Analysis
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max time kernel
28s -
max time network
32s -
platform
windows7_x64 -
resource
win7-20230220-en -
resource tags
arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system -
submitted
12-03-2023 02:18
Static task
static1
Behavioral task
behavioral1
Sample
f6426b0740788f8f1dda84a95b928d86.exe
Resource
win7-20230220-en
Behavioral task
behavioral2
Sample
f6426b0740788f8f1dda84a95b928d86.exe
Resource
win10v2004-20230220-en
General
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Target
f6426b0740788f8f1dda84a95b928d86.exe
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Size
3.0MB
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MD5
f6426b0740788f8f1dda84a95b928d86
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SHA1
0bc615dfc759ff4b5e78ea7ff013c5a1f95995ce
-
SHA256
6d5597875970b6a30f1a8ad83800edebe692582fad0044fb25002e525bbe7af0
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SHA512
fb911d7ce4612224d081cce4534969e018fab45649b1f5ae75ab2bf4ac95f0b44e3894333bdd2aaa38927916569339a0933171ec1532923836e5f1d6cef6968c
-
SSDEEP
49152:YhDpY69PS9SsbCmlaJUgNTxR4VRVB2nLVBTpRqPupM7T2NTZLdaDftd5So:YhDpT9KYkC+GUWTxRSRVUnLOPtn2NF8
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
pid Process 2308 NFWCHK.exe -
Loads dropped DLL 1 IoCs
pid Process 1552 f6426b0740788f8f1dda84a95b928d86.exe -
Modifies Control Panel 1 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-1563773381-2037468142-1146002597-1000\Control Panel\Desktop\MuiCached f6426b0740788f8f1dda84a95b928d86.exe -
description ioc Process Key created \REGISTRY\USER\S-1-5-21-1563773381-2037468142-1146002597-1000\Software\Microsoft\Internet Explorer\Main f6426b0740788f8f1dda84a95b928d86.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1552 f6426b0740788f8f1dda84a95b928d86.exe 1552 f6426b0740788f8f1dda84a95b928d86.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 1552 wrote to memory of 2308 1552 f6426b0740788f8f1dda84a95b928d86.exe 28 PID 1552 wrote to memory of 2308 1552 f6426b0740788f8f1dda84a95b928d86.exe 28 PID 1552 wrote to memory of 2308 1552 f6426b0740788f8f1dda84a95b928d86.exe 28 PID 1552 wrote to memory of 2308 1552 f6426b0740788f8f1dda84a95b928d86.exe 28
Processes
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C:\Users\Admin\AppData\Local\Temp\f6426b0740788f8f1dda84a95b928d86.exe"C:\Users\Admin\AppData\Local\Temp\f6426b0740788f8f1dda84a95b928d86.exe"1⤵
- Loads dropped DLL
- Modifies Control Panel
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1552 -
C:\Users\Public\Documents\Wondershare\NFWCHK.exeC:\Users\Public\Documents\Wondershare\NFWCHK.exe2⤵
- Executes dropped EXE
PID:2308
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
1KB
MD5779075b0c79762d23e1990a3cf9b5178
SHA1bea43689f2719d878a13dfae80299b0f23281658
SHA256a1f85ec49a3dcdc61e78ef2039ac1f82019b62091a09c51f8265e05522b72596
SHA512b0e71156dcbadfcf5b1107e9ae5f201fadc7f29e6000c35eb3e59ed315939766ca2625e9d25c4b1721b169419ff0631fcd6782c73848d94cdd99ed1159b8d3f1
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Filesize
1KB
MD54e752c24756cbba97090ce16cf94b3df
SHA191ce5d49c54c7ea0345704b3c0e6872f80a0f367
SHA256407b165f51cfa8106ecdbc4d2b44368275704c64ca94551179e1febdb458a188
SHA51285af666783d6710c0a9263acfecd12a5342047e29158bb987c7d5506189d86cba1bb2c58a633db471bac014fcf09a3b0534b4bbc244d4aa9bf394eb076d476f0
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Filesize
7KB
MD56cd268f2540635ecf757b119b4c90c89
SHA1f1663a97797ec4e623ab469e1f7d80d7f9aa4832
SHA256ba3dc1be4b65635811da0e977ea408bf6c3558ebdbaf7afa69fee9dc622645db
SHA5126c392b8e2ab0691dfa7668b77ea8ef1e9aff7864a2b7af27cceacdeb0b2c5c36df72f0750ffa72c5f25d19b0ad3f6635e13a923f4e29849229f37b36dca8d860
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Filesize
7KB
MD527cfb3990872caa5930fa69d57aefe7b
SHA15e1c80d61e8db0cdc0c9b9fa3b2e36d156d45f8f
SHA25643881549228975c7506b050bce4d9b671412d3cdc08c7516c9dbbb7f50c25146
SHA512a1509024872c99c1cf63f42d9f3c5f063afde4e9490c21611551ddd2322d136ce9240256113c525305346cf7b66ccca84c3df67637c8fecbfeebf14ffa373a2a
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Filesize
7KB
MD527cfb3990872caa5930fa69d57aefe7b
SHA15e1c80d61e8db0cdc0c9b9fa3b2e36d156d45f8f
SHA25643881549228975c7506b050bce4d9b671412d3cdc08c7516c9dbbb7f50c25146
SHA512a1509024872c99c1cf63f42d9f3c5f063afde4e9490c21611551ddd2322d136ce9240256113c525305346cf7b66ccca84c3df67637c8fecbfeebf14ffa373a2a
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Filesize
229B
MD5ad0967a0ab95aa7d71b3dc92b71b8f7a
SHA1ed63f517e32094c07a2c5b664ed1cab412233ab5
SHA2569c1212bc648a2533b53a2d0afcec518846d97630afb013742a9622f0df7b04fc
SHA51285766a907331f60044ec205cf345453fc3d44bfcac296ac93a12e8a752b84290dfd94f73b71de82f46f9503177d29602cbb87549f89dc61373d889b4ea26634b
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Filesize
7KB
MD527cfb3990872caa5930fa69d57aefe7b
SHA15e1c80d61e8db0cdc0c9b9fa3b2e36d156d45f8f
SHA25643881549228975c7506b050bce4d9b671412d3cdc08c7516c9dbbb7f50c25146
SHA512a1509024872c99c1cf63f42d9f3c5f063afde4e9490c21611551ddd2322d136ce9240256113c525305346cf7b66ccca84c3df67637c8fecbfeebf14ffa373a2a