Analysis
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max time kernel
119s -
max time network
121s -
platform
windows7_x64 -
resource
win7-20240708-en -
resource tags
arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system -
submitted
22-08-2024 03:25
Static task
static1
Behavioral task
behavioral1
Sample
b62aa8279564dcc2ff48fa87d386bafd_JaffaCakes118.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
b62aa8279564dcc2ff48fa87d386bafd_JaffaCakes118.exe
Resource
win10v2004-20240802-en
General
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Target
b62aa8279564dcc2ff48fa87d386bafd_JaffaCakes118.exe
-
Size
201KB
-
MD5
b62aa8279564dcc2ff48fa87d386bafd
-
SHA1
e5960f88c7996157a9891ff46c5bdc4e40083e88
-
SHA256
1446f60bcbbbd1539d4c542cc327fc35f48208ffc1778a2c60954ac0d2d57b6b
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SHA512
2e8361df544ce437509911e0e6cc2f2551e7aceedede0ba89ebe0d629e7ae71428a174c82c6969e398a3bff14f81ccd3e9dc29160ceefdb06a7fd1009a88a71b
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SSDEEP
3072:+P9DOGeGl3oOoiAoSJJGaH6HrEyw70BXi8CMOciDteO:bFXiAoSJQPHrU0MLV
Malware Config
Extracted
Protocol: smtp- Host:
smtp.gmail.com - Port:
587 - Username:
[email protected] - Password:
thunderlk8
Signatures
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Modifies WinLogon for persistence 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "explorer.exe C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\Windows Update.exe" b62aa8279564dcc2ff48fa87d386bafd_JaffaCakes118.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Update = "C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\Windows Update.exe" b62aa8279564dcc2ff48fa87d386bafd_JaffaCakes118.exe -
description ioc Process Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA b62aa8279564dcc2ff48fa87d386bafd_JaffaCakes118.exe -
Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
flow ioc 4 checkip.dyndns.org -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 2640 b62aa8279564dcc2ff48fa87d386bafd_JaffaCakes118.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\b62aa8279564dcc2ff48fa87d386bafd_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\b62aa8279564dcc2ff48fa87d386bafd_JaffaCakes118.exe"1⤵
- Modifies WinLogon for persistence
- Adds Run key to start application
- Checks whether UAC is enabled
- Suspicious use of AdjustPrivilegeToken
PID:2640