Analysis
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max time kernel
131s -
max time network
141s -
platform
windows7_x64 -
resource
win7-20240215-en -
resource tags
arch:x64arch:x86image:win7-20240215-enlocale:en-usos:windows7-x64system -
submitted
11-05-2024 01:46
Static task
static1
Behavioral task
behavioral1
Sample
acbf12b2320144b2fa6410177816a70ffd423790b5c65cb6d6c6566e0ca1be18.exe
Resource
win7-20240215-en
General
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Target
acbf12b2320144b2fa6410177816a70ffd423790b5c65cb6d6c6566e0ca1be18.exe
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Size
606KB
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MD5
26b9175fdea8189a3dfbbfadd992162a
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SHA1
7ed89ce0650ff7a790b70b94c7aea014d431e069
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SHA256
acbf12b2320144b2fa6410177816a70ffd423790b5c65cb6d6c6566e0ca1be18
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SHA512
7f5eef81b1a9d0dc45df0edd20dc298c7f348671f9716c94ed80fe045c7e5826955ef70e21df6012e89faf315c0357bbd0036ab90770d6d3f8df8d34704a7f47
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SSDEEP
12288:H+Dbg4B778QecVQuGWAsuzlK4J/cgr/nKkKeZZn++J6zpSZLTIvsQuWEAmD:2g4BXQ5LsuzlK9gTfK48+JYQLTx9W
Malware Config
Extracted
remcos
1.7 Pro
gg
62.102.148.185:9771
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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
newstart
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keylog_path
%AppData%
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mouse_option
false
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mutex
remcos_wgwfvnfssp
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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/2976-27-0x0000000000400000-0x0000000000417000-memory.dmp INDICATOR_SUSPICIOUS_EXE_UACBypass_EventViewer behavioral1/memory/2976-34-0x0000000000400000-0x0000000000417000-memory.dmp INDICATOR_SUSPICIOUS_EXE_UACBypass_EventViewer behavioral1/memory/2976-33-0x0000000000400000-0x0000000000417000-memory.dmp INDICATOR_SUSPICIOUS_EXE_UACBypass_EventViewer behavioral1/memory/2976-32-0x0000000000400000-0x0000000000417000-memory.dmp INDICATOR_SUSPICIOUS_EXE_UACBypass_EventViewer behavioral1/memory/2976-29-0x0000000000400000-0x0000000000417000-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 2688 powershell.exe 2192 powershell.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
acbf12b2320144b2fa6410177816a70ffd423790b5c65cb6d6c6566e0ca1be18.exedescription pid Process procid_target PID 2972 set thread context of 2976 2972 acbf12b2320144b2fa6410177816a70ffd423790b5c65cb6d6c6566e0ca1be18.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:
acbf12b2320144b2fa6410177816a70ffd423790b5c65cb6d6c6566e0ca1be18.exepowershell.exepowershell.exepid Process 2972 acbf12b2320144b2fa6410177816a70ffd423790b5c65cb6d6c6566e0ca1be18.exe 2972 acbf12b2320144b2fa6410177816a70ffd423790b5c65cb6d6c6566e0ca1be18.exe 2972 acbf12b2320144b2fa6410177816a70ffd423790b5c65cb6d6c6566e0ca1be18.exe 2972 acbf12b2320144b2fa6410177816a70ffd423790b5c65cb6d6c6566e0ca1be18.exe 2972 acbf12b2320144b2fa6410177816a70ffd423790b5c65cb6d6c6566e0ca1be18.exe 2972 acbf12b2320144b2fa6410177816a70ffd423790b5c65cb6d6c6566e0ca1be18.exe 2972 acbf12b2320144b2fa6410177816a70ffd423790b5c65cb6d6c6566e0ca1be18.exe 2972 acbf12b2320144b2fa6410177816a70ffd423790b5c65cb6d6c6566e0ca1be18.exe 2972 acbf12b2320144b2fa6410177816a70ffd423790b5c65cb6d6c6566e0ca1be18.exe 2972 acbf12b2320144b2fa6410177816a70ffd423790b5c65cb6d6c6566e0ca1be18.exe 2688 powershell.exe 2192 powershell.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
Processes:
acbf12b2320144b2fa6410177816a70ffd423790b5c65cb6d6c6566e0ca1be18.exepowershell.exepowershell.exedescription pid Process Token: SeDebugPrivilege 2972 acbf12b2320144b2fa6410177816a70ffd423790b5c65cb6d6c6566e0ca1be18.exe Token: SeDebugPrivilege 2192 powershell.exe Token: SeDebugPrivilege 2688 powershell.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
acbf12b2320144b2fa6410177816a70ffd423790b5c65cb6d6c6566e0ca1be18.exepid Process 2976 acbf12b2320144b2fa6410177816a70ffd423790b5c65cb6d6c6566e0ca1be18.exe -
Suspicious use of WriteProcessMemory 22 IoCs
Processes:
acbf12b2320144b2fa6410177816a70ffd423790b5c65cb6d6c6566e0ca1be18.exedescription pid Process procid_target PID 2972 wrote to memory of 2688 2972 acbf12b2320144b2fa6410177816a70ffd423790b5c65cb6d6c6566e0ca1be18.exe 28 PID 2972 wrote to memory of 2688 2972 acbf12b2320144b2fa6410177816a70ffd423790b5c65cb6d6c6566e0ca1be18.exe 28 PID 2972 wrote to memory of 2688 2972 acbf12b2320144b2fa6410177816a70ffd423790b5c65cb6d6c6566e0ca1be18.exe 28 PID 2972 wrote to memory of 2688 2972 acbf12b2320144b2fa6410177816a70ffd423790b5c65cb6d6c6566e0ca1be18.exe 28 PID 2972 wrote to memory of 2192 2972 acbf12b2320144b2fa6410177816a70ffd423790b5c65cb6d6c6566e0ca1be18.exe 30 PID 2972 wrote to memory of 2192 2972 acbf12b2320144b2fa6410177816a70ffd423790b5c65cb6d6c6566e0ca1be18.exe 30 PID 2972 wrote to memory of 2192 2972 acbf12b2320144b2fa6410177816a70ffd423790b5c65cb6d6c6566e0ca1be18.exe 30 PID 2972 wrote to memory of 2192 2972 acbf12b2320144b2fa6410177816a70ffd423790b5c65cb6d6c6566e0ca1be18.exe 30 PID 2972 wrote to memory of 2576 2972 acbf12b2320144b2fa6410177816a70ffd423790b5c65cb6d6c6566e0ca1be18.exe 32 PID 2972 wrote to memory of 2576 2972 acbf12b2320144b2fa6410177816a70ffd423790b5c65cb6d6c6566e0ca1be18.exe 32 PID 2972 wrote to memory of 2576 2972 acbf12b2320144b2fa6410177816a70ffd423790b5c65cb6d6c6566e0ca1be18.exe 32 PID 2972 wrote to memory of 2576 2972 acbf12b2320144b2fa6410177816a70ffd423790b5c65cb6d6c6566e0ca1be18.exe 32 PID 2972 wrote to memory of 2976 2972 acbf12b2320144b2fa6410177816a70ffd423790b5c65cb6d6c6566e0ca1be18.exe 34 PID 2972 wrote to memory of 2976 2972 acbf12b2320144b2fa6410177816a70ffd423790b5c65cb6d6c6566e0ca1be18.exe 34 PID 2972 wrote to memory of 2976 2972 acbf12b2320144b2fa6410177816a70ffd423790b5c65cb6d6c6566e0ca1be18.exe 34 PID 2972 wrote to memory of 2976 2972 acbf12b2320144b2fa6410177816a70ffd423790b5c65cb6d6c6566e0ca1be18.exe 34 PID 2972 wrote to memory of 2976 2972 acbf12b2320144b2fa6410177816a70ffd423790b5c65cb6d6c6566e0ca1be18.exe 34 PID 2972 wrote to memory of 2976 2972 acbf12b2320144b2fa6410177816a70ffd423790b5c65cb6d6c6566e0ca1be18.exe 34 PID 2972 wrote to memory of 2976 2972 acbf12b2320144b2fa6410177816a70ffd423790b5c65cb6d6c6566e0ca1be18.exe 34 PID 2972 wrote to memory of 2976 2972 acbf12b2320144b2fa6410177816a70ffd423790b5c65cb6d6c6566e0ca1be18.exe 34 PID 2972 wrote to memory of 2976 2972 acbf12b2320144b2fa6410177816a70ffd423790b5c65cb6d6c6566e0ca1be18.exe 34 PID 2972 wrote to memory of 2976 2972 acbf12b2320144b2fa6410177816a70ffd423790b5c65cb6d6c6566e0ca1be18.exe 34
Processes
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C:\Users\Admin\AppData\Local\Temp\acbf12b2320144b2fa6410177816a70ffd423790b5c65cb6d6c6566e0ca1be18.exe"C:\Users\Admin\AppData\Local\Temp\acbf12b2320144b2fa6410177816a70ffd423790b5c65cb6d6c6566e0ca1be18.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2972 -
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\acbf12b2320144b2fa6410177816a70ffd423790b5c65cb6d6c6566e0ca1be18.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2688
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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\mVRHqirOY.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2192
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\mVRHqirOY" /XML "C:\Users\Admin\AppData\Local\Temp\tmp7C03.tmp"2⤵
- Creates scheduled task(s)
PID:2576
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C:\Users\Admin\AppData\Local\Temp\acbf12b2320144b2fa6410177816a70ffd423790b5c65cb6d6c6566e0ca1be18.exe"C:\Users\Admin\AppData\Local\Temp\acbf12b2320144b2fa6410177816a70ffd423790b5c65cb6d6c6566e0ca1be18.exe"2⤵
- Suspicious use of SetWindowsHookEx
PID:2976
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
1KB
MD588b8c31d3f59491c2343948a39180725
SHA1b3911364f16216e7c0619807f718204319fa8681
SHA2568885d7bfb11896c8b69fb43defa941e2fb5ff8f03c3bdbcc71dd150e82a1eab1
SHA51256bcddc161948c146a5237b98466d7529f743be3eb3451fc1b3b8dfe9f8eefc4c352e945956c5e34f72d49a4cb7f06c0cdf366f77d6c85beaa3702114d1afd11
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C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\d93f411851d7c929.customDestinations-ms
Filesize7KB
MD5bf8f627dc6e39a5b6e52ecf44faf8678
SHA12b865d8cb9389bce2eec603b2c1d40cbb0d8ba7c
SHA256d13afd9a2cf0e4a3a52e3d27e4f0bcffe5564e1c52e0a3fd1684cdd5658d54b8
SHA5122b703d2053af2d09921487dfa7eec6607ef6303e6261995989a1a9e4dd0a72ea4a095ad1950770a27590dae30dc75ed5a70f52fa60223abf3a582aff345959a6