General
- Target pousti.ng.webp
- Size 614KB
- Sample260928-l96cjs1eka
- SHA256 1904f9ec838edfcb4cf293b722bdf2281cf7d05fa5a2458dc3bd422d8fa7bb4b
- MD5 a96d5c5f9d24c5aa24280676fff1cc95
- SHA1 a6eb24b0ef9f401d364b6198c1c6c28e67e90487
- SHA512 c3f2f7c773a8aa753ddae2b363039390c2dbf6c41a63610c1e81471585423fbb362cc50b6295ffda83d6296eaaebeef69d306b54704921cdccd795bce2bea7e7
- SSDEEP 12288:4L150Hg9FeVywpLNZwZLPHMbZEBZC3SZk/qVoke7JneNHE/Yn+2ssojFEF:gYgMyw9EZbOuBZkS+/gzeFnuGvjF0
- TLSH T178D423B73060DD7820B9DC20FAD5E4D12443D729C111964F8BAB86D7A67A32B1DD82DF
- MD5 SHA1 SHA512 SSDEEP TLSH
Static task
static1
Behavioral task
behavioral1
Sample
pousti.ng.webp
Resource
win11-20260911-en
Malware Config
Targets
-
- Target pousti.ng.webp
- Size 614KB
- SHA256 1904f9ec838edfcb4cf293b722bdf2281cf7d05fa5a2458dc3bd422d8fa7bb4b
- MD5 a96d5c5f9d24c5aa24280676fff1cc95
- SHA1 a6eb24b0ef9f401d364b6198c1c6c28e67e90487
- SHA512 c3f2f7c773a8aa753ddae2b363039390c2dbf6c41a63610c1e81471585423fbb362cc50b6295ffda83d6296eaaebeef69d306b54704921cdccd795bce2bea7e7
- SSDEEP 12288:4L150Hg9FeVywpLNZwZLPHMbZEBZC3SZk/qVoke7JneNHE/Yn+2ssojFEF:gYgMyw9EZbOuBZkS+/gzeFnuGvjF0
- TLSH T178D423B73060DD7820B9DC20FAD5E4D12443D729C111964F8BAB86D7A67A32B1DD82DF
- MD5 SHA1 SHA512 SSDEEP TLSH
-
Suspicious use of NtCreateProcessExOtherParentProcess
-
Downloads MZ/PE file
-
Drops file in Drivers directory
-
Manipulates Digital Signatures
Attackers can apply techniques such as changing the registry keys of authenticode & Cryptography to make their binary seem validly signed.
-
Sets service image path in registry
This determines the executable launched when a service starts. It can be used to establish persistence.
-
Uses Session Manager for persistence
Creates Session Manager registry key to run executable early in system boot.
-
Checks computer location settings
Looks up country code configured in the registry, likely geofence.
-
Event Triggered Execution: Component Object Model Hijacking
Adversaries may establish persistence by executing malicious content triggered by hijacked references to Component Object Model (COM) objects.
-
Executes dropped EXE
-
Impair Defenses: Safe Mode Boot
-
Loads dropped DLL
-
Windows security modification
-
Writes a Windows system DLL name to a user directory
A module named after a system DLL outside System32 can be loaded instead of the real one by a program searching that directory.
-
Adds Run key to start application
-
Checks for any installed AV software in registry
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Checks installed software on the system
Looks up Uninstall key entries in the registry to enumerate software on the system.
-
Enumerates connected drives
Attempts to read the root path of hard drives other than the default C: drive.
-
Writes to the Master Boot Record (MBR)
Bootkits write to the MBR to gain persistence at a level below the operating system.
-
Drops file in System32 directory
MITRE ATT&CK Enterprise v16
Persistence
Boot or Logon Autostart Execution
3Registry Run Keys / Startup Folder
3Create or Modify System Process
1Windows Service
1Event Triggered Execution
1Component Object Model Hijacking
1Hijack Execution Flow
1DLL Search Order Hijacking
1Pre-OS Boot
1Bootkit
1Privilege Escalation
Access Token Manipulation
1Parent PID Spoofing
1Boot or Logon Autostart Execution
3Registry Run Keys / Startup Folder
3Create or Modify System Process
1Windows Service
1Event Triggered Execution
1Component Object Model Hijacking
1Hijack Execution Flow
1DLL Search Order Hijacking
1Defense Evasion
Access Token Manipulation
1Parent PID Spoofing
1Hijack Execution Flow
1DLL Search Order Hijacking
1Impair Defenses
2Disable or Modify Tools
1Safe Mode Boot
1Masquerading
1Match Legitimate Name or Location
1Modify Registry
6Pre-OS Boot
1Bootkit
1Subvert Trust Controls
3Install Root Certificate
1SIP and Trust Provider Hijacking
2Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
1Credentials In Files
1Discovery
Browser Information Discovery
1Network Service Discovery
1Peripheral Device Discovery
2Query Registry
7Software Discovery
1Security Software Discovery
1System Information Discovery
6System Location Discovery
1System Language Discovery
1System Network Configuration Discovery
1System Time Discovery
1