Analysis
- max time kernel
148s - max time network
148s - platform
windows10-2004_x64 - resource
win10v2004-20240709-en - resource tags
- submitted
13/07/2024, 11:20
General
- Target 9addebe94747ecae48221b2b7efaca6527d5e5a9fa8b792699e2d885d26004a2.exe
- Size 1.1MB
- Sample240713-nffadaydlj
- SHA256 9addebe94747ecae48221b2b7efaca6527d5e5a9fa8b792699e2d885d26004a2
Malware Config
Extracted
-
remcos
-
THEONE
-
45.66.231.218:4259
-
audio_folder
MicRecords
-
audio_record_time
5
-
connect_delay
0
-
connect_interval
1
-
copy_file
remcos.exe
-
copy_folder
Remcos
-
delete_file
false
-
hide_file
false
-
hide_keylog_file
false
-
install_flag
false
-
keylog_crypt
false
-
keylog_file
logs.dat
-
keylog_flag
false
-
keylog_folder
remcos
-
mouse_option
false
-
mutex
Rmc-UII1DP
-
screenshot_crypt
false
-
screenshot_flag
false
-
screenshot_folder
Screenshots
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screenshot_path
%AppData%
-
screenshot_time
10
-
take_screenshot_option
false
-
take_screenshot_time
5
Signatures
- Remcos
Remcos is a closed-source remote control and surveillance software.
- Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
- Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
- Suspicious use of SetThreadContext 1 IoCs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
- Suspicious behavior: EnumeratesProcesses 6 IoCs
- Suspicious use of AdjustPrivilegeToken 3 IoCs
- Suspicious use of SetWindowsHookEx 1 IoCs
- Suspicious use of WriteProcessMemory 21 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\9addebe94747ecae48221b2b7efaca6527d5e5a9fa8b792699e2d885d26004a2.exe"C:\Users\Admin\AppData\Local\Temp\9addebe94747ecae48221b2b7efaca6527d5e5a9fa8b792699e2d885d26004a2.exe"1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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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\9addebe94747ecae48221b2b7efaca6527d5e5a9fa8b792699e2d885d26004a2.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
-
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\LDrvERevBZJN.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\LDrvERevBZJN" /XML "C:\Users\Admin\AppData\Local\Temp\tmpC8FD.tmp"2⤵
- Scheduled Task/Job: Scheduled Task
-
-
C:\Users\Admin\AppData\Local\Temp\9addebe94747ecae48221b2b7efaca6527d5e5a9fa8b792699e2d885d26004a2.exe"C:\Users\Admin\AppData\Local\Temp\9addebe94747ecae48221b2b7efaca6527d5e5a9fa8b792699e2d885d26004a2.exe"2⤵
- Suspicious use of SetWindowsHookEx
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
logs.dat
powershell.exe.log
StartupProfileData-NonInteractive
__PSScriptPolicyTest_3tudfzsv.rv3.ps1
tmpC8FD.tmp
memory/1572-4-0x0000000005790000-0x000000000579A000-memory.dmp
memory/1572-6-0x0000000005930000-0x0000000005942000-memory.dmp
memory/1572-7-0x0000000005D20000-0x0000000005D28000-memory.dmp
memory/1572-8-0x00000000068E0000-0x00000000068EE000-memory.dmp
memory/1572-9-0x0000000006940000-0x0000000006A00000-memory.dmp
memory/1572-10-0x00000000095E0000-0x000000000967C000-memory.dmp
memory/1572-5-0x0000000075210000-0x00000000759C0000-memory.dmp
memory/1572-3-0x00000000056C0000-0x0000000005752000-memory.dmp
memory/1572-2-0x0000000005D30000-0x00000000062D4000-memory.dmp
memory/1572-1-0x0000000000BC0000-0x0000000000CD6000-memory.dmp
memory/1572-0-0x000000007521E000-0x000000007521F000-memory.dmp
memory/1572-36-0x0000000075210000-0x00000000759C0000-memory.dmp
memory/2904-90-0x0000000007D90000-0x0000000007D98000-memory.dmp
memory/2904-37-0x0000000075210000-0x00000000759C0000-memory.dmp
memory/2904-97-0x0000000075210000-0x00000000759C0000-memory.dmp
memory/2904-83-0x0000000007A70000-0x0000000007A8A000-memory.dmp
memory/2904-71-0x00000000076E0000-0x0000000007783000-memory.dmp
memory/2904-70-0x0000000007680000-0x000000000769E000-memory.dmp
memory/2904-59-0x00000000076A0000-0x00000000076D2000-memory.dmp
memory/2904-20-0x0000000075210000-0x00000000759C0000-memory.dmp
memory/2904-60-0x0000000075AA0000-0x0000000075AEC000-memory.dmp
memory/2904-33-0x0000000075210000-0x00000000759C0000-memory.dmp
memory/3348-84-0x0000000007C80000-0x0000000007C8A000-memory.dmp
memory/3348-15-0x0000000001840000-0x0000000001876000-memory.dmp
memory/3348-26-0x0000000006260000-0x00000000062C6000-memory.dmp
memory/3348-35-0x0000000075210000-0x00000000759C0000-memory.dmp
memory/3348-96-0x0000000075210000-0x00000000759C0000-memory.dmp
memory/3348-34-0x00000000062D0000-0x0000000006624000-memory.dmp
memory/3348-57-0x00000000068F0000-0x000000000690E000-memory.dmp
memory/3348-58-0x00000000069A0000-0x00000000069EC000-memory.dmp
memory/3348-17-0x0000000075210000-0x00000000759C0000-memory.dmp
memory/3348-25-0x00000000061F0000-0x0000000006256000-memory.dmp
memory/3348-16-0x0000000005A60000-0x0000000006088000-memory.dmp
memory/3348-23-0x0000000006150000-0x0000000006172000-memory.dmp
memory/3348-72-0x0000000075AA0000-0x0000000075AEC000-memory.dmp
memory/3348-19-0x0000000075210000-0x00000000759C0000-memory.dmp
memory/3348-82-0x0000000008260000-0x00000000088DA000-memory.dmp
memory/3348-89-0x0000000007F50000-0x0000000007F6A000-memory.dmp
memory/3348-85-0x0000000007E90000-0x0000000007F26000-memory.dmp
memory/3348-86-0x0000000007E10000-0x0000000007E21000-memory.dmp
memory/3348-87-0x0000000007E40000-0x0000000007E4E000-memory.dmp
memory/3348-88-0x0000000007E50000-0x0000000007E64000-memory.dmp
memory/3904-109-0x0000000000400000-0x0000000000482000-memory.dmp
memory/3904-24-0x0000000000400000-0x0000000000482000-memory.dmp
memory/3904-30-0x0000000000400000-0x0000000000482000-memory.dmp
memory/3904-31-0x0000000000400000-0x0000000000482000-memory.dmp
memory/3904-22-0x0000000000400000-0x0000000000482000-memory.dmp
memory/3904-47-0x0000000000400000-0x0000000000482000-memory.dmp
memory/3904-102-0x0000000000400000-0x0000000000482000-memory.dmp
memory/3904-103-0x0000000000400000-0x0000000000482000-memory.dmp
memory/3904-105-0x0000000000400000-0x0000000000482000-memory.dmp
memory/3904-21-0x0000000000400000-0x0000000000482000-memory.dmp
memory/3904-115-0x0000000000400000-0x0000000000482000-memory.dmp
memory/3904-110-0x0000000000400000-0x0000000000482000-memory.dmp
memory/3904-27-0x0000000000400000-0x0000000000482000-memory.dmp
memory/3904-117-0x0000000000400000-0x0000000000482000-memory.dmp
memory/3904-122-0x0000000000400000-0x0000000000482000-memory.dmp
memory/3904-123-0x0000000000400000-0x0000000000482000-memory.dmp
memory/3904-128-0x0000000000400000-0x0000000000482000-memory.dmp
memory/3904-129-0x0000000000400000-0x0000000000482000-memory.dmp
memory/3904-135-0x0000000000400000-0x0000000000482000-memory.dmp
memory/3904-136-0x0000000000400000-0x0000000000482000-memory.dmp