Analysis
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max time kernel
147s -
max time network
147s -
platform
windows7_x64 -
resource
win7-20240508-en -
resource tags
arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system -
submitted
10-05-2024 08:44
Static task
static1
Behavioral task
behavioral1
Sample
3dbe769bb2675de3bada40f257ce820b7356c2acb79bb3d4509d145fc9150772.exe
Resource
win7-20240508-en
General
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Target
3dbe769bb2675de3bada40f257ce820b7356c2acb79bb3d4509d145fc9150772.exe
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Size
1.0MB
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MD5
1b968f62b9672831c42e1cc776473a4b
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SHA1
14634650057f53408c9da09215bed0b08eb1f287
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SHA256
3dbe769bb2675de3bada40f257ce820b7356c2acb79bb3d4509d145fc9150772
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SHA512
53e58d80069bfa0159c88598d544ff009c6823150b886e606b8ce00bc3d1c8619c8ce495fc564e5fc6d397a0c461d707c30684ee2d622970230a84b40401ab59
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SSDEEP
24576:mF1lOimK6SfT7rEu/hXpOfTi0kIU4y41sYBpJ312Zq:IZfou/hXYf3Lt11TJl2U
Malware Config
Extracted
remcos
STHost
89.249.73.162:2479
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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
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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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
Rmc-TH3UQH
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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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Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
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Suspicious use of SetThreadContext 1 IoCs
Processes:
3dbe769bb2675de3bada40f257ce820b7356c2acb79bb3d4509d145fc9150772.exedescription pid Process procid_target PID 2984 set thread context of 2940 2984 3dbe769bb2675de3bada40f257ce820b7356c2acb79bb3d4509d145fc9150772.exe 32 -
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.
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Suspicious behavior: EnumeratesProcesses 3 IoCs
Processes:
3dbe769bb2675de3bada40f257ce820b7356c2acb79bb3d4509d145fc9150772.exepowershell.exepid Process 2984 3dbe769bb2675de3bada40f257ce820b7356c2acb79bb3d4509d145fc9150772.exe 2984 3dbe769bb2675de3bada40f257ce820b7356c2acb79bb3d4509d145fc9150772.exe 2248 powershell.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
3dbe769bb2675de3bada40f257ce820b7356c2acb79bb3d4509d145fc9150772.exepowershell.exedescription pid Process Token: SeDebugPrivilege 2984 3dbe769bb2675de3bada40f257ce820b7356c2acb79bb3d4509d145fc9150772.exe Token: SeDebugPrivilege 2248 powershell.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
3dbe769bb2675de3bada40f257ce820b7356c2acb79bb3d4509d145fc9150772.exepid Process 2940 3dbe769bb2675de3bada40f257ce820b7356c2acb79bb3d4509d145fc9150772.exe -
Suspicious use of WriteProcessMemory 21 IoCs
Processes:
3dbe769bb2675de3bada40f257ce820b7356c2acb79bb3d4509d145fc9150772.exedescription pid Process procid_target PID 2984 wrote to memory of 2248 2984 3dbe769bb2675de3bada40f257ce820b7356c2acb79bb3d4509d145fc9150772.exe 28 PID 2984 wrote to memory of 2248 2984 3dbe769bb2675de3bada40f257ce820b7356c2acb79bb3d4509d145fc9150772.exe 28 PID 2984 wrote to memory of 2248 2984 3dbe769bb2675de3bada40f257ce820b7356c2acb79bb3d4509d145fc9150772.exe 28 PID 2984 wrote to memory of 2248 2984 3dbe769bb2675de3bada40f257ce820b7356c2acb79bb3d4509d145fc9150772.exe 28 PID 2984 wrote to memory of 2732 2984 3dbe769bb2675de3bada40f257ce820b7356c2acb79bb3d4509d145fc9150772.exe 30 PID 2984 wrote to memory of 2732 2984 3dbe769bb2675de3bada40f257ce820b7356c2acb79bb3d4509d145fc9150772.exe 30 PID 2984 wrote to memory of 2732 2984 3dbe769bb2675de3bada40f257ce820b7356c2acb79bb3d4509d145fc9150772.exe 30 PID 2984 wrote to memory of 2732 2984 3dbe769bb2675de3bada40f257ce820b7356c2acb79bb3d4509d145fc9150772.exe 30 PID 2984 wrote to memory of 2940 2984 3dbe769bb2675de3bada40f257ce820b7356c2acb79bb3d4509d145fc9150772.exe 32 PID 2984 wrote to memory of 2940 2984 3dbe769bb2675de3bada40f257ce820b7356c2acb79bb3d4509d145fc9150772.exe 32 PID 2984 wrote to memory of 2940 2984 3dbe769bb2675de3bada40f257ce820b7356c2acb79bb3d4509d145fc9150772.exe 32 PID 2984 wrote to memory of 2940 2984 3dbe769bb2675de3bada40f257ce820b7356c2acb79bb3d4509d145fc9150772.exe 32 PID 2984 wrote to memory of 2940 2984 3dbe769bb2675de3bada40f257ce820b7356c2acb79bb3d4509d145fc9150772.exe 32 PID 2984 wrote to memory of 2940 2984 3dbe769bb2675de3bada40f257ce820b7356c2acb79bb3d4509d145fc9150772.exe 32 PID 2984 wrote to memory of 2940 2984 3dbe769bb2675de3bada40f257ce820b7356c2acb79bb3d4509d145fc9150772.exe 32 PID 2984 wrote to memory of 2940 2984 3dbe769bb2675de3bada40f257ce820b7356c2acb79bb3d4509d145fc9150772.exe 32 PID 2984 wrote to memory of 2940 2984 3dbe769bb2675de3bada40f257ce820b7356c2acb79bb3d4509d145fc9150772.exe 32 PID 2984 wrote to memory of 2940 2984 3dbe769bb2675de3bada40f257ce820b7356c2acb79bb3d4509d145fc9150772.exe 32 PID 2984 wrote to memory of 2940 2984 3dbe769bb2675de3bada40f257ce820b7356c2acb79bb3d4509d145fc9150772.exe 32 PID 2984 wrote to memory of 2940 2984 3dbe769bb2675de3bada40f257ce820b7356c2acb79bb3d4509d145fc9150772.exe 32 PID 2984 wrote to memory of 2940 2984 3dbe769bb2675de3bada40f257ce820b7356c2acb79bb3d4509d145fc9150772.exe 32
Processes
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C:\Users\Admin\AppData\Local\Temp\3dbe769bb2675de3bada40f257ce820b7356c2acb79bb3d4509d145fc9150772.exe"C:\Users\Admin\AppData\Local\Temp\3dbe769bb2675de3bada40f257ce820b7356c2acb79bb3d4509d145fc9150772.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2984 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\siRiSxOKgeg.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2248
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\siRiSxOKgeg" /XML "C:\Users\Admin\AppData\Local\Temp\tmp49DC.tmp"2⤵
- Creates scheduled task(s)
PID:2732
-
-
C:\Users\Admin\AppData\Local\Temp\3dbe769bb2675de3bada40f257ce820b7356c2acb79bb3d4509d145fc9150772.exe"C:\Users\Admin\AppData\Local\Temp\3dbe769bb2675de3bada40f257ce820b7356c2acb79bb3d4509d145fc9150772.exe"2⤵
- Suspicious use of SetWindowsHookEx
PID:2940
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
144B
MD5f504ccdb3d50f096cd1cf90cb286ea9f
SHA10268e33e30172bcc1fe96532f66c2f565a2628e4
SHA2562b81a07d3597c4ab7e9d1580c3b53619d63388afaecebb8a9add2f645915cc7a
SHA512cabc12096868474612b8c27afa9c9ecc016d92214160cf29543759041a256da92cff98b0bc6e113c255c951702e425ed16746b620aec3df80b209a91f7dcbf9a
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Filesize
1KB
MD5de09b78c1aefe7986432c97b6119ec9a
SHA10f7e68633fe032e32d81fa6f1e4d7998f370fe57
SHA256c122723c7f647de624e6ab85acd688ee80f2351a659db24c2505c7d693c303e6
SHA512a6e0948ec5c1e2a6f80d31a6adbed1c67e4d9dbadf55cebf28383bcf8f4ab18562f7b5cc513cec738288d0396aa498d616b232c9ae62f9a2050cdeae92ea2503