Analysis
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max time kernel
151s -
max time network
152s -
platform
windows7_x64 -
resource
win7-20220718-en -
resource tags
arch:x64arch:x86image:win7-20220718-enlocale:en-usos:windows7-x64system -
submitted
25-07-2022 03:11
Static task
static1
Behavioral task
behavioral1
Sample
5676aeab93c6f538e634d037413429e26adfd17d3bc2cee9ba15483c4883789f.exe
Resource
win7-20220718-en
Behavioral task
behavioral2
Sample
5676aeab93c6f538e634d037413429e26adfd17d3bc2cee9ba15483c4883789f.exe
Resource
win10v2004-20220721-en
General
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Target
5676aeab93c6f538e634d037413429e26adfd17d3bc2cee9ba15483c4883789f.exe
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Size
1.0MB
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MD5
1b1cacf8700d66bcd76d0681b7b482da
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SHA1
b575de77559c47071797c3030555a4bd26f49b58
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SHA256
5676aeab93c6f538e634d037413429e26adfd17d3bc2cee9ba15483c4883789f
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SHA512
dfbdc75ef18f9bef423902a37aab1c9e7a1652650f081908524327827b34d96665997820e33f7a1d84c54a4d7677c6746a4b2c21aeab26daf9220e965fa817a6
Malware Config
Signatures
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suricata: ET MALWARE Win32/Kelihos.F Checkin
suricata: ET MALWARE Win32/Kelihos.F Checkin
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Processes:
resource yara_rule behavioral1/memory/1956-70-0x0000000000400000-0x0000000000645000-memory.dmp upx behavioral1/memory/1956-71-0x0000000000400000-0x0000000000645000-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
Processes:
5676aeab93c6f538e634d037413429e26adfd17d3bc2cee9ba15483c4883789f.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run 5676aeab93c6f538e634d037413429e26adfd17d3bc2cee9ba15483c4883789f.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\NetworkChecker = "C:\\Users\\Admin\\AppData\\Local\\Temp\\5676aeab93c6f538e634d037413429e26adfd17d3bc2cee9ba15483c4883789f.exe" 5676aeab93c6f538e634d037413429e26adfd17d3bc2cee9ba15483c4883789f.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
Processes:
5676aeab93c6f538e634d037413429e26adfd17d3bc2cee9ba15483c4883789f.exedescription pid process target process PID 1488 set thread context of 1956 1488 5676aeab93c6f538e634d037413429e26adfd17d3bc2cee9ba15483c4883789f.exe 5676aeab93c6f538e634d037413429e26adfd17d3bc2cee9ba15483c4883789f.exe -
Suspicious behavior: EnumeratesProcesses 1 IoCs
Processes:
5676aeab93c6f538e634d037413429e26adfd17d3bc2cee9ba15483c4883789f.exepid process 1488 5676aeab93c6f538e634d037413429e26adfd17d3bc2cee9ba15483c4883789f.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
Processes:
5676aeab93c6f538e634d037413429e26adfd17d3bc2cee9ba15483c4883789f.exepid process 1488 5676aeab93c6f538e634d037413429e26adfd17d3bc2cee9ba15483c4883789f.exe 1488 5676aeab93c6f538e634d037413429e26adfd17d3bc2cee9ba15483c4883789f.exe -
Suspicious use of WriteProcessMemory 18 IoCs
Processes:
5676aeab93c6f538e634d037413429e26adfd17d3bc2cee9ba15483c4883789f.exedescription pid process target process PID 1488 wrote to memory of 1752 1488 5676aeab93c6f538e634d037413429e26adfd17d3bc2cee9ba15483c4883789f.exe 5676aeab93c6f538e634d037413429e26adfd17d3bc2cee9ba15483c4883789f.exe PID 1488 wrote to memory of 1752 1488 5676aeab93c6f538e634d037413429e26adfd17d3bc2cee9ba15483c4883789f.exe 5676aeab93c6f538e634d037413429e26adfd17d3bc2cee9ba15483c4883789f.exe PID 1488 wrote to memory of 1752 1488 5676aeab93c6f538e634d037413429e26adfd17d3bc2cee9ba15483c4883789f.exe 5676aeab93c6f538e634d037413429e26adfd17d3bc2cee9ba15483c4883789f.exe PID 1488 wrote to memory of 1752 1488 5676aeab93c6f538e634d037413429e26adfd17d3bc2cee9ba15483c4883789f.exe 5676aeab93c6f538e634d037413429e26adfd17d3bc2cee9ba15483c4883789f.exe PID 1488 wrote to memory of 768 1488 5676aeab93c6f538e634d037413429e26adfd17d3bc2cee9ba15483c4883789f.exe 5676aeab93c6f538e634d037413429e26adfd17d3bc2cee9ba15483c4883789f.exe PID 1488 wrote to memory of 768 1488 5676aeab93c6f538e634d037413429e26adfd17d3bc2cee9ba15483c4883789f.exe 5676aeab93c6f538e634d037413429e26adfd17d3bc2cee9ba15483c4883789f.exe PID 1488 wrote to memory of 768 1488 5676aeab93c6f538e634d037413429e26adfd17d3bc2cee9ba15483c4883789f.exe 5676aeab93c6f538e634d037413429e26adfd17d3bc2cee9ba15483c4883789f.exe PID 1488 wrote to memory of 768 1488 5676aeab93c6f538e634d037413429e26adfd17d3bc2cee9ba15483c4883789f.exe 5676aeab93c6f538e634d037413429e26adfd17d3bc2cee9ba15483c4883789f.exe PID 1488 wrote to memory of 1956 1488 5676aeab93c6f538e634d037413429e26adfd17d3bc2cee9ba15483c4883789f.exe 5676aeab93c6f538e634d037413429e26adfd17d3bc2cee9ba15483c4883789f.exe PID 1488 wrote to memory of 1956 1488 5676aeab93c6f538e634d037413429e26adfd17d3bc2cee9ba15483c4883789f.exe 5676aeab93c6f538e634d037413429e26adfd17d3bc2cee9ba15483c4883789f.exe PID 1488 wrote to memory of 1956 1488 5676aeab93c6f538e634d037413429e26adfd17d3bc2cee9ba15483c4883789f.exe 5676aeab93c6f538e634d037413429e26adfd17d3bc2cee9ba15483c4883789f.exe PID 1488 wrote to memory of 1956 1488 5676aeab93c6f538e634d037413429e26adfd17d3bc2cee9ba15483c4883789f.exe 5676aeab93c6f538e634d037413429e26adfd17d3bc2cee9ba15483c4883789f.exe PID 1488 wrote to memory of 1956 1488 5676aeab93c6f538e634d037413429e26adfd17d3bc2cee9ba15483c4883789f.exe 5676aeab93c6f538e634d037413429e26adfd17d3bc2cee9ba15483c4883789f.exe PID 1488 wrote to memory of 1956 1488 5676aeab93c6f538e634d037413429e26adfd17d3bc2cee9ba15483c4883789f.exe 5676aeab93c6f538e634d037413429e26adfd17d3bc2cee9ba15483c4883789f.exe PID 1488 wrote to memory of 1956 1488 5676aeab93c6f538e634d037413429e26adfd17d3bc2cee9ba15483c4883789f.exe 5676aeab93c6f538e634d037413429e26adfd17d3bc2cee9ba15483c4883789f.exe PID 1488 wrote to memory of 1956 1488 5676aeab93c6f538e634d037413429e26adfd17d3bc2cee9ba15483c4883789f.exe 5676aeab93c6f538e634d037413429e26adfd17d3bc2cee9ba15483c4883789f.exe PID 1488 wrote to memory of 1956 1488 5676aeab93c6f538e634d037413429e26adfd17d3bc2cee9ba15483c4883789f.exe 5676aeab93c6f538e634d037413429e26adfd17d3bc2cee9ba15483c4883789f.exe PID 1488 wrote to memory of 1956 1488 5676aeab93c6f538e634d037413429e26adfd17d3bc2cee9ba15483c4883789f.exe 5676aeab93c6f538e634d037413429e26adfd17d3bc2cee9ba15483c4883789f.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\5676aeab93c6f538e634d037413429e26adfd17d3bc2cee9ba15483c4883789f.exe"C:\Users\Admin\AppData\Local\Temp\5676aeab93c6f538e634d037413429e26adfd17d3bc2cee9ba15483c4883789f.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\5676aeab93c6f538e634d037413429e26adfd17d3bc2cee9ba15483c4883789f.exeC:\Users\Admin\AppData\Local\Temp\5676aeab93c6f538e634d037413429e26adfd17d3bc2cee9ba15483c4883789f.exe2⤵
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C:\Users\Admin\AppData\Local\Temp\5676aeab93c6f538e634d037413429e26adfd17d3bc2cee9ba15483c4883789f.exeC:\Users\Admin\AppData\Local\Temp\5676aeab93c6f538e634d037413429e26adfd17d3bc2cee9ba15483c4883789f.exe2⤵
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C:\Users\Admin\AppData\Local\Temp\5676aeab93c6f538e634d037413429e26adfd17d3bc2cee9ba15483c4883789f.exeC:\Users\Admin\AppData\Local\Temp\5676aeab93c6f538e634d037413429e26adfd17d3bc2cee9ba15483c4883789f.exe2⤵
- Adds Run key to start application
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
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Downloads
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memory/1488-54-0x0000000075C91000-0x0000000075C93000-memory.dmpFilesize
8KB
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memory/1488-66-0x00000000002D0000-0x00000000002D4000-memory.dmpFilesize
16KB
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memory/1956-64-0x000000000063E000-mapping.dmp
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memory/1956-58-0x0000000000400000-0x0000000000645000-memory.dmpFilesize
2.3MB
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memory/1956-60-0x0000000000400000-0x0000000000645000-memory.dmpFilesize
2.3MB
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memory/1956-63-0x0000000000400000-0x0000000000645000-memory.dmpFilesize
2.3MB
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memory/1956-57-0x0000000000400000-0x0000000000645000-memory.dmpFilesize
2.3MB
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memory/1956-62-0x0000000000400000-0x0000000000645000-memory.dmpFilesize
2.3MB
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memory/1956-55-0x00000000001B0000-0x00000000002AA000-memory.dmpFilesize
1000KB
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memory/1956-67-0x0000000000400000-0x0000000000645000-memory.dmpFilesize
2.3MB
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memory/1956-68-0x0000000000400000-0x0000000000645000-memory.dmpFilesize
2.3MB
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memory/1956-70-0x0000000000400000-0x0000000000645000-memory.dmpFilesize
2.3MB
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memory/1956-71-0x0000000000400000-0x0000000000645000-memory.dmpFilesize
2.3MB