Analysis
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max time kernel
91s -
max time network
146s -
platform
windows10-2004_x64 -
resource
win10v2004-20231215-en -
resource tags
arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system -
submitted
11-04-2024 21:19
Behavioral task
behavioral1
Sample
ee5cbc487cf098607548cb0113bcc6ba_JaffaCakes118.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
ee5cbc487cf098607548cb0113bcc6ba_JaffaCakes118.exe
Resource
win10v2004-20231215-en
General
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Target
ee5cbc487cf098607548cb0113bcc6ba_JaffaCakes118.exe
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Size
85KB
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MD5
ee5cbc487cf098607548cb0113bcc6ba
-
SHA1
3273182eb021c9c5383fc5cb4f37bb1f4fe8223b
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SHA256
71ca4b5f39952e1f065af607d4c1dbc8c2e6bdd8a5da44cf94ea823bc16c6634
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SHA512
9110dba61808530fc58a902ab8a2093af17bfd270b070f4c67780dbe84efea552143c7b45d24e512f5b25a26dbec7c9d1e07628feaa3554a92f52cbcfb7f54d7
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SSDEEP
768:28m1Sq4NQErBsH1ezoisBKQI6dObAG/dq8uW29Ifnca/yyR+P2ujfGiZKPA+7Xoh:Esq+QVtrObAdXWpf/y+7ozNwiGfEftog
Malware Config
Extracted
xtremerat
esam2at.no-ip.biz
Signatures
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Detect XtremeRAT payload 2 IoCs
Processes:
resource yara_rule behavioral2/memory/2912-0-0x0000000010000000-0x000000001004F000-memory.dmp family_xtremerat behavioral2/memory/4564-1-0x0000000010000000-0x000000001004F000-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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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 456 2912 WerFault.exe svchost.exe 3896 2912 WerFault.exe svchost.exe -
Suspicious use of WriteProcessMemory 7 IoCs
Processes:
ee5cbc487cf098607548cb0113bcc6ba_JaffaCakes118.exedescription pid process target process PID 4564 wrote to memory of 2912 4564 ee5cbc487cf098607548cb0113bcc6ba_JaffaCakes118.exe svchost.exe PID 4564 wrote to memory of 2912 4564 ee5cbc487cf098607548cb0113bcc6ba_JaffaCakes118.exe svchost.exe PID 4564 wrote to memory of 2912 4564 ee5cbc487cf098607548cb0113bcc6ba_JaffaCakes118.exe svchost.exe PID 4564 wrote to memory of 2912 4564 ee5cbc487cf098607548cb0113bcc6ba_JaffaCakes118.exe svchost.exe PID 4564 wrote to memory of 4356 4564 ee5cbc487cf098607548cb0113bcc6ba_JaffaCakes118.exe msedge.exe PID 4564 wrote to memory of 4356 4564 ee5cbc487cf098607548cb0113bcc6ba_JaffaCakes118.exe msedge.exe PID 4564 wrote to memory of 4356 4564 ee5cbc487cf098607548cb0113bcc6ba_JaffaCakes118.exe msedge.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\ee5cbc487cf098607548cb0113bcc6ba_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\ee5cbc487cf098607548cb0113bcc6ba_JaffaCakes118.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:4564 -
C:\Windows\SysWOW64\svchost.exesvchost.exe2⤵PID:2912
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2912 -s 2043⤵
- Program crash
PID:456 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2912 -s 2123⤵
- Program crash
PID:3896 -
C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"2⤵PID:4356
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 2912 -ip 29121⤵PID:3168
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 492 -p 2912 -ip 29121⤵PID:4228