Behavioral task
behavioral1
Sample
548-13-0x0000000000400000-0x0000000001400000-memory.exe
Resource
win7-20231023-en
Behavioral task
behavioral2
Sample
548-13-0x0000000000400000-0x0000000001400000-memory.exe
Resource
win10v2004-20231023-en
General
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Target
548-13-0x0000000000400000-0x0000000001400000-memory.dmp
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Size
16.0MB
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MD5
57d9947bb1d4622827f9d18c95fd4db5
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SHA1
0443d48ada052a82d4673e50eb453670d3e3d228
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SHA256
5191959754441f547eb9c72b3d7ff19e2f3eb638ff2e52a3a6030bf20b704de3
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SHA512
078629f354feccc993bebe4c45e1f80fa1321f73c6b43c54dbd7278903ba6eed9ed6fa95674eb798b1c680e50f3beea4ba5fcd5bcbe4fb7de5bdd971d40d49f7
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SSDEEP
98304:nlZFlZclZAgsMeNTJyJSQ4U8MeNTJyCn:FDtJyN2tJy
Malware Config
Extracted
remcos
RemoteHost
vodahelp.myvnc.com:2255
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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
9uytfyvhgiswarxdcgfvbgyvftdcxr-WW4GND
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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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ModiLoader Second Stage 1 IoCs
resource yara_rule sample modiloader_stage2 -
Modiloader family
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Remcos family
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 548-13-0x0000000000400000-0x0000000001400000-memory.dmp
Files
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548-13-0x0000000000400000-0x0000000001400000-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