Analysis
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max time kernel
150s -
max time network
158s -
platform
windows10-2004_x64 -
resource
win10v2004-20231215-en -
resource tags
arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system -
submitted
15/02/2024, 04:57
Static task
static1
Behavioral task
behavioral1
Sample
0180ff6061f280ac6c5a2bf84dde5f6ea4a056c7cbf14f796d48c62f2290fcfe.exe
Resource
win7-20231129-en
General
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Target
0180ff6061f280ac6c5a2bf84dde5f6ea4a056c7cbf14f796d48c62f2290fcfe.exe
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Size
48KB
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MD5
1664885f055e52e20320abe1e2d6748d
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SHA1
91c461e040f6c00437e8b703c39014f612a72508
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SHA256
0180ff6061f280ac6c5a2bf84dde5f6ea4a056c7cbf14f796d48c62f2290fcfe
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SHA512
4df548f7f5252c40951b538ef4bc0e7a77de29e5aad74e7cffb22be9c64d8f7b1b08beabb6ff03b7cd2cdecf2daccfb5a59b47c44ddfc4218a2b4879ea0afb42
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SSDEEP
768:p+TeBcj6u6tJ6IBBc/gyOD6elCQ8DySUrPFS7Zw6KZsLbVNkidl:p+TeBct6y/gt22Q05T6KAVNn
Malware Config
Extracted
remcos
983733
windowslvlssfebupdate.duckdns.org:4241
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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
87363-Q6VFRV
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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
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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 utility, command line and INF 1 IoCs
resource yara_rule behavioral2/memory/1628-9-0x0000000007420000-0x00000000074BE000-memory.dmp INDICATOR_SUSPICIOUS_EXE_UACBypass_CMSTPCMD -
Detects executables containing artifacts associated with disabling Widnows Defender 1 IoCs
resource yara_rule behavioral2/memory/1628-9-0x0000000007420000-0x00000000074BE000-memory.dmp INDICATOR_SUSPICIOUS_DisableWinDefender -
Detects executables embedding command execution via IExecuteCommand COM object 1 IoCs
resource yara_rule behavioral2/memory/1628-9-0x0000000007420000-0x00000000074BE000-memory.dmp INDICATOR_SUSPICIOUS_EXE_RegKeyComb_IExecuteCommandCOM -
Detects executables potentially checking for WinJail sandbox window 2 IoCs
resource yara_rule behavioral2/memory/1628-9-0x0000000007420000-0x00000000074BE000-memory.dmp INDICATOR_SUSPICIOUS_EXE_Anti_WinJail behavioral2/memory/1628-9-0x0000000007420000-0x00000000074BE000-memory.dmp INDICATOR_SUSPICIOUS_EXE_Anti_OldCopyPaste -
detects Windows exceutables potentially bypassing UAC using eventvwr.exe 17 IoCs
resource yara_rule behavioral2/memory/4780-10-0x0000000000400000-0x000000000047F000-memory.dmp INDICATOR_SUSPICIOUS_EXE_UACBypass_EventViewer behavioral2/memory/4780-11-0x0000000000400000-0x000000000047F000-memory.dmp INDICATOR_SUSPICIOUS_EXE_UACBypass_EventViewer behavioral2/memory/4780-13-0x0000000000400000-0x000000000047F000-memory.dmp INDICATOR_SUSPICIOUS_EXE_UACBypass_EventViewer behavioral2/memory/4780-15-0x0000000000400000-0x000000000047F000-memory.dmp INDICATOR_SUSPICIOUS_EXE_UACBypass_EventViewer behavioral2/memory/4780-14-0x0000000000400000-0x000000000047F000-memory.dmp INDICATOR_SUSPICIOUS_EXE_UACBypass_EventViewer behavioral2/memory/4780-17-0x0000000000400000-0x000000000047F000-memory.dmp INDICATOR_SUSPICIOUS_EXE_UACBypass_EventViewer behavioral2/memory/4780-18-0x0000000000400000-0x000000000047F000-memory.dmp INDICATOR_SUSPICIOUS_EXE_UACBypass_EventViewer behavioral2/memory/4780-19-0x0000000000400000-0x000000000047F000-memory.dmp INDICATOR_SUSPICIOUS_EXE_UACBypass_EventViewer behavioral2/memory/4780-20-0x0000000000400000-0x000000000047F000-memory.dmp INDICATOR_SUSPICIOUS_EXE_UACBypass_EventViewer behavioral2/memory/4780-22-0x0000000000400000-0x000000000047F000-memory.dmp INDICATOR_SUSPICIOUS_EXE_UACBypass_EventViewer behavioral2/memory/4780-23-0x0000000000400000-0x000000000047F000-memory.dmp INDICATOR_SUSPICIOUS_EXE_UACBypass_EventViewer behavioral2/memory/4780-24-0x0000000000400000-0x000000000047F000-memory.dmp INDICATOR_SUSPICIOUS_EXE_UACBypass_EventViewer behavioral2/memory/4780-25-0x0000000000400000-0x000000000047F000-memory.dmp INDICATOR_SUSPICIOUS_EXE_UACBypass_EventViewer behavioral2/memory/4780-26-0x0000000000400000-0x000000000047F000-memory.dmp INDICATOR_SUSPICIOUS_EXE_UACBypass_EventViewer behavioral2/memory/4780-27-0x0000000000400000-0x000000000047F000-memory.dmp INDICATOR_SUSPICIOUS_EXE_UACBypass_EventViewer behavioral2/memory/4780-28-0x0000000000400000-0x000000000047F000-memory.dmp INDICATOR_SUSPICIOUS_EXE_UACBypass_EventViewer behavioral2/memory/4780-29-0x0000000000400000-0x000000000047F000-memory.dmp INDICATOR_SUSPICIOUS_EXE_UACBypass_EventViewer -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 1628 set thread context of 4780 1628 0180ff6061f280ac6c5a2bf84dde5f6ea4a056c7cbf14f796d48c62f2290fcfe.exe 87 -
Suspicious use of WriteProcessMemory 12 IoCs
description pid Process procid_target PID 1628 wrote to memory of 4780 1628 0180ff6061f280ac6c5a2bf84dde5f6ea4a056c7cbf14f796d48c62f2290fcfe.exe 87 PID 1628 wrote to memory of 4780 1628 0180ff6061f280ac6c5a2bf84dde5f6ea4a056c7cbf14f796d48c62f2290fcfe.exe 87 PID 1628 wrote to memory of 4780 1628 0180ff6061f280ac6c5a2bf84dde5f6ea4a056c7cbf14f796d48c62f2290fcfe.exe 87 PID 1628 wrote to memory of 4780 1628 0180ff6061f280ac6c5a2bf84dde5f6ea4a056c7cbf14f796d48c62f2290fcfe.exe 87 PID 1628 wrote to memory of 4780 1628 0180ff6061f280ac6c5a2bf84dde5f6ea4a056c7cbf14f796d48c62f2290fcfe.exe 87 PID 1628 wrote to memory of 4780 1628 0180ff6061f280ac6c5a2bf84dde5f6ea4a056c7cbf14f796d48c62f2290fcfe.exe 87 PID 1628 wrote to memory of 4780 1628 0180ff6061f280ac6c5a2bf84dde5f6ea4a056c7cbf14f796d48c62f2290fcfe.exe 87 PID 1628 wrote to memory of 4780 1628 0180ff6061f280ac6c5a2bf84dde5f6ea4a056c7cbf14f796d48c62f2290fcfe.exe 87 PID 1628 wrote to memory of 4780 1628 0180ff6061f280ac6c5a2bf84dde5f6ea4a056c7cbf14f796d48c62f2290fcfe.exe 87 PID 1628 wrote to memory of 4780 1628 0180ff6061f280ac6c5a2bf84dde5f6ea4a056c7cbf14f796d48c62f2290fcfe.exe 87 PID 1628 wrote to memory of 4780 1628 0180ff6061f280ac6c5a2bf84dde5f6ea4a056c7cbf14f796d48c62f2290fcfe.exe 87 PID 1628 wrote to memory of 4780 1628 0180ff6061f280ac6c5a2bf84dde5f6ea4a056c7cbf14f796d48c62f2290fcfe.exe 87
Processes
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C:\Users\Admin\AppData\Local\Temp\0180ff6061f280ac6c5a2bf84dde5f6ea4a056c7cbf14f796d48c62f2290fcfe.exe"C:\Users\Admin\AppData\Local\Temp\0180ff6061f280ac6c5a2bf84dde5f6ea4a056c7cbf14f796d48c62f2290fcfe.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1628 -
C:\Windows\SysWOW64\calc.exe"C:\Windows\SYSWOW64\calc.exe"2⤵PID:4780
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