Analysis
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max time kernel
150s -
max time network
118s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
22/11/2024, 11:38
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
d862746f084183bb16765decc21f0eea62c48ac96eed0f9364a8a9af3248db6d.exe
Resource
win7-20240903-en
windows7-x64
9 signatures
150 seconds
Behavioral task
behavioral2
Sample
d862746f084183bb16765decc21f0eea62c48ac96eed0f9364a8a9af3248db6d.exe
Resource
win10v2004-20241007-en
windows10-2004-x64
9 signatures
150 seconds
General
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Target
d862746f084183bb16765decc21f0eea62c48ac96eed0f9364a8a9af3248db6d.exe
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Size
232KB
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MD5
460a381c320cf3cdb78be1dac853c5f8
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SHA1
1fcc3c325983e71dcc7e5805cd2c98c5158ba645
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SHA256
d862746f084183bb16765decc21f0eea62c48ac96eed0f9364a8a9af3248db6d
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SHA512
61c42397ac0b82c40b721b7b381b3a79aaaec11faab91757111b68768a140670c2f17cde8887324a7aad2895d486d9f154e681ac92902370a9cee80d65b9fbee
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SSDEEP
6144:dU3PFKs78g2KyEOaWEqxF6snji81RUinKdNOb6:8Ph+mF7
Score
10/10
Malware Config
Signatures
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Modifies visiblity of hidden/system files in Explorer 2 TTPs 2 IoCs
description ioc Process Set value (int) \REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" d862746f084183bb16765decc21f0eea62c48ac96eed0f9364a8a9af3248db6d.exe Set value (int) \REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" lrciy.exe -
Executes dropped EXE 1 IoCs
pid Process 2524 lrciy.exe -
Loads dropped DLL 2 IoCs
pid Process 2384 d862746f084183bb16765decc21f0eea62c48ac96eed0f9364a8a9af3248db6d.exe 2384 d862746f084183bb16765decc21f0eea62c48ac96eed0f9364a8a9af3248db6d.exe -
Adds Run key to start application 2 TTPs 27 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000\Software\Microsoft\Windows\CurrentVersion\Run\lrciy = "C:\\Users\\Admin\\lrciy.exe /y" lrciy.exe Set value (str) \REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000\Software\Microsoft\Windows\CurrentVersion\Run\lrciy = "C:\\Users\\Admin\\lrciy.exe /d" lrciy.exe Set value (str) \REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000\Software\Microsoft\Windows\CurrentVersion\Run\lrciy = "C:\\Users\\Admin\\lrciy.exe /s" d862746f084183bb16765decc21f0eea62c48ac96eed0f9364a8a9af3248db6d.exe Set value (str) \REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000\Software\Microsoft\Windows\CurrentVersion\Run\lrciy = "C:\\Users\\Admin\\lrciy.exe /j" lrciy.exe Set value (str) \REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000\Software\Microsoft\Windows\CurrentVersion\Run\lrciy = "C:\\Users\\Admin\\lrciy.exe /e" lrciy.exe Set value (str) \REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000\Software\Microsoft\Windows\CurrentVersion\Run\lrciy = "C:\\Users\\Admin\\lrciy.exe /z" lrciy.exe Set value (str) \REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000\Software\Microsoft\Windows\CurrentVersion\Run\lrciy = "C:\\Users\\Admin\\lrciy.exe /k" lrciy.exe Set value (str) \REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000\Software\Microsoft\Windows\CurrentVersion\Run\lrciy = "C:\\Users\\Admin\\lrciy.exe /m" lrciy.exe Set value (str) \REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000\Software\Microsoft\Windows\CurrentVersion\Run\lrciy = "C:\\Users\\Admin\\lrciy.exe /w" lrciy.exe Set value (str) \REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000\Software\Microsoft\Windows\CurrentVersion\Run\lrciy = "C:\\Users\\Admin\\lrciy.exe /n" lrciy.exe Set value (str) \REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000\Software\Microsoft\Windows\CurrentVersion\Run\lrciy = "C:\\Users\\Admin\\lrciy.exe /r" lrciy.exe Set value (str) \REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000\Software\Microsoft\Windows\CurrentVersion\Run\lrciy = "C:\\Users\\Admin\\lrciy.exe /v" lrciy.exe Set value (str) \REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000\Software\Microsoft\Windows\CurrentVersion\Run\lrciy = "C:\\Users\\Admin\\lrciy.exe /q" lrciy.exe Set value (str) \REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000\Software\Microsoft\Windows\CurrentVersion\Run\lrciy = "C:\\Users\\Admin\\lrciy.exe /i" lrciy.exe Set value (str) \REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000\Software\Microsoft\Windows\CurrentVersion\Run\lrciy = "C:\\Users\\Admin\\lrciy.exe /x" lrciy.exe Set value (str) \REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000\Software\Microsoft\Windows\CurrentVersion\Run\lrciy = "C:\\Users\\Admin\\lrciy.exe /t" lrciy.exe Set value (str) \REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000\Software\Microsoft\Windows\CurrentVersion\Run\lrciy = "C:\\Users\\Admin\\lrciy.exe /h" lrciy.exe Set value (str) \REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000\Software\Microsoft\Windows\CurrentVersion\Run\lrciy = "C:\\Users\\Admin\\lrciy.exe /c" lrciy.exe Set value (str) \REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000\Software\Microsoft\Windows\CurrentVersion\Run\lrciy = "C:\\Users\\Admin\\lrciy.exe /g" lrciy.exe Set value (str) \REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000\Software\Microsoft\Windows\CurrentVersion\Run\lrciy = "C:\\Users\\Admin\\lrciy.exe /u" lrciy.exe Set value (str) \REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000\Software\Microsoft\Windows\CurrentVersion\Run\lrciy = "C:\\Users\\Admin\\lrciy.exe /p" lrciy.exe Set value (str) \REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000\Software\Microsoft\Windows\CurrentVersion\Run\lrciy = "C:\\Users\\Admin\\lrciy.exe /l" lrciy.exe Set value (str) \REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000\Software\Microsoft\Windows\CurrentVersion\Run\lrciy = "C:\\Users\\Admin\\lrciy.exe /o" lrciy.exe Set value (str) \REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000\Software\Microsoft\Windows\CurrentVersion\Run\lrciy = "C:\\Users\\Admin\\lrciy.exe /f" lrciy.exe Set value (str) \REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000\Software\Microsoft\Windows\CurrentVersion\Run\lrciy = "C:\\Users\\Admin\\lrciy.exe /b" lrciy.exe Set value (str) \REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000\Software\Microsoft\Windows\CurrentVersion\Run\lrciy = "C:\\Users\\Admin\\lrciy.exe /s" lrciy.exe Set value (str) \REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000\Software\Microsoft\Windows\CurrentVersion\Run\lrciy = "C:\\Users\\Admin\\lrciy.exe /a" lrciy.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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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.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language d862746f084183bb16765decc21f0eea62c48ac96eed0f9364a8a9af3248db6d.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language lrciy.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 2384 d862746f084183bb16765decc21f0eea62c48ac96eed0f9364a8a9af3248db6d.exe 2524 lrciy.exe 2524 lrciy.exe 2524 lrciy.exe 2524 lrciy.exe 2524 lrciy.exe 2524 lrciy.exe 2524 lrciy.exe 2524 lrciy.exe 2524 lrciy.exe 2524 lrciy.exe 2524 lrciy.exe 2524 lrciy.exe 2524 lrciy.exe 2524 lrciy.exe 2524 lrciy.exe 2524 lrciy.exe 2524 lrciy.exe 2524 lrciy.exe 2524 lrciy.exe 2524 lrciy.exe 2524 lrciy.exe 2524 lrciy.exe 2524 lrciy.exe 2524 lrciy.exe 2524 lrciy.exe 2524 lrciy.exe 2524 lrciy.exe 2524 lrciy.exe 2524 lrciy.exe 2524 lrciy.exe 2524 lrciy.exe 2524 lrciy.exe 2524 lrciy.exe 2524 lrciy.exe 2524 lrciy.exe 2524 lrciy.exe 2524 lrciy.exe 2524 lrciy.exe 2524 lrciy.exe 2524 lrciy.exe 2524 lrciy.exe 2524 lrciy.exe 2524 lrciy.exe 2524 lrciy.exe 2524 lrciy.exe 2524 lrciy.exe 2524 lrciy.exe 2524 lrciy.exe 2524 lrciy.exe 2524 lrciy.exe 2524 lrciy.exe 2524 lrciy.exe 2524 lrciy.exe 2524 lrciy.exe 2524 lrciy.exe 2524 lrciy.exe 2524 lrciy.exe 2524 lrciy.exe 2524 lrciy.exe 2524 lrciy.exe 2524 lrciy.exe 2524 lrciy.exe 2524 lrciy.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2384 d862746f084183bb16765decc21f0eea62c48ac96eed0f9364a8a9af3248db6d.exe 2524 lrciy.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2384 wrote to memory of 2524 2384 d862746f084183bb16765decc21f0eea62c48ac96eed0f9364a8a9af3248db6d.exe 30 PID 2384 wrote to memory of 2524 2384 d862746f084183bb16765decc21f0eea62c48ac96eed0f9364a8a9af3248db6d.exe 30 PID 2384 wrote to memory of 2524 2384 d862746f084183bb16765decc21f0eea62c48ac96eed0f9364a8a9af3248db6d.exe 30 PID 2384 wrote to memory of 2524 2384 d862746f084183bb16765decc21f0eea62c48ac96eed0f9364a8a9af3248db6d.exe 30
Processes
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C:\Users\Admin\AppData\Local\Temp\d862746f084183bb16765decc21f0eea62c48ac96eed0f9364a8a9af3248db6d.exe"C:\Users\Admin\AppData\Local\Temp\d862746f084183bb16765decc21f0eea62c48ac96eed0f9364a8a9af3248db6d.exe"1⤵
- Modifies visiblity of hidden/system files in Explorer
- Loads dropped DLL
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2384 -
C:\Users\Admin\lrciy.exe"C:\Users\Admin\lrciy.exe"2⤵
- Modifies visiblity of hidden/system files in Explorer
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
PID:2524
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Network
MITRE ATT&CK Enterprise v15
Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Defense Evasion
Hide Artifacts
1Hidden Files and Directories
1Modify Registry
2Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
232KB
MD5ccdc8121e85a0e36ff763220dbbc46d2
SHA1d7a7fa14ee4f3e0c3ddb8d83299843e661a75837
SHA256d07bb72eb758da7ca44d0e36ff2dfa9710c588bd3f5e043d1a28f7bfbedd941f
SHA5125ff3001c8d313d153c5b1c1d892cd1828bc83abd87527500110cf4416bc54daddab289759b619d2132ab5a7d9629f94a1036826af9336c292f0362aea1f75f82