General
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Target
BO353672UH.exe
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Size
486KB
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Sample
230328-j8er4ahg83
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MD5
88bb26d6b123f29679fcdad414a517c4
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SHA1
da3743a6e2fbf39ee52694a6dcc5bb14ee899249
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SHA256
db8531844df91c21008a7e9491568ac304846137a4ba3c30f23f91f7c058cc36
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SHA512
da911c95e5530e7ea758e7a895313e4b8f9695a273951697873795f658afa9c702a8cdc84ebae1a0c6330e4c40dcea02bbb39d211f4242baaab48b3b1ae7b7c5
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SSDEEP
6144:6QLFhr+DpuPJFjJYILWt37NncdDLL9low1jw5Es6zBUh9qBCiSPqCpsV0MtV3AK7:XF8wFjJnKl71cVL9louTgoZKK7
Static task
static1
Behavioral task
behavioral1
Sample
BO353672UH.exe
Resource
win7-20230220-en
Malware Config
Extracted
remcos
CASH
194.5.98.133:1978
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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-BDLSVN
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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
Targets
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Target
BO353672UH.exe
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Size
486KB
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MD5
88bb26d6b123f29679fcdad414a517c4
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SHA1
da3743a6e2fbf39ee52694a6dcc5bb14ee899249
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SHA256
db8531844df91c21008a7e9491568ac304846137a4ba3c30f23f91f7c058cc36
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SHA512
da911c95e5530e7ea758e7a895313e4b8f9695a273951697873795f658afa9c702a8cdc84ebae1a0c6330e4c40dcea02bbb39d211f4242baaab48b3b1ae7b7c5
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SSDEEP
6144:6QLFhr+DpuPJFjJYILWt37NncdDLL9low1jw5Es6zBUh9qBCiSPqCpsV0MtV3AK7:XF8wFjJnKl71cVL9louTgoZKK7
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Checks QEMU agent file
Checks presence of QEMU agent, possibly to detect virtualization.
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Loads dropped DLL
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Checks installed software on the system
Looks up Uninstall key entries in the registry to enumerate software on the system.
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Suspicious use of NtCreateThreadExHideFromDebugger
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Suspicious use of NtSetInformationThreadHideFromDebugger
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Suspicious use of SetThreadContext
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