Analysis
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max time kernel
150s -
max time network
125s -
platform
windows7_x64 -
resource
win7-20241010-en -
resource tags
arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system -
submitted
28-01-2025 12:37
Static task
static1
Behavioral task
behavioral1
Sample
JaffaCakes118_4af585b74294efcce5cf4d80d6ef352b.exe
Resource
win7-20241010-en
General
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Target
JaffaCakes118_4af585b74294efcce5cf4d80d6ef352b.exe
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Size
112KB
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MD5
4af585b74294efcce5cf4d80d6ef352b
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SHA1
8ab2673e30a2eaf81d8babc4d9ebf57f949b5f62
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SHA256
3d645f1df6028016ede7b7e242a6feb3dd0ee33d06ad453d89538e8e045d02f9
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SHA512
0bc469582fb5bc7d5995c7bed145ba5dbaed5418331190ab9fafd0a6d746f54e6d89c721e0082ae99a5253e0219458af7594041d1ce95d94f9d2a21f4b40af82
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SSDEEP
1536:nJEDcQBnD2ha1ZlKUw99Wyiyfiemb9H/OoOhiJ8c0BpB54v1RATcOuA69B:+LBnD2ha1aUQibN2oqtzI1qNOB
Malware Config
Extracted
xtremerat
dannymatrix.no-ip.org
Signatures
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Detect XtremeRAT payload 5 IoCs
resource yara_rule behavioral1/memory/2340-6-0x0000000010000000-0x000000001004F000-memory.dmp family_xtremerat behavioral1/memory/2340-5-0x0000000010000000-0x000000001004F000-memory.dmp family_xtremerat behavioral1/memory/1708-9-0x0000000010000000-0x000000001004F000-memory.dmp family_xtremerat behavioral1/memory/2340-14-0x0000000010000000-0x000000001004F000-memory.dmp family_xtremerat behavioral1/memory/1708-17-0x0000000010000000-0x000000001004F000-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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Drops file in System32 directory 3 IoCs
description ioc Process File created C:\Windows\SysWOW64\765images.jpg.exe JaffaCakes118_4af585b74294efcce5cf4d80d6ef352b.EXE File created C:\Windows\SysWOW64\765images.jpg JaffaCakes118_4af585b74294efcce5cf4d80d6ef352b.EXE File opened for modification C:\Windows\SysWOW64\765images.jpg DllHost.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2268 set thread context of 2340 2268 JaffaCakes118_4af585b74294efcce5cf4d80d6ef352b.exe 31 -
resource yara_rule behavioral1/memory/2340-2-0x0000000010000000-0x000000001004F000-memory.dmp upx behavioral1/memory/2340-4-0x0000000010000000-0x000000001004F000-memory.dmp upx behavioral1/memory/2340-6-0x0000000010000000-0x000000001004F000-memory.dmp upx behavioral1/memory/2340-5-0x0000000010000000-0x000000001004F000-memory.dmp upx behavioral1/memory/1708-9-0x0000000010000000-0x000000001004F000-memory.dmp upx behavioral1/memory/2340-14-0x0000000010000000-0x000000001004F000-memory.dmp upx behavioral1/memory/1708-17-0x0000000010000000-0x000000001004F000-memory.dmp upx -
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 4 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 DllHost.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language JaffaCakes118_4af585b74294efcce5cf4d80d6ef352b.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language JaffaCakes118_4af585b74294efcce5cf4d80d6ef352b.EXE Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language svchost.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 868 DllHost.exe -
Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 2268 JaffaCakes118_4af585b74294efcce5cf4d80d6ef352b.exe 868 DllHost.exe 868 DllHost.exe -
Suspicious use of WriteProcessMemory 19 IoCs
description pid Process procid_target PID 2268 wrote to memory of 2340 2268 JaffaCakes118_4af585b74294efcce5cf4d80d6ef352b.exe 31 PID 2268 wrote to memory of 2340 2268 JaffaCakes118_4af585b74294efcce5cf4d80d6ef352b.exe 31 PID 2268 wrote to memory of 2340 2268 JaffaCakes118_4af585b74294efcce5cf4d80d6ef352b.exe 31 PID 2268 wrote to memory of 2340 2268 JaffaCakes118_4af585b74294efcce5cf4d80d6ef352b.exe 31 PID 2268 wrote to memory of 2340 2268 JaffaCakes118_4af585b74294efcce5cf4d80d6ef352b.exe 31 PID 2268 wrote to memory of 2340 2268 JaffaCakes118_4af585b74294efcce5cf4d80d6ef352b.exe 31 PID 2268 wrote to memory of 2340 2268 JaffaCakes118_4af585b74294efcce5cf4d80d6ef352b.exe 31 PID 2268 wrote to memory of 2340 2268 JaffaCakes118_4af585b74294efcce5cf4d80d6ef352b.exe 31 PID 2268 wrote to memory of 2340 2268 JaffaCakes118_4af585b74294efcce5cf4d80d6ef352b.exe 31 PID 2340 wrote to memory of 1708 2340 JaffaCakes118_4af585b74294efcce5cf4d80d6ef352b.EXE 32 PID 2340 wrote to memory of 1708 2340 JaffaCakes118_4af585b74294efcce5cf4d80d6ef352b.EXE 32 PID 2340 wrote to memory of 1708 2340 JaffaCakes118_4af585b74294efcce5cf4d80d6ef352b.EXE 32 PID 2340 wrote to memory of 1708 2340 JaffaCakes118_4af585b74294efcce5cf4d80d6ef352b.EXE 32 PID 2340 wrote to memory of 1708 2340 JaffaCakes118_4af585b74294efcce5cf4d80d6ef352b.EXE 32 PID 2340 wrote to memory of 2440 2340 JaffaCakes118_4af585b74294efcce5cf4d80d6ef352b.EXE 33 PID 2340 wrote to memory of 2440 2340 JaffaCakes118_4af585b74294efcce5cf4d80d6ef352b.EXE 33 PID 2340 wrote to memory of 2440 2340 JaffaCakes118_4af585b74294efcce5cf4d80d6ef352b.EXE 33 PID 2340 wrote to memory of 2440 2340 JaffaCakes118_4af585b74294efcce5cf4d80d6ef352b.EXE 33 PID 2340 wrote to memory of 2440 2340 JaffaCakes118_4af585b74294efcce5cf4d80d6ef352b.EXE 33
Processes
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C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_4af585b74294efcce5cf4d80d6ef352b.exe"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_4af585b74294efcce5cf4d80d6ef352b.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2268 -
C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_4af585b74294efcce5cf4d80d6ef352b.EXE"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_4af585b74294efcce5cf4d80d6ef352b.EXE"2⤵
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2340 -
C:\Windows\SysWOW64\svchost.exesvchost.exe3⤵
- System Location Discovery: System Language Discovery
PID:1708
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C:\Program Files\Internet Explorer\iexplore.exe"C:\Program Files\Internet Explorer\iexplore.exe"3⤵PID:2440
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C:\Windows\SysWOW64\DllHost.exeC:\Windows\SysWOW64\DllHost.exe /Processid:{76D0CB12-7604-4048-B83C-1005C7DDC503}1⤵
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
PID:868
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
5KB
MD541cad96ba4f1bcb3159b47bd450f3089
SHA11e4cd4b729ff1a0466043987a7b5de7850c9cb6c
SHA256da663ec6d945bd81289ce5737fb08bc496a6614eb1684249f75b38b337103545
SHA5123d339f7075d076de8d6bc5483548455ae5b6b9d37c580f93a400eff1b2215e0394a03e08f4b54c3e3929732a1ba53911693f6a6da1a90e34aa0b36d5a609cda0