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Analysis
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max time kernel
205s -
max time network
212s -
platform
windows10-2004_x64 -
resource
win10v2004-20221111-en -
resource tags
arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system -
submitted
05/12/2022, 10:37
Static task
static1
Behavioral task
behavioral1
Sample
cdaa4075259d357b780e89dee5f54f13c69dfa9861f06af608f6fc2513b54b64.exe
Resource
win7-20220901-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
cdaa4075259d357b780e89dee5f54f13c69dfa9861f06af608f6fc2513b54b64.exe
Resource
win10v2004-20221111-en
windows10-2004-x64
8 signatures
150 seconds
General
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Target
cdaa4075259d357b780e89dee5f54f13c69dfa9861f06af608f6fc2513b54b64.exe
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Size
140KB
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MD5
2f37107f3eeca69aa15a889c2ab104ca
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SHA1
48f4aa6e5115af769cc64908028bd6cca3e14b92
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SHA256
cdaa4075259d357b780e89dee5f54f13c69dfa9861f06af608f6fc2513b54b64
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SHA512
42aeb7f6b64b99b341043911f8eddb0104d5133e7a8e19de6aa9ff188ce4e1fa37769b389a1c3296284f82ab6ee2c1851cd941df6a44dc4cb6b8e24136439b7c
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SSDEEP
1536:YnpFcf/VwssUfw5GZS5u61rC634cmY77UsMJXGoQDnzqLcTJLO01DvqlWgB0gyn8:mpFcftRLYt77UsMJXGoFDwfG
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-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" cdaa4075259d357b780e89dee5f54f13c69dfa9861f06af608f6fc2513b54b64.exe Set value (int) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" heeica.exe -
Executes dropped EXE 1 IoCs
pid Process 3880 heeica.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-1-5-21-4246620582-653642754-1174164128-1000\Control Panel\International\Geo\Nation cdaa4075259d357b780e89dee5f54f13c69dfa9861f06af608f6fc2513b54b64.exe -
Adds Run key to start application 2 TTPs 29 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\heeica = "C:\\Users\\Admin\\heeica.exe /z" heeica.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\heeica = "C:\\Users\\Admin\\heeica.exe /v" heeica.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\heeica = "C:\\Users\\Admin\\heeica.exe /b" heeica.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\heeica = "C:\\Users\\Admin\\heeica.exe /w" heeica.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\heeica = "C:\\Users\\Admin\\heeica.exe /r" heeica.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\heeica = "C:\\Users\\Admin\\heeica.exe /u" heeica.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\heeica = "C:\\Users\\Admin\\heeica.exe /g" heeica.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\heeica = "C:\\Users\\Admin\\heeica.exe /i" heeica.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\heeica = "C:\\Users\\Admin\\heeica.exe /e" heeica.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\heeica = "C:\\Users\\Admin\\heeica.exe /o" heeica.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\heeica = "C:\\Users\\Admin\\heeica.exe /y" heeica.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\heeica = "C:\\Users\\Admin\\heeica.exe /k" heeica.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\heeica = "C:\\Users\\Admin\\heeica.exe /f" heeica.exe Key created \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\Software\Microsoft\Windows\CurrentVersion\Run\ heeica.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\heeica = "C:\\Users\\Admin\\heeica.exe /l" heeica.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\heeica = "C:\\Users\\Admin\\heeica.exe /h" heeica.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\heeica = "C:\\Users\\Admin\\heeica.exe /s" heeica.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\heeica = "C:\\Users\\Admin\\heeica.exe /d" heeica.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\heeica = "C:\\Users\\Admin\\heeica.exe /j" heeica.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\heeica = "C:\\Users\\Admin\\heeica.exe /q" cdaa4075259d357b780e89dee5f54f13c69dfa9861f06af608f6fc2513b54b64.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\heeica = "C:\\Users\\Admin\\heeica.exe /t" heeica.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\heeica = "C:\\Users\\Admin\\heeica.exe /m" heeica.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\heeica = "C:\\Users\\Admin\\heeica.exe /a" heeica.exe Key created \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\Software\Microsoft\Windows\CurrentVersion\Run\ cdaa4075259d357b780e89dee5f54f13c69dfa9861f06af608f6fc2513b54b64.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\heeica = "C:\\Users\\Admin\\heeica.exe /p" heeica.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\heeica = "C:\\Users\\Admin\\heeica.exe /q" heeica.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\heeica = "C:\\Users\\Admin\\heeica.exe /n" heeica.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\heeica = "C:\\Users\\Admin\\heeica.exe /c" heeica.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\heeica = "C:\\Users\\Admin\\heeica.exe /x" heeica.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 1896 cdaa4075259d357b780e89dee5f54f13c69dfa9861f06af608f6fc2513b54b64.exe 1896 cdaa4075259d357b780e89dee5f54f13c69dfa9861f06af608f6fc2513b54b64.exe 3880 heeica.exe 3880 heeica.exe 3880 heeica.exe 3880 heeica.exe 3880 heeica.exe 3880 heeica.exe 3880 heeica.exe 3880 heeica.exe 3880 heeica.exe 3880 heeica.exe 3880 heeica.exe 3880 heeica.exe 3880 heeica.exe 3880 heeica.exe 3880 heeica.exe 3880 heeica.exe 3880 heeica.exe 3880 heeica.exe 3880 heeica.exe 3880 heeica.exe 3880 heeica.exe 3880 heeica.exe 3880 heeica.exe 3880 heeica.exe 3880 heeica.exe 3880 heeica.exe 3880 heeica.exe 3880 heeica.exe 3880 heeica.exe 3880 heeica.exe 3880 heeica.exe 3880 heeica.exe 3880 heeica.exe 3880 heeica.exe 3880 heeica.exe 3880 heeica.exe 3880 heeica.exe 3880 heeica.exe 3880 heeica.exe 3880 heeica.exe 3880 heeica.exe 3880 heeica.exe 3880 heeica.exe 3880 heeica.exe 3880 heeica.exe 3880 heeica.exe 3880 heeica.exe 3880 heeica.exe 3880 heeica.exe 3880 heeica.exe 3880 heeica.exe 3880 heeica.exe 3880 heeica.exe 3880 heeica.exe 3880 heeica.exe 3880 heeica.exe 3880 heeica.exe 3880 heeica.exe 3880 heeica.exe 3880 heeica.exe 3880 heeica.exe 3880 heeica.exe -
Suspicious use of SetWindowsHookEx 4 IoCs
pid Process 1896 cdaa4075259d357b780e89dee5f54f13c69dfa9861f06af608f6fc2513b54b64.exe 1896 cdaa4075259d357b780e89dee5f54f13c69dfa9861f06af608f6fc2513b54b64.exe 3880 heeica.exe 3880 heeica.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 1896 wrote to memory of 3880 1896 cdaa4075259d357b780e89dee5f54f13c69dfa9861f06af608f6fc2513b54b64.exe 83 PID 1896 wrote to memory of 3880 1896 cdaa4075259d357b780e89dee5f54f13c69dfa9861f06af608f6fc2513b54b64.exe 83 PID 1896 wrote to memory of 3880 1896 cdaa4075259d357b780e89dee5f54f13c69dfa9861f06af608f6fc2513b54b64.exe 83
Processes
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C:\Users\Admin\AppData\Local\Temp\cdaa4075259d357b780e89dee5f54f13c69dfa9861f06af608f6fc2513b54b64.exe"C:\Users\Admin\AppData\Local\Temp\cdaa4075259d357b780e89dee5f54f13c69dfa9861f06af608f6fc2513b54b64.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:1896 -
C:\Users\Admin\heeica.exe"C:\Users\Admin\heeica.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:3880
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
140KB
MD5e0cc649ab1e5e545f4b7a31689190eed
SHA11f4cec6e82437e4005e287945130704c6bda572b
SHA256fc71a7d0d72aecf6f0fedf65ed0e91ab7f4d56458c7d99401977500092838a06
SHA5120c565998937e57fa092e2c77a1585d761ade0b4fb1d4d2eeee85311e928a09855d47c3a39ec55abd656f9181d58005c0260f0ab968dafea28eb507f467f76a94
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Filesize
140KB
MD5e0cc649ab1e5e545f4b7a31689190eed
SHA11f4cec6e82437e4005e287945130704c6bda572b
SHA256fc71a7d0d72aecf6f0fedf65ed0e91ab7f4d56458c7d99401977500092838a06
SHA5120c565998937e57fa092e2c77a1585d761ade0b4fb1d4d2eeee85311e928a09855d47c3a39ec55abd656f9181d58005c0260f0ab968dafea28eb507f467f76a94