Analysis
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max time kernel
31s -
max time network
143s -
platform
windows7_x64 -
resource
win7-20230220-en -
resource tags
arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system -
submitted
08-04-2023 12:43
Behavioral task
behavioral1
Sample
bcb1bfa21a7bca8ec661407cd0d436a1244603731f12b33a8836e93399834f8a.exe
Resource
win7-20230220-en
General
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Target
bcb1bfa21a7bca8ec661407cd0d436a1244603731f12b33a8836e93399834f8a.exe
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Size
732KB
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MD5
5aefc9ba18864aff379d93ac1b26f2a0
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SHA1
646dac20761edc3a9d4041b66840a85e850a86e8
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SHA256
bcb1bfa21a7bca8ec661407cd0d436a1244603731f12b33a8836e93399834f8a
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SHA512
0cb82614ddef4cd77237c166a4a8a462933c2cc299d37946a30138fd1cbc4c722436e4ed21e3b276b09e0a3845a729d0635602738da54126ef1b36c053c1209f
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SSDEEP
12288:TQfiNIK+Rbv22yPkH3aQDnUIUw5Z1Eau/RriXeI7dBalqsZI:y0II2okHqdIP/C5UdBx4I
Malware Config
Extracted
gh0strat
103.39.210.95
Signatures
-
Processes:
resource yara_rule behavioral1/memory/1344-58-0x0000000010000000-0x0000000010192000-memory.dmp purplefox_rootkit behavioral1/memory/1344-65-0x0000000000400000-0x0000000000633000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 2 IoCs
Processes:
resource yara_rule behavioral1/memory/1344-58-0x0000000010000000-0x0000000010192000-memory.dmp family_gh0strat behavioral1/memory/1344-65-0x0000000000400000-0x0000000000633000-memory.dmp family_gh0strat -
Processes:
resource yara_rule behavioral1/memory/1344-54-0x0000000000400000-0x0000000000633000-memory.dmp vmprotect behavioral1/memory/1344-65-0x0000000000400000-0x0000000000633000-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:
bcb1bfa21a7bca8ec661407cd0d436a1244603731f12b33a8836e93399834f8a.exedescription ioc process File opened (read-only) \??\B: bcb1bfa21a7bca8ec661407cd0d436a1244603731f12b33a8836e93399834f8a.exe File opened (read-only) \??\Q: bcb1bfa21a7bca8ec661407cd0d436a1244603731f12b33a8836e93399834f8a.exe File opened (read-only) \??\U: bcb1bfa21a7bca8ec661407cd0d436a1244603731f12b33a8836e93399834f8a.exe File opened (read-only) \??\Y: bcb1bfa21a7bca8ec661407cd0d436a1244603731f12b33a8836e93399834f8a.exe File opened (read-only) \??\J: bcb1bfa21a7bca8ec661407cd0d436a1244603731f12b33a8836e93399834f8a.exe File opened (read-only) \??\N: bcb1bfa21a7bca8ec661407cd0d436a1244603731f12b33a8836e93399834f8a.exe File opened (read-only) \??\R: bcb1bfa21a7bca8ec661407cd0d436a1244603731f12b33a8836e93399834f8a.exe File opened (read-only) \??\V: bcb1bfa21a7bca8ec661407cd0d436a1244603731f12b33a8836e93399834f8a.exe File opened (read-only) \??\L: bcb1bfa21a7bca8ec661407cd0d436a1244603731f12b33a8836e93399834f8a.exe File opened (read-only) \??\O: bcb1bfa21a7bca8ec661407cd0d436a1244603731f12b33a8836e93399834f8a.exe File opened (read-only) \??\S: bcb1bfa21a7bca8ec661407cd0d436a1244603731f12b33a8836e93399834f8a.exe File opened (read-only) \??\E: bcb1bfa21a7bca8ec661407cd0d436a1244603731f12b33a8836e93399834f8a.exe File opened (read-only) \??\G: bcb1bfa21a7bca8ec661407cd0d436a1244603731f12b33a8836e93399834f8a.exe File opened (read-only) \??\H: bcb1bfa21a7bca8ec661407cd0d436a1244603731f12b33a8836e93399834f8a.exe File opened (read-only) \??\I: bcb1bfa21a7bca8ec661407cd0d436a1244603731f12b33a8836e93399834f8a.exe File opened (read-only) \??\K: bcb1bfa21a7bca8ec661407cd0d436a1244603731f12b33a8836e93399834f8a.exe File opened (read-only) \??\T: bcb1bfa21a7bca8ec661407cd0d436a1244603731f12b33a8836e93399834f8a.exe File opened (read-only) \??\X: bcb1bfa21a7bca8ec661407cd0d436a1244603731f12b33a8836e93399834f8a.exe File opened (read-only) \??\Z: bcb1bfa21a7bca8ec661407cd0d436a1244603731f12b33a8836e93399834f8a.exe File opened (read-only) \??\F: bcb1bfa21a7bca8ec661407cd0d436a1244603731f12b33a8836e93399834f8a.exe File opened (read-only) \??\M: bcb1bfa21a7bca8ec661407cd0d436a1244603731f12b33a8836e93399834f8a.exe File opened (read-only) \??\P: bcb1bfa21a7bca8ec661407cd0d436a1244603731f12b33a8836e93399834f8a.exe File opened (read-only) \??\W: bcb1bfa21a7bca8ec661407cd0d436a1244603731f12b33a8836e93399834f8a.exe -
Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
Processes:
bcb1bfa21a7bca8ec661407cd0d436a1244603731f12b33a8836e93399834f8a.exepid process 1344 bcb1bfa21a7bca8ec661407cd0d436a1244603731f12b33a8836e93399834f8a.exe -
Checks processor information in registry 2 TTPs 2 IoCs
Processor information is often read in order to detect sandboxing environments.
Processes:
bcb1bfa21a7bca8ec661407cd0d436a1244603731f12b33a8836e93399834f8a.exedescription ioc process Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 bcb1bfa21a7bca8ec661407cd0d436a1244603731f12b33a8836e93399834f8a.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz bcb1bfa21a7bca8ec661407cd0d436a1244603731f12b33a8836e93399834f8a.exe -
Suspicious behavior: EnumeratesProcesses 33 IoCs
Processes:
bcb1bfa21a7bca8ec661407cd0d436a1244603731f12b33a8836e93399834f8a.exepid process 1344 bcb1bfa21a7bca8ec661407cd0d436a1244603731f12b33a8836e93399834f8a.exe 1344 bcb1bfa21a7bca8ec661407cd0d436a1244603731f12b33a8836e93399834f8a.exe 1344 bcb1bfa21a7bca8ec661407cd0d436a1244603731f12b33a8836e93399834f8a.exe 1344 bcb1bfa21a7bca8ec661407cd0d436a1244603731f12b33a8836e93399834f8a.exe 1344 bcb1bfa21a7bca8ec661407cd0d436a1244603731f12b33a8836e93399834f8a.exe 1344 bcb1bfa21a7bca8ec661407cd0d436a1244603731f12b33a8836e93399834f8a.exe 1344 bcb1bfa21a7bca8ec661407cd0d436a1244603731f12b33a8836e93399834f8a.exe 1344 bcb1bfa21a7bca8ec661407cd0d436a1244603731f12b33a8836e93399834f8a.exe 1344 bcb1bfa21a7bca8ec661407cd0d436a1244603731f12b33a8836e93399834f8a.exe 1344 bcb1bfa21a7bca8ec661407cd0d436a1244603731f12b33a8836e93399834f8a.exe 1344 bcb1bfa21a7bca8ec661407cd0d436a1244603731f12b33a8836e93399834f8a.exe 1344 bcb1bfa21a7bca8ec661407cd0d436a1244603731f12b33a8836e93399834f8a.exe 1344 bcb1bfa21a7bca8ec661407cd0d436a1244603731f12b33a8836e93399834f8a.exe 1344 bcb1bfa21a7bca8ec661407cd0d436a1244603731f12b33a8836e93399834f8a.exe 1344 bcb1bfa21a7bca8ec661407cd0d436a1244603731f12b33a8836e93399834f8a.exe 1344 bcb1bfa21a7bca8ec661407cd0d436a1244603731f12b33a8836e93399834f8a.exe 1344 bcb1bfa21a7bca8ec661407cd0d436a1244603731f12b33a8836e93399834f8a.exe 1344 bcb1bfa21a7bca8ec661407cd0d436a1244603731f12b33a8836e93399834f8a.exe 1344 bcb1bfa21a7bca8ec661407cd0d436a1244603731f12b33a8836e93399834f8a.exe 1344 bcb1bfa21a7bca8ec661407cd0d436a1244603731f12b33a8836e93399834f8a.exe 1344 bcb1bfa21a7bca8ec661407cd0d436a1244603731f12b33a8836e93399834f8a.exe 1344 bcb1bfa21a7bca8ec661407cd0d436a1244603731f12b33a8836e93399834f8a.exe 1344 bcb1bfa21a7bca8ec661407cd0d436a1244603731f12b33a8836e93399834f8a.exe 1344 bcb1bfa21a7bca8ec661407cd0d436a1244603731f12b33a8836e93399834f8a.exe 1344 bcb1bfa21a7bca8ec661407cd0d436a1244603731f12b33a8836e93399834f8a.exe 1344 bcb1bfa21a7bca8ec661407cd0d436a1244603731f12b33a8836e93399834f8a.exe 1344 bcb1bfa21a7bca8ec661407cd0d436a1244603731f12b33a8836e93399834f8a.exe 1344 bcb1bfa21a7bca8ec661407cd0d436a1244603731f12b33a8836e93399834f8a.exe 1344 bcb1bfa21a7bca8ec661407cd0d436a1244603731f12b33a8836e93399834f8a.exe 1344 bcb1bfa21a7bca8ec661407cd0d436a1244603731f12b33a8836e93399834f8a.exe 1344 bcb1bfa21a7bca8ec661407cd0d436a1244603731f12b33a8836e93399834f8a.exe 1344 bcb1bfa21a7bca8ec661407cd0d436a1244603731f12b33a8836e93399834f8a.exe 1344 bcb1bfa21a7bca8ec661407cd0d436a1244603731f12b33a8836e93399834f8a.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\bcb1bfa21a7bca8ec661407cd0d436a1244603731f12b33a8836e93399834f8a.exe"C:\Users\Admin\AppData\Local\Temp\bcb1bfa21a7bca8ec661407cd0d436a1244603731f12b33a8836e93399834f8a.exe"1⤵
- Enumerates connected drives
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses