General
- Target c3u50gjgbupetspf.exe
- Size 427KB
- Sample261027-nfzzsatthv
- SHA256 9f87724b5d8215a93f59f3b436173b09d310d2206a8321ddcf42750954fdece2
- MD5 99e24bee8ebada48fcb1276e80c3a3eb
- SHA1 9d6b497e727e636d2bdcd3e8add3a99d1b820a7c
- SHA512 55704a09d6bb4134ecd7b57bde528f78953f5149e040b39e1f48154b7c8259f6aea1cab637741f413b4374def2c3939da84a8c8180569a4319377b0aa24ff1fc
- SSDEEP 12288:9xDsUyTKaU8ketFXjkU62D/t53sn/miyr+:PDTiltdj0a9r+
- TLSH T1F9943A623BC50618E9FA6E38CDCE7333EB7C93F3BA0773495A5121191D99242CE07A56
- MD5 SHA1 SHA512 SSDEEP TLSH
Behavioral task
behavioral1
Sample
c3u50gjgbupetspf.exe
Resource
win10v2004-20260911-en
Behavioral task
behavioral2
Sample
c3u50gjgbupetspf.exe
Resource
win11ltsc2024-20260911-en
Malware Config
Extracted
-
gomorat
-
110|OfsYz5Wl4sLaVKwwnfdnlA==
-
109|Ads/Wd87d1qwB0BOWY64ug==
-
108|LcAtx9dWJ8/dwxp40hrTZzq4Je9+cWT5dxyDVQqwCyo=
-
111|whks9fzN44vKV+MsUkyaYw==
-
antivirtual
127|abOcrRUfgImPosJQ5AKeUg==
-
certificate
126|+PzS/F6MEA06EWAWz8zAq9T+SO1xAiPpZNCuhfxuk/o=
-
delay_unit
133|XqaJ/S/hRG3wsN0Ssf7Icw==
-
delay_value
132|eDs8Xt3QeMdh9cG3NdSsBQ==
-
disk_spread
136|YeFSjS/QfV3/ZmW9DTXh5w==
-
enable_delay
131|b3ejhLRiaZ1CcTc/bgl4nw==
-
exclusion_wd
115|2Ri6rNPLBWontnnRZJZysg==
-
hidden_file
116|6as22iyczPo6xeaoZLUdEA==
-
install
112|02EIsfsJSaOlXoycssCpsQ==
-
install_watchdog
113|ATR4bKh9MkmYFmLqRCHDuQ==
-
key
129|MOlLEHnhInyNq/rO33GOpRw/tFEeeTRKqcydhc1LaNM=
-
pastebin_url
130|as/SXrr2fMi+fsJFrI2+ow==
-
path_client
124|EJVRNDehda96Puw/MhMyW5gWuj9sm4NzKjrgthGeqiU=
-
path_watchdog
125|XGjk9yzqvfcSpRgRxLg7h8nUerIxDOPqkcs7ZNaGGQQ=
-
pump
121|G2AEjMhIDomK3C+u1mJY3Q==
-
rootkit
117|544RLJgpgSfB9YQQ4Z4yDb1OXyqRr2ah55CF0wma0tM=
-
rootkit_type
134|pKgRtFIaIfT+Rj7fT+ecUg==
-
task_client
122|BBysZor5AXZocAzWEzRBcg==
-
task_watchdog
123|UyuI5X86Qmr/SLezHhDvdQ==
-
usb_spread
135|wKvwl123QWVGiojlWDIwoA==
-
use_install_admin
114|YiMrFSsB2+kI8dScC1NiKg==
-
user_init
128|WUoLwW8zIB+yeLKgmInSig==
-
winlogon_shell_enable
120|6EIvXwVGGQShu6CyLeZw4g==
-
wmi_name
119|6l6gYReJeIhfMSABWdihtg==
-
wmi_startup
118|MESB4rvyihujfE3W9EiD2w==
Targets
-
- Target c3u50gjgbupetspf.exe
- Size 427KB
- SHA256 9f87724b5d8215a93f59f3b436173b09d310d2206a8321ddcf42750954fdece2
- MD5 99e24bee8ebada48fcb1276e80c3a3eb
- SHA1 9d6b497e727e636d2bdcd3e8add3a99d1b820a7c
- SHA512 55704a09d6bb4134ecd7b57bde528f78953f5149e040b39e1f48154b7c8259f6aea1cab637741f413b4374def2c3939da84a8c8180569a4319377b0aa24ff1fc
- SSDEEP 12288:9xDsUyTKaU8ketFXjkU62D/t53sn/miyr+:PDTiltdj0a9r+
- TLSH T1F9943A623BC50618E9FA6E38CDCE7333EB7C93F3BA0773495A5121191D99242CE07A56
- MD5 SHA1 SHA512 SSDEEP TLSH
-
Modifies WinLogon for persistence
-
Boot or Logon Autostart Execution: Active Setup
Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.
-
Event Triggered Execution: AppInit DLLs
Adversaries may establish persistence and/or elevate privileges by executing malicious content triggered by AppInit DLLs loaded into processes.
-
Checks computer location settings
Looks up country code configured in the registry, likely geofence.
-
Executes dropped EXE
-
Loads dropped DLL
-
Enumerates connected drives
Attempts to read the root path of hard drives other than the default C: drive.
-
Looks up external IP address via web service
Uses a legitimate IP lookup service to find the infected system's external IP.
MITRE ATT&CK Enterprise v16
Execution
Command and Scripting Interpreter
1Windows Command Shell
1Scheduled Task/Job
1Scheduled Task
1Persistence
Boot or Logon Autostart Execution
2Active Setup
1Winlogon Helper DLL
1Event Triggered Execution
1AppInit DLLs
1Scheduled Task/Job
1Scheduled Task
1Privilege Escalation
Boot or Logon Autostart Execution
2Active Setup
1Winlogon Helper DLL
1Event Triggered Execution
1AppInit DLLs
1Scheduled Task/Job
1Scheduled Task
1