Behavioral task
behavioral1
Sample
0971a341d1f5c7c928463ee19acb6b226c9dda7c1682b8bee42f4394921e67f4.exe
Resource
win7-20231129-en
General
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Target
0971a341d1f5c7c928463ee19acb6b226c9dda7c1682b8bee42f4394921e67f4.exe
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Size
481KB
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MD5
22a23bfbb5d341fd2f4b1b4ef0faabea
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SHA1
f332542926068869ae1236ab19580a21bb294dca
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SHA256
2de8d31b1e5e1be3625fdaed8a7e4f6ba989b2593b7e17122bbcdde266e4cefb
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SHA512
5e3f1bd14f4174c80046ce2894ef7fb73990fe99347e461862024454a2ddcd2b6f385246cf1c6a7a26637aba4afce03077918cefe5e340f72c06f9736a9848d9
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SSDEEP
12288:jRXxReZj3WZfj/2eSseWFaIe2+f8CL47bs/ZOW:jx7cyF2eSsewS8W47eZH
Malware Config
Extracted
remcos
starr
mexbar.duckdns.org:3119
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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-1SZJJA
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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) 1 IoCs
resource yara_rule sample INDICATOR_SUSPICIOUS_EXE_UACBypass_CMSTPCOM -
Remcos family
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 0971a341d1f5c7c928463ee19acb6b226c9dda7c1682b8bee42f4394921e67f4.exe
Files
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0971a341d1f5c7c928463ee19acb6b226c9dda7c1682b8bee42f4394921e67f4.exe.exe windows:5 windows x86 arch:x86
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
Sections
.text Size: 347KB - Virtual size: 346KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 94KB - Virtual size: 94KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 3KB - Virtual size: 23KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.tls Size: 512B - Virtual size: 9B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.gfids Size: 1024B - Virtual size: 560B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.rsrc Size: 19KB - Virtual size: 18KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 15KB - Virtual size: 14KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ