Analysis
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max time kernel
150s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20240508-en -
resource tags
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submitted
20-05-2024 00:36
General
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Target
95d35da417f392a2054142c0451821e08468a5923f8c7c8f28eb840a4c4d04ae.exe
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Size
4.1MB
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MD5
3c3473cb40aead7e8294032d6fd61b9b
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SHA1
2112ad0a68534148b8917c7de72e1d9dc6bbe1c7
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SHA256
95d35da417f392a2054142c0451821e08468a5923f8c7c8f28eb840a4c4d04ae
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SHA512
ca8138fd89ad6cbbf517bff2ff94811386b48e805d9bf1bb960e4cd854e96eac8585f76383e23c5e2f17893bbe4a39b629acc868eb411cefc74fc9b4b31c3575
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SSDEEP
98304:psVQ+hudF4keJeyEqK0evsENr9r54Wa5Cc1nHXiv7:ps5hioeyE6OsERj43no
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\95d35da417f392a2054142c0451821e08468a5923f8c7c8f28eb840a4c4d04ae.exe"C:\Users\Admin\AppData\Local\Temp\95d35da417f392a2054142c0451821e08468a5923f8c7c8f28eb840a4c4d04ae.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\95d35da417f392a2054142c0451821e08468a5923f8c7c8f28eb840a4c4d04ae.exe"C:\Users\Admin\AppData\Local\Temp\95d35da417f392a2054142c0451821e08468a5923f8c7c8f28eb840a4c4d04ae.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
MD53d086a433708053f9bf9523e1d87a4e8
SHA1b3ab5d4f282a4c8fe8c3005b8a557ed5a0e37f28
SHA2566f8fd1b8d9788ad54eaeee329232187e24b7b43393a01aeba2d6e9675231fb69
SHA512931ae42b4c68a4507ff2342332b08eb407050d47cf4176137ea022d0f6e513c689e998445a04c6d18d4877391705c586bfce0234632b898d41aaed0957996dfd
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Filesize
19KB
MD53a85bc3fa397e2f58e75ef4965bc2956
SHA16a0fa559cb57aae9785150ad3a49aeea277819f6
SHA256a1a5b7f6f99c22a5527ee89e93aac9dc63f7fe0c493110cb05fed5038b8165b0
SHA512e43ccb2a67cf6d61e29718bd875f3c90195089b3195f5ad9466b39ae9db9f1afca824a878a8594a8de5cefdbad4dfd5f3a98cfbfbaf9b99ff00129f8e260fba6
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Filesize
19KB
MD56530cbf1cc6ceb10d7b4b75295c13792
SHA19f9296f7469dac30bb1fd24aefdbf9a16c02a4e6
SHA256fb4a853a84047c449735e191bae2e86f1c0276b6f6284765ed0c8f3fc3a48c3e
SHA51249f3fe71361429626e639d1aae0583d5cc886985650b5b62ef452ae07f04f736669d29f750a82bf4302267c1c702a3cefb706420d9917e342a244527eaac021c
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Filesize
19KB
MD55f9ea07e582aa2221930a87b61d60f45
SHA11573e9ab02233750b8d0c047a9b507099faa6855
SHA2566e874eaeed927874864b9e6a511fd836f66273bcc71b87399856894c06dfdf29
SHA51205ddad4faa03197898de911338221b316261c49ff4880ec9aea8b794bb9bb687898999da6fcb89f18130d08b824a4aadf9b23bc026ae321c623511c6ae3f4e49
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Filesize
19KB
MD53582c228d0f7af8ba7db505e1254e820
SHA1c9dbc57ca6f920cee9a5da5cd8c8d55d25f55d59
SHA25665ce5fcafcc020075e6b8312cbd9779cfe082cb8773fe6948c97351608289245
SHA51260bc1c07e91671f6056447ea409812f661efe5e42a63915317f6e24e48ad811267ceb469fee995f0fe6d6739930688abdbd41a36f6c41c2bd11ced51b1f07cb8
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Filesize
19KB
MD56436fcc3ad5092acf862a3ef1b69445a
SHA1022e806fbae771c9c1a0f53a55280953cd5fc4dc
SHA256c33e3a1a73215fbeed78eca133eafbc2671644c1f847344d74407af60ee77b99
SHA51256bb180b4bf518f9bdc082c3a31109712830c9317bbe49aa67242af08bc4f01d51b2f24cdd292a0315f50862a3ef9d591699ccf7557039b10bdb3a20fe1304f4
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Filesize
4.1MB
MD53c3473cb40aead7e8294032d6fd61b9b
SHA12112ad0a68534148b8917c7de72e1d9dc6bbe1c7
SHA25695d35da417f392a2054142c0451821e08468a5923f8c7c8f28eb840a4c4d04ae
SHA512ca8138fd89ad6cbbf517bff2ff94811386b48e805d9bf1bb960e4cd854e96eac8585f76383e23c5e2f17893bbe4a39b629acc868eb411cefc74fc9b4b31c3575
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Filesize
2.0MB
MD58e67f58837092385dcf01e8a2b4f5783
SHA1012c49cfd8c5d06795a6f67ea2baf2a082cf8625
SHA256166ddb03ff3c89bd4525ac390067e180fdd08f10fbcf4aadb0189541673c03fa
SHA51240d8ae12663fc1851e171d9d86cea8bb12487b734c218d7b6f9742eb07d4ca265065cbd6d0bb908f8bda7e3d955c458dfe3fd13265bbf573b9351e0a2bf691ec
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Filesize
3.3MB
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Filesize
304KB
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Filesize
3.3MB
-
Filesize
304KB
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Filesize
3.3MB
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Filesize
35.2MB
-
Filesize
35.2MB
-
Filesize
35.2MB
-
Filesize
35.2MB
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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
3.3MB
-
Filesize
304KB
-
Filesize
68KB
-
Filesize
652KB
-
Filesize
80KB
-
Filesize
304KB
-
Filesize
3.3MB
-
Filesize
3.3MB
-
Filesize
4.0MB
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Filesize
4.0MB
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Filesize
9.1MB
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Filesize
8.9MB
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Filesize
35.2MB
-
Filesize
9.1MB
-
Filesize
8.9MB
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Filesize
4.9MB
-
Filesize
4.9MB
-
Filesize
4.9MB
-
Filesize
4.9MB
-
Filesize
4.9MB
-
Filesize
80KB
-
Filesize
3.3MB
-
Filesize
68KB
-
Filesize
652KB
-
Filesize
3.3MB
-
Filesize
304KB
-
Filesize
304KB
-
Filesize
35.2MB
-
Filesize
3.3MB
-
Filesize
304KB
-
Filesize
304KB
-
Filesize
3.3MB
-
Filesize
600KB
-
Filesize
68KB
-
Filesize
7.7MB
-
Filesize
56KB
-
Filesize
80KB
-
Filesize
7.7MB
-
Filesize
652KB
-
Filesize
104KB
-
Filesize
32KB
-
Filesize
7.7MB
-
Filesize
120KB
-
Filesize
7.7MB
-
Filesize
200KB
-
Filesize
40KB
-
Filesize
104KB
-
Filesize
6.5MB
-
Filesize
472KB
-
Filesize
272KB
-
Filesize
304KB
-
Filesize
120KB
-
Filesize
3.3MB
-
Filesize
408KB
-
Filesize
7.7MB
-
Filesize
408KB
-
Filesize
136KB
-
Filesize
7.7MB
-
Filesize
6.2MB
-
Filesize
216KB
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Filesize
4KB