Analysis
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max time kernel
147s -
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 06:18
Static task
static1
Behavioral task
behavioral1
Sample
55f6a19b7ac142e24f96cf78b53191d41880dc1a8279976d023ecfe49da633a1.exe
Resource
win7-20220718-en
General
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Target
55f6a19b7ac142e24f96cf78b53191d41880dc1a8279976d023ecfe49da633a1.exe
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Size
1.0MB
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MD5
53ee564dae311a0c89c7b604ff52219e
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SHA1
5dbb2986c44a555ad6c63c9a0c3ba49e53a652bf
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SHA256
55f6a19b7ac142e24f96cf78b53191d41880dc1a8279976d023ecfe49da633a1
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SHA512
974a810d85b1c3d0309b48b19c9671411428f3430105515b70881f581b1ef75afbad81418edf08aec3a24a587d5504d5f5abff224039ad5b0b1a2ffe4cb1b268
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/1904-70-0x0000000000400000-0x0000000000645000-memory.dmp upx behavioral1/memory/1904-71-0x0000000000400000-0x0000000000645000-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:
55f6a19b7ac142e24f96cf78b53191d41880dc1a8279976d023ecfe49da633a1.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run 55f6a19b7ac142e24f96cf78b53191d41880dc1a8279976d023ecfe49da633a1.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\NetworkChecker = "C:\\Users\\Admin\\AppData\\Local\\Temp\\55f6a19b7ac142e24f96cf78b53191d41880dc1a8279976d023ecfe49da633a1.exe" 55f6a19b7ac142e24f96cf78b53191d41880dc1a8279976d023ecfe49da633a1.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:
55f6a19b7ac142e24f96cf78b53191d41880dc1a8279976d023ecfe49da633a1.exedescription pid process target process PID 976 set thread context of 1904 976 55f6a19b7ac142e24f96cf78b53191d41880dc1a8279976d023ecfe49da633a1.exe 55f6a19b7ac142e24f96cf78b53191d41880dc1a8279976d023ecfe49da633a1.exe -
Suspicious behavior: EnumeratesProcesses 1 IoCs
Processes:
55f6a19b7ac142e24f96cf78b53191d41880dc1a8279976d023ecfe49da633a1.exepid process 976 55f6a19b7ac142e24f96cf78b53191d41880dc1a8279976d023ecfe49da633a1.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
55f6a19b7ac142e24f96cf78b53191d41880dc1a8279976d023ecfe49da633a1.exepid process 976 55f6a19b7ac142e24f96cf78b53191d41880dc1a8279976d023ecfe49da633a1.exe -
Suspicious use of WriteProcessMemory 18 IoCs
Processes:
55f6a19b7ac142e24f96cf78b53191d41880dc1a8279976d023ecfe49da633a1.exedescription pid process target process PID 976 wrote to memory of 1924 976 55f6a19b7ac142e24f96cf78b53191d41880dc1a8279976d023ecfe49da633a1.exe 55f6a19b7ac142e24f96cf78b53191d41880dc1a8279976d023ecfe49da633a1.exe PID 976 wrote to memory of 1924 976 55f6a19b7ac142e24f96cf78b53191d41880dc1a8279976d023ecfe49da633a1.exe 55f6a19b7ac142e24f96cf78b53191d41880dc1a8279976d023ecfe49da633a1.exe PID 976 wrote to memory of 1924 976 55f6a19b7ac142e24f96cf78b53191d41880dc1a8279976d023ecfe49da633a1.exe 55f6a19b7ac142e24f96cf78b53191d41880dc1a8279976d023ecfe49da633a1.exe PID 976 wrote to memory of 1924 976 55f6a19b7ac142e24f96cf78b53191d41880dc1a8279976d023ecfe49da633a1.exe 55f6a19b7ac142e24f96cf78b53191d41880dc1a8279976d023ecfe49da633a1.exe PID 976 wrote to memory of 1936 976 55f6a19b7ac142e24f96cf78b53191d41880dc1a8279976d023ecfe49da633a1.exe 55f6a19b7ac142e24f96cf78b53191d41880dc1a8279976d023ecfe49da633a1.exe PID 976 wrote to memory of 1936 976 55f6a19b7ac142e24f96cf78b53191d41880dc1a8279976d023ecfe49da633a1.exe 55f6a19b7ac142e24f96cf78b53191d41880dc1a8279976d023ecfe49da633a1.exe PID 976 wrote to memory of 1936 976 55f6a19b7ac142e24f96cf78b53191d41880dc1a8279976d023ecfe49da633a1.exe 55f6a19b7ac142e24f96cf78b53191d41880dc1a8279976d023ecfe49da633a1.exe PID 976 wrote to memory of 1936 976 55f6a19b7ac142e24f96cf78b53191d41880dc1a8279976d023ecfe49da633a1.exe 55f6a19b7ac142e24f96cf78b53191d41880dc1a8279976d023ecfe49da633a1.exe PID 976 wrote to memory of 1904 976 55f6a19b7ac142e24f96cf78b53191d41880dc1a8279976d023ecfe49da633a1.exe 55f6a19b7ac142e24f96cf78b53191d41880dc1a8279976d023ecfe49da633a1.exe PID 976 wrote to memory of 1904 976 55f6a19b7ac142e24f96cf78b53191d41880dc1a8279976d023ecfe49da633a1.exe 55f6a19b7ac142e24f96cf78b53191d41880dc1a8279976d023ecfe49da633a1.exe PID 976 wrote to memory of 1904 976 55f6a19b7ac142e24f96cf78b53191d41880dc1a8279976d023ecfe49da633a1.exe 55f6a19b7ac142e24f96cf78b53191d41880dc1a8279976d023ecfe49da633a1.exe PID 976 wrote to memory of 1904 976 55f6a19b7ac142e24f96cf78b53191d41880dc1a8279976d023ecfe49da633a1.exe 55f6a19b7ac142e24f96cf78b53191d41880dc1a8279976d023ecfe49da633a1.exe PID 976 wrote to memory of 1904 976 55f6a19b7ac142e24f96cf78b53191d41880dc1a8279976d023ecfe49da633a1.exe 55f6a19b7ac142e24f96cf78b53191d41880dc1a8279976d023ecfe49da633a1.exe PID 976 wrote to memory of 1904 976 55f6a19b7ac142e24f96cf78b53191d41880dc1a8279976d023ecfe49da633a1.exe 55f6a19b7ac142e24f96cf78b53191d41880dc1a8279976d023ecfe49da633a1.exe PID 976 wrote to memory of 1904 976 55f6a19b7ac142e24f96cf78b53191d41880dc1a8279976d023ecfe49da633a1.exe 55f6a19b7ac142e24f96cf78b53191d41880dc1a8279976d023ecfe49da633a1.exe PID 976 wrote to memory of 1904 976 55f6a19b7ac142e24f96cf78b53191d41880dc1a8279976d023ecfe49da633a1.exe 55f6a19b7ac142e24f96cf78b53191d41880dc1a8279976d023ecfe49da633a1.exe PID 976 wrote to memory of 1904 976 55f6a19b7ac142e24f96cf78b53191d41880dc1a8279976d023ecfe49da633a1.exe 55f6a19b7ac142e24f96cf78b53191d41880dc1a8279976d023ecfe49da633a1.exe PID 976 wrote to memory of 1904 976 55f6a19b7ac142e24f96cf78b53191d41880dc1a8279976d023ecfe49da633a1.exe 55f6a19b7ac142e24f96cf78b53191d41880dc1a8279976d023ecfe49da633a1.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\55f6a19b7ac142e24f96cf78b53191d41880dc1a8279976d023ecfe49da633a1.exe"C:\Users\Admin\AppData\Local\Temp\55f6a19b7ac142e24f96cf78b53191d41880dc1a8279976d023ecfe49da633a1.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\55f6a19b7ac142e24f96cf78b53191d41880dc1a8279976d023ecfe49da633a1.exe"C:\Users\Admin\AppData\Local\Temp\55f6a19b7ac142e24f96cf78b53191d41880dc1a8279976d023ecfe49da633a1.exe"2⤵
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C:\Users\Admin\AppData\Local\Temp\55f6a19b7ac142e24f96cf78b53191d41880dc1a8279976d023ecfe49da633a1.exe"C:\Users\Admin\AppData\Local\Temp\55f6a19b7ac142e24f96cf78b53191d41880dc1a8279976d023ecfe49da633a1.exe"2⤵
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C:\Users\Admin\AppData\Local\Temp\55f6a19b7ac142e24f96cf78b53191d41880dc1a8279976d023ecfe49da633a1.exe"C:\Users\Admin\AppData\Local\Temp\55f6a19b7ac142e24f96cf78b53191d41880dc1a8279976d023ecfe49da633a1.exe"2⤵
- Adds Run key to start application
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
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memory/976-62-0x0000000000240000-0x0000000000244000-memory.dmpFilesize
16KB
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memory/976-54-0x00000000768F1000-0x00000000768F3000-memory.dmpFilesize
8KB
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memory/1904-63-0x0000000000400000-0x0000000000645000-memory.dmpFilesize
2.3MB
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memory/1904-58-0x0000000000400000-0x0000000000645000-memory.dmpFilesize
2.3MB
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memory/1904-60-0x0000000000400000-0x0000000000645000-memory.dmpFilesize
2.3MB
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memory/1904-57-0x0000000000400000-0x0000000000645000-memory.dmpFilesize
2.3MB
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memory/1904-55-0x00000000001B0000-0x00000000002AA000-memory.dmpFilesize
1000KB
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memory/1904-64-0x0000000000400000-0x0000000000645000-memory.dmpFilesize
2.3MB
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memory/1904-65-0x000000000063E000-mapping.dmp
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memory/1904-67-0x0000000000400000-0x0000000000645000-memory.dmpFilesize
2.3MB
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memory/1904-68-0x0000000000400000-0x0000000000645000-memory.dmpFilesize
2.3MB
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memory/1904-70-0x0000000000400000-0x0000000000645000-memory.dmpFilesize
2.3MB
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memory/1904-71-0x0000000000400000-0x0000000000645000-memory.dmpFilesize
2.3MB