Analysis
-
max time kernel
150s -
max time network
154s -
platform
windows10-2004_x64 -
resource
win10v2004-20240709-en -
resource tags
arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system -
submitted
18-07-2024 14:56
Static task
static1
Behavioral task
behavioral1
Sample
57db74d68909ea82a497748d04ecdf0b_JaffaCakes118.exe
Resource
win7-20240704-en
Behavioral task
behavioral2
Sample
57db74d68909ea82a497748d04ecdf0b_JaffaCakes118.exe
Resource
win10v2004-20240709-en
General
-
Target
57db74d68909ea82a497748d04ecdf0b_JaffaCakes118.exe
-
Size
85KB
-
MD5
57db74d68909ea82a497748d04ecdf0b
-
SHA1
19fbffe8d8339962b456ac711b96e8f97ab9e6a8
-
SHA256
bfde8b829024bdc217680fff0ba36f6eb53b0cfd64cbb743e79be390f2f65c5b
-
SHA512
424bd6a8e152a218ff03262c88a85f65dee71fbee0bef7d7f13bc6e681329f6cd0a8fe9910aeb5a25dfc0dfa2cba48cc56b08b6c6a71bdfeff0025c5497ab96d
-
SSDEEP
1536:Vg+8pUvwVGwR9xRSJlJr/N+rogVYZZyNC5:W+yU1WXSD+riZyNQ
Malware Config
Extracted
xtremerat
miami.no-ip.biz
miamipanavox.no-ip.biz
Signatures
-
Detect XtremeRAT payload 7 IoCs
Processes:
resource yara_rule behavioral2/memory/3752-5-0x0000000010000000-0x000000001004D000-memory.dmp family_xtremerat behavioral2/memory/3752-6-0x0000000010000000-0x000000001004D000-memory.dmp family_xtremerat behavioral2/memory/2580-7-0x0000000010000000-0x000000001004D000-memory.dmp family_xtremerat behavioral2/memory/3752-10-0x0000000010000000-0x000000001004D000-memory.dmp family_xtremerat behavioral2/memory/3752-11-0x0000000010000000-0x000000001004D000-memory.dmp family_xtremerat behavioral2/memory/2580-12-0x0000000010000000-0x000000001004D000-memory.dmp family_xtremerat behavioral2/memory/3752-13-0x0000000010000000-0x000000001004D000-memory.dmp family_xtremerat -
XtremeRAT
The XtremeRAT was developed by xtremecoder and has been available since at least 2010, and written in Delphi.
-
Boot or Logon Autostart Execution: Active Setup 2 TTPs 2 IoCs
Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.
Processes:
57db74d68909ea82a497748d04ecdf0b_JaffaCakes118.exedescription ioc Process Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Active Setup\Installed Components\{SV4756VQ-D7E8-W778-8W58-B68502C220KE} 57db74d68909ea82a497748d04ecdf0b_JaffaCakes118.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{SV4756VQ-D7E8-W778-8W58-B68502C220KE}\StubPath = "C:\\Windows\\InstallDir\\server.exe restart" 57db74d68909ea82a497748d04ecdf0b_JaffaCakes118.exe -
Processes:
resource yara_rule behavioral2/memory/3752-2-0x0000000010000000-0x000000001004D000-memory.dmp upx behavioral2/memory/3752-4-0x0000000010000000-0x000000001004D000-memory.dmp upx behavioral2/memory/3752-5-0x0000000010000000-0x000000001004D000-memory.dmp upx behavioral2/memory/3752-6-0x0000000010000000-0x000000001004D000-memory.dmp upx behavioral2/memory/2580-7-0x0000000010000000-0x000000001004D000-memory.dmp upx behavioral2/memory/3752-10-0x0000000010000000-0x000000001004D000-memory.dmp upx behavioral2/memory/3752-11-0x0000000010000000-0x000000001004D000-memory.dmp upx behavioral2/memory/2580-12-0x0000000010000000-0x000000001004D000-memory.dmp upx behavioral2/memory/3752-13-0x0000000010000000-0x000000001004D000-memory.dmp upx -
Adds Run key to start application 2 TTPs 3 IoCs
Processes:
57db74d68909ea82a497748d04ecdf0b_JaffaCakes118.exedescription ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Realtek audio = "C:\\Windows\\InstallDir\\server.exe" 57db74d68909ea82a497748d04ecdf0b_JaffaCakes118.exe Set value (str) \REGISTRY\USER\S-1-5-21-3419463127-3903270268-2580331543-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Realtek audio = "C:\\Windows\\InstallDir\\server.exe" 57db74d68909ea82a497748d04ecdf0b_JaffaCakes118.exe Set value (str) \REGISTRY\USER\S-1-5-21-3419463127-3903270268-2580331543-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\HKCU = "C:\\Windows\\InstallDir\\server.exe" 57db74d68909ea82a497748d04ecdf0b_JaffaCakes118.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
57db74d68909ea82a497748d04ecdf0b_JaffaCakes118.exedescription pid Process procid_target PID 2236 set thread context of 3752 2236 57db74d68909ea82a497748d04ecdf0b_JaffaCakes118.exe 84 -
Drops file in Windows directory 3 IoCs
Processes:
57db74d68909ea82a497748d04ecdf0b_JaffaCakes118.exedescription ioc Process File opened for modification C:\Windows\InstallDir\server.exe 57db74d68909ea82a497748d04ecdf0b_JaffaCakes118.exe File created C:\Windows\InstallDir\server.exe 57db74d68909ea82a497748d04ecdf0b_JaffaCakes118.exe File opened for modification C:\Windows\InstallDir\ 57db74d68909ea82a497748d04ecdf0b_JaffaCakes118.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
Program crash 2 IoCs
Processes:
WerFault.exeWerFault.exepid pid_target Process procid_target 2044 2580 WerFault.exe 85 1016 2580 WerFault.exe 85 -
Suspicious use of SetWindowsHookEx 2 IoCs
Processes:
57db74d68909ea82a497748d04ecdf0b_JaffaCakes118.exe57db74d68909ea82a497748d04ecdf0b_JaffaCakes118.exepid Process 2236 57db74d68909ea82a497748d04ecdf0b_JaffaCakes118.exe 3752 57db74d68909ea82a497748d04ecdf0b_JaffaCakes118.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
57db74d68909ea82a497748d04ecdf0b_JaffaCakes118.exe57db74d68909ea82a497748d04ecdf0b_JaffaCakes118.exedescription pid Process procid_target PID 2236 wrote to memory of 3752 2236 57db74d68909ea82a497748d04ecdf0b_JaffaCakes118.exe 84 PID 2236 wrote to memory of 3752 2236 57db74d68909ea82a497748d04ecdf0b_JaffaCakes118.exe 84 PID 2236 wrote to memory of 3752 2236 57db74d68909ea82a497748d04ecdf0b_JaffaCakes118.exe 84 PID 2236 wrote to memory of 3752 2236 57db74d68909ea82a497748d04ecdf0b_JaffaCakes118.exe 84 PID 2236 wrote to memory of 3752 2236 57db74d68909ea82a497748d04ecdf0b_JaffaCakes118.exe 84 PID 2236 wrote to memory of 3752 2236 57db74d68909ea82a497748d04ecdf0b_JaffaCakes118.exe 84 PID 2236 wrote to memory of 3752 2236 57db74d68909ea82a497748d04ecdf0b_JaffaCakes118.exe 84 PID 2236 wrote to memory of 3752 2236 57db74d68909ea82a497748d04ecdf0b_JaffaCakes118.exe 84 PID 3752 wrote to memory of 2580 3752 57db74d68909ea82a497748d04ecdf0b_JaffaCakes118.exe 85 PID 3752 wrote to memory of 2580 3752 57db74d68909ea82a497748d04ecdf0b_JaffaCakes118.exe 85 PID 3752 wrote to memory of 2580 3752 57db74d68909ea82a497748d04ecdf0b_JaffaCakes118.exe 85 PID 3752 wrote to memory of 2580 3752 57db74d68909ea82a497748d04ecdf0b_JaffaCakes118.exe 85
Processes
-
C:\Users\Admin\AppData\Local\Temp\57db74d68909ea82a497748d04ecdf0b_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\57db74d68909ea82a497748d04ecdf0b_JaffaCakes118.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2236 -
C:\Users\Admin\AppData\Local\Temp\57db74d68909ea82a497748d04ecdf0b_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\57db74d68909ea82a497748d04ecdf0b_JaffaCakes118.exe"2⤵
- Boot or Logon Autostart Execution: Active Setup
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3752 -
C:\Windows\SysWOW64\svchost.exesvchost.exe3⤵PID:2580
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2580 -s 4804⤵
- Program crash
PID:2044
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2580 -s 4884⤵
- Program crash
PID:1016
-
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 2580 -ip 25801⤵PID:3204
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 468 -p 2580 -ip 25801⤵PID:3276