Analysis
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max time kernel
149s -
max time network
148s -
platform
windows10-2004_x64 -
resource
win10v2004-20230220-en -
resource tags
arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system -
submitted
23/03/2023, 10:20
Behavioral task
behavioral1
Sample
3c090759adcc30a43713288c1402aed192de0fca5e81ba0eaa9761f4650b3a53.exe
Resource
win10v2004-20230220-en
General
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Target
3c090759adcc30a43713288c1402aed192de0fca5e81ba0eaa9761f4650b3a53.exe
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Size
2.9MB
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MD5
4f46caafce5f453d08314cb0b9b49cad
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SHA1
d54c6277d7357e083123800406af2f076259ba2e
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SHA256
3c090759adcc30a43713288c1402aed192de0fca5e81ba0eaa9761f4650b3a53
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SHA512
d6477486ce04ce2fea697a087998acfa1fd673db9f6c0449bccdd426575bcb423698a633af8d58413041f576792e4a18a0ae39ccd195025b5c70b135277fc1c8
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SSDEEP
49152:8LA5zfFMoFJ1M7HbLqRQ6QOjMVb37zGheWRn/Xj+xNtKx1dACrVzLlPa0m7olOI4:8LAhFnUHvqzQOgVbLz0J/T+xNMxTJ1lg
Malware Config
Signatures
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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-1-5-21-144354903-2550862337-1367551827-1000\Control Panel\International\Geo\Nation 3c090759adcc30a43713288c1402aed192de0fca5e81ba0eaa9761f4650b3a53.exe -
Executes dropped EXE 1 IoCs
pid Process 536 OracleTemplates-type9.8.0.2.exe -
resource yara_rule behavioral1/memory/4964-133-0x0000000140000000-0x000000014047F000-memory.dmp upx behavioral1/memory/4964-140-0x0000000140000000-0x000000014047F000-memory.dmp upx behavioral1/memory/4964-142-0x0000000140000000-0x000000014047F000-memory.dmp upx behavioral1/files/0x000300000000072f-146.dat upx behavioral1/memory/4964-154-0x0000000140000000-0x000000014047F000-memory.dmp upx behavioral1/memory/536-156-0x0000000140000000-0x000000014047F000-memory.dmp upx behavioral1/files/0x000300000000072f-155.dat upx behavioral1/memory/536-165-0x0000000140000000-0x000000014047F000-memory.dmp upx behavioral1/memory/536-166-0x0000000140000000-0x000000014047F000-memory.dmp upx -
Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-144354903-2550862337-1367551827-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run 3c090759adcc30a43713288c1402aed192de0fca5e81ba0eaa9761f4650b3a53.exe Set value (str) \REGISTRY\USER\S-1-5-21-144354903-2550862337-1367551827-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\OracleTemplates-type9.8.0.2 = "C:\\ProgramData\\OracleTemplates-type9.8.0.2\\OracleTemplates-type9.8.0.2.exe" 3c090759adcc30a43713288c1402aed192de0fca5e81ba0eaa9761f4650b3a53.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 4964 3c090759adcc30a43713288c1402aed192de0fca5e81ba0eaa9761f4650b3a53.exe 4964 3c090759adcc30a43713288c1402aed192de0fca5e81ba0eaa9761f4650b3a53.exe 536 OracleTemplates-type9.8.0.2.exe 536 OracleTemplates-type9.8.0.2.exe -
Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 4964 wrote to memory of 536 4964 3c090759adcc30a43713288c1402aed192de0fca5e81ba0eaa9761f4650b3a53.exe 91 PID 4964 wrote to memory of 536 4964 3c090759adcc30a43713288c1402aed192de0fca5e81ba0eaa9761f4650b3a53.exe 91
Processes
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C:\Users\Admin\AppData\Local\Temp\3c090759adcc30a43713288c1402aed192de0fca5e81ba0eaa9761f4650b3a53.exe"C:\Users\Admin\AppData\Local\Temp\3c090759adcc30a43713288c1402aed192de0fca5e81ba0eaa9761f4650b3a53.exe"1⤵
- Checks computer location settings
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4964 -
C:\ProgramData\OracleTemplates-type9.8.0.2\OracleTemplates-type9.8.0.2.exe"C:\ProgramData\OracleTemplates-type9.8.0.2\OracleTemplates-type9.8.0.2.exe"2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
PID:536
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
734.9MB
MD5fe736cbbed32e6ad6f9d5fad460d4778
SHA10e94366500eb4747e1f08e6e8ffa7f890e14e366
SHA256707b23cce08be4b30120d45e22e5b9e2582be6ce8e0cadd6eff2dabd58feeb07
SHA512a008cd02d0b3a99ed63ae6857c7d1530fd14c8424be29be40dad15727fa1edc5671f5b9de9328b85b8cde4685c29d63e46ea055219673a2ba0fa2f4eaf337e84
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Filesize
734.9MB
MD5fe736cbbed32e6ad6f9d5fad460d4778
SHA10e94366500eb4747e1f08e6e8ffa7f890e14e366
SHA256707b23cce08be4b30120d45e22e5b9e2582be6ce8e0cadd6eff2dabd58feeb07
SHA512a008cd02d0b3a99ed63ae6857c7d1530fd14c8424be29be40dad15727fa1edc5671f5b9de9328b85b8cde4685c29d63e46ea055219673a2ba0fa2f4eaf337e84