Resubmissions
10-11-2024 21:28
241110-1bhk6avgrr 10Analysis
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max time kernel
145s -
max time network
178s -
platform
windows7_x64 -
resource
win7-20240903-en -
submitted
10-11-2024 21:28
General
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Target
054c0c0eb0f5db96a0f5c39dfc6c822377462a12aff74bc86150d450aa880e5c.exe
Malware Config
Extracted
gcleaner
45.139.105.171
85.31.46.167
107.182.129.235
171.22.30.106
Signatures
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DcRat
DarkCrystal(DC) is a new .NET RAT active since June 2019 capable of loading additional plugins.
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Dcrat family
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GCleaner
GCleaner is a Pay-Per-Install malware loader first discovered in early 2019.
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Gcleaner family
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Mirai
Mirai is a prevalent Linux malware infecting exposed network devices.
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Mirai family
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DCRat payload 1 IoCs
Detects payload of DCRat, commonly dropped by NSIS installers.
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Executes dropped EXE 2 IoCs
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Loads dropped DLL 5 IoCs
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Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
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Drops file in Program Files directory 12 IoCs
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Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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System Location Discovery: System Language Discovery 1 TTPs 3 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
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Suspicious behavior: GetForegroundWindowSpam 1 IoCs
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Suspicious use of WriteProcessMemory 11 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\054c0c0eb0f5db96a0f5c39dfc6c822377462a12aff74bc86150d450aa880e5c.exe"C:\Users\Admin\AppData\Local\Temp\054c0c0eb0f5db96a0f5c39dfc6c822377462a12aff74bc86150d450aa880e5c.exe"1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\is-R10H4.tmp\is-G9V70.tmp"C:\Users\Admin\AppData\Local\Temp\is-R10H4.tmp\is-G9V70.tmp" /SL4 $50150 "C:\Users\Admin\AppData\Local\Temp\054c0c0eb0f5db96a0f5c39dfc6c822377462a12aff74bc86150d450aa880e5c.exe" 2312968 527362⤵
- Executes dropped EXE
- Loads dropped DLL
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
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C:\Program Files (x86)\etSearcher\etsearcher58.exe"C:\Program Files (x86)\etSearcher\etsearcher58.exe"3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious behavior: GetForegroundWindowSpam
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
3.9MB
MD5b45a2950b30961a893b8475ee844cda0
SHA17cea093252ac72f13f574298d53642f711790daf
SHA2563876ddc1426e78163fd3b4ce9fb1d6d4220bb8fd0f5b41b67da8cc44473ea504
SHA512478827986abb9882e94f0fc2d56dad00beebff642f126a13a90b2bb224be6aad2cbc7555d7cd89bf3039afa626f69b7bad90675e9c23eaa77687cfd19c4734e3
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Filesize
2KB
MD5a69559718ab506675e907fe49deb71e9
SHA1bc8f404ffdb1960b50c12ff9413c893b56f2e36f
SHA2562f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc
SHA512e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63
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Filesize
22KB
MD592dc6ef532fbb4a5c3201469a5b5eb63
SHA13e89ff837147c16b4e41c30d6c796374e0b8e62c
SHA2569884e9d1b4f8a873ccbd81f8ad0ae257776d2348d027d811a56475e028360d87
SHA5129908e573921d5dbc3454a1c0a6c969ab8a81cc2e8b5385391d46b1a738fb06a76aa3282e0e58d0d2ffa6f27c85668cd5178e1500b8a39b1bbae04366ae6a86d3
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Filesize
657KB
MD57cd12c54a9751ca6eee6ab0c85fb68f5
SHA176562e9b7888b6d20d67addb5a90b68b54a51987
SHA256e82cabb027db8846c3430be760f137afa164c36f9e1b93a6e34c96de0b2c5a5f
SHA51227ba5d2f719aaac2ead6fb42f23af3aa866f75026be897cd2f561f3e383904e89e6043bd22b4ae24f69787bd258a68ff696c09c03d656cbf7c79c2a52d8d82cc
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Filesize
17.9MB
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Filesize
17.9MB
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Filesize
17.9MB
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Filesize
40KB
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Filesize
80KB
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Filesize
80KB
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Filesize
716KB
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Filesize
17.9MB
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Filesize
716KB
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Filesize
17.9MB