Analysis
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max time kernel
151s -
max time network
48s -
platform
windows7_x64 -
resource
win7-20220715-en -
resource tags
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submitted
01-08-2022 17:14
General
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Target
5b9c5e47fec1a301d09e49d1b7e5c5aa78b6bc94a1b36136f17f4babbf358976.exe
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Size
260KB
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MD5
1e9f4b8a2f1074905ace1f44b7eef0b4
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SHA1
60bee8fde046ad2f568622278ccdd892928da008
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SHA256
5b9c5e47fec1a301d09e49d1b7e5c5aa78b6bc94a1b36136f17f4babbf358976
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SHA512
dc4bd5d98acbba93a5d1360047c1061b39e9d5c144f7a0f025166f647d2b5ed090fde99dd3e9680bf23f2dec3947ba2098df6a8cce49bdfcbbbbf53056bdf579
Malware Config
Signatures
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Contacts a large (576) amount of remote hosts 1 TTPs
This may indicate a network scan to discover remotely running services.
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Modifies extensions of user files 1 IoCs
Ransomware generally changes the extension on encrypted files.
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UPX packed file 3 IoCs
Detects executables packed with UPX/modified UPX open source packer.
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Loads dropped DLL 1 IoCs
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Suspicious use of SetThreadContext 1 IoCs
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Drops file in Program Files directory 20 IoCs
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Drops file in Windows directory 1 IoCs
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Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Suspicious behavior: EnumeratesProcesses 64 IoCs
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Suspicious behavior: MapViewOfSection 1 IoCs
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Suspicious use of AdjustPrivilegeToken 1 IoCs
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Suspicious use of WriteProcessMemory 5 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\5b9c5e47fec1a301d09e49d1b7e5c5aa78b6bc94a1b36136f17f4babbf358976.exe"C:\Users\Admin\AppData\Local\Temp\5b9c5e47fec1a301d09e49d1b7e5c5aa78b6bc94a1b36136f17f4babbf358976.exe"1⤵
- Loads dropped DLL
- Suspicious use of SetThreadContext
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\5b9c5e47fec1a301d09e49d1b7e5c5aa78b6bc94a1b36136f17f4babbf358976.exe"C:\Users\Admin\AppData\Local\Temp\5b9c5e47fec1a301d09e49d1b7e5c5aa78b6bc94a1b36136f17f4babbf358976.exe"2⤵
- Modifies extensions of user files
- Drops file in Program Files directory
- Drops file in Windows directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
11KB
MD5a4dd044bcd94e9b3370ccf095b31f896
SHA117c78201323ab2095bc53184aa8267c9187d5173
SHA2562e226715419a5882e2e14278940ee8ef0aa648a3ef7af5b3dc252674111962bc
SHA51287335a43b9ca13e1300c7c23e702e87c669e2bcf4f6065f0c684fc53165e9c1f091cc4d79a3eca3910f0518d3b647120ac0be1a68eaade2e75eaa64adfc92c5a
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Filesize
8KB
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Filesize
180KB
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Filesize
180KB
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Filesize
208KB
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Filesize
208KB
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Filesize
208KB