General
-
Target
zxc.exe
-
Size
6KB
-
Sample
241121-ybnfaszmdr
-
MD5
1037e4868002ea28986b067e602219d5
-
SHA1
eb606ee00af1c8e3982d827819feb020e552602e
-
SHA256
cc938a7173b4bf5863d698d322be43378d520bdea430a390496b016c85410706
-
SHA512
4924969ef9398f3a45ada5dfbaeab93d92d761100fd174075b53fbfe116738b31bc338a904a102631a7239ee8f82b8bd3ca222053385fb686820ef543ea6e183
-
SSDEEP
96:TH79mNb60qvjnMmt3VI9dXlO5NzO6M8Ac/h6zanF3d3oj4rl:P9gqvjn3QdXlWNzOH8Ac/hT3d/
Static task
static1
Behavioral task
behavioral1
Sample
zxc.exe
Resource
win10v2004-20241007-en
Behavioral task
behavioral2
Sample
zxc.exe
Resource
win7-20241010-en
Behavioral task
behavioral3
Sample
zxc.exe
Resource
win10v2004-20241007-en
Behavioral task
behavioral4
Sample
zxc.exe
Resource
win10ltsc2021-20241023-en
Behavioral task
behavioral5
Sample
zxc.exe
Resource
win11-20241023-en
Malware Config
Targets
-
-
Target
zxc.exe
-
Size
6KB
-
MD5
1037e4868002ea28986b067e602219d5
-
SHA1
eb606ee00af1c8e3982d827819feb020e552602e
-
SHA256
cc938a7173b4bf5863d698d322be43378d520bdea430a390496b016c85410706
-
SHA512
4924969ef9398f3a45ada5dfbaeab93d92d761100fd174075b53fbfe116738b31bc338a904a102631a7239ee8f82b8bd3ca222053385fb686820ef543ea6e183
-
SSDEEP
96:TH79mNb60qvjnMmt3VI9dXlO5NzO6M8Ac/h6zanF3d3oj4rl:P9gqvjn3QdXlWNzOH8Ac/hT3d/
Score10/10-
Suspicious use of NtCreateProcessExOtherParentProcess
-
Suspicious use of NtCreateUserProcessOtherParentProcess
-
Blocklisted process makes network request
-
Command and Scripting Interpreter: PowerShell
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
-
Creates new service(s)
-
Downloads MZ/PE file
-
Checks BIOS information in registry
BIOS information is often read in order to detect sandboxing environments.
-
Checks computer location settings
Looks up country code configured in the registry, likely geofence.
-
Executes dropped EXE
-
Indicator Removal: Clear Windows Event Logs
Clear Windows Event Logs to hide the activity of an intrusion.
-
Legitimate hosting services abused for malware hosting/C2
-
Obfuscated Files or Information: Command Obfuscation
Adversaries may obfuscate content during command execution to impede detection.
-
Power Settings
powercfg controls all configurable power system settings on a Windows system and can be abused to prevent an infected host from locking or shutting down.
-
Drops file in System32 directory
-
Suspicious use of SetThreadContext
-
MITRE ATT&CK Enterprise v15
Execution
Command and Scripting Interpreter
1PowerShell
1System Services
2Service Execution
2Defense Evasion
Impair Defenses
1Indicator Removal
1Clear Windows Event Logs
1Obfuscated Files or Information
1Command Obfuscation
1