Analysis
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max time kernel
119s -
max time network
16s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
02-10-2024 02:06
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
e347851e2525120229f833d52df8a407e6b31ab8f0c5fdd4baa232d3a15a69b9N.exe
Resource
win7-20240903-en
windows7-x64
9 signatures
120 seconds
Behavioral task
behavioral2
Sample
e347851e2525120229f833d52df8a407e6b31ab8f0c5fdd4baa232d3a15a69b9N.exe
Resource
win10v2004-20240802-en
windows10-2004-x64
9 signatures
120 seconds
General
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Target
e347851e2525120229f833d52df8a407e6b31ab8f0c5fdd4baa232d3a15a69b9N.exe
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Size
232KB
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MD5
ffcb0b44e717e3d1755e3e915f10cd80
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SHA1
7dfc08d5bca4a7550a7c42fdae63d71b6c3166b2
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SHA256
e347851e2525120229f833d52df8a407e6b31ab8f0c5fdd4baa232d3a15a69b9
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SHA512
0a625159c08575d51c84e8f0473aabb93057087ed55b691292f111e66fd0864e580e9d21098a6c846a07e65a189a5e71e7ba1be5a8ccd7551ea1a5e1fe26e535
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SSDEEP
6144:Uyb3PFKs78vpRTlEqxF6snji81RUinKbLta:rPhpI
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-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" e347851e2525120229f833d52df8a407e6b31ab8f0c5fdd4baa232d3a15a69b9N.exe Set value (int) \REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" wiias.exe -
Executes dropped EXE 1 IoCs
pid Process 108 wiias.exe -
Loads dropped DLL 2 IoCs
pid Process 944 e347851e2525120229f833d52df8a407e6b31ab8f0c5fdd4baa232d3a15a69b9N.exe 944 e347851e2525120229f833d52df8a407e6b31ab8f0c5fdd4baa232d3a15a69b9N.exe -
Adds Run key to start application 2 TTPs 27 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Windows\CurrentVersion\Run\wiias = "C:\\Users\\Admin\\wiias.exe /k" e347851e2525120229f833d52df8a407e6b31ab8f0c5fdd4baa232d3a15a69b9N.exe Set value (str) \REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Windows\CurrentVersion\Run\wiias = "C:\\Users\\Admin\\wiias.exe /r" wiias.exe Set value (str) \REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Windows\CurrentVersion\Run\wiias = "C:\\Users\\Admin\\wiias.exe /n" wiias.exe Set value (str) \REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Windows\CurrentVersion\Run\wiias = "C:\\Users\\Admin\\wiias.exe /q" wiias.exe Set value (str) \REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Windows\CurrentVersion\Run\wiias = "C:\\Users\\Admin\\wiias.exe /y" wiias.exe Set value (str) \REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Windows\CurrentVersion\Run\wiias = "C:\\Users\\Admin\\wiias.exe /s" wiias.exe Set value (str) \REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Windows\CurrentVersion\Run\wiias = "C:\\Users\\Admin\\wiias.exe /f" wiias.exe Set value (str) \REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Windows\CurrentVersion\Run\wiias = "C:\\Users\\Admin\\wiias.exe /j" wiias.exe Set value (str) \REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Windows\CurrentVersion\Run\wiias = "C:\\Users\\Admin\\wiias.exe /c" wiias.exe Set value (str) \REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Windows\CurrentVersion\Run\wiias = "C:\\Users\\Admin\\wiias.exe /v" wiias.exe Set value (str) \REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Windows\CurrentVersion\Run\wiias = "C:\\Users\\Admin\\wiias.exe /w" wiias.exe Set value (str) \REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Windows\CurrentVersion\Run\wiias = "C:\\Users\\Admin\\wiias.exe /a" wiias.exe Set value (str) \REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Windows\CurrentVersion\Run\wiias = "C:\\Users\\Admin\\wiias.exe /g" wiias.exe Set value (str) \REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Windows\CurrentVersion\Run\wiias = "C:\\Users\\Admin\\wiias.exe /m" wiias.exe Set value (str) \REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Windows\CurrentVersion\Run\wiias = "C:\\Users\\Admin\\wiias.exe /e" wiias.exe Set value (str) \REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Windows\CurrentVersion\Run\wiias = "C:\\Users\\Admin\\wiias.exe /p" wiias.exe Set value (str) \REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Windows\CurrentVersion\Run\wiias = "C:\\Users\\Admin\\wiias.exe /k" wiias.exe Set value (str) \REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Windows\CurrentVersion\Run\wiias = "C:\\Users\\Admin\\wiias.exe /t" wiias.exe Set value (str) \REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Windows\CurrentVersion\Run\wiias = "C:\\Users\\Admin\\wiias.exe /u" wiias.exe Set value (str) \REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Windows\CurrentVersion\Run\wiias = "C:\\Users\\Admin\\wiias.exe /i" wiias.exe Set value (str) \REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Windows\CurrentVersion\Run\wiias = "C:\\Users\\Admin\\wiias.exe /z" wiias.exe Set value (str) \REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Windows\CurrentVersion\Run\wiias = "C:\\Users\\Admin\\wiias.exe /x" wiias.exe Set value (str) \REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Windows\CurrentVersion\Run\wiias = "C:\\Users\\Admin\\wiias.exe /l" wiias.exe Set value (str) \REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Windows\CurrentVersion\Run\wiias = "C:\\Users\\Admin\\wiias.exe /o" wiias.exe Set value (str) \REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Windows\CurrentVersion\Run\wiias = "C:\\Users\\Admin\\wiias.exe /b" wiias.exe Set value (str) \REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Windows\CurrentVersion\Run\wiias = "C:\\Users\\Admin\\wiias.exe /h" wiias.exe Set value (str) \REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Windows\CurrentVersion\Run\wiias = "C:\\Users\\Admin\\wiias.exe /d" wiias.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 e347851e2525120229f833d52df8a407e6b31ab8f0c5fdd4baa232d3a15a69b9N.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language wiias.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 944 e347851e2525120229f833d52df8a407e6b31ab8f0c5fdd4baa232d3a15a69b9N.exe 108 wiias.exe 108 wiias.exe 108 wiias.exe 108 wiias.exe 108 wiias.exe 108 wiias.exe 108 wiias.exe 108 wiias.exe 108 wiias.exe 108 wiias.exe 108 wiias.exe 108 wiias.exe 108 wiias.exe 108 wiias.exe 108 wiias.exe 108 wiias.exe 108 wiias.exe 108 wiias.exe 108 wiias.exe 108 wiias.exe 108 wiias.exe 108 wiias.exe 108 wiias.exe 108 wiias.exe 108 wiias.exe 108 wiias.exe 108 wiias.exe 108 wiias.exe 108 wiias.exe 108 wiias.exe 108 wiias.exe 108 wiias.exe 108 wiias.exe 108 wiias.exe 108 wiias.exe 108 wiias.exe 108 wiias.exe 108 wiias.exe 108 wiias.exe 108 wiias.exe 108 wiias.exe 108 wiias.exe 108 wiias.exe 108 wiias.exe 108 wiias.exe 108 wiias.exe 108 wiias.exe 108 wiias.exe 108 wiias.exe 108 wiias.exe 108 wiias.exe 108 wiias.exe 108 wiias.exe 108 wiias.exe 108 wiias.exe 108 wiias.exe 108 wiias.exe 108 wiias.exe 108 wiias.exe 108 wiias.exe 108 wiias.exe 108 wiias.exe 108 wiias.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 944 e347851e2525120229f833d52df8a407e6b31ab8f0c5fdd4baa232d3a15a69b9N.exe 108 wiias.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 944 wrote to memory of 108 944 e347851e2525120229f833d52df8a407e6b31ab8f0c5fdd4baa232d3a15a69b9N.exe 31 PID 944 wrote to memory of 108 944 e347851e2525120229f833d52df8a407e6b31ab8f0c5fdd4baa232d3a15a69b9N.exe 31 PID 944 wrote to memory of 108 944 e347851e2525120229f833d52df8a407e6b31ab8f0c5fdd4baa232d3a15a69b9N.exe 31 PID 944 wrote to memory of 108 944 e347851e2525120229f833d52df8a407e6b31ab8f0c5fdd4baa232d3a15a69b9N.exe 31
Processes
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C:\Users\Admin\AppData\Local\Temp\e347851e2525120229f833d52df8a407e6b31ab8f0c5fdd4baa232d3a15a69b9N.exe"C:\Users\Admin\AppData\Local\Temp\e347851e2525120229f833d52df8a407e6b31ab8f0c5fdd4baa232d3a15a69b9N.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:944 -
C:\Users\Admin\wiias.exe"C:\Users\Admin\wiias.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:108
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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
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Downloads
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Filesize
232KB
MD530f89c8d795146e6a8d0d179dbfd5551
SHA1c66fcb68110beee3f4df2dc3f654140a088bea2f
SHA2560a36dd0b734ea4daa61881574af84fb6b1c1e7f1bdcb0bedaf26d433c0211517
SHA512abde894ff62940f26b417bd35507f8edb8f57b72855d02c2a731fac0f7bf5b3faed7cc18d1fcbab0cc8a40aa2172a26a8613041d3d3483a47060d8e1c3e86cdf