Analysis
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max time kernel
150s -
max time network
169s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
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submitted
27-11-2022 02:10
General
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Target
d621c754a152db7702596c3fc931adf970389a55b317521326fb3e8abade8ac9.exe
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Size
365KB
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MD5
2c9ed21d8ce14c9da668b3815b7fe6f8
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SHA1
047c73a2689b4b9b6e858bc2b510c819126a3463
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SHA256
d621c754a152db7702596c3fc931adf970389a55b317521326fb3e8abade8ac9
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SHA512
5b9d30a52524029b41dc00ade50de6280f975dea6653d915963766763cda2a27c780b9fc1c6d79430b609b22c72886a5217833864a4c655540a50407d9fa7536
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SSDEEP
6144:WXV+JnRQtCJmM+mKwYpzyAtmLbR9JWJWtlU3hJ272Ja2P4337MqjrEVGPjk7ngIk:eAROuRvErla2P4brEyjk7ngYsP
Malware Config
Signatures
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Luminosity
Luminosity is a RAT family that was on sale, while claiming to be a system administration utility.
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Modifies WinLogon for persistence 2 TTPs 2 IoCs
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Executes dropped EXE 1 IoCs
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Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
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Adds Run key to start application 2 TTPs 1 IoCs
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Drops file in System32 directory 2 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: RenamesItself 1 IoCs
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Suspicious use of AdjustPrivilegeToken 1 IoCs
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Suspicious use of SetWindowsHookEx 1 IoCs
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Suspicious use of WriteProcessMemory 8 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\d621c754a152db7702596c3fc931adf970389a55b317521326fb3e8abade8ac9.exe"C:\Users\Admin\AppData\Local\Temp\d621c754a152db7702596c3fc931adf970389a55b317521326fb3e8abade8ac9.exe"1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
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C:\ProgramData\147191\repair.exe"C:\ProgramData\147191\repair.exe"2⤵
- Modifies WinLogon for persistence
- Executes dropped EXE
- Adds Run key to start application
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
365KB
MD52c9ed21d8ce14c9da668b3815b7fe6f8
SHA1047c73a2689b4b9b6e858bc2b510c819126a3463
SHA256d621c754a152db7702596c3fc931adf970389a55b317521326fb3e8abade8ac9
SHA5125b9d30a52524029b41dc00ade50de6280f975dea6653d915963766763cda2a27c780b9fc1c6d79430b609b22c72886a5217833864a4c655540a50407d9fa7536
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Filesize
365KB
MD52c9ed21d8ce14c9da668b3815b7fe6f8
SHA1047c73a2689b4b9b6e858bc2b510c819126a3463
SHA256d621c754a152db7702596c3fc931adf970389a55b317521326fb3e8abade8ac9
SHA5125b9d30a52524029b41dc00ade50de6280f975dea6653d915963766763cda2a27c780b9fc1c6d79430b609b22c72886a5217833864a4c655540a50407d9fa7536
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Filesize
5.7MB
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Filesize
5.7MB
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Filesize
5.7MB
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Filesize
5.7MB
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Filesize
92KB
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Filesize
92KB
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Filesize
92KB
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Filesize
5.7MB