Analysis
-
max time kernel
150s -
max time network
49s -
platform
windows7_x64 -
resource
win7-20220901-en -
resource tags
arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system -
submitted
05/12/2022, 23:22
Static task
static1
Behavioral task
behavioral1
Sample
033d729bf0b64c4eb70fc866bbc9a427971e1dd0be43ff335f49b58300b473d0.exe
Resource
win7-20220901-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
033d729bf0b64c4eb70fc866bbc9a427971e1dd0be43ff335f49b58300b473d0.exe
Resource
win10v2004-20220812-en
windows10-2004-x64
8 signatures
150 seconds
General
-
Target
033d729bf0b64c4eb70fc866bbc9a427971e1dd0be43ff335f49b58300b473d0.exe
-
Size
260KB
-
MD5
39d7570310dde337c4e7138395c0d262
-
SHA1
124e3a5c1626e110c7e7a491fb93722d43689fd7
-
SHA256
033d729bf0b64c4eb70fc866bbc9a427971e1dd0be43ff335f49b58300b473d0
-
SHA512
7a7c7019a724d1aff0cfa20f1e638c7587ea57ecd40c70b5f450a9b39295ced76e4d9a2ce79bc2a50ea72d630660546013c50f93baea5ddb0d9b8c3906ca09ff
-
SSDEEP
3072:ygfAlNtvh25n/kZoSUjMqXnpWAkpAmTSrMaIOYt/jo7LAtPhjjtZnfHFEoWBfGVR:ydYgTSrMaIl/jcLijfHFEHWzXvjT85R
Score
10/10
Malware Config
Signatures
-
Modifies visiblity of hidden/system files in Explorer 2 TTPs 1 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" huuusi.exe -
Executes dropped EXE 1 IoCs
pid Process 2008 huuusi.exe -
Loads dropped DLL 2 IoCs
pid Process 1808 033d729bf0b64c4eb70fc866bbc9a427971e1dd0be43ff335f49b58300b473d0.exe 1808 033d729bf0b64c4eb70fc866bbc9a427971e1dd0be43ff335f49b58300b473d0.exe -
Adds Run key to start application 2 TTPs 53 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\huuusi = "C:\\Users\\Admin\\huuusi.exe /X" huuusi.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\huuusi = "C:\\Users\\Admin\\huuusi.exe /d" huuusi.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\huuusi = "C:\\Users\\Admin\\huuusi.exe /j" huuusi.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\huuusi = "C:\\Users\\Admin\\huuusi.exe /w" huuusi.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\huuusi = "C:\\Users\\Admin\\huuusi.exe /A" huuusi.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\huuusi = "C:\\Users\\Admin\\huuusi.exe /L" huuusi.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\huuusi = "C:\\Users\\Admin\\huuusi.exe /y" huuusi.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\huuusi = "C:\\Users\\Admin\\huuusi.exe /m" huuusi.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\huuusi = "C:\\Users\\Admin\\huuusi.exe /D" huuusi.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\huuusi = "C:\\Users\\Admin\\huuusi.exe /S" huuusi.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\huuusi = "C:\\Users\\Admin\\huuusi.exe /W" huuusi.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\huuusi = "C:\\Users\\Admin\\huuusi.exe /f" huuusi.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\huuusi = "C:\\Users\\Admin\\huuusi.exe /s" huuusi.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\huuusi = "C:\\Users\\Admin\\huuusi.exe /x" huuusi.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\huuusi = "C:\\Users\\Admin\\huuusi.exe /Z" huuusi.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\huuusi = "C:\\Users\\Admin\\huuusi.exe /g" huuusi.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\huuusi = "C:\\Users\\Admin\\huuusi.exe /o" huuusi.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\huuusi = "C:\\Users\\Admin\\huuusi.exe /Q" huuusi.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\huuusi = "C:\\Users\\Admin\\huuusi.exe /u" huuusi.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\huuusi = "C:\\Users\\Admin\\huuusi.exe /z" huuusi.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\huuusi = "C:\\Users\\Admin\\huuusi.exe /V" huuusi.exe Key created \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\ huuusi.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\huuusi = "C:\\Users\\Admin\\huuusi.exe /n" huuusi.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\huuusi = "C:\\Users\\Admin\\huuusi.exe /k" huuusi.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\huuusi = "C:\\Users\\Admin\\huuusi.exe /v" huuusi.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\huuusi = "C:\\Users\\Admin\\huuusi.exe /N" huuusi.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\huuusi = "C:\\Users\\Admin\\huuusi.exe /G" huuusi.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\huuusi = "C:\\Users\\Admin\\huuusi.exe /i" huuusi.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\huuusi = "C:\\Users\\Admin\\huuusi.exe /H" huuusi.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\huuusi = "C:\\Users\\Admin\\huuusi.exe /P" huuusi.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\huuusi = "C:\\Users\\Admin\\huuusi.exe /p" huuusi.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\huuusi = "C:\\Users\\Admin\\huuusi.exe /R" huuusi.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\huuusi = "C:\\Users\\Admin\\huuusi.exe /t" huuusi.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\huuusi = "C:\\Users\\Admin\\huuusi.exe /J" huuusi.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\huuusi = "C:\\Users\\Admin\\huuusi.exe /b" huuusi.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\huuusi = "C:\\Users\\Admin\\huuusi.exe /a" huuusi.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\huuusi = "C:\\Users\\Admin\\huuusi.exe /B" huuusi.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\huuusi = "C:\\Users\\Admin\\huuusi.exe /c" huuusi.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\huuusi = "C:\\Users\\Admin\\huuusi.exe /Y" huuusi.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\huuusi = "C:\\Users\\Admin\\huuusi.exe /E" huuusi.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\huuusi = "C:\\Users\\Admin\\huuusi.exe /K" huuusi.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\huuusi = "C:\\Users\\Admin\\huuusi.exe /O" huuusi.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\huuusi = "C:\\Users\\Admin\\huuusi.exe /r" huuusi.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\huuusi = "C:\\Users\\Admin\\huuusi.exe /I" huuusi.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\huuusi = "C:\\Users\\Admin\\huuusi.exe /e" huuusi.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\huuusi = "C:\\Users\\Admin\\huuusi.exe /C" huuusi.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\huuusi = "C:\\Users\\Admin\\huuusi.exe /F" huuusi.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\huuusi = "C:\\Users\\Admin\\huuusi.exe /h" huuusi.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\huuusi = "C:\\Users\\Admin\\huuusi.exe /q" huuusi.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\huuusi = "C:\\Users\\Admin\\huuusi.exe /M" huuusi.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\huuusi = "C:\\Users\\Admin\\huuusi.exe /T" huuusi.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\huuusi = "C:\\Users\\Admin\\huuusi.exe /U" huuusi.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\huuusi = "C:\\Users\\Admin\\huuusi.exe /l" huuusi.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
-
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 2008 huuusi.exe 2008 huuusi.exe 2008 huuusi.exe 2008 huuusi.exe 2008 huuusi.exe 2008 huuusi.exe 2008 huuusi.exe 2008 huuusi.exe 2008 huuusi.exe 2008 huuusi.exe 2008 huuusi.exe 2008 huuusi.exe 2008 huuusi.exe 2008 huuusi.exe 2008 huuusi.exe 2008 huuusi.exe 2008 huuusi.exe 2008 huuusi.exe 2008 huuusi.exe 2008 huuusi.exe 2008 huuusi.exe 2008 huuusi.exe 2008 huuusi.exe 2008 huuusi.exe 2008 huuusi.exe 2008 huuusi.exe 2008 huuusi.exe 2008 huuusi.exe 2008 huuusi.exe 2008 huuusi.exe 2008 huuusi.exe 2008 huuusi.exe 2008 huuusi.exe 2008 huuusi.exe 2008 huuusi.exe 2008 huuusi.exe 2008 huuusi.exe 2008 huuusi.exe 2008 huuusi.exe 2008 huuusi.exe 2008 huuusi.exe 2008 huuusi.exe 2008 huuusi.exe 2008 huuusi.exe 2008 huuusi.exe 2008 huuusi.exe 2008 huuusi.exe 2008 huuusi.exe 2008 huuusi.exe 2008 huuusi.exe 2008 huuusi.exe 2008 huuusi.exe 2008 huuusi.exe 2008 huuusi.exe 2008 huuusi.exe 2008 huuusi.exe 2008 huuusi.exe 2008 huuusi.exe 2008 huuusi.exe 2008 huuusi.exe 2008 huuusi.exe 2008 huuusi.exe 2008 huuusi.exe 2008 huuusi.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1808 033d729bf0b64c4eb70fc866bbc9a427971e1dd0be43ff335f49b58300b473d0.exe 2008 huuusi.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 1808 wrote to memory of 2008 1808 033d729bf0b64c4eb70fc866bbc9a427971e1dd0be43ff335f49b58300b473d0.exe 27 PID 1808 wrote to memory of 2008 1808 033d729bf0b64c4eb70fc866bbc9a427971e1dd0be43ff335f49b58300b473d0.exe 27 PID 1808 wrote to memory of 2008 1808 033d729bf0b64c4eb70fc866bbc9a427971e1dd0be43ff335f49b58300b473d0.exe 27 PID 1808 wrote to memory of 2008 1808 033d729bf0b64c4eb70fc866bbc9a427971e1dd0be43ff335f49b58300b473d0.exe 27
Processes
-
C:\Users\Admin\AppData\Local\Temp\033d729bf0b64c4eb70fc866bbc9a427971e1dd0be43ff335f49b58300b473d0.exe"C:\Users\Admin\AppData\Local\Temp\033d729bf0b64c4eb70fc866bbc9a427971e1dd0be43ff335f49b58300b473d0.exe"1⤵
- Loads dropped DLL
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1808 -
C:\Users\Admin\huuusi.exe"C:\Users\Admin\huuusi.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:2008
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
260KB
MD51f1c54310d3a164defe573b1f982222b
SHA1fda8c9c9b3d94de8c54ccdd67cd3fa9fd88ad297
SHA2560b5df4b323e86a5ebb4bf53d4be783561b26f5edf7b3ded2c7e5dff30f4cebb8
SHA51274ff0be5a22f40bd07401bdd81120312394be114b4af66603472771fc14999a9ca941f710ddb2525f8f5cb363578290a560bfa31d16ed09a75c73e641d76fa88
-
Filesize
260KB
MD51f1c54310d3a164defe573b1f982222b
SHA1fda8c9c9b3d94de8c54ccdd67cd3fa9fd88ad297
SHA2560b5df4b323e86a5ebb4bf53d4be783561b26f5edf7b3ded2c7e5dff30f4cebb8
SHA51274ff0be5a22f40bd07401bdd81120312394be114b4af66603472771fc14999a9ca941f710ddb2525f8f5cb363578290a560bfa31d16ed09a75c73e641d76fa88
-
Filesize
260KB
MD51f1c54310d3a164defe573b1f982222b
SHA1fda8c9c9b3d94de8c54ccdd67cd3fa9fd88ad297
SHA2560b5df4b323e86a5ebb4bf53d4be783561b26f5edf7b3ded2c7e5dff30f4cebb8
SHA51274ff0be5a22f40bd07401bdd81120312394be114b4af66603472771fc14999a9ca941f710ddb2525f8f5cb363578290a560bfa31d16ed09a75c73e641d76fa88
-
Filesize
260KB
MD51f1c54310d3a164defe573b1f982222b
SHA1fda8c9c9b3d94de8c54ccdd67cd3fa9fd88ad297
SHA2560b5df4b323e86a5ebb4bf53d4be783561b26f5edf7b3ded2c7e5dff30f4cebb8
SHA51274ff0be5a22f40bd07401bdd81120312394be114b4af66603472771fc14999a9ca941f710ddb2525f8f5cb363578290a560bfa31d16ed09a75c73e641d76fa88