Behavioral task
behavioral1
Sample
57a1f5b06c6a51e304ef3a87da08d202c0fab63726682c98c0f258e04590bb23.exe
Resource
win7-20231215-en
General
-
Target
57a1f5b06c6a51e304ef3a87da08d202c0fab63726682c98c0f258e04590bb23.exe
-
Size
481KB
-
MD5
c6fc3afa8da8a43d7b2563f563910a0a
-
SHA1
8a3947bf3136ceca567a531c9c724f29b631b06b
-
SHA256
d268b64544c7cb96711e73234481bf0a5b72d8c831a8d474a60127047e5a3d57
-
SHA512
17c216e06c1814a0b1706f2a7b48f9a85b80635886d0c6bbbbb8198368f95388a9f6c9c81cdfb95a7e48d77f5fe78a44c86c7c2a3fe29be7fed5b7b2a3039f5f
-
SSDEEP
12288:jRXxReZj3WZfj/2eSseWFaIe2+f8CL47bs/ZOW:jx7cyF2eSsewS8W47eZH
Malware Config
Extracted
remcos
amstrong
salwanazeeze.duckdns.org:9595
salwanazeeze.ddns.net:9595
-
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-CVE29B
-
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 57a1f5b06c6a51e304ef3a87da08d202c0fab63726682c98c0f258e04590bb23.exe
Files
-
57a1f5b06c6a51e304ef3a87da08d202c0fab63726682c98c0f258e04590bb23.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