Behavioral task
behavioral1
Sample
456-51-0x000000001C330000-0x000000001C3B2000-memory.exe
Resource
win7-20231020-en
Behavioral task
behavioral2
Sample
456-51-0x000000001C330000-0x000000001C3B2000-memory.exe
Resource
win10v2004-20231020-en
General
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Target
456-51-0x000000001C330000-0x000000001C3B2000-memory.dmp
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Size
520KB
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MD5
b9704020b32e6b6a1adbacb5608f4560
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SHA1
caae916e5f3c628d0e1ea9142a98f498eededb6c
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SHA256
950e1af2995b37accf8688df7676b033cc1c57ee8207a74fee9d18525ec8ad02
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SHA512
4fb751bc81a410a86a05b06e2fafdabe7645033ba1998dca5981b4369604109e397eeace7723bf4c5a0a9fa3c51df42b8a96d658dd3ea079285b11ff7743bb0a
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SSDEEP
12288:/t62QYiCpRYaRYTJOVTjgS+6CGs/ZOc8v:HQ6RYaRYHS3CNZ
Malware Config
Extracted
remcos
WORKING
139.28.219.36:51147
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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
cosrem.exe
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copy_folder
cosrem
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delete_file
false
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hide_file
false
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hide_keylog_file
true
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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
cosrem
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mouse_option
false
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mutex
cost-VYJ2LC
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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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Remcos family
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 456-51-0x000000001C330000-0x000000001C3B2000-memory.dmp
Files
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456-51-0x000000001C330000-0x000000001C3B2000-memory.dmp.exe windows:5 windows x86
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
Sections
.text Size: 348KB - Virtual size: 348KB
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