Analysis
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max time kernel
151s -
max time network
166s -
platform
windows10_x64 -
resource
win10v20210410 -
submitted
18-08-2021 13:07
Static task
static1
Behavioral task
behavioral1
Sample
RFQ NV76767986553 (DRINGEND),pdf.exe
Resource
win7v20210410
Behavioral task
behavioral2
Sample
RFQ NV76767986553 (DRINGEND),pdf.exe
Resource
win10v20210410
General
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Target
RFQ NV76767986553 (DRINGEND),pdf.exe
-
Size
622KB
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MD5
66d6dd3b46315be077ceb45bd5c4359e
-
SHA1
223da6832cbaa6109e878d216f1c00e4569ad111
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SHA256
91dfaa2872553058fa716f17748a56e8e4c678c004a72f85e05c7b4949a6c789
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SHA512
322c850f9b3e3eab2ae19553e957ba222a2750caf25540bd82f2240d274852382fc4f2b55005c59290da7342b75da5345520a6f07496438f08d3b9d08da8584b
Malware Config
Extracted
remcos
E sure 4 me
thankyoulord4real.ddns.net:3030
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audio_folder
MicRecords
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audio_path
%AppData%
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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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install_path
%AppData%
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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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keylog_path
%AppData%
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mouse_option
false
-
mutex
Remcos-7DDGKV
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screenshot_crypt
false
-
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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startup_value
Remcos
-
take_screenshot_option
false
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take_screenshot_time
5
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take_screenshot_title
notepad;solitaire;
Signatures
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Adds Run key to start application 2 TTPs 1 IoCs
Processes:
RFQ NV76767986553 (DRINGEND),pdf.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-3686645723-710336880-414668232-1000\Software\Microsoft\Windows\CurrentVersion\Run\Ekvalym = "C:\\Users\\Public\\Libraries\\mylavkE.url" RFQ NV76767986553 (DRINGEND),pdf.exe -
Suspicious use of WriteProcessMemory 15 IoCs
Processes:
RFQ NV76767986553 (DRINGEND),pdf.exedescription pid process target process PID 4072 wrote to memory of 8 4072 RFQ NV76767986553 (DRINGEND),pdf.exe dialer.exe PID 4072 wrote to memory of 8 4072 RFQ NV76767986553 (DRINGEND),pdf.exe dialer.exe PID 4072 wrote to memory of 8 4072 RFQ NV76767986553 (DRINGEND),pdf.exe dialer.exe PID 4072 wrote to memory of 8 4072 RFQ NV76767986553 (DRINGEND),pdf.exe dialer.exe PID 4072 wrote to memory of 8 4072 RFQ NV76767986553 (DRINGEND),pdf.exe dialer.exe PID 4072 wrote to memory of 8 4072 RFQ NV76767986553 (DRINGEND),pdf.exe dialer.exe PID 4072 wrote to memory of 8 4072 RFQ NV76767986553 (DRINGEND),pdf.exe dialer.exe PID 4072 wrote to memory of 8 4072 RFQ NV76767986553 (DRINGEND),pdf.exe dialer.exe PID 4072 wrote to memory of 8 4072 RFQ NV76767986553 (DRINGEND),pdf.exe dialer.exe PID 4072 wrote to memory of 8 4072 RFQ NV76767986553 (DRINGEND),pdf.exe dialer.exe PID 4072 wrote to memory of 8 4072 RFQ NV76767986553 (DRINGEND),pdf.exe dialer.exe PID 4072 wrote to memory of 8 4072 RFQ NV76767986553 (DRINGEND),pdf.exe dialer.exe PID 4072 wrote to memory of 8 4072 RFQ NV76767986553 (DRINGEND),pdf.exe dialer.exe PID 4072 wrote to memory of 8 4072 RFQ NV76767986553 (DRINGEND),pdf.exe dialer.exe PID 4072 wrote to memory of 8 4072 RFQ NV76767986553 (DRINGEND),pdf.exe dialer.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\RFQ NV76767986553 (DRINGEND),pdf.exe"C:\Users\Admin\AppData\Local\Temp\RFQ NV76767986553 (DRINGEND),pdf.exe"1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\dialer.exeC:\Windows\System32\dialer.exe2⤵
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
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memory/8-115-0x0000000000000000-mapping.dmp
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memory/8-117-0x0000000000940000-0x0000000000941000-memory.dmpFilesize
4KB
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memory/8-116-0x0000000000880000-0x0000000000881000-memory.dmpFilesize
4KB
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memory/8-119-0x0000000010590000-0x000000001060D000-memory.dmpFilesize
500KB
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memory/8-118-0x00000000008E0000-0x00000000008E1000-memory.dmpFilesize
4KB
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memory/8-120-0x0000000000400000-0x000000000047A000-memory.dmpFilesize
488KB
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memory/4072-114-0x0000000000600000-0x0000000000601000-memory.dmpFilesize
4KB