Analysis
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max time kernel
150s -
max time network
150s -
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 21:04
Behavioral task
behavioral1
Sample
4e404cefee299dd408293ae870b152010a7a55b99fb5eb9dc1a25133e36dca8a.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
4e404cefee299dd408293ae870b152010a7a55b99fb5eb9dc1a25133e36dca8a.exe
Resource
win10v2004-20220812-en
General
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Target
4e404cefee299dd408293ae870b152010a7a55b99fb5eb9dc1a25133e36dca8a.exe
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Size
1020KB
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MD5
600024d0bb5e11ca9b0910cfe5c974e7
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SHA1
975eb3deec630e2f94457ca1d98d432c07d1a019
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SHA256
4e404cefee299dd408293ae870b152010a7a55b99fb5eb9dc1a25133e36dca8a
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SHA512
e71528a2f4d20b8edc26fbaed07f17393c5806d9c8ee9db28140a12de2263de63960165de7235c8db6abf3e3464fd46bfac11ec1f250208b487ee3eedc6d1f28
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SSDEEP
24576:jJx54lw1gZ6sd0fZwPHbAsk9us46+Q4cX9SZKlMnzhW:lIlw1gwquCPHbG+OXoyMnzhW
Malware Config
Signatures
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resource yara_rule behavioral2/memory/1788-132-0x0000000000400000-0x0000000000410000-memory.dmp upx behavioral2/memory/4244-141-0x0000000000400000-0x0000000000645000-memory.dmp upx behavioral2/memory/4244-142-0x0000000000400000-0x0000000000645000-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 4e404cefee299dd408293ae870b152010a7a55b99fb5eb9dc1a25133e36dca8a.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\NetworkChecker = "C:\\Users\\Admin\\AppData\\Local\\Temp\\4e404cefee299dd408293ae870b152010a7a55b99fb5eb9dc1a25133e36dca8a.exe" 4e404cefee299dd408293ae870b152010a7a55b99fb5eb9dc1a25133e36dca8a.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 1788 set thread context of 4244 1788 4e404cefee299dd408293ae870b152010a7a55b99fb5eb9dc1a25133e36dca8a.exe 84 -
description ioc Process Key created \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Internet Explorer\Main 4e404cefee299dd408293ae870b152010a7a55b99fb5eb9dc1a25133e36dca8a.exe Set value (data) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Internet Explorer\Main\DefaultCompressedRecord = c880f97f7396ebccdfe793cba3fae33d756097ef548742e7b4878fb8efdb0b41a93e12bafbb7c6b64b52db350c2f719f7abe222cced35ebead989fb1c4d9a0ece8d2bef18ff098c1be5d0b2fe5b6c3d2d506bb5e13677f8d57269dde11b8951d6149f40ef0cf29 4e404cefee299dd408293ae870b152010a7a55b99fb5eb9dc1a25133e36dca8a.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Internet Explorer\Main\RecordModifiedMax = "DHMyS/J+lM421qZpnT35eUjIFs+7a0Y0xgh1pEBNYZ9GkgkvDAJ55dOfZLCWkQlwSQ==" 4e404cefee299dd408293ae870b152010a7a55b99fb5eb9dc1a25133e36dca8a.exe Set value (data) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FlagsModifiedValid = 0000000000000000 4e404cefee299dd408293ae870b152010a7a55b99fb5eb9dc1a25133e36dca8a.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 1788 4e404cefee299dd408293ae870b152010a7a55b99fb5eb9dc1a25133e36dca8a.exe 1788 4e404cefee299dd408293ae870b152010a7a55b99fb5eb9dc1a25133e36dca8a.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 1788 4e404cefee299dd408293ae870b152010a7a55b99fb5eb9dc1a25133e36dca8a.exe -
Suspicious use of WriteProcessMemory 15 IoCs
description pid Process procid_target PID 1788 wrote to memory of 3412 1788 4e404cefee299dd408293ae870b152010a7a55b99fb5eb9dc1a25133e36dca8a.exe 82 PID 1788 wrote to memory of 3412 1788 4e404cefee299dd408293ae870b152010a7a55b99fb5eb9dc1a25133e36dca8a.exe 82 PID 1788 wrote to memory of 3412 1788 4e404cefee299dd408293ae870b152010a7a55b99fb5eb9dc1a25133e36dca8a.exe 82 PID 1788 wrote to memory of 2708 1788 4e404cefee299dd408293ae870b152010a7a55b99fb5eb9dc1a25133e36dca8a.exe 83 PID 1788 wrote to memory of 2708 1788 4e404cefee299dd408293ae870b152010a7a55b99fb5eb9dc1a25133e36dca8a.exe 83 PID 1788 wrote to memory of 2708 1788 4e404cefee299dd408293ae870b152010a7a55b99fb5eb9dc1a25133e36dca8a.exe 83 PID 1788 wrote to memory of 4244 1788 4e404cefee299dd408293ae870b152010a7a55b99fb5eb9dc1a25133e36dca8a.exe 84 PID 1788 wrote to memory of 4244 1788 4e404cefee299dd408293ae870b152010a7a55b99fb5eb9dc1a25133e36dca8a.exe 84 PID 1788 wrote to memory of 4244 1788 4e404cefee299dd408293ae870b152010a7a55b99fb5eb9dc1a25133e36dca8a.exe 84 PID 1788 wrote to memory of 4244 1788 4e404cefee299dd408293ae870b152010a7a55b99fb5eb9dc1a25133e36dca8a.exe 84 PID 1788 wrote to memory of 4244 1788 4e404cefee299dd408293ae870b152010a7a55b99fb5eb9dc1a25133e36dca8a.exe 84 PID 1788 wrote to memory of 4244 1788 4e404cefee299dd408293ae870b152010a7a55b99fb5eb9dc1a25133e36dca8a.exe 84 PID 1788 wrote to memory of 4244 1788 4e404cefee299dd408293ae870b152010a7a55b99fb5eb9dc1a25133e36dca8a.exe 84 PID 1788 wrote to memory of 4244 1788 4e404cefee299dd408293ae870b152010a7a55b99fb5eb9dc1a25133e36dca8a.exe 84 PID 1788 wrote to memory of 4244 1788 4e404cefee299dd408293ae870b152010a7a55b99fb5eb9dc1a25133e36dca8a.exe 84
Processes
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C:\Users\Admin\AppData\Local\Temp\4e404cefee299dd408293ae870b152010a7a55b99fb5eb9dc1a25133e36dca8a.exe"C:\Users\Admin\AppData\Local\Temp\4e404cefee299dd408293ae870b152010a7a55b99fb5eb9dc1a25133e36dca8a.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1788 -
C:\Users\Admin\AppData\Local\Temp\4e404cefee299dd408293ae870b152010a7a55b99fb5eb9dc1a25133e36dca8a.exeC:\Users\Admin\AppData\Local\Temp\4e404cefee299dd408293ae870b152010a7a55b99fb5eb9dc1a25133e36dca8a.exe2⤵PID:3412
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C:\Users\Admin\AppData\Local\Temp\4e404cefee299dd408293ae870b152010a7a55b99fb5eb9dc1a25133e36dca8a.exeC:\Users\Admin\AppData\Local\Temp\4e404cefee299dd408293ae870b152010a7a55b99fb5eb9dc1a25133e36dca8a.exe2⤵PID:2708
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C:\Users\Admin\AppData\Local\Temp\4e404cefee299dd408293ae870b152010a7a55b99fb5eb9dc1a25133e36dca8a.exeC:\Users\Admin\AppData\Local\Temp\4e404cefee299dd408293ae870b152010a7a55b99fb5eb9dc1a25133e36dca8a.exe2⤵
- Adds Run key to start application
- Modifies Internet Explorer settings
PID:4244
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