Analysis
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max time kernel
119s -
max time network
95s -
platform
windows10-2004_x64 -
resource
win10v2004-20240730-en -
resource tags
arch:x64arch:x86image:win10v2004-20240730-enlocale:en-usos:windows10-2004-x64system -
submitted
01/08/2024, 22:38
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
13d6c7ada60954af3c1a50f36bc840b0N.exe
Resource
win7-20240708-en
windows7-x64
9 signatures
120 seconds
Behavioral task
behavioral2
Sample
13d6c7ada60954af3c1a50f36bc840b0N.exe
Resource
win10v2004-20240730-en
windows10-2004-x64
9 signatures
120 seconds
General
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Target
13d6c7ada60954af3c1a50f36bc840b0N.exe
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Size
80KB
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MD5
13d6c7ada60954af3c1a50f36bc840b0
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SHA1
3a4b8695a94e0211a1e77fcac19494855df35ece
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SHA256
f458c2fa20c11ba3035fca34bcd5891abd4f39bcbecada332ef814e748e53397
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SHA512
1dd5a3827d8c37dec30d49d97c7c83ab80e27d0e34e7bffc7751aa4aa78404bcb9e6e2e6acdfbf1388f8bb50dfff9ac2e83fa7bffe6adc9fd681df3036cdbdae
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SSDEEP
1536:kCmto4jdyF8e/O+TtSv6DhjFEA5n6qtvmzrRptAi858J8MGu1v3i6EGt:l4v3t
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-1-5-21-2721909339-1374969515-2476821579-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" 13d6c7ada60954af3c1a50f36bc840b0N.exe Set value (int) \REGISTRY\USER\S-1-5-21-2721909339-1374969515-2476821579-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" neaixu.exe -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-2721909339-1374969515-2476821579-1000\Control Panel\International\Geo\Nation 13d6c7ada60954af3c1a50f36bc840b0N.exe -
Executes dropped EXE 1 IoCs
pid Process 3536 neaixu.exe -
Adds Run key to start application 2 TTPs 25 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2721909339-1374969515-2476821579-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\neaixu = "C:\\Users\\Admin\\neaixu.exe /p" neaixu.exe Set value (str) \REGISTRY\USER\S-1-5-21-2721909339-1374969515-2476821579-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\neaixu = "C:\\Users\\Admin\\neaixu.exe /z" neaixu.exe Set value (str) \REGISTRY\USER\S-1-5-21-2721909339-1374969515-2476821579-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\neaixu = "C:\\Users\\Admin\\neaixu.exe /j" neaixu.exe Set value (str) \REGISTRY\USER\S-1-5-21-2721909339-1374969515-2476821579-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\neaixu = "C:\\Users\\Admin\\neaixu.exe /x" neaixu.exe Set value (str) \REGISTRY\USER\S-1-5-21-2721909339-1374969515-2476821579-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\neaixu = "C:\\Users\\Admin\\neaixu.exe /n" 13d6c7ada60954af3c1a50f36bc840b0N.exe Set value (str) \REGISTRY\USER\S-1-5-21-2721909339-1374969515-2476821579-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\neaixu = "C:\\Users\\Admin\\neaixu.exe /o" neaixu.exe Set value (str) \REGISTRY\USER\S-1-5-21-2721909339-1374969515-2476821579-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\neaixu = "C:\\Users\\Admin\\neaixu.exe /k" neaixu.exe Set value (str) \REGISTRY\USER\S-1-5-21-2721909339-1374969515-2476821579-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\neaixu = "C:\\Users\\Admin\\neaixu.exe /l" neaixu.exe Set value (str) \REGISTRY\USER\S-1-5-21-2721909339-1374969515-2476821579-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\neaixu = "C:\\Users\\Admin\\neaixu.exe /c" neaixu.exe Set value (str) \REGISTRY\USER\S-1-5-21-2721909339-1374969515-2476821579-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\neaixu = "C:\\Users\\Admin\\neaixu.exe /q" neaixu.exe Set value (str) \REGISTRY\USER\S-1-5-21-2721909339-1374969515-2476821579-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\neaixu = "C:\\Users\\Admin\\neaixu.exe /y" neaixu.exe Set value (str) \REGISTRY\USER\S-1-5-21-2721909339-1374969515-2476821579-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\neaixu = "C:\\Users\\Admin\\neaixu.exe /t" neaixu.exe Set value (str) \REGISTRY\USER\S-1-5-21-2721909339-1374969515-2476821579-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\neaixu = "C:\\Users\\Admin\\neaixu.exe /d" neaixu.exe Set value (str) \REGISTRY\USER\S-1-5-21-2721909339-1374969515-2476821579-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\neaixu = "C:\\Users\\Admin\\neaixu.exe /b" neaixu.exe Set value (str) \REGISTRY\USER\S-1-5-21-2721909339-1374969515-2476821579-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\neaixu = "C:\\Users\\Admin\\neaixu.exe /w" neaixu.exe Set value (str) \REGISTRY\USER\S-1-5-21-2721909339-1374969515-2476821579-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\neaixu = "C:\\Users\\Admin\\neaixu.exe /n" neaixu.exe Set value (str) \REGISTRY\USER\S-1-5-21-2721909339-1374969515-2476821579-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\neaixu = "C:\\Users\\Admin\\neaixu.exe /u" neaixu.exe Set value (str) \REGISTRY\USER\S-1-5-21-2721909339-1374969515-2476821579-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\neaixu = "C:\\Users\\Admin\\neaixu.exe /f" neaixu.exe Set value (str) \REGISTRY\USER\S-1-5-21-2721909339-1374969515-2476821579-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\neaixu = "C:\\Users\\Admin\\neaixu.exe /v" neaixu.exe Set value (str) \REGISTRY\USER\S-1-5-21-2721909339-1374969515-2476821579-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\neaixu = "C:\\Users\\Admin\\neaixu.exe /e" neaixu.exe Set value (str) \REGISTRY\USER\S-1-5-21-2721909339-1374969515-2476821579-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\neaixu = "C:\\Users\\Admin\\neaixu.exe /i" neaixu.exe Set value (str) \REGISTRY\USER\S-1-5-21-2721909339-1374969515-2476821579-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\neaixu = "C:\\Users\\Admin\\neaixu.exe /g" neaixu.exe Set value (str) \REGISTRY\USER\S-1-5-21-2721909339-1374969515-2476821579-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\neaixu = "C:\\Users\\Admin\\neaixu.exe /h" neaixu.exe Set value (str) \REGISTRY\USER\S-1-5-21-2721909339-1374969515-2476821579-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\neaixu = "C:\\Users\\Admin\\neaixu.exe /m" neaixu.exe Set value (str) \REGISTRY\USER\S-1-5-21-2721909339-1374969515-2476821579-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\neaixu = "C:\\Users\\Admin\\neaixu.exe /r" neaixu.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 13d6c7ada60954af3c1a50f36bc840b0N.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language neaixu.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 3516 13d6c7ada60954af3c1a50f36bc840b0N.exe 3516 13d6c7ada60954af3c1a50f36bc840b0N.exe 3536 neaixu.exe 3536 neaixu.exe 3536 neaixu.exe 3536 neaixu.exe 3536 neaixu.exe 3536 neaixu.exe 3536 neaixu.exe 3536 neaixu.exe 3536 neaixu.exe 3536 neaixu.exe 3536 neaixu.exe 3536 neaixu.exe 3536 neaixu.exe 3536 neaixu.exe 3536 neaixu.exe 3536 neaixu.exe 3536 neaixu.exe 3536 neaixu.exe 3536 neaixu.exe 3536 neaixu.exe 3536 neaixu.exe 3536 neaixu.exe 3536 neaixu.exe 3536 neaixu.exe 3536 neaixu.exe 3536 neaixu.exe 3536 neaixu.exe 3536 neaixu.exe 3536 neaixu.exe 3536 neaixu.exe 3536 neaixu.exe 3536 neaixu.exe 3536 neaixu.exe 3536 neaixu.exe 3536 neaixu.exe 3536 neaixu.exe 3536 neaixu.exe 3536 neaixu.exe 3536 neaixu.exe 3536 neaixu.exe 3536 neaixu.exe 3536 neaixu.exe 3536 neaixu.exe 3536 neaixu.exe 3536 neaixu.exe 3536 neaixu.exe 3536 neaixu.exe 3536 neaixu.exe 3536 neaixu.exe 3536 neaixu.exe 3536 neaixu.exe 3536 neaixu.exe 3536 neaixu.exe 3536 neaixu.exe 3536 neaixu.exe 3536 neaixu.exe 3536 neaixu.exe 3536 neaixu.exe 3536 neaixu.exe 3536 neaixu.exe 3536 neaixu.exe 3536 neaixu.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 3516 13d6c7ada60954af3c1a50f36bc840b0N.exe 3536 neaixu.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 3516 wrote to memory of 3536 3516 13d6c7ada60954af3c1a50f36bc840b0N.exe 86 PID 3516 wrote to memory of 3536 3516 13d6c7ada60954af3c1a50f36bc840b0N.exe 86 PID 3516 wrote to memory of 3536 3516 13d6c7ada60954af3c1a50f36bc840b0N.exe 86
Processes
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C:\Users\Admin\AppData\Local\Temp\13d6c7ada60954af3c1a50f36bc840b0N.exe"C:\Users\Admin\AppData\Local\Temp\13d6c7ada60954af3c1a50f36bc840b0N.exe"1⤵
- Modifies visiblity of hidden/system files in Explorer
- Checks computer location settings
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3516 -
C:\Users\Admin\neaixu.exe"C:\Users\Admin\neaixu.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:3536
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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
80KB
MD583b0311f34cb61cd8ad78d03774fa2d5
SHA133c763f2b6185e397d8879318af6f8084eda5afc
SHA25631146482a06284f165f735a5988a6696ae08a89194484ba9b7eb99339b8ba663
SHA51268b4028a9c75e297b22c88d5a60e24f7117a5333a4d24f8601a5390526ce19fbc5fef4840a3dd6f9365b38e123003048ab16bcf575b1c77fe50319a8eedb77a5