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Analysis
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max time kernel
149s -
max time network
144s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
19/01/2025, 10:30
Static task
static1
Behavioral task
behavioral1
Sample
JaffaCakes118_c52b3eb7c4deace3e9f4a2b6fd10b94c.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
JaffaCakes118_c52b3eb7c4deace3e9f4a2b6fd10b94c.exe
Resource
win10v2004-20241007-en
General
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Target
JaffaCakes118_c52b3eb7c4deace3e9f4a2b6fd10b94c.exe
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Size
360KB
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MD5
c52b3eb7c4deace3e9f4a2b6fd10b94c
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SHA1
7a1049daa3802d5c4542afbd05b8416fa452b07d
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SHA256
145fe519a5106116ae376d1041129b810b187eb687ae36b51e3689f1be5cc91d
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SHA512
99c9c6cab115ff3fc285c531a5c7abed3af3fc3f15e36f0f65f42ad9c4f8a8953478252bd1343214e3ecd3d869791bd5dc99538ca9489cd67a5051dfcd040034
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SSDEEP
6144:/NupFANOAKYkTzlGz9gOUb2GBqoOkR6loMnKXAO0Bu5UAb9Fs5c2yApxP34872G8:FYANvK/lGRgOUqmq9kR6lhKX+B3a9FsQ
Malware Config
Signatures
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Detect XtremeRAT payload 2 IoCs
resource yara_rule behavioral1/memory/2336-19-0x0000000010000000-0x000000001009C000-memory.dmp family_xtremerat behavioral1/memory/2336-23-0x0000000010000000-0x000000001009C000-memory.dmp family_xtremerat -
XtremeRAT
The XtremeRAT was developed by xtremecoder and has been available since at least 2010, and written in Delphi.
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Xtremerat family
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Boot or Logon Autostart Execution: Active Setup 2 TTPs 2 IoCs
Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.
description ioc Process Key created \REGISTRY\MACHINE\Software\Wow6432Node\Microsoft\Active Setup\Installed Components\{RNIA01BN-I7LA-G4GI-H5AH-F7G1X43JHK4L} JaffaCakes118_c52b3eb7c4deace3e9f4a2b6fd10b94c.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{RNIA01BN-I7LA-G4GI-H5AH-F7G1X43JHK4L}\StubPath = "C:\\Windows\\system32\\InstallDir\\InstallDir.exe restart" JaffaCakes118_c52b3eb7c4deace3e9f4a2b6fd10b94c.exe -
Adds Run key to start application 2 TTPs 3 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\HKLM = "C:\\Windows\\system32\\InstallDir\\InstallDir.exe" JaffaCakes118_c52b3eb7c4deace3e9f4a2b6fd10b94c.exe Set value (str) \REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Windows\CurrentVersion\Run\HKCU = "C:\\Windows\\system32\\InstallDir\\InstallDir.exe" JaffaCakes118_c52b3eb7c4deace3e9f4a2b6fd10b94c.exe Set value (str) \REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Windows\CurrentVersion\Run\HKCU = "%InstallDir%" JaffaCakes118_c52b3eb7c4deace3e9f4a2b6fd10b94c.exe -
Drops file in System32 directory 3 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\InstallDir\InstallDir.exe JaffaCakes118_c52b3eb7c4deace3e9f4a2b6fd10b94c.exe File created C:\Windows\SysWOW64\InstallDir\InstallDir.exe JaffaCakes118_c52b3eb7c4deace3e9f4a2b6fd10b94c.exe File opened for modification C:\Windows\SysWOW64\InstallDir\ JaffaCakes118_c52b3eb7c4deace3e9f4a2b6fd10b94c.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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System Location Discovery: System Language Discovery 1 TTPs 1 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language JaffaCakes118_c52b3eb7c4deace3e9f4a2b6fd10b94c.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 2336 JaffaCakes118_c52b3eb7c4deace3e9f4a2b6fd10b94c.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_c52b3eb7c4deace3e9f4a2b6fd10b94c.exe"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_c52b3eb7c4deace3e9f4a2b6fd10b94c.exe"1⤵
- Boot or Logon Autostart Execution: Active Setup
- Adds Run key to start application
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
PID:2336
Network
MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
2Active Setup
1Registry Run Keys / Startup Folder
1Privilege Escalation
Boot or Logon Autostart Execution
2Active Setup
1Registry Run Keys / Startup Folder
1