Analysis
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max time kernel
149s -
max time network
158s -
platform
windows10-2004_x64 -
resource
win10v2004-20240508-en -
resource tags
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submitted
09/05/2024, 23:55
General
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Target
89a723b9d1e021e444a9468f4cfa944183f10c7d40fa87a9f77a4270f1301c59.exe
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Size
4.1MB
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MD5
5eaf807b6bc23c645654ed83a20a91b9
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SHA1
d5f0d8e488feb8a20d389a79baa7cff7cbc44e6d
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SHA256
89a723b9d1e021e444a9468f4cfa944183f10c7d40fa87a9f77a4270f1301c59
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SHA512
8be6918792709927e9ce33917185442f8b551cfb04ebabbcd5c907a46db58a24b428b7b718588f59af79a16192302be626b84ccd67af2d8d7f668b6fafd13453
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SSDEEP
98304:c5XFTlMyMZVAWF8SeH6tiBW2iadSy01pM0vGwbSOXmAlvt:clM/Z/sBW2vMzM6G+VHvt
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\89a723b9d1e021e444a9468f4cfa944183f10c7d40fa87a9f77a4270f1301c59.exe"C:\Users\Admin\AppData\Local\Temp\89a723b9d1e021e444a9468f4cfa944183f10c7d40fa87a9f77a4270f1301c59.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\89a723b9d1e021e444a9468f4cfa944183f10c7d40fa87a9f77a4270f1301c59.exe"C:\Users\Admin\AppData\Local\Temp\89a723b9d1e021e444a9468f4cfa944183f10c7d40fa87a9f77a4270f1301c59.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
MD5b791d98413c96f233cbdd0622a25b254
SHA1b958834da13ab950da9e65fc6cdc8d3a95f29896
SHA256f770dc782af16103101147510dec8c1065dca3bffe66e66931468b907a902d4d
SHA512f89eee64b71964bb825be85a9d67a453360838f19abb9327143ad8b5bdd02be4c7b3bd4722986d97dde574af6dfe09e4c15892976de5c90167bf31aadad3d8f4
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Filesize
19KB
MD5a66e2dbea8d030be36bcb7920e3d1866
SHA11372891e549f9e51e11620500c727f9901c3d125
SHA256756760844c6c767a864aa59204286d319ff6ef799234274099978d421740f055
SHA51231ba8cec4afcbb2100b14547c4fd377c375596567345a4d1dc409b18344949b0116296bc5feea26a52a7a0203ddf941f8f5ac15dda07c541b79977f40adb7c98
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Filesize
19KB
MD5249fbf0514c391c9f75c99bc53ce5421
SHA19fd05ac6e0c54a1ea8524cf01c3ab08571836e4a
SHA2562b6259ed5d66748deb6515e4aeaa0be1f588bf929ac09133f8baaab2b339d470
SHA5129f682d768034989063019c57c5b900cc5af68ad4f9f5c70f5817002619b8bcb6ef26676a124fa270c3aacbb05df0be26ab370ac10b5d1cb2f647527a48746227
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Filesize
19KB
MD545c1a9fbb8dc902519dd8a312c79e455
SHA13dde20e6a0f4e83846bab2b2909abc48338e64ce
SHA256edca5fabca5c34763be34c2e1552e0531a2c5fba4b69c6dd75ce61316bf98a7d
SHA5123321388b8c207111d22429e0838b5e330521f628392f5c15d44982f0526c74e5ac2f2c51f9c504abe8ff57d5108d3bab799dc883b84e6e942d70b8f97e708610
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Filesize
19KB
MD5aeebe02744dc26780cf423f54b7b7efa
SHA1839b18742949d1c2d872fd16789b8e15c4a25445
SHA25698e0c245ccd08efcd8869b9f55e9fce2f99604695f867320b74334c71823eee9
SHA5128b309e901df3b988e3a571c6f3a9a7c3f87e208ed5d10d5bc60c5c593260bf75db9a1ec99ad03fd0dae29730467e9440d51197ad157e2bb44734c7bac57ca4f1
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Filesize
4.1MB
MD55eaf807b6bc23c645654ed83a20a91b9
SHA1d5f0d8e488feb8a20d389a79baa7cff7cbc44e6d
SHA25689a723b9d1e021e444a9468f4cfa944183f10c7d40fa87a9f77a4270f1301c59
SHA5128be6918792709927e9ce33917185442f8b551cfb04ebabbcd5c907a46db58a24b428b7b718588f59af79a16192302be626b84ccd67af2d8d7f668b6fafd13453
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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
652KB
-
Filesize
80KB
-
Filesize
3.3MB
-
Filesize
304KB
-
Filesize
304KB
-
Filesize
3.3MB
-
Filesize
68KB
-
Filesize
25.9MB
-
Filesize
25.9MB
-
Filesize
652KB
-
Filesize
304KB
-
Filesize
3.3MB
-
Filesize
304KB
-
Filesize
3.3MB
-
Filesize
68KB
-
Filesize
80KB
-
Filesize
3.3MB
-
Filesize
304KB
-
Filesize
25.9MB
-
Filesize
25.9MB
-
Filesize
25.9MB
-
Filesize
25.9MB
-
Filesize
25.9MB
-
Filesize
25.9MB
-
Filesize
25.9MB
-
Filesize
25.9MB
-
Filesize
25.9MB
-
Filesize
25.9MB
-
Filesize
25.9MB
-
Filesize
25.9MB
-
Filesize
3.3MB
-
Filesize
3.3MB
-
Filesize
304KB
-
Filesize
4KB
-
Filesize
32KB
-
Filesize
652KB
-
Filesize
7.7MB
-
Filesize
408KB
-
Filesize
272KB
-
Filesize
472KB
-
Filesize
6.5MB
-
Filesize
408KB
-
Filesize
104KB
-
Filesize
304KB
-
Filesize
7.7MB
-
Filesize
200KB
-
Filesize
216KB
-
Filesize
7.7MB
-
Filesize
7.7MB
-
Filesize
7.7MB
-
Filesize
6.2MB
-
Filesize
104KB
-
Filesize
136KB
-
Filesize
80KB
-
Filesize
56KB
-
Filesize
68KB
-
Filesize
3.3MB
-
Filesize
3.3MB
-
Filesize
120KB
-
Filesize
600KB
-
Filesize
7.7MB
-
Filesize
120KB
-
Filesize
304KB
-
Filesize
40KB
-
Filesize
3.3MB
-
Filesize
3.3MB
-
Filesize
304KB
-
Filesize
4.9MB
-
Filesize
4.9MB
-
Filesize
8.9MB
-
Filesize
9.1MB
-
Filesize
8.9MB
-
Filesize
4.0MB
-
Filesize
25.9MB
-
Filesize
9.1MB
-
Filesize
80KB
-
Filesize
3.3MB
-
Filesize
304KB
-
Filesize
3.3MB
-
Filesize
304KB
-
Filesize
652KB
-
Filesize
68KB