Analysis
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max time kernel
94s -
max time network
122s -
platform
windows10-2004_x64 -
resource
win10v2004-20240709-en -
resource tags
arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system -
submitted
11-07-2024 13:00
Static task
static1
Behavioral task
behavioral1
Sample
39373b1a6871968ce8de2a028a2be4ba_JaffaCakes118.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
39373b1a6871968ce8de2a028a2be4ba_JaffaCakes118.exe
Resource
win10v2004-20240709-en
General
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Target
39373b1a6871968ce8de2a028a2be4ba_JaffaCakes118.exe
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Size
62KB
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MD5
39373b1a6871968ce8de2a028a2be4ba
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SHA1
956753e4bce8f75ea12f7cd3d28f091d7c4ca825
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SHA256
eb44b6732a2dff615972c8f83263bdbbbfa663f7efac8f8e138c48f4515fdbbd
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SHA512
2cbd293ca38b75d22d0d0d5407a229412c6c3e76319d7b7dec16a0634347f975ff60074e4be119f06600cb7833abba21682139e341ea03526c8ac24e03c88ffe
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SSDEEP
768:iOEc3A8SHlD4Pt51um0u77ZufGyXieuZxgytGGYT8n2G2fiPMR+1S26hx:i3MSFD4DYm0GZW4/gbT8t2fsH1K
Malware Config
Extracted
xtremerat
capuig.myftp.biz
Signatures
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Detect XtremeRAT payload 5 IoCs
Processes:
resource yara_rule behavioral2/memory/3960-6-0x0000000010000000-0x000000001004A000-memory.dmp family_xtremerat behavioral2/memory/3960-5-0x0000000010000000-0x000000001004A000-memory.dmp family_xtremerat behavioral2/memory/5076-7-0x0000000010000000-0x000000001004A000-memory.dmp family_xtremerat behavioral2/memory/5076-9-0x0000000010000000-0x000000001004A000-memory.dmp family_xtremerat behavioral2/memory/3960-8-0x0000000010000000-0x000000001004A000-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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Processes:
resource yara_rule behavioral2/memory/3960-4-0x0000000010000000-0x000000001004A000-memory.dmp upx behavioral2/memory/3960-6-0x0000000010000000-0x000000001004A000-memory.dmp upx behavioral2/memory/3960-5-0x0000000010000000-0x000000001004A000-memory.dmp upx behavioral2/memory/3960-2-0x0000000010000000-0x000000001004A000-memory.dmp upx behavioral2/memory/5076-7-0x0000000010000000-0x000000001004A000-memory.dmp upx behavioral2/memory/5076-9-0x0000000010000000-0x000000001004A000-memory.dmp upx behavioral2/memory/3960-8-0x0000000010000000-0x000000001004A000-memory.dmp upx -
Suspicious use of SetThreadContext 1 IoCs
Processes:
39373b1a6871968ce8de2a028a2be4ba_JaffaCakes118.exedescription pid process target process PID 4260 set thread context of 3960 4260 39373b1a6871968ce8de2a028a2be4ba_JaffaCakes118.exe 39373b1a6871968ce8de2a028a2be4ba_JaffaCakes118.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Program crash 2 IoCs
Processes:
WerFault.exeWerFault.exepid pid_target process target process 2424 5076 WerFault.exe svchost.exe 3096 5076 WerFault.exe svchost.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
39373b1a6871968ce8de2a028a2be4ba_JaffaCakes118.exepid process 4260 39373b1a6871968ce8de2a028a2be4ba_JaffaCakes118.exe -
Suspicious use of WriteProcessMemory 15 IoCs
Processes:
39373b1a6871968ce8de2a028a2be4ba_JaffaCakes118.exe39373b1a6871968ce8de2a028a2be4ba_JaffaCakes118.exedescription pid process target process PID 4260 wrote to memory of 3960 4260 39373b1a6871968ce8de2a028a2be4ba_JaffaCakes118.exe 39373b1a6871968ce8de2a028a2be4ba_JaffaCakes118.exe PID 4260 wrote to memory of 3960 4260 39373b1a6871968ce8de2a028a2be4ba_JaffaCakes118.exe 39373b1a6871968ce8de2a028a2be4ba_JaffaCakes118.exe PID 4260 wrote to memory of 3960 4260 39373b1a6871968ce8de2a028a2be4ba_JaffaCakes118.exe 39373b1a6871968ce8de2a028a2be4ba_JaffaCakes118.exe PID 4260 wrote to memory of 3960 4260 39373b1a6871968ce8de2a028a2be4ba_JaffaCakes118.exe 39373b1a6871968ce8de2a028a2be4ba_JaffaCakes118.exe PID 4260 wrote to memory of 3960 4260 39373b1a6871968ce8de2a028a2be4ba_JaffaCakes118.exe 39373b1a6871968ce8de2a028a2be4ba_JaffaCakes118.exe PID 4260 wrote to memory of 3960 4260 39373b1a6871968ce8de2a028a2be4ba_JaffaCakes118.exe 39373b1a6871968ce8de2a028a2be4ba_JaffaCakes118.exe PID 4260 wrote to memory of 3960 4260 39373b1a6871968ce8de2a028a2be4ba_JaffaCakes118.exe 39373b1a6871968ce8de2a028a2be4ba_JaffaCakes118.exe PID 4260 wrote to memory of 3960 4260 39373b1a6871968ce8de2a028a2be4ba_JaffaCakes118.exe 39373b1a6871968ce8de2a028a2be4ba_JaffaCakes118.exe PID 3960 wrote to memory of 5076 3960 39373b1a6871968ce8de2a028a2be4ba_JaffaCakes118.exe svchost.exe PID 3960 wrote to memory of 5076 3960 39373b1a6871968ce8de2a028a2be4ba_JaffaCakes118.exe svchost.exe PID 3960 wrote to memory of 5076 3960 39373b1a6871968ce8de2a028a2be4ba_JaffaCakes118.exe svchost.exe PID 3960 wrote to memory of 5076 3960 39373b1a6871968ce8de2a028a2be4ba_JaffaCakes118.exe svchost.exe PID 3960 wrote to memory of 1080 3960 39373b1a6871968ce8de2a028a2be4ba_JaffaCakes118.exe msedge.exe PID 3960 wrote to memory of 1080 3960 39373b1a6871968ce8de2a028a2be4ba_JaffaCakes118.exe msedge.exe PID 3960 wrote to memory of 1080 3960 39373b1a6871968ce8de2a028a2be4ba_JaffaCakes118.exe msedge.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\39373b1a6871968ce8de2a028a2be4ba_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\39373b1a6871968ce8de2a028a2be4ba_JaffaCakes118.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4260 -
C:\Users\Admin\AppData\Local\Temp\39373b1a6871968ce8de2a028a2be4ba_JaffaCakes118.exe2⤵
- Suspicious use of WriteProcessMemory
PID:3960 -
C:\Windows\SysWOW64\svchost.exesvchost.exe3⤵PID:5076
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 5076 -s 4844⤵
- Program crash
PID:2424 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 5076 -s 4804⤵
- Program crash
PID:3096 -
C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"3⤵PID:1080
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 5076 -ip 50761⤵PID:624
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 480 -p 5076 -ip 50761⤵PID:1268