General
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Target
Smple_Order-048576744759475945.xls
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Size
1.1MB
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Sample
241217-m8h2asxpgs
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MD5
df946e734bca37e4eaf06978a0b95ef1
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SHA1
c06f8ddc7d5cb1030c516286bd0a660502cbbe35
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SHA256
7fb0d13c333aef86316da1494da234eade3b8db44fddd27affc38bae40614744
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SHA512
e9dd9266c4dc5721b47d1d4de0e1525482cbec8330e5003f0444d940c99380efae89f7424d709e7aac4962e2541d84b06c1fb7d4686e0949a852e83b39d5dc96
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SSDEEP
12288:qymzHJEUiOIBUzMTSgD3DERnLRmF8DrEPTxpsAQx1Zj+j+EPebSA5YiA76UdKX/E:4BaRbARM8+D8Z+jJC50YrNPkly4h
Static task
static1
Behavioral task
behavioral1
Sample
Smple_Order-048576744759475945.xls
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
Smple_Order-048576744759475945.xls
Resource
win10v2004-20241007-en
Malware Config
Extracted
remcos
elvis
107.173.4.16:2560
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audio_folder
MicRecords
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audio_path
ApplicationPath
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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-GJDISH
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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
Targets
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Target
Smple_Order-048576744759475945.xls
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Size
1.1MB
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MD5
df946e734bca37e4eaf06978a0b95ef1
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SHA1
c06f8ddc7d5cb1030c516286bd0a660502cbbe35
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SHA256
7fb0d13c333aef86316da1494da234eade3b8db44fddd27affc38bae40614744
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SHA512
e9dd9266c4dc5721b47d1d4de0e1525482cbec8330e5003f0444d940c99380efae89f7424d709e7aac4962e2541d84b06c1fb7d4686e0949a852e83b39d5dc96
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SSDEEP
12288:qymzHJEUiOIBUzMTSgD3DERnLRmF8DrEPTxpsAQx1Zj+j+EPebSA5YiA76UdKX/E:4BaRbARM8+D8Z+jJC50YrNPkly4h
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Process spawned unexpected child process
This typically indicates the parent process was compromised via an exploit or macro.
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Remcos family
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Blocklisted process makes network request
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Command and Scripting Interpreter: PowerShell
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
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Downloads MZ/PE file
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Evasion via Device Credential Deployment
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Executes dropped EXE
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Loads dropped DLL
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Uses the VBS compiler for execution
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Drops file in System32 directory
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Suspicious use of SetThreadContext
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MITRE ATT&CK Enterprise v15
Execution
Command and Scripting Interpreter
2PowerShell
1Scheduled Task/Job
1Scheduled Task
1Defense Evasion
Modify Registry
2Subvert Trust Controls
1Install Root Certificate
1