Analysis
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max time kernel
151s -
max time network
101s -
platform
windows7_x64 -
resource
win7-20220718-en -
resource tags
arch:x64arch:x86image:win7-20220718-enlocale:en-usos:windows7-x64system -
submitted
25-07-2022 03:16
Static task
static1
Behavioral task
behavioral1
Sample
56735166d8ba22753eb9f6b11935613deeec9f76cd60150712d83a0dc11fa192.exe
Resource
win7-20220718-en
General
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Target
56735166d8ba22753eb9f6b11935613deeec9f76cd60150712d83a0dc11fa192.exe
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Size
1.0MB
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MD5
587407fe5a8d4a3c7c499a10bff9e36a
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SHA1
af7e22ae5c956d8f7e39cbb3e3623b4ea9d4f94d
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SHA256
56735166d8ba22753eb9f6b11935613deeec9f76cd60150712d83a0dc11fa192
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SHA512
848a997e1dd9041d1e07a749e953901caa90449fe58ea26277db29337dd610c18b8cffaff47e71e98978a40f9fb64dc35ea3c0aa03d9ce09a960c5f059eaa070
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/1420-70-0x0000000000400000-0x0000000000645000-memory.dmp upx behavioral1/memory/1420-71-0x0000000000400000-0x0000000000645000-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:
56735166d8ba22753eb9f6b11935613deeec9f76cd60150712d83a0dc11fa192.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run 56735166d8ba22753eb9f6b11935613deeec9f76cd60150712d83a0dc11fa192.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\NetworkChecker = "C:\\Users\\Admin\\AppData\\Local\\Temp\\56735166d8ba22753eb9f6b11935613deeec9f76cd60150712d83a0dc11fa192.exe" 56735166d8ba22753eb9f6b11935613deeec9f76cd60150712d83a0dc11fa192.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:
56735166d8ba22753eb9f6b11935613deeec9f76cd60150712d83a0dc11fa192.exedescription pid process target process PID 1228 set thread context of 1420 1228 56735166d8ba22753eb9f6b11935613deeec9f76cd60150712d83a0dc11fa192.exe 56735166d8ba22753eb9f6b11935613deeec9f76cd60150712d83a0dc11fa192.exe -
Suspicious behavior: EnumeratesProcesses 1 IoCs
Processes:
56735166d8ba22753eb9f6b11935613deeec9f76cd60150712d83a0dc11fa192.exepid process 1228 56735166d8ba22753eb9f6b11935613deeec9f76cd60150712d83a0dc11fa192.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
Processes:
56735166d8ba22753eb9f6b11935613deeec9f76cd60150712d83a0dc11fa192.exepid process 1228 56735166d8ba22753eb9f6b11935613deeec9f76cd60150712d83a0dc11fa192.exe 1228 56735166d8ba22753eb9f6b11935613deeec9f76cd60150712d83a0dc11fa192.exe -
Suspicious use of WriteProcessMemory 18 IoCs
Processes:
56735166d8ba22753eb9f6b11935613deeec9f76cd60150712d83a0dc11fa192.exedescription pid process target process PID 1228 wrote to memory of 1308 1228 56735166d8ba22753eb9f6b11935613deeec9f76cd60150712d83a0dc11fa192.exe 56735166d8ba22753eb9f6b11935613deeec9f76cd60150712d83a0dc11fa192.exe PID 1228 wrote to memory of 1308 1228 56735166d8ba22753eb9f6b11935613deeec9f76cd60150712d83a0dc11fa192.exe 56735166d8ba22753eb9f6b11935613deeec9f76cd60150712d83a0dc11fa192.exe PID 1228 wrote to memory of 1308 1228 56735166d8ba22753eb9f6b11935613deeec9f76cd60150712d83a0dc11fa192.exe 56735166d8ba22753eb9f6b11935613deeec9f76cd60150712d83a0dc11fa192.exe PID 1228 wrote to memory of 1308 1228 56735166d8ba22753eb9f6b11935613deeec9f76cd60150712d83a0dc11fa192.exe 56735166d8ba22753eb9f6b11935613deeec9f76cd60150712d83a0dc11fa192.exe PID 1228 wrote to memory of 1572 1228 56735166d8ba22753eb9f6b11935613deeec9f76cd60150712d83a0dc11fa192.exe 56735166d8ba22753eb9f6b11935613deeec9f76cd60150712d83a0dc11fa192.exe PID 1228 wrote to memory of 1572 1228 56735166d8ba22753eb9f6b11935613deeec9f76cd60150712d83a0dc11fa192.exe 56735166d8ba22753eb9f6b11935613deeec9f76cd60150712d83a0dc11fa192.exe PID 1228 wrote to memory of 1572 1228 56735166d8ba22753eb9f6b11935613deeec9f76cd60150712d83a0dc11fa192.exe 56735166d8ba22753eb9f6b11935613deeec9f76cd60150712d83a0dc11fa192.exe PID 1228 wrote to memory of 1572 1228 56735166d8ba22753eb9f6b11935613deeec9f76cd60150712d83a0dc11fa192.exe 56735166d8ba22753eb9f6b11935613deeec9f76cd60150712d83a0dc11fa192.exe PID 1228 wrote to memory of 1420 1228 56735166d8ba22753eb9f6b11935613deeec9f76cd60150712d83a0dc11fa192.exe 56735166d8ba22753eb9f6b11935613deeec9f76cd60150712d83a0dc11fa192.exe PID 1228 wrote to memory of 1420 1228 56735166d8ba22753eb9f6b11935613deeec9f76cd60150712d83a0dc11fa192.exe 56735166d8ba22753eb9f6b11935613deeec9f76cd60150712d83a0dc11fa192.exe PID 1228 wrote to memory of 1420 1228 56735166d8ba22753eb9f6b11935613deeec9f76cd60150712d83a0dc11fa192.exe 56735166d8ba22753eb9f6b11935613deeec9f76cd60150712d83a0dc11fa192.exe PID 1228 wrote to memory of 1420 1228 56735166d8ba22753eb9f6b11935613deeec9f76cd60150712d83a0dc11fa192.exe 56735166d8ba22753eb9f6b11935613deeec9f76cd60150712d83a0dc11fa192.exe PID 1228 wrote to memory of 1420 1228 56735166d8ba22753eb9f6b11935613deeec9f76cd60150712d83a0dc11fa192.exe 56735166d8ba22753eb9f6b11935613deeec9f76cd60150712d83a0dc11fa192.exe PID 1228 wrote to memory of 1420 1228 56735166d8ba22753eb9f6b11935613deeec9f76cd60150712d83a0dc11fa192.exe 56735166d8ba22753eb9f6b11935613deeec9f76cd60150712d83a0dc11fa192.exe PID 1228 wrote to memory of 1420 1228 56735166d8ba22753eb9f6b11935613deeec9f76cd60150712d83a0dc11fa192.exe 56735166d8ba22753eb9f6b11935613deeec9f76cd60150712d83a0dc11fa192.exe PID 1228 wrote to memory of 1420 1228 56735166d8ba22753eb9f6b11935613deeec9f76cd60150712d83a0dc11fa192.exe 56735166d8ba22753eb9f6b11935613deeec9f76cd60150712d83a0dc11fa192.exe PID 1228 wrote to memory of 1420 1228 56735166d8ba22753eb9f6b11935613deeec9f76cd60150712d83a0dc11fa192.exe 56735166d8ba22753eb9f6b11935613deeec9f76cd60150712d83a0dc11fa192.exe PID 1228 wrote to memory of 1420 1228 56735166d8ba22753eb9f6b11935613deeec9f76cd60150712d83a0dc11fa192.exe 56735166d8ba22753eb9f6b11935613deeec9f76cd60150712d83a0dc11fa192.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\56735166d8ba22753eb9f6b11935613deeec9f76cd60150712d83a0dc11fa192.exe"C:\Users\Admin\AppData\Local\Temp\56735166d8ba22753eb9f6b11935613deeec9f76cd60150712d83a0dc11fa192.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\56735166d8ba22753eb9f6b11935613deeec9f76cd60150712d83a0dc11fa192.exe"C:\Users\Admin\AppData\Local\Temp\56735166d8ba22753eb9f6b11935613deeec9f76cd60150712d83a0dc11fa192.exe"2⤵
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C:\Users\Admin\AppData\Local\Temp\56735166d8ba22753eb9f6b11935613deeec9f76cd60150712d83a0dc11fa192.exe"C:\Users\Admin\AppData\Local\Temp\56735166d8ba22753eb9f6b11935613deeec9f76cd60150712d83a0dc11fa192.exe"2⤵
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C:\Users\Admin\AppData\Local\Temp\56735166d8ba22753eb9f6b11935613deeec9f76cd60150712d83a0dc11fa192.exe"C:\Users\Admin\AppData\Local\Temp\56735166d8ba22753eb9f6b11935613deeec9f76cd60150712d83a0dc11fa192.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/1228-54-0x00000000763E1000-0x00000000763E3000-memory.dmpFilesize
8KB
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memory/1228-65-0x0000000000240000-0x0000000000244000-memory.dmpFilesize
16KB
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memory/1420-63-0x0000000000400000-0x0000000000645000-memory.dmpFilesize
2.3MB
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memory/1420-58-0x0000000000400000-0x0000000000645000-memory.dmpFilesize
2.3MB
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memory/1420-60-0x0000000000400000-0x0000000000645000-memory.dmpFilesize
2.3MB
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memory/1420-62-0x0000000000400000-0x0000000000645000-memory.dmpFilesize
2.3MB
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memory/1420-57-0x0000000000400000-0x0000000000645000-memory.dmpFilesize
2.3MB
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memory/1420-64-0x000000000063E000-mapping.dmp
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memory/1420-55-0x00000000001B0000-0x00000000002AA000-memory.dmpFilesize
1000KB
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memory/1420-67-0x0000000000400000-0x0000000000645000-memory.dmpFilesize
2.3MB
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memory/1420-68-0x0000000000400000-0x0000000000645000-memory.dmpFilesize
2.3MB
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memory/1420-70-0x0000000000400000-0x0000000000645000-memory.dmpFilesize
2.3MB
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memory/1420-71-0x0000000000400000-0x0000000000645000-memory.dmpFilesize
2.3MB