Analysis
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max time kernel
152s -
max time network
156s -
platform
windows10-2004_x64 -
resource
win10v2004-20220901-en -
resource tags
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submitted
25-11-2022 12:40
General
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Target
6e1876f992220997545f694fabb9720697e1af01452d2468d34cd08e5133afab.exe
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Size
55KB
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MD5
d85b27367fe2525cfe48e852620dc23b
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SHA1
2c5aa228883fe2e19c02577b4acd1ef3927b8da5
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SHA256
6e1876f992220997545f694fabb9720697e1af01452d2468d34cd08e5133afab
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SHA512
8900067072a030d44c416f2e3593bed848425d6c221e7ec022fb0ed12dd1604542ea2a0b666ee3ddeae4b924ca96b356962965dbebbc1ded84740b40f289d9e5
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SSDEEP
768:FP7HulHnyozBT0HmZ5Gz396lpC2TwTp0Uq3acFzKD3RlY4cIL0b+28z+g:l7O1yo11ZUAlpHEXqqcFeI4cItig
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 3 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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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 6 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\6e1876f992220997545f694fabb9720697e1af01452d2468d34cd08e5133afab.exe"C:\Users\Admin\AppData\Local\Temp\6e1876f992220997545f694fabb9720697e1af01452d2468d34cd08e5133afab.exe"1⤵
- 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.exe2⤵
- 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"3⤵
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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\??\c:\progra~3\msyfjufn.exeFilesize
55KB
MD5d85b27367fe2525cfe48e852620dc23b
SHA12c5aa228883fe2e19c02577b4acd1ef3927b8da5
SHA2566e1876f992220997545f694fabb9720697e1af01452d2468d34cd08e5133afab
SHA5128900067072a030d44c416f2e3593bed848425d6c221e7ec022fb0ed12dd1604542ea2a0b666ee3ddeae4b924ca96b356962965dbebbc1ded84740b40f289d9e5
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memory/4156-138-0x0000000000000000-mapping.dmp
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memory/4612-134-0x0000000000000000-mapping.dmp
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memory/4612-135-0x0000000000BD0000-0x0000000000BE2000-memory.dmpFilesize
72KB
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memory/4612-136-0x0000000000A20000-0x0000000000A27000-memory.dmpFilesize
28KB
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memory/4612-137-0x000000007F980000-0x000000007F987000-memory.dmpFilesize
28KB
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memory/4612-140-0x000000007F980000-0x000000007F987000-memory.dmpFilesize
28KB
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memory/4708-132-0x0000000000400000-0x0000000000410000-memory.dmpFilesize
64KB
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memory/4708-133-0x0000000000400000-0x0000000000410000-memory.dmpFilesize
64KB