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Analysis
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max time kernel
152s -
max time network
62s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
05/12/2022, 18:51
Static task
static1
Behavioral task
behavioral1
Sample
12f39f8e475e91ce2f571c0c112561d2f215483fbaf9920cb31fea4edb01eecd.exe
Resource
win7-20220812-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
12f39f8e475e91ce2f571c0c112561d2f215483fbaf9920cb31fea4edb01eecd.exe
Resource
win10v2004-20221111-en
windows10-2004-x64
2 signatures
150 seconds
General
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Target
12f39f8e475e91ce2f571c0c112561d2f215483fbaf9920cb31fea4edb01eecd.exe
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Size
256KB
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MD5
7368dd27d64214cf0e0716df96738913
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SHA1
3dea748ab4dc0f74249697645125909417bb2c62
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SHA256
12f39f8e475e91ce2f571c0c112561d2f215483fbaf9920cb31fea4edb01eecd
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SHA512
1289bd5ec50cfc1e2640a0951991226e03c985dcb0baca1ab249a98804a8b85391a779ce079daff8ab82d610dce30b36758881768917882755c1ff9519422ebf
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SSDEEP
3072:+0bfWRrIMNRlZ62Pal2LBJXmzOHm5WZ3K+MCZOQ39cOaRr5ZGPVB:+Wepp3PJXCOGY3eAOQ39cC
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" 12f39f8e475e91ce2f571c0c112561d2f215483fbaf9920cb31fea4edb01eecd.exe Set value (int) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" ceeceu.exe -
Executes dropped EXE 1 IoCs
pid Process 1520 ceeceu.exe -
Loads dropped DLL 2 IoCs
pid Process 1756 12f39f8e475e91ce2f571c0c112561d2f215483fbaf9920cb31fea4edb01eecd.exe 1756 12f39f8e475e91ce2f571c0c112561d2f215483fbaf9920cb31fea4edb01eecd.exe -
Adds Run key to start application 2 TTPs 29 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\ ceeceu.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\ceeceu = "C:\\Users\\Admin\\ceeceu.exe /u" ceeceu.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\ceeceu = "C:\\Users\\Admin\\ceeceu.exe /o" ceeceu.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\ceeceu = "C:\\Users\\Admin\\ceeceu.exe /c" ceeceu.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\ceeceu = "C:\\Users\\Admin\\ceeceu.exe /p" ceeceu.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\ceeceu = "C:\\Users\\Admin\\ceeceu.exe /g" ceeceu.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\ceeceu = "C:\\Users\\Admin\\ceeceu.exe /x" ceeceu.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\ceeceu = "C:\\Users\\Admin\\ceeceu.exe /k" ceeceu.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\ceeceu = "C:\\Users\\Admin\\ceeceu.exe /a" ceeceu.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\ceeceu = "C:\\Users\\Admin\\ceeceu.exe /i" ceeceu.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\ceeceu = "C:\\Users\\Admin\\ceeceu.exe /v" ceeceu.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\ceeceu = "C:\\Users\\Admin\\ceeceu.exe /s" ceeceu.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\ceeceu = "C:\\Users\\Admin\\ceeceu.exe /y" ceeceu.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\ceeceu = "C:\\Users\\Admin\\ceeceu.exe /m" ceeceu.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\ceeceu = "C:\\Users\\Admin\\ceeceu.exe /b" ceeceu.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\ceeceu = "C:\\Users\\Admin\\ceeceu.exe /t" ceeceu.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\ceeceu = "C:\\Users\\Admin\\ceeceu.exe /d" ceeceu.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\ceeceu = "C:\\Users\\Admin\\ceeceu.exe /h" ceeceu.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\ceeceu = "C:\\Users\\Admin\\ceeceu.exe /f" ceeceu.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\ceeceu = "C:\\Users\\Admin\\ceeceu.exe /n" ceeceu.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\ceeceu = "C:\\Users\\Admin\\ceeceu.exe /q" ceeceu.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\ceeceu = "C:\\Users\\Admin\\ceeceu.exe /z" ceeceu.exe Key created \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\ 12f39f8e475e91ce2f571c0c112561d2f215483fbaf9920cb31fea4edb01eecd.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\ceeceu = "C:\\Users\\Admin\\ceeceu.exe /n" 12f39f8e475e91ce2f571c0c112561d2f215483fbaf9920cb31fea4edb01eecd.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\ceeceu = "C:\\Users\\Admin\\ceeceu.exe /w" ceeceu.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\ceeceu = "C:\\Users\\Admin\\ceeceu.exe /r" ceeceu.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\ceeceu = "C:\\Users\\Admin\\ceeceu.exe /j" ceeceu.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\ceeceu = "C:\\Users\\Admin\\ceeceu.exe /e" ceeceu.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\ceeceu = "C:\\Users\\Admin\\ceeceu.exe /l" ceeceu.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 1756 12f39f8e475e91ce2f571c0c112561d2f215483fbaf9920cb31fea4edb01eecd.exe 1520 ceeceu.exe 1520 ceeceu.exe 1520 ceeceu.exe 1520 ceeceu.exe 1520 ceeceu.exe 1520 ceeceu.exe 1520 ceeceu.exe 1520 ceeceu.exe 1520 ceeceu.exe 1520 ceeceu.exe 1520 ceeceu.exe 1520 ceeceu.exe 1520 ceeceu.exe 1520 ceeceu.exe 1520 ceeceu.exe 1520 ceeceu.exe 1520 ceeceu.exe 1520 ceeceu.exe 1520 ceeceu.exe 1520 ceeceu.exe 1520 ceeceu.exe 1520 ceeceu.exe 1520 ceeceu.exe 1520 ceeceu.exe 1520 ceeceu.exe 1520 ceeceu.exe 1520 ceeceu.exe 1520 ceeceu.exe 1520 ceeceu.exe 1520 ceeceu.exe 1520 ceeceu.exe 1520 ceeceu.exe 1520 ceeceu.exe 1520 ceeceu.exe 1520 ceeceu.exe 1520 ceeceu.exe 1520 ceeceu.exe 1520 ceeceu.exe 1520 ceeceu.exe 1520 ceeceu.exe 1520 ceeceu.exe 1520 ceeceu.exe 1520 ceeceu.exe 1520 ceeceu.exe 1520 ceeceu.exe 1520 ceeceu.exe 1520 ceeceu.exe 1520 ceeceu.exe 1520 ceeceu.exe 1520 ceeceu.exe 1520 ceeceu.exe 1520 ceeceu.exe 1520 ceeceu.exe 1520 ceeceu.exe 1520 ceeceu.exe 1520 ceeceu.exe 1520 ceeceu.exe 1520 ceeceu.exe 1520 ceeceu.exe 1520 ceeceu.exe 1520 ceeceu.exe 1520 ceeceu.exe 1520 ceeceu.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1756 12f39f8e475e91ce2f571c0c112561d2f215483fbaf9920cb31fea4edb01eecd.exe 1520 ceeceu.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 1756 wrote to memory of 1520 1756 12f39f8e475e91ce2f571c0c112561d2f215483fbaf9920cb31fea4edb01eecd.exe 27 PID 1756 wrote to memory of 1520 1756 12f39f8e475e91ce2f571c0c112561d2f215483fbaf9920cb31fea4edb01eecd.exe 27 PID 1756 wrote to memory of 1520 1756 12f39f8e475e91ce2f571c0c112561d2f215483fbaf9920cb31fea4edb01eecd.exe 27 PID 1756 wrote to memory of 1520 1756 12f39f8e475e91ce2f571c0c112561d2f215483fbaf9920cb31fea4edb01eecd.exe 27
Processes
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C:\Users\Admin\AppData\Local\Temp\12f39f8e475e91ce2f571c0c112561d2f215483fbaf9920cb31fea4edb01eecd.exe"C:\Users\Admin\AppData\Local\Temp\12f39f8e475e91ce2f571c0c112561d2f215483fbaf9920cb31fea4edb01eecd.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:1756 -
C:\Users\Admin\ceeceu.exe"C:\Users\Admin\ceeceu.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:1520
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
256KB
MD55a5938b3b27b7c53bd45bf256fc6fad3
SHA1b832d32ca54b2669e12953660bb9bf35af671f21
SHA2560b99e497b9e9f4ed3c92929a1cc44b0e324a66a3e1a30c452e21a2f8eabed356
SHA51205f694410302633c056a9e9fd3ccc28de86950863ba4fc2c12ae3e8cb53e81f28b80c6c0371f3ffce9df1665db54ba1e821e9aedb3eb4b951339e68aaf204e7b
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Filesize
256KB
MD55a5938b3b27b7c53bd45bf256fc6fad3
SHA1b832d32ca54b2669e12953660bb9bf35af671f21
SHA2560b99e497b9e9f4ed3c92929a1cc44b0e324a66a3e1a30c452e21a2f8eabed356
SHA51205f694410302633c056a9e9fd3ccc28de86950863ba4fc2c12ae3e8cb53e81f28b80c6c0371f3ffce9df1665db54ba1e821e9aedb3eb4b951339e68aaf204e7b
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Filesize
256KB
MD55a5938b3b27b7c53bd45bf256fc6fad3
SHA1b832d32ca54b2669e12953660bb9bf35af671f21
SHA2560b99e497b9e9f4ed3c92929a1cc44b0e324a66a3e1a30c452e21a2f8eabed356
SHA51205f694410302633c056a9e9fd3ccc28de86950863ba4fc2c12ae3e8cb53e81f28b80c6c0371f3ffce9df1665db54ba1e821e9aedb3eb4b951339e68aaf204e7b
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Filesize
256KB
MD55a5938b3b27b7c53bd45bf256fc6fad3
SHA1b832d32ca54b2669e12953660bb9bf35af671f21
SHA2560b99e497b9e9f4ed3c92929a1cc44b0e324a66a3e1a30c452e21a2f8eabed356
SHA51205f694410302633c056a9e9fd3ccc28de86950863ba4fc2c12ae3e8cb53e81f28b80c6c0371f3ffce9df1665db54ba1e821e9aedb3eb4b951339e68aaf204e7b