Analysis
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max time kernel
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max time network
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platform
windows7_x64 -
resource
win7-20240705-en -
resource tags
arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system -
submitted
19-07-2024 18:53
Static task
static1
Behavioral task
behavioral1
Sample
5d3b3d8e6821442724565d30c0b7e4ce_JaffaCakes118.exe
Resource
win7-20240705-en
General
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Target
5d3b3d8e6821442724565d30c0b7e4ce_JaffaCakes118.exe
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Size
60KB
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MD5
5d3b3d8e6821442724565d30c0b7e4ce
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SHA1
87465b555d0ff9be0fa7eb52bf60915c42d693b8
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SHA256
1eb2041132eeb836eb70f8ac4895f37f8cc3ae21d9d04143058b1d924a6f11ca
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SHA512
585639857f07a06b822d3c3374a056214e1e70b4031aadc328bddef6fa18ad9f95d51071a7cae4850d0cea7a4754ab200b32323d0597f1dd39d2b4c67bb31c68
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SSDEEP
1536:ENnk5Ql7z8O/2xT0Z1AZWMgEdBhgwke0lQDlO/:ENnk548OYYZOBhg9e0lQhO/
Malware Config
Extracted
xtremerat
eqqqqe.zapto.org
Signatures
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Detect XtremeRAT payload 4 IoCs
resource yara_rule behavioral1/memory/2168-10-0x0000000010000000-0x000000001004D000-memory.dmp family_xtremerat behavioral1/memory/2168-11-0x0000000010000000-0x000000001004D000-memory.dmp family_xtremerat behavioral1/memory/2168-15-0x0000000010000000-0x000000001004D000-memory.dmp family_xtremerat behavioral1/memory/2404-16-0x0000000010000000-0x000000001004D000-memory.dmp family_xtremerat -
Modifies firewall policy service 3 TTPs 4 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List reg.exe Key created \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile reg.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0" reg.exe Set value (str) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List\C:\Users\Admin\AppData\Local\Temp\5d3b3d8e6821442724565d30c0b7e4ce_JaffaCakes118.exe = "C:\\Users\\Admin\\AppData\\Local\\Temp\\5d3b3d8e6821442724565d30c0b7e4ce_JaffaCakes118.exe:*:Enabled:Windows Messanger" reg.exe -
XtremeRAT
The XtremeRAT was developed by xtremecoder and has been available since at least 2010, and written in Delphi.
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resource yara_rule behavioral1/memory/2168-4-0x0000000010000000-0x000000001004D000-memory.dmp upx behavioral1/memory/2168-10-0x0000000010000000-0x000000001004D000-memory.dmp upx behavioral1/memory/2168-11-0x0000000010000000-0x000000001004D000-memory.dmp upx behavioral1/memory/2168-3-0x0000000010000000-0x000000001004D000-memory.dmp upx behavioral1/memory/2168-9-0x0000000010000000-0x000000001004D000-memory.dmp upx behavioral1/memory/2168-7-0x0000000010000000-0x000000001004D000-memory.dmp upx behavioral1/memory/2168-15-0x0000000010000000-0x000000001004D000-memory.dmp upx behavioral1/memory/2404-16-0x0000000010000000-0x000000001004D000-memory.dmp upx -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2408 set thread context of 2168 2408 5d3b3d8e6821442724565d30c0b7e4ce_JaffaCakes118.exe 30 -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Modifies registry key 1 TTPs 2 IoCs
pid Process 2244 reg.exe 1116 reg.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 2408 5d3b3d8e6821442724565d30c0b7e4ce_JaffaCakes118.exe -
Suspicious use of WriteProcessMemory 34 IoCs
description pid Process procid_target PID 2408 wrote to memory of 2104 2408 5d3b3d8e6821442724565d30c0b7e4ce_JaffaCakes118.exe 28 PID 2408 wrote to memory of 2104 2408 5d3b3d8e6821442724565d30c0b7e4ce_JaffaCakes118.exe 28 PID 2408 wrote to memory of 2104 2408 5d3b3d8e6821442724565d30c0b7e4ce_JaffaCakes118.exe 28 PID 2408 wrote to memory of 2104 2408 5d3b3d8e6821442724565d30c0b7e4ce_JaffaCakes118.exe 28 PID 2408 wrote to memory of 2072 2408 5d3b3d8e6821442724565d30c0b7e4ce_JaffaCakes118.exe 29 PID 2408 wrote to memory of 2072 2408 5d3b3d8e6821442724565d30c0b7e4ce_JaffaCakes118.exe 29 PID 2408 wrote to memory of 2072 2408 5d3b3d8e6821442724565d30c0b7e4ce_JaffaCakes118.exe 29 PID 2408 wrote to memory of 2072 2408 5d3b3d8e6821442724565d30c0b7e4ce_JaffaCakes118.exe 29 PID 2408 wrote to memory of 2168 2408 5d3b3d8e6821442724565d30c0b7e4ce_JaffaCakes118.exe 30 PID 2408 wrote to memory of 2168 2408 5d3b3d8e6821442724565d30c0b7e4ce_JaffaCakes118.exe 30 PID 2408 wrote to memory of 2168 2408 5d3b3d8e6821442724565d30c0b7e4ce_JaffaCakes118.exe 30 PID 2408 wrote to memory of 2168 2408 5d3b3d8e6821442724565d30c0b7e4ce_JaffaCakes118.exe 30 PID 2408 wrote to memory of 2168 2408 5d3b3d8e6821442724565d30c0b7e4ce_JaffaCakes118.exe 30 PID 2408 wrote to memory of 2168 2408 5d3b3d8e6821442724565d30c0b7e4ce_JaffaCakes118.exe 30 PID 2408 wrote to memory of 2168 2408 5d3b3d8e6821442724565d30c0b7e4ce_JaffaCakes118.exe 30 PID 2408 wrote to memory of 2168 2408 5d3b3d8e6821442724565d30c0b7e4ce_JaffaCakes118.exe 30 PID 2168 wrote to memory of 2404 2168 5d3b3d8e6821442724565d30c0b7e4ce_JaffaCakes118.exe 33 PID 2168 wrote to memory of 2404 2168 5d3b3d8e6821442724565d30c0b7e4ce_JaffaCakes118.exe 33 PID 2168 wrote to memory of 2404 2168 5d3b3d8e6821442724565d30c0b7e4ce_JaffaCakes118.exe 33 PID 2168 wrote to memory of 2404 2168 5d3b3d8e6821442724565d30c0b7e4ce_JaffaCakes118.exe 33 PID 2072 wrote to memory of 1116 2072 cmd.exe 34 PID 2072 wrote to memory of 1116 2072 cmd.exe 34 PID 2072 wrote to memory of 1116 2072 cmd.exe 34 PID 2072 wrote to memory of 1116 2072 cmd.exe 34 PID 2104 wrote to memory of 2244 2104 cmd.exe 35 PID 2104 wrote to memory of 2244 2104 cmd.exe 35 PID 2104 wrote to memory of 2244 2104 cmd.exe 35 PID 2104 wrote to memory of 2244 2104 cmd.exe 35 PID 2168 wrote to memory of 2404 2168 5d3b3d8e6821442724565d30c0b7e4ce_JaffaCakes118.exe 33 PID 2168 wrote to memory of 1232 2168 5d3b3d8e6821442724565d30c0b7e4ce_JaffaCakes118.exe 36 PID 2168 wrote to memory of 1232 2168 5d3b3d8e6821442724565d30c0b7e4ce_JaffaCakes118.exe 36 PID 2168 wrote to memory of 1232 2168 5d3b3d8e6821442724565d30c0b7e4ce_JaffaCakes118.exe 36 PID 2168 wrote to memory of 1232 2168 5d3b3d8e6821442724565d30c0b7e4ce_JaffaCakes118.exe 36 PID 2168 wrote to memory of 1232 2168 5d3b3d8e6821442724565d30c0b7e4ce_JaffaCakes118.exe 36
Processes
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C:\Users\Admin\AppData\Local\Temp\5d3b3d8e6821442724565d30c0b7e4ce_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\5d3b3d8e6821442724565d30c0b7e4ce_JaffaCakes118.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2408 -
C:\Windows\SysWOW64\cmd.execmd /c REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile /v "DoNotAllowExceptions" /t REG_DWORD /d "0" /f2⤵
- Suspicious use of WriteProcessMemory
PID:2104 -
C:\Windows\SysWOW64\reg.exeREG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile /v "DoNotAllowExceptions" /t REG_DWORD /d "0" /f3⤵
- Modifies firewall policy service
- Modifies registry key
PID:2244
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C:\Windows\SysWOW64\cmd.execmd /c REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Local\Temp\5d3b3d8e6821442724565d30c0b7e4ce_JaffaCakes118.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\5d3b3d8e6821442724565d30c0b7e4ce_JaffaCakes118.exe:*:Enabled:Windows Messanger" /f2⤵
- Suspicious use of WriteProcessMemory
PID:2072 -
C:\Windows\SysWOW64\reg.exeREG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Local\Temp\5d3b3d8e6821442724565d30c0b7e4ce_JaffaCakes118.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\5d3b3d8e6821442724565d30c0b7e4ce_JaffaCakes118.exe:*:Enabled:Windows Messanger" /f3⤵
- Modifies firewall policy service
- Modifies registry key
PID:1116
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C:\Users\Admin\AppData\Local\Temp\5d3b3d8e6821442724565d30c0b7e4ce_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\5d3b3d8e6821442724565d30c0b7e4ce_JaffaCakes118.exe"2⤵
- Suspicious use of WriteProcessMemory
PID:2168 -
C:\Windows\SysWOW64\svchost.exesvchost.exe3⤵PID:2404
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C:\Program Files\Internet Explorer\iexplore.exe"C:\Program Files\Internet Explorer\iexplore.exe"3⤵PID:1232
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