Analysis
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max time kernel
139s -
max time network
145s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
17-10-2024 15:44
Behavioral task
behavioral1
Sample
F6HCU_file.exe
Resource
win7-20240903-en
General
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Target
F6HCU_file.exe
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Size
553KB
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MD5
b6a413057aff513253600024455b806d
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SHA1
6db45c473adbdf60f4a57e46468f4d15e0547213
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SHA256
1e4d548172c9ed335ba2d27c2476d9bd8751b1a50361fa27b5ebc87b5a21d9fe
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SHA512
bf9d9c068a6ad30aac6d13defd0324d27fc6d24ffdde301bb6b987e41a48a81ec0e6d517ab0d0c9c4fb25688a15527bde1ef4f09ca6f7805a356bbd2c7c4d8c2
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SSDEEP
12288:CLV6Btpmk1snK2GEAx+uQQypWTKKoIXpV8mwetC370wA4A50hCEk:gApf1sKPYuQPpjKoIkNIwyAi
Malware Config
Signatures
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Processes:
F6HCU_file.exedescription ioc Process Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA F6HCU_file.exe -
System Location Discovery: System Language Discovery 1 TTPs 2 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
Processes:
F6HCU_file.exeschtasks.exedescription ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language F6HCU_file.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language schtasks.exe -
Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
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Suspicious behavior: EnumeratesProcesses 6 IoCs
Processes:
F6HCU_file.exepid Process 2412 F6HCU_file.exe 2412 F6HCU_file.exe 2412 F6HCU_file.exe 2412 F6HCU_file.exe 2412 F6HCU_file.exe 2412 F6HCU_file.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
Processes:
F6HCU_file.exepid Process 2412 F6HCU_file.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
F6HCU_file.exedescription pid Process Token: SeDebugPrivilege 2412 F6HCU_file.exe -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
F6HCU_file.exedescription pid Process procid_target PID 2412 wrote to memory of 1580 2412 F6HCU_file.exe 87 PID 2412 wrote to memory of 1580 2412 F6HCU_file.exe 87 PID 2412 wrote to memory of 1580 2412 F6HCU_file.exe 87
Processes
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C:\Users\Admin\AppData\Local\Temp\F6HCU_file.exe"C:\Users\Admin\AppData\Local\Temp\F6HCU_file.exe"1⤵
- Checks whether UAC is enabled
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2412 -
C:\Windows\SysWOW64\schtasks.exe"schtasks.exe" /create /f /tn "DHCP Service" /xml "C:\Users\Admin\AppData\Local\Temp\tmp9BE2.tmp"2⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
PID:1580
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
1KB
MD57b8a044e9af13804141a45ddc418a833
SHA1e3f41f71922dd57882e9b904bfba05994dc0e452
SHA25620ea946d006c35fbc6da8613a178e65fa3dbe379ddd8210a2b92054ccde85784
SHA512d91f4b0c9b4b0ab8816cff7d72bf4651da7676a89956823cb823ec870eebfb6da200b8f2fd08536273b1c8b831afca0c673e42c51a6c183f15058def58b72790