Analysis
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max time kernel
151s -
max time network
154s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
05/12/2022, 18:58
Static task
static1
Behavioral task
behavioral1
Sample
d1accb360b390fa5c5b080e33123c4908b4ecabdba1707165e35004396bb91d7.exe
Resource
win7-20221111-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
d1accb360b390fa5c5b080e33123c4908b4ecabdba1707165e35004396bb91d7.exe
Resource
win10v2004-20220812-en
windows10-2004-x64
8 signatures
150 seconds
General
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Target
d1accb360b390fa5c5b080e33123c4908b4ecabdba1707165e35004396bb91d7.exe
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Size
96KB
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MD5
fc62a5537a04b7aa38bc73298822eb55
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SHA1
093d1933ce278499c73ba839742c9bda6ea87d23
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SHA256
d1accb360b390fa5c5b080e33123c4908b4ecabdba1707165e35004396bb91d7
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SHA512
4eaca5b74caf2a93d0c9829c03d00550c27d899eb4929bdae23da93688931c000f7dc1447c4f40c7a32b752b06d926bad0247ea634d900c9bbf2b02ac06375d6
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SSDEEP
1536:HUl4JxmnWWrL7Qe25xjlU47I0m93i6E2i:U4JxnWC5xjlr7I1i
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-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" d1accb360b390fa5c5b080e33123c4908b4ecabdba1707165e35004396bb91d7.exe Set value (int) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" zxhuj.exe -
Executes dropped EXE 1 IoCs
pid Process 4228 zxhuj.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-1-5-21-2629973501-4017243118-3254762364-1000\Control Panel\International\Geo\Nation d1accb360b390fa5c5b080e33123c4908b4ecabdba1707165e35004396bb91d7.exe -
Adds Run key to start application 2 TTPs 29 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zxhuj = "C:\\Users\\Admin\\zxhuj.exe /f" zxhuj.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zxhuj = "C:\\Users\\Admin\\zxhuj.exe /r" zxhuj.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zxhuj = "C:\\Users\\Admin\\zxhuj.exe /l" zxhuj.exe Key created \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Windows\CurrentVersion\Run\ zxhuj.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zxhuj = "C:\\Users\\Admin\\zxhuj.exe /n" zxhuj.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zxhuj = "C:\\Users\\Admin\\zxhuj.exe /o" zxhuj.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zxhuj = "C:\\Users\\Admin\\zxhuj.exe /y" zxhuj.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zxhuj = "C:\\Users\\Admin\\zxhuj.exe /a" zxhuj.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zxhuj = "C:\\Users\\Admin\\zxhuj.exe /m" zxhuj.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zxhuj = "C:\\Users\\Admin\\zxhuj.exe /s" zxhuj.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zxhuj = "C:\\Users\\Admin\\zxhuj.exe /k" zxhuj.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zxhuj = "C:\\Users\\Admin\\zxhuj.exe /g" zxhuj.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zxhuj = "C:\\Users\\Admin\\zxhuj.exe /p" zxhuj.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zxhuj = "C:\\Users\\Admin\\zxhuj.exe /u" zxhuj.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zxhuj = "C:\\Users\\Admin\\zxhuj.exe /h" zxhuj.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zxhuj = "C:\\Users\\Admin\\zxhuj.exe /v" zxhuj.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zxhuj = "C:\\Users\\Admin\\zxhuj.exe /i" zxhuj.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zxhuj = "C:\\Users\\Admin\\zxhuj.exe /h" d1accb360b390fa5c5b080e33123c4908b4ecabdba1707165e35004396bb91d7.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zxhuj = "C:\\Users\\Admin\\zxhuj.exe /e" zxhuj.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zxhuj = "C:\\Users\\Admin\\zxhuj.exe /c" zxhuj.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zxhuj = "C:\\Users\\Admin\\zxhuj.exe /z" zxhuj.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zxhuj = "C:\\Users\\Admin\\zxhuj.exe /j" zxhuj.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zxhuj = "C:\\Users\\Admin\\zxhuj.exe /w" zxhuj.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zxhuj = "C:\\Users\\Admin\\zxhuj.exe /x" zxhuj.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zxhuj = "C:\\Users\\Admin\\zxhuj.exe /t" zxhuj.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zxhuj = "C:\\Users\\Admin\\zxhuj.exe /b" zxhuj.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zxhuj = "C:\\Users\\Admin\\zxhuj.exe /q" zxhuj.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zxhuj = "C:\\Users\\Admin\\zxhuj.exe /d" zxhuj.exe Key created \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Windows\CurrentVersion\Run\ d1accb360b390fa5c5b080e33123c4908b4ecabdba1707165e35004396bb91d7.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 5104 d1accb360b390fa5c5b080e33123c4908b4ecabdba1707165e35004396bb91d7.exe 5104 d1accb360b390fa5c5b080e33123c4908b4ecabdba1707165e35004396bb91d7.exe 4228 zxhuj.exe 4228 zxhuj.exe 4228 zxhuj.exe 4228 zxhuj.exe 4228 zxhuj.exe 4228 zxhuj.exe 4228 zxhuj.exe 4228 zxhuj.exe 4228 zxhuj.exe 4228 zxhuj.exe 4228 zxhuj.exe 4228 zxhuj.exe 4228 zxhuj.exe 4228 zxhuj.exe 4228 zxhuj.exe 4228 zxhuj.exe 4228 zxhuj.exe 4228 zxhuj.exe 4228 zxhuj.exe 4228 zxhuj.exe 4228 zxhuj.exe 4228 zxhuj.exe 4228 zxhuj.exe 4228 zxhuj.exe 4228 zxhuj.exe 4228 zxhuj.exe 4228 zxhuj.exe 4228 zxhuj.exe 4228 zxhuj.exe 4228 zxhuj.exe 4228 zxhuj.exe 4228 zxhuj.exe 4228 zxhuj.exe 4228 zxhuj.exe 4228 zxhuj.exe 4228 zxhuj.exe 4228 zxhuj.exe 4228 zxhuj.exe 4228 zxhuj.exe 4228 zxhuj.exe 4228 zxhuj.exe 4228 zxhuj.exe 4228 zxhuj.exe 4228 zxhuj.exe 4228 zxhuj.exe 4228 zxhuj.exe 4228 zxhuj.exe 4228 zxhuj.exe 4228 zxhuj.exe 4228 zxhuj.exe 4228 zxhuj.exe 4228 zxhuj.exe 4228 zxhuj.exe 4228 zxhuj.exe 4228 zxhuj.exe 4228 zxhuj.exe 4228 zxhuj.exe 4228 zxhuj.exe 4228 zxhuj.exe 4228 zxhuj.exe 4228 zxhuj.exe 4228 zxhuj.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 5104 d1accb360b390fa5c5b080e33123c4908b4ecabdba1707165e35004396bb91d7.exe 4228 zxhuj.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 5104 wrote to memory of 4228 5104 d1accb360b390fa5c5b080e33123c4908b4ecabdba1707165e35004396bb91d7.exe 80 PID 5104 wrote to memory of 4228 5104 d1accb360b390fa5c5b080e33123c4908b4ecabdba1707165e35004396bb91d7.exe 80 PID 5104 wrote to memory of 4228 5104 d1accb360b390fa5c5b080e33123c4908b4ecabdba1707165e35004396bb91d7.exe 80
Processes
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C:\Users\Admin\AppData\Local\Temp\d1accb360b390fa5c5b080e33123c4908b4ecabdba1707165e35004396bb91d7.exe"C:\Users\Admin\AppData\Local\Temp\d1accb360b390fa5c5b080e33123c4908b4ecabdba1707165e35004396bb91d7.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:5104 -
C:\Users\Admin\zxhuj.exe"C:\Users\Admin\zxhuj.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:4228
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
96KB
MD5bc2607cd1d01e294bd1bbd451fd160f6
SHA16886aa752a93e747b7328d10fd2ced9d2e38dcbc
SHA256b67ef8f38711802e3455b32b38c3fc0d2bb7377f04f61a2ee89b6b4b085c0cb3
SHA512f737351365718ccba89f952e96935aa9f211e640f586c7a54c30543c621abcffd08d68cd9a2705edb1f336043dd7be74303151f881d5adad424b3b5da9c39c37
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Filesize
96KB
MD5bc2607cd1d01e294bd1bbd451fd160f6
SHA16886aa752a93e747b7328d10fd2ced9d2e38dcbc
SHA256b67ef8f38711802e3455b32b38c3fc0d2bb7377f04f61a2ee89b6b4b085c0cb3
SHA512f737351365718ccba89f952e96935aa9f211e640f586c7a54c30543c621abcffd08d68cd9a2705edb1f336043dd7be74303151f881d5adad424b3b5da9c39c37