Analysis
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max time kernel
132s -
max time network
143s -
platform
windows7_x64 -
resource
win7-20240508-en -
resource tags
arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system -
submitted
11-05-2024 01:36
Static task
static1
Behavioral task
behavioral1
Sample
869d82f75b419b649177813ee10ff71987aa775e0c86868bb952aab22f6fe91d.exe
Resource
win7-20240508-en
General
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Target
869d82f75b419b649177813ee10ff71987aa775e0c86868bb952aab22f6fe91d.exe
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Size
604KB
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MD5
ffc880a6448b251eee7f03809bf0a1bf
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SHA1
09e75e38d588b0e99a3f6f85b2dc4a3eebe4ee08
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SHA256
869d82f75b419b649177813ee10ff71987aa775e0c86868bb952aab22f6fe91d
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SHA512
21dbc92495d2afa76e2e0b7243586ce70889e6cf1240222f1c75aab217df9a0287f9b9b5f3c754011ecfec411c2677c3fd091bcb2b620205c2c97db564b7b180
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SSDEEP
12288:O+DbgZB778Qed59T3C6g9XltKMYicJgTx5bx4OVEIHDe2RZQioKEAmD:3gZBS9TbgoMpcJ+Tbe7Ye2nOK
Malware Config
Extracted
remcos
1.7 Pro
NHS
185.189.112.19:30311
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audio_folder
audio
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audio_path
%AppData%
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audio_record_time
5
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connect_delay
0
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connect_interval
5
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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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install_path
%AppData%
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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
nhs
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keylog_path
%AppData%
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mouse_option
false
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mutex
remcos_lejjhxgdnt
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screenshot_crypt
false
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screenshot_flag
false
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screenshot_folder
Screens
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screenshot_path
%AppData%
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screenshot_time
1
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startup_value
remcos
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take_screenshot_option
false
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take_screenshot_time
5
Signatures
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detects Windows exceutables potentially bypassing UAC using eventvwr.exe 5 IoCs
Processes:
resource yara_rule behavioral1/memory/2668-32-0x0000000000400000-0x0000000000417000-memory.dmp INDICATOR_SUSPICIOUS_EXE_UACBypass_EventViewer behavioral1/memory/2668-29-0x0000000000400000-0x0000000000417000-memory.dmp INDICATOR_SUSPICIOUS_EXE_UACBypass_EventViewer behavioral1/memory/2668-27-0x0000000000400000-0x0000000000417000-memory.dmp INDICATOR_SUSPICIOUS_EXE_UACBypass_EventViewer behavioral1/memory/2668-33-0x0000000000400000-0x0000000000417000-memory.dmp INDICATOR_SUSPICIOUS_EXE_UACBypass_EventViewer behavioral1/memory/2668-34-0x0000000000400000-0x0000000000417000-memory.dmp INDICATOR_SUSPICIOUS_EXE_UACBypass_EventViewer -
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.
Processes:
powershell.exepowershell.exepid Process 2796 powershell.exe 2284 powershell.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
869d82f75b419b649177813ee10ff71987aa775e0c86868bb952aab22f6fe91d.exedescription pid Process procid_target PID 3056 set thread context of 2668 3056 869d82f75b419b649177813ee10ff71987aa775e0c86868bb952aab22f6fe91d.exe 34 -
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 12 IoCs
Processes:
869d82f75b419b649177813ee10ff71987aa775e0c86868bb952aab22f6fe91d.exepowershell.exepowershell.exepid Process 3056 869d82f75b419b649177813ee10ff71987aa775e0c86868bb952aab22f6fe91d.exe 3056 869d82f75b419b649177813ee10ff71987aa775e0c86868bb952aab22f6fe91d.exe 3056 869d82f75b419b649177813ee10ff71987aa775e0c86868bb952aab22f6fe91d.exe 3056 869d82f75b419b649177813ee10ff71987aa775e0c86868bb952aab22f6fe91d.exe 3056 869d82f75b419b649177813ee10ff71987aa775e0c86868bb952aab22f6fe91d.exe 3056 869d82f75b419b649177813ee10ff71987aa775e0c86868bb952aab22f6fe91d.exe 3056 869d82f75b419b649177813ee10ff71987aa775e0c86868bb952aab22f6fe91d.exe 3056 869d82f75b419b649177813ee10ff71987aa775e0c86868bb952aab22f6fe91d.exe 3056 869d82f75b419b649177813ee10ff71987aa775e0c86868bb952aab22f6fe91d.exe 3056 869d82f75b419b649177813ee10ff71987aa775e0c86868bb952aab22f6fe91d.exe 2796 powershell.exe 2284 powershell.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
Processes:
869d82f75b419b649177813ee10ff71987aa775e0c86868bb952aab22f6fe91d.exepowershell.exepowershell.exedescription pid Process Token: SeDebugPrivilege 3056 869d82f75b419b649177813ee10ff71987aa775e0c86868bb952aab22f6fe91d.exe Token: SeDebugPrivilege 2796 powershell.exe Token: SeDebugPrivilege 2284 powershell.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
869d82f75b419b649177813ee10ff71987aa775e0c86868bb952aab22f6fe91d.exepid Process 2668 869d82f75b419b649177813ee10ff71987aa775e0c86868bb952aab22f6fe91d.exe -
Suspicious use of WriteProcessMemory 22 IoCs
Processes:
869d82f75b419b649177813ee10ff71987aa775e0c86868bb952aab22f6fe91d.exedescription pid Process procid_target PID 3056 wrote to memory of 2284 3056 869d82f75b419b649177813ee10ff71987aa775e0c86868bb952aab22f6fe91d.exe 28 PID 3056 wrote to memory of 2284 3056 869d82f75b419b649177813ee10ff71987aa775e0c86868bb952aab22f6fe91d.exe 28 PID 3056 wrote to memory of 2284 3056 869d82f75b419b649177813ee10ff71987aa775e0c86868bb952aab22f6fe91d.exe 28 PID 3056 wrote to memory of 2284 3056 869d82f75b419b649177813ee10ff71987aa775e0c86868bb952aab22f6fe91d.exe 28 PID 3056 wrote to memory of 2796 3056 869d82f75b419b649177813ee10ff71987aa775e0c86868bb952aab22f6fe91d.exe 30 PID 3056 wrote to memory of 2796 3056 869d82f75b419b649177813ee10ff71987aa775e0c86868bb952aab22f6fe91d.exe 30 PID 3056 wrote to memory of 2796 3056 869d82f75b419b649177813ee10ff71987aa775e0c86868bb952aab22f6fe91d.exe 30 PID 3056 wrote to memory of 2796 3056 869d82f75b419b649177813ee10ff71987aa775e0c86868bb952aab22f6fe91d.exe 30 PID 3056 wrote to memory of 2816 3056 869d82f75b419b649177813ee10ff71987aa775e0c86868bb952aab22f6fe91d.exe 32 PID 3056 wrote to memory of 2816 3056 869d82f75b419b649177813ee10ff71987aa775e0c86868bb952aab22f6fe91d.exe 32 PID 3056 wrote to memory of 2816 3056 869d82f75b419b649177813ee10ff71987aa775e0c86868bb952aab22f6fe91d.exe 32 PID 3056 wrote to memory of 2816 3056 869d82f75b419b649177813ee10ff71987aa775e0c86868bb952aab22f6fe91d.exe 32 PID 3056 wrote to memory of 2668 3056 869d82f75b419b649177813ee10ff71987aa775e0c86868bb952aab22f6fe91d.exe 34 PID 3056 wrote to memory of 2668 3056 869d82f75b419b649177813ee10ff71987aa775e0c86868bb952aab22f6fe91d.exe 34 PID 3056 wrote to memory of 2668 3056 869d82f75b419b649177813ee10ff71987aa775e0c86868bb952aab22f6fe91d.exe 34 PID 3056 wrote to memory of 2668 3056 869d82f75b419b649177813ee10ff71987aa775e0c86868bb952aab22f6fe91d.exe 34 PID 3056 wrote to memory of 2668 3056 869d82f75b419b649177813ee10ff71987aa775e0c86868bb952aab22f6fe91d.exe 34 PID 3056 wrote to memory of 2668 3056 869d82f75b419b649177813ee10ff71987aa775e0c86868bb952aab22f6fe91d.exe 34 PID 3056 wrote to memory of 2668 3056 869d82f75b419b649177813ee10ff71987aa775e0c86868bb952aab22f6fe91d.exe 34 PID 3056 wrote to memory of 2668 3056 869d82f75b419b649177813ee10ff71987aa775e0c86868bb952aab22f6fe91d.exe 34 PID 3056 wrote to memory of 2668 3056 869d82f75b419b649177813ee10ff71987aa775e0c86868bb952aab22f6fe91d.exe 34 PID 3056 wrote to memory of 2668 3056 869d82f75b419b649177813ee10ff71987aa775e0c86868bb952aab22f6fe91d.exe 34
Processes
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C:\Users\Admin\AppData\Local\Temp\869d82f75b419b649177813ee10ff71987aa775e0c86868bb952aab22f6fe91d.exe"C:\Users\Admin\AppData\Local\Temp\869d82f75b419b649177813ee10ff71987aa775e0c86868bb952aab22f6fe91d.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3056 -
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\869d82f75b419b649177813ee10ff71987aa775e0c86868bb952aab22f6fe91d.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2284
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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\Roaming\RqlVhjJtK.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2796
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\RqlVhjJtK" /XML "C:\Users\Admin\AppData\Local\Temp\tmp8FE1.tmp"2⤵
- Creates scheduled task(s)
PID:2816
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C:\Users\Admin\AppData\Local\Temp\869d82f75b419b649177813ee10ff71987aa775e0c86868bb952aab22f6fe91d.exe"C:\Users\Admin\AppData\Local\Temp\869d82f75b419b649177813ee10ff71987aa775e0c86868bb952aab22f6fe91d.exe"2⤵
- Suspicious use of SetWindowsHookEx
PID:2668
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
1KB
MD523fc2bcbdbc1f5cee8d1a4c63d3d9b4a
SHA19f2a7d44b5f06a949af0b3a447e5837c70aea61b
SHA25669caa0815e11f395b6009f1f133346d7ac75131343befd69a16afbc41f7ebe15
SHA5123ef742caab266c5788b93887d530bd6cdd6fe0f9023081b08a1aa610d0c0125adc75315352b967d6fb78271df8562447ce9301de7f85143cb14ecb25b2c3af25
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C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\d93f411851d7c929.customDestinations-ms
Filesize7KB
MD5b8f07ef835593dc0253ef70917b51054
SHA16cbeef29cb2b001c0c327d90543efcc87b3ee2bb
SHA256d1043274b9713f2fca490d5f7408e0a10ed74f7a52fdd14e8eccb7af76551233
SHA5128d084dfe4634ad6ec688fcfd5be8775b955cb3b91efdfe8f1566a978ede87f5e6b5827f3f81dc803d9c984d509d75f8ff199a246b14afd51e6ffe7d3483023e1