General
- Target 4hnp2bb.exe
- Size 900KB
- Sample260531-st2sradv2n
- SHA256 67318067cb47d58ff2b143a09d879f05485dd9f0233ccd2ad21d9e9b8f8e7fab
- MD5 422a9c9b9487833b2487397729bcaa2c
- SHA1 98da48586f40305b616c9332c2e90a6e4b4cc3a9
- SHA512 33d26eac323004e40c7327045f6fb62df53cf75009d98fd7f1022d8b25110402404069ae627f360af03e4a78f66c980d4d995fdc9169f9baf9130ab27200f70e
- SSDEEP 12288:4hZ5H2ggb3067PrTcmD1WOuZW/o1klZzVfRFgXmkR+ETi4DvHOl2:W/DOzPsmD7CW/oWPZfRa1JTi4Gl2
- TLSH T161159D05E55853BBC59A41B78AD1336BC261FCA40379CAF723E03F681B469E45BB1B0B
- MD5 SHA1 SHA512 SSDEEP TLSH
Static task
static1
Behavioral task
behavioral1
Sample
4hnp2bb.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
4hnp2bb.exe
Resource
win11-20260513-en
Malware Config
Extracted
-
ps1
-
exe.dropper
https://www.win-rar.com/fileadmin/winrar-versions/downloader/versions.xml
Extracted
-
ps1
-
exe.dropper
https://www.win-rar.com/fileadmin/winrar-versions/winrar/winrar-x64-722.exe
Targets
-
- Target 4hnp2bb.exe
- Size 900KB
- SHA256 67318067cb47d58ff2b143a09d879f05485dd9f0233ccd2ad21d9e9b8f8e7fab
- MD5 422a9c9b9487833b2487397729bcaa2c
- SHA1 98da48586f40305b616c9332c2e90a6e4b4cc3a9
- SHA512 33d26eac323004e40c7327045f6fb62df53cf75009d98fd7f1022d8b25110402404069ae627f360af03e4a78f66c980d4d995fdc9169f9baf9130ab27200f70e
- SSDEEP 12288:4hZ5H2ggb3067PrTcmD1WOuZW/o1klZzVfRFgXmkR+ETi4DvHOl2:W/DOzPsmD7CW/oWPZfRa1JTi4Gl2
- TLSH T161159D05E55853BBC59A41B78AD1336BC261FCA40379CAF723E03F681B469E45BB1B0B
- MD5 SHA1 SHA512 SSDEEP TLSH
Badlisted process makes network request
Network request originating from process or tool commonly abused by malware.
Downloads MZ/PE file
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
Loads dropped DLL
Modifies system executable filetype association
Checks installed software on the system
Looks up Uninstall key entries in the registry to enumerate software on the system.
Suspicious use of SetThreadContext
MITRE ATT&CK Enterprise v16
Execution
Command and Scripting Interpreter
1PowerShell
1Scheduled Task/Job
1Scheduled Task
1Persistence
Event Triggered Execution
2Change Default File Association
1Component Object Model Hijacking
1Scheduled Task/Job
1Scheduled Task
1Privilege Escalation
Event Triggered Execution
2Change Default File Association
1Component Object Model Hijacking
1Scheduled Task/Job
1Scheduled Task
1Defense Evasion
Modify Registry
1Subvert Trust Controls
1SIP and Trust Provider Hijacking
1Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
1Credentials In Files
1