Analysis
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max time kernel
151s -
max time network
144s -
platform
windows7_x64 -
resource
win7v200430 -
submitted
08-07-2020 08:22
Static task
static1
Behavioral task
behavioral1
Sample
6128631720c016e930de144eb5886e58.exe
Resource
win7v200430
Behavioral task
behavioral2
Sample
6128631720c016e930de144eb5886e58.exe
Resource
win10
General
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Target
6128631720c016e930de144eb5886e58.exe
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Size
398KB
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MD5
6128631720c016e930de144eb5886e58
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SHA1
3baea30ed6db4c816120d4db2152e88bd7aeecbc
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SHA256
167224522877eba2d7d339b81c59b8aa8a87a946c7ea46ba18b2d1f51bff8e5a
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SHA512
ae6fd8de00ee4e04ffda13859ebe0d72ef722b88ca3f1a0a168ac394865b02d0ab7136a6099e7f36c02785a2393260c9d99a173933b8826ca7abd99b55bd36c9
Malware Config
Signatures
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Suspicious behavior: EnumeratesProcesses 25 IoCs
Processes:
rundll32.execmd.exesvchost.exepid process 1320 rundll32.exe 1396 cmd.exe 1396 cmd.exe 556 svchost.exe 556 svchost.exe 556 svchost.exe 556 svchost.exe 556 svchost.exe 556 svchost.exe 556 svchost.exe 556 svchost.exe 556 svchost.exe 556 svchost.exe 556 svchost.exe 556 svchost.exe 556 svchost.exe 556 svchost.exe 556 svchost.exe 556 svchost.exe 556 svchost.exe 556 svchost.exe 556 svchost.exe 556 svchost.exe 556 svchost.exe 556 svchost.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
cmd.exesvchost.exedescription pid process Token: SeDebugPrivilege 1396 cmd.exe Token: SeDebugPrivilege 556 svchost.exe -
Suspicious use of SendNotifyMessage 4 IoCs
Processes:
Explorer.EXEpid process 1304 Explorer.EXE 1304 Explorer.EXE 1304 Explorer.EXE 1304 Explorer.EXE -
Drops file in Program Files directory 1 IoCs
Processes:
svchost.exedescription ioc process File opened for modification C:\Program Files (x86)\O-zzxyltp\mfc1b00.exe svchost.exe -
Adds Run entry to start application 2 TTPs 2 IoCs
Processes:
svchost.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\K62XCZYPTH_ = "C:\\Program Files (x86)\\O-zzxyltp\\mfc1b00.exe" svchost.exe Key created \Registry\Machine\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run svchost.exe -
Processes:
svchost.exedescription ioc process Key created \Registry\User\S-1-5-21-910373003-3952921535-3480519689-1000\SOFTWARE\Microsoft\Internet Explorer\IntelliForms\Storage2 svchost.exe -
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Suspicious use of WriteProcessMemory 60 IoCs
Processes:
6128631720c016e930de144eb5886e58.exerundll32.exeExplorer.EXEsvchost.exedescription pid process target process PID 1296 wrote to memory of 1320 1296 6128631720c016e930de144eb5886e58.exe rundll32.exe PID 1296 wrote to memory of 1320 1296 6128631720c016e930de144eb5886e58.exe rundll32.exe PID 1296 wrote to memory of 1320 1296 6128631720c016e930de144eb5886e58.exe rundll32.exe PID 1296 wrote to memory of 1320 1296 6128631720c016e930de144eb5886e58.exe rundll32.exe PID 1296 wrote to memory of 1320 1296 6128631720c016e930de144eb5886e58.exe rundll32.exe PID 1296 wrote to memory of 1320 1296 6128631720c016e930de144eb5886e58.exe rundll32.exe PID 1296 wrote to memory of 1320 1296 6128631720c016e930de144eb5886e58.exe rundll32.exe PID 1320 wrote to memory of 1396 1320 rundll32.exe cmd.exe PID 1320 wrote to memory of 1396 1320 rundll32.exe cmd.exe PID 1320 wrote to memory of 1396 1320 rundll32.exe cmd.exe PID 1320 wrote to memory of 1396 1320 rundll32.exe cmd.exe PID 1320 wrote to memory of 1396 1320 rundll32.exe cmd.exe PID 1320 wrote to memory of 1396 1320 rundll32.exe cmd.exe PID 1320 wrote to memory of 1396 1320 rundll32.exe cmd.exe PID 1320 wrote to memory of 1396 1320 rundll32.exe cmd.exe PID 1320 wrote to memory of 1396 1320 rundll32.exe cmd.exe PID 1320 wrote to memory of 1396 1320 rundll32.exe cmd.exe PID 1320 wrote to memory of 1396 1320 rundll32.exe cmd.exe PID 1320 wrote to memory of 1396 1320 rundll32.exe cmd.exe PID 1320 wrote to memory of 1396 1320 rundll32.exe cmd.exe PID 1320 wrote to memory of 1396 1320 rundll32.exe cmd.exe PID 1320 wrote to memory of 1396 1320 rundll32.exe cmd.exe PID 1320 wrote to memory of 1396 1320 rundll32.exe cmd.exe PID 1320 wrote to memory of 1396 1320 rundll32.exe cmd.exe PID 1320 wrote to memory of 1396 1320 rundll32.exe cmd.exe PID 1320 wrote to memory of 1396 1320 rundll32.exe cmd.exe PID 1320 wrote to memory of 1396 1320 rundll32.exe cmd.exe PID 1320 wrote to memory of 1396 1320 rundll32.exe cmd.exe PID 1320 wrote to memory of 1396 1320 rundll32.exe cmd.exe PID 1320 wrote to memory of 1396 1320 rundll32.exe cmd.exe PID 1320 wrote to memory of 1396 1320 rundll32.exe cmd.exe PID 1320 wrote to memory of 1396 1320 rundll32.exe cmd.exe PID 1320 wrote to memory of 1396 1320 rundll32.exe cmd.exe PID 1320 wrote to memory of 1396 1320 rundll32.exe cmd.exe PID 1320 wrote to memory of 1396 1320 rundll32.exe cmd.exe PID 1320 wrote to memory of 1396 1320 rundll32.exe cmd.exe PID 1320 wrote to memory of 1396 1320 rundll32.exe cmd.exe PID 1320 wrote to memory of 1396 1320 rundll32.exe cmd.exe PID 1320 wrote to memory of 1396 1320 rundll32.exe cmd.exe PID 1320 wrote to memory of 1396 1320 rundll32.exe cmd.exe PID 1320 wrote to memory of 1396 1320 rundll32.exe cmd.exe PID 1320 wrote to memory of 1396 1320 rundll32.exe cmd.exe PID 1320 wrote to memory of 1396 1320 rundll32.exe cmd.exe PID 1320 wrote to memory of 1396 1320 rundll32.exe cmd.exe PID 1320 wrote to memory of 1396 1320 rundll32.exe cmd.exe PID 1320 wrote to memory of 1396 1320 rundll32.exe cmd.exe PID 1320 wrote to memory of 1396 1320 rundll32.exe cmd.exe PID 1304 wrote to memory of 556 1304 Explorer.EXE svchost.exe PID 1304 wrote to memory of 556 1304 Explorer.EXE svchost.exe PID 1304 wrote to memory of 556 1304 Explorer.EXE svchost.exe PID 1304 wrote to memory of 556 1304 Explorer.EXE svchost.exe PID 556 wrote to memory of 1800 556 svchost.exe cmd.exe PID 556 wrote to memory of 1800 556 svchost.exe cmd.exe PID 556 wrote to memory of 1800 556 svchost.exe cmd.exe PID 556 wrote to memory of 1800 556 svchost.exe cmd.exe PID 556 wrote to memory of 1848 556 svchost.exe Firefox.exe PID 556 wrote to memory of 1848 556 svchost.exe Firefox.exe PID 556 wrote to memory of 1848 556 svchost.exe Firefox.exe PID 556 wrote to memory of 1848 556 svchost.exe Firefox.exe PID 556 wrote to memory of 1848 556 svchost.exe Firefox.exe -
Suspicious behavior: MapViewOfSection 8 IoCs
Processes:
rundll32.execmd.exesvchost.exepid process 1320 rundll32.exe 1396 cmd.exe 1396 cmd.exe 1396 cmd.exe 556 svchost.exe 556 svchost.exe 556 svchost.exe 556 svchost.exe -
Suspicious use of SetThreadContext 2 IoCs
Processes:
cmd.exesvchost.exedescription pid process target process PID 1396 set thread context of 1304 1396 cmd.exe Explorer.EXE PID 556 set thread context of 1304 556 svchost.exe Explorer.EXE -
Suspicious use of FindShellTrayWindow 5 IoCs
Processes:
Explorer.EXEpid process 1304 Explorer.EXE 1304 Explorer.EXE 1304 Explorer.EXE 1304 Explorer.EXE 1304 Explorer.EXE -
Processes:
Explorer.EXEdescription ioc process Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA Explorer.EXE -
Loads dropped DLL 2 IoCs
Processes:
6128631720c016e930de144eb5886e58.exerundll32.exepid process 1296 6128631720c016e930de144eb5886e58.exe 1320 rundll32.exe
Processes
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
- Suspicious use of FindShellTrayWindow
- Checks whether UAC is enabled
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C:\Users\Admin\AppData\Local\Temp\6128631720c016e930de144eb5886e58.exe"C:\Users\Admin\AppData\Local\Temp\6128631720c016e930de144eb5886e58.exe"2⤵
- Suspicious use of WriteProcessMemory
- Loads dropped DLL
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C:\Windows\SysWOW64\rundll32.exeC:\Windows\system32\rundll32.exe WootzRodeo,Epimers3⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
- Suspicious behavior: MapViewOfSection
- Loads dropped DLL
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\system32\cmd.exe"4⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious behavior: MapViewOfSection
- Suspicious use of SetThreadContext
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C:\Windows\SysWOW64\svchost.exe"C:\Windows\SysWOW64\svchost.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Drops file in Program Files directory
- Adds Run entry to start application
- Modifies Internet Explorer settings
- Suspicious use of WriteProcessMemory
- Suspicious behavior: MapViewOfSection
- Suspicious use of SetThreadContext
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C:\Windows\SysWOW64\cmd.exe/c del "C:\Windows\SysWOW64\cmd.exe"3⤵
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C:\Program Files\Mozilla Firefox\Firefox.exe"C:\Program Files\Mozilla Firefox\Firefox.exe"3⤵
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Temp\Surrogate
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C:\Users\Admin\AppData\Local\Temp\WootzRodeo.DLL
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\Users\Admin\AppData\Local\Temp\WootzRodeo.dll
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\Users\Admin\AppData\Local\Temp\nsl7A11.tmp\System.dll
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memory/556-6-0x0000000000000000-mapping.dmp
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memory/556-7-0x0000000000840000-0x0000000000848000-memory.dmpFilesize
32KB
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memory/556-9-0x0000000001730000-0x0000000001871000-memory.dmpFilesize
1.3MB
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memory/556-10-0x0000000003800000-0x000000000393E000-memory.dmpFilesize
1.2MB
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memory/1320-1-0x0000000000000000-mapping.dmp
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memory/1396-5-0x0000000000000000-mapping.dmp
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memory/1800-8-0x0000000000000000-mapping.dmp
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memory/1848-11-0x0000000000000000-mapping.dmp
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memory/1848-12-0x000000013F1D0000-0x000000013F263000-memory.dmpFilesize
588KB