Analysis
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max time kernel
150s -
max time network
155s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
18-05-2024 01:32
Static task
static1
Behavioral task
behavioral1
Sample
f76934a541edddd96ff55c70aff0ba2be3c7f20b1b1f96a48f6ee99daeaef220.exe
Resource
win7-20240221-en
General
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Target
f76934a541edddd96ff55c70aff0ba2be3c7f20b1b1f96a48f6ee99daeaef220.exe
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Size
1.5MB
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MD5
eb6fbf94ac91b528b6c2fef7c6dd79af
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SHA1
4f5079f8402b5a935cc9dcf2fd02ee98dabf95ed
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SHA256
f76934a541edddd96ff55c70aff0ba2be3c7f20b1b1f96a48f6ee99daeaef220
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SHA512
2078931c8643f000560734eec6d73b88382f16e9a5db6a48e151e0bee9cbd53f87384bd8731b248eb8e446a1cedf2041e81528fe5a73bf07a800f6b5c76696b2
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SSDEEP
24576:jElEJSNI3rQ9891j8F1Oo/42VuKZWaKoPDfK6Dy6pPnltz1k:QlSaI3ruUjCT/huroPVy65lh1
Malware Config
Extracted
remcos
Remcoco
173.212.199.134:8808
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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-PMP82R
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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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Detects Windows exceutables bypassing UAC using CMSTP COM interfaces. MITRE (T1218.003) 52 IoCs
Processes:
resource yara_rule behavioral1/memory/1356-30-0x0000000000400000-0x0000000000482000-memory.dmp INDICATOR_SUSPICIOUS_EXE_UACBypass_CMSTPCOM behavioral1/memory/1356-37-0x0000000000400000-0x0000000000482000-memory.dmp INDICATOR_SUSPICIOUS_EXE_UACBypass_CMSTPCOM behavioral1/memory/1356-38-0x0000000000400000-0x0000000000482000-memory.dmp INDICATOR_SUSPICIOUS_EXE_UACBypass_CMSTPCOM behavioral1/memory/1356-40-0x0000000000400000-0x0000000000482000-memory.dmp INDICATOR_SUSPICIOUS_EXE_UACBypass_CMSTPCOM behavioral1/memory/1356-34-0x0000000000400000-0x0000000000482000-memory.dmp INDICATOR_SUSPICIOUS_EXE_UACBypass_CMSTPCOM behavioral1/memory/1356-32-0x0000000000400000-0x0000000000482000-memory.dmp INDICATOR_SUSPICIOUS_EXE_UACBypass_CMSTPCOM behavioral1/memory/1356-28-0x0000000000400000-0x0000000000482000-memory.dmp INDICATOR_SUSPICIOUS_EXE_UACBypass_CMSTPCOM behavioral1/memory/1356-26-0x0000000000400000-0x0000000000482000-memory.dmp INDICATOR_SUSPICIOUS_EXE_UACBypass_CMSTPCOM behavioral1/memory/1356-39-0x0000000000400000-0x0000000000482000-memory.dmp INDICATOR_SUSPICIOUS_EXE_UACBypass_CMSTPCOM behavioral1/memory/1356-42-0x0000000000400000-0x0000000000482000-memory.dmp INDICATOR_SUSPICIOUS_EXE_UACBypass_CMSTPCOM behavioral1/memory/1356-43-0x0000000000400000-0x0000000000482000-memory.dmp INDICATOR_SUSPICIOUS_EXE_UACBypass_CMSTPCOM behavioral1/memory/1356-44-0x0000000000400000-0x0000000000482000-memory.dmp INDICATOR_SUSPICIOUS_EXE_UACBypass_CMSTPCOM behavioral1/memory/1356-45-0x0000000000400000-0x0000000000482000-memory.dmp INDICATOR_SUSPICIOUS_EXE_UACBypass_CMSTPCOM behavioral1/memory/1356-46-0x0000000000400000-0x0000000000482000-memory.dmp INDICATOR_SUSPICIOUS_EXE_UACBypass_CMSTPCOM behavioral1/memory/1356-47-0x0000000000400000-0x0000000000482000-memory.dmp INDICATOR_SUSPICIOUS_EXE_UACBypass_CMSTPCOM behavioral1/memory/1356-48-0x0000000000400000-0x0000000000482000-memory.dmp INDICATOR_SUSPICIOUS_EXE_UACBypass_CMSTPCOM behavioral1/memory/1356-49-0x0000000000400000-0x0000000000482000-memory.dmp INDICATOR_SUSPICIOUS_EXE_UACBypass_CMSTPCOM behavioral1/memory/1356-50-0x0000000000400000-0x0000000000482000-memory.dmp INDICATOR_SUSPICIOUS_EXE_UACBypass_CMSTPCOM behavioral1/memory/1356-51-0x0000000000400000-0x0000000000482000-memory.dmp INDICATOR_SUSPICIOUS_EXE_UACBypass_CMSTPCOM behavioral1/memory/1356-52-0x0000000000400000-0x0000000000482000-memory.dmp INDICATOR_SUSPICIOUS_EXE_UACBypass_CMSTPCOM behavioral1/memory/1356-53-0x0000000000400000-0x0000000000482000-memory.dmp INDICATOR_SUSPICIOUS_EXE_UACBypass_CMSTPCOM behavioral1/memory/1356-54-0x0000000000400000-0x0000000000482000-memory.dmp INDICATOR_SUSPICIOUS_EXE_UACBypass_CMSTPCOM behavioral1/memory/1356-55-0x0000000000400000-0x0000000000482000-memory.dmp INDICATOR_SUSPICIOUS_EXE_UACBypass_CMSTPCOM behavioral1/memory/1356-56-0x0000000000400000-0x0000000000482000-memory.dmp INDICATOR_SUSPICIOUS_EXE_UACBypass_CMSTPCOM behavioral1/memory/1356-57-0x0000000000400000-0x0000000000482000-memory.dmp INDICATOR_SUSPICIOUS_EXE_UACBypass_CMSTPCOM behavioral1/memory/1356-58-0x0000000000400000-0x0000000000482000-memory.dmp INDICATOR_SUSPICIOUS_EXE_UACBypass_CMSTPCOM behavioral1/memory/1356-59-0x0000000000400000-0x0000000000482000-memory.dmp INDICATOR_SUSPICIOUS_EXE_UACBypass_CMSTPCOM behavioral1/memory/1356-60-0x0000000000400000-0x0000000000482000-memory.dmp INDICATOR_SUSPICIOUS_EXE_UACBypass_CMSTPCOM behavioral1/memory/1356-61-0x0000000000400000-0x0000000000482000-memory.dmp INDICATOR_SUSPICIOUS_EXE_UACBypass_CMSTPCOM behavioral1/memory/1356-62-0x0000000000400000-0x0000000000482000-memory.dmp INDICATOR_SUSPICIOUS_EXE_UACBypass_CMSTPCOM behavioral1/memory/1356-63-0x0000000000400000-0x0000000000482000-memory.dmp INDICATOR_SUSPICIOUS_EXE_UACBypass_CMSTPCOM behavioral1/memory/1356-64-0x0000000000400000-0x0000000000482000-memory.dmp INDICATOR_SUSPICIOUS_EXE_UACBypass_CMSTPCOM behavioral1/memory/1356-65-0x0000000000400000-0x0000000000482000-memory.dmp INDICATOR_SUSPICIOUS_EXE_UACBypass_CMSTPCOM behavioral1/memory/1356-66-0x0000000000400000-0x0000000000482000-memory.dmp INDICATOR_SUSPICIOUS_EXE_UACBypass_CMSTPCOM behavioral1/memory/1356-67-0x0000000000400000-0x0000000000482000-memory.dmp INDICATOR_SUSPICIOUS_EXE_UACBypass_CMSTPCOM behavioral1/memory/1356-68-0x0000000000400000-0x0000000000482000-memory.dmp INDICATOR_SUSPICIOUS_EXE_UACBypass_CMSTPCOM behavioral1/memory/1356-69-0x0000000000400000-0x0000000000482000-memory.dmp INDICATOR_SUSPICIOUS_EXE_UACBypass_CMSTPCOM behavioral1/memory/1356-70-0x0000000000400000-0x0000000000482000-memory.dmp INDICATOR_SUSPICIOUS_EXE_UACBypass_CMSTPCOM behavioral1/memory/1356-71-0x0000000000400000-0x0000000000482000-memory.dmp INDICATOR_SUSPICIOUS_EXE_UACBypass_CMSTPCOM behavioral1/memory/1356-72-0x0000000000400000-0x0000000000482000-memory.dmp INDICATOR_SUSPICIOUS_EXE_UACBypass_CMSTPCOM behavioral1/memory/1356-73-0x0000000000400000-0x0000000000482000-memory.dmp INDICATOR_SUSPICIOUS_EXE_UACBypass_CMSTPCOM behavioral1/memory/1356-74-0x0000000000400000-0x0000000000482000-memory.dmp INDICATOR_SUSPICIOUS_EXE_UACBypass_CMSTPCOM behavioral1/memory/1356-75-0x0000000000400000-0x0000000000482000-memory.dmp INDICATOR_SUSPICIOUS_EXE_UACBypass_CMSTPCOM behavioral1/memory/1356-76-0x0000000000400000-0x0000000000482000-memory.dmp INDICATOR_SUSPICIOUS_EXE_UACBypass_CMSTPCOM behavioral1/memory/1356-77-0x0000000000400000-0x0000000000482000-memory.dmp INDICATOR_SUSPICIOUS_EXE_UACBypass_CMSTPCOM behavioral1/memory/1356-78-0x0000000000400000-0x0000000000482000-memory.dmp INDICATOR_SUSPICIOUS_EXE_UACBypass_CMSTPCOM behavioral1/memory/1356-79-0x0000000000400000-0x0000000000482000-memory.dmp INDICATOR_SUSPICIOUS_EXE_UACBypass_CMSTPCOM behavioral1/memory/1356-80-0x0000000000400000-0x0000000000482000-memory.dmp INDICATOR_SUSPICIOUS_EXE_UACBypass_CMSTPCOM behavioral1/memory/1356-81-0x0000000000400000-0x0000000000482000-memory.dmp INDICATOR_SUSPICIOUS_EXE_UACBypass_CMSTPCOM behavioral1/memory/1356-82-0x0000000000400000-0x0000000000482000-memory.dmp INDICATOR_SUSPICIOUS_EXE_UACBypass_CMSTPCOM behavioral1/memory/1356-83-0x0000000000400000-0x0000000000482000-memory.dmp INDICATOR_SUSPICIOUS_EXE_UACBypass_CMSTPCOM behavioral1/memory/1356-84-0x0000000000400000-0x0000000000482000-memory.dmp INDICATOR_SUSPICIOUS_EXE_UACBypass_CMSTPCOM -
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 2428 powershell.exe 2968 powershell.exe -
Uses the VBS compiler for execution 1 TTPs
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Suspicious use of SetThreadContext 1 IoCs
Processes:
f76934a541edddd96ff55c70aff0ba2be3c7f20b1b1f96a48f6ee99daeaef220.exedescription pid process target process PID 2600 set thread context of 1356 2600 f76934a541edddd96ff55c70aff0ba2be3c7f20b1b1f96a48f6ee99daeaef220.exe vbc.exe -
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 14 IoCs
Processes:
f76934a541edddd96ff55c70aff0ba2be3c7f20b1b1f96a48f6ee99daeaef220.exepowershell.exepowershell.exepid process 2600 f76934a541edddd96ff55c70aff0ba2be3c7f20b1b1f96a48f6ee99daeaef220.exe 2600 f76934a541edddd96ff55c70aff0ba2be3c7f20b1b1f96a48f6ee99daeaef220.exe 2600 f76934a541edddd96ff55c70aff0ba2be3c7f20b1b1f96a48f6ee99daeaef220.exe 2600 f76934a541edddd96ff55c70aff0ba2be3c7f20b1b1f96a48f6ee99daeaef220.exe 2600 f76934a541edddd96ff55c70aff0ba2be3c7f20b1b1f96a48f6ee99daeaef220.exe 2600 f76934a541edddd96ff55c70aff0ba2be3c7f20b1b1f96a48f6ee99daeaef220.exe 2600 f76934a541edddd96ff55c70aff0ba2be3c7f20b1b1f96a48f6ee99daeaef220.exe 2600 f76934a541edddd96ff55c70aff0ba2be3c7f20b1b1f96a48f6ee99daeaef220.exe 2600 f76934a541edddd96ff55c70aff0ba2be3c7f20b1b1f96a48f6ee99daeaef220.exe 2600 f76934a541edddd96ff55c70aff0ba2be3c7f20b1b1f96a48f6ee99daeaef220.exe 2600 f76934a541edddd96ff55c70aff0ba2be3c7f20b1b1f96a48f6ee99daeaef220.exe 2428 powershell.exe 2968 powershell.exe 2600 f76934a541edddd96ff55c70aff0ba2be3c7f20b1b1f96a48f6ee99daeaef220.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
Processes:
f76934a541edddd96ff55c70aff0ba2be3c7f20b1b1f96a48f6ee99daeaef220.exepowershell.exepowershell.exedescription pid process Token: SeDebugPrivilege 2600 f76934a541edddd96ff55c70aff0ba2be3c7f20b1b1f96a48f6ee99daeaef220.exe Token: SeDebugPrivilege 2428 powershell.exe Token: SeDebugPrivilege 2968 powershell.exe -
Suspicious use of WriteProcessMemory 25 IoCs
Processes:
f76934a541edddd96ff55c70aff0ba2be3c7f20b1b1f96a48f6ee99daeaef220.exedescription pid process target process PID 2600 wrote to memory of 2428 2600 f76934a541edddd96ff55c70aff0ba2be3c7f20b1b1f96a48f6ee99daeaef220.exe powershell.exe PID 2600 wrote to memory of 2428 2600 f76934a541edddd96ff55c70aff0ba2be3c7f20b1b1f96a48f6ee99daeaef220.exe powershell.exe PID 2600 wrote to memory of 2428 2600 f76934a541edddd96ff55c70aff0ba2be3c7f20b1b1f96a48f6ee99daeaef220.exe powershell.exe PID 2600 wrote to memory of 2428 2600 f76934a541edddd96ff55c70aff0ba2be3c7f20b1b1f96a48f6ee99daeaef220.exe powershell.exe PID 2600 wrote to memory of 2968 2600 f76934a541edddd96ff55c70aff0ba2be3c7f20b1b1f96a48f6ee99daeaef220.exe powershell.exe PID 2600 wrote to memory of 2968 2600 f76934a541edddd96ff55c70aff0ba2be3c7f20b1b1f96a48f6ee99daeaef220.exe powershell.exe PID 2600 wrote to memory of 2968 2600 f76934a541edddd96ff55c70aff0ba2be3c7f20b1b1f96a48f6ee99daeaef220.exe powershell.exe PID 2600 wrote to memory of 2968 2600 f76934a541edddd96ff55c70aff0ba2be3c7f20b1b1f96a48f6ee99daeaef220.exe powershell.exe PID 2600 wrote to memory of 1708 2600 f76934a541edddd96ff55c70aff0ba2be3c7f20b1b1f96a48f6ee99daeaef220.exe schtasks.exe PID 2600 wrote to memory of 1708 2600 f76934a541edddd96ff55c70aff0ba2be3c7f20b1b1f96a48f6ee99daeaef220.exe schtasks.exe PID 2600 wrote to memory of 1708 2600 f76934a541edddd96ff55c70aff0ba2be3c7f20b1b1f96a48f6ee99daeaef220.exe schtasks.exe PID 2600 wrote to memory of 1708 2600 f76934a541edddd96ff55c70aff0ba2be3c7f20b1b1f96a48f6ee99daeaef220.exe schtasks.exe PID 2600 wrote to memory of 1356 2600 f76934a541edddd96ff55c70aff0ba2be3c7f20b1b1f96a48f6ee99daeaef220.exe vbc.exe PID 2600 wrote to memory of 1356 2600 f76934a541edddd96ff55c70aff0ba2be3c7f20b1b1f96a48f6ee99daeaef220.exe vbc.exe PID 2600 wrote to memory of 1356 2600 f76934a541edddd96ff55c70aff0ba2be3c7f20b1b1f96a48f6ee99daeaef220.exe vbc.exe PID 2600 wrote to memory of 1356 2600 f76934a541edddd96ff55c70aff0ba2be3c7f20b1b1f96a48f6ee99daeaef220.exe vbc.exe PID 2600 wrote to memory of 1356 2600 f76934a541edddd96ff55c70aff0ba2be3c7f20b1b1f96a48f6ee99daeaef220.exe vbc.exe PID 2600 wrote to memory of 1356 2600 f76934a541edddd96ff55c70aff0ba2be3c7f20b1b1f96a48f6ee99daeaef220.exe vbc.exe PID 2600 wrote to memory of 1356 2600 f76934a541edddd96ff55c70aff0ba2be3c7f20b1b1f96a48f6ee99daeaef220.exe vbc.exe PID 2600 wrote to memory of 1356 2600 f76934a541edddd96ff55c70aff0ba2be3c7f20b1b1f96a48f6ee99daeaef220.exe vbc.exe PID 2600 wrote to memory of 1356 2600 f76934a541edddd96ff55c70aff0ba2be3c7f20b1b1f96a48f6ee99daeaef220.exe vbc.exe PID 2600 wrote to memory of 1356 2600 f76934a541edddd96ff55c70aff0ba2be3c7f20b1b1f96a48f6ee99daeaef220.exe vbc.exe PID 2600 wrote to memory of 1356 2600 f76934a541edddd96ff55c70aff0ba2be3c7f20b1b1f96a48f6ee99daeaef220.exe vbc.exe PID 2600 wrote to memory of 1356 2600 f76934a541edddd96ff55c70aff0ba2be3c7f20b1b1f96a48f6ee99daeaef220.exe vbc.exe PID 2600 wrote to memory of 1356 2600 f76934a541edddd96ff55c70aff0ba2be3c7f20b1b1f96a48f6ee99daeaef220.exe vbc.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\f76934a541edddd96ff55c70aff0ba2be3c7f20b1b1f96a48f6ee99daeaef220.exe"C:\Users\Admin\AppData\Local\Temp\f76934a541edddd96ff55c70aff0ba2be3c7f20b1b1f96a48f6ee99daeaef220.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2600 -
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\f76934a541edddd96ff55c70aff0ba2be3c7f20b1b1f96a48f6ee99daeaef220.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2428
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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\OvSlUx.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2968
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\OvSlUx" /XML "C:\Users\Admin\AppData\Local\Temp\tmpEFBC.tmp"2⤵
- Creates scheduled task(s)
PID:1708
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"2⤵PID:1356
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
1KB
MD53b4f31895b4706c695f6cf879880dd52
SHA1270f42e2307716910de8bff5067bec985f082712
SHA25634c754a7fbba6d3c2bbf3209529e46643a0909a090ea81266d366df17e31aabe
SHA512206e34261516fd416cdd898b68293288816204647f6a9dfdadee0ac038a7c8b8ed7926f4cae6e2f17a00bdf0c090adb99b2f3ca68e916627f20b913b62b4030a
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C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\LHVFNDFDRY30HRI6DQIZ.temp
Filesize7KB
MD5060a857bef6b7b298fa7c6b695adffdb
SHA1aec7db6d090b43cd2dee7706541bae90c511fd7e
SHA25695605642d7da2bbfc5cd4595164abe489ed9d3fc2dacefe3ffaf34a96a6cc237
SHA51203b13e2f95ed191b1d0174239d7f163ac84e2f1828b71966bbdbe947d431c4a00f5dfb7b9729c71e440067fbff269bebbcd88f26722c67fc1e70ea736fdcf866