Analysis
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max time kernel
66s -
max time network
48s -
platform
windows10-2004_x64 -
resource
win10v2004-20240419-en -
resource tags
arch:x64arch:x86image:win10v2004-20240419-enlocale:en-usos:windows10-2004-x64system -
submitted
27-04-2024 22:20
Static task
static1
Behavioral task
behavioral1
Sample
03c11d9060022c8e76d8642f5b7bab4b_JaffaCakes118.exe
Resource
win7-20240419-en
Behavioral task
behavioral2
Sample
03c11d9060022c8e76d8642f5b7bab4b_JaffaCakes118.exe
Resource
win10v2004-20240419-en
General
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Target
03c11d9060022c8e76d8642f5b7bab4b_JaffaCakes118.exe
-
Size
122KB
-
MD5
03c11d9060022c8e76d8642f5b7bab4b
-
SHA1
6a9445c75a86768a4bb7a28db4055938653fc73d
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SHA256
00ed2b037a623ce129844ac6d9cdd6a1340cc25a82d356e14e7a8af7f22c378d
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SHA512
d5e372234510f52b249bb213722ce74af8fff9894eb2d138fa33c5b34a14256b36a83cabbc20ac1b9a3888b1ef4fda45f884ccd315a3c9d90328b70b01d1465d
-
SSDEEP
3072:POOFWFGARwpdHsgx9zltgll5mUZnxZFhwvQDLh3d1jx4mlM0j:POHG0wjPHz70l5JJx/hGQfr1jx4ml
Malware Config
Extracted
remcos
RemoteHost
79.172.242.28:2404
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audio_folder
audio
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audio_path
%AppData%
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audio_record_time
5
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connect_delay
0
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connect_interval
5
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copy_file
remcos.exe
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copy_folder
remcos
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delete_file
false
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hide_file
false
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hide_keylog_file
false
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install_flag
false
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install_path
%AppData%
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keylog_crypt
false
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keylog_file
logs.dat
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keylog_flag
false
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keylog_folder
remcos
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keylog_path
%AppData%
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mouse_option
false
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mutex
Remcos-6PPTSU
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screenshot_crypt
false
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screenshot_flag
false
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screenshot_folder
Screenshots
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screenshot_path
%AppData%
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screenshot_time
10
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startup_value
remcos
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take_screenshot_option
false
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take_screenshot_time
5
Signatures
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Adds Run key to start application 2 TTPs 1 IoCs
Processes:
03c11d9060022c8e76d8642f5b7bab4b_JaffaCakes118.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-3726321484-1950364574-433157660-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\WindowsUpdate = "C:\\Users\\Admin\\AppData\\Roaming\\Service.exe" 03c11d9060022c8e76d8642f5b7bab4b_JaffaCakes118.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
03c11d9060022c8e76d8642f5b7bab4b_JaffaCakes118.exedescription pid process target process PID 2552 set thread context of 32 2552 03c11d9060022c8e76d8642f5b7bab4b_JaffaCakes118.exe 03c11d9060022c8e76d8642f5b7bab4b_JaffaCakes118.exe -
Suspicious use of WriteProcessMemory 9 IoCs
Processes:
03c11d9060022c8e76d8642f5b7bab4b_JaffaCakes118.exedescription pid process target process PID 2552 wrote to memory of 32 2552 03c11d9060022c8e76d8642f5b7bab4b_JaffaCakes118.exe 03c11d9060022c8e76d8642f5b7bab4b_JaffaCakes118.exe PID 2552 wrote to memory of 32 2552 03c11d9060022c8e76d8642f5b7bab4b_JaffaCakes118.exe 03c11d9060022c8e76d8642f5b7bab4b_JaffaCakes118.exe PID 2552 wrote to memory of 32 2552 03c11d9060022c8e76d8642f5b7bab4b_JaffaCakes118.exe 03c11d9060022c8e76d8642f5b7bab4b_JaffaCakes118.exe PID 2552 wrote to memory of 32 2552 03c11d9060022c8e76d8642f5b7bab4b_JaffaCakes118.exe 03c11d9060022c8e76d8642f5b7bab4b_JaffaCakes118.exe PID 2552 wrote to memory of 32 2552 03c11d9060022c8e76d8642f5b7bab4b_JaffaCakes118.exe 03c11d9060022c8e76d8642f5b7bab4b_JaffaCakes118.exe PID 2552 wrote to memory of 32 2552 03c11d9060022c8e76d8642f5b7bab4b_JaffaCakes118.exe 03c11d9060022c8e76d8642f5b7bab4b_JaffaCakes118.exe PID 2552 wrote to memory of 32 2552 03c11d9060022c8e76d8642f5b7bab4b_JaffaCakes118.exe 03c11d9060022c8e76d8642f5b7bab4b_JaffaCakes118.exe PID 2552 wrote to memory of 32 2552 03c11d9060022c8e76d8642f5b7bab4b_JaffaCakes118.exe 03c11d9060022c8e76d8642f5b7bab4b_JaffaCakes118.exe PID 2552 wrote to memory of 32 2552 03c11d9060022c8e76d8642f5b7bab4b_JaffaCakes118.exe 03c11d9060022c8e76d8642f5b7bab4b_JaffaCakes118.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\03c11d9060022c8e76d8642f5b7bab4b_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\03c11d9060022c8e76d8642f5b7bab4b_JaffaCakes118.exe"1⤵
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\03c11d9060022c8e76d8642f5b7bab4b_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\03c11d9060022c8e76d8642f5b7bab4b_JaffaCakes118.exe"2⤵
Network
MITRE ATT&CK Matrix ATT&CK v13
Replay Monitor
Loading Replay Monitor...
Downloads
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memory/32-6-0x0000000000570000-0x000000000058B000-memory.dmpFilesize
108KB
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memory/2552-0-0x0000000000A50000-0x0000000000A74000-memory.dmpFilesize
144KB
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memory/2552-1-0x00000000744D0000-0x0000000074C80000-memory.dmpFilesize
7.7MB
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memory/2552-2-0x00000000059B0000-0x0000000005F54000-memory.dmpFilesize
5.6MB
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memory/2552-4-0x00000000055D0000-0x00000000055E0000-memory.dmpFilesize
64KB
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memory/2552-3-0x0000000005400000-0x0000000005408000-memory.dmpFilesize
32KB
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memory/2552-11-0x00000000744D0000-0x0000000074C80000-memory.dmpFilesize
7.7MB