Analysis
-
max time kernel
149s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
24/08/2024, 23:17
Behavioral task
behavioral1
Sample
cmd.exe
Resource
win7-20240729-en
6 signatures
150 seconds
General
-
Target
cmd.exe
-
Size
3.1MB
-
MD5
ca283d3c1cccde01d5fca1e37c3fddb6
-
SHA1
bc9c7bdb87936f580871374b60ccb9392770594d
-
SHA256
378d287411180c7a4a675116862bd810b8250a7c11a3c5fd04b04ef59e0e4cf8
-
SHA512
31a49241bb2aa3b024e9f9076a4b6f0e275f92128f7e5d9e317c377a8783fbfceb1c06a8e658e3c25e9deb680fa4fdfa83120630e1abb5d3079b72ac4ba58413
-
SSDEEP
49152:3vTlL26AaNeWgPhlmVqvMQ7XSK2uRJ6FbR3LoGdPTHHB72eh2NT:3vJL26AaNeWgPhlmVqkQ7XSK2uRJ6X
Malware Config
Extracted
Family
quasar
Version
1.4.1
Botnet
Office04
C2
10.109.9.184:4782
10.109.9.35:4782
Mutex
1916cb83-b99a-4ecb-a054-4e009de2edc6
Attributes
-
encryption_key
CE28057C20C1DED27F22AD4254F5C2C5464D46B3
-
install_name
Client.exe
-
log_directory
Logs
-
reconnect_delay
3000
-
startup_key
Quasar Client Startup
-
subdirectory
SubDir
Signatures
-
Quasar payload 1 IoCs
resource yara_rule behavioral2/memory/720-1-0x0000000000DD0000-0x00000000010F4000-memory.dmp family_quasar -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 720 cmd.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 720 cmd.exe -
Suspicious use of SendNotifyMessage 1 IoCs
pid Process 720 cmd.exe