Analysis
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max time kernel
91s -
max time network
152s -
platform
windows10-2004_x64 -
resource
win10v2004-20230220-en -
resource tags
arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system -
submitted
17-04-2023 07:45
Static task
static1
General
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Target
201510c2fb7bd86e61d220e72625750024c6c528df09774bb4a011193cdb5342.exe
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Size
212KB
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MD5
f2d9283406e628606230f215a7e9b833
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SHA1
40b752d15b9533bde9fbed35e8ff78407295de34
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SHA256
201510c2fb7bd86e61d220e72625750024c6c528df09774bb4a011193cdb5342
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SHA512
54bf2c661c0e4869f428e65b979ec4ac3dce365f351486efb58b371d7484f7d935128d405651b135a1edeadbd9740810a92fa7782b548f743d3c89978e8c4e02
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SSDEEP
3072:SsiBKtdBXv5p2WUgNEmn6q0Wn2UI7efdssA289A5X9I7iMOsEV:XEG5pvEm6qHn2UI7mdssA2VO7iMbEV
Malware Config
Signatures
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Downloads MZ/PE file
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Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-1013461898-3711306144-4198452673-1000\Control Panel\International\Geo\Nation 201510c2fb7bd86e61d220e72625750024c6c528df09774bb4a011193cdb5342.exe -
Loads dropped DLL 2 IoCs
pid Process 5044 201510c2fb7bd86e61d220e72625750024c6c528df09774bb4a011193cdb5342.exe 5044 201510c2fb7bd86e61d220e72625750024c6c528df09774bb4a011193cdb5342.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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Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Program crash 1 IoCs
pid pid_target Process procid_target 980 5044 WerFault.exe 82 -
Checks processor information in registry 2 TTPs 2 IoCs
Processor information is often read in order to detect sandboxing environments.
description ioc Process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString 201510c2fb7bd86e61d220e72625750024c6c528df09774bb4a011193cdb5342.exe Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 201510c2fb7bd86e61d220e72625750024c6c528df09774bb4a011193cdb5342.exe -
Delays execution with timeout.exe 1 IoCs
pid Process 4052 timeout.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 5044 201510c2fb7bd86e61d220e72625750024c6c528df09774bb4a011193cdb5342.exe 5044 201510c2fb7bd86e61d220e72625750024c6c528df09774bb4a011193cdb5342.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 5044 wrote to memory of 2228 5044 201510c2fb7bd86e61d220e72625750024c6c528df09774bb4a011193cdb5342.exe 87 PID 5044 wrote to memory of 2228 5044 201510c2fb7bd86e61d220e72625750024c6c528df09774bb4a011193cdb5342.exe 87 PID 5044 wrote to memory of 2228 5044 201510c2fb7bd86e61d220e72625750024c6c528df09774bb4a011193cdb5342.exe 87 PID 2228 wrote to memory of 4052 2228 cmd.exe 90 PID 2228 wrote to memory of 4052 2228 cmd.exe 90 PID 2228 wrote to memory of 4052 2228 cmd.exe 90
Processes
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C:\Users\Admin\AppData\Local\Temp\201510c2fb7bd86e61d220e72625750024c6c528df09774bb4a011193cdb5342.exe"C:\Users\Admin\AppData\Local\Temp\201510c2fb7bd86e61d220e72625750024c6c528df09774bb4a011193cdb5342.exe"1⤵
- Checks computer location settings
- Loads dropped DLL
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:5044 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\system32\cmd.exe" /c timeout /t 5 & del /f /q "C:\Users\Admin\AppData\Local\Temp\201510c2fb7bd86e61d220e72625750024c6c528df09774bb4a011193cdb5342.exe" & del "C:\ProgramData\*.dll"" & exit2⤵
- Suspicious use of WriteProcessMemory
PID:2228 -
C:\Windows\SysWOW64\timeout.exetimeout /t 53⤵
- Delays execution with timeout.exe
PID:4052
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 5044 -s 23042⤵
- Program crash
PID:980
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 5044 -ip 50441⤵PID:1816
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
593KB
MD5c8fd9be83bc728cc04beffafc2907fe9
SHA195ab9f701e0024cedfbd312bcfe4e726744c4f2e
SHA256ba06a6ee0b15f5be5c4e67782eec8b521e36c107a329093ec400fe0404eb196a
SHA512fbb446f4a27ef510e616caad52945d6c9cc1fd063812c41947e579ec2b54df57c6dc46237ded80fca5847f38cbe1747a6c66a13e2c8c19c664a72be35eb8b040
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Filesize
593KB
MD5c8fd9be83bc728cc04beffafc2907fe9
SHA195ab9f701e0024cedfbd312bcfe4e726744c4f2e
SHA256ba06a6ee0b15f5be5c4e67782eec8b521e36c107a329093ec400fe0404eb196a
SHA512fbb446f4a27ef510e616caad52945d6c9cc1fd063812c41947e579ec2b54df57c6dc46237ded80fca5847f38cbe1747a6c66a13e2c8c19c664a72be35eb8b040
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Filesize
2.0MB
MD51cc453cdf74f31e4d913ff9c10acdde2
SHA16e85eae544d6e965f15fa5c39700fa7202f3aafe
SHA256ac5c92fe6c51cfa742e475215b83b3e11a4379820043263bf50d4068686c6fa5
SHA512dd9ff4e06b00dc831439bab11c10e9b2ae864ea6e780d3835ea7468818f35439f352ef137da111efcdf2bb6465f6ca486719451bf6cf32c6a4420a56b1d64571
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Filesize
11KB
MD5a33e5b189842c5867f46566bdbf7a095
SHA1e1c06359f6a76da90d19e8fd95e79c832edb3196
SHA2565abf8e3d1f78de7b09d7f6fb87f9e80e60caacf13ef3c1289665653dacd7c454
SHA512f2ad3812ec9b915e9618539b0f103f2e9acaad25fbbacd84941c954ce070af231324e83a4621e951c1dbae8d40d50410954e40dd52bbd46e34c54b0d1957407b