Analysis
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max time kernel
4294218s -
max time network
166s -
platform
windows7_x64 -
resource
win7-20220311-en -
submitted
20-03-2022 02:05
Static task
static1
Behavioral task
behavioral1
Sample
bbf6829ce1ce8dc4b0d023e92e0766d4f74c129c1cfbcfcfbac0dfa07a5533b7.dll
Resource
win7-20220311-en
General
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Target
bbf6829ce1ce8dc4b0d023e92e0766d4f74c129c1cfbcfcfbac0dfa07a5533b7.dll
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Size
1.1MB
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MD5
c46912b6dedfa5321e367998711599a1
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SHA1
629ce7047b6f1e949212d49f962e6d1f95c563f0
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SHA256
bbf6829ce1ce8dc4b0d023e92e0766d4f74c129c1cfbcfcfbac0dfa07a5533b7
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SHA512
89aeb5e6ec79e04b55cb0b7a8983ad4569e5cfbe741c6570deec78faeccadefd43f925b3d937a5d455971bc9634156878c87f002f810dd6d0ea922e1655335e6
Malware Config
Extracted
remcos
2.6.0 Pro
BTC
94.242.206.175:5886
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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
MSI
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keylog_path
%AppData%
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mouse_option
false
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mutex
MSI-PBVFMV
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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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startup_value
Remcos
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take_screenshot_option
false
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take_screenshot_time
5
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take_screenshot_title
wikipedia;solitaire;
Signatures
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Suspicious behavior: EnumeratesProcesses 9 IoCs
Processes:
rundll32.exeextrac32.exepid process 972 rundll32.exe 848 extrac32.exe 848 extrac32.exe 848 extrac32.exe 848 extrac32.exe 848 extrac32.exe 848 extrac32.exe 848 extrac32.exe 848 extrac32.exe -
Suspicious behavior: MapViewOfSection 8 IoCs
Processes:
extrac32.exepid process 848 extrac32.exe 848 extrac32.exe 848 extrac32.exe 848 extrac32.exe 848 extrac32.exe 848 extrac32.exe 848 extrac32.exe 848 extrac32.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
notepad.exepid process 1952 notepad.exe -
Suspicious use of WriteProcessMemory 64 IoCs
Processes:
rundll32.exerundll32.exeextrac32.exedescription pid process target process PID 852 wrote to memory of 972 852 rundll32.exe rundll32.exe PID 852 wrote to memory of 972 852 rundll32.exe rundll32.exe PID 852 wrote to memory of 972 852 rundll32.exe rundll32.exe PID 852 wrote to memory of 972 852 rundll32.exe rundll32.exe PID 852 wrote to memory of 972 852 rundll32.exe rundll32.exe PID 852 wrote to memory of 972 852 rundll32.exe rundll32.exe PID 852 wrote to memory of 972 852 rundll32.exe rundll32.exe PID 972 wrote to memory of 848 972 rundll32.exe extrac32.exe PID 972 wrote to memory of 848 972 rundll32.exe extrac32.exe PID 972 wrote to memory of 848 972 rundll32.exe extrac32.exe PID 972 wrote to memory of 848 972 rundll32.exe extrac32.exe PID 972 wrote to memory of 848 972 rundll32.exe extrac32.exe PID 972 wrote to memory of 848 972 rundll32.exe extrac32.exe PID 972 wrote to memory of 848 972 rundll32.exe extrac32.exe PID 972 wrote to memory of 848 972 rundll32.exe extrac32.exe PID 972 wrote to memory of 848 972 rundll32.exe extrac32.exe PID 972 wrote to memory of 848 972 rundll32.exe extrac32.exe PID 972 wrote to memory of 848 972 rundll32.exe extrac32.exe PID 972 wrote to memory of 848 972 rundll32.exe extrac32.exe PID 972 wrote to memory of 848 972 rundll32.exe extrac32.exe PID 972 wrote to memory of 848 972 rundll32.exe extrac32.exe PID 972 wrote to memory of 848 972 rundll32.exe extrac32.exe PID 972 wrote to memory of 848 972 rundll32.exe extrac32.exe PID 972 wrote to memory of 848 972 rundll32.exe extrac32.exe PID 972 wrote to memory of 848 972 rundll32.exe extrac32.exe PID 972 wrote to memory of 848 972 rundll32.exe extrac32.exe PID 972 wrote to memory of 848 972 rundll32.exe extrac32.exe PID 972 wrote to memory of 848 972 rundll32.exe extrac32.exe PID 972 wrote to memory of 848 972 rundll32.exe extrac32.exe PID 972 wrote to memory of 848 972 rundll32.exe extrac32.exe PID 972 wrote to memory of 848 972 rundll32.exe extrac32.exe PID 972 wrote to memory of 848 972 rundll32.exe extrac32.exe PID 972 wrote to memory of 848 972 rundll32.exe extrac32.exe PID 972 wrote to memory of 848 972 rundll32.exe extrac32.exe PID 972 wrote to memory of 848 972 rundll32.exe extrac32.exe PID 972 wrote to memory of 848 972 rundll32.exe extrac32.exe PID 972 wrote to memory of 848 972 rundll32.exe extrac32.exe PID 972 wrote to memory of 848 972 rundll32.exe extrac32.exe PID 972 wrote to memory of 848 972 rundll32.exe extrac32.exe PID 972 wrote to memory of 848 972 rundll32.exe extrac32.exe PID 972 wrote to memory of 848 972 rundll32.exe extrac32.exe PID 848 wrote to memory of 1200 848 extrac32.exe cmd.exe PID 848 wrote to memory of 1200 848 extrac32.exe cmd.exe PID 848 wrote to memory of 1200 848 extrac32.exe cmd.exe PID 848 wrote to memory of 1200 848 extrac32.exe cmd.exe PID 848 wrote to memory of 1200 848 extrac32.exe cmd.exe PID 848 wrote to memory of 1200 848 extrac32.exe cmd.exe PID 848 wrote to memory of 1200 848 extrac32.exe cmd.exe PID 848 wrote to memory of 1676 848 extrac32.exe cmd.exe PID 848 wrote to memory of 1676 848 extrac32.exe cmd.exe PID 848 wrote to memory of 1676 848 extrac32.exe cmd.exe PID 848 wrote to memory of 1676 848 extrac32.exe cmd.exe PID 848 wrote to memory of 1676 848 extrac32.exe cmd.exe PID 848 wrote to memory of 1676 848 extrac32.exe cmd.exe PID 848 wrote to memory of 1676 848 extrac32.exe cmd.exe PID 848 wrote to memory of 1172 848 extrac32.exe cmd.exe PID 848 wrote to memory of 1172 848 extrac32.exe cmd.exe PID 848 wrote to memory of 1172 848 extrac32.exe cmd.exe PID 848 wrote to memory of 1172 848 extrac32.exe cmd.exe PID 848 wrote to memory of 1172 848 extrac32.exe cmd.exe PID 848 wrote to memory of 1172 848 extrac32.exe cmd.exe PID 848 wrote to memory of 1172 848 extrac32.exe cmd.exe PID 848 wrote to memory of 372 848 extrac32.exe cmd.exe PID 848 wrote to memory of 372 848 extrac32.exe cmd.exe
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\bbf6829ce1ce8dc4b0d023e92e0766d4f74c129c1cfbcfcfbac0dfa07a5533b7.dll,#11⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\bbf6829ce1ce8dc4b0d023e92e0766d4f74c129c1cfbcfcfbac0dfa07a5533b7.dll,#12⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\extrac32.exe"C:\Windows\system32\extrac32.exe"3⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\system32\cmd.exe"4⤵
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\system32\cmd.exe"4⤵
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\system32\cmd.exe"4⤵
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\system32\cmd.exe"4⤵
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\system32\cmd.exe"4⤵
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C:\Windows\SysWOW64\notepad.exe"C:\Windows\system32\notepad.exe"4⤵
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C:\Windows\SysWOW64\notepad.exe"C:\Windows\system32\notepad.exe"4⤵
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C:\Windows\SysWOW64\notepad.exe"C:\Windows\system32\notepad.exe"4⤵
- Suspicious use of SetWindowsHookEx
Network
MITRE ATT&CK Matrix
Replay Monitor
Loading Replay Monitor...
Downloads
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memory/848-57-0x00000000000D0000-0x00000000000D2000-memory.dmpFilesize
8KB
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memory/848-59-0x0000000000190000-0x0000000000198000-memory.dmpFilesize
32KB
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memory/848-60-0x0000000077A80000-0x0000000077C29000-memory.dmpFilesize
1.7MB
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memory/848-62-0x0000000016707000-0x0000000016717000-memory.dmpFilesize
64KB
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memory/972-54-0x0000000075B01000-0x0000000075B03000-memory.dmpFilesize
8KB
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memory/972-55-0x00000000007A0000-0x00000000008C4000-memory.dmpFilesize
1.1MB
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memory/972-56-0x00000000001A0000-0x00000000001AA000-memory.dmpFilesize
40KB
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memory/1952-70-0x0000000000080000-0x0000000000088000-memory.dmpFilesize
32KB
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memory/1952-71-0x0000000077A80000-0x0000000077C29000-memory.dmpFilesize
1.7MB
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memory/1952-76-0x0000000000400000-0x0000000000421000-memory.dmpFilesize
132KB