Analysis
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max time kernel
151s -
max time network
157s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
01/10/2022, 20:14
Static task
static1
Behavioral task
behavioral1
Sample
e4ba7e54d0b2696596f0089e552cb239aaadc02025894dfdaa1f7f96731b6e93.exe
Resource
win7-20220901-en
Behavioral task
behavioral2
Sample
e4ba7e54d0b2696596f0089e552cb239aaadc02025894dfdaa1f7f96731b6e93.exe
Resource
win10v2004-20220812-en
General
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Target
e4ba7e54d0b2696596f0089e552cb239aaadc02025894dfdaa1f7f96731b6e93.exe
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Size
1.0MB
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MD5
5022b206144d8a56d2a8998602275ff0
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SHA1
531f01d9dfaf442f4dd471d8087a889ad7b0ee7d
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SHA256
e4ba7e54d0b2696596f0089e552cb239aaadc02025894dfdaa1f7f96731b6e93
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SHA512
7e7a28250e59215e3f477c8f415bf364c6c6757972729dcc82c22e1e0b884f3bd50e09f3d939e35d7cbaca65ab1e10ee17addcf4699fe9c4e6f23be2415aa252
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SSDEEP
24576:AhYpY7JHK4bFXKO0Z1RziF4pLRi7LKnVMg/7y1:A2AJHVj+1RzpkiKg/7Q
Malware Config
Signatures
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resource yara_rule behavioral2/memory/4896-140-0x0000000000400000-0x0000000000645000-memory.dmp upx behavioral2/memory/4896-141-0x0000000000400000-0x0000000000645000-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 e4ba7e54d0b2696596f0089e552cb239aaadc02025894dfdaa1f7f96731b6e93.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\NetworkChecker = "C:\\Users\\Admin\\AppData\\Local\\Temp\\e4ba7e54d0b2696596f0089e552cb239aaadc02025894dfdaa1f7f96731b6e93.exe" e4ba7e54d0b2696596f0089e552cb239aaadc02025894dfdaa1f7f96731b6e93.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 1992 set thread context of 4896 1992 e4ba7e54d0b2696596f0089e552cb239aaadc02025894dfdaa1f7f96731b6e93.exe 85 -
description ioc Process Set value (data) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\Main\DefaultCompressedRecord = c880f97f73b2994bab8162b94b0461999f2e99a6e94b324c77087e9e26eb60daa66472765780e1074bb900044c8994564285f88caa048db951cf825a08bd765d854a528438de4a5de51430405d37630e959fb32391677fbb26cba8c767d1072a6350d3c0544100 e4ba7e54d0b2696596f0089e552cb239aaadc02025894dfdaa1f7f96731b6e93.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\Main\RecordModifiedMax = "DGZDNYacCHGJADpNvdofvSn3gKXuJU36+3AC6z1wTbVPJDfL8m9S3XlGlqo+Z71sfg==" e4ba7e54d0b2696596f0089e552cb239aaadc02025894dfdaa1f7f96731b6e93.exe Set value (data) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FlagsModifiedValid = 0000000000000000 e4ba7e54d0b2696596f0089e552cb239aaadc02025894dfdaa1f7f96731b6e93.exe Key created \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\Main e4ba7e54d0b2696596f0089e552cb239aaadc02025894dfdaa1f7f96731b6e93.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 1992 e4ba7e54d0b2696596f0089e552cb239aaadc02025894dfdaa1f7f96731b6e93.exe 1992 e4ba7e54d0b2696596f0089e552cb239aaadc02025894dfdaa1f7f96731b6e93.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1992 e4ba7e54d0b2696596f0089e552cb239aaadc02025894dfdaa1f7f96731b6e93.exe 1992 e4ba7e54d0b2696596f0089e552cb239aaadc02025894dfdaa1f7f96731b6e93.exe -
Suspicious use of WriteProcessMemory 15 IoCs
description pid Process procid_target PID 1992 wrote to memory of 4600 1992 e4ba7e54d0b2696596f0089e552cb239aaadc02025894dfdaa1f7f96731b6e93.exe 83 PID 1992 wrote to memory of 4600 1992 e4ba7e54d0b2696596f0089e552cb239aaadc02025894dfdaa1f7f96731b6e93.exe 83 PID 1992 wrote to memory of 4600 1992 e4ba7e54d0b2696596f0089e552cb239aaadc02025894dfdaa1f7f96731b6e93.exe 83 PID 1992 wrote to memory of 2376 1992 e4ba7e54d0b2696596f0089e552cb239aaadc02025894dfdaa1f7f96731b6e93.exe 84 PID 1992 wrote to memory of 2376 1992 e4ba7e54d0b2696596f0089e552cb239aaadc02025894dfdaa1f7f96731b6e93.exe 84 PID 1992 wrote to memory of 2376 1992 e4ba7e54d0b2696596f0089e552cb239aaadc02025894dfdaa1f7f96731b6e93.exe 84 PID 1992 wrote to memory of 4896 1992 e4ba7e54d0b2696596f0089e552cb239aaadc02025894dfdaa1f7f96731b6e93.exe 85 PID 1992 wrote to memory of 4896 1992 e4ba7e54d0b2696596f0089e552cb239aaadc02025894dfdaa1f7f96731b6e93.exe 85 PID 1992 wrote to memory of 4896 1992 e4ba7e54d0b2696596f0089e552cb239aaadc02025894dfdaa1f7f96731b6e93.exe 85 PID 1992 wrote to memory of 4896 1992 e4ba7e54d0b2696596f0089e552cb239aaadc02025894dfdaa1f7f96731b6e93.exe 85 PID 1992 wrote to memory of 4896 1992 e4ba7e54d0b2696596f0089e552cb239aaadc02025894dfdaa1f7f96731b6e93.exe 85 PID 1992 wrote to memory of 4896 1992 e4ba7e54d0b2696596f0089e552cb239aaadc02025894dfdaa1f7f96731b6e93.exe 85 PID 1992 wrote to memory of 4896 1992 e4ba7e54d0b2696596f0089e552cb239aaadc02025894dfdaa1f7f96731b6e93.exe 85 PID 1992 wrote to memory of 4896 1992 e4ba7e54d0b2696596f0089e552cb239aaadc02025894dfdaa1f7f96731b6e93.exe 85 PID 1992 wrote to memory of 4896 1992 e4ba7e54d0b2696596f0089e552cb239aaadc02025894dfdaa1f7f96731b6e93.exe 85
Processes
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C:\Users\Admin\AppData\Local\Temp\e4ba7e54d0b2696596f0089e552cb239aaadc02025894dfdaa1f7f96731b6e93.exe"C:\Users\Admin\AppData\Local\Temp\e4ba7e54d0b2696596f0089e552cb239aaadc02025894dfdaa1f7f96731b6e93.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1992 -
C:\Users\Admin\AppData\Local\Temp\e4ba7e54d0b2696596f0089e552cb239aaadc02025894dfdaa1f7f96731b6e93.exe"C:\Users\Admin\AppData\Local\Temp\e4ba7e54d0b2696596f0089e552cb239aaadc02025894dfdaa1f7f96731b6e93.exe"2⤵PID:4600
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C:\Users\Admin\AppData\Local\Temp\e4ba7e54d0b2696596f0089e552cb239aaadc02025894dfdaa1f7f96731b6e93.exe"C:\Users\Admin\AppData\Local\Temp\e4ba7e54d0b2696596f0089e552cb239aaadc02025894dfdaa1f7f96731b6e93.exe"2⤵PID:2376
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C:\Users\Admin\AppData\Local\Temp\e4ba7e54d0b2696596f0089e552cb239aaadc02025894dfdaa1f7f96731b6e93.exe"C:\Users\Admin\AppData\Local\Temp\e4ba7e54d0b2696596f0089e552cb239aaadc02025894dfdaa1f7f96731b6e93.exe"2⤵
- Adds Run key to start application
- Modifies Internet Explorer settings
PID:4896
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