Analysis
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max time kernel
0s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20231222-en -
resource tags
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submitted
25-12-2023 03:31
General
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Target
033461e1a1e0afbb2de1e56488c4c816.exe
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Size
26KB
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MD5
033461e1a1e0afbb2de1e56488c4c816
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SHA1
02977e132baee83024aeabdd9768765772508f3a
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SHA256
73e5e04afae3801cbadde703045d1a4ad8c8c29c8120ee091bc226e58ccdb715
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SHA512
293caeca03c8695ea169f16e6463b15cc41595b55dcafb68ad353f0e3f68569f3aa2a497bf8b9d05e232abcdfba6152a9195b62e9e97284bc89e0f5b672c7b02
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SSDEEP
384:ximQrpRZPN37o04YBUqe4YJ0oJ2Pdo4E24JEv7ceAay3J:bQ1jV8LEUcgqvtAe/y3J
Malware Config
Signatures
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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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Executes dropped EXE 1 IoCs
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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).
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Suspicious behavior: EnumeratesProcesses 20 IoCs
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Suspicious use of SetWindowsHookEx 2 IoCs
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Suspicious use of WriteProcessMemory 3 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\033461e1a1e0afbb2de1e56488c4c816.exe"C:\Users\Admin\AppData\Local\Temp\033461e1a1e0afbb2de1e56488c4c816.exe"1⤵
- Checks computer location settings
- Adds Run key to start application
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
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C:\windows\SysWOW64\mcsmss.exe"C:\windows\system32\mcsmss.exe"2⤵
- Executes dropped EXE
- Suspicious use of SetWindowsHookEx
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
8KB
MD526ebf22bfdd5a2a04c89d89128bb9c68
SHA1c8968e79b52e2cab361a73ca570ae00d05a888e7
SHA25671a749896fd44f52256d63120a77f7b6b48fe43b53ce785fa447ad20253b7023
SHA512cb0dfe9ddf7e784621d2761f99cd1b6eabd3d0074cc3ac367a578c6e36125ea92dd617f7499b7f42b610078628c43ea392640b1f8cbbdc7b90b967fc5e1a32c4
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Filesize
10KB
MD55ad08c3bb071dbe8f72034f6df918b82
SHA1c11795a5f33715ee3cbd4624314ca277094028c2
SHA2568b5bf03a3c77438a175325f95c6cbfa89c61768566e5456df612f5612e8316c8
SHA512bcd680e4bf59bafd5b6b25bf5d1cefc83a818d0f3fb32822e929bdda60982f2aefaf7269025e5242caf6437bf1963b81946952b525b3807b9391404e438deb3a
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Filesize
32KB
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Filesize
32KB
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Filesize
32KB