Windows 7 deprecation
Windows 7 will be removed from tria.ge on 2025-03-31
General
-
Target
JaffaCakes118_71c5c3921891aa17a545b12b9081b3ff
-
Size
504KB
-
Sample
250313-xlq4hazwez
-
MD5
71c5c3921891aa17a545b12b9081b3ff
-
SHA1
1a059895434dc4a8e40d19d8411b1432dbdb2060
-
SHA256
a0765d2800c0ad0ee6dff1f252f63e26ccf759739c48d2c008c67b1be106a8b3
-
SHA512
cb53f8644fbfa8d6dc5b587c87a21c2b4de9fcfe798e7bc95c862247da39087a1c8cdc60795dbada03762963ed922790a4140128ae949c1b168bb9180d12f12a
-
SSDEEP
12288:G0Qr0Mk7z+4KMVzDfrTRYQ3+WltCiHE4vTB3cw7m:GBkxFDf/RkWjJvTOB
Static task
static1
Behavioral task
behavioral1
Sample
JaffaCakes118_71c5c3921891aa17a545b12b9081b3ff.exe
Resource
win7-20240903-en
Malware Config
Extracted
darkcomet
Guest16
77.120.29.157:1604
DC_MUTEX-87KSHV4
-
InstallPath
Windupdt\winupdate.exe
-
gencode
Esk4h+sMz6Qm
-
install
true
-
offline_keylogger
false
-
persistence
false
-
reg_key
winupdater
Targets
-
-
Target
JaffaCakes118_71c5c3921891aa17a545b12b9081b3ff
-
Size
504KB
-
MD5
71c5c3921891aa17a545b12b9081b3ff
-
SHA1
1a059895434dc4a8e40d19d8411b1432dbdb2060
-
SHA256
a0765d2800c0ad0ee6dff1f252f63e26ccf759739c48d2c008c67b1be106a8b3
-
SHA512
cb53f8644fbfa8d6dc5b587c87a21c2b4de9fcfe798e7bc95c862247da39087a1c8cdc60795dbada03762963ed922790a4140128ae949c1b168bb9180d12f12a
-
SSDEEP
12288:G0Qr0Mk7z+4KMVzDfrTRYQ3+WltCiHE4vTB3cw7m:GBkxFDf/RkWjJvTOB
-
Darkcomet family
-
Modifies WinLogon for persistence
-
Checks BIOS information in registry
BIOS information is often read in order to detect sandboxing environments.
-
Checks computer location settings
Looks up country code configured in the registry, likely geofence.
-
Executes dropped EXE
-
Loads dropped DLL
-
Adds Run key to start application
-
Suspicious use of SetThreadContext
-
MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
2Registry Run Keys / Startup Folder
1Winlogon Helper DLL
1Privilege Escalation
Boot or Logon Autostart Execution
2Registry Run Keys / Startup Folder
1Winlogon Helper DLL
1