Behavioral task
behavioral1
Sample
4176-339-0x0000000004930000-0x00000000049B1000-memory.exe
Resource
win7-20230712-en
Behavioral task
behavioral2
Sample
4176-339-0x0000000004930000-0x00000000049B1000-memory.exe
Resource
win10v2004-20230703-en
General
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Target
4176-339-0x0000000004930000-0x00000000049B1000-memory.dmp
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Size
516KB
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MD5
fc9f0e79629c6dd1f77e34b1e83e5f1c
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SHA1
51a6d0b3f3310d8ad17badb1460c32df763d2352
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SHA256
a06455ffb0f2f5aad734a59550e89221974325414ccd3bea556ecc8e93daa4cb
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SHA512
c70878458a14f387a32c812a9ea8752694075304ab8a34f807eda5f8e1bcc4b08e1aeb5489502856b76a4dac6cfd72166154492ef87d489e72870832b37eeb6a
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SSDEEP
12288:4HSifS3y2oUJ+27uZ/IICetnVTWHvESs/ZCs2hDU:4yoSwW7uZ/It1HMZZ72
Malware Config
Extracted
remcos
throttle1
davewang.ddns.net:7044
davewang.duckdns.org:7044
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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-JSF83E
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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 4176-339-0x0000000004930000-0x00000000049B1000-memory.dmp
Files
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4176-339-0x0000000004930000-0x00000000049B1000-memory.dmp.exe windows x86
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
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