General
- Target 1fc3469378a92b852065e463b99e5b0cab8d8ba9d2fde12c05baa1454673b616
- Size 348KB
- Sample230118-pcvfkada4t
- SHA256 1fc3469378a92b852065e463b99e5b0cab8d8ba9d2fde12c05baa1454673b616
- MD5 99a2e914bbf4c8410c8c57bf24901919
- SHA1 8af5cc6ebba0bd365fa8accd92610c71380d93f7
- SHA512 f3b667faecf82c2b0528be0febcb9d2c21f54725fc2b9be03616c8398d849664571f04dda5364af6dc63d3351f51f5906f9f31fcec8e4b99ea18189d55d824cc
- SSDEEP 6144:+uwb/c2L0tR/i/3d96vxbh+fy3+ExETXWg3WKwt4d:hH2L+ive3r+0EqgmK24d
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Extracted
Family
-
quasar
Version
-
1.3.0.0
Botnet
-
Office04
C2
-
188.119.45.143:9896
-
microsoftstolewindows.duckdns.org:9896
-
192.168.1.52:9896
Mutex
-
QSR_MUTEX_cXyKUgoh2Hpnny6zAV
Attributes
-
encryption_key
GTemocnTKzZZHIqpqBGg
-
install_name
svchost.exe
-
log_directory
Logs
-
reconnect_delay
3000
-
startup_key
svchost
-
subdirectory
SubDir
Targets
-
- Target 1fc3469378a92b852065e463b99e5b0cab8d8ba9d2fde12c05baa1454673b616
- Size 348KB
- SHA256 1fc3469378a92b852065e463b99e5b0cab8d8ba9d2fde12c05baa1454673b616
- MD5 99a2e914bbf4c8410c8c57bf24901919
- SHA1 8af5cc6ebba0bd365fa8accd92610c71380d93f7
- SHA512 f3b667faecf82c2b0528be0febcb9d2c21f54725fc2b9be03616c8398d849664571f04dda5364af6dc63d3351f51f5906f9f31fcec8e4b99ea18189d55d824cc
- SSDEEP 6144:+uwb/c2L0tR/i/3d96vxbh+fy3+ExETXWg3WKwt4d:hH2L+ive3r+0EqgmK24d
- MD5 SHA1 SHA512 SSDEEP
-
Quasar payload
-
Executes dropped EXE
-
Looks up external IP address via web service
Uses a legitimate IP lookup service to find the infected system's external IP.
-
Drops file in System32 directory