Analysis
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max time kernel
143s -
max time network
153s -
platform
windows10-2004_x64 -
resource
win10v2004-20220901-en -
resource tags
arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system -
submitted
12-11-2022 21:23
Static task
static1
Behavioral task
behavioral1
Sample
Proof of Payment.exe
Resource
win7-20220812-en
General
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Target
Proof of Payment.exe
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Size
877KB
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MD5
1eaf48539b671bc8ba206d8ceeb3952e
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SHA1
f007edf43a655309ca415c6451d95c20cd80ed47
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SHA256
fe7f4532e262c755c8d9b5cfda2e56bbe4ec4c53d4ec492cd26ae599065b8956
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SHA512
ee410c83b2e8d3ead4f16fceaae27a93bbe50991dec6e62093d4146340300d662b39d956135dc8e9e172251c2494b4589dc80c1839e7df727fee2dfca54c0486
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SSDEEP
24576:HmsmYmsmSvzeda9HSCFvuAadyxpliRMb+3io3F93B:HmsmYmsm8vHXFGAadyEmb+SoV9
Malware Config
Extracted
netwire
212.193.30.230:3363
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activex_autorun
false
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copy_executable
false
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delete_original
false
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host_id
HostId-%Rand%
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keylogger_dir
%AppData%\Logs\
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lock_executable
false
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offline_keylogger
true
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password
Password@2
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registry_autorun
false
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use_mutex
false
Signatures
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NetWire RAT payload 3 IoCs
Processes:
resource yara_rule behavioral2/memory/4672-143-0x0000000000400000-0x0000000000433000-memory.dmp netwire behavioral2/memory/4672-145-0x0000000000400000-0x0000000000433000-memory.dmp netwire behavioral2/memory/4672-149-0x0000000000400000-0x0000000000433000-memory.dmp netwire -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
Proof of Payment.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Control Panel\International\Geo\Nation Proof of Payment.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
Proof of Payment.exedescription pid process target process PID 5068 set thread context of 4672 5068 Proof of Payment.exe Proof of Payment.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 2 IoCs
Processes:
powershell.exepid process 1296 powershell.exe 1296 powershell.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
powershell.exedescription pid process Token: SeDebugPrivilege 1296 powershell.exe -
Suspicious use of WriteProcessMemory 17 IoCs
Processes:
Proof of Payment.exedescription pid process target process PID 5068 wrote to memory of 1296 5068 Proof of Payment.exe powershell.exe PID 5068 wrote to memory of 1296 5068 Proof of Payment.exe powershell.exe PID 5068 wrote to memory of 1296 5068 Proof of Payment.exe powershell.exe PID 5068 wrote to memory of 456 5068 Proof of Payment.exe schtasks.exe PID 5068 wrote to memory of 456 5068 Proof of Payment.exe schtasks.exe PID 5068 wrote to memory of 456 5068 Proof of Payment.exe schtasks.exe PID 5068 wrote to memory of 4672 5068 Proof of Payment.exe Proof of Payment.exe PID 5068 wrote to memory of 4672 5068 Proof of Payment.exe Proof of Payment.exe PID 5068 wrote to memory of 4672 5068 Proof of Payment.exe Proof of Payment.exe PID 5068 wrote to memory of 4672 5068 Proof of Payment.exe Proof of Payment.exe PID 5068 wrote to memory of 4672 5068 Proof of Payment.exe Proof of Payment.exe PID 5068 wrote to memory of 4672 5068 Proof of Payment.exe Proof of Payment.exe PID 5068 wrote to memory of 4672 5068 Proof of Payment.exe Proof of Payment.exe PID 5068 wrote to memory of 4672 5068 Proof of Payment.exe Proof of Payment.exe PID 5068 wrote to memory of 4672 5068 Proof of Payment.exe Proof of Payment.exe PID 5068 wrote to memory of 4672 5068 Proof of Payment.exe Proof of Payment.exe PID 5068 wrote to memory of 4672 5068 Proof of Payment.exe Proof of Payment.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\Proof of Payment.exe"C:\Users\Admin\AppData\Local\Temp\Proof of Payment.exe"1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- 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\LqfdYnO.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\LqfdYnO" /XML "C:\Users\Admin\AppData\Local\Temp\tmp62E0.tmp"2⤵
- Creates scheduled task(s)
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C:\Users\Admin\AppData\Local\Temp\Proof of Payment.exe"C:\Users\Admin\AppData\Local\Temp\Proof of Payment.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\tmp62E0.tmpFilesize
1KB
MD56d1df4245a4b3e9f21ba1e27264c78f2
SHA12db83a620ef7351b747567601129b4c6f6e55dac
SHA256b6f72605b22b9ba80f5f9ef8711e9b23a19cb3b086e904e0e262f06cae0d386b
SHA51256d29e86df9e49c1c18d823a3db84558b6091ffc3dc28ffc126f16632892ca41796ba96e9a9fbe3c0be1ec729dc49b1284b43f1bdc76e62ec6245ce8a2548e55
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memory/456-138-0x0000000000000000-mapping.dmp
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memory/1296-147-0x0000000005F80000-0x0000000005FE6000-memory.dmpFilesize
408KB
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memory/1296-154-0x0000000007F60000-0x00000000085DA000-memory.dmpFilesize
6.5MB
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memory/1296-148-0x0000000005FF0000-0x0000000006056000-memory.dmpFilesize
408KB
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memory/1296-159-0x0000000007C50000-0x0000000007C6A000-memory.dmpFilesize
104KB
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memory/1296-158-0x0000000007B40000-0x0000000007B4E000-memory.dmpFilesize
56KB
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memory/1296-139-0x0000000005030000-0x0000000005066000-memory.dmpFilesize
216KB
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memory/1296-157-0x0000000007B90000-0x0000000007C26000-memory.dmpFilesize
600KB
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memory/1296-141-0x00000000057E0000-0x0000000005E08000-memory.dmpFilesize
6.2MB
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memory/1296-156-0x0000000007980000-0x000000000798A000-memory.dmpFilesize
40KB
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memory/1296-155-0x0000000007910000-0x000000000792A000-memory.dmpFilesize
104KB
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memory/1296-153-0x00000000075C0000-0x00000000075DE000-memory.dmpFilesize
120KB
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memory/1296-146-0x0000000005750000-0x0000000005772000-memory.dmpFilesize
136KB
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memory/1296-160-0x0000000007C30000-0x0000000007C38000-memory.dmpFilesize
32KB
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memory/1296-152-0x0000000070930000-0x000000007097C000-memory.dmpFilesize
304KB
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memory/1296-137-0x0000000000000000-mapping.dmp
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memory/1296-150-0x00000000065F0000-0x000000000660E000-memory.dmpFilesize
120KB
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memory/1296-151-0x0000000006BD0000-0x0000000006C02000-memory.dmpFilesize
200KB
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memory/4672-145-0x0000000000400000-0x0000000000433000-memory.dmpFilesize
204KB
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memory/4672-143-0x0000000000400000-0x0000000000433000-memory.dmpFilesize
204KB
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memory/4672-142-0x0000000000000000-mapping.dmp
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memory/4672-149-0x0000000000400000-0x0000000000433000-memory.dmpFilesize
204KB
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memory/5068-136-0x0000000008380000-0x000000000841C000-memory.dmpFilesize
624KB
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memory/5068-135-0x0000000005A40000-0x0000000005A4A000-memory.dmpFilesize
40KB
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memory/5068-133-0x0000000006050000-0x00000000065F4000-memory.dmpFilesize
5.6MB
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memory/5068-134-0x0000000005990000-0x0000000005A22000-memory.dmpFilesize
584KB
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memory/5068-132-0x0000000000F20000-0x0000000001002000-memory.dmpFilesize
904KB