Analysis
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max time kernel
150s -
max time network
48s -
platform
windows7_x64 -
resource
win7-20220901-en -
resource tags
arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system -
submitted
11/10/2022, 09:34
Static task
static1
Behavioral task
behavioral1
Sample
3dbb3080d2d33ddbd68b61b617e9767182a39dde2d6d3576fec63aebb03070b2.exe
Resource
win7-20220901-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
3dbb3080d2d33ddbd68b61b617e9767182a39dde2d6d3576fec63aebb03070b2.exe
Resource
win10v2004-20220812-en
windows10-2004-x64
8 signatures
150 seconds
General
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Target
3dbb3080d2d33ddbd68b61b617e9767182a39dde2d6d3576fec63aebb03070b2.exe
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Size
232KB
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MD5
7c0ae5a5d2e89a3ee7a42db6883f8f50
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SHA1
0f61fa0ac8be84ec408dc971625fa0835ceab5a9
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SHA256
3dbb3080d2d33ddbd68b61b617e9767182a39dde2d6d3576fec63aebb03070b2
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SHA512
48054827a004fe1aae48af5aaadfea7ed995553c00f0f974090dcee19bc99729a7ef0c1771bec88743e81dd168984eacff84344af6e506ec120b78b788e60f7f
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SSDEEP
3072:ggXVlhx5v2g5DvyMZe+EVv64QWCyiHCqV/G0/J:Zf1yMwhVv6vWCyiHCqV/G0x
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" zeemau.exe Set value (int) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" 3dbb3080d2d33ddbd68b61b617e9767182a39dde2d6d3576fec63aebb03070b2.exe -
Executes dropped EXE 1 IoCs
pid Process 952 zeemau.exe -
Loads dropped DLL 2 IoCs
pid Process 1184 3dbb3080d2d33ddbd68b61b617e9767182a39dde2d6d3576fec63aebb03070b2.exe 1184 3dbb3080d2d33ddbd68b61b617e9767182a39dde2d6d3576fec63aebb03070b2.exe -
Adds Run key to start application 2 TTPs 29 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\zeemau = "C:\\Users\\Admin\\zeemau.exe /d" zeemau.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\zeemau = "C:\\Users\\Admin\\zeemau.exe /s" zeemau.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\zeemau = "C:\\Users\\Admin\\zeemau.exe /k" zeemau.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\zeemau = "C:\\Users\\Admin\\zeemau.exe /t" zeemau.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\zeemau = "C:\\Users\\Admin\\zeemau.exe /y" zeemau.exe Key created \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\ 3dbb3080d2d33ddbd68b61b617e9767182a39dde2d6d3576fec63aebb03070b2.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\zeemau = "C:\\Users\\Admin\\zeemau.exe /a" zeemau.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\zeemau = "C:\\Users\\Admin\\zeemau.exe /l" zeemau.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\zeemau = "C:\\Users\\Admin\\zeemau.exe /f" zeemau.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\zeemau = "C:\\Users\\Admin\\zeemau.exe /q" zeemau.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\zeemau = "C:\\Users\\Admin\\zeemau.exe /g" zeemau.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\zeemau = "C:\\Users\\Admin\\zeemau.exe /v" zeemau.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\zeemau = "C:\\Users\\Admin\\zeemau.exe /u" zeemau.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\zeemau = "C:\\Users\\Admin\\zeemau.exe /e" zeemau.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\zeemau = "C:\\Users\\Admin\\zeemau.exe /p" zeemau.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\zeemau = "C:\\Users\\Admin\\zeemau.exe /b" zeemau.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\zeemau = "C:\\Users\\Admin\\zeemau.exe /n" zeemau.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\zeemau = "C:\\Users\\Admin\\zeemau.exe /m" zeemau.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\zeemau = "C:\\Users\\Admin\\zeemau.exe /g" 3dbb3080d2d33ddbd68b61b617e9767182a39dde2d6d3576fec63aebb03070b2.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\zeemau = "C:\\Users\\Admin\\zeemau.exe /r" zeemau.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\zeemau = "C:\\Users\\Admin\\zeemau.exe /i" zeemau.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\zeemau = "C:\\Users\\Admin\\zeemau.exe /o" zeemau.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\zeemau = "C:\\Users\\Admin\\zeemau.exe /j" zeemau.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\zeemau = "C:\\Users\\Admin\\zeemau.exe /h" zeemau.exe Key created \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\ zeemau.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\zeemau = "C:\\Users\\Admin\\zeemau.exe /c" zeemau.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\zeemau = "C:\\Users\\Admin\\zeemau.exe /w" zeemau.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\zeemau = "C:\\Users\\Admin\\zeemau.exe /x" zeemau.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\zeemau = "C:\\Users\\Admin\\zeemau.exe /z" zeemau.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 1184 3dbb3080d2d33ddbd68b61b617e9767182a39dde2d6d3576fec63aebb03070b2.exe 952 zeemau.exe 952 zeemau.exe 952 zeemau.exe 952 zeemau.exe 952 zeemau.exe 952 zeemau.exe 952 zeemau.exe 952 zeemau.exe 952 zeemau.exe 952 zeemau.exe 952 zeemau.exe 952 zeemau.exe 952 zeemau.exe 952 zeemau.exe 952 zeemau.exe 952 zeemau.exe 952 zeemau.exe 952 zeemau.exe 952 zeemau.exe 952 zeemau.exe 952 zeemau.exe 952 zeemau.exe 952 zeemau.exe 952 zeemau.exe 952 zeemau.exe 952 zeemau.exe 952 zeemau.exe 952 zeemau.exe 952 zeemau.exe 952 zeemau.exe 952 zeemau.exe 952 zeemau.exe 952 zeemau.exe 952 zeemau.exe 952 zeemau.exe 952 zeemau.exe 952 zeemau.exe 952 zeemau.exe 952 zeemau.exe 952 zeemau.exe 952 zeemau.exe 952 zeemau.exe 952 zeemau.exe 952 zeemau.exe 952 zeemau.exe 952 zeemau.exe 952 zeemau.exe 952 zeemau.exe 952 zeemau.exe 952 zeemau.exe 952 zeemau.exe 952 zeemau.exe 952 zeemau.exe 952 zeemau.exe 952 zeemau.exe 952 zeemau.exe 952 zeemau.exe 952 zeemau.exe 952 zeemau.exe 952 zeemau.exe 952 zeemau.exe 952 zeemau.exe 952 zeemau.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1184 3dbb3080d2d33ddbd68b61b617e9767182a39dde2d6d3576fec63aebb03070b2.exe 952 zeemau.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 1184 wrote to memory of 952 1184 3dbb3080d2d33ddbd68b61b617e9767182a39dde2d6d3576fec63aebb03070b2.exe 27 PID 1184 wrote to memory of 952 1184 3dbb3080d2d33ddbd68b61b617e9767182a39dde2d6d3576fec63aebb03070b2.exe 27 PID 1184 wrote to memory of 952 1184 3dbb3080d2d33ddbd68b61b617e9767182a39dde2d6d3576fec63aebb03070b2.exe 27 PID 1184 wrote to memory of 952 1184 3dbb3080d2d33ddbd68b61b617e9767182a39dde2d6d3576fec63aebb03070b2.exe 27
Processes
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C:\Users\Admin\AppData\Local\Temp\3dbb3080d2d33ddbd68b61b617e9767182a39dde2d6d3576fec63aebb03070b2.exe"C:\Users\Admin\AppData\Local\Temp\3dbb3080d2d33ddbd68b61b617e9767182a39dde2d6d3576fec63aebb03070b2.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:1184 -
C:\Users\Admin\zeemau.exe"C:\Users\Admin\zeemau.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:952
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
232KB
MD509bab81b9652377ab21e253d852d2dcb
SHA185480ef947f82df84e9b726dd6f342939772d9e9
SHA256ab13b228a5ec930519d3fe1c8b720d2c01953bf3e63c58507fa92e7dfdc2df8f
SHA512b749080e20ff3c4b1b89013bae6dce4d1827e6789b16565e804a33f3a947005bdd37fd85b8f54fc364b9ee83aeba751d55d095aea4b6b6fbdf148ff3f3d1f03c
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Filesize
232KB
MD509bab81b9652377ab21e253d852d2dcb
SHA185480ef947f82df84e9b726dd6f342939772d9e9
SHA256ab13b228a5ec930519d3fe1c8b720d2c01953bf3e63c58507fa92e7dfdc2df8f
SHA512b749080e20ff3c4b1b89013bae6dce4d1827e6789b16565e804a33f3a947005bdd37fd85b8f54fc364b9ee83aeba751d55d095aea4b6b6fbdf148ff3f3d1f03c
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Filesize
232KB
MD509bab81b9652377ab21e253d852d2dcb
SHA185480ef947f82df84e9b726dd6f342939772d9e9
SHA256ab13b228a5ec930519d3fe1c8b720d2c01953bf3e63c58507fa92e7dfdc2df8f
SHA512b749080e20ff3c4b1b89013bae6dce4d1827e6789b16565e804a33f3a947005bdd37fd85b8f54fc364b9ee83aeba751d55d095aea4b6b6fbdf148ff3f3d1f03c
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Filesize
232KB
MD509bab81b9652377ab21e253d852d2dcb
SHA185480ef947f82df84e9b726dd6f342939772d9e9
SHA256ab13b228a5ec930519d3fe1c8b720d2c01953bf3e63c58507fa92e7dfdc2df8f
SHA512b749080e20ff3c4b1b89013bae6dce4d1827e6789b16565e804a33f3a947005bdd37fd85b8f54fc364b9ee83aeba751d55d095aea4b6b6fbdf148ff3f3d1f03c