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Analysis
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max time kernel
151s -
max time network
128s -
platform
windows10-2004_x64 -
resource
win10v2004-20220901-en -
resource tags
arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system -
submitted
05/12/2022, 10:25
Static task
static1
Behavioral task
behavioral1
Sample
84a2387774c5e57297a32f1da7f8613a1041496aa62e9f1f5ef1d57738e9abfb.exe
Resource
win7-20220901-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
84a2387774c5e57297a32f1da7f8613a1041496aa62e9f1f5ef1d57738e9abfb.exe
Resource
win10v2004-20220901-en
windows10-2004-x64
8 signatures
150 seconds
General
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Target
84a2387774c5e57297a32f1da7f8613a1041496aa62e9f1f5ef1d57738e9abfb.exe
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Size
228KB
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MD5
bae60727bccdaf47617c3cace1845c69
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SHA1
40f18a1efacd6c0e8d8ba52a945bf4c9d598f9ba
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SHA256
84a2387774c5e57297a32f1da7f8613a1041496aa62e9f1f5ef1d57738e9abfb
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SHA512
ba9fab732d682882ded4360343eb4c54bacb9ac1acc55428ac4fc54a0ebedadfa3f55c5d873248712a77ef2631c20e9f372758cbd4b19fd182c75d5acfb460f3
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SSDEEP
6144:5mY3PFKs7aFwKWwalhrEqxF6snji81RUinKZHg/sF:5mCPhAmZIH+i
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-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" 84a2387774c5e57297a32f1da7f8613a1041496aa62e9f1f5ef1d57738e9abfb.exe Set value (int) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" ljzaiz.exe -
Executes dropped EXE 1 IoCs
pid Process 1340 ljzaiz.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-1-5-21-929662420-1054238289-2961194603-1000\Control Panel\International\Geo\Nation 84a2387774c5e57297a32f1da7f8613a1041496aa62e9f1f5ef1d57738e9abfb.exe -
Adds Run key to start application 2 TTPs 29 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ljzaiz = "C:\\Users\\Admin\\ljzaiz.exe /p" ljzaiz.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ljzaiz = "C:\\Users\\Admin\\ljzaiz.exe /f" ljzaiz.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ljzaiz = "C:\\Users\\Admin\\ljzaiz.exe /d" ljzaiz.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ljzaiz = "C:\\Users\\Admin\\ljzaiz.exe /r" ljzaiz.exe Key created \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Windows\CurrentVersion\Run\ ljzaiz.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ljzaiz = "C:\\Users\\Admin\\ljzaiz.exe /y" ljzaiz.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ljzaiz = "C:\\Users\\Admin\\ljzaiz.exe /q" ljzaiz.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ljzaiz = "C:\\Users\\Admin\\ljzaiz.exe /n" ljzaiz.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ljzaiz = "C:\\Users\\Admin\\ljzaiz.exe /g" ljzaiz.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ljzaiz = "C:\\Users\\Admin\\ljzaiz.exe /m" ljzaiz.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ljzaiz = "C:\\Users\\Admin\\ljzaiz.exe /k" ljzaiz.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ljzaiz = "C:\\Users\\Admin\\ljzaiz.exe /o" ljzaiz.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ljzaiz = "C:\\Users\\Admin\\ljzaiz.exe /i" ljzaiz.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ljzaiz = "C:\\Users\\Admin\\ljzaiz.exe /a" ljzaiz.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ljzaiz = "C:\\Users\\Admin\\ljzaiz.exe /x" ljzaiz.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ljzaiz = "C:\\Users\\Admin\\ljzaiz.exe /t" ljzaiz.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ljzaiz = "C:\\Users\\Admin\\ljzaiz.exe /e" ljzaiz.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ljzaiz = "C:\\Users\\Admin\\ljzaiz.exe /w" ljzaiz.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ljzaiz = "C:\\Users\\Admin\\ljzaiz.exe /h" ljzaiz.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ljzaiz = "C:\\Users\\Admin\\ljzaiz.exe /z" ljzaiz.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ljzaiz = "C:\\Users\\Admin\\ljzaiz.exe /s" ljzaiz.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ljzaiz = "C:\\Users\\Admin\\ljzaiz.exe /l" ljzaiz.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ljzaiz = "C:\\Users\\Admin\\ljzaiz.exe /j" ljzaiz.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ljzaiz = "C:\\Users\\Admin\\ljzaiz.exe /u" ljzaiz.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ljzaiz = "C:\\Users\\Admin\\ljzaiz.exe /v" ljzaiz.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ljzaiz = "C:\\Users\\Admin\\ljzaiz.exe /b" ljzaiz.exe Key created \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Windows\CurrentVersion\Run\ 84a2387774c5e57297a32f1da7f8613a1041496aa62e9f1f5ef1d57738e9abfb.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ljzaiz = "C:\\Users\\Admin\\ljzaiz.exe /d" 84a2387774c5e57297a32f1da7f8613a1041496aa62e9f1f5ef1d57738e9abfb.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ljzaiz = "C:\\Users\\Admin\\ljzaiz.exe /c" ljzaiz.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 1048 84a2387774c5e57297a32f1da7f8613a1041496aa62e9f1f5ef1d57738e9abfb.exe 1048 84a2387774c5e57297a32f1da7f8613a1041496aa62e9f1f5ef1d57738e9abfb.exe 1340 ljzaiz.exe 1340 ljzaiz.exe 1340 ljzaiz.exe 1340 ljzaiz.exe 1340 ljzaiz.exe 1340 ljzaiz.exe 1340 ljzaiz.exe 1340 ljzaiz.exe 1340 ljzaiz.exe 1340 ljzaiz.exe 1340 ljzaiz.exe 1340 ljzaiz.exe 1340 ljzaiz.exe 1340 ljzaiz.exe 1340 ljzaiz.exe 1340 ljzaiz.exe 1340 ljzaiz.exe 1340 ljzaiz.exe 1340 ljzaiz.exe 1340 ljzaiz.exe 1340 ljzaiz.exe 1340 ljzaiz.exe 1340 ljzaiz.exe 1340 ljzaiz.exe 1340 ljzaiz.exe 1340 ljzaiz.exe 1340 ljzaiz.exe 1340 ljzaiz.exe 1340 ljzaiz.exe 1340 ljzaiz.exe 1340 ljzaiz.exe 1340 ljzaiz.exe 1340 ljzaiz.exe 1340 ljzaiz.exe 1340 ljzaiz.exe 1340 ljzaiz.exe 1340 ljzaiz.exe 1340 ljzaiz.exe 1340 ljzaiz.exe 1340 ljzaiz.exe 1340 ljzaiz.exe 1340 ljzaiz.exe 1340 ljzaiz.exe 1340 ljzaiz.exe 1340 ljzaiz.exe 1340 ljzaiz.exe 1340 ljzaiz.exe 1340 ljzaiz.exe 1340 ljzaiz.exe 1340 ljzaiz.exe 1340 ljzaiz.exe 1340 ljzaiz.exe 1340 ljzaiz.exe 1340 ljzaiz.exe 1340 ljzaiz.exe 1340 ljzaiz.exe 1340 ljzaiz.exe 1340 ljzaiz.exe 1340 ljzaiz.exe 1340 ljzaiz.exe 1340 ljzaiz.exe 1340 ljzaiz.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1048 84a2387774c5e57297a32f1da7f8613a1041496aa62e9f1f5ef1d57738e9abfb.exe 1340 ljzaiz.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 1048 wrote to memory of 1340 1048 84a2387774c5e57297a32f1da7f8613a1041496aa62e9f1f5ef1d57738e9abfb.exe 80 PID 1048 wrote to memory of 1340 1048 84a2387774c5e57297a32f1da7f8613a1041496aa62e9f1f5ef1d57738e9abfb.exe 80 PID 1048 wrote to memory of 1340 1048 84a2387774c5e57297a32f1da7f8613a1041496aa62e9f1f5ef1d57738e9abfb.exe 80
Processes
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C:\Users\Admin\AppData\Local\Temp\84a2387774c5e57297a32f1da7f8613a1041496aa62e9f1f5ef1d57738e9abfb.exe"C:\Users\Admin\AppData\Local\Temp\84a2387774c5e57297a32f1da7f8613a1041496aa62e9f1f5ef1d57738e9abfb.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:1048 -
C:\Users\Admin\ljzaiz.exe"C:\Users\Admin\ljzaiz.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:1340
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
228KB
MD5ee4bfff62f972ae932c63f0a5bdda025
SHA1a4413aad489be54d578348db43018cdacb88b9be
SHA2561a834b340cfb290d3d5076df76d3e853c7d57f796bac84da6f861e0cc2c6f589
SHA51212a6a82df5732bf8d572e4c0b6f2a81e0794f7283aa4221961b6923a0f086410ad43842bcd7d167fe1b399084810834f0c2d7e6eff53258760db4603f824fd27
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Filesize
228KB
MD5ee4bfff62f972ae932c63f0a5bdda025
SHA1a4413aad489be54d578348db43018cdacb88b9be
SHA2561a834b340cfb290d3d5076df76d3e853c7d57f796bac84da6f861e0cc2c6f589
SHA51212a6a82df5732bf8d572e4c0b6f2a81e0794f7283aa4221961b6923a0f086410ad43842bcd7d167fe1b399084810834f0c2d7e6eff53258760db4603f824fd27