Analysis
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max time kernel
150s -
max time network
155s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
11-03-2024 22:19
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
660b07894dbb15e23d0fba1854641f4dd2335892bb0d23bdd9422938876271d2.exe
Resource
win7-20240221-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
660b07894dbb15e23d0fba1854641f4dd2335892bb0d23bdd9422938876271d2.exe
Resource
win10v2004-20240226-en
windows10-2004-x64
8 signatures
150 seconds
General
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Target
660b07894dbb15e23d0fba1854641f4dd2335892bb0d23bdd9422938876271d2.exe
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Size
172KB
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MD5
d0d9ebf4b1539932a4a2469f9bf33b13
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SHA1
e548f87f5fdefe80a3f9fe988d960fc18e8388e5
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SHA256
660b07894dbb15e23d0fba1854641f4dd2335892bb0d23bdd9422938876271d2
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SHA512
f464637fd1cc409ec64f373fa77ab0a84cc9d5ef33a99de602f2da9b03f20327e5b6d68d52b66af9522ccd2ecec0c5703d3ac3b5f1317d7700b48b553249f28f
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SSDEEP
3072:+CqRckq+4xLKGPQb6pLnq1AbpaMAePjTY273c0Ii8onzK9:qjWxLKGPQbWqliA27MLsK
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-1-5-21-2727153400-192325109-1870347593-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" 660b07894dbb15e23d0fba1854641f4dd2335892bb0d23bdd9422938876271d2.exe Set value (int) \REGISTRY\USER\S-1-5-21-2727153400-192325109-1870347593-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" jiiniib.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-1-5-21-2727153400-192325109-1870347593-1000\Control Panel\International\Geo\Nation 660b07894dbb15e23d0fba1854641f4dd2335892bb0d23bdd9422938876271d2.exe -
Executes dropped EXE 1 IoCs
pid Process 4416 jiiniib.exe -
Adds Run key to start application 2 TTPs 27 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2727153400-192325109-1870347593-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jiiniib = "C:\\Users\\Admin\\jiiniib.exe /y" jiiniib.exe Set value (str) \REGISTRY\USER\S-1-5-21-2727153400-192325109-1870347593-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jiiniib = "C:\\Users\\Admin\\jiiniib.exe /x" jiiniib.exe Set value (str) \REGISTRY\USER\S-1-5-21-2727153400-192325109-1870347593-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jiiniib = "C:\\Users\\Admin\\jiiniib.exe /l" jiiniib.exe Set value (str) \REGISTRY\USER\S-1-5-21-2727153400-192325109-1870347593-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jiiniib = "C:\\Users\\Admin\\jiiniib.exe /k" jiiniib.exe Set value (str) \REGISTRY\USER\S-1-5-21-2727153400-192325109-1870347593-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jiiniib = "C:\\Users\\Admin\\jiiniib.exe /r" jiiniib.exe Set value (str) \REGISTRY\USER\S-1-5-21-2727153400-192325109-1870347593-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jiiniib = "C:\\Users\\Admin\\jiiniib.exe /q" jiiniib.exe Set value (str) \REGISTRY\USER\S-1-5-21-2727153400-192325109-1870347593-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jiiniib = "C:\\Users\\Admin\\jiiniib.exe /e" jiiniib.exe Set value (str) \REGISTRY\USER\S-1-5-21-2727153400-192325109-1870347593-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jiiniib = "C:\\Users\\Admin\\jiiniib.exe /z" jiiniib.exe Set value (str) \REGISTRY\USER\S-1-5-21-2727153400-192325109-1870347593-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jiiniib = "C:\\Users\\Admin\\jiiniib.exe /w" jiiniib.exe Set value (str) \REGISTRY\USER\S-1-5-21-2727153400-192325109-1870347593-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jiiniib = "C:\\Users\\Admin\\jiiniib.exe /h" jiiniib.exe Set value (str) \REGISTRY\USER\S-1-5-21-2727153400-192325109-1870347593-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jiiniib = "C:\\Users\\Admin\\jiiniib.exe /a" jiiniib.exe Set value (str) \REGISTRY\USER\S-1-5-21-2727153400-192325109-1870347593-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jiiniib = "C:\\Users\\Admin\\jiiniib.exe /d" jiiniib.exe Set value (str) \REGISTRY\USER\S-1-5-21-2727153400-192325109-1870347593-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jiiniib = "C:\\Users\\Admin\\jiiniib.exe /b" jiiniib.exe Set value (str) \REGISTRY\USER\S-1-5-21-2727153400-192325109-1870347593-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jiiniib = "C:\\Users\\Admin\\jiiniib.exe /e" 660b07894dbb15e23d0fba1854641f4dd2335892bb0d23bdd9422938876271d2.exe Set value (str) \REGISTRY\USER\S-1-5-21-2727153400-192325109-1870347593-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jiiniib = "C:\\Users\\Admin\\jiiniib.exe /c" jiiniib.exe Set value (str) \REGISTRY\USER\S-1-5-21-2727153400-192325109-1870347593-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jiiniib = "C:\\Users\\Admin\\jiiniib.exe /s" jiiniib.exe Set value (str) \REGISTRY\USER\S-1-5-21-2727153400-192325109-1870347593-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jiiniib = "C:\\Users\\Admin\\jiiniib.exe /g" jiiniib.exe Set value (str) \REGISTRY\USER\S-1-5-21-2727153400-192325109-1870347593-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jiiniib = "C:\\Users\\Admin\\jiiniib.exe /t" jiiniib.exe Set value (str) \REGISTRY\USER\S-1-5-21-2727153400-192325109-1870347593-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jiiniib = "C:\\Users\\Admin\\jiiniib.exe /u" jiiniib.exe Set value (str) \REGISTRY\USER\S-1-5-21-2727153400-192325109-1870347593-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jiiniib = "C:\\Users\\Admin\\jiiniib.exe /i" jiiniib.exe Set value (str) \REGISTRY\USER\S-1-5-21-2727153400-192325109-1870347593-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jiiniib = "C:\\Users\\Admin\\jiiniib.exe /j" jiiniib.exe Set value (str) \REGISTRY\USER\S-1-5-21-2727153400-192325109-1870347593-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jiiniib = "C:\\Users\\Admin\\jiiniib.exe /p" jiiniib.exe Set value (str) \REGISTRY\USER\S-1-5-21-2727153400-192325109-1870347593-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jiiniib = "C:\\Users\\Admin\\jiiniib.exe /v" jiiniib.exe Set value (str) \REGISTRY\USER\S-1-5-21-2727153400-192325109-1870347593-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jiiniib = "C:\\Users\\Admin\\jiiniib.exe /f" jiiniib.exe Set value (str) \REGISTRY\USER\S-1-5-21-2727153400-192325109-1870347593-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jiiniib = "C:\\Users\\Admin\\jiiniib.exe /m" jiiniib.exe Set value (str) \REGISTRY\USER\S-1-5-21-2727153400-192325109-1870347593-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jiiniib = "C:\\Users\\Admin\\jiiniib.exe /o" jiiniib.exe Set value (str) \REGISTRY\USER\S-1-5-21-2727153400-192325109-1870347593-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jiiniib = "C:\\Users\\Admin\\jiiniib.exe /n" jiiniib.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 4156 660b07894dbb15e23d0fba1854641f4dd2335892bb0d23bdd9422938876271d2.exe 4156 660b07894dbb15e23d0fba1854641f4dd2335892bb0d23bdd9422938876271d2.exe 4416 jiiniib.exe 4416 jiiniib.exe 4416 jiiniib.exe 4416 jiiniib.exe 4416 jiiniib.exe 4416 jiiniib.exe 4416 jiiniib.exe 4416 jiiniib.exe 4416 jiiniib.exe 4416 jiiniib.exe 4416 jiiniib.exe 4416 jiiniib.exe 4416 jiiniib.exe 4416 jiiniib.exe 4416 jiiniib.exe 4416 jiiniib.exe 4416 jiiniib.exe 4416 jiiniib.exe 4416 jiiniib.exe 4416 jiiniib.exe 4416 jiiniib.exe 4416 jiiniib.exe 4416 jiiniib.exe 4416 jiiniib.exe 4416 jiiniib.exe 4416 jiiniib.exe 4416 jiiniib.exe 4416 jiiniib.exe 4416 jiiniib.exe 4416 jiiniib.exe 4416 jiiniib.exe 4416 jiiniib.exe 4416 jiiniib.exe 4416 jiiniib.exe 4416 jiiniib.exe 4416 jiiniib.exe 4416 jiiniib.exe 4416 jiiniib.exe 4416 jiiniib.exe 4416 jiiniib.exe 4416 jiiniib.exe 4416 jiiniib.exe 4416 jiiniib.exe 4416 jiiniib.exe 4416 jiiniib.exe 4416 jiiniib.exe 4416 jiiniib.exe 4416 jiiniib.exe 4416 jiiniib.exe 4416 jiiniib.exe 4416 jiiniib.exe 4416 jiiniib.exe 4416 jiiniib.exe 4416 jiiniib.exe 4416 jiiniib.exe 4416 jiiniib.exe 4416 jiiniib.exe 4416 jiiniib.exe 4416 jiiniib.exe 4416 jiiniib.exe 4416 jiiniib.exe 4416 jiiniib.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 4156 660b07894dbb15e23d0fba1854641f4dd2335892bb0d23bdd9422938876271d2.exe 4416 jiiniib.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4156 wrote to memory of 4416 4156 660b07894dbb15e23d0fba1854641f4dd2335892bb0d23bdd9422938876271d2.exe 93 PID 4156 wrote to memory of 4416 4156 660b07894dbb15e23d0fba1854641f4dd2335892bb0d23bdd9422938876271d2.exe 93 PID 4156 wrote to memory of 4416 4156 660b07894dbb15e23d0fba1854641f4dd2335892bb0d23bdd9422938876271d2.exe 93
Processes
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C:\Users\Admin\AppData\Local\Temp\660b07894dbb15e23d0fba1854641f4dd2335892bb0d23bdd9422938876271d2.exe"C:\Users\Admin\AppData\Local\Temp\660b07894dbb15e23d0fba1854641f4dd2335892bb0d23bdd9422938876271d2.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:4156 -
C:\Users\Admin\jiiniib.exe"C:\Users\Admin\jiiniib.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:4416
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
172KB
MD5fa5f706004e28da14db1f051b1cbd6ae
SHA152ab4e976b6e6ef25fbfdbcee5b50c0f6f40820b
SHA256736f3e0607a4f551bd8f0754e92b7e7643071b4a365bfafd5292233204a8371e
SHA512b224dd2639ffbf7005697911fea33b6415eb49710e16ae5c4bbc830336fea5b4144139adfc6393ad1014785b32a78cae41589a0c5084eb7fb16703e4aa7b42eb