General
- Target Flash-USDT-Sender v2 (2).zip
- Size 808KB
- Sample240603-t3ha5sdf86
- SHA256 8018d4a6776fd432ea3d84c4c5cd576894362ef2212f66ec5c4ce6964a78016c
- MD5 4bb7ac8ea49b5948185e362f618b8407
- SHA1 e5d5decff83197c68de9690e73c67d50eced279f
- SHA512 5f65bbb607782b9f68e16d95c10631b4ebad87288a325bb27ffe8226204ba2c6e94b67b392a8ecc1a922084e6125904b127aed65d723a2d225d313972dd3ea15
- SSDEEP 24576:NyyLFbP2sJSzQOUMfLVDw6DsJar6QPTc10:dLFSsJSzzzVNDh+gwq
- MD5 SHA1 SHA512 SSDEEP
Static task
static1
Malware Config
Extracted
-
quasar
-
2.1.0.0
-
Office04
-
146.70.34.130:7812
-
VNM_MUTEX_c2q7y2ayYutZ2XaYe7
-
encryption_key
xwXT4WCNnk3vInV5C8eN
-
install_name
Windows Security Health Service.exe
-
log_directory
Logs
-
reconnect_delay
3000
-
startup_key
Windows Security Health Service
-
subdirectory
Windows Security Health Service
Extracted
-
xworm
-
146.70.34.130:7812
-
Install_directory
%AppData%
-
install_file
USB.exe
-
telegram
https://api.telegram.org/bot6110313252:AAE6fFOzBefHnbenT-1DwxI9EBeZQTxbYGk/sendMessage?chat_id=6291749148
Extracted
-
asyncrat
-
Default
-
127.0.0.1:6606
-
127.0.0.1:7707
-
127.0.0.1:8808
-
https://api.telegram.org/bot6110313252:AAE6fFOzBefHnbenT-1DwxI9EBeZQTxbYGk/sendMessage?chat_id=6291749148
-
AsyncMutex_6SI8OkPnk
-
delay
3
-
install
false
-
install_folder
%AppData%
Targets
-
- Target Flash-USDT-main/Flash USDT v2.exe
- Size 918KB
- SHA256 5c9d92a9fc8a5399e2dc146af2c5dfbfdbbf94cd11ea331e9422626026470279
- MD5 e45aa1c8df8c2e551cbb12eb60d45862
- SHA1 cb00e3e6bd28bbef0899c7e470e82f4e5f5dc13b
- SHA512 ea77a19bc7d76c821082d9f2a14b6e818f28b98aaea9f923767d86d96e8db1a64ddcc56d7cfbcce41c06bd195b8afef4ed4f4dfc1e3543df0e5de4b6aa3af069
- SSDEEP 24576:1Gz1TSpONGTQ9dokTpIG/2KPJ8r6oPNYY:1o1SpONZ9dokTpIG/Y+YN
- MD5 SHA1 SHA512 SSDEEP
-
Contains code to disable Windows Defender
A .NET executable tasked with disabling Windows Defender capabilities such as realtime monitoring, blocking at first seen, etc.
-
Detect Xworm Payload
-
Quasar payload
-
StormKitty payload
-
Drops startup file
-
Executes dropped EXE
-
Adds Run key to start application
-
Drops desktop.ini file(s)
-
Looks up external IP address via web service
Uses a legitimate IP lookup service to find the infected system's external IP.
-
Looks up geolocation information via web service
Uses a legitimate geolocation service to find the infected system's geolocation info.
-
Suspicious use of SetThreadContext
MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Scheduled Task/Job
1