA2569938d96e504c2e5d40087d07232a258e0339182b4e93bd007b35b1a97af52ec2
SHA512797d04686f46e9afca4ea117bc94bd4ab3df62dc09e9f63a8479b9f8304761d025701ad3596c67626a754e1f6698aea638d05c3eb455942882079e0e943b02bf
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Filesize
19KB
MD552e4036e091e30233659d5fcaa1e4aa9
SHA15ef5a2b70885f7c39af2524127e848d82623dbd4
SHA2560500cec8e0e9d6eaed85c9d97ef1a16b602e976229a135b824b2937105e41225
SHA5128b852d5b8a9e2655a15306e15f95bb9b5b93f757dd0b162df90882048027303068f6c6f6ea9767d21483c66e332ae98030ac2d1fc3b819317debe52923bd37d9
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Filesize
19KB
MD531af05c7954e0237d6c6716f550a5ece
SHA117fba0f9eca0ccd9336717a6fa00e46cba810367
SHA2562eeb9d5ac8e48381fcb9b5f82693ed2205df007474562583578bd106f5d999ee
SHA5122f78e349e838b3dcc0ba777d3b0dbb6eaeba909863c55b961e250919fef575359a19b9ef49be80227b278bded071eff80cf19ca06cb2f34bfbfdd2cf212a2dff
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Filesize
4.1MB
MD50da2a3b5eea4e789c4d9f8c2789b6bb9
SHA193f4f90c12ed3682ddbae93a9b6f982b11ed5135
SHA25602bfeb198ff33bab507fe542f4e6ed8249ca435c732826e13f83ed91c0896fbc
SHA5127fc383d8db899ec0115bc07761dd08eea513a2243aeea64cc32984e0176161f1a2822d53e18e839aa761f548f5bb6de8f33675ea788ac00ae3730cc153f8198f
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Filesize
2.0MB
MD58e67f58837092385dcf01e8a2b4f5783
SHA1012c49cfd8c5d06795a6f67ea2baf2a082cf8625
SHA256166ddb03ff3c89bd4525ac390067e180fdd08f10fbcf4aadb0189541673c03fa
SHA51240d8ae12663fc1851e171d9d86cea8bb12487b734c218d7b6f9742eb07d4ca265065cbd6d0bb908f8bda7e3d955c458dfe3fd13265bbf573b9351e0a2bf691ec
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Filesize
3.3MB
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Filesize
304KB
-
Filesize
3.3MB
-
Filesize
80KB
-
Filesize
68KB
-
Filesize
652KB
-
Filesize
3.3MB
-
Filesize
304KB
-
Filesize
304KB
-
Filesize
3.3MB
-
Filesize
3.3MB
-
Filesize
304KB
-
Filesize
3.3MB
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Filesize
35.2MB
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Filesize
8.9MB
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Filesize
9.1MB
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Filesize
4.0MB
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Filesize
9.1MB
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Filesize
4.0MB
-
Filesize
8.9MB
-
Filesize
6.5MB
-
Filesize
80KB
-
Filesize
32KB
-
Filesize
7.7MB
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Filesize
7.7MB
-
Filesize
200KB
-
Filesize
304KB
-
Filesize
104KB
-
Filesize
120KB
-
Filesize
472KB
-
Filesize
272KB
-
Filesize
304KB
-
Filesize
120KB
-
Filesize
3.3MB
-
Filesize
408KB
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Filesize
600KB
-
Filesize
408KB
-
Filesize
3.3MB
-
Filesize
7.7MB
-
Filesize
136KB
-
Filesize
652KB
-
Filesize
56KB
-
Filesize
68KB
-
Filesize
7.7MB
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Filesize
6.2MB
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Filesize
7.7MB
-
Filesize
40KB
-
Filesize
216KB
-
Filesize
4KB
-
Filesize
104KB
-
Filesize
304KB
-
Filesize
652KB
-
Filesize
68KB
-
Filesize
80KB
-
Filesize
3.3MB
-
Filesize
304KB
-
Filesize
3.3MB
-
Filesize
35.2MB
-
Filesize
35.2MB
-
Filesize
35.2MB
-
Filesize
35.2MB
-
Filesize
35.2MB
-
Filesize
35.2MB
-
Filesize
35.2MB
-
Filesize
35.2MB
-
Filesize
35.2MB
-
Filesize
35.2MB
-
Filesize
35.2MB
-
Filesize
35.2MB
-
Filesize
35.2MB
-
Filesize
35.2MB
-
Filesize
4.9MB
-
Filesize
4.9MB
-
Filesize
4.9MB
-
Filesize
3.3MB
-
Filesize
304KB
-
Filesize
4.9MB
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Filesize
4.9MB