Analysis
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max time kernel
149s -
max time network
150s -
platform
windows7_x64 -
resource
win7-20240705-en -
resource tags
arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system -
submitted
12-07-2024 04:57
Static task
static1
Behavioral task
behavioral1
Sample
3c0d8ae00bf66229b3d7f1fdd8049adc_JaffaCakes118.exe
Resource
win7-20240705-en
Behavioral task
behavioral2
Sample
3c0d8ae00bf66229b3d7f1fdd8049adc_JaffaCakes118.exe
Resource
win10v2004-20240709-en
General
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Target
3c0d8ae00bf66229b3d7f1fdd8049adc_JaffaCakes118.exe
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Size
216KB
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MD5
3c0d8ae00bf66229b3d7f1fdd8049adc
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SHA1
7b97581fdfb7e1de3b89c7e6d228ba9fb66291fb
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SHA256
c6d20abd88b10a08256ebbcd71626802629e7275f2fafd2fd49562210e878a43
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SHA512
4c17663cb701c78bdbdff081f8481451513a718f37ac5b52c1d3e93dab61650e7813677f0bbd00f987a2595228660904eb4ceb1981623036f0516d36b870afb8
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SSDEEP
3072:CLJMeQm+h3MqrbgwLzUxDPJn2ibmzCm1b9nxvw6pi29riC5x:WMeUgwfURlnC+mt9xX6C5
Malware Config
Extracted
xtremerat
finders.hopto.org
Signatures
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Detect XtremeRAT payload 14 IoCs
Processes:
resource yara_rule behavioral1/memory/1980-22-0x0000000010000000-0x000000001004A000-memory.dmp family_xtremerat behavioral1/memory/1980-21-0x0000000010000000-0x000000001004A000-memory.dmp family_xtremerat behavioral1/memory/1980-20-0x0000000010000000-0x000000001004A000-memory.dmp family_xtremerat behavioral1/memory/1980-19-0x0000000010000000-0x000000001004A000-memory.dmp family_xtremerat behavioral1/memory/1980-28-0x0000000010000000-0x000000001004A000-memory.dmp family_xtremerat behavioral1/memory/1980-27-0x0000000010000000-0x000000001004A000-memory.dmp family_xtremerat behavioral1/memory/1980-26-0x0000000010000000-0x000000001004A000-memory.dmp family_xtremerat behavioral1/memory/1980-23-0x0000000010000000-0x000000001004A000-memory.dmp family_xtremerat behavioral1/memory/2024-34-0x0000000010000000-0x000000001004A000-memory.dmp family_xtremerat behavioral1/memory/2308-37-0x0000000010000000-0x000000001004A000-memory.dmp family_xtremerat behavioral1/memory/2308-41-0x0000000010000000-0x000000001004A000-memory.dmp family_xtremerat behavioral1/memory/2308-40-0x0000000010000000-0x000000001004A000-memory.dmp family_xtremerat behavioral1/memory/2024-43-0x0000000010000000-0x000000001004A000-memory.dmp family_xtremerat behavioral1/memory/2308-44-0x0000000010000000-0x000000001004A000-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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Boot or Logon Autostart Execution: Active Setup 2 TTPs 4 IoCs
Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.
Processes:
explorer.exesvchost.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{NFYV42Y2-201S-U844-4WM4-7ACJ65L301DE}\StubPath = "C:\\Users\\Admin\\AppData\\Roaming\\Google Updates\\cssrs.exe restart" explorer.exe Key created \REGISTRY\MACHINE\Software\Wow6432Node\Microsoft\Active Setup\Installed Components\{NFYV42Y2-201S-U844-4WM4-7ACJ65L301DE} svchost.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{NFYV42Y2-201S-U844-4WM4-7ACJ65L301DE}\StubPath = "C:\\Users\\Admin\\AppData\\Roaming\\Google Updates\\cssrs.exe" svchost.exe Key created \REGISTRY\MACHINE\Software\Wow6432Node\Microsoft\Active Setup\Installed Components\{NFYV42Y2-201S-U844-4WM4-7ACJ65L301DE} explorer.exe -
Deletes itself 1 IoCs
Processes:
explorer.exepid process 2308 explorer.exe -
Adds Run key to start application 2 TTPs 4 IoCs
Processes:
explorer.exesvchost.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Google Updates = "C:\\Users\\Admin\\AppData\\Roaming\\Google Updates\\cssrs.exe" explorer.exe Set value (str) \REGISTRY\USER\S-1-5-21-1385883288-3042840365-2734249351-1000\Software\Microsoft\Windows\CurrentVersion\Run\Google Updates = "C:\\Users\\Admin\\AppData\\Roaming\\Google Updates\\cssrs.exe" explorer.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Google Updates = "C:\\Users\\Admin\\AppData\\Roaming\\Google Updates\\cssrs.exe" svchost.exe Set value (str) \REGISTRY\USER\S-1-5-21-1385883288-3042840365-2734249351-1000\Software\Microsoft\Windows\CurrentVersion\Run\Google Updates = "C:\\Users\\Admin\\AppData\\Roaming\\Google Updates\\cssrs.exe" svchost.exe -
Writes to the Master Boot Record (MBR) 1 TTPs 1 IoCs
Bootkits write to the MBR to gain persistence at a level below the operating system.
Processes:
3c0d8ae00bf66229b3d7f1fdd8049adc_JaffaCakes118.exedescription ioc process File opened for modification \??\PhysicalDrive0 3c0d8ae00bf66229b3d7f1fdd8049adc_JaffaCakes118.exe -
Suspicious use of SetThreadContext 2 IoCs
Processes:
3c0d8ae00bf66229b3d7f1fdd8049adc_JaffaCakes118.exe3c0d8ae00bf66229b3d7f1fdd8049adc_JaffaCakes118.exedescription pid process target process PID 2276 set thread context of 2380 2276 3c0d8ae00bf66229b3d7f1fdd8049adc_JaffaCakes118.exe 3c0d8ae00bf66229b3d7f1fdd8049adc_JaffaCakes118.exe PID 2380 set thread context of 1980 2380 3c0d8ae00bf66229b3d7f1fdd8049adc_JaffaCakes118.exe 3c0d8ae00bf66229b3d7f1fdd8049adc_JaffaCakes118.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Suspicious use of SetWindowsHookEx 3 IoCs
Processes:
3c0d8ae00bf66229b3d7f1fdd8049adc_JaffaCakes118.exe3c0d8ae00bf66229b3d7f1fdd8049adc_JaffaCakes118.exeexplorer.exepid process 2276 3c0d8ae00bf66229b3d7f1fdd8049adc_JaffaCakes118.exe 2380 3c0d8ae00bf66229b3d7f1fdd8049adc_JaffaCakes118.exe 2308 explorer.exe -
Suspicious use of WriteProcessMemory 31 IoCs
Processes:
3c0d8ae00bf66229b3d7f1fdd8049adc_JaffaCakes118.exe3c0d8ae00bf66229b3d7f1fdd8049adc_JaffaCakes118.exe3c0d8ae00bf66229b3d7f1fdd8049adc_JaffaCakes118.exedescription pid process target process PID 2276 wrote to memory of 2380 2276 3c0d8ae00bf66229b3d7f1fdd8049adc_JaffaCakes118.exe 3c0d8ae00bf66229b3d7f1fdd8049adc_JaffaCakes118.exe PID 2276 wrote to memory of 2380 2276 3c0d8ae00bf66229b3d7f1fdd8049adc_JaffaCakes118.exe 3c0d8ae00bf66229b3d7f1fdd8049adc_JaffaCakes118.exe PID 2276 wrote to memory of 2380 2276 3c0d8ae00bf66229b3d7f1fdd8049adc_JaffaCakes118.exe 3c0d8ae00bf66229b3d7f1fdd8049adc_JaffaCakes118.exe PID 2276 wrote to memory of 2380 2276 3c0d8ae00bf66229b3d7f1fdd8049adc_JaffaCakes118.exe 3c0d8ae00bf66229b3d7f1fdd8049adc_JaffaCakes118.exe PID 2276 wrote to memory of 2380 2276 3c0d8ae00bf66229b3d7f1fdd8049adc_JaffaCakes118.exe 3c0d8ae00bf66229b3d7f1fdd8049adc_JaffaCakes118.exe PID 2276 wrote to memory of 2380 2276 3c0d8ae00bf66229b3d7f1fdd8049adc_JaffaCakes118.exe 3c0d8ae00bf66229b3d7f1fdd8049adc_JaffaCakes118.exe PID 2276 wrote to memory of 2380 2276 3c0d8ae00bf66229b3d7f1fdd8049adc_JaffaCakes118.exe 3c0d8ae00bf66229b3d7f1fdd8049adc_JaffaCakes118.exe PID 2276 wrote to memory of 2380 2276 3c0d8ae00bf66229b3d7f1fdd8049adc_JaffaCakes118.exe 3c0d8ae00bf66229b3d7f1fdd8049adc_JaffaCakes118.exe PID 2276 wrote to memory of 2380 2276 3c0d8ae00bf66229b3d7f1fdd8049adc_JaffaCakes118.exe 3c0d8ae00bf66229b3d7f1fdd8049adc_JaffaCakes118.exe PID 2380 wrote to memory of 1980 2380 3c0d8ae00bf66229b3d7f1fdd8049adc_JaffaCakes118.exe 3c0d8ae00bf66229b3d7f1fdd8049adc_JaffaCakes118.exe PID 2380 wrote to memory of 1980 2380 3c0d8ae00bf66229b3d7f1fdd8049adc_JaffaCakes118.exe 3c0d8ae00bf66229b3d7f1fdd8049adc_JaffaCakes118.exe PID 2380 wrote to memory of 1980 2380 3c0d8ae00bf66229b3d7f1fdd8049adc_JaffaCakes118.exe 3c0d8ae00bf66229b3d7f1fdd8049adc_JaffaCakes118.exe PID 2380 wrote to memory of 1980 2380 3c0d8ae00bf66229b3d7f1fdd8049adc_JaffaCakes118.exe 3c0d8ae00bf66229b3d7f1fdd8049adc_JaffaCakes118.exe PID 2380 wrote to memory of 1980 2380 3c0d8ae00bf66229b3d7f1fdd8049adc_JaffaCakes118.exe 3c0d8ae00bf66229b3d7f1fdd8049adc_JaffaCakes118.exe PID 2380 wrote to memory of 1980 2380 3c0d8ae00bf66229b3d7f1fdd8049adc_JaffaCakes118.exe 3c0d8ae00bf66229b3d7f1fdd8049adc_JaffaCakes118.exe PID 2380 wrote to memory of 1980 2380 3c0d8ae00bf66229b3d7f1fdd8049adc_JaffaCakes118.exe 3c0d8ae00bf66229b3d7f1fdd8049adc_JaffaCakes118.exe PID 2380 wrote to memory of 1980 2380 3c0d8ae00bf66229b3d7f1fdd8049adc_JaffaCakes118.exe 3c0d8ae00bf66229b3d7f1fdd8049adc_JaffaCakes118.exe PID 2380 wrote to memory of 1980 2380 3c0d8ae00bf66229b3d7f1fdd8049adc_JaffaCakes118.exe 3c0d8ae00bf66229b3d7f1fdd8049adc_JaffaCakes118.exe PID 2380 wrote to memory of 1980 2380 3c0d8ae00bf66229b3d7f1fdd8049adc_JaffaCakes118.exe 3c0d8ae00bf66229b3d7f1fdd8049adc_JaffaCakes118.exe PID 2380 wrote to memory of 1980 2380 3c0d8ae00bf66229b3d7f1fdd8049adc_JaffaCakes118.exe 3c0d8ae00bf66229b3d7f1fdd8049adc_JaffaCakes118.exe PID 2380 wrote to memory of 1980 2380 3c0d8ae00bf66229b3d7f1fdd8049adc_JaffaCakes118.exe 3c0d8ae00bf66229b3d7f1fdd8049adc_JaffaCakes118.exe PID 1980 wrote to memory of 2024 1980 3c0d8ae00bf66229b3d7f1fdd8049adc_JaffaCakes118.exe svchost.exe PID 1980 wrote to memory of 2024 1980 3c0d8ae00bf66229b3d7f1fdd8049adc_JaffaCakes118.exe svchost.exe PID 1980 wrote to memory of 2024 1980 3c0d8ae00bf66229b3d7f1fdd8049adc_JaffaCakes118.exe svchost.exe PID 1980 wrote to memory of 2024 1980 3c0d8ae00bf66229b3d7f1fdd8049adc_JaffaCakes118.exe svchost.exe PID 1980 wrote to memory of 2024 1980 3c0d8ae00bf66229b3d7f1fdd8049adc_JaffaCakes118.exe svchost.exe PID 1980 wrote to memory of 2308 1980 3c0d8ae00bf66229b3d7f1fdd8049adc_JaffaCakes118.exe explorer.exe PID 1980 wrote to memory of 2308 1980 3c0d8ae00bf66229b3d7f1fdd8049adc_JaffaCakes118.exe explorer.exe PID 1980 wrote to memory of 2308 1980 3c0d8ae00bf66229b3d7f1fdd8049adc_JaffaCakes118.exe explorer.exe PID 1980 wrote to memory of 2308 1980 3c0d8ae00bf66229b3d7f1fdd8049adc_JaffaCakes118.exe explorer.exe PID 1980 wrote to memory of 2308 1980 3c0d8ae00bf66229b3d7f1fdd8049adc_JaffaCakes118.exe explorer.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\3c0d8ae00bf66229b3d7f1fdd8049adc_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\3c0d8ae00bf66229b3d7f1fdd8049adc_JaffaCakes118.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2276 -
C:\Users\Admin\AppData\Local\Temp\3c0d8ae00bf66229b3d7f1fdd8049adc_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\3c0d8ae00bf66229b3d7f1fdd8049adc_JaffaCakes118.exe"2⤵
- Writes to the Master Boot Record (MBR)
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2380 -
C:\Users\Admin\AppData\Local\Temp\3c0d8ae00bf66229b3d7f1fdd8049adc_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\3c0d8ae00bf66229b3d7f1fdd8049adc_JaffaCakes118.exe"3⤵
- Suspicious use of WriteProcessMemory
PID:1980 -
C:\Windows\SysWOW64\svchost.exesvchost.exe4⤵
- Boot or Logon Autostart Execution: Active Setup
- Adds Run key to start application
PID:2024 -
C:\Windows\SysWOW64\explorer.exeexplorer.exe4⤵
- Boot or Logon Autostart Execution: Active Setup
- Deletes itself
- Adds Run key to start application
- Suspicious use of SetWindowsHookEx
PID:2308
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
216KB
MD53c0d8ae00bf66229b3d7f1fdd8049adc
SHA17b97581fdfb7e1de3b89c7e6d228ba9fb66291fb
SHA256c6d20abd88b10a08256ebbcd71626802629e7275f2fafd2fd49562210e878a43
SHA5124c17663cb701c78bdbdff081f8481451513a718f37ac5b52c1d3e93dab61650e7813677f0bbd00f987a2595228660904eb4ceb1981623036f0516d36b870afb8