Analysis
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max time kernel
46s -
max time network
51s -
platform
windows7_x64 -
resource
win7-20220901-en -
resource tags
arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system -
submitted
27-11-2022 07:39
Static task
static1
Behavioral task
behavioral1
Sample
5624a1cf11ba6d1256fac85b81f1108a50af8a19a3cfb236b14fb5626ad8a4cb.exe
Resource
win7-20220901-en
Behavioral task
behavioral2
Sample
5624a1cf11ba6d1256fac85b81f1108a50af8a19a3cfb236b14fb5626ad8a4cb.exe
Resource
win10v2004-20220812-en
General
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Target
5624a1cf11ba6d1256fac85b81f1108a50af8a19a3cfb236b14fb5626ad8a4cb.exe
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Size
3.6MB
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MD5
06fabe9dd27bd72fba6392dc58698112
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SHA1
ec0de32b8ed7be521cd104a6d160b26309dab182
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SHA256
5624a1cf11ba6d1256fac85b81f1108a50af8a19a3cfb236b14fb5626ad8a4cb
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SHA512
e6d67b6fc17631ee0ff30dd66f7aab9947dfc2cba5930106c0033d5b53cec77522c8c3c77f6aa2b5604c1cf638a6ef8d7fa70592d2e8feff67350a1191a80951
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SSDEEP
98304:RDGnkRWN+Ci067DeL2iUZz9ZdvyjfXMNgvHNIekdwLBW:gN+Cw62Nrv0fXMNetIPwL8
Malware Config
Signatures
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Loads dropped DLL 1 IoCs
pid Process 1444 5624a1cf11ba6d1256fac85b81f1108a50af8a19a3cfb236b14fb5626ad8a4cb.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Program crash 1 IoCs
pid pid_target Process procid_target 1756 1444 WerFault.exe 26 -
Suspicious use of SetWindowsHookEx 4 IoCs
pid Process 1444 5624a1cf11ba6d1256fac85b81f1108a50af8a19a3cfb236b14fb5626ad8a4cb.exe 1444 5624a1cf11ba6d1256fac85b81f1108a50af8a19a3cfb236b14fb5626ad8a4cb.exe 1444 5624a1cf11ba6d1256fac85b81f1108a50af8a19a3cfb236b14fb5626ad8a4cb.exe 1444 5624a1cf11ba6d1256fac85b81f1108a50af8a19a3cfb236b14fb5626ad8a4cb.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 1444 wrote to memory of 1756 1444 5624a1cf11ba6d1256fac85b81f1108a50af8a19a3cfb236b14fb5626ad8a4cb.exe 27 PID 1444 wrote to memory of 1756 1444 5624a1cf11ba6d1256fac85b81f1108a50af8a19a3cfb236b14fb5626ad8a4cb.exe 27 PID 1444 wrote to memory of 1756 1444 5624a1cf11ba6d1256fac85b81f1108a50af8a19a3cfb236b14fb5626ad8a4cb.exe 27 PID 1444 wrote to memory of 1756 1444 5624a1cf11ba6d1256fac85b81f1108a50af8a19a3cfb236b14fb5626ad8a4cb.exe 27
Processes
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C:\Users\Admin\AppData\Local\Temp\5624a1cf11ba6d1256fac85b81f1108a50af8a19a3cfb236b14fb5626ad8a4cb.exe"C:\Users\Admin\AppData\Local\Temp\5624a1cf11ba6d1256fac85b81f1108a50af8a19a3cfb236b14fb5626ad8a4cb.exe"1⤵
- Loads dropped DLL
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1444 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1444 -s 4602⤵
- Program crash
PID:1756
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
67KB
MD5d0f2416807f04c559e6394a0a4c7f1d1
SHA17df43ffa3716156d282b1e37d12dd1122f0a762c
SHA2560fe6a869cf220769a058f8d281f272ef72669e3587673e52b53f3f9650dcf1fc
SHA5128199c967ad813216f2ef3094a7614c9ccc95d35a817fc685cb7823f36cc97f0279bddd0ec0bb8f07ee2445476aaea35548516841ee9cde53a8be395515457799