Analysis
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max time kernel
150s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20220901-en -
resource tags
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submitted
21-10-2022 19:12
General
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Target
03ba35875299e23f8e69d8e009103593a6dcf068ea78212f550eeb9c1f2e85db.exe
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Size
225KB
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MD5
7698bebc450e6133f1f4c11764651b10
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SHA1
9927ab3e8c0ee56ccbcb1f93d5f0376966f26e15
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SHA256
03ba35875299e23f8e69d8e009103593a6dcf068ea78212f550eeb9c1f2e85db
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SHA512
0b8ded747b2eb249d686592b5b8ed162915ab3218c5d61096a1ac66b87a926f0ff9ed73ad382c81721e0b5a8bfea4fc0254e76449870c1d7c357ae67c0e63f0d
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SSDEEP
3072:5U4f+fkjZt7fF0L2vMCDiu0Y8RxwLRMcR9aBeWvfxLWDwZeWJ2NJucbPvJ1nlYZU:51i+f3uBmLbR9JWJWYJYJuEvPrl6
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\03ba35875299e23f8e69d8e009103593a6dcf068ea78212f550eeb9c1f2e85db.exe"C:\Users\Admin\AppData\Local\Temp\03ba35875299e23f8e69d8e009103593a6dcf068ea78212f550eeb9c1f2e85db.exe"1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
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C:\ProgramData\650577\repair.exe"C:\ProgramData\650577\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
225KB
MD57698bebc450e6133f1f4c11764651b10
SHA19927ab3e8c0ee56ccbcb1f93d5f0376966f26e15
SHA25603ba35875299e23f8e69d8e009103593a6dcf068ea78212f550eeb9c1f2e85db
SHA5120b8ded747b2eb249d686592b5b8ed162915ab3218c5d61096a1ac66b87a926f0ff9ed73ad382c81721e0b5a8bfea4fc0254e76449870c1d7c357ae67c0e63f0d
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Filesize
225KB
MD57698bebc450e6133f1f4c11764651b10
SHA19927ab3e8c0ee56ccbcb1f93d5f0376966f26e15
SHA25603ba35875299e23f8e69d8e009103593a6dcf068ea78212f550eeb9c1f2e85db
SHA5120b8ded747b2eb249d686592b5b8ed162915ab3218c5d61096a1ac66b87a926f0ff9ed73ad382c81721e0b5a8bfea4fc0254e76449870c1d7c357ae67c0e63f0d
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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