Analysis
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max time kernel
214s -
max time network
231s -
platform
windows10-2004_x64 -
resource
win10v2004-20221111-en -
resource tags
arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system -
submitted
25-11-2022 01:59
Static task
static1
Behavioral task
behavioral1
Sample
4912c72d9e956e968cd86916fecb1ea5c2f1da5fb78ce2e603111cad571297d6.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
4912c72d9e956e968cd86916fecb1ea5c2f1da5fb78ce2e603111cad571297d6.exe
Resource
win10v2004-20221111-en
General
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Target
4912c72d9e956e968cd86916fecb1ea5c2f1da5fb78ce2e603111cad571297d6.exe
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Size
307KB
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MD5
cfc76cf1dd083e20811d0f2b2065659c
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SHA1
98615fb125439748dbcd41c7e00aa4cacb2bed1d
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SHA256
4912c72d9e956e968cd86916fecb1ea5c2f1da5fb78ce2e603111cad571297d6
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SHA512
22d5c97a76e8a2101a25effd0a569de51eaca7dadedf1e0a00101a4d9565512375a006dc25d27499a919576b9c0349b78ad4fd085658cf2939e30c54d4411f01
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SSDEEP
3072:NQUmZVX/L7wxxxfrjPUs7QQKYpOzn1nUn1SBlwbYEnb:NmXz7w7xzjPUyQjYpOz1UnkARnb
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.
Processes:
4912c72d9e956e968cd86916fecb1ea5c2f1da5fb78ce2e603111cad571297d6.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\Control Panel\International\Geo\Nation 4912c72d9e956e968cd86916fecb1ea5c2f1da5fb78ce2e603111cad571297d6.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Suspicious use of WriteProcessMemory 3 IoCs
Processes:
4912c72d9e956e968cd86916fecb1ea5c2f1da5fb78ce2e603111cad571297d6.exedescription pid process target process PID 1368 wrote to memory of 4804 1368 4912c72d9e956e968cd86916fecb1ea5c2f1da5fb78ce2e603111cad571297d6.exe 4912c72d9e956e968cd86916fecb1ea5c2f1da5fb78ce2e603111cad571297d6.exe PID 1368 wrote to memory of 4804 1368 4912c72d9e956e968cd86916fecb1ea5c2f1da5fb78ce2e603111cad571297d6.exe 4912c72d9e956e968cd86916fecb1ea5c2f1da5fb78ce2e603111cad571297d6.exe PID 1368 wrote to memory of 4804 1368 4912c72d9e956e968cd86916fecb1ea5c2f1da5fb78ce2e603111cad571297d6.exe 4912c72d9e956e968cd86916fecb1ea5c2f1da5fb78ce2e603111cad571297d6.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\4912c72d9e956e968cd86916fecb1ea5c2f1da5fb78ce2e603111cad571297d6.exe"C:\Users\Admin\AppData\Local\Temp\4912c72d9e956e968cd86916fecb1ea5c2f1da5fb78ce2e603111cad571297d6.exe"1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\4912c72d9e956e968cd86916fecb1ea5c2f1da5fb78ce2e603111cad571297d6.exe"C:\Users\Admin\AppData\Local\Temp\4912c72d9e956e968cd86916fecb1ea5c2f1da5fb78ce2e603111cad571297d6.exe" ADMIN2⤵
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
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Downloads
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memory/4804-132-0x0000000000000000-mapping.dmp