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12-04-2024 13:28
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240114-bxveeaaeh9 7Analysis
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max time kernel
158s -
max time network
310s -
platform
windows10-1703_x64 -
resource
win10-20240404-en -
resource tags
arch:x64arch:x86image:win10-20240404-enlocale:en-usos:windows10-1703-x64system -
submitted
12-04-2024 13:28
Static task
static1
Behavioral task
behavioral1
Sample
67d39d9194a79f2f1aa0585b8cbc3a38a651964d72469e27692a62038ae3b412.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
67d39d9194a79f2f1aa0585b8cbc3a38a651964d72469e27692a62038ae3b412.exe
Resource
win10-20240404-en
Behavioral task
behavioral3
Sample
67d39d9194a79f2f1aa0585b8cbc3a38a651964d72469e27692a62038ae3b412.exe
Resource
win10v2004-20240226-en
Behavioral task
behavioral4
Sample
67d39d9194a79f2f1aa0585b8cbc3a38a651964d72469e27692a62038ae3b412.exe
Resource
win11-20240214-en
General
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Target
67d39d9194a79f2f1aa0585b8cbc3a38a651964d72469e27692a62038ae3b412.exe
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Size
1.9MB
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MD5
456dad1f25fefa40f70c152a706316bc
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SHA1
c741c8e32f1510c175c6d518401f3cf4d4f6d8da
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SHA256
67d39d9194a79f2f1aa0585b8cbc3a38a651964d72469e27692a62038ae3b412
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SHA512
e51d7f476d0b92cef1d2bc012f9436aead835642381241ba6d2dd149251a3ccc09b28e0be160e1e8f62aa6da79b935a6016700e31605895042c1fe61b4ca876f
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SSDEEP
49152:F/MBkUJZCcifDFu/6nEkqg1kka+dW0hWk9NQXNF+9uop3biUIgYcoP:FEBkmZofDFu/6nR6SW+woVBlR
Malware Config
Signatures
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Processes:
resource yara_rule behavioral2/memory/3080-1-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral2/memory/3080-4-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral2/memory/3080-5-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral2/memory/3080-6-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral2/memory/3080-7-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral2/memory/3080-8-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral2/memory/3080-13-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral2/memory/3080-14-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral2/memory/3080-23-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral2/memory/3080-24-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral2/memory/3080-25-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral2/memory/3080-26-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral2/memory/3080-31-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral2/memory/3080-32-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral2/memory/3080-44-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral2/memory/3080-48-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral2/memory/3080-52-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral2/memory/3080-53-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral2/memory/3080-54-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral2/memory/3080-55-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral2/memory/3080-56-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral2/memory/3080-57-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral2/memory/3080-58-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral2/memory/3080-62-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral2/memory/3080-66-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral2/memory/3080-72-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral2/memory/3080-71-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral2/memory/3080-69-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral2/memory/3080-77-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral2/memory/3080-65-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral2/memory/3080-68-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral2/memory/3080-63-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral2/memory/3080-60-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral2/memory/3080-59-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral2/memory/3080-82-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral2/memory/3080-87-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral2/memory/3080-100-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral2/memory/3080-104-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral2/memory/3080-97-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral2/memory/3080-90-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral2/memory/3080-89-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral2/memory/3080-105-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral2/memory/3080-88-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral2/memory/3080-99-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral2/memory/3080-86-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral2/memory/3080-85-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral2/memory/3080-84-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral2/memory/3080-83-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral2/memory/3080-81-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral2/memory/3080-79-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral2/memory/3080-70-0x0000000000400000-0x0000000000848000-memory.dmp upx -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
67d39d9194a79f2f1aa0585b8cbc3a38a651964d72469e27692a62038ae3b412.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\CSRSS = "\"C:\\ProgramData\\Drivers\\csrss.exe\"" 67d39d9194a79f2f1aa0585b8cbc3a38a651964d72469e27692a62038ae3b412.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
67d39d9194a79f2f1aa0585b8cbc3a38a651964d72469e27692a62038ae3b412.exedescription pid process target process PID 4384 set thread context of 3080 4384 67d39d9194a79f2f1aa0585b8cbc3a38a651964d72469e27692a62038ae3b412.exe 67d39d9194a79f2f1aa0585b8cbc3a38a651964d72469e27692a62038ae3b412.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 5188 3080 WerFault.exe 67d39d9194a79f2f1aa0585b8cbc3a38a651964d72469e27692a62038ae3b412.exe -
Suspicious behavior: EnumeratesProcesses 6 IoCs
Processes:
67d39d9194a79f2f1aa0585b8cbc3a38a651964d72469e27692a62038ae3b412.exepid process 3080 67d39d9194a79f2f1aa0585b8cbc3a38a651964d72469e27692a62038ae3b412.exe 3080 67d39d9194a79f2f1aa0585b8cbc3a38a651964d72469e27692a62038ae3b412.exe 3080 67d39d9194a79f2f1aa0585b8cbc3a38a651964d72469e27692a62038ae3b412.exe 3080 67d39d9194a79f2f1aa0585b8cbc3a38a651964d72469e27692a62038ae3b412.exe 3080 67d39d9194a79f2f1aa0585b8cbc3a38a651964d72469e27692a62038ae3b412.exe 3080 67d39d9194a79f2f1aa0585b8cbc3a38a651964d72469e27692a62038ae3b412.exe -
Suspicious use of WriteProcessMemory 8 IoCs
Processes:
67d39d9194a79f2f1aa0585b8cbc3a38a651964d72469e27692a62038ae3b412.exedescription pid process target process PID 4384 wrote to memory of 3080 4384 67d39d9194a79f2f1aa0585b8cbc3a38a651964d72469e27692a62038ae3b412.exe 67d39d9194a79f2f1aa0585b8cbc3a38a651964d72469e27692a62038ae3b412.exe PID 4384 wrote to memory of 3080 4384 67d39d9194a79f2f1aa0585b8cbc3a38a651964d72469e27692a62038ae3b412.exe 67d39d9194a79f2f1aa0585b8cbc3a38a651964d72469e27692a62038ae3b412.exe PID 4384 wrote to memory of 3080 4384 67d39d9194a79f2f1aa0585b8cbc3a38a651964d72469e27692a62038ae3b412.exe 67d39d9194a79f2f1aa0585b8cbc3a38a651964d72469e27692a62038ae3b412.exe PID 4384 wrote to memory of 3080 4384 67d39d9194a79f2f1aa0585b8cbc3a38a651964d72469e27692a62038ae3b412.exe 67d39d9194a79f2f1aa0585b8cbc3a38a651964d72469e27692a62038ae3b412.exe PID 4384 wrote to memory of 3080 4384 67d39d9194a79f2f1aa0585b8cbc3a38a651964d72469e27692a62038ae3b412.exe 67d39d9194a79f2f1aa0585b8cbc3a38a651964d72469e27692a62038ae3b412.exe PID 4384 wrote to memory of 3080 4384 67d39d9194a79f2f1aa0585b8cbc3a38a651964d72469e27692a62038ae3b412.exe 67d39d9194a79f2f1aa0585b8cbc3a38a651964d72469e27692a62038ae3b412.exe PID 4384 wrote to memory of 3080 4384 67d39d9194a79f2f1aa0585b8cbc3a38a651964d72469e27692a62038ae3b412.exe 67d39d9194a79f2f1aa0585b8cbc3a38a651964d72469e27692a62038ae3b412.exe PID 4384 wrote to memory of 3080 4384 67d39d9194a79f2f1aa0585b8cbc3a38a651964d72469e27692a62038ae3b412.exe 67d39d9194a79f2f1aa0585b8cbc3a38a651964d72469e27692a62038ae3b412.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\67d39d9194a79f2f1aa0585b8cbc3a38a651964d72469e27692a62038ae3b412.exe"C:\Users\Admin\AppData\Local\Temp\67d39d9194a79f2f1aa0585b8cbc3a38a651964d72469e27692a62038ae3b412.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4384 -
C:\Users\Admin\AppData\Local\Temp\67d39d9194a79f2f1aa0585b8cbc3a38a651964d72469e27692a62038ae3b412.exe"C:\Users\Admin\AppData\Local\Temp\67d39d9194a79f2f1aa0585b8cbc3a38a651964d72469e27692a62038ae3b412.exe"2⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
PID:3080 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3080 -s 148443⤵
- Program crash
PID:5188
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
2.7MB
MD527acfbf94480631e547b5cb508d9d4fb
SHA1f6477330ca9aeb4a8cd19cc44e1a30fa9695b36c
SHA2560fd156526952ba5edb62133774a19bf72f71d3c968d01fcdb517521d45a67c5e
SHA512902ccecfa284881c1f241802b9ccd51a85da0cc48632fbd944b686d37a4fa57bc7cd01c44ef79bfe475494be780164b82ff8fa9a3e77984f6e29467843138929
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Filesize
8.2MB
MD5a21d0c8e263f92c8c06eb41bc633ee44
SHA1cd7cdbd980b007a5f51a2e0d61d8ecc06e986164
SHA25651f1a1e3acc1c7a8655ae9ace8e48b54aaec4b6bb2b46a4e41459ec74cfc0e7a
SHA512fccd37b0e5a90f1712fe70402c75311c2d5e7a5e98e3853bd1faf8d67a800b677bae1803ddc5ce5083bd13c33ba742f29caea397ae44e94e546a2bc6ad8e6461