Analysis
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max time kernel
61s -
max time network
147s -
platform
windows10-2004_x64 -
resource
win10v2004-20230221-en -
resource tags
arch:x64arch:x86image:win10v2004-20230221-enlocale:en-usos:windows10-2004-x64system -
submitted
08-04-2023 10:54
Behavioral task
behavioral1
Sample
tmp.exe
Resource
win7-20230220-en
windows7-x64
9 signatures
150 seconds
General
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Target
tmp.exe
-
Size
720KB
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MD5
f708f02cb496196eb5bfe4b49473cef4
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SHA1
d24f9529f080589f3d840aed084e97a504cd6293
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SHA256
eb669e7365cbad282e4d7dec3bc60da80c60c7f3c4355efd00a32da4fecd9558
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SHA512
76e00f2860cb2bd369bbf2ad2d10abf210212afe08c2a830a10b86f4fb0ca6003460847de01309dec9cb83b72d2af9cd426a6dfb3d4d4ffd4ee5f00738ffac8d
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SSDEEP
12288:1hQZd75nad9xA/NgnT0P5VD0o+JAQCo7KUhN1oEegFAg0Q5bO9BdDjBmgb/j6lhE:1yZJ5nioNgn4DdSAnoOONNe8d+dcgb/h
Malware Config
Extracted
Family
gh0strat
C2
38.47.204.22
Signatures
-
Processes:
resource yara_rule behavioral2/memory/2612-137-0x0000000010000000-0x0000000010192000-memory.dmp purplefox_rootkit behavioral2/memory/2612-144-0x0000000000400000-0x000000000062E000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 2 IoCs
Processes:
resource yara_rule behavioral2/memory/2612-137-0x0000000010000000-0x0000000010192000-memory.dmp family_gh0strat behavioral2/memory/2612-144-0x0000000000400000-0x000000000062E000-memory.dmp family_gh0strat -
Processes:
resource yara_rule behavioral2/memory/2612-133-0x0000000000400000-0x000000000062E000-memory.dmp vmprotect behavioral2/memory/2612-144-0x0000000000400000-0x000000000062E000-memory.dmp vmprotect -
Enumerates connected drives 3 TTPs 23 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
Processes:
tmp.exedescription ioc process File opened (read-only) \??\O: tmp.exe File opened (read-only) \??\Q: tmp.exe File opened (read-only) \??\U: tmp.exe File opened (read-only) \??\W: tmp.exe File opened (read-only) \??\B: tmp.exe File opened (read-only) \??\I: tmp.exe File opened (read-only) \??\K: tmp.exe File opened (read-only) \??\N: tmp.exe File opened (read-only) \??\Z: tmp.exe File opened (read-only) \??\Y: tmp.exe File opened (read-only) \??\F: tmp.exe File opened (read-only) \??\H: tmp.exe File opened (read-only) \??\S: tmp.exe File opened (read-only) \??\V: tmp.exe File opened (read-only) \??\T: tmp.exe File opened (read-only) \??\G: tmp.exe File opened (read-only) \??\J: tmp.exe File opened (read-only) \??\P: tmp.exe File opened (read-only) \??\R: tmp.exe File opened (read-only) \??\E: tmp.exe File opened (read-only) \??\L: tmp.exe File opened (read-only) \??\M: tmp.exe File opened (read-only) \??\X: tmp.exe -
Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
Processes:
tmp.exepid process 2612 tmp.exe -
Checks processor information in registry 2 TTPs 2 IoCs
Processor information is often read in order to detect sandboxing environments.
Processes:
tmp.exedescription ioc process Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 tmp.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz tmp.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
Processes:
tmp.exepid process 2612 tmp.exe 2612 tmp.exe 2612 tmp.exe 2612 tmp.exe 2612 tmp.exe 2612 tmp.exe 2612 tmp.exe 2612 tmp.exe 2612 tmp.exe 2612 tmp.exe 2612 tmp.exe 2612 tmp.exe 2612 tmp.exe 2612 tmp.exe 2612 tmp.exe 2612 tmp.exe 2612 tmp.exe 2612 tmp.exe 2612 tmp.exe 2612 tmp.exe 2612 tmp.exe 2612 tmp.exe 2612 tmp.exe 2612 tmp.exe 2612 tmp.exe 2612 tmp.exe 2612 tmp.exe 2612 tmp.exe 2612 tmp.exe 2612 tmp.exe 2612 tmp.exe 2612 tmp.exe 2612 tmp.exe 2612 tmp.exe 2612 tmp.exe 2612 tmp.exe 2612 tmp.exe 2612 tmp.exe 2612 tmp.exe 2612 tmp.exe 2612 tmp.exe 2612 tmp.exe 2612 tmp.exe 2612 tmp.exe 2612 tmp.exe 2612 tmp.exe 2612 tmp.exe 2612 tmp.exe 2612 tmp.exe 2612 tmp.exe 2612 tmp.exe 2612 tmp.exe 2612 tmp.exe 2612 tmp.exe 2612 tmp.exe 2612 tmp.exe 2612 tmp.exe 2612 tmp.exe 2612 tmp.exe 2612 tmp.exe 2612 tmp.exe 2612 tmp.exe 2612 tmp.exe 2612 tmp.exe