Analysis
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max time kernel
150s -
max time network
126s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
29-03-2024 20:16
Static task
static1
Behavioral task
behavioral1
Sample
2bd00003a9b9f5ba28316b1ab9fa43b1_JaffaCakes118.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2bd00003a9b9f5ba28316b1ab9fa43b1_JaffaCakes118.exe
Resource
win10v2004-20240226-en
General
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Target
2bd00003a9b9f5ba28316b1ab9fa43b1_JaffaCakes118.exe
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Size
716KB
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MD5
2bd00003a9b9f5ba28316b1ab9fa43b1
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SHA1
d042c63fae4cb5aea3b0356077a92f45f751a546
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SHA256
333b4d4d8ba6b00d0500af8555909fd28a9b166ca7ec753ee3bcd262359397e2
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SHA512
4d9dff492505787e48e05944dd88d24ae748c39423c320e00df67352bd3766486b3c394d12f3308dd89bac5ad92c5cb4a870a625c62dc9db9d87da375a0292f0
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SSDEEP
12288:YSGQ6/NInfYTy0I4DU1kTWI4buOeBEN6PXnwfqGUu9RpctEXZ6vEU9LT0:LZfYuzEUAWwfRXn5o+Rs+k
Malware Config
Extracted
remcos
3.3.0 Pro
RemoteHost
salford1.ddns.net:2404
salford2.ddns.net:2404
salford3.ddns.net:2404
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audio_folder
MicRecords
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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
1
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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-EOP31A
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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
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take_screenshot_title
wikipedia;solitaire;
Signatures
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Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2800 set thread context of 2364 2800 2bd00003a9b9f5ba28316b1ab9fa43b1_JaffaCakes118.exe 34 -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 2528 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 3 IoCs
pid Process 2800 2bd00003a9b9f5ba28316b1ab9fa43b1_JaffaCakes118.exe 2800 2bd00003a9b9f5ba28316b1ab9fa43b1_JaffaCakes118.exe 2388 powershell.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 2800 2bd00003a9b9f5ba28316b1ab9fa43b1_JaffaCakes118.exe Token: SeDebugPrivilege 2388 powershell.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 2364 2bd00003a9b9f5ba28316b1ab9fa43b1_JaffaCakes118.exe -
Suspicious use of WriteProcessMemory 21 IoCs
description pid Process procid_target PID 2800 wrote to memory of 2388 2800 2bd00003a9b9f5ba28316b1ab9fa43b1_JaffaCakes118.exe 30 PID 2800 wrote to memory of 2388 2800 2bd00003a9b9f5ba28316b1ab9fa43b1_JaffaCakes118.exe 30 PID 2800 wrote to memory of 2388 2800 2bd00003a9b9f5ba28316b1ab9fa43b1_JaffaCakes118.exe 30 PID 2800 wrote to memory of 2388 2800 2bd00003a9b9f5ba28316b1ab9fa43b1_JaffaCakes118.exe 30 PID 2800 wrote to memory of 2528 2800 2bd00003a9b9f5ba28316b1ab9fa43b1_JaffaCakes118.exe 32 PID 2800 wrote to memory of 2528 2800 2bd00003a9b9f5ba28316b1ab9fa43b1_JaffaCakes118.exe 32 PID 2800 wrote to memory of 2528 2800 2bd00003a9b9f5ba28316b1ab9fa43b1_JaffaCakes118.exe 32 PID 2800 wrote to memory of 2528 2800 2bd00003a9b9f5ba28316b1ab9fa43b1_JaffaCakes118.exe 32 PID 2800 wrote to memory of 2364 2800 2bd00003a9b9f5ba28316b1ab9fa43b1_JaffaCakes118.exe 34 PID 2800 wrote to memory of 2364 2800 2bd00003a9b9f5ba28316b1ab9fa43b1_JaffaCakes118.exe 34 PID 2800 wrote to memory of 2364 2800 2bd00003a9b9f5ba28316b1ab9fa43b1_JaffaCakes118.exe 34 PID 2800 wrote to memory of 2364 2800 2bd00003a9b9f5ba28316b1ab9fa43b1_JaffaCakes118.exe 34 PID 2800 wrote to memory of 2364 2800 2bd00003a9b9f5ba28316b1ab9fa43b1_JaffaCakes118.exe 34 PID 2800 wrote to memory of 2364 2800 2bd00003a9b9f5ba28316b1ab9fa43b1_JaffaCakes118.exe 34 PID 2800 wrote to memory of 2364 2800 2bd00003a9b9f5ba28316b1ab9fa43b1_JaffaCakes118.exe 34 PID 2800 wrote to memory of 2364 2800 2bd00003a9b9f5ba28316b1ab9fa43b1_JaffaCakes118.exe 34 PID 2800 wrote to memory of 2364 2800 2bd00003a9b9f5ba28316b1ab9fa43b1_JaffaCakes118.exe 34 PID 2800 wrote to memory of 2364 2800 2bd00003a9b9f5ba28316b1ab9fa43b1_JaffaCakes118.exe 34 PID 2800 wrote to memory of 2364 2800 2bd00003a9b9f5ba28316b1ab9fa43b1_JaffaCakes118.exe 34 PID 2800 wrote to memory of 2364 2800 2bd00003a9b9f5ba28316b1ab9fa43b1_JaffaCakes118.exe 34 PID 2800 wrote to memory of 2364 2800 2bd00003a9b9f5ba28316b1ab9fa43b1_JaffaCakes118.exe 34
Processes
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C:\Users\Admin\AppData\Local\Temp\2bd00003a9b9f5ba28316b1ab9fa43b1_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\2bd00003a9b9f5ba28316b1ab9fa43b1_JaffaCakes118.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2800 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\2bd00003a9b9f5ba28316b1ab9fa43b1_JaffaCakes118.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2388
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\ESxaCYxjHn" /XML "C:\Users\Admin\AppData\Local\Temp\tmp390A.tmp"2⤵
- Creates scheduled task(s)
PID:2528
-
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C:\Users\Admin\AppData\Local\Temp\2bd00003a9b9f5ba28316b1ab9fa43b1_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\2bd00003a9b9f5ba28316b1ab9fa43b1_JaffaCakes118.exe"2⤵
- Suspicious use of SetWindowsHookEx
PID:2364
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
148B
MD50aa06d72637f45ade5ed8aa221cb7333
SHA13ac571adb58192abd0d4a8e85156068a2908dd6a
SHA256e8039dc128a6763546886dea2050e9a51c956b24ce764692f8cd8bb504a89401
SHA5127617d1a162a212cebf16a60bf3fb7ca385d7e914e6cf1ebede57157d3023aa595b03841a5b7eaa9eade8323dc5351d53a01ec1a827e292d03072ddc2ae7f498e