Analysis
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max time kernel
151s -
max time network
53s -
platform
windows7_x64 -
resource
win7-20220901-en -
resource tags
arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system -
submitted
06-11-2022 11:35
Static task
static1
Behavioral task
behavioral1
Sample
b4dce3f7e034f835e822c19fd27064efe0f7b2d4fc7fa0ace526c8edd78a9bda.exe
Resource
win7-20220901-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
b4dce3f7e034f835e822c19fd27064efe0f7b2d4fc7fa0ace526c8edd78a9bda.exe
Resource
win10v2004-20220812-en
windows10-2004-x64
8 signatures
150 seconds
General
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Target
b4dce3f7e034f835e822c19fd27064efe0f7b2d4fc7fa0ace526c8edd78a9bda.exe
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Size
172KB
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MD5
0772ac8fb97f203f54060dea32014eea
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SHA1
03109c34a8b139a0dd6f26caa8713ddf4881591d
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SHA256
b4dce3f7e034f835e822c19fd27064efe0f7b2d4fc7fa0ace526c8edd78a9bda
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SHA512
9d57409c81fc494c0924481227de23b98dd670704d94f73078d2656b1406d8e49514a5d53409cd614222cce7329e9f411e4d2fca0769952794fbb44a5280023d
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SSDEEP
3072:3e3QXXeRgw3tiKnvmb7/D26nYNpnHzqTT8RUFwjkKvLg3dvCgIHYBnmWZAlGbBQ1:OAXXeR1UKnvmb7/D26nSnTqTT8RUFwjH
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-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" b4dce3f7e034f835e822c19fd27064efe0f7b2d4fc7fa0ace526c8edd78a9bda.exe Set value (int) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" poiuno.exe -
Executes dropped EXE 1 IoCs
pid Process 1304 poiuno.exe -
Loads dropped DLL 2 IoCs
pid Process 1328 b4dce3f7e034f835e822c19fd27064efe0f7b2d4fc7fa0ace526c8edd78a9bda.exe 1328 b4dce3f7e034f835e822c19fd27064efe0f7b2d4fc7fa0ace526c8edd78a9bda.exe -
Adds Run key to start application 2 TTPs 54 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\poiuno = "C:\\Users\\Admin\\poiuno.exe /J" poiuno.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\poiuno = "C:\\Users\\Admin\\poiuno.exe /z" poiuno.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\poiuno = "C:\\Users\\Admin\\poiuno.exe /w" poiuno.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\poiuno = "C:\\Users\\Admin\\poiuno.exe /V" poiuno.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\poiuno = "C:\\Users\\Admin\\poiuno.exe /b" poiuno.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\poiuno = "C:\\Users\\Admin\\poiuno.exe /A" poiuno.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\poiuno = "C:\\Users\\Admin\\poiuno.exe /B" poiuno.exe Key created \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\ b4dce3f7e034f835e822c19fd27064efe0f7b2d4fc7fa0ace526c8edd78a9bda.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\poiuno = "C:\\Users\\Admin\\poiuno.exe /v" poiuno.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\poiuno = "C:\\Users\\Admin\\poiuno.exe /k" poiuno.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\poiuno = "C:\\Users\\Admin\\poiuno.exe /f" poiuno.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\poiuno = "C:\\Users\\Admin\\poiuno.exe /e" poiuno.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\poiuno = "C:\\Users\\Admin\\poiuno.exe /d" poiuno.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\poiuno = "C:\\Users\\Admin\\poiuno.exe /F" poiuno.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\poiuno = "C:\\Users\\Admin\\poiuno.exe /j" poiuno.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\poiuno = "C:\\Users\\Admin\\poiuno.exe /l" poiuno.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\poiuno = "C:\\Users\\Admin\\poiuno.exe /E" poiuno.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\poiuno = "C:\\Users\\Admin\\poiuno.exe /C" poiuno.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\poiuno = "C:\\Users\\Admin\\poiuno.exe /o" poiuno.exe Key created \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\ poiuno.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\poiuno = "C:\\Users\\Admin\\poiuno.exe /X" poiuno.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\poiuno = "C:\\Users\\Admin\\poiuno.exe /T" poiuno.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\poiuno = "C:\\Users\\Admin\\poiuno.exe /N" poiuno.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\poiuno = "C:\\Users\\Admin\\poiuno.exe /x" poiuno.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\poiuno = "C:\\Users\\Admin\\poiuno.exe /D" poiuno.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\poiuno = "C:\\Users\\Admin\\poiuno.exe /m" b4dce3f7e034f835e822c19fd27064efe0f7b2d4fc7fa0ace526c8edd78a9bda.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\poiuno = "C:\\Users\\Admin\\poiuno.exe /n" poiuno.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\poiuno = "C:\\Users\\Admin\\poiuno.exe /Q" poiuno.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\poiuno = "C:\\Users\\Admin\\poiuno.exe /u" poiuno.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\poiuno = "C:\\Users\\Admin\\poiuno.exe /i" poiuno.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\poiuno = "C:\\Users\\Admin\\poiuno.exe /Y" poiuno.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\poiuno = "C:\\Users\\Admin\\poiuno.exe /O" poiuno.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\poiuno = "C:\\Users\\Admin\\poiuno.exe /M" poiuno.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\poiuno = "C:\\Users\\Admin\\poiuno.exe /y" poiuno.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\poiuno = "C:\\Users\\Admin\\poiuno.exe /G" poiuno.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\poiuno = "C:\\Users\\Admin\\poiuno.exe /q" poiuno.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\poiuno = "C:\\Users\\Admin\\poiuno.exe /S" poiuno.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\poiuno = "C:\\Users\\Admin\\poiuno.exe /Z" poiuno.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\poiuno = "C:\\Users\\Admin\\poiuno.exe /c" poiuno.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\poiuno = "C:\\Users\\Admin\\poiuno.exe /K" poiuno.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\poiuno = "C:\\Users\\Admin\\poiuno.exe /h" poiuno.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\poiuno = "C:\\Users\\Admin\\poiuno.exe /I" poiuno.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\poiuno = "C:\\Users\\Admin\\poiuno.exe /L" poiuno.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\poiuno = "C:\\Users\\Admin\\poiuno.exe /g" poiuno.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\poiuno = "C:\\Users\\Admin\\poiuno.exe /a" poiuno.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\poiuno = "C:\\Users\\Admin\\poiuno.exe /H" poiuno.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\poiuno = "C:\\Users\\Admin\\poiuno.exe /r" poiuno.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\poiuno = "C:\\Users\\Admin\\poiuno.exe /U" poiuno.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\poiuno = "C:\\Users\\Admin\\poiuno.exe /W" poiuno.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\poiuno = "C:\\Users\\Admin\\poiuno.exe /m" poiuno.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\poiuno = "C:\\Users\\Admin\\poiuno.exe /P" poiuno.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\poiuno = "C:\\Users\\Admin\\poiuno.exe /t" poiuno.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\poiuno = "C:\\Users\\Admin\\poiuno.exe /s" poiuno.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\poiuno = "C:\\Users\\Admin\\poiuno.exe /p" poiuno.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 1328 b4dce3f7e034f835e822c19fd27064efe0f7b2d4fc7fa0ace526c8edd78a9bda.exe 1304 poiuno.exe 1304 poiuno.exe 1304 poiuno.exe 1304 poiuno.exe 1304 poiuno.exe 1304 poiuno.exe 1304 poiuno.exe 1304 poiuno.exe 1304 poiuno.exe 1304 poiuno.exe 1304 poiuno.exe 1304 poiuno.exe 1304 poiuno.exe 1304 poiuno.exe 1304 poiuno.exe 1304 poiuno.exe 1304 poiuno.exe 1304 poiuno.exe 1304 poiuno.exe 1304 poiuno.exe 1304 poiuno.exe 1304 poiuno.exe 1304 poiuno.exe 1304 poiuno.exe 1304 poiuno.exe 1304 poiuno.exe 1304 poiuno.exe 1304 poiuno.exe 1304 poiuno.exe 1304 poiuno.exe 1304 poiuno.exe 1304 poiuno.exe 1304 poiuno.exe 1304 poiuno.exe 1304 poiuno.exe 1304 poiuno.exe 1304 poiuno.exe 1304 poiuno.exe 1304 poiuno.exe 1304 poiuno.exe 1304 poiuno.exe 1304 poiuno.exe 1304 poiuno.exe 1304 poiuno.exe 1304 poiuno.exe 1304 poiuno.exe 1304 poiuno.exe 1304 poiuno.exe 1304 poiuno.exe 1304 poiuno.exe 1304 poiuno.exe 1304 poiuno.exe 1304 poiuno.exe 1304 poiuno.exe 1304 poiuno.exe 1304 poiuno.exe 1304 poiuno.exe 1304 poiuno.exe 1304 poiuno.exe 1304 poiuno.exe 1304 poiuno.exe 1304 poiuno.exe 1304 poiuno.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1328 b4dce3f7e034f835e822c19fd27064efe0f7b2d4fc7fa0ace526c8edd78a9bda.exe 1304 poiuno.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 1328 wrote to memory of 1304 1328 b4dce3f7e034f835e822c19fd27064efe0f7b2d4fc7fa0ace526c8edd78a9bda.exe 27 PID 1328 wrote to memory of 1304 1328 b4dce3f7e034f835e822c19fd27064efe0f7b2d4fc7fa0ace526c8edd78a9bda.exe 27 PID 1328 wrote to memory of 1304 1328 b4dce3f7e034f835e822c19fd27064efe0f7b2d4fc7fa0ace526c8edd78a9bda.exe 27 PID 1328 wrote to memory of 1304 1328 b4dce3f7e034f835e822c19fd27064efe0f7b2d4fc7fa0ace526c8edd78a9bda.exe 27
Processes
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C:\Users\Admin\AppData\Local\Temp\b4dce3f7e034f835e822c19fd27064efe0f7b2d4fc7fa0ace526c8edd78a9bda.exe"C:\Users\Admin\AppData\Local\Temp\b4dce3f7e034f835e822c19fd27064efe0f7b2d4fc7fa0ace526c8edd78a9bda.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:1328 -
C:\Users\Admin\poiuno.exe"C:\Users\Admin\poiuno.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:1304
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
172KB
MD5495abad25c6ea879f9fd16688280d024
SHA15c3d4ba2d0db0202cbab7aae11bd05e2ea53d02f
SHA2569f08ca5defb1557f4dd3c8300e438181cf8b88ff10a0239f802d288cdf581f55
SHA51289f29e7a26af8e277fd01e0e149a188fad88368b78c4cba4a9ae650ac965ed595e9211c237ff64eb958fb561aa9f8035b8a8415150bc22571ffd7fcf1e919975
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Filesize
172KB
MD5495abad25c6ea879f9fd16688280d024
SHA15c3d4ba2d0db0202cbab7aae11bd05e2ea53d02f
SHA2569f08ca5defb1557f4dd3c8300e438181cf8b88ff10a0239f802d288cdf581f55
SHA51289f29e7a26af8e277fd01e0e149a188fad88368b78c4cba4a9ae650ac965ed595e9211c237ff64eb958fb561aa9f8035b8a8415150bc22571ffd7fcf1e919975
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Filesize
172KB
MD5495abad25c6ea879f9fd16688280d024
SHA15c3d4ba2d0db0202cbab7aae11bd05e2ea53d02f
SHA2569f08ca5defb1557f4dd3c8300e438181cf8b88ff10a0239f802d288cdf581f55
SHA51289f29e7a26af8e277fd01e0e149a188fad88368b78c4cba4a9ae650ac965ed595e9211c237ff64eb958fb561aa9f8035b8a8415150bc22571ffd7fcf1e919975
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Filesize
172KB
MD5495abad25c6ea879f9fd16688280d024
SHA15c3d4ba2d0db0202cbab7aae11bd05e2ea53d02f
SHA2569f08ca5defb1557f4dd3c8300e438181cf8b88ff10a0239f802d288cdf581f55
SHA51289f29e7a26af8e277fd01e0e149a188fad88368b78c4cba4a9ae650ac965ed595e9211c237ff64eb958fb561aa9f8035b8a8415150bc22571ffd7fcf1e919975