Analysis
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max time kernel
151s -
max time network
162s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
04-10-2022 13:40
Static task
static1
Behavioral task
behavioral1
Sample
Shipping Documents.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
Shipping Documents.exe
Resource
win10v2004-20220812-en
General
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Target
Shipping Documents.exe
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Size
1.4MB
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MD5
884b2cedeb9fe17414d65ddee32081b3
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SHA1
7d4b3febd2306fb818ed8e1509a904f687cdd692
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SHA256
7872569060f1dcfdd52b00cf82693bdd4fe7be317693ca46b762e6b2fefe46cc
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SHA512
a86b44fd2da8396d74ab6d394d42b4b0464d5c4199ac7673aebefbafac9ac7fc0cb8528d957fd7443a06c4b8857ae20211c676cd4f142e2b52d12459a844e0b7
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SSDEEP
24576:WEVgoA9sxuTFThs4UHhjgRj9Bm3hFwr1/osvR6BmAOe:xa19LO4Uu7ITonss
Malware Config
Extracted
remcos
StarMoneyNew
185.252.178.35:41900
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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-6RGOTF
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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
Signatures
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Suspicious use of SetThreadContext 1 IoCs
Processes:
Shipping Documents.exedescription pid process target process PID 1964 set thread context of 936 1964 Shipping Documents.exe Shipping Documents.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
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Suspicious behavior: EnumeratesProcesses 17 IoCs
Processes:
Shipping Documents.exepowershell.exepid process 1964 Shipping Documents.exe 1964 Shipping Documents.exe 1964 Shipping Documents.exe 1964 Shipping Documents.exe 1964 Shipping Documents.exe 1964 Shipping Documents.exe 1964 Shipping Documents.exe 1964 Shipping Documents.exe 1964 Shipping Documents.exe 1964 Shipping Documents.exe 1964 Shipping Documents.exe 1964 Shipping Documents.exe 1964 Shipping Documents.exe 1964 Shipping Documents.exe 1964 Shipping Documents.exe 1164 powershell.exe 1964 Shipping Documents.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
Shipping Documents.exepowershell.exedescription pid process Token: SeDebugPrivilege 1964 Shipping Documents.exe Token: SeDebugPrivilege 1164 powershell.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
Processes:
Shipping Documents.exepid process 1964 Shipping Documents.exe -
Suspicious use of SendNotifyMessage 1 IoCs
Processes:
Shipping Documents.exepid process 1964 Shipping Documents.exe -
Suspicious use of WriteProcessMemory 21 IoCs
Processes:
Shipping Documents.exedescription pid process target process PID 1964 wrote to memory of 1164 1964 Shipping Documents.exe powershell.exe PID 1964 wrote to memory of 1164 1964 Shipping Documents.exe powershell.exe PID 1964 wrote to memory of 1164 1964 Shipping Documents.exe powershell.exe PID 1964 wrote to memory of 1164 1964 Shipping Documents.exe powershell.exe PID 1964 wrote to memory of 1416 1964 Shipping Documents.exe schtasks.exe PID 1964 wrote to memory of 1416 1964 Shipping Documents.exe schtasks.exe PID 1964 wrote to memory of 1416 1964 Shipping Documents.exe schtasks.exe PID 1964 wrote to memory of 1416 1964 Shipping Documents.exe schtasks.exe PID 1964 wrote to memory of 936 1964 Shipping Documents.exe Shipping Documents.exe PID 1964 wrote to memory of 936 1964 Shipping Documents.exe Shipping Documents.exe PID 1964 wrote to memory of 936 1964 Shipping Documents.exe Shipping Documents.exe PID 1964 wrote to memory of 936 1964 Shipping Documents.exe Shipping Documents.exe PID 1964 wrote to memory of 936 1964 Shipping Documents.exe Shipping Documents.exe PID 1964 wrote to memory of 936 1964 Shipping Documents.exe Shipping Documents.exe PID 1964 wrote to memory of 936 1964 Shipping Documents.exe Shipping Documents.exe PID 1964 wrote to memory of 936 1964 Shipping Documents.exe Shipping Documents.exe PID 1964 wrote to memory of 936 1964 Shipping Documents.exe Shipping Documents.exe PID 1964 wrote to memory of 936 1964 Shipping Documents.exe Shipping Documents.exe PID 1964 wrote to memory of 936 1964 Shipping Documents.exe Shipping Documents.exe PID 1964 wrote to memory of 936 1964 Shipping Documents.exe Shipping Documents.exe PID 1964 wrote to memory of 936 1964 Shipping Documents.exe Shipping Documents.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\Shipping Documents.exe"C:\Users\Admin\AppData\Local\Temp\Shipping Documents.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\qruEqctPQXCh.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\qruEqctPQXCh" /XML "C:\Users\Admin\AppData\Local\Temp\tmpB221.tmp"2⤵
- Creates scheduled task(s)
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C:\Users\Admin\AppData\Local\Temp\Shipping Documents.exe"C:\Users\Admin\AppData\Local\Temp\Shipping Documents.exe"2⤵
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\Temp\tmpB221.tmpFilesize
1KB
MD59dde20f19ce72481b1719ea5774a3b62
SHA1499ab4a584d9c23213b0c459da99ba556a53c402
SHA256ac0687ec1d8dfdcae918e1c5c0e412f9a4c5cc6254379e985e1811ddac36db8e
SHA5125925e910ab5fa8487fa5df6f4575add4f89d54de8d55c381e69e9783327fe1d017d74c25ba27c1eef1948f4cf18c3e791c522ba83b5d217f15e4e915be3b2944
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memory/936-77-0x0000000000400000-0x000000000047F000-memory.dmpFilesize
508KB
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memory/936-81-0x0000000000400000-0x000000000047F000-memory.dmpFilesize
508KB
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memory/936-70-0x0000000000400000-0x000000000047F000-memory.dmpFilesize
508KB
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memory/936-86-0x0000000000400000-0x000000000047F000-memory.dmpFilesize
508KB
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memory/936-71-0x0000000000400000-0x000000000047F000-memory.dmpFilesize
508KB
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memory/936-83-0x0000000000400000-0x000000000047F000-memory.dmpFilesize
508KB
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memory/936-78-0x00000000004327A4-mapping.dmp
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memory/936-72-0x0000000000400000-0x000000000047F000-memory.dmpFilesize
508KB
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memory/936-75-0x0000000000400000-0x000000000047F000-memory.dmpFilesize
508KB
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memory/936-65-0x0000000000400000-0x000000000047F000-memory.dmpFilesize
508KB
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memory/936-66-0x0000000000400000-0x000000000047F000-memory.dmpFilesize
508KB
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memory/936-68-0x0000000000400000-0x000000000047F000-memory.dmpFilesize
508KB
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memory/936-73-0x0000000000400000-0x000000000047F000-memory.dmpFilesize
508KB
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memory/1164-82-0x000000006EB40000-0x000000006F0EB000-memory.dmpFilesize
5.7MB
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memory/1164-60-0x0000000000000000-mapping.dmp
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memory/1164-85-0x000000006EB40000-0x000000006F0EB000-memory.dmpFilesize
5.7MB
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memory/1416-61-0x0000000000000000-mapping.dmp
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memory/1964-59-0x00000000080E0000-0x00000000081F2000-memory.dmpFilesize
1.1MB
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memory/1964-55-0x0000000075BA1000-0x0000000075BA3000-memory.dmpFilesize
8KB
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memory/1964-57-0x0000000004EA5000-0x0000000004EB6000-memory.dmpFilesize
68KB
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memory/1964-64-0x0000000008650000-0x000000000870E000-memory.dmpFilesize
760KB
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memory/1964-54-0x0000000000C90000-0x0000000000DFA000-memory.dmpFilesize
1.4MB
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memory/1964-56-0x00000000002C0000-0x00000000002DC000-memory.dmpFilesize
112KB
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memory/1964-84-0x0000000004EA5000-0x0000000004EB6000-memory.dmpFilesize
68KB
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memory/1964-58-0x0000000000970000-0x000000000097C000-memory.dmpFilesize
48KB