b40c65c49b987514cf7edf1287b5562d9dee506835e7208302bfecf71edd44c1

Analysis

max time kernel
101s
max time network
101s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
01-09-2024 05:50

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General

Target

bcca5060b97d4b003bd960ca7afa9600N.exe
Size

897KB
MD5

bcca5060b97d4b003bd960ca7afa9600
SHA1

c98d164bc3b564f53cbc9ec55c9ca62eb5305d73
SHA256

b40c65c49b987514cf7edf1287b5562d9dee506835e7208302bfecf71edd44c1
SHA512

8044a79937145b7f87ecbbb9fe487ce2e320bf445545e32bc425e9530dcebc3fcead1b12a32212ed6727b15f78b36d84124332593d7f0a9a6a880a72e1774186
SSDEEP

24576:7PT80SR76+GxaDhSDdrdpgukMjK/k//Ml:M0SROiSDNgurK3

Score

9^/10

discovery evasion spyware stealer

Malware Config

Signatures

Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 2 IoCs

evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	bcca5060b97d4b003bd960ca7afa9600N.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	Setup.exe

Executes dropped EXE 1 IoCs

pid	Process
2540	Setup.exe

Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001

Checks for VirtualBox DLLs, possible anti-VM trick 1 TTPs 2 IoCs

Certain files are specific to VirtualBox VMs and can be used to detect execution in a VM.

System Information Discovery

T1082

description	ioc	Process
File opened (read-only)	\??\VBoxMiniRdrDN	bcca5060b97d4b003bd960ca7afa9600N.exe
File opened (read-only)	\??\VBoxMiniRdrDN	Setup.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	bcca5060b97d4b003bd960ca7afa9600N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Setup.exe

Modifies Internet Explorer settings 1 TTPs 4 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-2392887640-1187051047-2909758433-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_DISABLE_NAVIGATION_SOUNDS	Setup.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2392887640-1187051047-2909758433-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_DISABLE_NAVIGATION_SOUNDS\Setup.exe = "1"	Setup.exe
Key created	\REGISTRY\USER\S-1-5-21-2392887640-1187051047-2909758433-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_LOCALMACHINE_LOCKDOWN	Setup.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2392887640-1187051047-2909758433-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_LOCALMACHINE_LOCKDOWN\Setup.exe = "0"	Setup.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4468 wrote to memory of 2540	4468	bcca5060b97d4b003bd960ca7afa9600N.exe	87
PID 4468 wrote to memory of 2540	4468	bcca5060b97d4b003bd960ca7afa9600N.exe	87
PID 4468 wrote to memory of 2540	4468	bcca5060b97d4b003bd960ca7afa9600N.exe	87

C:\Users\Admin\AppData\Local\Temp\bcca5060b97d4b003bd960ca7afa9600N.exe
"C:\Users\Admin\AppData\Local\Temp\bcca5060b97d4b003bd960ca7afa9600N.exe"
1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks for VirtualBox DLLs, possible anti-VM trick
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4468
- C:\Users\Admin\AppData\Local\Temp\a2kYtVNjHa\gsedtRQE\Setup.exe
  "C:\Users\Admin\AppData\Local\Temp\a2kYtVNjHa\gsedtRQE\Setup.exe" --relaunch
  2⤵
  - Identifies VirtualBox via ACPI registry values (likely anti-VM)
  - Executes dropped EXE
  - Checks for VirtualBox DLLs, possible anti-VM trick
  - System Location Discovery: System Language Discovery
  - Modifies Internet Explorer settings
  PID:2540

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Virtualization/Sandbox Evasion

T1497

Credential Access

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Discovery

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Virtualization/Sandbox Evasion

T1497

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\a2kYtVNjHa\gsedtRQE\Setup.exe

Filesize
897KB

MD5
bcca5060b97d4b003bd960ca7afa9600

SHA1
c98d164bc3b564f53cbc9ec55c9ca62eb5305d73

SHA256
b40c65c49b987514cf7edf1287b5562d9dee506835e7208302bfecf71edd44c1

SHA512
8044a79937145b7f87ecbbb9fe487ce2e320bf445545e32bc425e9530dcebc3fcead1b12a32212ed6727b15f78b36d84124332593d7f0a9a6a880a72e1774186

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads