Analysis
- max time kernel
151s - max time network
144s - platform
windows10_x64 - resource
win10v20201028 - submitted
08/11/2020, 17:51
Static task
static1
Behavioral task
behavioral1
Sample
53faffdd7ba520dcbe1f813ee44cdaf68d63d8802fb2f01c6b6e047e4b540809.exe
Resource
win7v20201028
0 signatures
0 seconds
Behavioral task
behavioral2
Sample
53faffdd7ba520dcbe1f813ee44cdaf68d63d8802fb2f01c6b6e047e4b540809.exe
Resource
win10v20201028
0 signatures
0 seconds
General
- Target 53faffdd7ba520dcbe1f813ee44cdaf68d63d8802fb2f01c6b6e047e4b540809.exe
- Size 482KB
- Sample201108-des68gbrce
- SHA256 53faffdd7ba520dcbe1f813ee44cdaf68d63d8802fb2f01c6b6e047e4b540809
- MD5 b59150d73e646be607edc38e2c714117
- SHA1 692092a82087cda994f46cd844f5aa289c822347
- SHA512 2b068f2a137ae7c00efdcfab8d2666daa1c27685f7cd11388d0407880ded4ebf9bcefd3fcbbbfa94fcae24f60e202fb29768e95b7e4cfe9367d5e9b68207e52c
- MD5 SHA1 SHA512
Score
8/10
Malware Config
Signatures
- Executes dropped EXE 4 IoCs
pid Process 1372 SearchHelper.exe 2928 com3.exe 864 SearchHelper.exe 3796 com3.exe - Drops startup file 1 IoCs
description ioc Process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\ShareIt Service.exe SearchHelper.exe - Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
- Adds Run key to start application 2 TTPs 3 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Intel GPU = "C:\\Program Files\\Intel GPU\\GfxUI.exe" reg.exe Set value (str) \REGISTRY\USER\S-1-5-21-1985363256-3005190890-1182679451-1000\Software\Microsoft\Windows\CurrentVersion\Run\Search Helper = "C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\Search\\SearchHelper.exe" com3.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run reg.exe - Drops file in Program Files directory 1 IoCs
description ioc Process File created C:\Program Files\Intel GPU\GfxUI.exe com3.exe - Modifies registry key 1 TTPs 1 IoCs
pid Process 820 reg.exe - Suspicious behavior: EnumeratesProcesses 12 IoCs
pid Process 580 53faffdd7ba520dcbe1f813ee44cdaf68d63d8802fb2f01c6b6e047e4b540809.exe 580 53faffdd7ba520dcbe1f813ee44cdaf68d63d8802fb2f01c6b6e047e4b540809.exe 1372 SearchHelper.exe 1372 SearchHelper.exe 2928 com3.exe 2928 com3.exe 3156 53faffdd7ba520dcbe1f813ee44cdaf68d63d8802fb2f01c6b6e047e4b540809.exe 3156 53faffdd7ba520dcbe1f813ee44cdaf68d63d8802fb2f01c6b6e047e4b540809.exe 864 SearchHelper.exe 864 SearchHelper.exe 3796 com3.exe 3796 com3.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 1372 SearchHelper.exe - Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 1372 SearchHelper.exe - Suspicious use of WriteProcessMemory 18 IoCs
description pid Process procid_target PID 580 wrote to memory of 1372 580 53faffdd7ba520dcbe1f813ee44cdaf68d63d8802fb2f01c6b6e047e4b540809.exe 75 PID 580 wrote to memory of 1372 580 53faffdd7ba520dcbe1f813ee44cdaf68d63d8802fb2f01c6b6e047e4b540809.exe 75 PID 580 wrote to memory of 1372 580 53faffdd7ba520dcbe1f813ee44cdaf68d63d8802fb2f01c6b6e047e4b540809.exe 75 PID 580 wrote to memory of 2928 580 53faffdd7ba520dcbe1f813ee44cdaf68d63d8802fb2f01c6b6e047e4b540809.exe 78 PID 580 wrote to memory of 2928 580 53faffdd7ba520dcbe1f813ee44cdaf68d63d8802fb2f01c6b6e047e4b540809.exe 78 PID 580 wrote to memory of 2928 580 53faffdd7ba520dcbe1f813ee44cdaf68d63d8802fb2f01c6b6e047e4b540809.exe 78 PID 580 wrote to memory of 3156 580 53faffdd7ba520dcbe1f813ee44cdaf68d63d8802fb2f01c6b6e047e4b540809.exe 79 PID 580 wrote to memory of 3156 580 53faffdd7ba520dcbe1f813ee44cdaf68d63d8802fb2f01c6b6e047e4b540809.exe 79 PID 580 wrote to memory of 3156 580 53faffdd7ba520dcbe1f813ee44cdaf68d63d8802fb2f01c6b6e047e4b540809.exe 79 PID 3156 wrote to memory of 864 3156 53faffdd7ba520dcbe1f813ee44cdaf68d63d8802fb2f01c6b6e047e4b540809.exe 81 PID 3156 wrote to memory of 864 3156 53faffdd7ba520dcbe1f813ee44cdaf68d63d8802fb2f01c6b6e047e4b540809.exe 81 PID 3156 wrote to memory of 864 3156 53faffdd7ba520dcbe1f813ee44cdaf68d63d8802fb2f01c6b6e047e4b540809.exe 81 PID 3156 wrote to memory of 3796 3156 53faffdd7ba520dcbe1f813ee44cdaf68d63d8802fb2f01c6b6e047e4b540809.exe 82 PID 3156 wrote to memory of 3796 3156 53faffdd7ba520dcbe1f813ee44cdaf68d63d8802fb2f01c6b6e047e4b540809.exe 82 PID 3156 wrote to memory of 3796 3156 53faffdd7ba520dcbe1f813ee44cdaf68d63d8802fb2f01c6b6e047e4b540809.exe 82 PID 2928 wrote to memory of 820 2928 com3.exe 83 PID 2928 wrote to memory of 820 2928 com3.exe 83 PID 2928 wrote to memory of 820 2928 com3.exe 83
Processes
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C:\Users\Admin\AppData\Local\Temp\53faffdd7ba520dcbe1f813ee44cdaf68d63d8802fb2f01c6b6e047e4b540809.exe"C:\Users\Admin\AppData\Local\Temp\53faffdd7ba520dcbe1f813ee44cdaf68d63d8802fb2f01c6b6e047e4b540809.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:580 -
C:\Users\Admin\AppData\Roaming\Microsoft\Search\SearchHelper.exe"C:\Users\Admin\AppData\Roaming\Microsoft\Search\SearchHelper.exe"2⤵
- Executes dropped EXE
- Drops startup file
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:1372
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C:\Users\Admin\AppData\Local\Temp\WER9mso.dir00\com3.exe"\\.\C:\Users\Admin\AppData\Local\Temp\WER9mso.dir00\com3.exe"2⤵
- Executes dropped EXE
- Adds Run key to start application
- Drops file in Program Files directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2928 -
C:\Windows\SysWOW64\reg.exe"C:\Windows\System32\reg.exe" ADD HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Run /f /t REG_SZ /v "Intel GPU" /d "C:\Program Files\Intel GPU\GfxUI.exe"3⤵
- Adds Run key to start application
- Modifies registry key
PID:820
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C:\Users\Admin\AppData\Local\Temp\53faffdd7ba520dcbe1f813ee44cdaf68d63d8802fb2f01c6b6e047e4b540809.exe"C:\Users\Admin\AppData\Local\Temp\53faffdd7ba520dcbe1f813ee44cdaf68d63d8802fb2f01c6b6e047e4b540809.exe" silent pause2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:3156 -
C:\Users\Admin\AppData\Roaming\Microsoft\Search\SearchHelper.exe"C:\Users\Admin\AppData\Roaming\Microsoft\Search\SearchHelper.exe"3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
PID:864
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C:\Users\Admin\AppData\Local\Temp\WER9mso.dir00\com3.exe"\\.\C:\Users\Admin\AppData\Local\Temp\WER9mso.dir00\com3.exe"3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
PID:3796
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