Analysis
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max time kernel
158s -
max time network
147s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
07/12/2022, 03:03
Static task
static1
Behavioral task
behavioral1
Sample
83af34225c3ba28c4244b26c624ef78783c2b3c17b877cdba1a0877a457572d9.exe
Resource
win7-20220812-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
83af34225c3ba28c4244b26c624ef78783c2b3c17b877cdba1a0877a457572d9.exe
Resource
win10v2004-20220901-en
windows10-2004-x64
8 signatures
150 seconds
General
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Target
83af34225c3ba28c4244b26c624ef78783c2b3c17b877cdba1a0877a457572d9.exe
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Size
408KB
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MD5
86f73acc2fa2460a3bd6da924f93d8ed
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SHA1
620b940aab608049bcc5825f4d7a212aecae5d6b
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SHA256
83af34225c3ba28c4244b26c624ef78783c2b3c17b877cdba1a0877a457572d9
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SHA512
7dcab52fd5126b336adbb65d30d0afb89080db40f21c89cd7cc624ad94c36c4c8c7a2c9c70bcdcbfb0b1d10847e27145e1e1f9594a9782f137d6990e7331b70e
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SSDEEP
6144:WzY8umZ9rKpYdGizwhGt7k9dcKCdEkR2OAkmQxkpnUMgpmDJOGExOfKdLK/P2SQq:ut9+uukRX8WkpnUMuGExOfW+/P2SQ/C
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" 83af34225c3ba28c4244b26c624ef78783c2b3c17b877cdba1a0877a457572d9.exe Set value (int) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" leavij.exe -
Executes dropped EXE 1 IoCs
pid Process 1272 leavij.exe -
Loads dropped DLL 2 IoCs
pid Process 1912 83af34225c3ba28c4244b26c624ef78783c2b3c17b877cdba1a0877a457572d9.exe 1912 83af34225c3ba28c4244b26c624ef78783c2b3c17b877cdba1a0877a457572d9.exe -
Adds Run key to start application 2 TTPs 52 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\leavij = "C:\\Users\\Admin\\leavij.exe /G" leavij.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\leavij = "C:\\Users\\Admin\\leavij.exe /y" leavij.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\leavij = "C:\\Users\\Admin\\leavij.exe /J" leavij.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\leavij = "C:\\Users\\Admin\\leavij.exe /E" leavij.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\leavij = "C:\\Users\\Admin\\leavij.exe /U" leavij.exe Key created \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\ 83af34225c3ba28c4244b26c624ef78783c2b3c17b877cdba1a0877a457572d9.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\leavij = "C:\\Users\\Admin\\leavij.exe /j" 83af34225c3ba28c4244b26c624ef78783c2b3c17b877cdba1a0877a457572d9.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\leavij = "C:\\Users\\Admin\\leavij.exe /K" leavij.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\leavij = "C:\\Users\\Admin\\leavij.exe /d" leavij.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\leavij = "C:\\Users\\Admin\\leavij.exe /q" leavij.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\leavij = "C:\\Users\\Admin\\leavij.exe /x" leavij.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\leavij = "C:\\Users\\Admin\\leavij.exe /f" leavij.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\leavij = "C:\\Users\\Admin\\leavij.exe /R" leavij.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\leavij = "C:\\Users\\Admin\\leavij.exe /l" leavij.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\leavij = "C:\\Users\\Admin\\leavij.exe /P" leavij.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\leavij = "C:\\Users\\Admin\\leavij.exe /Q" leavij.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\leavij = "C:\\Users\\Admin\\leavij.exe /Y" leavij.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\leavij = "C:\\Users\\Admin\\leavij.exe /i" leavij.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\leavij = "C:\\Users\\Admin\\leavij.exe /B" leavij.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\leavij = "C:\\Users\\Admin\\leavij.exe /s" leavij.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\leavij = "C:\\Users\\Admin\\leavij.exe /N" leavij.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\leavij = "C:\\Users\\Admin\\leavij.exe /c" leavij.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\leavij = "C:\\Users\\Admin\\leavij.exe /L" leavij.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\leavij = "C:\\Users\\Admin\\leavij.exe /h" leavij.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\leavij = "C:\\Users\\Admin\\leavij.exe /O" leavij.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\leavij = "C:\\Users\\Admin\\leavij.exe /V" leavij.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\leavij = "C:\\Users\\Admin\\leavij.exe /p" leavij.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\leavij = "C:\\Users\\Admin\\leavij.exe /A" leavij.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\leavij = "C:\\Users\\Admin\\leavij.exe /e" leavij.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\leavij = "C:\\Users\\Admin\\leavij.exe /X" leavij.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\leavij = "C:\\Users\\Admin\\leavij.exe /k" leavij.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\leavij = "C:\\Users\\Admin\\leavij.exe /F" leavij.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\leavij = "C:\\Users\\Admin\\leavij.exe /r" leavij.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\leavij = "C:\\Users\\Admin\\leavij.exe /n" leavij.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\leavij = "C:\\Users\\Admin\\leavij.exe /M" leavij.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\leavij = "C:\\Users\\Admin\\leavij.exe /W" leavij.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\leavij = "C:\\Users\\Admin\\leavij.exe /u" leavij.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\leavij = "C:\\Users\\Admin\\leavij.exe /o" leavij.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\leavij = "C:\\Users\\Admin\\leavij.exe /b" leavij.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\leavij = "C:\\Users\\Admin\\leavij.exe /Z" leavij.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\leavij = "C:\\Users\\Admin\\leavij.exe /t" leavij.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\leavij = "C:\\Users\\Admin\\leavij.exe /g" leavij.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\leavij = "C:\\Users\\Admin\\leavij.exe /I" leavij.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\leavij = "C:\\Users\\Admin\\leavij.exe /S" leavij.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\leavij = "C:\\Users\\Admin\\leavij.exe /C" leavij.exe Key created \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\ leavij.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\leavij = "C:\\Users\\Admin\\leavij.exe /m" leavij.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\leavij = "C:\\Users\\Admin\\leavij.exe /a" leavij.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\leavij = "C:\\Users\\Admin\\leavij.exe /w" leavij.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\leavij = "C:\\Users\\Admin\\leavij.exe /D" leavij.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\leavij = "C:\\Users\\Admin\\leavij.exe /z" leavij.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\leavij = "C:\\Users\\Admin\\leavij.exe /v" leavij.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 1912 83af34225c3ba28c4244b26c624ef78783c2b3c17b877cdba1a0877a457572d9.exe 1272 leavij.exe 1272 leavij.exe 1272 leavij.exe 1272 leavij.exe 1272 leavij.exe 1272 leavij.exe 1272 leavij.exe 1272 leavij.exe 1272 leavij.exe 1272 leavij.exe 1272 leavij.exe 1272 leavij.exe 1272 leavij.exe 1272 leavij.exe 1272 leavij.exe 1272 leavij.exe 1272 leavij.exe 1272 leavij.exe 1272 leavij.exe 1272 leavij.exe 1272 leavij.exe 1272 leavij.exe 1272 leavij.exe 1272 leavij.exe 1272 leavij.exe 1272 leavij.exe 1272 leavij.exe 1272 leavij.exe 1272 leavij.exe 1272 leavij.exe 1272 leavij.exe 1272 leavij.exe 1272 leavij.exe 1272 leavij.exe 1272 leavij.exe 1272 leavij.exe 1272 leavij.exe 1272 leavij.exe 1272 leavij.exe 1272 leavij.exe 1272 leavij.exe 1272 leavij.exe 1272 leavij.exe 1272 leavij.exe 1272 leavij.exe 1272 leavij.exe 1272 leavij.exe 1272 leavij.exe 1272 leavij.exe 1272 leavij.exe 1272 leavij.exe 1272 leavij.exe 1272 leavij.exe 1272 leavij.exe 1272 leavij.exe 1272 leavij.exe 1272 leavij.exe 1272 leavij.exe 1272 leavij.exe 1272 leavij.exe 1272 leavij.exe 1272 leavij.exe 1272 leavij.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1912 83af34225c3ba28c4244b26c624ef78783c2b3c17b877cdba1a0877a457572d9.exe 1272 leavij.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 1912 wrote to memory of 1272 1912 83af34225c3ba28c4244b26c624ef78783c2b3c17b877cdba1a0877a457572d9.exe 28 PID 1912 wrote to memory of 1272 1912 83af34225c3ba28c4244b26c624ef78783c2b3c17b877cdba1a0877a457572d9.exe 28 PID 1912 wrote to memory of 1272 1912 83af34225c3ba28c4244b26c624ef78783c2b3c17b877cdba1a0877a457572d9.exe 28 PID 1912 wrote to memory of 1272 1912 83af34225c3ba28c4244b26c624ef78783c2b3c17b877cdba1a0877a457572d9.exe 28
Processes
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C:\Users\Admin\AppData\Local\Temp\83af34225c3ba28c4244b26c624ef78783c2b3c17b877cdba1a0877a457572d9.exe"C:\Users\Admin\AppData\Local\Temp\83af34225c3ba28c4244b26c624ef78783c2b3c17b877cdba1a0877a457572d9.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:1912 -
C:\Users\Admin\leavij.exe"C:\Users\Admin\leavij.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:1272
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
408KB
MD573a5b1e8deafb714cfdfa11aa0599d04
SHA1e66c103b3d1a4e7bdf5d17f8afad3f299b96b657
SHA2565d5aa4aaa0de0bf07c2875346761622b3e77dc54ddede9cbc1b47abad272c52c
SHA5120d30bfef791a3196b53c1a4873c97585b951220a1d6de0a49a0d5952132810a38933b503c7a6a6a5c29fb2916fe54d5b5c7c2d680aa1a5e926fe7660928330c3
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Filesize
408KB
MD573a5b1e8deafb714cfdfa11aa0599d04
SHA1e66c103b3d1a4e7bdf5d17f8afad3f299b96b657
SHA2565d5aa4aaa0de0bf07c2875346761622b3e77dc54ddede9cbc1b47abad272c52c
SHA5120d30bfef791a3196b53c1a4873c97585b951220a1d6de0a49a0d5952132810a38933b503c7a6a6a5c29fb2916fe54d5b5c7c2d680aa1a5e926fe7660928330c3
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Filesize
408KB
MD573a5b1e8deafb714cfdfa11aa0599d04
SHA1e66c103b3d1a4e7bdf5d17f8afad3f299b96b657
SHA2565d5aa4aaa0de0bf07c2875346761622b3e77dc54ddede9cbc1b47abad272c52c
SHA5120d30bfef791a3196b53c1a4873c97585b951220a1d6de0a49a0d5952132810a38933b503c7a6a6a5c29fb2916fe54d5b5c7c2d680aa1a5e926fe7660928330c3
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Filesize
408KB
MD573a5b1e8deafb714cfdfa11aa0599d04
SHA1e66c103b3d1a4e7bdf5d17f8afad3f299b96b657
SHA2565d5aa4aaa0de0bf07c2875346761622b3e77dc54ddede9cbc1b47abad272c52c
SHA5120d30bfef791a3196b53c1a4873c97585b951220a1d6de0a49a0d5952132810a38933b503c7a6a6a5c29fb2916fe54d5b5c7c2d680aa1a5e926fe7660928330c3