Analysis
- max time kernel
146s - max time network
153s - platform
windows11-21h2_x64 - resource
win11-20240412-en - resource tags
arch:x64arch:x86image:win11-20240412-enlocale:en-usos:windows11-21h2-x64system - submitted
21/04/2024, 04:28
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
77b77489f955f9206d3a66acc5bf852cca19eea49bcfcaf7a245088977643d19.exe
Resource
win10v2004-20240412-en
6 signatures
150 seconds
General
- Target 77b77489f955f9206d3a66acc5bf852cca19eea49bcfcaf7a245088977643d19.exe
- Size 2.2MB
- Sample240421-e3pb5abb59
- SHA256 77b77489f955f9206d3a66acc5bf852cca19eea49bcfcaf7a245088977643d19
- MD5 ecb0897edea1490cfae9e7eaff1e42bf
- SHA1 7f7ceb9d68f20721457a69c424d82286bfe24942
- SHA512 46843e5c3cb300506d80efb1667c84ba2b0ebc2c3f9e5cf6854c64eb3602f9bb5346d88c6be464ff38513200acfcd2cdf1a68c62bb6f6709c732d51e9d8e43f1
- SSDEEP 49152:DeF1xn14/32k/HWxOuvdaf5sOllJGrE9a5uWPB7YiFXqEU:C1xn1A7HWUuvd6H1JnAYiFXqEU
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Extracted
Family
-
risepro
C2
-
147.45.47.93:58709
Signatures
- Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs
description ioc Process Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ 77b77489f955f9206d3a66acc5bf852cca19eea49bcfcaf7a245088977643d19.exe - Checks BIOS information in registry 2 TTPs 2 IoCs
BIOS information is often read in order to detect sandboxing environments.
description ioc Process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion 77b77489f955f9206d3a66acc5bf852cca19eea49bcfcaf7a245088977643d19.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion 77b77489f955f9206d3a66acc5bf852cca19eea49bcfcaf7a245088977643d19.exe - Identifies Wine through registry keys 2 TTPs 1 IoCs
Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-801765966-3955847401-2235691403-1000\Software\Wine 77b77489f955f9206d3a66acc5bf852cca19eea49bcfcaf7a245088977643d19.exe - Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
pid Process 1736 77b77489f955f9206d3a66acc5bf852cca19eea49bcfcaf7a245088977643d19.exe - Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 1736 77b77489f955f9206d3a66acc5bf852cca19eea49bcfcaf7a245088977643d19.exe 1736 77b77489f955f9206d3a66acc5bf852cca19eea49bcfcaf7a245088977643d19.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\77b77489f955f9206d3a66acc5bf852cca19eea49bcfcaf7a245088977643d19.exe"C:\Users\Admin\AppData\Local\Temp\77b77489f955f9206d3a66acc5bf852cca19eea49bcfcaf7a245088977643d19.exe"1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Identifies Wine through registry keys
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: EnumeratesProcesses
PID:1736