Analysis
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max time kernel
147s -
max time network
144s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
31-10-2024 11:28
Behavioral task
behavioral1
Sample
82d4848af83cbe287d12dab83a5cc2cb_JaffaCakes118.exe
Resource
win7-20241010-en
General
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Target
82d4848af83cbe287d12dab83a5cc2cb_JaffaCakes118.exe
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Size
4.9MB
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MD5
82d4848af83cbe287d12dab83a5cc2cb
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SHA1
b81f86207a4a115e764cfd6e2f484d1989536423
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SHA256
4676808324eee00c7f4e07a2e39bf148b18728511d56b72ccce7b96ead559445
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SHA512
0f2e5607915529ae156bb2b42e5b37459151bce98220c2bd5a244adbe96e5f78c2479efac8d3d126a3e07b8157f0030ffdf0d2e9b5561c366ec4642b841b6ae1
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SSDEEP
98304:zMIUCd4ys7sl28GQ0vQ8nWvrQbCH1bM65wfdIkzyIn9OhbFvZvnjgXWD:g8dmM2BvRn4hY1IkRavZP9
Malware Config
Signatures
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Detect XtremeRAT payload 1 IoCs
Processes:
resource yara_rule behavioral2/memory/4904-18-0x0000000000C80000-0x0000000001164000-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.
Processes:
82d4848af83cbe287d12dab83a5cc2cb_JaffaCakes118.exedescription ioc process Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Active Setup\Installed Components\{5460C4DF-B266-909E-CB58-E32B79832EB2} 82d4848af83cbe287d12dab83a5cc2cb_JaffaCakes118.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{5460C4DF-B266-909E-CB58-E32B79832EB2}\StubPath = "C:\\Windows\\InstallDir\\Server.exe restart" 82d4848af83cbe287d12dab83a5cc2cb_JaffaCakes118.exe -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
82d4848af83cbe287d12dab83a5cc2cb_JaffaCakes118.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-2045521122-590294423-3465680274-1000\Control Panel\International\Geo\Nation 82d4848af83cbe287d12dab83a5cc2cb_JaffaCakes118.exe -
Executes dropped EXE 1 IoCs
Processes:
842XtremeRAT.exepid process 1544 842XtremeRAT.exe -
Adds Run key to start application 2 TTPs 2 IoCs
Processes:
82d4848af83cbe287d12dab83a5cc2cb_JaffaCakes118.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\HKLM = "C:\\Windows\\InstallDir\\Server.exe" 82d4848af83cbe287d12dab83a5cc2cb_JaffaCakes118.exe Set value (str) \REGISTRY\USER\S-1-5-21-2045521122-590294423-3465680274-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\HKCU = "C:\\Windows\\InstallDir\\Server.exe" 82d4848af83cbe287d12dab83a5cc2cb_JaffaCakes118.exe -
Processes:
resource yara_rule C:\Users\Admin\AppData\Local\Temp\842XtremeRAT.exe upx behavioral2/memory/1544-15-0x0000000000400000-0x0000000000F20000-memory.dmp upx behavioral2/memory/1544-19-0x0000000000400000-0x0000000000F20000-memory.dmp upx behavioral2/memory/1544-23-0x0000000000400000-0x0000000000F20000-memory.dmp upx -
Drops file in Windows directory 2 IoCs
Processes:
82d4848af83cbe287d12dab83a5cc2cb_JaffaCakes118.exedescription ioc process File opened for modification C:\Windows\InstallDir\Server.exe 82d4848af83cbe287d12dab83a5cc2cb_JaffaCakes118.exe File created C:\Windows\InstallDir\Server.exe 82d4848af83cbe287d12dab83a5cc2cb_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 3 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
Processes:
82d4848af83cbe287d12dab83a5cc2cb_JaffaCakes118.exe842XtremeRAT.exeNOTEPAD.EXEdescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 82d4848af83cbe287d12dab83a5cc2cb_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 842XtremeRAT.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language NOTEPAD.EXE -
Modifies registry class 1 IoCs
Processes:
82d4848af83cbe287d12dab83a5cc2cb_JaffaCakes118.exedescription ioc process Key created \REGISTRY\USER\S-1-5-21-2045521122-590294423-3465680274-1000_Classes\Local Settings 82d4848af83cbe287d12dab83a5cc2cb_JaffaCakes118.exe -
Opens file in notepad (likely ransom note) 1 IoCs
Processes:
NOTEPAD.EXEpid process 3860 NOTEPAD.EXE -
Suspicious use of SetWindowsHookEx 3 IoCs
Processes:
82d4848af83cbe287d12dab83a5cc2cb_JaffaCakes118.exe842XtremeRAT.exepid process 4904 82d4848af83cbe287d12dab83a5cc2cb_JaffaCakes118.exe 1544 842XtremeRAT.exe 1544 842XtremeRAT.exe -
Suspicious use of WriteProcessMemory 64 IoCs
Processes:
82d4848af83cbe287d12dab83a5cc2cb_JaffaCakes118.exedescription pid process target process PID 4904 wrote to memory of 4628 4904 82d4848af83cbe287d12dab83a5cc2cb_JaffaCakes118.exe msedge.exe PID 4904 wrote to memory of 4628 4904 82d4848af83cbe287d12dab83a5cc2cb_JaffaCakes118.exe msedge.exe PID 4904 wrote to memory of 4476 4904 82d4848af83cbe287d12dab83a5cc2cb_JaffaCakes118.exe explorer.exe PID 4904 wrote to memory of 4476 4904 82d4848af83cbe287d12dab83a5cc2cb_JaffaCakes118.exe explorer.exe PID 4904 wrote to memory of 4476 4904 82d4848af83cbe287d12dab83a5cc2cb_JaffaCakes118.exe explorer.exe PID 4904 wrote to memory of 1380 4904 82d4848af83cbe287d12dab83a5cc2cb_JaffaCakes118.exe msedge.exe PID 4904 wrote to memory of 1380 4904 82d4848af83cbe287d12dab83a5cc2cb_JaffaCakes118.exe msedge.exe PID 4904 wrote to memory of 2164 4904 82d4848af83cbe287d12dab83a5cc2cb_JaffaCakes118.exe explorer.exe PID 4904 wrote to memory of 2164 4904 82d4848af83cbe287d12dab83a5cc2cb_JaffaCakes118.exe explorer.exe PID 4904 wrote to memory of 2164 4904 82d4848af83cbe287d12dab83a5cc2cb_JaffaCakes118.exe explorer.exe PID 4904 wrote to memory of 3068 4904 82d4848af83cbe287d12dab83a5cc2cb_JaffaCakes118.exe msedge.exe PID 4904 wrote to memory of 3068 4904 82d4848af83cbe287d12dab83a5cc2cb_JaffaCakes118.exe msedge.exe PID 4904 wrote to memory of 2368 4904 82d4848af83cbe287d12dab83a5cc2cb_JaffaCakes118.exe explorer.exe PID 4904 wrote to memory of 2368 4904 82d4848af83cbe287d12dab83a5cc2cb_JaffaCakes118.exe explorer.exe PID 4904 wrote to memory of 2368 4904 82d4848af83cbe287d12dab83a5cc2cb_JaffaCakes118.exe explorer.exe PID 4904 wrote to memory of 4472 4904 82d4848af83cbe287d12dab83a5cc2cb_JaffaCakes118.exe msedge.exe PID 4904 wrote to memory of 4472 4904 82d4848af83cbe287d12dab83a5cc2cb_JaffaCakes118.exe msedge.exe PID 4904 wrote to memory of 4156 4904 82d4848af83cbe287d12dab83a5cc2cb_JaffaCakes118.exe explorer.exe PID 4904 wrote to memory of 4156 4904 82d4848af83cbe287d12dab83a5cc2cb_JaffaCakes118.exe explorer.exe PID 4904 wrote to memory of 4156 4904 82d4848af83cbe287d12dab83a5cc2cb_JaffaCakes118.exe explorer.exe PID 4904 wrote to memory of 4520 4904 82d4848af83cbe287d12dab83a5cc2cb_JaffaCakes118.exe msedge.exe PID 4904 wrote to memory of 4520 4904 82d4848af83cbe287d12dab83a5cc2cb_JaffaCakes118.exe msedge.exe PID 4904 wrote to memory of 4312 4904 82d4848af83cbe287d12dab83a5cc2cb_JaffaCakes118.exe explorer.exe PID 4904 wrote to memory of 4312 4904 82d4848af83cbe287d12dab83a5cc2cb_JaffaCakes118.exe explorer.exe PID 4904 wrote to memory of 4312 4904 82d4848af83cbe287d12dab83a5cc2cb_JaffaCakes118.exe explorer.exe PID 4904 wrote to memory of 1920 4904 82d4848af83cbe287d12dab83a5cc2cb_JaffaCakes118.exe msedge.exe PID 4904 wrote to memory of 1920 4904 82d4848af83cbe287d12dab83a5cc2cb_JaffaCakes118.exe msedge.exe PID 4904 wrote to memory of 436 4904 82d4848af83cbe287d12dab83a5cc2cb_JaffaCakes118.exe explorer.exe PID 4904 wrote to memory of 436 4904 82d4848af83cbe287d12dab83a5cc2cb_JaffaCakes118.exe explorer.exe PID 4904 wrote to memory of 436 4904 82d4848af83cbe287d12dab83a5cc2cb_JaffaCakes118.exe explorer.exe PID 4904 wrote to memory of 3508 4904 82d4848af83cbe287d12dab83a5cc2cb_JaffaCakes118.exe msedge.exe PID 4904 wrote to memory of 3508 4904 82d4848af83cbe287d12dab83a5cc2cb_JaffaCakes118.exe msedge.exe PID 4904 wrote to memory of 2012 4904 82d4848af83cbe287d12dab83a5cc2cb_JaffaCakes118.exe explorer.exe PID 4904 wrote to memory of 2012 4904 82d4848af83cbe287d12dab83a5cc2cb_JaffaCakes118.exe explorer.exe PID 4904 wrote to memory of 2012 4904 82d4848af83cbe287d12dab83a5cc2cb_JaffaCakes118.exe explorer.exe PID 4904 wrote to memory of 380 4904 82d4848af83cbe287d12dab83a5cc2cb_JaffaCakes118.exe msedge.exe PID 4904 wrote to memory of 380 4904 82d4848af83cbe287d12dab83a5cc2cb_JaffaCakes118.exe msedge.exe PID 4904 wrote to memory of 4396 4904 82d4848af83cbe287d12dab83a5cc2cb_JaffaCakes118.exe explorer.exe PID 4904 wrote to memory of 4396 4904 82d4848af83cbe287d12dab83a5cc2cb_JaffaCakes118.exe explorer.exe PID 4904 wrote to memory of 4396 4904 82d4848af83cbe287d12dab83a5cc2cb_JaffaCakes118.exe explorer.exe PID 4904 wrote to memory of 1044 4904 82d4848af83cbe287d12dab83a5cc2cb_JaffaCakes118.exe msedge.exe PID 4904 wrote to memory of 1044 4904 82d4848af83cbe287d12dab83a5cc2cb_JaffaCakes118.exe msedge.exe PID 4904 wrote to memory of 2108 4904 82d4848af83cbe287d12dab83a5cc2cb_JaffaCakes118.exe explorer.exe PID 4904 wrote to memory of 2108 4904 82d4848af83cbe287d12dab83a5cc2cb_JaffaCakes118.exe explorer.exe PID 4904 wrote to memory of 2108 4904 82d4848af83cbe287d12dab83a5cc2cb_JaffaCakes118.exe explorer.exe PID 4904 wrote to memory of 3548 4904 82d4848af83cbe287d12dab83a5cc2cb_JaffaCakes118.exe msedge.exe PID 4904 wrote to memory of 3548 4904 82d4848af83cbe287d12dab83a5cc2cb_JaffaCakes118.exe msedge.exe PID 4904 wrote to memory of 5048 4904 82d4848af83cbe287d12dab83a5cc2cb_JaffaCakes118.exe explorer.exe PID 4904 wrote to memory of 5048 4904 82d4848af83cbe287d12dab83a5cc2cb_JaffaCakes118.exe explorer.exe PID 4904 wrote to memory of 5048 4904 82d4848af83cbe287d12dab83a5cc2cb_JaffaCakes118.exe explorer.exe PID 4904 wrote to memory of 4960 4904 82d4848af83cbe287d12dab83a5cc2cb_JaffaCakes118.exe msedge.exe PID 4904 wrote to memory of 4960 4904 82d4848af83cbe287d12dab83a5cc2cb_JaffaCakes118.exe msedge.exe PID 4904 wrote to memory of 3480 4904 82d4848af83cbe287d12dab83a5cc2cb_JaffaCakes118.exe explorer.exe PID 4904 wrote to memory of 3480 4904 82d4848af83cbe287d12dab83a5cc2cb_JaffaCakes118.exe explorer.exe PID 4904 wrote to memory of 3480 4904 82d4848af83cbe287d12dab83a5cc2cb_JaffaCakes118.exe explorer.exe PID 4904 wrote to memory of 1028 4904 82d4848af83cbe287d12dab83a5cc2cb_JaffaCakes118.exe msedge.exe PID 4904 wrote to memory of 1028 4904 82d4848af83cbe287d12dab83a5cc2cb_JaffaCakes118.exe msedge.exe PID 4904 wrote to memory of 3496 4904 82d4848af83cbe287d12dab83a5cc2cb_JaffaCakes118.exe explorer.exe PID 4904 wrote to memory of 3496 4904 82d4848af83cbe287d12dab83a5cc2cb_JaffaCakes118.exe explorer.exe PID 4904 wrote to memory of 3496 4904 82d4848af83cbe287d12dab83a5cc2cb_JaffaCakes118.exe explorer.exe PID 4904 wrote to memory of 3760 4904 82d4848af83cbe287d12dab83a5cc2cb_JaffaCakes118.exe msedge.exe PID 4904 wrote to memory of 3760 4904 82d4848af83cbe287d12dab83a5cc2cb_JaffaCakes118.exe msedge.exe PID 4904 wrote to memory of 2748 4904 82d4848af83cbe287d12dab83a5cc2cb_JaffaCakes118.exe explorer.exe PID 4904 wrote to memory of 2748 4904 82d4848af83cbe287d12dab83a5cc2cb_JaffaCakes118.exe explorer.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\82d4848af83cbe287d12dab83a5cc2cb_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\82d4848af83cbe287d12dab83a5cc2cb_JaffaCakes118.exe"1⤵
- Boot or Logon Autostart Execution: Active Setup
- Checks computer location settings
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Modifies registry class
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4904 -
C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"2⤵PID:4628
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C:\Windows\SysWOW64\explorer.exeexplorer.exe2⤵PID:4476
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"2⤵PID:1380
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C:\Windows\SysWOW64\explorer.exeexplorer.exe2⤵PID:2164
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"2⤵PID:3068
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C:\Windows\SysWOW64\explorer.exeexplorer.exe2⤵PID:2368
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"2⤵PID:4472
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C:\Windows\SysWOW64\explorer.exeexplorer.exe2⤵PID:4156
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"2⤵PID:4520
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C:\Windows\SysWOW64\explorer.exeexplorer.exe2⤵PID:4312
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"2⤵PID:1920
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C:\Windows\SysWOW64\explorer.exeexplorer.exe2⤵PID:436
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"2⤵PID:3508
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C:\Windows\SysWOW64\explorer.exeexplorer.exe2⤵PID:2012
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"2⤵PID:380
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C:\Windows\SysWOW64\explorer.exeexplorer.exe2⤵PID:4396
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"2⤵PID:1044
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C:\Windows\SysWOW64\explorer.exeexplorer.exe2⤵PID:2108
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"2⤵PID:3548
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C:\Windows\SysWOW64\explorer.exeexplorer.exe2⤵PID:5048
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"2⤵PID:4960
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C:\Windows\SysWOW64\explorer.exeexplorer.exe2⤵PID:3480
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"2⤵PID:1028
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C:\Windows\SysWOW64\explorer.exeexplorer.exe2⤵PID:3496
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"2⤵PID:3760
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C:\Windows\SysWOW64\explorer.exeexplorer.exe2⤵PID:2748
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"2⤵PID:1276
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C:\Windows\SysWOW64\explorer.exeexplorer.exe2⤵PID:4344
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"2⤵PID:4876
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C:\Windows\SysWOW64\explorer.exeexplorer.exe2⤵PID:3656
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C:\Users\Admin\AppData\Local\Temp\842XtremeRAT.exe"C:\Users\Admin\AppData\Local\Temp\842XtremeRAT.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
PID:1544
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C:\Windows\SysWOW64\NOTEPAD.EXE"C:\Windows\system32\NOTEPAD.EXE" C:\Users\Admin\AppData\Local\Temp\849new1.ini2⤵
- System Location Discovery: System Language Discovery
- Opens file in notepad (likely ransom note)
PID:3860
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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
1Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
4.8MB
MD5bec89e4fbab9bcbb28c581d98b0e3074
SHA10cb0979815b8ac1b63b4be8f0813be702a238598
SHA256f5742189e3724c9578e3284939842b390506df1bc609149f4a7dae4e5eacabd9
SHA512cff57c199bc7bebc39140876193c3ed1076a4ea2a85ea437f388ab92b0ed131c7e34ace1408bd3a65349fc8d6009e4966907b82eae7fb718bb597881ae65678d
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Filesize
1000B
MD5428d20769489d1153dd08c709d063a8c
SHA1fdc30097a680d82b7eb07d90ea5171870000e81f
SHA2568d14d760731b774e8630f2988dde4dff3a0af7517cc8a01c49b9ea321b722f6b
SHA5129b128c8ef1d8cb295059bb7fd997b3be71f5ee376435705d5ce19c968471721f1c22dfb6841bab47e6abad1e57b848cf80913bfeee708ecc50019e7c323b4379