General
- Target Installer.iso
- Size 17.3MB
- Sample260621-rlj3asew2s
- SHA256 56c1812f47278f5d0cc9c710b7e3f952630d2a3cd5d5e34ce7c050c4afa3ddaf
- MD5 2cd1b3e2b0df91442ee099e5fda3c795
- SHA1 0cf2878a565679199bc87d0e1bdc0cf81411f7fd
- SHA512 d0617b48a0856a9b5544d30b84e72b45663768849737e7557e79b419ef7b006ccec4fbd1b99d578190f075276777cab6ef28593e134cdc86404aa2803b662541
- SSDEEP 393216:cESPwzW8H+9IpxyjVYlLbxHRhcXdTmQ+AOjxWJLoI+0k2VADkQSzYPsx:cfPwC8e9IpsVub/4dTmzr1e0nMADkhi0
- TLSH T1B50733DC17C2FD1ADAA0BFB0A2BAA169B01B174F552C4D0D394D06861A0F6FE3D12D79
- MD5 SHA1 SHA512 SSDEEP TLSH
Behavioral task
behavioral1
Sample
Installer_v4039_x64.exe
Resource
win10v2004-20260513-en
23 signatures
150 seconds
Behavioral task
behavioral2
Sample
Installer_v4039_x64.exe
Resource
win11ltsc2024-20260617-en
29 signatures
150 seconds
Malware Config
Targets
-
- Target Installer_v4039_x64.exe
- Size 17.2MB
- SHA256 6452423a175d18da86d0835d2b4feea57d472fa059ba26ee0cafaf35397b176e
- MD5 9ff070fde3f16587c1f2d34360035ff5
- SHA1 fc31fb78e148ba229c7e7d236e60f498dfef11ed
- SHA512 4268cd09cd9a2a84ae25d31842f3b36db16762d0250882ea8ad6e17ec8946c116b39bce6037ca263bb6c09616dd071a8ce7872750832f89dc23ddb978e70c618
- SSDEEP 393216:oESPwzW8H+9IpxyjVYlLbxHRhcXdTmQ+AOjxWJLoI+0k2VADkQSzYPsx:ofPwC8e9IpsVub/4dTmzr1e0nMADkhi0
- TLSH T1750733DC17C2FE1ADAA0FFB0A2BAA169B41B174F551C4D0D394D0686190E6FE3D22C79
- MD5 SHA1 SHA512 SSDEEP TLSH
-
Enumerates VirtualBox registry keys
-
Identifies VirtualBox via ACPI registry values (likely anti-VM)
-
Looks for VirtualBox Guest Additions in registry
-
Looks for VMWare Tools registry key
-
Checks BIOS information in registry
BIOS information is often read in order to detect sandboxing environments.
-
Executes dropped EXE
-
Checks whether UAC is enabled
-
Looks up external IP address via web service
Uses a legitimate IP lookup service to find the infected system's external IP.
-
Suspicious use of NtSetInformationThreadHideFromDebugger
MITRE ATT&CK Enterprise v16
Execution
Command and Scripting Interpreter
1PowerShell
1Scheduled Task/Job
1Scheduled Task
1