Analysis
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max time kernel
93s -
max time network
135s -
platform
windows10-2004_x64 -
resource
win10v2004-20240508-en -
resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system -
submitted
28-06-2024 11:28
Behavioral task
behavioral1
Sample
1719574025627b073e3a8c5305f96b035036cfec7704e9460be5cfb9ab2884f98b23595163302.dat-decoded.exe
Resource
win7-20240611-en
General
-
Target
1719574025627b073e3a8c5305f96b035036cfec7704e9460be5cfb9ab2884f98b23595163302.dat-decoded.exe
-
Size
916KB
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MD5
fb57053d7202dbaca1e71a649047597f
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SHA1
b5c39ce77aa7c9a0f5f044eb887fb4baec3ce0db
-
SHA256
a53a585de940ceb15a7b30f6d6157b0e9722d7b81cea4a2dadb1f0c7410fae87
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SHA512
fe4f64695c0121180b2a0829f82cee6de42170d17b34125f1ac0741580e58c1c282ea1bc5d1a0c8a3ae597f3e2dc014c8980416a2bfdcf30db98df984cf1ab43
-
SSDEEP
24576:tmkdueXjq0OQKc2YSEegpQRDLusJLK1lkyoLP:IkdueXjq0OQKc2YSEegpshk1lk
Malware Config
Extracted
quasar
2.8.0.1
backup
45.40.96.164:5552
4zqoNUTZKMvnLHkoUD
-
encryption_key
S2EJJjFXQqrAnFg7XBWE
-
install_name
Registry.exe
-
log_directory
Logs
-
reconnect_delay
3000
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startup_key
Hotels Client Startup
Signatures
-
Quasar payload 1 IoCs
Processes:
resource yara_rule behavioral2/memory/4192-1-0x0000000000AC0000-0x0000000000BAC000-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 12 ip-api.com -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
1719574025627b073e3a8c5305f96b035036cfec7704e9460be5cfb9ab2884f98b23595163302.dat-decoded.exedescription pid process Token: SeDebugPrivilege 4192 1719574025627b073e3a8c5305f96b035036cfec7704e9460be5cfb9ab2884f98b23595163302.dat-decoded.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\1719574025627b073e3a8c5305f96b035036cfec7704e9460be5cfb9ab2884f98b23595163302.dat-decoded.exe"C:\Users\Admin\AppData\Local\Temp\1719574025627b073e3a8c5305f96b035036cfec7704e9460be5cfb9ab2884f98b23595163302.dat-decoded.exe"1⤵
- Suspicious use of AdjustPrivilegeToken
PID:4192