Analysis
- max time kernel
152s - max time network
188s - platform
windows10-2004_x64 - resource
win10v2004-20220812-en - resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system - submitted
26/11/2022, 23:09
Static task
static1
Behavioral task
behavioral1
Sample
9e77db2d3503dbe700cf7dcf158e9c5da71b7a931fde9af68a97a7fe371cd972.exe
Resource
win7-20220901-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
9e77db2d3503dbe700cf7dcf158e9c5da71b7a931fde9af68a97a7fe371cd972.exe
Resource
win10v2004-20220812-en
windows10-2004-x64
8 signatures
150 seconds
General
- Target 9e77db2d3503dbe700cf7dcf158e9c5da71b7a931fde9af68a97a7fe371cd972.exe
- Size 68KB
- Sample221126-246n5aca57
- SHA256 9e77db2d3503dbe700cf7dcf158e9c5da71b7a931fde9af68a97a7fe371cd972
- MD5 e87de6e490804abe7a4eb01ff0898edc
- SHA1 4d932b5e7898610b1053b235075b70e11749091e
- SHA512 688709af6a83676908e0972198835ade516911d0968c6a620bd85980e87692bd67a31ff443f273083fd6cbad470cdc9b60bef05afa1a4b2e189ec5fdf51d1be2
- SSDEEP 768:QcEliTd+ERAl+qOQSgFrhKo//WomvdfQXwYt1IEDIefZsK:fEIxlAcqOK3qowgnt1d
- MD5 SHA1 SHA512 SSDEEP
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-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" Admin.exe Set value (int) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" 9e77db2d3503dbe700cf7dcf158e9c5da71b7a931fde9af68a97a7fe371cd972.exe - Executes dropped EXE 1 IoCs
pid Process 3088 Admin.exe - Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Control Panel\International\Geo\Nation 9e77db2d3503dbe700cf7dcf158e9c5da71b7a931fde9af68a97a7fe371cd972.exe - Adds Run key to start application 2 TTPs 4 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Admin = "C:\\Users\\Admin\\Admin.exe" Admin.exe Key created \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run 9e77db2d3503dbe700cf7dcf158e9c5da71b7a931fde9af68a97a7fe371cd972.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Admin = "C:\\Users\\Admin\\Admin.exe" 9e77db2d3503dbe700cf7dcf158e9c5da71b7a931fde9af68a97a7fe371cd972.exe Key created \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run Admin.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 1688 9e77db2d3503dbe700cf7dcf158e9c5da71b7a931fde9af68a97a7fe371cd972.exe 1688 9e77db2d3503dbe700cf7dcf158e9c5da71b7a931fde9af68a97a7fe371cd972.exe 1688 9e77db2d3503dbe700cf7dcf158e9c5da71b7a931fde9af68a97a7fe371cd972.exe 1688 9e77db2d3503dbe700cf7dcf158e9c5da71b7a931fde9af68a97a7fe371cd972.exe 1688 9e77db2d3503dbe700cf7dcf158e9c5da71b7a931fde9af68a97a7fe371cd972.exe 1688 9e77db2d3503dbe700cf7dcf158e9c5da71b7a931fde9af68a97a7fe371cd972.exe 3088 Admin.exe 3088 Admin.exe 3088 Admin.exe 3088 Admin.exe 3088 Admin.exe 3088 Admin.exe 3088 Admin.exe 3088 Admin.exe 3088 Admin.exe 3088 Admin.exe 3088 Admin.exe 3088 Admin.exe 3088 Admin.exe 3088 Admin.exe 3088 Admin.exe 3088 Admin.exe 3088 Admin.exe 3088 Admin.exe 3088 Admin.exe 3088 Admin.exe 3088 Admin.exe 3088 Admin.exe 3088 Admin.exe 3088 Admin.exe 3088 Admin.exe 3088 Admin.exe 3088 Admin.exe 3088 Admin.exe 3088 Admin.exe 3088 Admin.exe 3088 Admin.exe 3088 Admin.exe 3088 Admin.exe 3088 Admin.exe 3088 Admin.exe 3088 Admin.exe 3088 Admin.exe 3088 Admin.exe 3088 Admin.exe 3088 Admin.exe 3088 Admin.exe 3088 Admin.exe 3088 Admin.exe 3088 Admin.exe 3088 Admin.exe 3088 Admin.exe 3088 Admin.exe 3088 Admin.exe 3088 Admin.exe 3088 Admin.exe 3088 Admin.exe 3088 Admin.exe 3088 Admin.exe 3088 Admin.exe 3088 Admin.exe 3088 Admin.exe 3088 Admin.exe 3088 Admin.exe - Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1688 9e77db2d3503dbe700cf7dcf158e9c5da71b7a931fde9af68a97a7fe371cd972.exe 3088 Admin.exe - Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 1688 wrote to memory of 3088 1688 9e77db2d3503dbe700cf7dcf158e9c5da71b7a931fde9af68a97a7fe371cd972.exe 81 PID 1688 wrote to memory of 3088 1688 9e77db2d3503dbe700cf7dcf158e9c5da71b7a931fde9af68a97a7fe371cd972.exe 81 PID 1688 wrote to memory of 3088 1688 9e77db2d3503dbe700cf7dcf158e9c5da71b7a931fde9af68a97a7fe371cd972.exe 81
Processes
-
C:\Users\Admin\AppData\Local\Temp\9e77db2d3503dbe700cf7dcf158e9c5da71b7a931fde9af68a97a7fe371cd972.exe"C:\Users\Admin\AppData\Local\Temp\9e77db2d3503dbe700cf7dcf158e9c5da71b7a931fde9af68a97a7fe371cd972.exe"1⤵
- Modifies visiblity of hidden/system files in Explorer
- Checks computer location settings
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1688 -
C:\Users\Admin\Admin.exe"C:\Users\Admin\Admin.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:3088
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
- Path C:\Users\Admin\Admin.exe
- Size 68KB
- SHA256 0f57974c3bab04535b1f7e2e02e12faaf029c929c94e40a09280be14964764f5
- MD5 1a5eb3e4a0e0f9ed6e872cba7c97cf0d
- SHA1 ca97d9260656db66d39235c79f8a17c8cd7c0801
- SHA512 71c9a7973062e1ca23eaa4914f10d2d69be1d9b0a29bccc4895ef78619ce7aa711958b951a122e0f5f667a2849f9112c0d85a9e8d512706cd70c5e7b902223f7
- SSDEEP 768:acmliTdqrkhAl+qOQSgFrhKo//WomvdfQXwYt1IEDIefZsK:RmIx7AcqOK3qowgnt1d
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\Admin.exe
- Size 68KB
- SHA256 0f57974c3bab04535b1f7e2e02e12faaf029c929c94e40a09280be14964764f5
- MD5 1a5eb3e4a0e0f9ed6e872cba7c97cf0d
- SHA1 ca97d9260656db66d39235c79f8a17c8cd7c0801
- SHA512 71c9a7973062e1ca23eaa4914f10d2d69be1d9b0a29bccc4895ef78619ce7aa711958b951a122e0f5f667a2849f9112c0d85a9e8d512706cd70c5e7b902223f7
- SSDEEP 768:acmliTdqrkhAl+qOQSgFrhKo//WomvdfQXwYt1IEDIefZsK:RmIx7AcqOK3qowgnt1d
- MD5 SHA1 SHA512 SSDEEP