Analysis
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max time kernel
205s -
max time network
180s -
platform
windows7_x64 -
resource
win7-20221111-en -
resource tags
arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system -
submitted
27/11/2022, 18:50
Static task
static1
Behavioral task
behavioral1
Sample
1eeda357be2858674f3791cb21f3044c10cb19ca14ec0a0cb94391f8ebe4c48d.exe
Resource
win7-20221111-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
1eeda357be2858674f3791cb21f3044c10cb19ca14ec0a0cb94391f8ebe4c48d.exe
Resource
win10v2004-20220812-en
windows10-2004-x64
8 signatures
150 seconds
General
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Target
1eeda357be2858674f3791cb21f3044c10cb19ca14ec0a0cb94391f8ebe4c48d.exe
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Size
256KB
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MD5
949440045951524cd2176ff5cc1b6bd0
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SHA1
04b6a3b8554af28710c79aa3c9286cf788368276
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SHA256
1eeda357be2858674f3791cb21f3044c10cb19ca14ec0a0cb94391f8ebe4c48d
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SHA512
c02cfcc212438f4c3822b926193e6131a7744360af3f4257b65e4e1581da689682a62fb6d1e7930cfaed3f00d2cccc62f71eea59a47f2b69437f68b250f7de68
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SSDEEP
6144:yfMmPlptNvl9fm0UBFsqMabeYiUDogmFv:yx9n9lJvaFsqMvNv
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-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" 1eeda357be2858674f3791cb21f3044c10cb19ca14ec0a0cb94391f8ebe4c48d.exe Set value (int) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" bouuri.exe -
Executes dropped EXE 1 IoCs
pid Process 1316 bouuri.exe -
Loads dropped DLL 2 IoCs
pid Process 1676 1eeda357be2858674f3791cb21f3044c10cb19ca14ec0a0cb94391f8ebe4c48d.exe 1676 1eeda357be2858674f3791cb21f3044c10cb19ca14ec0a0cb94391f8ebe4c48d.exe -
Adds Run key to start application 2 TTPs 48 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\bouuri = "C:\\Users\\Admin\\bouuri.exe /q" bouuri.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\bouuri = "C:\\Users\\Admin\\bouuri.exe /R" bouuri.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\bouuri = "C:\\Users\\Admin\\bouuri.exe /Y" bouuri.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\bouuri = "C:\\Users\\Admin\\bouuri.exe /N" bouuri.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\bouuri = "C:\\Users\\Admin\\bouuri.exe /a" bouuri.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\bouuri = "C:\\Users\\Admin\\bouuri.exe /g" bouuri.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\bouuri = "C:\\Users\\Admin\\bouuri.exe /O" bouuri.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\bouuri = "C:\\Users\\Admin\\bouuri.exe /e" bouuri.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\bouuri = "C:\\Users\\Admin\\bouuri.exe /c" bouuri.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\bouuri = "C:\\Users\\Admin\\bouuri.exe /o" bouuri.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\bouuri = "C:\\Users\\Admin\\bouuri.exe /B" bouuri.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\bouuri = "C:\\Users\\Admin\\bouuri.exe /X" bouuri.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\bouuri = "C:\\Users\\Admin\\bouuri.exe /v" bouuri.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\bouuri = "C:\\Users\\Admin\\bouuri.exe /w" bouuri.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\bouuri = "C:\\Users\\Admin\\bouuri.exe /b" bouuri.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\bouuri = "C:\\Users\\Admin\\bouuri.exe /e" 1eeda357be2858674f3791cb21f3044c10cb19ca14ec0a0cb94391f8ebe4c48d.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\bouuri = "C:\\Users\\Admin\\bouuri.exe /p" bouuri.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\bouuri = "C:\\Users\\Admin\\bouuri.exe /y" bouuri.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\bouuri = "C:\\Users\\Admin\\bouuri.exe /M" bouuri.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\bouuri = "C:\\Users\\Admin\\bouuri.exe /s" bouuri.exe Key created \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\ 1eeda357be2858674f3791cb21f3044c10cb19ca14ec0a0cb94391f8ebe4c48d.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\bouuri = "C:\\Users\\Admin\\bouuri.exe /k" bouuri.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\bouuri = "C:\\Users\\Admin\\bouuri.exe /t" bouuri.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\bouuri = "C:\\Users\\Admin\\bouuri.exe /L" bouuri.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\bouuri = "C:\\Users\\Admin\\bouuri.exe /T" bouuri.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\bouuri = "C:\\Users\\Admin\\bouuri.exe /G" bouuri.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\bouuri = "C:\\Users\\Admin\\bouuri.exe /U" bouuri.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\bouuri = "C:\\Users\\Admin\\bouuri.exe /A" bouuri.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\bouuri = "C:\\Users\\Admin\\bouuri.exe /u" bouuri.exe Key created \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\ bouuri.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\bouuri = "C:\\Users\\Admin\\bouuri.exe /n" bouuri.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\bouuri = "C:\\Users\\Admin\\bouuri.exe /K" bouuri.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\bouuri = "C:\\Users\\Admin\\bouuri.exe /D" bouuri.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\bouuri = "C:\\Users\\Admin\\bouuri.exe /S" bouuri.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\bouuri = "C:\\Users\\Admin\\bouuri.exe /E" bouuri.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\bouuri = "C:\\Users\\Admin\\bouuri.exe /j" bouuri.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\bouuri = "C:\\Users\\Admin\\bouuri.exe /r" bouuri.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\bouuri = "C:\\Users\\Admin\\bouuri.exe /l" bouuri.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\bouuri = "C:\\Users\\Admin\\bouuri.exe /H" bouuri.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\bouuri = "C:\\Users\\Admin\\bouuri.exe /z" bouuri.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\bouuri = "C:\\Users\\Admin\\bouuri.exe /I" bouuri.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\bouuri = "C:\\Users\\Admin\\bouuri.exe /x" bouuri.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\bouuri = "C:\\Users\\Admin\\bouuri.exe /J" bouuri.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\bouuri = "C:\\Users\\Admin\\bouuri.exe /m" bouuri.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\bouuri = "C:\\Users\\Admin\\bouuri.exe /f" bouuri.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\bouuri = "C:\\Users\\Admin\\bouuri.exe /V" bouuri.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\bouuri = "C:\\Users\\Admin\\bouuri.exe /Z" bouuri.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\bouuri = "C:\\Users\\Admin\\bouuri.exe /d" bouuri.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 1676 1eeda357be2858674f3791cb21f3044c10cb19ca14ec0a0cb94391f8ebe4c48d.exe 1316 bouuri.exe 1316 bouuri.exe 1316 bouuri.exe 1316 bouuri.exe 1316 bouuri.exe 1316 bouuri.exe 1316 bouuri.exe 1316 bouuri.exe 1316 bouuri.exe 1316 bouuri.exe 1316 bouuri.exe 1316 bouuri.exe 1316 bouuri.exe 1316 bouuri.exe 1316 bouuri.exe 1316 bouuri.exe 1316 bouuri.exe 1316 bouuri.exe 1316 bouuri.exe 1316 bouuri.exe 1316 bouuri.exe 1316 bouuri.exe 1316 bouuri.exe 1316 bouuri.exe 1316 bouuri.exe 1316 bouuri.exe 1316 bouuri.exe 1316 bouuri.exe 1316 bouuri.exe 1316 bouuri.exe 1316 bouuri.exe 1316 bouuri.exe 1316 bouuri.exe 1316 bouuri.exe 1316 bouuri.exe 1316 bouuri.exe 1316 bouuri.exe 1316 bouuri.exe 1316 bouuri.exe 1316 bouuri.exe 1316 bouuri.exe 1316 bouuri.exe 1316 bouuri.exe 1316 bouuri.exe 1316 bouuri.exe 1316 bouuri.exe 1316 bouuri.exe 1316 bouuri.exe 1316 bouuri.exe 1316 bouuri.exe 1316 bouuri.exe 1316 bouuri.exe 1316 bouuri.exe 1316 bouuri.exe 1316 bouuri.exe 1316 bouuri.exe 1316 bouuri.exe 1316 bouuri.exe 1316 bouuri.exe 1316 bouuri.exe 1316 bouuri.exe 1316 bouuri.exe 1316 bouuri.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1676 1eeda357be2858674f3791cb21f3044c10cb19ca14ec0a0cb94391f8ebe4c48d.exe 1316 bouuri.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 1676 wrote to memory of 1316 1676 1eeda357be2858674f3791cb21f3044c10cb19ca14ec0a0cb94391f8ebe4c48d.exe 28 PID 1676 wrote to memory of 1316 1676 1eeda357be2858674f3791cb21f3044c10cb19ca14ec0a0cb94391f8ebe4c48d.exe 28 PID 1676 wrote to memory of 1316 1676 1eeda357be2858674f3791cb21f3044c10cb19ca14ec0a0cb94391f8ebe4c48d.exe 28 PID 1676 wrote to memory of 1316 1676 1eeda357be2858674f3791cb21f3044c10cb19ca14ec0a0cb94391f8ebe4c48d.exe 28
Processes
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C:\Users\Admin\AppData\Local\Temp\1eeda357be2858674f3791cb21f3044c10cb19ca14ec0a0cb94391f8ebe4c48d.exe"C:\Users\Admin\AppData\Local\Temp\1eeda357be2858674f3791cb21f3044c10cb19ca14ec0a0cb94391f8ebe4c48d.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:1676 -
C:\Users\Admin\bouuri.exe"C:\Users\Admin\bouuri.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:1316
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
256KB
MD530b35400a4acec77d1e155ddcc9639ba
SHA1ac94eef0d2c0c19034f814b185e1e927771db5ff
SHA2565ab8ced3aa81db3b7b18ae84a86d9e642facb818f815b34d6a3b3d6f18715851
SHA512914a4f60e739d25aa66bfb25195d32370abfdfa03eaa3c6fc3d5b10f5d5c5fc1f79901f2445c8c83b4eea082be46484185f6104e92d3b3117a2c9cbf24c6133d
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Filesize
256KB
MD530b35400a4acec77d1e155ddcc9639ba
SHA1ac94eef0d2c0c19034f814b185e1e927771db5ff
SHA2565ab8ced3aa81db3b7b18ae84a86d9e642facb818f815b34d6a3b3d6f18715851
SHA512914a4f60e739d25aa66bfb25195d32370abfdfa03eaa3c6fc3d5b10f5d5c5fc1f79901f2445c8c83b4eea082be46484185f6104e92d3b3117a2c9cbf24c6133d
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Filesize
256KB
MD530b35400a4acec77d1e155ddcc9639ba
SHA1ac94eef0d2c0c19034f814b185e1e927771db5ff
SHA2565ab8ced3aa81db3b7b18ae84a86d9e642facb818f815b34d6a3b3d6f18715851
SHA512914a4f60e739d25aa66bfb25195d32370abfdfa03eaa3c6fc3d5b10f5d5c5fc1f79901f2445c8c83b4eea082be46484185f6104e92d3b3117a2c9cbf24c6133d
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Filesize
256KB
MD530b35400a4acec77d1e155ddcc9639ba
SHA1ac94eef0d2c0c19034f814b185e1e927771db5ff
SHA2565ab8ced3aa81db3b7b18ae84a86d9e642facb818f815b34d6a3b3d6f18715851
SHA512914a4f60e739d25aa66bfb25195d32370abfdfa03eaa3c6fc3d5b10f5d5c5fc1f79901f2445c8c83b4eea082be46484185f6104e92d3b3117a2c9cbf24c6133d