Analysis
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max time kernel
94s -
max time network
140s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
14-09-2024 02:02
Static task
static1
Behavioral task
behavioral1
Sample
df4a9f5ee46bc52a7bb2b74b40d63f91_JaffaCakes118.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
df4a9f5ee46bc52a7bb2b74b40d63f91_JaffaCakes118.exe
Resource
win10v2004-20240802-en
General
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Target
df4a9f5ee46bc52a7bb2b74b40d63f91_JaffaCakes118.exe
-
Size
38KB
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MD5
df4a9f5ee46bc52a7bb2b74b40d63f91
-
SHA1
3be6099b9d200248af319c16b0a310e091ff3cec
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SHA256
b409b74d07d372f2d645ffe3aee93b25ec04fac6e16bbd3a5c15c9ede5e0f4ba
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SHA512
855455a548f08c32ce2153e9ca14353c0874623e90e9dc6045dd1bb23bf5de99759384c33d6e76e7aca69f386e0f10ff3a40ea6f985346cea1e1fd2256e9961f
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SSDEEP
384:Ohu//BkfGN15yrdjI+cRy2APBsLf45kSyf8K7MPZv9TwhMJqILDU0jMK2X3lyq4Y:bBkeNeXdt5ADCwSqab2Xd4Y/ik
Malware Config
Extracted
Protocol: smtp- Host:
smtp.gmail.com - Port:
587 - Username:
[email protected] - Password:
tamereenshort2
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" df4a9f5ee46bc52a7bb2b74b40d63f91_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" df4a9f5ee46bc52a7bb2b74b40d63f91_JaffaCakes118.exe -
description ioc Process Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA df4a9f5ee46bc52a7bb2b74b40d63f91_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 12 checkip.dyndns.org -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 2556 df4a9f5ee46bc52a7bb2b74b40d63f91_JaffaCakes118.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\df4a9f5ee46bc52a7bb2b74b40d63f91_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\df4a9f5ee46bc52a7bb2b74b40d63f91_JaffaCakes118.exe"1⤵
- Modifies WinLogon for persistence
- Adds Run key to start application
- Checks whether UAC is enabled
- Suspicious use of AdjustPrivilegeToken
PID:2556