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Analysis
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max time kernel
152s -
max time network
84s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
06/11/2022, 15:26
Static task
static1
Behavioral task
behavioral1
Sample
a18b3b51668560b15cbe844efbb0cd7f8331ed8eff7ff0d18c8968d0be42e5c5.exe
Resource
win7-20220812-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
a18b3b51668560b15cbe844efbb0cd7f8331ed8eff7ff0d18c8968d0be42e5c5.exe
Resource
win10v2004-20220901-en
windows10-2004-x64
8 signatures
150 seconds
General
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Target
a18b3b51668560b15cbe844efbb0cd7f8331ed8eff7ff0d18c8968d0be42e5c5.exe
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Size
312KB
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MD5
08b7fc87387e325c1eb5c8845885f8f0
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SHA1
af6b9ff86c14e6078a6e12238fa4c56b5938dc17
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SHA256
a18b3b51668560b15cbe844efbb0cd7f8331ed8eff7ff0d18c8968d0be42e5c5
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SHA512
e59374ffaac9d26ca78b9ccdb983ee2ee625d4dc8ae83bcc77e311b6bb33ae482541f83255205e60667aff3e312b35e2098c42f54e6112ee38aa793dbc13e88a
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SSDEEP
6144:U0J0fXpSuhRjAfpVzs+txf3myzc9f35Q67l1tR0CugEv5ClFB:fJWXpSuhR0fDs+tUsc9f3b3BrEBkB
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" a18b3b51668560b15cbe844efbb0cd7f8331ed8eff7ff0d18c8968d0be42e5c5.exe Set value (int) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" waeukuc.exe -
Executes dropped EXE 1 IoCs
pid Process 1752 waeukuc.exe -
Loads dropped DLL 2 IoCs
pid Process 1356 a18b3b51668560b15cbe844efbb0cd7f8331ed8eff7ff0d18c8968d0be42e5c5.exe 1356 a18b3b51668560b15cbe844efbb0cd7f8331ed8eff7ff0d18c8968d0be42e5c5.exe -
Adds Run key to start application 2 TTPs 55 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\waeukuc = "C:\\Users\\Admin\\waeukuc.exe /N" waeukuc.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\waeukuc = "C:\\Users\\Admin\\waeukuc.exe /k" waeukuc.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\waeukuc = "C:\\Users\\Admin\\waeukuc.exe /a" waeukuc.exe Key created \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\ waeukuc.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\waeukuc = "C:\\Users\\Admin\\waeukuc.exe /y" waeukuc.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\waeukuc = "C:\\Users\\Admin\\waeukuc.exe /b" waeukuc.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\waeukuc = "C:\\Users\\Admin\\waeukuc.exe /x" waeukuc.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\waeukuc = "C:\\Users\\Admin\\waeukuc.exe /w" waeukuc.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\waeukuc = "C:\\Users\\Admin\\waeukuc.exe /K" waeukuc.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\waeukuc = "C:\\Users\\Admin\\waeukuc.exe /I" waeukuc.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\waeukuc = "C:\\Users\\Admin\\waeukuc.exe /Y" waeukuc.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\waeukuc = "C:\\Users\\Admin\\waeukuc.exe /M" waeukuc.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\waeukuc = "C:\\Users\\Admin\\waeukuc.exe /S" waeukuc.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\waeukuc = "C:\\Users\\Admin\\waeukuc.exe /v" waeukuc.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\waeukuc = "C:\\Users\\Admin\\waeukuc.exe /A" waeukuc.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\waeukuc = "C:\\Users\\Admin\\waeukuc.exe /s" waeukuc.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\waeukuc = "C:\\Users\\Admin\\waeukuc.exe /f" waeukuc.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\waeukuc = "C:\\Users\\Admin\\waeukuc.exe /Q" waeukuc.exe Key created \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\ a18b3b51668560b15cbe844efbb0cd7f8331ed8eff7ff0d18c8968d0be42e5c5.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\waeukuc = "C:\\Users\\Admin\\waeukuc.exe /q" waeukuc.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\waeukuc = "C:\\Users\\Admin\\waeukuc.exe /U" waeukuc.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\waeukuc = "C:\\Users\\Admin\\waeukuc.exe /u" waeukuc.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\waeukuc = "C:\\Users\\Admin\\waeukuc.exe /Z" waeukuc.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\waeukuc = "C:\\Users\\Admin\\waeukuc.exe /E" waeukuc.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\waeukuc = "C:\\Users\\Admin\\waeukuc.exe /e" waeukuc.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\waeukuc = "C:\\Users\\Admin\\waeukuc.exe /W" waeukuc.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\waeukuc = "C:\\Users\\Admin\\waeukuc.exe /H" waeukuc.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\waeukuc = "C:\\Users\\Admin\\waeukuc.exe /D" waeukuc.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\waeukuc = "C:\\Users\\Admin\\waeukuc.exe /n" waeukuc.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\waeukuc = "C:\\Users\\Admin\\waeukuc.exe /z" waeukuc.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\waeukuc = "C:\\Users\\Admin\\waeukuc.exe /G" waeukuc.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\waeukuc = "C:\\Users\\Admin\\waeukuc.exe /V" waeukuc.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\waeukuc = "C:\\Users\\Admin\\waeukuc.exe /i" waeukuc.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\waeukuc = "C:\\Users\\Admin\\waeukuc.exe /l" waeukuc.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\waeukuc = "C:\\Users\\Admin\\waeukuc.exe /O" waeukuc.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\waeukuc = "C:\\Users\\Admin\\waeukuc.exe /m" waeukuc.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\waeukuc = "C:\\Users\\Admin\\waeukuc.exe /g" waeukuc.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\waeukuc = "C:\\Users\\Admin\\waeukuc.exe /L" waeukuc.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\waeukuc = "C:\\Users\\Admin\\waeukuc.exe /t" waeukuc.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\waeukuc = "C:\\Users\\Admin\\waeukuc.exe /X" waeukuc.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\waeukuc = "C:\\Users\\Admin\\waeukuc.exe /h" waeukuc.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\waeukuc = "C:\\Users\\Admin\\waeukuc.exe /B" waeukuc.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\waeukuc = "C:\\Users\\Admin\\waeukuc.exe /r" waeukuc.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\waeukuc = "C:\\Users\\Admin\\waeukuc.exe /p" waeukuc.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\waeukuc = "C:\\Users\\Admin\\waeukuc.exe /o" waeukuc.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\waeukuc = "C:\\Users\\Admin\\waeukuc.exe /C" waeukuc.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\waeukuc = "C:\\Users\\Admin\\waeukuc.exe /T" waeukuc.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\waeukuc = "C:\\Users\\Admin\\waeukuc.exe /w" a18b3b51668560b15cbe844efbb0cd7f8331ed8eff7ff0d18c8968d0be42e5c5.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\waeukuc = "C:\\Users\\Admin\\waeukuc.exe /R" waeukuc.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\waeukuc = "C:\\Users\\Admin\\waeukuc.exe /c" waeukuc.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\waeukuc = "C:\\Users\\Admin\\waeukuc.exe /F" waeukuc.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\waeukuc = "C:\\Users\\Admin\\waeukuc.exe /j" waeukuc.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\waeukuc = "C:\\Users\\Admin\\waeukuc.exe /d" waeukuc.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\waeukuc = "C:\\Users\\Admin\\waeukuc.exe /P" waeukuc.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\waeukuc = "C:\\Users\\Admin\\waeukuc.exe /J" waeukuc.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 1356 a18b3b51668560b15cbe844efbb0cd7f8331ed8eff7ff0d18c8968d0be42e5c5.exe 1752 waeukuc.exe 1752 waeukuc.exe 1752 waeukuc.exe 1752 waeukuc.exe 1752 waeukuc.exe 1752 waeukuc.exe 1752 waeukuc.exe 1752 waeukuc.exe 1752 waeukuc.exe 1752 waeukuc.exe 1752 waeukuc.exe 1752 waeukuc.exe 1752 waeukuc.exe 1752 waeukuc.exe 1752 waeukuc.exe 1752 waeukuc.exe 1752 waeukuc.exe 1752 waeukuc.exe 1752 waeukuc.exe 1752 waeukuc.exe 1752 waeukuc.exe 1752 waeukuc.exe 1752 waeukuc.exe 1752 waeukuc.exe 1752 waeukuc.exe 1752 waeukuc.exe 1752 waeukuc.exe 1752 waeukuc.exe 1752 waeukuc.exe 1752 waeukuc.exe 1752 waeukuc.exe 1752 waeukuc.exe 1752 waeukuc.exe 1752 waeukuc.exe 1752 waeukuc.exe 1752 waeukuc.exe 1752 waeukuc.exe 1752 waeukuc.exe 1752 waeukuc.exe 1752 waeukuc.exe 1752 waeukuc.exe 1752 waeukuc.exe 1752 waeukuc.exe 1752 waeukuc.exe 1752 waeukuc.exe 1752 waeukuc.exe 1752 waeukuc.exe 1752 waeukuc.exe 1752 waeukuc.exe 1752 waeukuc.exe 1752 waeukuc.exe 1752 waeukuc.exe 1752 waeukuc.exe 1752 waeukuc.exe 1752 waeukuc.exe 1752 waeukuc.exe 1752 waeukuc.exe 1752 waeukuc.exe 1752 waeukuc.exe 1752 waeukuc.exe 1752 waeukuc.exe 1752 waeukuc.exe 1752 waeukuc.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1356 a18b3b51668560b15cbe844efbb0cd7f8331ed8eff7ff0d18c8968d0be42e5c5.exe 1752 waeukuc.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 1356 wrote to memory of 1752 1356 a18b3b51668560b15cbe844efbb0cd7f8331ed8eff7ff0d18c8968d0be42e5c5.exe 28 PID 1356 wrote to memory of 1752 1356 a18b3b51668560b15cbe844efbb0cd7f8331ed8eff7ff0d18c8968d0be42e5c5.exe 28 PID 1356 wrote to memory of 1752 1356 a18b3b51668560b15cbe844efbb0cd7f8331ed8eff7ff0d18c8968d0be42e5c5.exe 28 PID 1356 wrote to memory of 1752 1356 a18b3b51668560b15cbe844efbb0cd7f8331ed8eff7ff0d18c8968d0be42e5c5.exe 28
Processes
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C:\Users\Admin\AppData\Local\Temp\a18b3b51668560b15cbe844efbb0cd7f8331ed8eff7ff0d18c8968d0be42e5c5.exe"C:\Users\Admin\AppData\Local\Temp\a18b3b51668560b15cbe844efbb0cd7f8331ed8eff7ff0d18c8968d0be42e5c5.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:1356 -
C:\Users\Admin\waeukuc.exe"C:\Users\Admin\waeukuc.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:1752
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
312KB
MD5c12bf0c38231f32797b38427be4a6527
SHA14705e4cd0ef2797731622ad32f25894756f0efea
SHA2560be505a47e516f950d604292bfeae991d136c4338e7a1422b09fcdf9da27377a
SHA512ecc36dd3badc48744d4cb1f9131078a91fdda6179bedf218a1f9d88604dcbb0ded870e89422aec63d24251b14c8fb9b4edd05990c57cdc9bc740cd4e0d0217b9
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Filesize
312KB
MD5c12bf0c38231f32797b38427be4a6527
SHA14705e4cd0ef2797731622ad32f25894756f0efea
SHA2560be505a47e516f950d604292bfeae991d136c4338e7a1422b09fcdf9da27377a
SHA512ecc36dd3badc48744d4cb1f9131078a91fdda6179bedf218a1f9d88604dcbb0ded870e89422aec63d24251b14c8fb9b4edd05990c57cdc9bc740cd4e0d0217b9
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Filesize
312KB
MD5c12bf0c38231f32797b38427be4a6527
SHA14705e4cd0ef2797731622ad32f25894756f0efea
SHA2560be505a47e516f950d604292bfeae991d136c4338e7a1422b09fcdf9da27377a
SHA512ecc36dd3badc48744d4cb1f9131078a91fdda6179bedf218a1f9d88604dcbb0ded870e89422aec63d24251b14c8fb9b4edd05990c57cdc9bc740cd4e0d0217b9
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Filesize
312KB
MD5c12bf0c38231f32797b38427be4a6527
SHA14705e4cd0ef2797731622ad32f25894756f0efea
SHA2560be505a47e516f950d604292bfeae991d136c4338e7a1422b09fcdf9da27377a
SHA512ecc36dd3badc48744d4cb1f9131078a91fdda6179bedf218a1f9d88604dcbb0ded870e89422aec63d24251b14c8fb9b4edd05990c57cdc9bc740cd4e0d0217b9