Analysis
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max time kernel
134s -
max time network
139s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
03-11-2024 05:51
Static task
static1
Behavioral task
behavioral1
Sample
89ed672f2d81e02e3f7e84f2328e779b_JaffaCakes118.exe
Resource
win7-20240903-en
General
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Target
89ed672f2d81e02e3f7e84f2328e779b_JaffaCakes118.exe
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Size
593KB
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MD5
89ed672f2d81e02e3f7e84f2328e779b
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SHA1
b3300c9f5a479cf6ce7ee8a9f0317b840fd89ec3
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SHA256
f065f75b80a311d58c797665a467658ccb5eeb5267b1cfb5989abfc948d1f5b7
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SHA512
e7672ee9cd6c04f2aed3be7ea331ce0b795a586159469c6e367ca140817a8ebac0a7c2fcf86091ecfee4bd37808df87780dbb5f4e4ab3fd0716a369215e2775d
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SSDEEP
12288:feJRN7fn5nPm52R/E3A9TVF/3M3MAQJ+lhBWtexuC4LgazPLjKKNqKAW:2jRn5Pm52RcQZ7/83MzsGexfopz3KKn
Malware Config
Extracted
xtremerat
muderlovelovelove.no-ip.biz
Signatures
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Detect XtremeRAT payload 3 IoCs
Processes:
resource yara_rule behavioral2/memory/4940-12-0x0000000010000000-0x00000000100D3000-memory.dmp family_xtremerat behavioral2/memory/2648-16-0x0000000010000000-0x00000000100D3000-memory.dmp family_xtremerat behavioral2/memory/4940-19-0x0000000010000000-0x00000000100D3000-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 2 IoCs
Processes:
89ed672f2d81e02e3f7e84f2328e779b_JaffaCakes118.exedescription ioc process File created C:\Windows\SysWOW64\630Guitar-And-Ribbons-HD-Wallpaper.jpg.exe 89ed672f2d81e02e3f7e84f2328e779b_JaffaCakes118.exe File created C:\Windows\SysWOW64\630Guitar-And-Ribbons-HD-Wallpaper.jpg 89ed672f2d81e02e3f7e84f2328e779b_JaffaCakes118.exe -
Processes:
resource yara_rule behavioral2/memory/4940-12-0x0000000010000000-0x00000000100D3000-memory.dmp upx behavioral2/memory/2648-16-0x0000000010000000-0x00000000100D3000-memory.dmp upx behavioral2/memory/4940-19-0x0000000010000000-0x00000000100D3000-memory.dmp upx -
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 388 4940 WerFault.exe svchost.exe 4740 4940 WerFault.exe svchost.exe -
System Location Discovery: System Language Discovery 1 TTPs 2 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
Processes:
89ed672f2d81e02e3f7e84f2328e779b_JaffaCakes118.exesvchost.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 89ed672f2d81e02e3f7e84f2328e779b_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language svchost.exe -
Suspicious use of WriteProcessMemory 7 IoCs
Processes:
89ed672f2d81e02e3f7e84f2328e779b_JaffaCakes118.exedescription pid process target process PID 2648 wrote to memory of 4940 2648 89ed672f2d81e02e3f7e84f2328e779b_JaffaCakes118.exe svchost.exe PID 2648 wrote to memory of 4940 2648 89ed672f2d81e02e3f7e84f2328e779b_JaffaCakes118.exe svchost.exe PID 2648 wrote to memory of 4940 2648 89ed672f2d81e02e3f7e84f2328e779b_JaffaCakes118.exe svchost.exe PID 2648 wrote to memory of 4940 2648 89ed672f2d81e02e3f7e84f2328e779b_JaffaCakes118.exe svchost.exe PID 2648 wrote to memory of 232 2648 89ed672f2d81e02e3f7e84f2328e779b_JaffaCakes118.exe msedge.exe PID 2648 wrote to memory of 232 2648 89ed672f2d81e02e3f7e84f2328e779b_JaffaCakes118.exe msedge.exe PID 2648 wrote to memory of 232 2648 89ed672f2d81e02e3f7e84f2328e779b_JaffaCakes118.exe msedge.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\89ed672f2d81e02e3f7e84f2328e779b_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\89ed672f2d81e02e3f7e84f2328e779b_JaffaCakes118.exe"1⤵
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2648 -
C:\Windows\SysWOW64\svchost.exesvchost.exe2⤵
- System Location Discovery: System Language Discovery
PID:4940 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4940 -s 4803⤵
- Program crash
PID:388
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4940 -s 4883⤵
- Program crash
PID:4740
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"2⤵PID:232
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4940 -ip 49401⤵PID:4468
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 504 -p 4940 -ip 49401⤵PID:4800