Analysis
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max time kernel
150s -
max time network
51s -
platform
windows7_x64 -
resource
win7-20220901-en -
resource tags
arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system -
submitted
20/10/2022, 01:46
Static task
static1
Behavioral task
behavioral1
Sample
42ad61783d5a4ebc0eb2a6a5bbe526a2a21592a8eaf2f0ef140f5c88f0fc4dc8.exe
Resource
win7-20220901-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
42ad61783d5a4ebc0eb2a6a5bbe526a2a21592a8eaf2f0ef140f5c88f0fc4dc8.exe
Resource
win10v2004-20220901-en
windows10-2004-x64
8 signatures
150 seconds
General
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Target
42ad61783d5a4ebc0eb2a6a5bbe526a2a21592a8eaf2f0ef140f5c88f0fc4dc8.exe
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Size
96KB
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MD5
7236db548d18616896a097c517be4870
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SHA1
a385f7ff84358ffdb1a1c575a753df2348f87320
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SHA256
42ad61783d5a4ebc0eb2a6a5bbe526a2a21592a8eaf2f0ef140f5c88f0fc4dc8
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SHA512
aa7dcaa8590db9fb8ee5af6fa058dec89201dc9f682c437f2499f4538013a12e8437d6059fa96711ef2ba357aaa309ce1578259cd8d44e84efcf366295a3657d
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SSDEEP
1536:0IfxhOULMD/2BzVBRpIf8ZGuBs0/PFgI8kIi/yo:Tf7OrD/2BZS8ZGuHGrho
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" 42ad61783d5a4ebc0eb2a6a5bbe526a2a21592a8eaf2f0ef140f5c88f0fc4dc8.exe Set value (int) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" himeh.exe -
Executes dropped EXE 1 IoCs
pid Process 980 himeh.exe -
Loads dropped DLL 2 IoCs
pid Process 1300 42ad61783d5a4ebc0eb2a6a5bbe526a2a21592a8eaf2f0ef140f5c88f0fc4dc8.exe 1300 42ad61783d5a4ebc0eb2a6a5bbe526a2a21592a8eaf2f0ef140f5c88f0fc4dc8.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\himeh = "C:\\Users\\Admin\\himeh.exe /g" himeh.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\himeh = "C:\\Users\\Admin\\himeh.exe /i" 42ad61783d5a4ebc0eb2a6a5bbe526a2a21592a8eaf2f0ef140f5c88f0fc4dc8.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\himeh = "C:\\Users\\Admin\\himeh.exe /q" himeh.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\himeh = "C:\\Users\\Admin\\himeh.exe /v" himeh.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\himeh = "C:\\Users\\Admin\\himeh.exe /e" himeh.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\himeh = "C:\\Users\\Admin\\himeh.exe /c" himeh.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\himeh = "C:\\Users\\Admin\\himeh.exe /x" himeh.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\himeh = "C:\\Users\\Admin\\himeh.exe /d" himeh.exe Key created \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\ himeh.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\himeh = "C:\\Users\\Admin\\himeh.exe /s" himeh.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\himeh = "C:\\Users\\Admin\\himeh.exe /r" himeh.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\himeh = "C:\\Users\\Admin\\himeh.exe /p" himeh.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\himeh = "C:\\Users\\Admin\\himeh.exe /u" himeh.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\himeh = "C:\\Users\\Admin\\himeh.exe /n" himeh.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\himeh = "C:\\Users\\Admin\\himeh.exe /t" himeh.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\himeh = "C:\\Users\\Admin\\himeh.exe /j" himeh.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\himeh = "C:\\Users\\Admin\\himeh.exe /f" himeh.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\himeh = "C:\\Users\\Admin\\himeh.exe /k" himeh.exe Key created \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\ 42ad61783d5a4ebc0eb2a6a5bbe526a2a21592a8eaf2f0ef140f5c88f0fc4dc8.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\himeh = "C:\\Users\\Admin\\himeh.exe /a" himeh.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\himeh = "C:\\Users\\Admin\\himeh.exe /w" himeh.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\himeh = "C:\\Users\\Admin\\himeh.exe /i" himeh.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\himeh = "C:\\Users\\Admin\\himeh.exe /z" himeh.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\himeh = "C:\\Users\\Admin\\himeh.exe /y" himeh.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\himeh = "C:\\Users\\Admin\\himeh.exe /l" himeh.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\himeh = "C:\\Users\\Admin\\himeh.exe /h" himeh.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\himeh = "C:\\Users\\Admin\\himeh.exe /o" himeh.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\himeh = "C:\\Users\\Admin\\himeh.exe /m" himeh.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\himeh = "C:\\Users\\Admin\\himeh.exe /b" himeh.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 1300 42ad61783d5a4ebc0eb2a6a5bbe526a2a21592a8eaf2f0ef140f5c88f0fc4dc8.exe 980 himeh.exe 980 himeh.exe 980 himeh.exe 980 himeh.exe 980 himeh.exe 980 himeh.exe 980 himeh.exe 980 himeh.exe 980 himeh.exe 980 himeh.exe 980 himeh.exe 980 himeh.exe 980 himeh.exe 980 himeh.exe 980 himeh.exe 980 himeh.exe 980 himeh.exe 980 himeh.exe 980 himeh.exe 980 himeh.exe 980 himeh.exe 980 himeh.exe 980 himeh.exe 980 himeh.exe 980 himeh.exe 980 himeh.exe 980 himeh.exe 980 himeh.exe 980 himeh.exe 980 himeh.exe 980 himeh.exe 980 himeh.exe 980 himeh.exe 980 himeh.exe 980 himeh.exe 980 himeh.exe 980 himeh.exe 980 himeh.exe 980 himeh.exe 980 himeh.exe 980 himeh.exe 980 himeh.exe 980 himeh.exe 980 himeh.exe 980 himeh.exe 980 himeh.exe 980 himeh.exe 980 himeh.exe 980 himeh.exe 980 himeh.exe 980 himeh.exe 980 himeh.exe 980 himeh.exe 980 himeh.exe 980 himeh.exe 980 himeh.exe 980 himeh.exe 980 himeh.exe 980 himeh.exe 980 himeh.exe 980 himeh.exe 980 himeh.exe 980 himeh.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1300 42ad61783d5a4ebc0eb2a6a5bbe526a2a21592a8eaf2f0ef140f5c88f0fc4dc8.exe 980 himeh.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 1300 wrote to memory of 980 1300 42ad61783d5a4ebc0eb2a6a5bbe526a2a21592a8eaf2f0ef140f5c88f0fc4dc8.exe 27 PID 1300 wrote to memory of 980 1300 42ad61783d5a4ebc0eb2a6a5bbe526a2a21592a8eaf2f0ef140f5c88f0fc4dc8.exe 27 PID 1300 wrote to memory of 980 1300 42ad61783d5a4ebc0eb2a6a5bbe526a2a21592a8eaf2f0ef140f5c88f0fc4dc8.exe 27 PID 1300 wrote to memory of 980 1300 42ad61783d5a4ebc0eb2a6a5bbe526a2a21592a8eaf2f0ef140f5c88f0fc4dc8.exe 27
Processes
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C:\Users\Admin\AppData\Local\Temp\42ad61783d5a4ebc0eb2a6a5bbe526a2a21592a8eaf2f0ef140f5c88f0fc4dc8.exe"C:\Users\Admin\AppData\Local\Temp\42ad61783d5a4ebc0eb2a6a5bbe526a2a21592a8eaf2f0ef140f5c88f0fc4dc8.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:1300 -
C:\Users\Admin\himeh.exe"C:\Users\Admin\himeh.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:980
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
96KB
MD521517de907dcda428806ef12cee0969c
SHA185396fddfe59bbd20c9c36a5e04dbde2ea173475
SHA256c3b2ac249bdcbf41bfaf0e312154696f3d2e732d1b26292d7abb2d16e55b15b3
SHA5128ab10be17f380be74979ec4afc5912bb4acdf5cb43537c27c3ce8d463806e55fc1b7bea14ce3c3d5524ce02e122f816c230e2075791bda20d9f15dec1f50cf67
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Filesize
96KB
MD521517de907dcda428806ef12cee0969c
SHA185396fddfe59bbd20c9c36a5e04dbde2ea173475
SHA256c3b2ac249bdcbf41bfaf0e312154696f3d2e732d1b26292d7abb2d16e55b15b3
SHA5128ab10be17f380be74979ec4afc5912bb4acdf5cb43537c27c3ce8d463806e55fc1b7bea14ce3c3d5524ce02e122f816c230e2075791bda20d9f15dec1f50cf67
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Filesize
96KB
MD521517de907dcda428806ef12cee0969c
SHA185396fddfe59bbd20c9c36a5e04dbde2ea173475
SHA256c3b2ac249bdcbf41bfaf0e312154696f3d2e732d1b26292d7abb2d16e55b15b3
SHA5128ab10be17f380be74979ec4afc5912bb4acdf5cb43537c27c3ce8d463806e55fc1b7bea14ce3c3d5524ce02e122f816c230e2075791bda20d9f15dec1f50cf67
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Filesize
96KB
MD521517de907dcda428806ef12cee0969c
SHA185396fddfe59bbd20c9c36a5e04dbde2ea173475
SHA256c3b2ac249bdcbf41bfaf0e312154696f3d2e732d1b26292d7abb2d16e55b15b3
SHA5128ab10be17f380be74979ec4afc5912bb4acdf5cb43537c27c3ce8d463806e55fc1b7bea14ce3c3d5524ce02e122f816c230e2075791bda20d9f15dec1f50cf67