Analysis
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max time kernel
140s -
max time network
147s -
platform
windows10-2004_x64 -
resource
win10v2004-20230703-en -
resource tags
arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system -
submitted
19/07/2023, 01:58
Static task
static1
Behavioral task
behavioral1
Sample
143db2995f3e474d1e42ac48f230786fa67280bba7830f37b5890031a560cd03.exe
Resource
win7-20230712-en
Behavioral task
behavioral2
Sample
143db2995f3e474d1e42ac48f230786fa67280bba7830f37b5890031a560cd03.exe
Resource
win10v2004-20230703-en
General
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Target
143db2995f3e474d1e42ac48f230786fa67280bba7830f37b5890031a560cd03.exe
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Size
56KB
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MD5
9b64ecf6bbb7434d137c178324b9ca58
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SHA1
d33e52a42a05309d7e689c4d2a532719da14a63e
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SHA256
143db2995f3e474d1e42ac48f230786fa67280bba7830f37b5890031a560cd03
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SHA512
764a9c9ad9f7bb4809dea8295e71b6e1cf80811529647f8321fa62481d1fb0f2fb5ee050a16abe5412200df05ce97af91e1bd28ed0280ad2c3d1fc79915ca742
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SSDEEP
1536:o1KhxqwtdgI2MyzNORQtOflIwoHNV2XBFV72BOlA7ZszsbKY1xzp0oj67JR:aq7tdgI2MyzNORQtOflIwoHNV2XBFV7z
Malware Config
Signatures
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Checks computer location settings 2 TTPs 2 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-4176143399-3250363947-192774652-1000\Control Panel\International\Geo\Nation 143db2995f3e474d1e42ac48f230786fa67280bba7830f37b5890031a560cd03.exe Key value queried \REGISTRY\USER\S-1-5-21-4176143399-3250363947-192774652-1000\Control Panel\International\Geo\Nation hurok.exe -
Executes dropped EXE 1 IoCs
pid Process 4132 hurok.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 2324 wrote to memory of 4132 2324 143db2995f3e474d1e42ac48f230786fa67280bba7830f37b5890031a560cd03.exe 85 PID 2324 wrote to memory of 4132 2324 143db2995f3e474d1e42ac48f230786fa67280bba7830f37b5890031a560cd03.exe 85 PID 2324 wrote to memory of 4132 2324 143db2995f3e474d1e42ac48f230786fa67280bba7830f37b5890031a560cd03.exe 85
Processes
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C:\Users\Admin\AppData\Local\Temp\143db2995f3e474d1e42ac48f230786fa67280bba7830f37b5890031a560cd03.exe"C:\Users\Admin\AppData\Local\Temp\143db2995f3e474d1e42ac48f230786fa67280bba7830f37b5890031a560cd03.exe"1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:2324 -
C:\Users\Admin\AppData\Local\Temp\hurok.exe"C:\Users\Admin\AppData\Local\Temp\hurok.exe"2⤵
- Checks computer location settings
- Executes dropped EXE
PID:4132
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
56KB
MD5e039b23923c43b5503e380d05f497145
SHA11a207017597f643ddaa7085fd02608b8815895d9
SHA256db19838285f3ed4f90fda2409894c77508738a70373e993721e6df74c68e6996
SHA512ad978d01bbb2a5bad6270578df6f2338dba0f923ccfc6940cec59f08d9e243f40270fc698ebc9ca558504e1fc679f16f477935bac7510ddaefcf7f5f65cd6b13
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Filesize
56KB
MD5e039b23923c43b5503e380d05f497145
SHA11a207017597f643ddaa7085fd02608b8815895d9
SHA256db19838285f3ed4f90fda2409894c77508738a70373e993721e6df74c68e6996
SHA512ad978d01bbb2a5bad6270578df6f2338dba0f923ccfc6940cec59f08d9e243f40270fc698ebc9ca558504e1fc679f16f477935bac7510ddaefcf7f5f65cd6b13
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Filesize
56KB
MD5e039b23923c43b5503e380d05f497145
SHA11a207017597f643ddaa7085fd02608b8815895d9
SHA256db19838285f3ed4f90fda2409894c77508738a70373e993721e6df74c68e6996
SHA512ad978d01bbb2a5bad6270578df6f2338dba0f923ccfc6940cec59f08d9e243f40270fc698ebc9ca558504e1fc679f16f477935bac7510ddaefcf7f5f65cd6b13