Analysis
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max time kernel
149s -
max time network
147s -
platform
windows7_x64 -
resource
win7-20240705-en -
resource tags
arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system -
submitted
13-07-2024 13:09
Static task
static1
Behavioral task
behavioral1
Sample
f6bf4471924e9dba31be59f8b96df06d02c69416c4c0518148507ff5b8f7cd48.exe
Resource
win7-20240705-en
General
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Target
f6bf4471924e9dba31be59f8b96df06d02c69416c4c0518148507ff5b8f7cd48.exe
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Size
999KB
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MD5
04a0409b44c06cd15f68cef8bdfc9b17
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SHA1
ec17ab0fb9a01fa208da02445056b68f30232520
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SHA256
f6bf4471924e9dba31be59f8b96df06d02c69416c4c0518148507ff5b8f7cd48
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SHA512
48fad9e7c7a3a7686b308a4e1b0d122e00b964b6c179f31d54bd6207c9b085cb0aa246c7b4b6ec1f875d84f33582058b63353f8db11f20760f5084a3efb8b8ac
-
SSDEEP
24576:iLl1+oR/hMvKHTnJkRvxAMAvu2lHu6wRudqGlXSo:AZqVxAzvuOKqfS
Malware Config
Extracted
remcos
5764576
172.93.218.178:45667
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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
-
mutex
765-XJJE0J
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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
-
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:
f6bf4471924e9dba31be59f8b96df06d02c69416c4c0518148507ff5b8f7cd48.exedescription pid process target process PID 2508 set thread context of 2732 2508 f6bf4471924e9dba31be59f8b96df06d02c69416c4c0518148507ff5b8f7cd48.exe f6bf4471924e9dba31be59f8b96df06d02c69416c4c0518148507ff5b8f7cd48.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Scheduled Task/Job: Scheduled Task 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 1 IoCs
Processes:
powershell.exepid process 1988 powershell.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
powershell.exedescription pid process Token: SeDebugPrivilege 1988 powershell.exe -
Suspicious use of WriteProcessMemory 21 IoCs
Processes:
f6bf4471924e9dba31be59f8b96df06d02c69416c4c0518148507ff5b8f7cd48.exedescription pid process target process PID 2508 wrote to memory of 1988 2508 f6bf4471924e9dba31be59f8b96df06d02c69416c4c0518148507ff5b8f7cd48.exe powershell.exe PID 2508 wrote to memory of 1988 2508 f6bf4471924e9dba31be59f8b96df06d02c69416c4c0518148507ff5b8f7cd48.exe powershell.exe PID 2508 wrote to memory of 1988 2508 f6bf4471924e9dba31be59f8b96df06d02c69416c4c0518148507ff5b8f7cd48.exe powershell.exe PID 2508 wrote to memory of 1988 2508 f6bf4471924e9dba31be59f8b96df06d02c69416c4c0518148507ff5b8f7cd48.exe powershell.exe PID 2508 wrote to memory of 2868 2508 f6bf4471924e9dba31be59f8b96df06d02c69416c4c0518148507ff5b8f7cd48.exe schtasks.exe PID 2508 wrote to memory of 2868 2508 f6bf4471924e9dba31be59f8b96df06d02c69416c4c0518148507ff5b8f7cd48.exe schtasks.exe PID 2508 wrote to memory of 2868 2508 f6bf4471924e9dba31be59f8b96df06d02c69416c4c0518148507ff5b8f7cd48.exe schtasks.exe PID 2508 wrote to memory of 2868 2508 f6bf4471924e9dba31be59f8b96df06d02c69416c4c0518148507ff5b8f7cd48.exe schtasks.exe PID 2508 wrote to memory of 2732 2508 f6bf4471924e9dba31be59f8b96df06d02c69416c4c0518148507ff5b8f7cd48.exe f6bf4471924e9dba31be59f8b96df06d02c69416c4c0518148507ff5b8f7cd48.exe PID 2508 wrote to memory of 2732 2508 f6bf4471924e9dba31be59f8b96df06d02c69416c4c0518148507ff5b8f7cd48.exe f6bf4471924e9dba31be59f8b96df06d02c69416c4c0518148507ff5b8f7cd48.exe PID 2508 wrote to memory of 2732 2508 f6bf4471924e9dba31be59f8b96df06d02c69416c4c0518148507ff5b8f7cd48.exe f6bf4471924e9dba31be59f8b96df06d02c69416c4c0518148507ff5b8f7cd48.exe PID 2508 wrote to memory of 2732 2508 f6bf4471924e9dba31be59f8b96df06d02c69416c4c0518148507ff5b8f7cd48.exe f6bf4471924e9dba31be59f8b96df06d02c69416c4c0518148507ff5b8f7cd48.exe PID 2508 wrote to memory of 2732 2508 f6bf4471924e9dba31be59f8b96df06d02c69416c4c0518148507ff5b8f7cd48.exe f6bf4471924e9dba31be59f8b96df06d02c69416c4c0518148507ff5b8f7cd48.exe PID 2508 wrote to memory of 2732 2508 f6bf4471924e9dba31be59f8b96df06d02c69416c4c0518148507ff5b8f7cd48.exe f6bf4471924e9dba31be59f8b96df06d02c69416c4c0518148507ff5b8f7cd48.exe PID 2508 wrote to memory of 2732 2508 f6bf4471924e9dba31be59f8b96df06d02c69416c4c0518148507ff5b8f7cd48.exe f6bf4471924e9dba31be59f8b96df06d02c69416c4c0518148507ff5b8f7cd48.exe PID 2508 wrote to memory of 2732 2508 f6bf4471924e9dba31be59f8b96df06d02c69416c4c0518148507ff5b8f7cd48.exe f6bf4471924e9dba31be59f8b96df06d02c69416c4c0518148507ff5b8f7cd48.exe PID 2508 wrote to memory of 2732 2508 f6bf4471924e9dba31be59f8b96df06d02c69416c4c0518148507ff5b8f7cd48.exe f6bf4471924e9dba31be59f8b96df06d02c69416c4c0518148507ff5b8f7cd48.exe PID 2508 wrote to memory of 2732 2508 f6bf4471924e9dba31be59f8b96df06d02c69416c4c0518148507ff5b8f7cd48.exe f6bf4471924e9dba31be59f8b96df06d02c69416c4c0518148507ff5b8f7cd48.exe PID 2508 wrote to memory of 2732 2508 f6bf4471924e9dba31be59f8b96df06d02c69416c4c0518148507ff5b8f7cd48.exe f6bf4471924e9dba31be59f8b96df06d02c69416c4c0518148507ff5b8f7cd48.exe PID 2508 wrote to memory of 2732 2508 f6bf4471924e9dba31be59f8b96df06d02c69416c4c0518148507ff5b8f7cd48.exe f6bf4471924e9dba31be59f8b96df06d02c69416c4c0518148507ff5b8f7cd48.exe PID 2508 wrote to memory of 2732 2508 f6bf4471924e9dba31be59f8b96df06d02c69416c4c0518148507ff5b8f7cd48.exe f6bf4471924e9dba31be59f8b96df06d02c69416c4c0518148507ff5b8f7cd48.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\f6bf4471924e9dba31be59f8b96df06d02c69416c4c0518148507ff5b8f7cd48.exe"C:\Users\Admin\AppData\Local\Temp\f6bf4471924e9dba31be59f8b96df06d02c69416c4c0518148507ff5b8f7cd48.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2508 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\ppUSXdJgAIFILG.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1988 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\ppUSXdJgAIFILG" /XML "C:\Users\Admin\AppData\Local\Temp\tmp3C07.tmp"2⤵
- Scheduled Task/Job: Scheduled Task
PID:2868 -
C:\Users\Admin\AppData\Local\Temp\f6bf4471924e9dba31be59f8b96df06d02c69416c4c0518148507ff5b8f7cd48.exe"C:\Users\Admin\AppData\Local\Temp\f6bf4471924e9dba31be59f8b96df06d02c69416c4c0518148507ff5b8f7cd48.exe"2⤵PID:2732
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
1KB
MD5dc5c8be200286eb526a5f958ef0ecd85
SHA193e2babcc32e4caef2e806bb4a6cdde6aad65bd2
SHA256b5d98f74df457536761b1fa5badaee5ec5cfc64e087eb39b6babdce5831d267f
SHA51242b04c99a5a1bd36472253bb6c6845326b78becd84408289f11a8fe68f0ed49cfea147c1fbdc316e60482ead2155fe62a4ee06fabec043df664c25c5cf714c5d