4cdeb2eae1cec1ab07077142313c524e9cf360cdec63497538c4405c2d8ded62

Analysis

max time kernel
129s
max time network
150s
platform
windows11-21h2_x64
resource
win11-20250207-en
resource tags

arch:x64arch:x86image:win11-20250207-enlocale:en-usos:windows11-21h2-x64system
submitted
07-02-2025 19:08

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General

Target

Quasar v1.4.1/Mono.Cecil.Pdb.dll
Size

87KB
MD5

6d5eb860c2be5dbeb470e7d3f3e7dda4
SHA1

80c76660b87c52127b1a7da48e27700f75362041
SHA256

447ede1984bb4acd73bd97c0ec57a11c079cee8301c91fb199ca98c1906d3cc4
SHA512

64cf4fe7de68a35720d2b9338ba9cf182e127d95d72d2ccf7ff5c73a368133663e70c988a460825fa87b2d03717a4447948d5262f56aceb7c3bf1cb3ab5a41a5
SSDEEP

1536:2OCAsdBo+am5OMwr5IlALYKXgAJGsZhTjrjvjCXeO:ZCjta0OMuIlArVJGqT/jveXeO

Score

3^/10

discovery

Malware Config

Signatures

System Location Discovery: System Language Discovery 1 TTPs 1 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	MicrosoftEdgeUpdate.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
1644	MicrosoftEdgeUpdate.exe
1644	MicrosoftEdgeUpdate.exe
1644	MicrosoftEdgeUpdate.exe
1644	MicrosoftEdgeUpdate.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1644	MicrosoftEdgeUpdate.exe

C:\Windows\system32\rundll32.exe
rundll32.exe "C:\Users\Admin\AppData\Local\Temp\Quasar v1.4.1\Mono.Cecil.Pdb.dll",#1
1⤵
PID:3080

C:\Program Files (x86)\Microsoft\EdgeUpdate\MicrosoftEdgeUpdate.exe
"C:\Program Files (x86)\Microsoft\EdgeUpdate\MicrosoftEdgeUpdate.exe" /ua /installsource scheduler
1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1644

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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