Analysis
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max time kernel
148s -
max time network
150s -
platform
windows7_x64 -
resource
win7-20231020-en -
resource tags
arch:x64arch:x86image:win7-20231020-enlocale:en-usos:windows7-x64system -
submitted
03-11-2023 02:21
Static task
static1
Behavioral task
behavioral1
Sample
NEAS.26b43cadf6622b3d0e50bf3763cc5180_JC.exe
Resource
win7-20231020-en
General
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Target
NEAS.26b43cadf6622b3d0e50bf3763cc5180_JC.exe
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Size
1.8MB
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MD5
26b43cadf6622b3d0e50bf3763cc5180
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SHA1
d84d2f83975f74767e7d398e8ad039be00c47598
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SHA256
089fe1a7004a07e2fa5a8e706359b2d8d0b141bbc4719db9bc378e33b0771764
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SHA512
1c8e2f1063f654ca94b67e1e651dfbaf5f10d8a0d1cf40bb8280877bae550df467f7574c0118d7d7d833b9b155619fe22168d3efeff916f16ad8c21b817f7fe4
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SSDEEP
49152:xkQTA+5XkXJqDxHtrZPfnV2gAUCkSbVRb0ilg7/mHHH:xa+9kElHrIjU/CzG7eHn
Malware Config
Extracted
remcos
HARD
cloudhost.myfirewall.org:9302
sandshoe.myfirewall.org:2404
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audio_folder
MicRecords
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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
WindowUpdate.exe
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delete_file
false
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hide_file
true
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hide_keylog_file
false
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install_flag
false
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install_path
%Temp%
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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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mouse_option
false
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mutex
RmcqSxe-3TCTRL
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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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take_screenshot_option
false
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take_screenshot_time
5
Signatures
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Suspicious use of SetThreadContext 1 IoCs
Processes:
NEAS.26b43cadf6622b3d0e50bf3763cc5180_JC.exedescription pid process target process PID 2104 set thread context of 1060 2104 NEAS.26b43cadf6622b3d0e50bf3763cc5180_JC.exe Caspol.exe -
Suspicious behavior: EnumeratesProcesses 1 IoCs
Processes:
NEAS.26b43cadf6622b3d0e50bf3763cc5180_JC.exepid process 2104 NEAS.26b43cadf6622b3d0e50bf3763cc5180_JC.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
NEAS.26b43cadf6622b3d0e50bf3763cc5180_JC.exedescription pid process Token: SeDebugPrivilege 2104 NEAS.26b43cadf6622b3d0e50bf3763cc5180_JC.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
Caspol.exepid process 1060 Caspol.exe -
Suspicious use of WriteProcessMemory 17 IoCs
Processes:
NEAS.26b43cadf6622b3d0e50bf3763cc5180_JC.exedescription pid process target process PID 2104 wrote to memory of 1380 2104 NEAS.26b43cadf6622b3d0e50bf3763cc5180_JC.exe Caspol.exe PID 2104 wrote to memory of 1380 2104 NEAS.26b43cadf6622b3d0e50bf3763cc5180_JC.exe Caspol.exe PID 2104 wrote to memory of 1380 2104 NEAS.26b43cadf6622b3d0e50bf3763cc5180_JC.exe Caspol.exe PID 2104 wrote to memory of 1380 2104 NEAS.26b43cadf6622b3d0e50bf3763cc5180_JC.exe Caspol.exe PID 2104 wrote to memory of 1060 2104 NEAS.26b43cadf6622b3d0e50bf3763cc5180_JC.exe Caspol.exe PID 2104 wrote to memory of 1060 2104 NEAS.26b43cadf6622b3d0e50bf3763cc5180_JC.exe Caspol.exe PID 2104 wrote to memory of 1060 2104 NEAS.26b43cadf6622b3d0e50bf3763cc5180_JC.exe Caspol.exe PID 2104 wrote to memory of 1060 2104 NEAS.26b43cadf6622b3d0e50bf3763cc5180_JC.exe Caspol.exe PID 2104 wrote to memory of 1060 2104 NEAS.26b43cadf6622b3d0e50bf3763cc5180_JC.exe Caspol.exe PID 2104 wrote to memory of 1060 2104 NEAS.26b43cadf6622b3d0e50bf3763cc5180_JC.exe Caspol.exe PID 2104 wrote to memory of 1060 2104 NEAS.26b43cadf6622b3d0e50bf3763cc5180_JC.exe Caspol.exe PID 2104 wrote to memory of 1060 2104 NEAS.26b43cadf6622b3d0e50bf3763cc5180_JC.exe Caspol.exe PID 2104 wrote to memory of 1060 2104 NEAS.26b43cadf6622b3d0e50bf3763cc5180_JC.exe Caspol.exe PID 2104 wrote to memory of 1060 2104 NEAS.26b43cadf6622b3d0e50bf3763cc5180_JC.exe Caspol.exe PID 2104 wrote to memory of 1060 2104 NEAS.26b43cadf6622b3d0e50bf3763cc5180_JC.exe Caspol.exe PID 2104 wrote to memory of 1060 2104 NEAS.26b43cadf6622b3d0e50bf3763cc5180_JC.exe Caspol.exe PID 2104 wrote to memory of 1060 2104 NEAS.26b43cadf6622b3d0e50bf3763cc5180_JC.exe Caspol.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\NEAS.26b43cadf6622b3d0e50bf3763cc5180_JC.exe"C:\Users\Admin\AppData\Local\Temp\NEAS.26b43cadf6622b3d0e50bf3763cc5180_JC.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\Caspol.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\Caspol.exe"2⤵
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\Caspol.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\Caspol.exe"2⤵
- Suspicious use of SetWindowsHookEx
Network
MITRE ATT&CK Matrix
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\ProgramData\remcos\logs.datFilesize
144B
MD5c167f5692e9650df6511826bcbf98df4
SHA1bb6677435b781d7879e9b0b5c78a3a083034b4ff
SHA2560685320964e722f336df1f99a7a1d9f69d5080a9ee12ff6cfc3e445e977139c9
SHA5121261fe5469505acddf7c95f97a41a7e3731628a4d9017e5b8246dcd48094976265865368ab3b817c53ccfe4a35ca506e91fb2ca0930e601eacea1bdc7db83973
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memory/1060-11-0x0000000000400000-0x0000000000482000-memory.dmpFilesize
520KB
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memory/1060-70-0x0000000000400000-0x0000000000482000-memory.dmpFilesize
520KB
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memory/1060-71-0x0000000000400000-0x0000000000482000-memory.dmpFilesize
520KB
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memory/1060-28-0x0000000000400000-0x0000000000482000-memory.dmpFilesize
520KB
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memory/1060-29-0x0000000000400000-0x0000000000482000-memory.dmpFilesize
520KB
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memory/1060-65-0x0000000000400000-0x0000000000482000-memory.dmpFilesize
520KB
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memory/1060-7-0x0000000000400000-0x0000000000482000-memory.dmpFilesize
520KB
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memory/1060-9-0x0000000000400000-0x0000000000482000-memory.dmpFilesize
520KB
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memory/1060-64-0x0000000000400000-0x0000000000482000-memory.dmpFilesize
520KB
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memory/1060-13-0x0000000000400000-0x0000000000482000-memory.dmpFilesize
520KB
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memory/1060-15-0x0000000000400000-0x0000000000482000-memory.dmpFilesize
520KB
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memory/1060-17-0x0000000000400000-0x0000000000482000-memory.dmpFilesize
520KB
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memory/1060-19-0x0000000000400000-0x0000000000482000-memory.dmpFilesize
520KB
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memory/1060-21-0x0000000000400000-0x0000000000482000-memory.dmpFilesize
520KB
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memory/1060-23-0x000000007EFDE000-0x000000007EFDF000-memory.dmpFilesize
4KB
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memory/1060-24-0x0000000000400000-0x0000000000482000-memory.dmpFilesize
520KB
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memory/1060-26-0x0000000000400000-0x0000000000482000-memory.dmpFilesize
520KB
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memory/1060-59-0x0000000000400000-0x0000000000482000-memory.dmpFilesize
520KB
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memory/1060-58-0x0000000000400000-0x0000000000482000-memory.dmpFilesize
520KB
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memory/1060-52-0x0000000000400000-0x0000000000482000-memory.dmpFilesize
520KB
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memory/1060-32-0x0000000000400000-0x0000000000482000-memory.dmpFilesize
520KB
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memory/1060-31-0x0000000000400000-0x0000000000482000-memory.dmpFilesize
520KB
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memory/1060-33-0x0000000000400000-0x0000000000482000-memory.dmpFilesize
520KB
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memory/1060-36-0x0000000000400000-0x0000000000482000-memory.dmpFilesize
520KB
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memory/1060-39-0x0000000000400000-0x0000000000482000-memory.dmpFilesize
520KB
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memory/1060-40-0x0000000000400000-0x0000000000482000-memory.dmpFilesize
520KB
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memory/1060-51-0x0000000000400000-0x0000000000482000-memory.dmpFilesize
520KB
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memory/1060-45-0x0000000000400000-0x0000000000482000-memory.dmpFilesize
520KB
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memory/1060-46-0x0000000000400000-0x0000000000482000-memory.dmpFilesize
520KB
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memory/2104-1-0x0000000004CB0000-0x0000000004CF0000-memory.dmpFilesize
256KB
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memory/2104-2-0x0000000004EA0000-0x0000000005048000-memory.dmpFilesize
1.7MB
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memory/2104-4-0x0000000004CF0000-0x0000000004E98000-memory.dmpFilesize
1.7MB
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memory/2104-27-0x0000000074940000-0x000000007502E000-memory.dmpFilesize
6.9MB
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memory/2104-0-0x0000000074940000-0x000000007502E000-memory.dmpFilesize
6.9MB
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memory/2104-6-0x0000000004CB0000-0x0000000004CF0000-memory.dmpFilesize
256KB
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memory/2104-5-0x0000000002020000-0x000000000202A000-memory.dmpFilesize
40KB
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memory/2104-3-0x0000000004CB0000-0x0000000004CF0000-memory.dmpFilesize
256KB