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Analysis
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max time kernel
150s -
max time network
51s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
07/11/2022, 16:26
Static task
static1
Behavioral task
behavioral1
Sample
885ecaf036d009afa9358d90c07362bb0a2279fc1b1987a1984247a3557fec09.exe
Resource
win7-20220812-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
885ecaf036d009afa9358d90c07362bb0a2279fc1b1987a1984247a3557fec09.exe
Resource
win10v2004-20220901-en
windows10-2004-x64
8 signatures
150 seconds
General
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Target
885ecaf036d009afa9358d90c07362bb0a2279fc1b1987a1984247a3557fec09.exe
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Size
288KB
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MD5
0b3f06b87940ccf81c2bce8d7e29b488
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SHA1
c933d2722d11b063ae3e48522cabe38563967376
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SHA256
885ecaf036d009afa9358d90c07362bb0a2279fc1b1987a1984247a3557fec09
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SHA512
5cc254345c19c1b0dc15ae4f42191ccf25c1e39a95f1548454bc643810ded6c1767a985805d7eba22c081eaf104dbb2c0e8c91703fc931a484cb8438819aabf6
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SSDEEP
3072:sAC4ldiKOi4rWQRu1deyuap9liS1h1AgY/ZQQEjJJVMrJFiyfXpI9zlIqX4BwBX:LdiyoWVderaEaHAgY/ZQDJJVqiOZmIO
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" 885ecaf036d009afa9358d90c07362bb0a2279fc1b1987a1984247a3557fec09.exe Set value (int) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" ciogun.exe -
Executes dropped EXE 1 IoCs
pid Process 1512 ciogun.exe -
Loads dropped DLL 2 IoCs
pid Process 1884 885ecaf036d009afa9358d90c07362bb0a2279fc1b1987a1984247a3557fec09.exe 1884 885ecaf036d009afa9358d90c07362bb0a2279fc1b1987a1984247a3557fec09.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\ciogun = "C:\\Users\\Admin\\ciogun.exe /s" ciogun.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\ciogun = "C:\\Users\\Admin\\ciogun.exe /Z" ciogun.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\ciogun = "C:\\Users\\Admin\\ciogun.exe /J" ciogun.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\ciogun = "C:\\Users\\Admin\\ciogun.exe /y" ciogun.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\ciogun = "C:\\Users\\Admin\\ciogun.exe /Q" ciogun.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\ciogun = "C:\\Users\\Admin\\ciogun.exe /T" ciogun.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\ciogun = "C:\\Users\\Admin\\ciogun.exe /H" ciogun.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\ciogun = "C:\\Users\\Admin\\ciogun.exe /z" ciogun.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\ciogun = "C:\\Users\\Admin\\ciogun.exe /t" ciogun.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\ciogun = "C:\\Users\\Admin\\ciogun.exe /R" ciogun.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\ciogun = "C:\\Users\\Admin\\ciogun.exe /f" ciogun.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\ciogun = "C:\\Users\\Admin\\ciogun.exe /r" ciogun.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\ciogun = "C:\\Users\\Admin\\ciogun.exe /B" ciogun.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\ciogun = "C:\\Users\\Admin\\ciogun.exe /e" ciogun.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\ciogun = "C:\\Users\\Admin\\ciogun.exe /V" ciogun.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\ciogun = "C:\\Users\\Admin\\ciogun.exe /S" ciogun.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\ciogun = "C:\\Users\\Admin\\ciogun.exe /O" ciogun.exe Key created \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\ ciogun.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\ciogun = "C:\\Users\\Admin\\ciogun.exe /j" ciogun.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\ciogun = "C:\\Users\\Admin\\ciogun.exe /q" ciogun.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\ciogun = "C:\\Users\\Admin\\ciogun.exe /p" ciogun.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\ciogun = "C:\\Users\\Admin\\ciogun.exe /k" ciogun.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\ciogun = "C:\\Users\\Admin\\ciogun.exe /G" ciogun.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\ciogun = "C:\\Users\\Admin\\ciogun.exe /W" ciogun.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\ciogun = "C:\\Users\\Admin\\ciogun.exe /N" ciogun.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\ciogun = "C:\\Users\\Admin\\ciogun.exe /l" ciogun.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\ciogun = "C:\\Users\\Admin\\ciogun.exe /h" ciogun.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\ciogun = "C:\\Users\\Admin\\ciogun.exe /X" ciogun.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\ciogun = "C:\\Users\\Admin\\ciogun.exe /a" ciogun.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\ciogun = "C:\\Users\\Admin\\ciogun.exe /C" ciogun.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\ciogun = "C:\\Users\\Admin\\ciogun.exe /W" 885ecaf036d009afa9358d90c07362bb0a2279fc1b1987a1984247a3557fec09.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\ciogun = "C:\\Users\\Admin\\ciogun.exe /o" ciogun.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\ciogun = "C:\\Users\\Admin\\ciogun.exe /v" ciogun.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\ciogun = "C:\\Users\\Admin\\ciogun.exe /w" ciogun.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\ciogun = "C:\\Users\\Admin\\ciogun.exe /x" ciogun.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\ciogun = "C:\\Users\\Admin\\ciogun.exe /b" ciogun.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\ciogun = "C:\\Users\\Admin\\ciogun.exe /n" ciogun.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\ciogun = "C:\\Users\\Admin\\ciogun.exe /d" ciogun.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\ciogun = "C:\\Users\\Admin\\ciogun.exe /L" ciogun.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\ciogun = "C:\\Users\\Admin\\ciogun.exe /m" ciogun.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\ciogun = "C:\\Users\\Admin\\ciogun.exe /E" ciogun.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\ciogun = "C:\\Users\\Admin\\ciogun.exe /P" ciogun.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\ciogun = "C:\\Users\\Admin\\ciogun.exe /K" ciogun.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\ciogun = "C:\\Users\\Admin\\ciogun.exe /F" ciogun.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\ciogun = "C:\\Users\\Admin\\ciogun.exe /I" ciogun.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\ciogun = "C:\\Users\\Admin\\ciogun.exe /u" ciogun.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\ciogun = "C:\\Users\\Admin\\ciogun.exe /c" ciogun.exe Key created \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\ 885ecaf036d009afa9358d90c07362bb0a2279fc1b1987a1984247a3557fec09.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\ciogun = "C:\\Users\\Admin\\ciogun.exe /Y" ciogun.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\ciogun = "C:\\Users\\Admin\\ciogun.exe /M" ciogun.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\ciogun = "C:\\Users\\Admin\\ciogun.exe /A" ciogun.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\ciogun = "C:\\Users\\Admin\\ciogun.exe /D" ciogun.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 1884 885ecaf036d009afa9358d90c07362bb0a2279fc1b1987a1984247a3557fec09.exe 1512 ciogun.exe 1512 ciogun.exe 1512 ciogun.exe 1512 ciogun.exe 1512 ciogun.exe 1512 ciogun.exe 1512 ciogun.exe 1512 ciogun.exe 1512 ciogun.exe 1512 ciogun.exe 1512 ciogun.exe 1512 ciogun.exe 1512 ciogun.exe 1512 ciogun.exe 1512 ciogun.exe 1512 ciogun.exe 1512 ciogun.exe 1512 ciogun.exe 1512 ciogun.exe 1512 ciogun.exe 1512 ciogun.exe 1512 ciogun.exe 1512 ciogun.exe 1512 ciogun.exe 1512 ciogun.exe 1512 ciogun.exe 1512 ciogun.exe 1512 ciogun.exe 1512 ciogun.exe 1512 ciogun.exe 1512 ciogun.exe 1512 ciogun.exe 1512 ciogun.exe 1512 ciogun.exe 1512 ciogun.exe 1512 ciogun.exe 1512 ciogun.exe 1512 ciogun.exe 1512 ciogun.exe 1512 ciogun.exe 1512 ciogun.exe 1512 ciogun.exe 1512 ciogun.exe 1512 ciogun.exe 1512 ciogun.exe 1512 ciogun.exe 1512 ciogun.exe 1512 ciogun.exe 1512 ciogun.exe 1512 ciogun.exe 1512 ciogun.exe 1512 ciogun.exe 1512 ciogun.exe 1512 ciogun.exe 1512 ciogun.exe 1512 ciogun.exe 1512 ciogun.exe 1512 ciogun.exe 1512 ciogun.exe 1512 ciogun.exe 1512 ciogun.exe 1512 ciogun.exe 1512 ciogun.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1884 885ecaf036d009afa9358d90c07362bb0a2279fc1b1987a1984247a3557fec09.exe 1512 ciogun.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 1884 wrote to memory of 1512 1884 885ecaf036d009afa9358d90c07362bb0a2279fc1b1987a1984247a3557fec09.exe 27 PID 1884 wrote to memory of 1512 1884 885ecaf036d009afa9358d90c07362bb0a2279fc1b1987a1984247a3557fec09.exe 27 PID 1884 wrote to memory of 1512 1884 885ecaf036d009afa9358d90c07362bb0a2279fc1b1987a1984247a3557fec09.exe 27 PID 1884 wrote to memory of 1512 1884 885ecaf036d009afa9358d90c07362bb0a2279fc1b1987a1984247a3557fec09.exe 27
Processes
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C:\Users\Admin\AppData\Local\Temp\885ecaf036d009afa9358d90c07362bb0a2279fc1b1987a1984247a3557fec09.exe"C:\Users\Admin\AppData\Local\Temp\885ecaf036d009afa9358d90c07362bb0a2279fc1b1987a1984247a3557fec09.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:1884 -
C:\Users\Admin\ciogun.exe"C:\Users\Admin\ciogun.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:1512
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
288KB
MD58b093f5861f60b910435fab24b77e26d
SHA1123c24db3682aa7611718d62df1a969e5a8c0146
SHA2564fbe9e15eccedd2a05c396f8f51202c472a528cedb8f5d319ee55deb8f9b26a3
SHA51297738acb05409e33a8bf6d6508e687d764593ee892ef5422039a669f39813f92e8f8b32c11450696eabcc9b0eacd0d869ffcd3a33f262b1f61d91b4e3b93ae82
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Filesize
288KB
MD58b093f5861f60b910435fab24b77e26d
SHA1123c24db3682aa7611718d62df1a969e5a8c0146
SHA2564fbe9e15eccedd2a05c396f8f51202c472a528cedb8f5d319ee55deb8f9b26a3
SHA51297738acb05409e33a8bf6d6508e687d764593ee892ef5422039a669f39813f92e8f8b32c11450696eabcc9b0eacd0d869ffcd3a33f262b1f61d91b4e3b93ae82
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Filesize
288KB
MD58b093f5861f60b910435fab24b77e26d
SHA1123c24db3682aa7611718d62df1a969e5a8c0146
SHA2564fbe9e15eccedd2a05c396f8f51202c472a528cedb8f5d319ee55deb8f9b26a3
SHA51297738acb05409e33a8bf6d6508e687d764593ee892ef5422039a669f39813f92e8f8b32c11450696eabcc9b0eacd0d869ffcd3a33f262b1f61d91b4e3b93ae82
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Filesize
288KB
MD58b093f5861f60b910435fab24b77e26d
SHA1123c24db3682aa7611718d62df1a969e5a8c0146
SHA2564fbe9e15eccedd2a05c396f8f51202c472a528cedb8f5d319ee55deb8f9b26a3
SHA51297738acb05409e33a8bf6d6508e687d764593ee892ef5422039a669f39813f92e8f8b32c11450696eabcc9b0eacd0d869ffcd3a33f262b1f61d91b4e3b93ae82