Analysis
-
max time kernel
175s -
max time network
187s -
platform
windows10-2004_x64 -
resource
win10v2004-20221111-en -
resource tags
arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system -
submitted
23/11/2022, 15:40
Behavioral task
behavioral1
Sample
78c98ba6fd0c2bb6991e2d283ba254635b4e540ab8b000ce5be20a0d378910e5.exe
Resource
win7-20221111-en
Behavioral task
behavioral2
Sample
78c98ba6fd0c2bb6991e2d283ba254635b4e540ab8b000ce5be20a0d378910e5.exe
Resource
win10v2004-20221111-en
General
-
Target
78c98ba6fd0c2bb6991e2d283ba254635b4e540ab8b000ce5be20a0d378910e5.exe
-
Size
19KB
-
MD5
de600a1491748ca889abcf05ebb803f2
-
SHA1
5e5c3b2c24f56f1647b1667e62d3e566dd1b154a
-
SHA256
78c98ba6fd0c2bb6991e2d283ba254635b4e540ab8b000ce5be20a0d378910e5
-
SHA512
8cc51591d0ceb170233bb7f2ef74eae4a873245c7f1c7487db4cf60ee98a7fb2becabedf908702c07e45f6e2d16e54a774f6046fbe28f773a933f8fd1ba8b4f9
-
SSDEEP
384:2HKZfuH87GowDqGoMwevqxP6k6zIDwPVBSA+doO3BYhiMf7R:7ZfuHUvwDKP6kMp1+dz2z
Malware Config
Signatures
-
Detect XtremeRAT payload 1 IoCs
resource yara_rule behavioral2/memory/4332-133-0x0000000000C80000-0x0000000000C95000-memory.dmp family_xtremerat -
XtremeRAT
The XtremeRAT was developed by xtremecoder and has been available since at least 2010, and written in Delphi.
-
Modifies Installed Components in the registry 2 TTPs 2 IoCs
description ioc Process Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Active Setup\Installed Components\{P73R36X2-F703-4HU7-0AVA-U78725RT5655} 78c98ba6fd0c2bb6991e2d283ba254635b4e540ab8b000ce5be20a0d378910e5.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{P73R36X2-F703-4HU7-0AVA-U78725RT5655}\StubPath = "C:\\Users\\Admin\\AppData\\Local\\Temp\\InstallDir\\win32.exe restart" 78c98ba6fd0c2bb6991e2d283ba254635b4e540ab8b000ce5be20a0d378910e5.exe -
resource yara_rule behavioral2/memory/4332-132-0x0000000000C80000-0x0000000000C95000-memory.dmp upx behavioral2/memory/4332-133-0x0000000000C80000-0x0000000000C95000-memory.dmp upx -
Adds Run key to start application 2 TTPs 4 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\Software\Microsoft\Windows\CurrentVersion\Run 78c98ba6fd0c2bb6991e2d283ba254635b4e540ab8b000ce5be20a0d378910e5.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\HKCU = "C:\\Users\\Admin\\AppData\\Local\\Temp\\InstallDir\\win32.exe" 78c98ba6fd0c2bb6991e2d283ba254635b4e540ab8b000ce5be20a0d378910e5.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\Run 78c98ba6fd0c2bb6991e2d283ba254635b4e540ab8b000ce5be20a0d378910e5.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\HKLM = "C:\\Users\\Admin\\AppData\\Local\\Temp\\InstallDir\\win32.exe" 78c98ba6fd0c2bb6991e2d283ba254635b4e540ab8b000ce5be20a0d378910e5.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
-
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 4332 78c98ba6fd0c2bb6991e2d283ba254635b4e540ab8b000ce5be20a0d378910e5.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\78c98ba6fd0c2bb6991e2d283ba254635b4e540ab8b000ce5be20a0d378910e5.exe"C:\Users\Admin\AppData\Local\Temp\78c98ba6fd0c2bb6991e2d283ba254635b4e540ab8b000ce5be20a0d378910e5.exe"1⤵
- Modifies Installed Components in the registry
- Adds Run key to start application
- Suspicious use of SetWindowsHookEx
PID:4332