Analysis
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max time kernel
151s -
max time network
49s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
05-12-2022 20:02
Static task
static1
Behavioral task
behavioral1
Sample
eddc7dddbee9155d07fb9603068971f1c2d2f13aaa72ac64dac7f8d735ff2466.exe
Resource
win7-20220812-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
eddc7dddbee9155d07fb9603068971f1c2d2f13aaa72ac64dac7f8d735ff2466.exe
Resource
win10v2004-20221111-en
windows10-2004-x64
8 signatures
150 seconds
General
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Target
eddc7dddbee9155d07fb9603068971f1c2d2f13aaa72ac64dac7f8d735ff2466.exe
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Size
80KB
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MD5
cf8c701314ef1bf2043cb74eb4263c95
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SHA1
4bfc2826915e2c48329ed5358f98f6c3d976988c
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SHA256
eddc7dddbee9155d07fb9603068971f1c2d2f13aaa72ac64dac7f8d735ff2466
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SHA512
452b83f16427ecb8975dcc1b3156fbcdacfdba36ad68c0083371bb19cfaec1ddaecb7e7e03ab471e875b5e082527a589cf9e4a33f2c7828bd1dd5e07fd31d146
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SSDEEP
1536:vv7wLRUvKGlTGQxguIxZTAwlpwFJ0T72mocT:noSvrKxZfUFJ0T72mBT
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" peazul.exe Set value (int) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" eddc7dddbee9155d07fb9603068971f1c2d2f13aaa72ac64dac7f8d735ff2466.exe -
Executes dropped EXE 1 IoCs
pid Process 1212 peazul.exe -
Loads dropped DLL 2 IoCs
pid Process 916 eddc7dddbee9155d07fb9603068971f1c2d2f13aaa72ac64dac7f8d735ff2466.exe 916 eddc7dddbee9155d07fb9603068971f1c2d2f13aaa72ac64dac7f8d735ff2466.exe -
Adds Run key to start application 2 TTPs 29 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\peazul = "C:\\Users\\Admin\\peazul.exe /z" peazul.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\peazul = "C:\\Users\\Admin\\peazul.exe /f" peazul.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\peazul = "C:\\Users\\Admin\\peazul.exe /x" peazul.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\peazul = "C:\\Users\\Admin\\peazul.exe /m" peazul.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\peazul = "C:\\Users\\Admin\\peazul.exe /u" peazul.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\peazul = "C:\\Users\\Admin\\peazul.exe /k" peazul.exe Key created \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\ eddc7dddbee9155d07fb9603068971f1c2d2f13aaa72ac64dac7f8d735ff2466.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\peazul = "C:\\Users\\Admin\\peazul.exe /v" peazul.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\peazul = "C:\\Users\\Admin\\peazul.exe /n" peazul.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\peazul = "C:\\Users\\Admin\\peazul.exe /p" peazul.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\peazul = "C:\\Users\\Admin\\peazul.exe /o" peazul.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\peazul = "C:\\Users\\Admin\\peazul.exe /d" peazul.exe Key created \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\ peazul.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\peazul = "C:\\Users\\Admin\\peazul.exe /t" peazul.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\peazul = "C:\\Users\\Admin\\peazul.exe /a" peazul.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\peazul = "C:\\Users\\Admin\\peazul.exe /s" peazul.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\peazul = "C:\\Users\\Admin\\peazul.exe /h" peazul.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\peazul = "C:\\Users\\Admin\\peazul.exe /y" peazul.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\peazul = "C:\\Users\\Admin\\peazul.exe /e" peazul.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\peazul = "C:\\Users\\Admin\\peazul.exe /p" eddc7dddbee9155d07fb9603068971f1c2d2f13aaa72ac64dac7f8d735ff2466.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\peazul = "C:\\Users\\Admin\\peazul.exe /b" peazul.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\peazul = "C:\\Users\\Admin\\peazul.exe /g" peazul.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\peazul = "C:\\Users\\Admin\\peazul.exe /r" peazul.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\peazul = "C:\\Users\\Admin\\peazul.exe /l" peazul.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\peazul = "C:\\Users\\Admin\\peazul.exe /q" peazul.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\peazul = "C:\\Users\\Admin\\peazul.exe /c" peazul.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\peazul = "C:\\Users\\Admin\\peazul.exe /w" peazul.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\peazul = "C:\\Users\\Admin\\peazul.exe /j" peazul.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\peazul = "C:\\Users\\Admin\\peazul.exe /i" peazul.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 916 eddc7dddbee9155d07fb9603068971f1c2d2f13aaa72ac64dac7f8d735ff2466.exe 1212 peazul.exe 1212 peazul.exe 1212 peazul.exe 1212 peazul.exe 1212 peazul.exe 1212 peazul.exe 1212 peazul.exe 1212 peazul.exe 1212 peazul.exe 1212 peazul.exe 1212 peazul.exe 1212 peazul.exe 1212 peazul.exe 1212 peazul.exe 1212 peazul.exe 1212 peazul.exe 1212 peazul.exe 1212 peazul.exe 1212 peazul.exe 1212 peazul.exe 1212 peazul.exe 1212 peazul.exe 1212 peazul.exe 1212 peazul.exe 1212 peazul.exe 1212 peazul.exe 1212 peazul.exe 1212 peazul.exe 1212 peazul.exe 1212 peazul.exe 1212 peazul.exe 1212 peazul.exe 1212 peazul.exe 1212 peazul.exe 1212 peazul.exe 1212 peazul.exe 1212 peazul.exe 1212 peazul.exe 1212 peazul.exe 1212 peazul.exe 1212 peazul.exe 1212 peazul.exe 1212 peazul.exe 1212 peazul.exe 1212 peazul.exe 1212 peazul.exe 1212 peazul.exe 1212 peazul.exe 1212 peazul.exe 1212 peazul.exe 1212 peazul.exe 1212 peazul.exe 1212 peazul.exe 1212 peazul.exe 1212 peazul.exe 1212 peazul.exe 1212 peazul.exe 1212 peazul.exe 1212 peazul.exe 1212 peazul.exe 1212 peazul.exe 1212 peazul.exe 1212 peazul.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 916 eddc7dddbee9155d07fb9603068971f1c2d2f13aaa72ac64dac7f8d735ff2466.exe 1212 peazul.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 916 wrote to memory of 1212 916 eddc7dddbee9155d07fb9603068971f1c2d2f13aaa72ac64dac7f8d735ff2466.exe 28 PID 916 wrote to memory of 1212 916 eddc7dddbee9155d07fb9603068971f1c2d2f13aaa72ac64dac7f8d735ff2466.exe 28 PID 916 wrote to memory of 1212 916 eddc7dddbee9155d07fb9603068971f1c2d2f13aaa72ac64dac7f8d735ff2466.exe 28 PID 916 wrote to memory of 1212 916 eddc7dddbee9155d07fb9603068971f1c2d2f13aaa72ac64dac7f8d735ff2466.exe 28
Processes
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C:\Users\Admin\AppData\Local\Temp\eddc7dddbee9155d07fb9603068971f1c2d2f13aaa72ac64dac7f8d735ff2466.exe"C:\Users\Admin\AppData\Local\Temp\eddc7dddbee9155d07fb9603068971f1c2d2f13aaa72ac64dac7f8d735ff2466.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:916 -
C:\Users\Admin\peazul.exe"C:\Users\Admin\peazul.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:1212
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
80KB
MD5b05eae7c777ae5bab091010c28153e00
SHA1eb8f68c96057aa3cc293fe6acdc0e902bf1c97ed
SHA256826fbd16b73cc155e8a5a1da568c135f7937da283c0c5966e6ecaf35dd7c2947
SHA512e4f1a76825d7efad8bb395489801ad06da585ff947abf154fc974ed46dfe0481fc87922e7580fc67d383c85189daabdff5f1ada207a6f505bbabada4b359cc82
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Filesize
80KB
MD5b05eae7c777ae5bab091010c28153e00
SHA1eb8f68c96057aa3cc293fe6acdc0e902bf1c97ed
SHA256826fbd16b73cc155e8a5a1da568c135f7937da283c0c5966e6ecaf35dd7c2947
SHA512e4f1a76825d7efad8bb395489801ad06da585ff947abf154fc974ed46dfe0481fc87922e7580fc67d383c85189daabdff5f1ada207a6f505bbabada4b359cc82
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Filesize
80KB
MD5b05eae7c777ae5bab091010c28153e00
SHA1eb8f68c96057aa3cc293fe6acdc0e902bf1c97ed
SHA256826fbd16b73cc155e8a5a1da568c135f7937da283c0c5966e6ecaf35dd7c2947
SHA512e4f1a76825d7efad8bb395489801ad06da585ff947abf154fc974ed46dfe0481fc87922e7580fc67d383c85189daabdff5f1ada207a6f505bbabada4b359cc82
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Filesize
80KB
MD5b05eae7c777ae5bab091010c28153e00
SHA1eb8f68c96057aa3cc293fe6acdc0e902bf1c97ed
SHA256826fbd16b73cc155e8a5a1da568c135f7937da283c0c5966e6ecaf35dd7c2947
SHA512e4f1a76825d7efad8bb395489801ad06da585ff947abf154fc974ed46dfe0481fc87922e7580fc67d383c85189daabdff5f1ada207a6f505bbabada4b359cc82