Analysis
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max time kernel
146s -
max time network
150s -
platform
windows7_x64 -
resource
win7-20231215-en -
resource tags
arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system -
submitted
30/12/2023, 00:13
Static task
static1
Behavioral task
behavioral1
Sample
0827d65d751f87c4af0374c17ff35c11.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
0827d65d751f87c4af0374c17ff35c11.exe
Resource
win10v2004-20231215-en
General
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Target
0827d65d751f87c4af0374c17ff35c11.exe
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Size
332KB
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MD5
0827d65d751f87c4af0374c17ff35c11
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SHA1
62e3f62911e9d57c10201747e5036f2f530f5961
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SHA256
349d0c0a281e1fd08fefb9a3e4d34a716aecbc4e06b90e37e30987accc5bbfae
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SHA512
0adedea88213ca98658733e0973c939c3a573ed7d1c0b7138102e521e525131762ce4749d5a6671d035da2bceaf13c6dd9c6f8b20b475f565caab641bf38e77e
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SSDEEP
6144:PV6x7vEcS+t/0/Xo3/DwcmtQJpJaaP8fIFB1gJuq41XAkvvFvL4qGoAYmLM8/BhD:PE7XVYi/DvTEf6GJuqsXAkvvFvL4qGoI
Malware Config
Signatures
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Disables taskbar notifications via registry modification
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Modifies Installed Components in the registry 2 TTPs 1 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Active Setup\Installed Components explorer.exe -
Deletes itself 1 IoCs
pid Process 2460 evg.exe -
Executes dropped EXE 1 IoCs
pid Process 2460 evg.exe -
Loads dropped DLL 1 IoCs
pid Process 2400 0827d65d751f87c4af0374c17ff35c11.exe -
Modifies system executable filetype association 2 TTPs 17 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000_CLASSES\exefile\shell evg.exe Key created \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000_CLASSES\exefile\shell\start evg.exe Set value (str) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000_CLASSES\exefile\shell\start\command\ = "\"%1\" %*" evg.exe Set value (str) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000_CLASSES\exefile\ = "Application" evg.exe Set value (str) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000_CLASSES\exefile\Content Type = "application/x-msdownload" evg.exe Set value (str) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000_CLASSES\exefile\shell\start\command\IsolatedCommand = "\"%1\" %*" evg.exe Key created \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000_CLASSES\exefile\DefaultIcon evg.exe Key created \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000_CLASSES\exefile\shell\open\command evg.exe Set value (str) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000_CLASSES\exefile\shell\open\command\ = "\"C:\\Users\\Admin\\AppData\\Local\\evg.exe\" -a \"%1\" %*" evg.exe Set value (str) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000_CLASSES\exefile\shell\open\command\IsolatedCommand = "\"%1\" %*" evg.exe Key created \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000_CLASSES\exefile\shell\runas\command evg.exe Set value (str) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000_CLASSES\exefile\shell\runas\command\IsolatedCommand = "\"%1\" %*" evg.exe Set value (str) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000_CLASSES\exefile\DefaultIcon\ = "%1" evg.exe Key created \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000_CLASSES\exefile\shell\open evg.exe Key created \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000_CLASSES\exefile\shell\start\command evg.exe Key created \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000_CLASSES\exefile\shell\runas evg.exe Set value (str) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000_CLASSES\exefile\shell\runas\command\ = "\"%1\" %*" evg.exe -
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Windows\CurrentVersion\Run\ctfmon.exe = "C:\\WINDOWS\\system32\\ctfmon.exe" evg.exe -
Modifies registry class 41 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000_CLASSES\.exe\shell\runas\command evg.exe Set value (str) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000_CLASSES\.exe\shell\runas\command\ = "\"%1\" %*" evg.exe Key created \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000_CLASSES\exefile\shell evg.exe Key created \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000_CLASSES\exefile\shell\open evg.exe Set value (str) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000_CLASSES\exefile\shell\open\command\ = "\"C:\\Users\\Admin\\AppData\\Local\\evg.exe\" -a \"%1\" %*" evg.exe Key created \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000_CLASSES\exefile\shell\runas evg.exe Set value (str) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000_CLASSES\.exe\DefaultIcon\ = "%1" evg.exe Set value (str) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000_CLASSES\.exe\shell\open\command\ = "\"C:\\Users\\Admin\\AppData\\Local\\evg.exe\" -a \"%1\" %*" evg.exe Key created \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000_CLASSES\.exe\shell\start evg.exe Key created \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000_CLASSES\.exe\shell\start\command evg.exe Key created \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000_Classes\Local Settings explorer.exe Key created \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000_CLASSES\.exe\shell evg.exe Key created \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000_CLASSES\.exe\shell\runas evg.exe Set value (str) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000_CLASSES\exefile\Content Type = "application/x-msdownload" evg.exe Key created \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000_CLASSES\exefile\DefaultIcon evg.exe Key created \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000_CLASSES\exefile\shell\start evg.exe Key created \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000_CLASSES\exefile evg.exe Set value (str) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000_CLASSES\exefile\ = "Application" evg.exe Key created \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000_CLASSES\.exe\shell\open\command evg.exe Set value (str) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000_CLASSES\.exe\shell\open\command\IsolatedCommand = "\"%1\" %*" evg.exe Key created \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000_CLASSES\.exe\shell\open evg.exe Set value (str) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000_CLASSES\exefile\DefaultIcon\ = "%1" evg.exe Set value (str) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000_CLASSES\exefile\shell\open\command\IsolatedCommand = "\"%1\" %*" evg.exe Key created \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000_CLASSES\exefile\shell\start\command evg.exe Set value (str) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000_CLASSES\exefile\shell\start\command\IsolatedCommand = "\"%1\" %*" evg.exe Set value (data) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\MRUListEx = ffffffff explorer.exe Set value (str) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000_CLASSES\.exe\Content Type = "application/x-msdownload" evg.exe Key created \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000_CLASSES\.exe\DefaultIcon evg.exe Key created \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000_CLASSES\exefile\shell\runas\command evg.exe Key created \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU explorer.exe Set value (data) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\NodeSlots explorer.exe Set value (str) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000_CLASSES\.exe\shell\runas\command\IsolatedCommand = "\"%1\" %*" evg.exe Key created \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000_CLASSES\exefile\shell\open\command evg.exe Set value (str) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000_CLASSES\exefile\shell\start\command\ = "\"%1\" %*" evg.exe Key created \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell explorer.exe Key created \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000_CLASSES\.exe evg.exe Set value (str) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000_CLASSES\.exe\shell\start\command\IsolatedCommand = "\"%1\" %*" evg.exe Set value (str) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000_CLASSES\exefile\shell\runas\command\ = "\"%1\" %*" evg.exe Set value (str) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000_CLASSES\exefile\shell\runas\command\IsolatedCommand = "\"%1\" %*" evg.exe Set value (str) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000_CLASSES\.exe\ = "exefile" evg.exe Set value (str) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000_CLASSES\.exe\shell\start\command\ = "\"%1\" %*" evg.exe -
Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 2400 0827d65d751f87c4af0374c17ff35c11.exe 2400 0827d65d751f87c4af0374c17ff35c11.exe 2400 0827d65d751f87c4af0374c17ff35c11.exe 2400 0827d65d751f87c4af0374c17ff35c11.exe 2400 0827d65d751f87c4af0374c17ff35c11.exe 2400 0827d65d751f87c4af0374c17ff35c11.exe 2400 0827d65d751f87c4af0374c17ff35c11.exe 2400 0827d65d751f87c4af0374c17ff35c11.exe 2400 0827d65d751f87c4af0374c17ff35c11.exe 2460 evg.exe 2460 evg.exe 2460 evg.exe 2460 evg.exe 2460 evg.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 2840 explorer.exe -
Suspicious use of AdjustPrivilegeToken 17 IoCs
description pid Process Token: SeShutdownPrivilege 2840 explorer.exe Token: SeShutdownPrivilege 2840 explorer.exe Token: SeShutdownPrivilege 2840 explorer.exe Token: SeShutdownPrivilege 2840 explorer.exe Token: SeShutdownPrivilege 2840 explorer.exe Token: SeShutdownPrivilege 2840 explorer.exe Token: SeShutdownPrivilege 2840 explorer.exe Token: SeShutdownPrivilege 2840 explorer.exe Token: SeShutdownPrivilege 2840 explorer.exe Token: SeShutdownPrivilege 2840 explorer.exe Token: SeShutdownPrivilege 2840 explorer.exe Token: SeShutdownPrivilege 2840 explorer.exe Token: SeShutdownPrivilege 2840 explorer.exe Token: SeShutdownPrivilege 2840 explorer.exe Token: SeShutdownPrivilege 2840 explorer.exe Token: SeShutdownPrivilege 2840 explorer.exe Token: SeShutdownPrivilege 2840 explorer.exe -
Suspicious use of FindShellTrayWindow 35 IoCs
pid Process 2460 evg.exe 2840 explorer.exe 2840 explorer.exe 2840 explorer.exe 2840 explorer.exe 2840 explorer.exe 2840 explorer.exe 2840 explorer.exe 2840 explorer.exe 2840 explorer.exe 2840 explorer.exe 2840 explorer.exe 2840 explorer.exe 2840 explorer.exe 2840 explorer.exe 2840 explorer.exe 2840 explorer.exe 2840 explorer.exe 2840 explorer.exe 2840 explorer.exe 2840 explorer.exe 2840 explorer.exe 2840 explorer.exe 2840 explorer.exe 2840 explorer.exe 2840 explorer.exe 2840 explorer.exe 2840 explorer.exe 2840 explorer.exe 2460 evg.exe 2840 explorer.exe 2840 explorer.exe 2460 evg.exe 2460 evg.exe 2840 explorer.exe -
Suspicious use of SendNotifyMessage 20 IoCs
pid Process 2840 explorer.exe 2840 explorer.exe 2840 explorer.exe 2840 explorer.exe 2840 explorer.exe 2840 explorer.exe 2840 explorer.exe 2840 explorer.exe 2840 explorer.exe 2840 explorer.exe 2840 explorer.exe 2840 explorer.exe 2840 explorer.exe 2840 explorer.exe 2840 explorer.exe 2840 explorer.exe 2840 explorer.exe 2840 explorer.exe 2460 evg.exe 2460 evg.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2400 wrote to memory of 2460 2400 0827d65d751f87c4af0374c17ff35c11.exe 28 PID 2400 wrote to memory of 2460 2400 0827d65d751f87c4af0374c17ff35c11.exe 28 PID 2400 wrote to memory of 2460 2400 0827d65d751f87c4af0374c17ff35c11.exe 28 PID 2400 wrote to memory of 2460 2400 0827d65d751f87c4af0374c17ff35c11.exe 28 -
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\0827d65d751f87c4af0374c17ff35c11.exe"C:\Users\Admin\AppData\Local\Temp\0827d65d751f87c4af0374c17ff35c11.exe"1⤵
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2400 -
C:\Users\Admin\AppData\Local\evg.exe"C:\Users\Admin\AppData\Local\evg.exe" -gav C:\Users\Admin\AppData\Local\Temp\0827d65d751f87c4af0374c17ff35c11.exe2⤵
- Deletes itself
- Executes dropped EXE
- Modifies system executable filetype association
- Adds Run key to start application
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:2460
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C:\Windows\explorer.exeexplorer.exe1⤵
- Modifies Installed Components in the registry
- Modifies registry class
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:2840
Network
MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
2Registry Run Keys / Startup Folder
2Event Triggered Execution
1Change Default File Association
1Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
332KB
MD50827d65d751f87c4af0374c17ff35c11
SHA162e3f62911e9d57c10201747e5036f2f530f5961
SHA256349d0c0a281e1fd08fefb9a3e4d34a716aecbc4e06b90e37e30987accc5bbfae
SHA5120adedea88213ca98658733e0973c939c3a573ed7d1c0b7138102e521e525131762ce4749d5a6671d035da2bceaf13c6dd9c6f8b20b475f565caab641bf38e77e