Analysis
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max time kernel
154s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
04-10-2022 13:43
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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Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
Shipping Documents.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Control Panel\International\Geo\Nation Shipping Documents.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
Shipping Documents.exedescription pid process target process PID 4476 set thread context of 1760 4476 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 4 IoCs
Processes:
Shipping Documents.exepowershell.exepid process 4476 Shipping Documents.exe 4476 Shipping Documents.exe 1964 powershell.exe 1964 powershell.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
Shipping Documents.exepowershell.exedescription pid process Token: SeDebugPrivilege 4476 Shipping Documents.exe Token: SeDebugPrivilege 1964 powershell.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
Processes:
Shipping Documents.exepid process 4476 Shipping Documents.exe -
Suspicious use of SendNotifyMessage 1 IoCs
Processes:
Shipping Documents.exepid process 4476 Shipping Documents.exe -
Suspicious use of WriteProcessMemory 18 IoCs
Processes:
Shipping Documents.exedescription pid process target process PID 4476 wrote to memory of 1964 4476 Shipping Documents.exe powershell.exe PID 4476 wrote to memory of 1964 4476 Shipping Documents.exe powershell.exe PID 4476 wrote to memory of 1964 4476 Shipping Documents.exe powershell.exe PID 4476 wrote to memory of 4716 4476 Shipping Documents.exe schtasks.exe PID 4476 wrote to memory of 4716 4476 Shipping Documents.exe schtasks.exe PID 4476 wrote to memory of 4716 4476 Shipping Documents.exe schtasks.exe PID 4476 wrote to memory of 1760 4476 Shipping Documents.exe Shipping Documents.exe PID 4476 wrote to memory of 1760 4476 Shipping Documents.exe Shipping Documents.exe PID 4476 wrote to memory of 1760 4476 Shipping Documents.exe Shipping Documents.exe PID 4476 wrote to memory of 1760 4476 Shipping Documents.exe Shipping Documents.exe PID 4476 wrote to memory of 1760 4476 Shipping Documents.exe Shipping Documents.exe PID 4476 wrote to memory of 1760 4476 Shipping Documents.exe Shipping Documents.exe PID 4476 wrote to memory of 1760 4476 Shipping Documents.exe Shipping Documents.exe PID 4476 wrote to memory of 1760 4476 Shipping Documents.exe Shipping Documents.exe PID 4476 wrote to memory of 1760 4476 Shipping Documents.exe Shipping Documents.exe PID 4476 wrote to memory of 1760 4476 Shipping Documents.exe Shipping Documents.exe PID 4476 wrote to memory of 1760 4476 Shipping Documents.exe Shipping Documents.exe PID 4476 wrote to memory of 1760 4476 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⤵
- Checks computer location settings
- 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\tmpD7B3.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\tmpD7B3.tmpFilesize
1KB
MD57e8000029ea54fb1ca587186b85b4509
SHA185a73a9aa8ccf768e48f53f11013e634f8b3f85f
SHA2568df3f50ee529c764c739c89fa236bf341c43a51b18fc70480b829bb1bc078fa4
SHA512eae6830a157117e19b433d8e384442c7d165d99f25be56f7e7b6e5bea55ef14418a4c6f0d327cb74669e8e2651924a7910625d8ed11539be072d56b095a13eaf
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memory/1760-162-0x0000000000400000-0x000000000047F000-memory.dmpFilesize
508KB
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memory/1760-152-0x0000000000400000-0x000000000047F000-memory.dmpFilesize
508KB
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memory/1760-149-0x0000000000400000-0x000000000047F000-memory.dmpFilesize
508KB
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memory/1760-148-0x0000000000400000-0x000000000047F000-memory.dmpFilesize
508KB
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memory/1760-145-0x0000000000000000-mapping.dmp
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memory/1760-147-0x0000000000400000-0x000000000047F000-memory.dmpFilesize
508KB
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memory/1964-156-0x0000000006010000-0x000000000602E000-memory.dmpFilesize
120KB
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memory/1964-158-0x0000000006D60000-0x0000000006D7A000-memory.dmpFilesize
104KB
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memory/1964-164-0x0000000007090000-0x0000000007098000-memory.dmpFilesize
32KB
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memory/1964-146-0x0000000004DA0000-0x00000000053C8000-memory.dmpFilesize
6.2MB
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memory/1964-141-0x0000000000000000-mapping.dmp
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memory/1964-163-0x00000000070B0000-0x00000000070CA000-memory.dmpFilesize
104KB
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memory/1964-161-0x0000000005A70000-0x0000000005A7E000-memory.dmpFilesize
56KB
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memory/1964-160-0x0000000006FE0000-0x0000000007076000-memory.dmpFilesize
600KB
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memory/1964-150-0x0000000004B90000-0x0000000004BB2000-memory.dmpFilesize
136KB
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memory/1964-151-0x0000000004C30000-0x0000000004C96000-memory.dmpFilesize
408KB
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memory/1964-159-0x0000000006DD0000-0x0000000006DDA000-memory.dmpFilesize
40KB
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memory/1964-153-0x00000000047F0000-0x000000000480E000-memory.dmpFilesize
120KB
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memory/1964-154-0x0000000006A10000-0x0000000006A42000-memory.dmpFilesize
200KB
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memory/1964-155-0x0000000070690000-0x00000000706DC000-memory.dmpFilesize
304KB
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memory/1964-143-0x0000000002120000-0x0000000002156000-memory.dmpFilesize
216KB
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memory/1964-157-0x00000000073A0000-0x0000000007A1A000-memory.dmpFilesize
6.5MB
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memory/4476-135-0x0000000000D80000-0x0000000000EEA000-memory.dmpFilesize
1.4MB
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memory/4476-137-0x00000000058C0000-0x0000000005952000-memory.dmpFilesize
584KB
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memory/4476-138-0x0000000005870000-0x000000000587A000-memory.dmpFilesize
40KB
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memory/4476-139-0x0000000001880000-0x000000000191C000-memory.dmpFilesize
624KB
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memory/4476-136-0x0000000005E70000-0x0000000006414000-memory.dmpFilesize
5.6MB
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memory/4476-140-0x0000000009A40000-0x0000000009AA6000-memory.dmpFilesize
408KB
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memory/4716-142-0x0000000000000000-mapping.dmp