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Analysis
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max time kernel
149s -
max time network
131s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
07/04/2024, 23:22
Static task
static1
Behavioral task
behavioral1
Sample
90dfa1053e87c34c6f0348cfdf179c4830cd0cdcebbcb793f9759c7f80b701a0.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
90dfa1053e87c34c6f0348cfdf179c4830cd0cdcebbcb793f9759c7f80b701a0.exe
Resource
win10v2004-20240226-en
General
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Target
90dfa1053e87c34c6f0348cfdf179c4830cd0cdcebbcb793f9759c7f80b701a0.exe
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Size
204KB
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MD5
45b593a6c6918d963cc9ebdd5d1ac6ff
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SHA1
800f0104f1c0055ed700fd2c5fb4211096932568
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SHA256
90dfa1053e87c34c6f0348cfdf179c4830cd0cdcebbcb793f9759c7f80b701a0
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SHA512
e546956ea56e950185d208f87a3f01a6d99a69d240025150744a035e5ebc2078adea81147a1a99cc270133b9ffc0acd09315790ffacb504f25df96611eea5f8b
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SSDEEP
3072:mmHW800tQ9nLHbB9W0c1TqECzR/mkSYGrl9ymgYUWVoZ:B2H4QxL7B9W0c1RCzR/fSmluK
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-1-5-21-399997616-3400990511-967324271-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" 90dfa1053e87c34c6f0348cfdf179c4830cd0cdcebbcb793f9759c7f80b701a0.exe Set value (int) \REGISTRY\USER\S-1-5-21-399997616-3400990511-967324271-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" hajur.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-1-5-21-399997616-3400990511-967324271-1000\Control Panel\International\Geo\Nation 90dfa1053e87c34c6f0348cfdf179c4830cd0cdcebbcb793f9759c7f80b701a0.exe -
Executes dropped EXE 1 IoCs
pid Process 2124 hajur.exe -
Adds Run key to start application 2 TTPs 27 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-399997616-3400990511-967324271-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\hajur = "C:\\Users\\Admin\\hajur.exe /m" hajur.exe Set value (str) \REGISTRY\USER\S-1-5-21-399997616-3400990511-967324271-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\hajur = "C:\\Users\\Admin\\hajur.exe /d" hajur.exe Set value (str) \REGISTRY\USER\S-1-5-21-399997616-3400990511-967324271-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\hajur = "C:\\Users\\Admin\\hajur.exe /c" hajur.exe Set value (str) \REGISTRY\USER\S-1-5-21-399997616-3400990511-967324271-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\hajur = "C:\\Users\\Admin\\hajur.exe /s" hajur.exe Set value (str) \REGISTRY\USER\S-1-5-21-399997616-3400990511-967324271-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\hajur = "C:\\Users\\Admin\\hajur.exe /p" 90dfa1053e87c34c6f0348cfdf179c4830cd0cdcebbcb793f9759c7f80b701a0.exe Set value (str) \REGISTRY\USER\S-1-5-21-399997616-3400990511-967324271-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\hajur = "C:\\Users\\Admin\\hajur.exe /e" hajur.exe Set value (str) \REGISTRY\USER\S-1-5-21-399997616-3400990511-967324271-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\hajur = "C:\\Users\\Admin\\hajur.exe /g" hajur.exe Set value (str) \REGISTRY\USER\S-1-5-21-399997616-3400990511-967324271-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\hajur = "C:\\Users\\Admin\\hajur.exe /u" hajur.exe Set value (str) \REGISTRY\USER\S-1-5-21-399997616-3400990511-967324271-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\hajur = "C:\\Users\\Admin\\hajur.exe /v" hajur.exe Set value (str) \REGISTRY\USER\S-1-5-21-399997616-3400990511-967324271-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\hajur = "C:\\Users\\Admin\\hajur.exe /j" hajur.exe Set value (str) \REGISTRY\USER\S-1-5-21-399997616-3400990511-967324271-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\hajur = "C:\\Users\\Admin\\hajur.exe /l" hajur.exe Set value (str) \REGISTRY\USER\S-1-5-21-399997616-3400990511-967324271-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\hajur = "C:\\Users\\Admin\\hajur.exe /o" hajur.exe Set value (str) \REGISTRY\USER\S-1-5-21-399997616-3400990511-967324271-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\hajur = "C:\\Users\\Admin\\hajur.exe /q" hajur.exe Set value (str) \REGISTRY\USER\S-1-5-21-399997616-3400990511-967324271-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\hajur = "C:\\Users\\Admin\\hajur.exe /b" hajur.exe Set value (str) \REGISTRY\USER\S-1-5-21-399997616-3400990511-967324271-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\hajur = "C:\\Users\\Admin\\hajur.exe /z" hajur.exe Set value (str) \REGISTRY\USER\S-1-5-21-399997616-3400990511-967324271-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\hajur = "C:\\Users\\Admin\\hajur.exe /a" hajur.exe Set value (str) \REGISTRY\USER\S-1-5-21-399997616-3400990511-967324271-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\hajur = "C:\\Users\\Admin\\hajur.exe /t" hajur.exe Set value (str) \REGISTRY\USER\S-1-5-21-399997616-3400990511-967324271-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\hajur = "C:\\Users\\Admin\\hajur.exe /p" hajur.exe Set value (str) \REGISTRY\USER\S-1-5-21-399997616-3400990511-967324271-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\hajur = "C:\\Users\\Admin\\hajur.exe /x" hajur.exe Set value (str) \REGISTRY\USER\S-1-5-21-399997616-3400990511-967324271-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\hajur = "C:\\Users\\Admin\\hajur.exe /i" hajur.exe Set value (str) \REGISTRY\USER\S-1-5-21-399997616-3400990511-967324271-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\hajur = "C:\\Users\\Admin\\hajur.exe /y" hajur.exe Set value (str) \REGISTRY\USER\S-1-5-21-399997616-3400990511-967324271-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\hajur = "C:\\Users\\Admin\\hajur.exe /r" hajur.exe Set value (str) \REGISTRY\USER\S-1-5-21-399997616-3400990511-967324271-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\hajur = "C:\\Users\\Admin\\hajur.exe /w" hajur.exe Set value (str) \REGISTRY\USER\S-1-5-21-399997616-3400990511-967324271-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\hajur = "C:\\Users\\Admin\\hajur.exe /n" hajur.exe Set value (str) \REGISTRY\USER\S-1-5-21-399997616-3400990511-967324271-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\hajur = "C:\\Users\\Admin\\hajur.exe /h" hajur.exe Set value (str) \REGISTRY\USER\S-1-5-21-399997616-3400990511-967324271-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\hajur = "C:\\Users\\Admin\\hajur.exe /k" hajur.exe Set value (str) \REGISTRY\USER\S-1-5-21-399997616-3400990511-967324271-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\hajur = "C:\\Users\\Admin\\hajur.exe /f" hajur.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 2188 90dfa1053e87c34c6f0348cfdf179c4830cd0cdcebbcb793f9759c7f80b701a0.exe 2188 90dfa1053e87c34c6f0348cfdf179c4830cd0cdcebbcb793f9759c7f80b701a0.exe 2124 hajur.exe 2124 hajur.exe 2124 hajur.exe 2124 hajur.exe 2124 hajur.exe 2124 hajur.exe 2124 hajur.exe 2124 hajur.exe 2124 hajur.exe 2124 hajur.exe 2124 hajur.exe 2124 hajur.exe 2124 hajur.exe 2124 hajur.exe 2124 hajur.exe 2124 hajur.exe 2124 hajur.exe 2124 hajur.exe 2124 hajur.exe 2124 hajur.exe 2124 hajur.exe 2124 hajur.exe 2124 hajur.exe 2124 hajur.exe 2124 hajur.exe 2124 hajur.exe 2124 hajur.exe 2124 hajur.exe 2124 hajur.exe 2124 hajur.exe 2124 hajur.exe 2124 hajur.exe 2124 hajur.exe 2124 hajur.exe 2124 hajur.exe 2124 hajur.exe 2124 hajur.exe 2124 hajur.exe 2124 hajur.exe 2124 hajur.exe 2124 hajur.exe 2124 hajur.exe 2124 hajur.exe 2124 hajur.exe 2124 hajur.exe 2124 hajur.exe 2124 hajur.exe 2124 hajur.exe 2124 hajur.exe 2124 hajur.exe 2124 hajur.exe 2124 hajur.exe 2124 hajur.exe 2124 hajur.exe 2124 hajur.exe 2124 hajur.exe 2124 hajur.exe 2124 hajur.exe 2124 hajur.exe 2124 hajur.exe 2124 hajur.exe 2124 hajur.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2188 90dfa1053e87c34c6f0348cfdf179c4830cd0cdcebbcb793f9759c7f80b701a0.exe 2124 hajur.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 2188 wrote to memory of 2124 2188 90dfa1053e87c34c6f0348cfdf179c4830cd0cdcebbcb793f9759c7f80b701a0.exe 91 PID 2188 wrote to memory of 2124 2188 90dfa1053e87c34c6f0348cfdf179c4830cd0cdcebbcb793f9759c7f80b701a0.exe 91 PID 2188 wrote to memory of 2124 2188 90dfa1053e87c34c6f0348cfdf179c4830cd0cdcebbcb793f9759c7f80b701a0.exe 91
Processes
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C:\Users\Admin\AppData\Local\Temp\90dfa1053e87c34c6f0348cfdf179c4830cd0cdcebbcb793f9759c7f80b701a0.exe"C:\Users\Admin\AppData\Local\Temp\90dfa1053e87c34c6f0348cfdf179c4830cd0cdcebbcb793f9759c7f80b701a0.exe"1⤵
- Modifies visiblity of hidden/system files in Explorer
- Checks computer location settings
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2188 -
C:\Users\Admin\hajur.exe"C:\Users\Admin\hajur.exe"2⤵
- Modifies visiblity of hidden/system files in Explorer
- Executes dropped EXE
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
PID:2124
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
204KB
MD532e6b441e0fa98c578a0f91e872a49ed
SHA1b03f9245bc6265326ba199f09b14268790fac420
SHA25616b32f283145a9eb16c8c4b04128efc47f8d75e1441353cb72eac3c4759d6c52
SHA512e68145f32cdb26baa9d384f7f6226a95f89282950a522708cfd25658a42f4474ec0b552fd09f7049b206e3bf4ebfef454911501919ca49bd130301b4a4d204d4