General
- Target chromeupdate.exe
- Size 3.1MB
- Sample260413-q146caft3q
- SHA256 48bdc416972f87fb1f17c9a088696c695af06e183636f4bfe949c01400cc1bd9
- MD5 3016bad3d7739b72b2a7be95fb102e08
- SHA1 60a423143c4392acc344abe19a0c732c556d68c8
- SHA512 f63fa6e7d114ce7a5c0cbe3e07c098c8439f28bdf68d34fec492ae2248bd47bc0e61c22216fe2f2112a1fce394f28cd78eac8af16507f4cbf17efa8897b063d9
- SSDEEP 49152:MvEgo2QSaNpzyPllgamb0CZof/J1PxNESEjk/ieLoGdVTHHB72eh2NT:Mvlo2QSaNpzyPllgamYCZof/J1x6A
- TLSH T1F1E55B143BF85F23E1BBE27395B0041667F0EC2AB3A3EB1B1191677E1C53B5059426AB
- MD5 SHA1 SHA512 SSDEEP TLSH
Behavioral task
behavioral1
Sample
chromeupdate.exe
Resource
win10v2004-20260130-en
11 signatures
60 seconds
Behavioral task
behavioral2
Sample
chromeupdate.exe
Resource
win11-20260130-en
11 signatures
60 seconds
Malware Config
Extracted
Family
-
quasar
Version
-
1.4.1
Botnet
-
dispercentern.us.org
C2
-
dispercentern.us.org:80
-
dispercentern.us.org:8080
-
dispercentern.us.org:443
-
dispercentern.us.org:8443
Mutex
-
dc84e7d7-1880-44d7-b9b1-977a69077998
Attributes
-
encryption_key
576D1496F563366ADEBFC3046D6584BB4AD91241
-
install_name
Client.exe
-
key_salt
bfeb1e56fbcd973bb219022430a57843003d5644d21e62b9d4f180e7e6c33941
-
log_directory
Logs
-
reconnect_delay
10
-
startup_key
https://dispercentern.us.org
-
subdirectory
SubDir
Targets
-
- Target chromeupdate.exe
- Size 3.1MB
- SHA256 48bdc416972f87fb1f17c9a088696c695af06e183636f4bfe949c01400cc1bd9
- MD5 3016bad3d7739b72b2a7be95fb102e08
- SHA1 60a423143c4392acc344abe19a0c732c556d68c8
- SHA512 f63fa6e7d114ce7a5c0cbe3e07c098c8439f28bdf68d34fec492ae2248bd47bc0e61c22216fe2f2112a1fce394f28cd78eac8af16507f4cbf17efa8897b063d9
- SSDEEP 49152:MvEgo2QSaNpzyPllgamb0CZof/J1PxNESEjk/ieLoGdVTHHB72eh2NT:Mvlo2QSaNpzyPllgamYCZof/J1x6A
- TLSH T1F1E55B143BF85F23E1BBE27395B0041667F0EC2AB3A3EB1B1191677E1C53B5059426AB
- MD5 SHA1 SHA512 SSDEEP TLSH
-
Quasar payload
-
Executes dropped EXE
-
Adds Run key to start application
MITRE ATT&CK Enterprise v16
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Scheduled Task/Job
1Scheduled Task
1