Analysis
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max time kernel
186s -
max time network
190s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
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submitted
25-11-2022 07:45
General
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Target
684d9a6f22dbeaade18db4926d86c3eb4b0b92d01845c50d122e79df6fb33806.exe
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Size
167KB
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MD5
98ef819f3d8f7c63fd64c818c575f54b
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SHA1
b6f7dec83a2d7e7fc2b39f92797c17d839186291
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SHA256
684d9a6f22dbeaade18db4926d86c3eb4b0b92d01845c50d122e79df6fb33806
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SHA512
0e2cb23d3c8e1751dc187c200ba6dac8bd2c43366495d2728aa2eaecf81b70fae6394fbdf73c354ef7daf8e8668beb0ccd1994eeb94420c9d0d15c7299d07f8c
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SSDEEP
3072:w6lLYNrblBWBcywybPj8J2QTHPl4c0FkTC6fUNRD5byFW:hIdfyb3WPlr0FkTCuUjD5uW
Malware Config
Signatures
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UAC bypass 3 TTPs 1 IoCs
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Adds policy Run key to start application 2 TTPs 2 IoCs
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Blocklisted process makes network request 5 IoCs
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Disables taskbar notifications via registry modification
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Maps connected drives based on registry 3 TTPs 2 IoCs
Disk information is often read in order to detect sandboxing environments.
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Suspicious use of SetThreadContext 1 IoCs
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Drops file in Program Files directory 1 IoCs
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Suspicious behavior: EnumeratesProcesses 64 IoCs
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Suspicious behavior: MapViewOfSection 64 IoCs
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Suspicious use of AdjustPrivilegeToken 3 IoCs
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Suspicious use of WriteProcessMemory 13 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\684d9a6f22dbeaade18db4926d86c3eb4b0b92d01845c50d122e79df6fb33806.exe"C:\Users\Admin\AppData\Local\Temp\684d9a6f22dbeaade18db4926d86c3eb4b0b92d01845c50d122e79df6fb33806.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\684d9a6f22dbeaade18db4926d86c3eb4b0b92d01845c50d122e79df6fb33806.exe"C:\Users\Admin\AppData\Local\Temp\684d9a6f22dbeaade18db4926d86c3eb4b0b92d01845c50d122e79df6fb33806.exe"2⤵
- Maps connected drives based on registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\msiexec.exeC:\Windows\SysWOW64\msiexec.exe3⤵
- UAC bypass
- Adds policy Run key to start application
- Blocklisted process makes network request
- Drops file in Program Files directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\msiexec.exe"C:\Windows\SysWOW64\msiexec.exe"4⤵
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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\??\c:\progra~3\msijhet.exeFilesize
167KB
MD598ef819f3d8f7c63fd64c818c575f54b
SHA1b6f7dec83a2d7e7fc2b39f92797c17d839186291
SHA256684d9a6f22dbeaade18db4926d86c3eb4b0b92d01845c50d122e79df6fb33806
SHA5120e2cb23d3c8e1751dc187c200ba6dac8bd2c43366495d2728aa2eaecf81b70fae6394fbdf73c354ef7daf8e8668beb0ccd1994eeb94420c9d0d15c7299d07f8c
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memory/848-142-0x0000000000000000-mapping.dmp
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memory/1016-138-0x0000000000000000-mapping.dmp
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memory/1016-139-0x0000000000A10000-0x0000000000A22000-memory.dmpFilesize
72KB
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memory/1016-140-0x00000000007C0000-0x00000000007C7000-memory.dmpFilesize
28KB
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memory/1016-141-0x000000007F3A0000-0x000000007F3A7000-memory.dmpFilesize
28KB
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memory/1016-144-0x000000007F3A0000-0x000000007F3A7000-memory.dmpFilesize
28KB
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memory/4752-133-0x0000000000000000-mapping.dmp
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memory/4752-134-0x0000000000400000-0x0000000000407000-memory.dmpFilesize
28KB
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memory/4752-136-0x0000000000400000-0x0000000000407000-memory.dmpFilesize
28KB
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memory/4752-137-0x0000000000400000-0x0000000000407000-memory.dmpFilesize
28KB
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memory/4984-132-0x0000000000630000-0x0000000000637000-memory.dmpFilesize
28KB