Analysis
-
max time kernel
151s -
max time network
47s -
platform
windows7_x64 -
resource
win7-20220901-en -
resource tags
arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system -
submitted
19-10-2022 14:05
Static task
static1
Behavioral task
behavioral1
Sample
fd281cf4f21e5c1f275a4de56ee474ced74f9e51ccf78761dfdbbbeee1f5d7df.exe
Resource
win7-20220901-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
fd281cf4f21e5c1f275a4de56ee474ced74f9e51ccf78761dfdbbbeee1f5d7df.exe
Resource
win10v2004-20220812-en
windows10-2004-x64
8 signatures
150 seconds
General
-
Target
fd281cf4f21e5c1f275a4de56ee474ced74f9e51ccf78761dfdbbbeee1f5d7df.exe
-
Size
164KB
-
MD5
91f06a77c96ad30865f5600fe3b68e3f
-
SHA1
aa188eabcbe2495b42731973e7da7a7927eb24a7
-
SHA256
fd281cf4f21e5c1f275a4de56ee474ced74f9e51ccf78761dfdbbbeee1f5d7df
-
SHA512
e62268179ea290db967decd85497e5872f46f3658adb1504feb2220b466f74a5b7c0bf3911cc04376b7ab6a8d24807206c12836407f79c381f4b0d8dbfa8dfbb
-
SSDEEP
3072:TsWcISl/N6veiCi36JRbs4jwKWuRr6TQY3UBTzFJ0T72ar:TsWcIM/N6mJDjwZuesY34TzFJ0T722
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-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" tiuagex.exe Set value (int) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" fd281cf4f21e5c1f275a4de56ee474ced74f9e51ccf78761dfdbbbeee1f5d7df.exe -
Executes dropped EXE 1 IoCs
pid Process 1520 tiuagex.exe -
Loads dropped DLL 2 IoCs
pid Process 1708 fd281cf4f21e5c1f275a4de56ee474ced74f9e51ccf78761dfdbbbeee1f5d7df.exe 1708 fd281cf4f21e5c1f275a4de56ee474ced74f9e51ccf78761dfdbbbeee1f5d7df.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\tiuagex = "C:\\Users\\Admin\\tiuagex.exe /p" tiuagex.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\tiuagex = "C:\\Users\\Admin\\tiuagex.exe /f" tiuagex.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\tiuagex = "C:\\Users\\Admin\\tiuagex.exe /g" tiuagex.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\tiuagex = "C:\\Users\\Admin\\tiuagex.exe /o" tiuagex.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\tiuagex = "C:\\Users\\Admin\\tiuagex.exe /m" tiuagex.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\tiuagex = "C:\\Users\\Admin\\tiuagex.exe /n" tiuagex.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\tiuagex = "C:\\Users\\Admin\\tiuagex.exe /e" tiuagex.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\tiuagex = "C:\\Users\\Admin\\tiuagex.exe /l" tiuagex.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\tiuagex = "C:\\Users\\Admin\\tiuagex.exe /d" tiuagex.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\tiuagex = "C:\\Users\\Admin\\tiuagex.exe /z" tiuagex.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\tiuagex = "C:\\Users\\Admin\\tiuagex.exe /j" tiuagex.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\tiuagex = "C:\\Users\\Admin\\tiuagex.exe /t" tiuagex.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\tiuagex = "C:\\Users\\Admin\\tiuagex.exe /q" fd281cf4f21e5c1f275a4de56ee474ced74f9e51ccf78761dfdbbbeee1f5d7df.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\tiuagex = "C:\\Users\\Admin\\tiuagex.exe /w" tiuagex.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\tiuagex = "C:\\Users\\Admin\\tiuagex.exe /k" tiuagex.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\tiuagex = "C:\\Users\\Admin\\tiuagex.exe /y" tiuagex.exe Key created \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\ tiuagex.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\tiuagex = "C:\\Users\\Admin\\tiuagex.exe /u" tiuagex.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\tiuagex = "C:\\Users\\Admin\\tiuagex.exe /a" tiuagex.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\tiuagex = "C:\\Users\\Admin\\tiuagex.exe /b" tiuagex.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\tiuagex = "C:\\Users\\Admin\\tiuagex.exe /h" tiuagex.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\tiuagex = "C:\\Users\\Admin\\tiuagex.exe /q" tiuagex.exe Key created \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\ fd281cf4f21e5c1f275a4de56ee474ced74f9e51ccf78761dfdbbbeee1f5d7df.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\tiuagex = "C:\\Users\\Admin\\tiuagex.exe /x" tiuagex.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\tiuagex = "C:\\Users\\Admin\\tiuagex.exe /v" tiuagex.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\tiuagex = "C:\\Users\\Admin\\tiuagex.exe /c" tiuagex.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\tiuagex = "C:\\Users\\Admin\\tiuagex.exe /s" tiuagex.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\tiuagex = "C:\\Users\\Admin\\tiuagex.exe /r" tiuagex.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\tiuagex = "C:\\Users\\Admin\\tiuagex.exe /i" tiuagex.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 1708 fd281cf4f21e5c1f275a4de56ee474ced74f9e51ccf78761dfdbbbeee1f5d7df.exe 1520 tiuagex.exe 1520 tiuagex.exe 1520 tiuagex.exe 1520 tiuagex.exe 1520 tiuagex.exe 1520 tiuagex.exe 1520 tiuagex.exe 1520 tiuagex.exe 1520 tiuagex.exe 1520 tiuagex.exe 1520 tiuagex.exe 1520 tiuagex.exe 1520 tiuagex.exe 1520 tiuagex.exe 1520 tiuagex.exe 1520 tiuagex.exe 1520 tiuagex.exe 1520 tiuagex.exe 1520 tiuagex.exe 1520 tiuagex.exe 1520 tiuagex.exe 1520 tiuagex.exe 1520 tiuagex.exe 1520 tiuagex.exe 1520 tiuagex.exe 1520 tiuagex.exe 1520 tiuagex.exe 1520 tiuagex.exe 1520 tiuagex.exe 1520 tiuagex.exe 1520 tiuagex.exe 1520 tiuagex.exe 1520 tiuagex.exe 1520 tiuagex.exe 1520 tiuagex.exe 1520 tiuagex.exe 1520 tiuagex.exe 1520 tiuagex.exe 1520 tiuagex.exe 1520 tiuagex.exe 1520 tiuagex.exe 1520 tiuagex.exe 1520 tiuagex.exe 1520 tiuagex.exe 1520 tiuagex.exe 1520 tiuagex.exe 1520 tiuagex.exe 1520 tiuagex.exe 1520 tiuagex.exe 1520 tiuagex.exe 1520 tiuagex.exe 1520 tiuagex.exe 1520 tiuagex.exe 1520 tiuagex.exe 1520 tiuagex.exe 1520 tiuagex.exe 1520 tiuagex.exe 1520 tiuagex.exe 1520 tiuagex.exe 1520 tiuagex.exe 1520 tiuagex.exe 1520 tiuagex.exe 1520 tiuagex.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1708 fd281cf4f21e5c1f275a4de56ee474ced74f9e51ccf78761dfdbbbeee1f5d7df.exe 1520 tiuagex.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 1708 wrote to memory of 1520 1708 fd281cf4f21e5c1f275a4de56ee474ced74f9e51ccf78761dfdbbbeee1f5d7df.exe 27 PID 1708 wrote to memory of 1520 1708 fd281cf4f21e5c1f275a4de56ee474ced74f9e51ccf78761dfdbbbeee1f5d7df.exe 27 PID 1708 wrote to memory of 1520 1708 fd281cf4f21e5c1f275a4de56ee474ced74f9e51ccf78761dfdbbbeee1f5d7df.exe 27 PID 1708 wrote to memory of 1520 1708 fd281cf4f21e5c1f275a4de56ee474ced74f9e51ccf78761dfdbbbeee1f5d7df.exe 27
Processes
-
C:\Users\Admin\AppData\Local\Temp\fd281cf4f21e5c1f275a4de56ee474ced74f9e51ccf78761dfdbbbeee1f5d7df.exe"C:\Users\Admin\AppData\Local\Temp\fd281cf4f21e5c1f275a4de56ee474ced74f9e51ccf78761dfdbbbeee1f5d7df.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:1708 -
C:\Users\Admin\tiuagex.exe"C:\Users\Admin\tiuagex.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:1520
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
164KB
MD503e6b424681bac145128ac3ac38cca79
SHA14f9d3c7da10b362119b486b28978669476ae2d65
SHA256431ec87c6f40224b4042ec76294a879e78db452093ea2add2c2eca31dac13d5b
SHA512e1d250005dcc8ca1c5835af287336f123f46a23f7eca9deb67b4bc826818baff490e151065c51fdda223b6b9745c184ee56518b9d31350f3fa3435d0074c2a64
-
Filesize
164KB
MD503e6b424681bac145128ac3ac38cca79
SHA14f9d3c7da10b362119b486b28978669476ae2d65
SHA256431ec87c6f40224b4042ec76294a879e78db452093ea2add2c2eca31dac13d5b
SHA512e1d250005dcc8ca1c5835af287336f123f46a23f7eca9deb67b4bc826818baff490e151065c51fdda223b6b9745c184ee56518b9d31350f3fa3435d0074c2a64
-
Filesize
164KB
MD503e6b424681bac145128ac3ac38cca79
SHA14f9d3c7da10b362119b486b28978669476ae2d65
SHA256431ec87c6f40224b4042ec76294a879e78db452093ea2add2c2eca31dac13d5b
SHA512e1d250005dcc8ca1c5835af287336f123f46a23f7eca9deb67b4bc826818baff490e151065c51fdda223b6b9745c184ee56518b9d31350f3fa3435d0074c2a64
-
Filesize
164KB
MD503e6b424681bac145128ac3ac38cca79
SHA14f9d3c7da10b362119b486b28978669476ae2d65
SHA256431ec87c6f40224b4042ec76294a879e78db452093ea2add2c2eca31dac13d5b
SHA512e1d250005dcc8ca1c5835af287336f123f46a23f7eca9deb67b4bc826818baff490e151065c51fdda223b6b9745c184ee56518b9d31350f3fa3435d0074c2a64