Analysis
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max time kernel
152s -
max time network
180s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
03/10/2022, 00:31
Static task
static1
Behavioral task
behavioral1
Sample
e7af97a0e18799390a1067bf09cc1796566f4a6b90ac34f24cef3a579d426642.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
e7af97a0e18799390a1067bf09cc1796566f4a6b90ac34f24cef3a579d426642.exe
Resource
win10v2004-20220812-en
General
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Target
e7af97a0e18799390a1067bf09cc1796566f4a6b90ac34f24cef3a579d426642.exe
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Size
1.0MB
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MD5
71d99a7aa8f5a73dee550556450b0740
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SHA1
9c3a39fe983d62e865ea73917ae87a69543c8650
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SHA256
e7af97a0e18799390a1067bf09cc1796566f4a6b90ac34f24cef3a579d426642
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SHA512
09043a9dd755b8bd3e557baf1fdfa554f619d808a774e5c7293bf901f9694aeb590172967a55aa9e7ef6f4019dfab7080762dcc0884507e602be19224873f3e8
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SSDEEP
24576:SbUdq28PvxODWhnaIMzxgNDi25VJ1T3eld5gl8XeVMVB:p383xOeaIMKpxcldU8XeeL
Malware Config
Signatures
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resource yara_rule behavioral2/memory/4904-140-0x0000000000400000-0x0000000000645000-memory.dmp upx behavioral2/memory/4904-141-0x0000000000400000-0x0000000000645000-memory.dmp upx -
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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Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run e7af97a0e18799390a1067bf09cc1796566f4a6b90ac34f24cef3a579d426642.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\NetworkChecker = "C:\\Users\\Admin\\AppData\\Local\\Temp\\e7af97a0e18799390a1067bf09cc1796566f4a6b90ac34f24cef3a579d426642.exe" e7af97a0e18799390a1067bf09cc1796566f4a6b90ac34f24cef3a579d426642.exe -
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
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Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 4104 set thread context of 4904 4104 e7af97a0e18799390a1067bf09cc1796566f4a6b90ac34f24cef3a579d426642.exe 83 -
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Internet Explorer\Main\RecordModifiedMax = "DOi7wQ3NcqouzrCoVXoH8nj/EDxZOsF8+egs0Vhld3caTBDNAY+xvdUfz7CcqO3sUw==" e7af97a0e18799390a1067bf09cc1796566f4a6b90ac34f24cef3a579d426642.exe Set value (data) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FlagsModifiedValid = 0000000000000000 e7af97a0e18799390a1067bf09cc1796566f4a6b90ac34f24cef3a579d426642.exe Key created \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Internet Explorer\Main e7af97a0e18799390a1067bf09cc1796566f4a6b90ac34f24cef3a579d426642.exe Set value (data) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Internet Explorer\Main\DefaultCompressedRecord = c880f97f73ab16f3db22c1c227af4d41d19c622fa9b0f7b7a630ce62b6088fc8a5b4c71897e75ff13c0c017426c9dbd341d010f98fe80dfc1402f4b5c00312073e929e66f04f7b9082eb9f539ef59d1cc90d0f8d04677f075afe861606d8e09589027d16b5480e e7af97a0e18799390a1067bf09cc1796566f4a6b90ac34f24cef3a579d426642.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 4104 e7af97a0e18799390a1067bf09cc1796566f4a6b90ac34f24cef3a579d426642.exe 4104 e7af97a0e18799390a1067bf09cc1796566f4a6b90ac34f24cef3a579d426642.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 4104 e7af97a0e18799390a1067bf09cc1796566f4a6b90ac34f24cef3a579d426642.exe 4104 e7af97a0e18799390a1067bf09cc1796566f4a6b90ac34f24cef3a579d426642.exe -
Suspicious use of WriteProcessMemory 15 IoCs
description pid Process procid_target PID 4104 wrote to memory of 2388 4104 e7af97a0e18799390a1067bf09cc1796566f4a6b90ac34f24cef3a579d426642.exe 81 PID 4104 wrote to memory of 2388 4104 e7af97a0e18799390a1067bf09cc1796566f4a6b90ac34f24cef3a579d426642.exe 81 PID 4104 wrote to memory of 2388 4104 e7af97a0e18799390a1067bf09cc1796566f4a6b90ac34f24cef3a579d426642.exe 81 PID 4104 wrote to memory of 4032 4104 e7af97a0e18799390a1067bf09cc1796566f4a6b90ac34f24cef3a579d426642.exe 82 PID 4104 wrote to memory of 4032 4104 e7af97a0e18799390a1067bf09cc1796566f4a6b90ac34f24cef3a579d426642.exe 82 PID 4104 wrote to memory of 4032 4104 e7af97a0e18799390a1067bf09cc1796566f4a6b90ac34f24cef3a579d426642.exe 82 PID 4104 wrote to memory of 4904 4104 e7af97a0e18799390a1067bf09cc1796566f4a6b90ac34f24cef3a579d426642.exe 83 PID 4104 wrote to memory of 4904 4104 e7af97a0e18799390a1067bf09cc1796566f4a6b90ac34f24cef3a579d426642.exe 83 PID 4104 wrote to memory of 4904 4104 e7af97a0e18799390a1067bf09cc1796566f4a6b90ac34f24cef3a579d426642.exe 83 PID 4104 wrote to memory of 4904 4104 e7af97a0e18799390a1067bf09cc1796566f4a6b90ac34f24cef3a579d426642.exe 83 PID 4104 wrote to memory of 4904 4104 e7af97a0e18799390a1067bf09cc1796566f4a6b90ac34f24cef3a579d426642.exe 83 PID 4104 wrote to memory of 4904 4104 e7af97a0e18799390a1067bf09cc1796566f4a6b90ac34f24cef3a579d426642.exe 83 PID 4104 wrote to memory of 4904 4104 e7af97a0e18799390a1067bf09cc1796566f4a6b90ac34f24cef3a579d426642.exe 83 PID 4104 wrote to memory of 4904 4104 e7af97a0e18799390a1067bf09cc1796566f4a6b90ac34f24cef3a579d426642.exe 83 PID 4104 wrote to memory of 4904 4104 e7af97a0e18799390a1067bf09cc1796566f4a6b90ac34f24cef3a579d426642.exe 83
Processes
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C:\Users\Admin\AppData\Local\Temp\e7af97a0e18799390a1067bf09cc1796566f4a6b90ac34f24cef3a579d426642.exe"C:\Users\Admin\AppData\Local\Temp\e7af97a0e18799390a1067bf09cc1796566f4a6b90ac34f24cef3a579d426642.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4104 -
C:\Users\Admin\AppData\Local\Temp\e7af97a0e18799390a1067bf09cc1796566f4a6b90ac34f24cef3a579d426642.exeC:\Users\Admin\AppData\Local\Temp\e7af97a0e18799390a1067bf09cc1796566f4a6b90ac34f24cef3a579d426642.exe2⤵PID:2388
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C:\Users\Admin\AppData\Local\Temp\e7af97a0e18799390a1067bf09cc1796566f4a6b90ac34f24cef3a579d426642.exeC:\Users\Admin\AppData\Local\Temp\e7af97a0e18799390a1067bf09cc1796566f4a6b90ac34f24cef3a579d426642.exe2⤵PID:4032
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C:\Users\Admin\AppData\Local\Temp\e7af97a0e18799390a1067bf09cc1796566f4a6b90ac34f24cef3a579d426642.exeC:\Users\Admin\AppData\Local\Temp\e7af97a0e18799390a1067bf09cc1796566f4a6b90ac34f24cef3a579d426642.exe2⤵
- Adds Run key to start application
- Modifies Internet Explorer settings
PID:4904
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