Analysis
-
max time kernel
145s -
max time network
149s -
platform
windows11-21h2_x64 -
resource
win11-20240611-en -
resource tags
arch:x64arch:x86image:win11-20240611-enlocale:en-usos:windows11-21h2-x64system -
submitted
30-06-2024 19:33
Behavioral task
behavioral1
Sample
Uni.exe
Resource
win10-20240404-en
Behavioral task
behavioral2
Sample
Uni.exe
Resource
win10v2004-20240611-en
General
-
Target
Uni.exe
-
Size
348KB
-
MD5
2c6a48d7339cbf28d46ee837fd2c64b9
-
SHA1
b72ed6d53b252117f4159908adbc6694e6d73dc5
-
SHA256
45213c63aaaf31c6b3a20b632e6b6f0efcc5ca693528bff63d02752f48f17590
-
SHA512
ee1ed8b2efcbc08f811a4fc85fa68ec7bc698bb8be9c4856f82113533097c5e960e03bac4a0fb45f53fa7fb3acff49e32a0ce585e427d6245b4c6106c56b573d
-
SSDEEP
6144:d7EHwNHJsa2fqt+XoDk8Q/7ew6sQ2dD0S+AxE6mlZ8ebMZJLlKtCmIEOfYsQhm+P:txpsanAHKQmIVfYsQJie
Malware Config
Extracted
quasar
15.5.0
Crypted
147.185.221.20:49485
QSR_MUTEX_k8eftMEuU7a4TIUS2H
-
encryption_key
7VNoqFBD2kgjE7AIWeFj
-
install_name
Client.exe
-
log_directory
Logs
-
reconnect_delay
3000
-
startup_key
Quasar Client Startup
-
subdirectory
SubDir
Signatures
-
Quasar payload 1 IoCs
Processes:
resource yara_rule behavioral3/memory/3740-1-0x0000000000390000-0x00000000003EE000-memory.dmp family_quasar -
Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
Processes:
flow ioc 1 ip-api.com -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
Uni.exedescription pid process Token: SeDebugPrivilege 3740 Uni.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
Uni.exepid process 3740 Uni.exe
Processes
Network
MITRE ATT&CK Matrix
Replay Monitor
Loading Replay Monitor...
Downloads
-
memory/3740-0-0x00000000746FE000-0x00000000746FF000-memory.dmpFilesize
4KB
-
memory/3740-1-0x0000000000390000-0x00000000003EE000-memory.dmpFilesize
376KB
-
memory/3740-2-0x00000000054F0000-0x0000000005A96000-memory.dmpFilesize
5.6MB
-
memory/3740-3-0x0000000004F40000-0x0000000004FD2000-memory.dmpFilesize
584KB
-
memory/3740-4-0x00000000746F0000-0x0000000074EA1000-memory.dmpFilesize
7.7MB
-
memory/3740-5-0x0000000004FE0000-0x0000000005046000-memory.dmpFilesize
408KB
-
memory/3740-6-0x00000000054D0000-0x00000000054E2000-memory.dmpFilesize
72KB
-
memory/3740-7-0x0000000006210000-0x000000000624C000-memory.dmpFilesize
240KB
-
memory/3740-9-0x00000000065A0000-0x00000000065AA000-memory.dmpFilesize
40KB
-
memory/3740-10-0x00000000746FE000-0x00000000746FF000-memory.dmpFilesize
4KB
-
memory/3740-11-0x00000000746F0000-0x0000000074EA1000-memory.dmpFilesize
7.7MB