Analysis
-
max time kernel
151s -
max time network
45s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
11-10-2022 20:08
Static task
static1
Behavioral task
behavioral1
Sample
d0a2cd7178138c2a20b505ea75957f8bcad9b768701a56f3e611f3fdc67aca1f.exe
Resource
win7-20220812-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
d0a2cd7178138c2a20b505ea75957f8bcad9b768701a56f3e611f3fdc67aca1f.exe
Resource
win10v2004-20220901-en
windows10-2004-x64
8 signatures
150 seconds
General
-
Target
d0a2cd7178138c2a20b505ea75957f8bcad9b768701a56f3e611f3fdc67aca1f.exe
-
Size
104KB
-
MD5
4ddf295a86e5dbf0cac5151960f971bc
-
SHA1
640c97619f38e619e6eb77f4c5c7daeb8341fd3e
-
SHA256
d0a2cd7178138c2a20b505ea75957f8bcad9b768701a56f3e611f3fdc67aca1f
-
SHA512
f3443cf4d61fc84195fdbc5a9b5e77f22bfc1465a0ded02b2ea077d04bc0c4c90c8d7f8f908e4320d5d1e53d91c2c2d8f4cae4280d4f4bb3f02b662646c33e5b
-
SSDEEP
1536:waLRvx+uTs+HBchhQKNIqpOcQv0sTEFSocwB+XjLlm:zK+eiKNZJQv0sToB+3s
Score
10/10
Malware Config
Signatures
-
Modifies visiblity of hidden/system files in Explorer 2 TTPs 2 IoCs
description ioc Process Set value (int) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" d0a2cd7178138c2a20b505ea75957f8bcad9b768701a56f3e611f3fdc67aca1f.exe Set value (int) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" saauza.exe -
Executes dropped EXE 1 IoCs
pid Process 280 saauza.exe -
Loads dropped DLL 2 IoCs
pid Process 1132 d0a2cd7178138c2a20b505ea75957f8bcad9b768701a56f3e611f3fdc67aca1f.exe 1132 d0a2cd7178138c2a20b505ea75957f8bcad9b768701a56f3e611f3fdc67aca1f.exe -
Adds Run key to start application 2 TTPs 29 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\saauza = "C:\\Users\\Admin\\saauza.exe /o" saauza.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\saauza = "C:\\Users\\Admin\\saauza.exe /x" saauza.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\saauza = "C:\\Users\\Admin\\saauza.exe /z" saauza.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\saauza = "C:\\Users\\Admin\\saauza.exe /a" saauza.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\saauza = "C:\\Users\\Admin\\saauza.exe /f" saauza.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\saauza = "C:\\Users\\Admin\\saauza.exe /b" saauza.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\saauza = "C:\\Users\\Admin\\saauza.exe /i" saauza.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\saauza = "C:\\Users\\Admin\\saauza.exe /q" saauza.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\saauza = "C:\\Users\\Admin\\saauza.exe /r" saauza.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\saauza = "C:\\Users\\Admin\\saauza.exe /k" saauza.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\saauza = "C:\\Users\\Admin\\saauza.exe /v" saauza.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\saauza = "C:\\Users\\Admin\\saauza.exe /t" saauza.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\saauza = "C:\\Users\\Admin\\saauza.exe /g" saauza.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\saauza = "C:\\Users\\Admin\\saauza.exe /y" saauza.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\saauza = "C:\\Users\\Admin\\saauza.exe /d" saauza.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\saauza = "C:\\Users\\Admin\\saauza.exe /p" saauza.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\saauza = "C:\\Users\\Admin\\saauza.exe /f" d0a2cd7178138c2a20b505ea75957f8bcad9b768701a56f3e611f3fdc67aca1f.exe Key created \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\ saauza.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\saauza = "C:\\Users\\Admin\\saauza.exe /m" saauza.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\saauza = "C:\\Users\\Admin\\saauza.exe /s" saauza.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\saauza = "C:\\Users\\Admin\\saauza.exe /w" saauza.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\saauza = "C:\\Users\\Admin\\saauza.exe /n" saauza.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\saauza = "C:\\Users\\Admin\\saauza.exe /j" saauza.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\saauza = "C:\\Users\\Admin\\saauza.exe /l" saauza.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\saauza = "C:\\Users\\Admin\\saauza.exe /c" saauza.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\saauza = "C:\\Users\\Admin\\saauza.exe /u" saauza.exe Key created \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\ d0a2cd7178138c2a20b505ea75957f8bcad9b768701a56f3e611f3fdc67aca1f.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\saauza = "C:\\Users\\Admin\\saauza.exe /h" saauza.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\saauza = "C:\\Users\\Admin\\saauza.exe /e" saauza.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 1132 d0a2cd7178138c2a20b505ea75957f8bcad9b768701a56f3e611f3fdc67aca1f.exe 280 saauza.exe 280 saauza.exe 280 saauza.exe 280 saauza.exe 280 saauza.exe 280 saauza.exe 280 saauza.exe 280 saauza.exe 280 saauza.exe 280 saauza.exe 280 saauza.exe 280 saauza.exe 280 saauza.exe 280 saauza.exe 280 saauza.exe 280 saauza.exe 280 saauza.exe 280 saauza.exe 280 saauza.exe 280 saauza.exe 280 saauza.exe 280 saauza.exe 280 saauza.exe 280 saauza.exe 280 saauza.exe 280 saauza.exe 280 saauza.exe 280 saauza.exe 280 saauza.exe 280 saauza.exe 280 saauza.exe 280 saauza.exe 280 saauza.exe 280 saauza.exe 280 saauza.exe 280 saauza.exe 280 saauza.exe 280 saauza.exe 280 saauza.exe 280 saauza.exe 280 saauza.exe 280 saauza.exe 280 saauza.exe 280 saauza.exe 280 saauza.exe 280 saauza.exe 280 saauza.exe 280 saauza.exe 280 saauza.exe 280 saauza.exe 280 saauza.exe 280 saauza.exe 280 saauza.exe 280 saauza.exe 280 saauza.exe 280 saauza.exe 280 saauza.exe 280 saauza.exe 280 saauza.exe 280 saauza.exe 280 saauza.exe 280 saauza.exe 280 saauza.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1132 d0a2cd7178138c2a20b505ea75957f8bcad9b768701a56f3e611f3fdc67aca1f.exe 280 saauza.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 1132 wrote to memory of 280 1132 d0a2cd7178138c2a20b505ea75957f8bcad9b768701a56f3e611f3fdc67aca1f.exe 27 PID 1132 wrote to memory of 280 1132 d0a2cd7178138c2a20b505ea75957f8bcad9b768701a56f3e611f3fdc67aca1f.exe 27 PID 1132 wrote to memory of 280 1132 d0a2cd7178138c2a20b505ea75957f8bcad9b768701a56f3e611f3fdc67aca1f.exe 27 PID 1132 wrote to memory of 280 1132 d0a2cd7178138c2a20b505ea75957f8bcad9b768701a56f3e611f3fdc67aca1f.exe 27
Processes
-
C:\Users\Admin\AppData\Local\Temp\d0a2cd7178138c2a20b505ea75957f8bcad9b768701a56f3e611f3fdc67aca1f.exe"C:\Users\Admin\AppData\Local\Temp\d0a2cd7178138c2a20b505ea75957f8bcad9b768701a56f3e611f3fdc67aca1f.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:1132 -
C:\Users\Admin\saauza.exe"C:\Users\Admin\saauza.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:280
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
104KB
MD5fc06121f5ff1e02fc3794f52c83fc00b
SHA1359db1bfbdfd2fd62b88191920f183b44d34856f
SHA256897c17d4df5c700f4ce0ba73b154e00c7645331748181dd8a5587c371336124b
SHA512e56dd79f03e95770e53368a8e3bf2cbaadc6ef291418235fec83aeacd87d4d7beda7c1dc1b9e74f2fab6923be3a85ef283bba606137e849a2b221a16749fcd98
-
Filesize
104KB
MD5fc06121f5ff1e02fc3794f52c83fc00b
SHA1359db1bfbdfd2fd62b88191920f183b44d34856f
SHA256897c17d4df5c700f4ce0ba73b154e00c7645331748181dd8a5587c371336124b
SHA512e56dd79f03e95770e53368a8e3bf2cbaadc6ef291418235fec83aeacd87d4d7beda7c1dc1b9e74f2fab6923be3a85ef283bba606137e849a2b221a16749fcd98
-
Filesize
104KB
MD5fc06121f5ff1e02fc3794f52c83fc00b
SHA1359db1bfbdfd2fd62b88191920f183b44d34856f
SHA256897c17d4df5c700f4ce0ba73b154e00c7645331748181dd8a5587c371336124b
SHA512e56dd79f03e95770e53368a8e3bf2cbaadc6ef291418235fec83aeacd87d4d7beda7c1dc1b9e74f2fab6923be3a85ef283bba606137e849a2b221a16749fcd98
-
Filesize
104KB
MD5fc06121f5ff1e02fc3794f52c83fc00b
SHA1359db1bfbdfd2fd62b88191920f183b44d34856f
SHA256897c17d4df5c700f4ce0ba73b154e00c7645331748181dd8a5587c371336124b
SHA512e56dd79f03e95770e53368a8e3bf2cbaadc6ef291418235fec83aeacd87d4d7beda7c1dc1b9e74f2fab6923be3a85ef283bba606137e849a2b221a16749fcd98