Analysis
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max time kernel
149s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20240508-en -
resource tags
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submitted
14/05/2024, 00:29
General
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Target
a06e083e97ec2d45061f50f9330cef50d1acef1330bf44f8388afc640de5cc73.exe
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Size
4.1MB
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MD5
9358b5e28e0b074360da730469c29ad7
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SHA1
91b4fb9c734d5d804b1c4391ba51edd63132db9e
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SHA256
a06e083e97ec2d45061f50f9330cef50d1acef1330bf44f8388afc640de5cc73
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SHA512
6a4aded0deeddf38e5afdf2827c88472ab123331edc277326d84b570c76aed7073b7be2888291517817897f01e9e6678ddf0927d8859727414303bf0be7298f0
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SSDEEP
98304:57Q/SQwuzKI7n1f7UEzJef5h6AaLO/fo54RSc8+DhQmrIF5N:irwcSE03bE+DhQdT
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 18 IoCs
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Detects Windows executables referencing non-Windows User-Agents 16 IoCs
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Detects executables Discord URL observed in first stage droppers 16 IoCs
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Detects executables containing URLs to raw contents of a Github gist 16 IoCs
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Detects executables containing artifacts associated with disabling Widnows Defender 16 IoCs
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Detects executables referencing many varying, potentially fake Windows User-Agents 16 IoCs
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UPX dump on OEP (original entry point) 5 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 5 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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Program crash 1 IoCs
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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\a06e083e97ec2d45061f50f9330cef50d1acef1330bf44f8388afc640de5cc73.exe"C:\Users\Admin\AppData\Local\Temp\a06e083e97ec2d45061f50f9330cef50d1acef1330bf44f8388afc640de5cc73.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\a06e083e97ec2d45061f50f9330cef50d1acef1330bf44f8388afc640de5cc73.exe"C:\Users\Admin\AppData\Local\Temp\a06e083e97ec2d45061f50f9330cef50d1acef1330bf44f8388afc640de5cc73.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\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4072 -s 6242⤵
- Program crash
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 4072 -ip 40721⤵
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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
MD5f3fb1271f1c257c51b92d1d637018808
SHA1ae03f19cfaf5ed867eaf0a410441c23156bdf2f9
SHA2563c21c62939b2e537ed9a7a6c6d560451c9252b3f63dc512decb4ba359b84a5d6
SHA5121aa7bddf6c046cd226c17f819163ce3823cae9af4c227c80c1aa94d8c09a78dbdb0a40715a4d225ec1b4d66ede92fb08ef3ffc92e1b8ec8a0d2ad6868c739ed4
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Filesize
19KB
MD5548dc6b71b2197f6329c839963f95fdb
SHA1d53ac8d2251d70069e8a2ad3cbc71bf9948429c5
SHA25618c19abd4939eb975308d88ed1db373ea707c4a2eebe33e5040b80c974338d0a
SHA512b895ddfbbd80cc27a656340c36d38e64bbeda5a559df91cc24daf4045597d83caa62751661006ffd38125d5f8c2566aebbf512e84c9644b52aafc53464eb692e
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Filesize
19KB
MD591067a56591f79d1b45b5d722524e5cc
SHA1f05e7510bdf4917100aed5f9a986687e34213007
SHA25696995a5662c2a36eaacd8800c2b91ddabf1d418b77a641f015d0367dc0d3da42
SHA512239b7bb78f349eaaefc287725027d85d7aae0aa0c7a315f066c43ae71764459b94b1f7479e36ee6f4b28f3b9138575c01e1d53293be24477cb86e7d4bbb3c4a5
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Filesize
19KB
MD5a032bcf7c71ccb82fc135176e80e5021
SHA15b8013d1d0ed60b24a2f276261e7738ab16bfa86
SHA2562fab0cfc67ce24c0e1f34c9cb00fc7da8f6b05dfc33d3a1500b530ac130347ef
SHA512f0f4b35d3fc6816d5db4cea44f95b9a46f9187d3e60523fb535fde37a2b04464db5b77dd725fab943a687199cd53fd7f2767357e98180a23ed681fa87da45170
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Filesize
19KB
MD5e4041a692525851fc7001b7417ccd9b7
SHA15fd6e67513a54efe4cea13fb725e744617f9733a
SHA256e160b3d40d4d7c954a1f6f160d40f2fda84ce6d0fe8d6d294a44328f12bf073b
SHA512f5ca20978df01b81fbcdea6cf5a54cbcd0c34adb99901432858fd018a6a109fce424017a5838d62d3535d7e040e537ede77327d4eec93746148aae039902962c
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Filesize
4.1MB
MD59358b5e28e0b074360da730469c29ad7
SHA191b4fb9c734d5d804b1c4391ba51edd63132db9e
SHA256a06e083e97ec2d45061f50f9330cef50d1acef1330bf44f8388afc640de5cc73
SHA5126a4aded0deeddf38e5afdf2827c88472ab123331edc277326d84b570c76aed7073b7be2888291517817897f01e9e6678ddf0927d8859727414303bf0be7298f0
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Filesize
2.0MB
MD58e67f58837092385dcf01e8a2b4f5783
SHA1012c49cfd8c5d06795a6f67ea2baf2a082cf8625
SHA256166ddb03ff3c89bd4525ac390067e180fdd08f10fbcf4aadb0189541673c03fa
SHA51240d8ae12663fc1851e171d9d86cea8bb12487b734c218d7b6f9742eb07d4ca265065cbd6d0bb908f8bda7e3d955c458dfe3fd13265bbf573b9351e0a2bf691ec
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Filesize
4.9MB
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Filesize
4.9MB
-
Filesize
4.9MB
-
Filesize
4.9MB
-
Filesize
68KB
-
Filesize
3.3MB
-
Filesize
80KB
-
Filesize
304KB
-
Filesize
3.3MB
-
Filesize
304KB
-
Filesize
652KB
-
Filesize
9.1MB
-
Filesize
9.1MB
-
Filesize
9.1MB
-
Filesize
9.1MB
-
Filesize
9.1MB
-
Filesize
9.1MB
-
Filesize
9.1MB
-
Filesize
9.1MB
-
Filesize
9.1MB
-
Filesize
9.1MB
-
Filesize
9.1MB
-
Filesize
9.1MB
-
Filesize
304KB
-
Filesize
3.3MB
-
Filesize
80KB
-
Filesize
68KB
-
Filesize
3.3MB
-
Filesize
304KB
-
Filesize
652KB
-
Filesize
304KB
-
Filesize
652KB
-
Filesize
3.3MB
-
Filesize
8.9MB
-
Filesize
9.1MB
-
Filesize
4.0MB
-
Filesize
3.3MB
-
Filesize
304KB
-
Filesize
68KB
-
Filesize
80KB
-
Filesize
8.9MB
-
Filesize
9.1MB
-
Filesize
3.3MB
-
Filesize
304KB
-
Filesize
3.3MB
-
Filesize
3.3MB
-
Filesize
3.3MB
-
Filesize
304KB
-
Filesize
200KB
-
Filesize
7.7MB
-
Filesize
4KB
-
Filesize
216KB
-
Filesize
6.2MB
-
Filesize
7.7MB
-
Filesize
32KB
-
Filesize
104KB
-
Filesize
80KB
-
Filesize
56KB
-
Filesize
68KB
-
Filesize
600KB
-
Filesize
40KB
-
Filesize
7.7MB
-
Filesize
652KB
-
Filesize
120KB
-
Filesize
7.7MB
-
Filesize
7.7MB
-
Filesize
3.3MB
-
Filesize
304KB
-
Filesize
104KB
-
Filesize
6.5MB
-
Filesize
472KB
-
Filesize
272KB
-
Filesize
304KB
-
Filesize
120KB
-
Filesize
3.3MB
-
Filesize
408KB
-
Filesize
408KB
-
Filesize
136KB
-
Filesize
304KB
-
Filesize
3.3MB
-
Filesize
9.1MB
-
Filesize
4.0MB
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Filesize
9.1MB