Analysis
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max time kernel
91s -
max time network
155s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
23-11-2022 10:37
Static task
static1
Behavioral task
behavioral1
Sample
a540da5ac6c1b71a3ec69e3331e092f95b822679d0483c9435fa1a77085c6469.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
a540da5ac6c1b71a3ec69e3331e092f95b822679d0483c9435fa1a77085c6469.exe
Resource
win10v2004-20220812-en
General
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Target
a540da5ac6c1b71a3ec69e3331e092f95b822679d0483c9435fa1a77085c6469.exe
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Size
6.1MB
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MD5
9e6e4adb1b98f65ddd6920d45cf0fd9f
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SHA1
e39a4438a4cc830cba89040e40f9a27588e2c693
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SHA256
a540da5ac6c1b71a3ec69e3331e092f95b822679d0483c9435fa1a77085c6469
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SHA512
679345c300ba3cba7e942b1e5e6dfd1fb7eb667c1fcd3c791f2e0c3f90033277288b6b358c909271fd29f3c0bfabbfa84bafd39fad867e21eadfe7e6a4fea4e9
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SSDEEP
196608:VxVNwILlHT9VjzNq0TkzqvUkkeh5CrmsnH4QJ:v5LlHX00TWQhgDHL
Malware Config
Signatures
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Loads dropped DLL 4 IoCs
Processes:
a540da5ac6c1b71a3ec69e3331e092f95b822679d0483c9435fa1a77085c6469.exepid process 2736 a540da5ac6c1b71a3ec69e3331e092f95b822679d0483c9435fa1a77085c6469.exe 2736 a540da5ac6c1b71a3ec69e3331e092f95b822679d0483c9435fa1a77085c6469.exe 2736 a540da5ac6c1b71a3ec69e3331e092f95b822679d0483c9435fa1a77085c6469.exe 2736 a540da5ac6c1b71a3ec69e3331e092f95b822679d0483c9435fa1a77085c6469.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
Processes
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Temp\nsjF718.tmp\ButtonLinker.dllFilesize
7KB
MD5dd85ac7d85c92dd0e3cc17dfd4890f54
SHA1a128fb7a05965c1a9913c6f5e419e6c4c0a7d2fa
SHA25627abd2a4fb1bf66add60221b52d061bbe24d2d21e13600725ff7a5c6c777b504
SHA512e4ff8216c65110a9d156f37c2062acb53a72daa8af12dfc24278920d9e1a4083a81b1446759df75405b2da34c7bfb1afc33184feedd0aee4ed73f79fcbb1a8a1
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C:\Users\Admin\AppData\Local\Temp\nsjF718.tmp\ButtonLinker.dllFilesize
7KB
MD5dd85ac7d85c92dd0e3cc17dfd4890f54
SHA1a128fb7a05965c1a9913c6f5e419e6c4c0a7d2fa
SHA25627abd2a4fb1bf66add60221b52d061bbe24d2d21e13600725ff7a5c6c777b504
SHA512e4ff8216c65110a9d156f37c2062acb53a72daa8af12dfc24278920d9e1a4083a81b1446759df75405b2da34c7bfb1afc33184feedd0aee4ed73f79fcbb1a8a1
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C:\Users\Admin\AppData\Local\Temp\nsjF718.tmp\System.dllFilesize
11KB
MD500a0194c20ee912257df53bfe258ee4a
SHA1d7b4e319bc5119024690dc8230b9cc919b1b86b2
SHA256dc4da2ccadb11099076926b02764b2b44ad8f97cd32337421a4cc21a3f5448f3
SHA5123b38a2c17996c3b77ebf7b858a6c37415615e756792132878d8eddbd13cb06710b7da0e8b58104768f8e475fc93e8b44b3b1ab6f70ddf52edee111aaf5ef5667
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C:\Users\Admin\AppData\Local\Temp\nsjF718.tmp\System.dllFilesize
11KB
MD500a0194c20ee912257df53bfe258ee4a
SHA1d7b4e319bc5119024690dc8230b9cc919b1b86b2
SHA256dc4da2ccadb11099076926b02764b2b44ad8f97cd32337421a4cc21a3f5448f3
SHA5123b38a2c17996c3b77ebf7b858a6c37415615e756792132878d8eddbd13cb06710b7da0e8b58104768f8e475fc93e8b44b3b1ab6f70ddf52edee111aaf5ef5667