Analysis
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max time kernel
149s -
max time network
155s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
09-05-2024 10:59
Static task
static1
Behavioral task
behavioral1
Sample
3dbe769bb2675de3bada40f257ce820b7356c2acb79bb3d4509d145fc9150772.exe
Resource
win7-20240221-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.
pid Process 2196 powershell.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2020 set thread context of 2616 2020 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.
pid Process 2656 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 3 IoCs
pid Process 2020 3dbe769bb2675de3bada40f257ce820b7356c2acb79bb3d4509d145fc9150772.exe 2020 3dbe769bb2675de3bada40f257ce820b7356c2acb79bb3d4509d145fc9150772.exe 2196 powershell.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 2020 3dbe769bb2675de3bada40f257ce820b7356c2acb79bb3d4509d145fc9150772.exe Token: SeDebugPrivilege 2196 powershell.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 2616 3dbe769bb2675de3bada40f257ce820b7356c2acb79bb3d4509d145fc9150772.exe -
Suspicious use of WriteProcessMemory 21 IoCs
description pid Process procid_target PID 2020 wrote to memory of 2196 2020 3dbe769bb2675de3bada40f257ce820b7356c2acb79bb3d4509d145fc9150772.exe 28 PID 2020 wrote to memory of 2196 2020 3dbe769bb2675de3bada40f257ce820b7356c2acb79bb3d4509d145fc9150772.exe 28 PID 2020 wrote to memory of 2196 2020 3dbe769bb2675de3bada40f257ce820b7356c2acb79bb3d4509d145fc9150772.exe 28 PID 2020 wrote to memory of 2196 2020 3dbe769bb2675de3bada40f257ce820b7356c2acb79bb3d4509d145fc9150772.exe 28 PID 2020 wrote to memory of 2656 2020 3dbe769bb2675de3bada40f257ce820b7356c2acb79bb3d4509d145fc9150772.exe 30 PID 2020 wrote to memory of 2656 2020 3dbe769bb2675de3bada40f257ce820b7356c2acb79bb3d4509d145fc9150772.exe 30 PID 2020 wrote to memory of 2656 2020 3dbe769bb2675de3bada40f257ce820b7356c2acb79bb3d4509d145fc9150772.exe 30 PID 2020 wrote to memory of 2656 2020 3dbe769bb2675de3bada40f257ce820b7356c2acb79bb3d4509d145fc9150772.exe 30 PID 2020 wrote to memory of 2616 2020 3dbe769bb2675de3bada40f257ce820b7356c2acb79bb3d4509d145fc9150772.exe 32 PID 2020 wrote to memory of 2616 2020 3dbe769bb2675de3bada40f257ce820b7356c2acb79bb3d4509d145fc9150772.exe 32 PID 2020 wrote to memory of 2616 2020 3dbe769bb2675de3bada40f257ce820b7356c2acb79bb3d4509d145fc9150772.exe 32 PID 2020 wrote to memory of 2616 2020 3dbe769bb2675de3bada40f257ce820b7356c2acb79bb3d4509d145fc9150772.exe 32 PID 2020 wrote to memory of 2616 2020 3dbe769bb2675de3bada40f257ce820b7356c2acb79bb3d4509d145fc9150772.exe 32 PID 2020 wrote to memory of 2616 2020 3dbe769bb2675de3bada40f257ce820b7356c2acb79bb3d4509d145fc9150772.exe 32 PID 2020 wrote to memory of 2616 2020 3dbe769bb2675de3bada40f257ce820b7356c2acb79bb3d4509d145fc9150772.exe 32 PID 2020 wrote to memory of 2616 2020 3dbe769bb2675de3bada40f257ce820b7356c2acb79bb3d4509d145fc9150772.exe 32 PID 2020 wrote to memory of 2616 2020 3dbe769bb2675de3bada40f257ce820b7356c2acb79bb3d4509d145fc9150772.exe 32 PID 2020 wrote to memory of 2616 2020 3dbe769bb2675de3bada40f257ce820b7356c2acb79bb3d4509d145fc9150772.exe 32 PID 2020 wrote to memory of 2616 2020 3dbe769bb2675de3bada40f257ce820b7356c2acb79bb3d4509d145fc9150772.exe 32 PID 2020 wrote to memory of 2616 2020 3dbe769bb2675de3bada40f257ce820b7356c2acb79bb3d4509d145fc9150772.exe 32 PID 2020 wrote to memory of 2616 2020 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:2020 -
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:2196
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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\tmpAC08.tmp"2⤵
- Creates scheduled task(s)
PID:2656
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C:\Users\Admin\AppData\Local\Temp\3dbe769bb2675de3bada40f257ce820b7356c2acb79bb3d4509d145fc9150772.exe"C:\Users\Admin\AppData\Local\Temp\3dbe769bb2675de3bada40f257ce820b7356c2acb79bb3d4509d145fc9150772.exe"2⤵
- Suspicious use of SetWindowsHookEx
PID:2616
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
144B
MD52da1bb5d56c739096dda464e90ebd96a
SHA1cf944b7eab287c51943a6e9f4730c57076522f2e
SHA2567958c2dcdccbafe80f3d4d68ec232d9d2e45f6cdb61258a55fca9ec6d5b959be
SHA512d0b994f2f35c8d053268cb543db3b8b2491e547c4b8bfa958cd3f8e91b2d9283353e5c80924772336a9ea699ac528ba93ed1ad266e6e82cff3831c16799f17b3
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Filesize
1KB
MD540da0e35842f475f5a5ab277fcbb7e2a
SHA12fdc04b65599e8ac6fd28ed40c389b03c138ffc8
SHA256d24c9a2d5f89912cadd98be67b37b52b13de4f27a1da62a58a20c21cc03904e4
SHA512b4b91c9359f90db5d572e05f4907b1ec74acc6297c15548326ce5f1089390908362b7b0fc4d336fae57dd7e206b53e4bf9217087a76e4d829b9d497119f193f1