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Analysis
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max time kernel
186s -
max time network
53s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
07/11/2022, 20:51
Static task
static1
Behavioral task
behavioral1
Sample
759f3bdd47d4b28a72ac9a52e3b6cca8229b17b5b2539e4af9409c9d5745933c.exe
Resource
win7-20220812-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
759f3bdd47d4b28a72ac9a52e3b6cca8229b17b5b2539e4af9409c9d5745933c.exe
Resource
win10v2004-20220812-en
windows10-2004-x64
8 signatures
150 seconds
General
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Target
759f3bdd47d4b28a72ac9a52e3b6cca8229b17b5b2539e4af9409c9d5745933c.exe
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Size
148KB
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MD5
0cef0cf6242749bf7ab2cbd76348932f
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SHA1
9cbf3ff12530132a306ece1e38d77dea5e965558
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SHA256
759f3bdd47d4b28a72ac9a52e3b6cca8229b17b5b2539e4af9409c9d5745933c
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SHA512
0164db85bbaa70986a61f90a31f487cc5252e244347396a7cbbaeaa8f119caabce51eade3cc8f52b90c4edc7969028e54253c9b3322f204a9e5a6a8c61c4a870
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SSDEEP
3072:6SeWqFzxgwMylAUR6UQUcJPPB5RPXsS+t9jiC4oQZiE4P:6dFzxgZVU49xEtlzWq
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-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" 759f3bdd47d4b28a72ac9a52e3b6cca8229b17b5b2539e4af9409c9d5745933c.exe Set value (int) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" hfhoaf.exe -
Executes dropped EXE 1 IoCs
pid Process 1604 hfhoaf.exe -
Loads dropped DLL 2 IoCs
pid Process 1724 759f3bdd47d4b28a72ac9a52e3b6cca8229b17b5b2539e4af9409c9d5745933c.exe 1724 759f3bdd47d4b28a72ac9a52e3b6cca8229b17b5b2539e4af9409c9d5745933c.exe -
Adds Run key to start application 2 TTPs 53 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\hfhoaf = "C:\\Users\\Admin\\hfhoaf.exe /s" hfhoaf.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\hfhoaf = "C:\\Users\\Admin\\hfhoaf.exe /U" hfhoaf.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\hfhoaf = "C:\\Users\\Admin\\hfhoaf.exe /L" hfhoaf.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\hfhoaf = "C:\\Users\\Admin\\hfhoaf.exe /e" hfhoaf.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\hfhoaf = "C:\\Users\\Admin\\hfhoaf.exe /K" hfhoaf.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\hfhoaf = "C:\\Users\\Admin\\hfhoaf.exe /T" hfhoaf.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\hfhoaf = "C:\\Users\\Admin\\hfhoaf.exe /o" hfhoaf.exe Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\ 759f3bdd47d4b28a72ac9a52e3b6cca8229b17b5b2539e4af9409c9d5745933c.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\hfhoaf = "C:\\Users\\Admin\\hfhoaf.exe /r" hfhoaf.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\hfhoaf = "C:\\Users\\Admin\\hfhoaf.exe /Z" hfhoaf.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\hfhoaf = "C:\\Users\\Admin\\hfhoaf.exe /l" hfhoaf.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\hfhoaf = "C:\\Users\\Admin\\hfhoaf.exe /S" hfhoaf.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\hfhoaf = "C:\\Users\\Admin\\hfhoaf.exe /F" 759f3bdd47d4b28a72ac9a52e3b6cca8229b17b5b2539e4af9409c9d5745933c.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\hfhoaf = "C:\\Users\\Admin\\hfhoaf.exe /C" hfhoaf.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\hfhoaf = "C:\\Users\\Admin\\hfhoaf.exe /m" hfhoaf.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\hfhoaf = "C:\\Users\\Admin\\hfhoaf.exe /v" hfhoaf.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\hfhoaf = "C:\\Users\\Admin\\hfhoaf.exe /u" hfhoaf.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\hfhoaf = "C:\\Users\\Admin\\hfhoaf.exe /O" hfhoaf.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\hfhoaf = "C:\\Users\\Admin\\hfhoaf.exe /M" hfhoaf.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\hfhoaf = "C:\\Users\\Admin\\hfhoaf.exe /x" hfhoaf.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\hfhoaf = "C:\\Users\\Admin\\hfhoaf.exe /w" hfhoaf.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\hfhoaf = "C:\\Users\\Admin\\hfhoaf.exe /b" hfhoaf.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\hfhoaf = "C:\\Users\\Admin\\hfhoaf.exe /J" hfhoaf.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\hfhoaf = "C:\\Users\\Admin\\hfhoaf.exe /A" hfhoaf.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\hfhoaf = "C:\\Users\\Admin\\hfhoaf.exe /G" hfhoaf.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\hfhoaf = "C:\\Users\\Admin\\hfhoaf.exe /Y" hfhoaf.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\hfhoaf = "C:\\Users\\Admin\\hfhoaf.exe /Q" hfhoaf.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\hfhoaf = "C:\\Users\\Admin\\hfhoaf.exe /a" hfhoaf.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\hfhoaf = "C:\\Users\\Admin\\hfhoaf.exe /D" hfhoaf.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\hfhoaf = "C:\\Users\\Admin\\hfhoaf.exe /i" hfhoaf.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\hfhoaf = "C:\\Users\\Admin\\hfhoaf.exe /N" hfhoaf.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\hfhoaf = "C:\\Users\\Admin\\hfhoaf.exe /z" hfhoaf.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\hfhoaf = "C:\\Users\\Admin\\hfhoaf.exe /W" hfhoaf.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\hfhoaf = "C:\\Users\\Admin\\hfhoaf.exe /f" hfhoaf.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\hfhoaf = "C:\\Users\\Admin\\hfhoaf.exe /k" hfhoaf.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\hfhoaf = "C:\\Users\\Admin\\hfhoaf.exe /d" hfhoaf.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\hfhoaf = "C:\\Users\\Admin\\hfhoaf.exe /q" hfhoaf.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\hfhoaf = "C:\\Users\\Admin\\hfhoaf.exe /g" hfhoaf.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\hfhoaf = "C:\\Users\\Admin\\hfhoaf.exe /j" hfhoaf.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\hfhoaf = "C:\\Users\\Admin\\hfhoaf.exe /n" hfhoaf.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\hfhoaf = "C:\\Users\\Admin\\hfhoaf.exe /F" hfhoaf.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\hfhoaf = "C:\\Users\\Admin\\hfhoaf.exe /p" hfhoaf.exe Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\ hfhoaf.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\hfhoaf = "C:\\Users\\Admin\\hfhoaf.exe /B" hfhoaf.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\hfhoaf = "C:\\Users\\Admin\\hfhoaf.exe /t" hfhoaf.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\hfhoaf = "C:\\Users\\Admin\\hfhoaf.exe /c" hfhoaf.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\hfhoaf = "C:\\Users\\Admin\\hfhoaf.exe /V" hfhoaf.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\hfhoaf = "C:\\Users\\Admin\\hfhoaf.exe /X" hfhoaf.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\hfhoaf = "C:\\Users\\Admin\\hfhoaf.exe /h" hfhoaf.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\hfhoaf = "C:\\Users\\Admin\\hfhoaf.exe /I" hfhoaf.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\hfhoaf = "C:\\Users\\Admin\\hfhoaf.exe /P" hfhoaf.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\hfhoaf = "C:\\Users\\Admin\\hfhoaf.exe /y" hfhoaf.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\hfhoaf = "C:\\Users\\Admin\\hfhoaf.exe /H" hfhoaf.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 1724 759f3bdd47d4b28a72ac9a52e3b6cca8229b17b5b2539e4af9409c9d5745933c.exe 1604 hfhoaf.exe 1604 hfhoaf.exe 1604 hfhoaf.exe 1604 hfhoaf.exe 1604 hfhoaf.exe 1604 hfhoaf.exe 1604 hfhoaf.exe 1604 hfhoaf.exe 1604 hfhoaf.exe 1604 hfhoaf.exe 1604 hfhoaf.exe 1604 hfhoaf.exe 1604 hfhoaf.exe 1604 hfhoaf.exe 1604 hfhoaf.exe 1604 hfhoaf.exe 1604 hfhoaf.exe 1604 hfhoaf.exe 1604 hfhoaf.exe 1604 hfhoaf.exe 1604 hfhoaf.exe 1604 hfhoaf.exe 1604 hfhoaf.exe 1604 hfhoaf.exe 1604 hfhoaf.exe 1604 hfhoaf.exe 1604 hfhoaf.exe 1604 hfhoaf.exe 1604 hfhoaf.exe 1604 hfhoaf.exe 1604 hfhoaf.exe 1604 hfhoaf.exe 1604 hfhoaf.exe 1604 hfhoaf.exe 1604 hfhoaf.exe 1604 hfhoaf.exe 1604 hfhoaf.exe 1604 hfhoaf.exe 1604 hfhoaf.exe 1604 hfhoaf.exe 1604 hfhoaf.exe 1604 hfhoaf.exe 1604 hfhoaf.exe 1604 hfhoaf.exe 1604 hfhoaf.exe 1604 hfhoaf.exe 1604 hfhoaf.exe 1604 hfhoaf.exe 1604 hfhoaf.exe 1604 hfhoaf.exe 1604 hfhoaf.exe 1604 hfhoaf.exe 1604 hfhoaf.exe 1604 hfhoaf.exe 1604 hfhoaf.exe 1604 hfhoaf.exe 1604 hfhoaf.exe 1604 hfhoaf.exe 1604 hfhoaf.exe 1604 hfhoaf.exe 1604 hfhoaf.exe 1604 hfhoaf.exe 1604 hfhoaf.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1724 759f3bdd47d4b28a72ac9a52e3b6cca8229b17b5b2539e4af9409c9d5745933c.exe 1604 hfhoaf.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 1724 wrote to memory of 1604 1724 759f3bdd47d4b28a72ac9a52e3b6cca8229b17b5b2539e4af9409c9d5745933c.exe 28 PID 1724 wrote to memory of 1604 1724 759f3bdd47d4b28a72ac9a52e3b6cca8229b17b5b2539e4af9409c9d5745933c.exe 28 PID 1724 wrote to memory of 1604 1724 759f3bdd47d4b28a72ac9a52e3b6cca8229b17b5b2539e4af9409c9d5745933c.exe 28 PID 1724 wrote to memory of 1604 1724 759f3bdd47d4b28a72ac9a52e3b6cca8229b17b5b2539e4af9409c9d5745933c.exe 28
Processes
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C:\Users\Admin\AppData\Local\Temp\759f3bdd47d4b28a72ac9a52e3b6cca8229b17b5b2539e4af9409c9d5745933c.exe"C:\Users\Admin\AppData\Local\Temp\759f3bdd47d4b28a72ac9a52e3b6cca8229b17b5b2539e4af9409c9d5745933c.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:1724 -
C:\Users\Admin\hfhoaf.exe"C:\Users\Admin\hfhoaf.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:1604
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
148KB
MD5f63a16c81a306544976d66f7913adbb2
SHA1286f3585f9d1c17f256d2b9ef26cb5d776e131de
SHA256f4c21e3187600e39c2cab57c16c73c0a4341ffd84120c1ae5ea3fb9be016de34
SHA5125cdc4d4a17fb7da02360c48c65fd60808084895f15b9cf821d6f77b41b8bd7fd74acefbb06f3aa089f2e3cf19d405351e8befcb622473f6a9ed9d5b625a370b8
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Filesize
148KB
MD5f63a16c81a306544976d66f7913adbb2
SHA1286f3585f9d1c17f256d2b9ef26cb5d776e131de
SHA256f4c21e3187600e39c2cab57c16c73c0a4341ffd84120c1ae5ea3fb9be016de34
SHA5125cdc4d4a17fb7da02360c48c65fd60808084895f15b9cf821d6f77b41b8bd7fd74acefbb06f3aa089f2e3cf19d405351e8befcb622473f6a9ed9d5b625a370b8
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Filesize
148KB
MD5f63a16c81a306544976d66f7913adbb2
SHA1286f3585f9d1c17f256d2b9ef26cb5d776e131de
SHA256f4c21e3187600e39c2cab57c16c73c0a4341ffd84120c1ae5ea3fb9be016de34
SHA5125cdc4d4a17fb7da02360c48c65fd60808084895f15b9cf821d6f77b41b8bd7fd74acefbb06f3aa089f2e3cf19d405351e8befcb622473f6a9ed9d5b625a370b8
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Filesize
148KB
MD5f63a16c81a306544976d66f7913adbb2
SHA1286f3585f9d1c17f256d2b9ef26cb5d776e131de
SHA256f4c21e3187600e39c2cab57c16c73c0a4341ffd84120c1ae5ea3fb9be016de34
SHA5125cdc4d4a17fb7da02360c48c65fd60808084895f15b9cf821d6f77b41b8bd7fd74acefbb06f3aa089f2e3cf19d405351e8befcb622473f6a9ed9d5b625a370b8