Analysis
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max time kernel
67s -
max time network
74s -
platform
windows10_x64 -
resource
win10v200430 -
submitted
11-07-2020 11:45
Static task
static1
Behavioral task
behavioral1
Sample
SecuriteInfo.com.Win32.Heri.26282.24061.exe
Resource
win7
Behavioral task
behavioral2
Sample
SecuriteInfo.com.Win32.Heri.26282.24061.exe
Resource
win10v200430
General
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Target
SecuriteInfo.com.Win32.Heri.26282.24061.exe
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Size
375KB
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MD5
ee742e9dfe68e5f4633d4d2ef3fce549
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SHA1
268ac787a5186a5e1be68f84efad6092d05fee9e
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SHA256
2d1f82ffe2e3ab1a52e3b34e54126ca063cb8b84424138d77338c106950c22ec
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SHA512
d3e70fe3c0e14ccac8636e4614ead7473e69427a072c8a4634514747b6bf92bf58b474d6af2c5613df8c2a1496e6a6fbc555d2427730972cf168f37a97d5aaec
Malware Config
Signatures
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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 entry to start application 2 TTPs 1 IoCs
Processes:
SecuriteInfo.com.Win32.Heri.26282.24061.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\kissq = "C:\\Users\\Admin\\AppData\\Local\\Temp\\kissq.exe" SecuriteInfo.com.Win32.Heri.26282.24061.exe -
Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
Processes:
flow ioc 1 ip-api.com -
Suspicious use of WriteProcessMemory 6 IoCs
Processes:
SecuriteInfo.com.Win32.Heri.26282.24061.exedescription pid process target process PID 956 wrote to memory of 640 956 SecuriteInfo.com.Win32.Heri.26282.24061.exe jfiag_gg.exe PID 956 wrote to memory of 640 956 SecuriteInfo.com.Win32.Heri.26282.24061.exe jfiag_gg.exe PID 956 wrote to memory of 640 956 SecuriteInfo.com.Win32.Heri.26282.24061.exe jfiag_gg.exe PID 956 wrote to memory of 400 956 SecuriteInfo.com.Win32.Heri.26282.24061.exe jfiag_gg.exe PID 956 wrote to memory of 400 956 SecuriteInfo.com.Win32.Heri.26282.24061.exe jfiag_gg.exe PID 956 wrote to memory of 400 956 SecuriteInfo.com.Win32.Heri.26282.24061.exe jfiag_gg.exe -
Executes dropped EXE 2 IoCs
Processes:
jfiag_gg.exejfiag_gg.exepid process 640 jfiag_gg.exe 400 jfiag_gg.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
jfiag_gg.exepid process 400 jfiag_gg.exe 400 jfiag_gg.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.Heri.26282.24061.exe"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.Heri.26282.24061.exe"1⤵
- Adds Run entry to start application
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\jfiag_gg.exeC:\Users\Admin\AppData\Local\Temp\jfiag_gg.exe /scookiestxt C:\Users\Admin\AppData\Local\Temp\fjgha23_fa.txt2⤵
- Executes dropped EXE
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C:\Users\Admin\AppData\Local\Temp\jfiag_gg.exeC:\Users\Admin\AppData\Local\Temp\jfiag_gg.exe /scookiestxt C:\Users\Admin\AppData\Local\Temp\fjgha23_fa.txt2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
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\fjgha23_fa.txt
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C:\Users\Admin\AppData\Local\Temp\fjgha23_fa.txt
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C:\Users\Admin\AppData\Local\Temp\jfiag_gg.exe
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C:\Users\Admin\AppData\Local\Temp\jfiag_gg.exe
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C:\Users\Admin\AppData\Local\Temp\jfiag_gg.exe
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C:\Users\Admin\AppData\Local\Temp\jfiag_gg.exe
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memory/400-4-0x0000000000000000-mapping.dmp
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memory/640-0-0x0000000000000000-mapping.dmp