Analysis
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max time kernel
195s -
max time network
258s -
platform
windows10-1703_x64 -
resource
win10-20240404-en -
resource tags
arch:x64arch:x86image:win10-20240404-enlocale:en-usos:windows10-1703-x64system -
submitted
04-07-2024 22:30
Static task
static1
Behavioral task
behavioral1
Sample
00c4e525ffb64ff858bb8922e3ab46ee6d65c67a3fa7d9f3a614aaf1604f27e3.exe
Resource
win7-20240611-en
General
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Target
00c4e525ffb64ff858bb8922e3ab46ee6d65c67a3fa7d9f3a614aaf1604f27e3.exe
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Size
520KB
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MD5
3900de86228c8f839d6d4b483794457b
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SHA1
90e24676fd3ebcda8635704e762e83d3fbd9cfba
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SHA256
00c4e525ffb64ff858bb8922e3ab46ee6d65c67a3fa7d9f3a614aaf1604f27e3
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SHA512
5bd0c7f623a6a3c11091391c72868c4462525618164d40a28a19dc5913766b7ebb2878206b4077a7374de23562343748e27e4594ad5c56434fb9fff40e91f4dc
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SSDEEP
12288:EnlK6zDfP9TWIBmoWUlANmKr1AAMiBPM1:ErPf1CIUYJKrrPM
Malware Config
Extracted
lumma
https://contintnetksows.shop/api
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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Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
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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:
00c4e525ffb64ff858bb8922e3ab46ee6d65c67a3fa7d9f3a614aaf1604f27e3.exedescription pid process target process PID 3192 set thread context of 168 3192 00c4e525ffb64ff858bb8922e3ab46ee6d65c67a3fa7d9f3a614aaf1604f27e3.exe RegAsm.exe -
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 316 3192 WerFault.exe 00c4e525ffb64ff858bb8922e3ab46ee6d65c67a3fa7d9f3a614aaf1604f27e3.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
Processes:
RegAsm.exepid process 168 RegAsm.exe 168 RegAsm.exe 168 RegAsm.exe 168 RegAsm.exe -
Suspicious use of WriteProcessMemory 9 IoCs
Processes:
00c4e525ffb64ff858bb8922e3ab46ee6d65c67a3fa7d9f3a614aaf1604f27e3.exedescription pid process target process PID 3192 wrote to memory of 168 3192 00c4e525ffb64ff858bb8922e3ab46ee6d65c67a3fa7d9f3a614aaf1604f27e3.exe RegAsm.exe PID 3192 wrote to memory of 168 3192 00c4e525ffb64ff858bb8922e3ab46ee6d65c67a3fa7d9f3a614aaf1604f27e3.exe RegAsm.exe PID 3192 wrote to memory of 168 3192 00c4e525ffb64ff858bb8922e3ab46ee6d65c67a3fa7d9f3a614aaf1604f27e3.exe RegAsm.exe PID 3192 wrote to memory of 168 3192 00c4e525ffb64ff858bb8922e3ab46ee6d65c67a3fa7d9f3a614aaf1604f27e3.exe RegAsm.exe PID 3192 wrote to memory of 168 3192 00c4e525ffb64ff858bb8922e3ab46ee6d65c67a3fa7d9f3a614aaf1604f27e3.exe RegAsm.exe PID 3192 wrote to memory of 168 3192 00c4e525ffb64ff858bb8922e3ab46ee6d65c67a3fa7d9f3a614aaf1604f27e3.exe RegAsm.exe PID 3192 wrote to memory of 168 3192 00c4e525ffb64ff858bb8922e3ab46ee6d65c67a3fa7d9f3a614aaf1604f27e3.exe RegAsm.exe PID 3192 wrote to memory of 168 3192 00c4e525ffb64ff858bb8922e3ab46ee6d65c67a3fa7d9f3a614aaf1604f27e3.exe RegAsm.exe PID 3192 wrote to memory of 168 3192 00c4e525ffb64ff858bb8922e3ab46ee6d65c67a3fa7d9f3a614aaf1604f27e3.exe RegAsm.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\00c4e525ffb64ff858bb8922e3ab46ee6d65c67a3fa7d9f3a614aaf1604f27e3.exe"C:\Users\Admin\AppData\Local\Temp\00c4e525ffb64ff858bb8922e3ab46ee6d65c67a3fa7d9f3a614aaf1604f27e3.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:3192 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
PID:168 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3192 -s 3362⤵
- Program crash
PID:316