Behavioral task
behavioral1
Sample
5d57faeaf1e302117cf4121fd6a6f9e3391748f3afc8feabcb7b444c434b85e9.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
5d57faeaf1e302117cf4121fd6a6f9e3391748f3afc8feabcb7b444c434b85e9.exe
Resource
win10v2004-20231222-en
General
-
Target
5d57faeaf1e302117cf4121fd6a6f9e3391748f3afc8feabcb7b444c434b85e9.exe
-
Size
481KB
-
MD5
511d299787c261ba80109c6c6a492f77
-
SHA1
ed105ff6d98346aea58e73f878d3d4e0e3c1baab
-
SHA256
8ac6bb03203c24e0135b997ea7b51fd47da2f685059047d8a8cb518ddb05ad65
-
SHA512
96e28ade94a100aafa85653035812d8ebff0433be7e45fe5d55f8fe9d8f9a2fa3b4841b04f472f0406819f56ccd2201708f9ce1b1412d39dbef9ba13f66fb65c
-
SSDEEP
12288:YRXxReZj3WZfj/2eSseWFaIe2+f8CL47bs/ZiW:Yx7cyF2eSsewS8W47eZj
Malware Config
Extracted
remcos
RemoteHost
80.66.75.86:1234
-
audio_folder
MicRecords
-
audio_record_time
5
-
connect_delay
0
-
connect_interval
1
-
copy_file
remcos.exe
-
copy_folder
Remcos
-
delete_file
false
-
hide_file
false
-
hide_keylog_file
false
-
install_flag
false
-
keylog_crypt
false
-
keylog_file
logs.dat
-
keylog_flag
false
-
keylog_folder
remcos
-
mouse_option
false
-
mutex
Rmc-MINQWR
-
screenshot_crypt
false
-
screenshot_flag
false
-
screenshot_folder
Screenshots
-
screenshot_path
%AppData%
-
screenshot_time
10
-
take_screenshot_option
false
-
take_screenshot_time
5
Signatures
-
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
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 5d57faeaf1e302117cf4121fd6a6f9e3391748f3afc8feabcb7b444c434b85e9.exe
Files
-
5d57faeaf1e302117cf4121fd6a6f9e3391748f3afc8feabcb7b444c434b85e9.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