Analysis
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max time kernel
10s -
max time network
7s -
platform
windows7_x64 -
resource
win7-20220901-en -
resource tags
arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system -
submitted
24-10-2022 13:02
Static task
static1
Behavioral task
behavioral1
Sample
cb4403f08159e6626b6ee7600a5b7e3b58807be482202d00256f8db4b9aeff07.exe
Resource
win7-20220901-en
Behavioral task
behavioral2
Sample
cb4403f08159e6626b6ee7600a5b7e3b58807be482202d00256f8db4b9aeff07.exe
Resource
win10v2004-20220812-en
General
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Target
cb4403f08159e6626b6ee7600a5b7e3b58807be482202d00256f8db4b9aeff07.exe
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Size
596KB
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MD5
7a62086612f90d74fa1b4c014a02ed77
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SHA1
011aa82057d30c6c75cea5a0d06d29acae0bd942
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SHA256
cb4403f08159e6626b6ee7600a5b7e3b58807be482202d00256f8db4b9aeff07
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SHA512
63a420da119d2d526811ca6e4317d0691b012bde24546a43880412cd19c109913056a895db7f64adfe461b7589b78153345610e6e179d1827869367a468c641b
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SSDEEP
12288:cMFjPCrupcFSzJ+TN7IKT/t3smu3ofqK3B8FxbM:cMpaupwSzJ+jhsmuYfqm
Malware Config
Signatures
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Locky
Ransomware strain released in 2016, with advanced features like anti-analysis.
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Modifies extensions of user files 1 IoCs
Ransomware generally changes the extension on encrypted files.
Processes:
cb4403f08159e6626b6ee7600a5b7e3b58807be482202d00256f8db4b9aeff07.exedescription ioc process File opened for modification \??\c:\Users\Admin\Pictures\SkipBlock.tiff cb4403f08159e6626b6ee7600a5b7e3b58807be482202d00256f8db4b9aeff07.exe -
Suspicious use of AdjustPrivilegeToken 7 IoCs
Processes:
cb4403f08159e6626b6ee7600a5b7e3b58807be482202d00256f8db4b9aeff07.exevssvc.exedescription pid process Token: SeDebugPrivilege 1760 cb4403f08159e6626b6ee7600a5b7e3b58807be482202d00256f8db4b9aeff07.exe Token: SeTakeOwnershipPrivilege 1760 cb4403f08159e6626b6ee7600a5b7e3b58807be482202d00256f8db4b9aeff07.exe Token: SeBackupPrivilege 1760 cb4403f08159e6626b6ee7600a5b7e3b58807be482202d00256f8db4b9aeff07.exe Token: SeRestorePrivilege 1760 cb4403f08159e6626b6ee7600a5b7e3b58807be482202d00256f8db4b9aeff07.exe Token: SeBackupPrivilege 1668 vssvc.exe Token: SeRestorePrivilege 1668 vssvc.exe Token: SeAuditPrivilege 1668 vssvc.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\cb4403f08159e6626b6ee7600a5b7e3b58807be482202d00256f8db4b9aeff07.exe"C:\Users\Admin\AppData\Local\Temp\cb4403f08159e6626b6ee7600a5b7e3b58807be482202d00256f8db4b9aeff07.exe"1⤵
- Modifies extensions of user files
- Suspicious use of AdjustPrivilegeToken
PID:1760
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C:\Windows\system32\vssvc.exeC:\Windows\system32\vssvc.exe1⤵
- Suspicious use of AdjustPrivilegeToken
PID:1668
Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
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memory/1760-54-0x0000000075931000-0x0000000075933000-memory.dmpFilesize
8KB
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memory/1760-55-0x0000000000400000-0x0000000000489000-memory.dmpFilesize
548KB
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memory/1760-56-0x0000000000400000-0x000000000049C750-memory.dmpFilesize
625KB
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memory/1760-58-0x0000000000400000-0x000000000049C750-memory.dmpFilesize
625KB