Analysis
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max time kernel
68s -
max time network
135s -
platform
windows10-2004_x64 -
resource
win10v2004-20220901-en -
resource tags
arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system -
submitted
13-02-2023 14:47
Static task
static1
General
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Target
e661e53f429cd22e30ca6fb368f3e011e76264892f4e718c75cb3636f4f2e611.exe
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Size
325KB
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MD5
4c9fdfbf316f37dbcc7314e5641f9a9a
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SHA1
7fa01df0e5420f9e5b69486550460e839fd0f3a3
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SHA256
e661e53f429cd22e30ca6fb368f3e011e76264892f4e718c75cb3636f4f2e611
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SHA512
b22c60d27ed5457677645a2b8669cd1958cc18a021e19dcf1d1a3a88ed63cd4eb749b1fe8798f651dcc5595d019ceb3cb38eae7a07ab73098eee502dbee5c32b
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SSDEEP
6144:UmC+z5Dhwsy3xYwmHDnPyCeJNNgHX3v/MNuzY0L2ijcPqhLLpOYTr0ZVSEGxzkWy:U9iwsy3uRTaLRWX3v/MNb0l7RXH0sxzt
Malware Config
Extracted
vidar
2.5
19
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profile_id
19
Signatures
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Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
e661e53f429cd22e30ca6fb368f3e011e76264892f4e718c75cb3636f4f2e611.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Control Panel\International\Geo\Nation e661e53f429cd22e30ca6fb368f3e011e76264892f4e718c75cb3636f4f2e611.exe -
Loads dropped DLL 3 IoCs
Processes:
e661e53f429cd22e30ca6fb368f3e011e76264892f4e718c75cb3636f4f2e611.exepid process 5116 e661e53f429cd22e30ca6fb368f3e011e76264892f4e718c75cb3636f4f2e611.exe 5116 e661e53f429cd22e30ca6fb368f3e011e76264892f4e718c75cb3636f4f2e611.exe 5116 e661e53f429cd22e30ca6fb368f3e011e76264892f4e718c75cb3636f4f2e611.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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Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
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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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Suspicious use of SetThreadContext 1 IoCs
Processes:
e661e53f429cd22e30ca6fb368f3e011e76264892f4e718c75cb3636f4f2e611.exedescription pid process target process PID 3836 set thread context of 5116 3836 e661e53f429cd22e30ca6fb368f3e011e76264892f4e718c75cb3636f4f2e611.exe e661e53f429cd22e30ca6fb368f3e011e76264892f4e718c75cb3636f4f2e611.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Checks processor information in registry 2 TTPs 2 IoCs
Processor information is often read in order to detect sandboxing environments.
Processes:
e661e53f429cd22e30ca6fb368f3e011e76264892f4e718c75cb3636f4f2e611.exedescription ioc process Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 e661e53f429cd22e30ca6fb368f3e011e76264892f4e718c75cb3636f4f2e611.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString e661e53f429cd22e30ca6fb368f3e011e76264892f4e718c75cb3636f4f2e611.exe -
Delays execution with timeout.exe 1 IoCs
Processes:
timeout.exepid process 3584 timeout.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
e661e53f429cd22e30ca6fb368f3e011e76264892f4e718c75cb3636f4f2e611.exepid process 5116 e661e53f429cd22e30ca6fb368f3e011e76264892f4e718c75cb3636f4f2e611.exe 5116 e661e53f429cd22e30ca6fb368f3e011e76264892f4e718c75cb3636f4f2e611.exe -
Suspicious use of WriteProcessMemory 15 IoCs
Processes:
e661e53f429cd22e30ca6fb368f3e011e76264892f4e718c75cb3636f4f2e611.exee661e53f429cd22e30ca6fb368f3e011e76264892f4e718c75cb3636f4f2e611.execmd.exedescription pid process target process PID 3836 wrote to memory of 5116 3836 e661e53f429cd22e30ca6fb368f3e011e76264892f4e718c75cb3636f4f2e611.exe e661e53f429cd22e30ca6fb368f3e011e76264892f4e718c75cb3636f4f2e611.exe PID 3836 wrote to memory of 5116 3836 e661e53f429cd22e30ca6fb368f3e011e76264892f4e718c75cb3636f4f2e611.exe e661e53f429cd22e30ca6fb368f3e011e76264892f4e718c75cb3636f4f2e611.exe PID 3836 wrote to memory of 5116 3836 e661e53f429cd22e30ca6fb368f3e011e76264892f4e718c75cb3636f4f2e611.exe e661e53f429cd22e30ca6fb368f3e011e76264892f4e718c75cb3636f4f2e611.exe PID 3836 wrote to memory of 5116 3836 e661e53f429cd22e30ca6fb368f3e011e76264892f4e718c75cb3636f4f2e611.exe e661e53f429cd22e30ca6fb368f3e011e76264892f4e718c75cb3636f4f2e611.exe PID 3836 wrote to memory of 5116 3836 e661e53f429cd22e30ca6fb368f3e011e76264892f4e718c75cb3636f4f2e611.exe e661e53f429cd22e30ca6fb368f3e011e76264892f4e718c75cb3636f4f2e611.exe PID 3836 wrote to memory of 5116 3836 e661e53f429cd22e30ca6fb368f3e011e76264892f4e718c75cb3636f4f2e611.exe e661e53f429cd22e30ca6fb368f3e011e76264892f4e718c75cb3636f4f2e611.exe PID 3836 wrote to memory of 5116 3836 e661e53f429cd22e30ca6fb368f3e011e76264892f4e718c75cb3636f4f2e611.exe e661e53f429cd22e30ca6fb368f3e011e76264892f4e718c75cb3636f4f2e611.exe PID 3836 wrote to memory of 5116 3836 e661e53f429cd22e30ca6fb368f3e011e76264892f4e718c75cb3636f4f2e611.exe e661e53f429cd22e30ca6fb368f3e011e76264892f4e718c75cb3636f4f2e611.exe PID 3836 wrote to memory of 5116 3836 e661e53f429cd22e30ca6fb368f3e011e76264892f4e718c75cb3636f4f2e611.exe e661e53f429cd22e30ca6fb368f3e011e76264892f4e718c75cb3636f4f2e611.exe PID 5116 wrote to memory of 3748 5116 e661e53f429cd22e30ca6fb368f3e011e76264892f4e718c75cb3636f4f2e611.exe cmd.exe PID 5116 wrote to memory of 3748 5116 e661e53f429cd22e30ca6fb368f3e011e76264892f4e718c75cb3636f4f2e611.exe cmd.exe PID 5116 wrote to memory of 3748 5116 e661e53f429cd22e30ca6fb368f3e011e76264892f4e718c75cb3636f4f2e611.exe cmd.exe PID 3748 wrote to memory of 3584 3748 cmd.exe timeout.exe PID 3748 wrote to memory of 3584 3748 cmd.exe timeout.exe PID 3748 wrote to memory of 3584 3748 cmd.exe timeout.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\e661e53f429cd22e30ca6fb368f3e011e76264892f4e718c75cb3636f4f2e611.exe"C:\Users\Admin\AppData\Local\Temp\e661e53f429cd22e30ca6fb368f3e011e76264892f4e718c75cb3636f4f2e611.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\e661e53f429cd22e30ca6fb368f3e011e76264892f4e718c75cb3636f4f2e611.exe"C:\Users\Admin\AppData\Local\Temp\e661e53f429cd22e30ca6fb368f3e011e76264892f4e718c75cb3636f4f2e611.exe"2⤵
- Checks computer location settings
- Loads dropped DLL
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c timeout /t 6 & del /f /q "C:\Users\Admin\AppData\Local\Temp\e661e53f429cd22e30ca6fb368f3e011e76264892f4e718c75cb3636f4f2e611.exe" & exit3⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\timeout.exetimeout /t 64⤵
- Delays execution with timeout.exe
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
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Downloads
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C:\ProgramData\mozglue.dllFilesize
593KB
MD5c8fd9be83bc728cc04beffafc2907fe9
SHA195ab9f701e0024cedfbd312bcfe4e726744c4f2e
SHA256ba06a6ee0b15f5be5c4e67782eec8b521e36c107a329093ec400fe0404eb196a
SHA512fbb446f4a27ef510e616caad52945d6c9cc1fd063812c41947e579ec2b54df57c6dc46237ded80fca5847f38cbe1747a6c66a13e2c8c19c664a72be35eb8b040
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C:\ProgramData\mozglue.dllFilesize
593KB
MD5c8fd9be83bc728cc04beffafc2907fe9
SHA195ab9f701e0024cedfbd312bcfe4e726744c4f2e
SHA256ba06a6ee0b15f5be5c4e67782eec8b521e36c107a329093ec400fe0404eb196a
SHA512fbb446f4a27ef510e616caad52945d6c9cc1fd063812c41947e579ec2b54df57c6dc46237ded80fca5847f38cbe1747a6c66a13e2c8c19c664a72be35eb8b040
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C:\ProgramData\nss3.dllFilesize
2.0MB
MD51cc453cdf74f31e4d913ff9c10acdde2
SHA16e85eae544d6e965f15fa5c39700fa7202f3aafe
SHA256ac5c92fe6c51cfa742e475215b83b3e11a4379820043263bf50d4068686c6fa5
SHA512dd9ff4e06b00dc831439bab11c10e9b2ae864ea6e780d3835ea7468818f35439f352ef137da111efcdf2bb6465f6ca486719451bf6cf32c6a4420a56b1d64571
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memory/3584-162-0x0000000000000000-mapping.dmp
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memory/3748-160-0x0000000000000000-mapping.dmp
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memory/3836-134-0x0000000000658000-0x000000000068C000-memory.dmpFilesize
208KB
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memory/3836-136-0x0000000002300000-0x000000000235E000-memory.dmpFilesize
376KB
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memory/5116-135-0x0000000000400000-0x0000000000472000-memory.dmpFilesize
456KB
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memory/5116-139-0x0000000050C10000-0x0000000050D03000-memory.dmpFilesize
972KB
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memory/5116-138-0x0000000000400000-0x0000000000472000-memory.dmpFilesize
456KB
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memory/5116-137-0x0000000000400000-0x0000000000472000-memory.dmpFilesize
456KB
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memory/5116-132-0x0000000000000000-mapping.dmp
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memory/5116-161-0x0000000000400000-0x0000000000472000-memory.dmpFilesize
456KB
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memory/5116-133-0x0000000000400000-0x0000000000472000-memory.dmpFilesize
456KB