Analysis
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max time kernel
151s -
max time network
45s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
30/10/2022, 16:45
Static task
static1
Behavioral task
behavioral1
Sample
a98fe0da2faf37d8b292d1ad706dde2d031496394d87a5cbe98bb20d54e28e5b.exe
Resource
win7-20220812-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
a98fe0da2faf37d8b292d1ad706dde2d031496394d87a5cbe98bb20d54e28e5b.exe
Resource
win10v2004-20220901-en
windows10-2004-x64
8 signatures
150 seconds
General
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Target
a98fe0da2faf37d8b292d1ad706dde2d031496394d87a5cbe98bb20d54e28e5b.exe
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Size
116KB
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MD5
8363d8fdf7c9e142b48f9b66565eb5d0
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SHA1
ad34b1ca8d762ac402d39dc93d10a825ee7eb9c7
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SHA256
a98fe0da2faf37d8b292d1ad706dde2d031496394d87a5cbe98bb20d54e28e5b
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SHA512
13d1cde6323085872aef26436f002e53e25b3bb2b35e53d4e1e6a2fa44dd798cb2d55d12aae76967ba2d899f00d8d2d4070ae1861885befcb78745afb1f5e27e
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SSDEEP
3072:K0T94Xnr99Rx7D/ONLd01eWkVkMfwdsSB0W+A:jZ477D2NLd01eWkVkMfwdJSW+A
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-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" a98fe0da2faf37d8b292d1ad706dde2d031496394d87a5cbe98bb20d54e28e5b.exe Set value (int) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" zoadop.exe -
Executes dropped EXE 1 IoCs
pid Process 1192 zoadop.exe -
Loads dropped DLL 2 IoCs
pid Process 1636 a98fe0da2faf37d8b292d1ad706dde2d031496394d87a5cbe98bb20d54e28e5b.exe 1636 a98fe0da2faf37d8b292d1ad706dde2d031496394d87a5cbe98bb20d54e28e5b.exe -
Adds Run key to start application 2 TTPs 29 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\ zoadop.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\zoadop = "C:\\Users\\Admin\\zoadop.exe /w" zoadop.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\zoadop = "C:\\Users\\Admin\\zoadop.exe /x" zoadop.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\zoadop = "C:\\Users\\Admin\\zoadop.exe /b" a98fe0da2faf37d8b292d1ad706dde2d031496394d87a5cbe98bb20d54e28e5b.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\zoadop = "C:\\Users\\Admin\\zoadop.exe /i" zoadop.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\zoadop = "C:\\Users\\Admin\\zoadop.exe /h" zoadop.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\zoadop = "C:\\Users\\Admin\\zoadop.exe /t" zoadop.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\zoadop = "C:\\Users\\Admin\\zoadop.exe /y" zoadop.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\zoadop = "C:\\Users\\Admin\\zoadop.exe /n" zoadop.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\zoadop = "C:\\Users\\Admin\\zoadop.exe /o" zoadop.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\zoadop = "C:\\Users\\Admin\\zoadop.exe /p" zoadop.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\zoadop = "C:\\Users\\Admin\\zoadop.exe /b" zoadop.exe Key created \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\ a98fe0da2faf37d8b292d1ad706dde2d031496394d87a5cbe98bb20d54e28e5b.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\zoadop = "C:\\Users\\Admin\\zoadop.exe /e" zoadop.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\zoadop = "C:\\Users\\Admin\\zoadop.exe /m" zoadop.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\zoadop = "C:\\Users\\Admin\\zoadop.exe /u" zoadop.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\zoadop = "C:\\Users\\Admin\\zoadop.exe /v" zoadop.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\zoadop = "C:\\Users\\Admin\\zoadop.exe /k" zoadop.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\zoadop = "C:\\Users\\Admin\\zoadop.exe /z" zoadop.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\zoadop = "C:\\Users\\Admin\\zoadop.exe /j" zoadop.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\zoadop = "C:\\Users\\Admin\\zoadop.exe /c" zoadop.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\zoadop = "C:\\Users\\Admin\\zoadop.exe /d" zoadop.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\zoadop = "C:\\Users\\Admin\\zoadop.exe /l" zoadop.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\zoadop = "C:\\Users\\Admin\\zoadop.exe /q" zoadop.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\zoadop = "C:\\Users\\Admin\\zoadop.exe /f" zoadop.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\zoadop = "C:\\Users\\Admin\\zoadop.exe /g" zoadop.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\zoadop = "C:\\Users\\Admin\\zoadop.exe /a" zoadop.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\zoadop = "C:\\Users\\Admin\\zoadop.exe /s" zoadop.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\zoadop = "C:\\Users\\Admin\\zoadop.exe /r" zoadop.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 1636 a98fe0da2faf37d8b292d1ad706dde2d031496394d87a5cbe98bb20d54e28e5b.exe 1192 zoadop.exe 1192 zoadop.exe 1192 zoadop.exe 1192 zoadop.exe 1192 zoadop.exe 1192 zoadop.exe 1192 zoadop.exe 1192 zoadop.exe 1192 zoadop.exe 1192 zoadop.exe 1192 zoadop.exe 1192 zoadop.exe 1192 zoadop.exe 1192 zoadop.exe 1192 zoadop.exe 1192 zoadop.exe 1192 zoadop.exe 1192 zoadop.exe 1192 zoadop.exe 1192 zoadop.exe 1192 zoadop.exe 1192 zoadop.exe 1192 zoadop.exe 1192 zoadop.exe 1192 zoadop.exe 1192 zoadop.exe 1192 zoadop.exe 1192 zoadop.exe 1192 zoadop.exe 1192 zoadop.exe 1192 zoadop.exe 1192 zoadop.exe 1192 zoadop.exe 1192 zoadop.exe 1192 zoadop.exe 1192 zoadop.exe 1192 zoadop.exe 1192 zoadop.exe 1192 zoadop.exe 1192 zoadop.exe 1192 zoadop.exe 1192 zoadop.exe 1192 zoadop.exe 1192 zoadop.exe 1192 zoadop.exe 1192 zoadop.exe 1192 zoadop.exe 1192 zoadop.exe 1192 zoadop.exe 1192 zoadop.exe 1192 zoadop.exe 1192 zoadop.exe 1192 zoadop.exe 1192 zoadop.exe 1192 zoadop.exe 1192 zoadop.exe 1192 zoadop.exe 1192 zoadop.exe 1192 zoadop.exe 1192 zoadop.exe 1192 zoadop.exe 1192 zoadop.exe 1192 zoadop.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1636 a98fe0da2faf37d8b292d1ad706dde2d031496394d87a5cbe98bb20d54e28e5b.exe 1192 zoadop.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 1636 wrote to memory of 1192 1636 a98fe0da2faf37d8b292d1ad706dde2d031496394d87a5cbe98bb20d54e28e5b.exe 28 PID 1636 wrote to memory of 1192 1636 a98fe0da2faf37d8b292d1ad706dde2d031496394d87a5cbe98bb20d54e28e5b.exe 28 PID 1636 wrote to memory of 1192 1636 a98fe0da2faf37d8b292d1ad706dde2d031496394d87a5cbe98bb20d54e28e5b.exe 28 PID 1636 wrote to memory of 1192 1636 a98fe0da2faf37d8b292d1ad706dde2d031496394d87a5cbe98bb20d54e28e5b.exe 28
Processes
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C:\Users\Admin\AppData\Local\Temp\a98fe0da2faf37d8b292d1ad706dde2d031496394d87a5cbe98bb20d54e28e5b.exe"C:\Users\Admin\AppData\Local\Temp\a98fe0da2faf37d8b292d1ad706dde2d031496394d87a5cbe98bb20d54e28e5b.exe"1⤵
- Modifies visiblity of hidden/system files in Explorer
- Loads dropped DLL
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1636 -
C:\Users\Admin\zoadop.exe"C:\Users\Admin\zoadop.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:1192
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
116KB
MD53b1cae8fd4cba17c8ac5753c5a7be530
SHA1f72dee3ccb6eef3ebdeb43a04299b572cb02c158
SHA25653a5283b9a52324a050bb84e607c4096b9b9aeb1e100edd3264eaed25f6a360b
SHA512d4d18c17774892712b4e7b1a947add106f2df37f405a67457ca6f999c9e55da8a3b4843625fb056cc676d41cd64ba985f117dbddc45f423f1b8d7cb1b0ec6494
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Filesize
116KB
MD53b1cae8fd4cba17c8ac5753c5a7be530
SHA1f72dee3ccb6eef3ebdeb43a04299b572cb02c158
SHA25653a5283b9a52324a050bb84e607c4096b9b9aeb1e100edd3264eaed25f6a360b
SHA512d4d18c17774892712b4e7b1a947add106f2df37f405a67457ca6f999c9e55da8a3b4843625fb056cc676d41cd64ba985f117dbddc45f423f1b8d7cb1b0ec6494
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Filesize
116KB
MD53b1cae8fd4cba17c8ac5753c5a7be530
SHA1f72dee3ccb6eef3ebdeb43a04299b572cb02c158
SHA25653a5283b9a52324a050bb84e607c4096b9b9aeb1e100edd3264eaed25f6a360b
SHA512d4d18c17774892712b4e7b1a947add106f2df37f405a67457ca6f999c9e55da8a3b4843625fb056cc676d41cd64ba985f117dbddc45f423f1b8d7cb1b0ec6494
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Filesize
116KB
MD53b1cae8fd4cba17c8ac5753c5a7be530
SHA1f72dee3ccb6eef3ebdeb43a04299b572cb02c158
SHA25653a5283b9a52324a050bb84e607c4096b9b9aeb1e100edd3264eaed25f6a360b
SHA512d4d18c17774892712b4e7b1a947add106f2df37f405a67457ca6f999c9e55da8a3b4843625fb056cc676d41cd64ba985f117dbddc45f423f1b8d7cb1b0ec6494