Analysis
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max time kernel
149s -
max time network
146s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
04-12-2024 04:59
Static task
static1
Behavioral task
behavioral1
Sample
c0ec830b378c0af9783d316117e403c0_JaffaCakes118.exe
Resource
win7-20241010-en
Behavioral task
behavioral2
Sample
c0ec830b378c0af9783d316117e403c0_JaffaCakes118.exe
Resource
win10v2004-20241007-en
General
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Target
c0ec830b378c0af9783d316117e403c0_JaffaCakes118.exe
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Size
105KB
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MD5
c0ec830b378c0af9783d316117e403c0
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SHA1
e2bfe952fde53cf002e51bd8f6afbc1ef5da95c0
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SHA256
b8022ad047a9e0ccd05314100fabd1c9184d89d805f9768cf520742317043081
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SHA512
bab75dc45c41517cd846196f5b09f924bbdd8eecb636d8b08a51fc292934eca1a6b33bea32691dd5403137356a5e1addd986da22803ad85730cbdf47cea957fc
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SSDEEP
1536:LiR4fs+rVOni3QZlNUhC/W+9ialIGFvI7lvQztufuaqRb+Tl1Q8UsK0Y:L31Z93QZ80v9iCIh4xvaqb+Z1NK0Y
Malware Config
Signatures
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Detect XtremeRAT payload 3 IoCs
resource yara_rule behavioral2/memory/3528-2-0x0000000010000000-0x0000000010065000-memory.dmp family_xtremerat behavioral2/memory/3528-3-0x0000000010001000-0x000000001000E000-memory.dmp family_xtremerat behavioral2/memory/3528-5-0x0000000010000000-0x0000000010065000-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\{050K4A6O-78HS-OX87-P63V-K53C3I174W6D} c0ec830b378c0af9783d316117e403c0_JaffaCakes118.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{050K4A6O-78HS-OX87-P63V-K53C3I174W6D}\StubPath = "C:\\Windows\\InstallDir\\SiSTeMStArT3R.exe restart" c0ec830b378c0af9783d316117e403c0_JaffaCakes118.exe -
Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\HKLM = "C:\\Windows\\InstallDir\\SiSTeMStArT3R.exe" c0ec830b378c0af9783d316117e403c0_JaffaCakes118.exe Set value (str) \REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\HKCU = "C:\\Windows\\InstallDir\\SiSTeMStArT3R.exe" c0ec830b378c0af9783d316117e403c0_JaffaCakes118.exe -
Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\InstallDir\SiSTeMStArT3R.exe c0ec830b378c0af9783d316117e403c0_JaffaCakes118.exe File created C:\Windows\InstallDir\SiSTeMStArT3R.exe c0ec830b378c0af9783d316117e403c0_JaffaCakes118.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 c0ec830b378c0af9783d316117e403c0_JaffaCakes118.exe -
NTFS ADS 1 IoCs
description ioc Process File opened for modification C:\Users\Admin\AppData\Roaming\ÄNÖ»ÖèhÔºãû:ï·¿6z¦₾n蠑Crä\Y®¸ö\hx ì°ìFÚ¼7T[.cfg c0ec830b378c0af9783d316117e403c0_JaffaCakes118.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 3528 c0ec830b378c0af9783d316117e403c0_JaffaCakes118.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\c0ec830b378c0af9783d316117e403c0_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\c0ec830b378c0af9783d316117e403c0_JaffaCakes118.exe"1⤵
- Boot or Logon Autostart Execution: Active Setup
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- NTFS ADS
- Suspicious use of SetWindowsHookEx
PID:3528
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