Resubmissions
01/04/2023, 05:43
230401-ge1rcsgc39 801/04/2023, 05:42
230401-gejg3sgc36 701/04/2023, 04:26
230401-e2jegsfh69 801/04/2023, 02:49
230401-dbh6csgh41 801/04/2023, 02:31
230401-czqdxagg7v 801/04/2023, 02:27
230401-cxvwlsfd87 8Analysis
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max time kernel
1191s -
max time network
1203s -
platform
windows7_x64 -
resource
win7-20230220-en -
resource tags
arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system -
submitted
01/04/2023, 02:49
Static task
static1
Behavioral task
behavioral1
Sample
drfone_setup_full3824 (1).exe
Resource
win7-20230220-en
Behavioral task
behavioral2
Sample
drfone_setup_full3824 (1).exe
Resource
win10v2004-20230221-en
General
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Target
drfone_setup_full3824 (1).exe
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Size
2.2MB
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MD5
ee06eafbe8972c749a5161e54d3fdcd6
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SHA1
80f4197cf15c36acaf37a1ab8159ec4ab2368c26
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SHA256
e5e57cc01f94cd129db4fd88860253c0936cb2612a734cb176924ddfa3ffb862
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SHA512
116c7274a1adc3274c046dfdeaf8b187ec31d42dd523522e372b3ce05aada949c4a56856a4cf9c2dfaa2571c5ec62a7629e476d72e8259fa854cfa921b4f83c9
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SSDEEP
49152:suI4s4xwYeRQXEEpusP5uKKNeEzo/I/P5jaYRTkTun99ZS6Y0fxfNrBFS:b2Q30rNeEzoiP5ja0397Sb0fxfNrfS
Malware Config
Signatures
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Downloads MZ/PE file
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Executes dropped EXE 1 IoCs
pid Process 2688 NFWCHK.exe -
Loads dropped DLL 1 IoCs
pid Process 1472 drfone_setup_full3824 (1).exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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description ioc Process Key created \REGISTRY\USER\S-1-5-21-3499517378-2376672570-1134980332-1000\Software\Microsoft\Internet Explorer\Main drfone_setup_full3824 (1).exe Key created \REGISTRY\USER\S-1-5-21-3499517378-2376672570-1134980332-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch drfone_setup_full3824 (1).exe Set value (str) \REGISTRY\USER\S-1-5-21-3499517378-2376672570-1134980332-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" drfone_setup_full3824 (1).exe -
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\A8985D3A65E5E5C4B2D7D66D40C6DD2FB19C5436 drfone_setup_full3824 (1).exe Set value (data) \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\A8985D3A65E5E5C4B2D7D66D40C6DD2FB19C5436\Blob = 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 drfone_setup_full3824 (1).exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1472 drfone_setup_full3824 (1).exe 1472 drfone_setup_full3824 (1).exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 1472 wrote to memory of 2688 1472 drfone_setup_full3824 (1).exe 29 PID 1472 wrote to memory of 2688 1472 drfone_setup_full3824 (1).exe 29 PID 1472 wrote to memory of 2688 1472 drfone_setup_full3824 (1).exe 29 PID 1472 wrote to memory of 2688 1472 drfone_setup_full3824 (1).exe 29
Processes
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C:\Users\Admin\AppData\Local\Temp\drfone_setup_full3824 (1).exe"C:\Users\Admin\AppData\Local\Temp\drfone_setup_full3824 (1).exe"1⤵
- Loads dropped DLL
- Modifies Internet Explorer settings
- Modifies system certificate store
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1472 -
C:\Users\Public\Documents\Wondershare\NFWCHK.exeC:\Users\Public\Documents\Wondershare\NFWCHK.exe2⤵
- Executes dropped EXE
PID:2688
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
2KB
MD524f07b4bc9688ce195258c3777239244
SHA159b6e47ba01c4ce0698adf88e30a632444bb2fe1
SHA25600dcf836a18e7b5d7b806a2ed96dbac931070f44c5711c18ad686285726ea985
SHA51224cbf741982b54df25f66c5f6ae026010e631c4750e16c442ff411b7fd164a1da5acca64c655331e22dbdfcfb3cd99f089043f22f8da101d44cc2e1ed2910701
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Filesize
4KB
MD5b166d4057cbabe3d01937cd988963e61
SHA1e24c69780b01be05dcf8010eb1222d483ac163f3
SHA256c7e8c1705af828d68dfb833c15f3619608ffb8e4f38f579427840c050fc20fa7
SHA5120439c011896aecc478b314c5e93d0db1b300554dd2c614790f413ea611ae53db5194ce48c6639d26b5cdf3a8e691e901c68c7fedca7609d24ace9b4822a1e821
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Filesize
4KB
MD5e3e4139f860a51d596e1edc262a388ac
SHA162a001a8fc75ec2785d70ddb7c8676d753b33ff0
SHA256b76a0870e52202860146b51da9d91ec224ce137fae3737a2e88275dab6d825d4
SHA512a2d24a4ae9708c8995d3d98558e72db945f6eddc25f9fbb26b7d77fb73c141972862d4bd984565ea9a3d7d9770f452af5652297e0a18a49654f5b61491405a5f
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Filesize
4KB
MD5e3e4139f860a51d596e1edc262a388ac
SHA162a001a8fc75ec2785d70ddb7c8676d753b33ff0
SHA256b76a0870e52202860146b51da9d91ec224ce137fae3737a2e88275dab6d825d4
SHA512a2d24a4ae9708c8995d3d98558e72db945f6eddc25f9fbb26b7d77fb73c141972862d4bd984565ea9a3d7d9770f452af5652297e0a18a49654f5b61491405a5f
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Filesize
3KB
MD53cebbd6ed95177d36816eb42745470c6
SHA137f5739e8187d43bbf601d8e857d9aafda2a6179
SHA2566088dc7ab9debb76c6fbf6c6c6b663d764f359a4409fa32d9f04d0acbd2d0c3b
SHA512ccaad6d3e04c0ac2e8ae646a459a8a46c82d4c29b292c25092bf1c9b10b4e6fb404cbc9c0328f58751e82302f9c0fc784e494c569d3838490689fddbf85f70b4
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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