Analysis
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max time kernel
119s -
max time network
121s -
platform
windows7_x64 -
resource
win7-20240705-en -
resource tags
arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system -
submitted
26-07-2024 21:48
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2024-07-26_3688bca6ac228cb3e94eea3d1072f3c8_wannacry_wapomi.exe
Resource
win7-20240705-en
windows7-x64
10 signatures
150 seconds
Behavioral task
behavioral2
Sample
2024-07-26_3688bca6ac228cb3e94eea3d1072f3c8_wannacry_wapomi.exe
Resource
win10v2004-20240709-en
windows10-2004-x64
10 signatures
150 seconds
General
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Target
2024-07-26_3688bca6ac228cb3e94eea3d1072f3c8_wannacry_wapomi.exe
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Size
260KB
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MD5
3688bca6ac228cb3e94eea3d1072f3c8
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SHA1
90061947bb5dae294351a3e7c2fd44d4a8266493
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SHA256
a825134682bf664ec94c05d713f163e8b0f15dde1153ee0bde014dd85e81bf83
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SHA512
7c26c8d0bade86e1229fbac4ebcd8419f23e68c8a552e3e1c314a620cae654bd502c15f81c6ba4d50aa9a6d08b9bf61fca2ee5518cfb5f91dcada31c77c14b5d
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SSDEEP
3072:+mrhd5U1eigWcR+uiUg6p4FLlG4tlL8z+mmCeHFZjoHEo30GCH:+Ed5+IZiZhLlG4AimmC7
Score
10/10
Malware Config
Signatures
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Wannacry
WannaCry is a ransomware cryptoworm.
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resource yara_rule behavioral1/files/0x0009000000012281-4.dat aspack_v212_v242 -
Executes dropped EXE 1 IoCs
pid Process 320 UVpxrh.exe -
Loads dropped DLL 2 IoCs
pid Process 2708 2024-07-26_3688bca6ac228cb3e94eea3d1072f3c8_wannacry_wapomi.exe 2708 2024-07-26_3688bca6ac228cb3e94eea3d1072f3c8_wannacry_wapomi.exe -
Sets desktop wallpaper using registry 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3502430532-24693940-2469786940-1000\Control Panel\Desktop\Wallpaper = "C:\\Users\\Admin\\Pictures\\My Wallpaper.jpg" 2024-07-26_3688bca6ac228cb3e94eea3d1072f3c8_wannacry_wapomi.exe Set value (str) \REGISTRY\USER\S-1-5-21-3502430532-24693940-2469786940-1000\Control Panel\Desktop\Wallpaper = "C:\\Users\\Admin\\Desktop\\@[email protected]" 2024-07-26_3688bca6ac228cb3e94eea3d1072f3c8_wannacry_wapomi.exe -
Drops file in Program Files directory 64 IoCs
description ioc Process File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\ONENOTEM.EXE UVpxrh.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\SETLANG.EXE UVpxrh.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\servertool.exe UVpxrh.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\tnameserv.exe UVpxrh.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\jre\bin\orbd.exe UVpxrh.exe File opened for modification C:\Program Files\Java\jre7\bin\pack200.exe UVpxrh.exe File opened for modification C:\Program Files\Mozilla Firefox\private_browsing.exe UVpxrh.exe File opened for modification C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdate.exe UVpxrh.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\jmc.exe UVpxrh.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\GROOVEMN.EXE UVpxrh.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\javadoc.exe UVpxrh.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\klist.exe UVpxrh.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\ktab.exe UVpxrh.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\SCANPST.EXE UVpxrh.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\jmap.exe UVpxrh.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\jre\bin\jabswitch.exe UVpxrh.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\VPREVIEW.EXE UVpxrh.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\idlj.exe UVpxrh.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\lib\nbexec.exe UVpxrh.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\extcheck.exe UVpxrh.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\rmid.exe UVpxrh.exe File opened for modification C:\Program Files\Mozilla Firefox\maintenanceservice.exe UVpxrh.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\PPTICO.EXE UVpxrh.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\apt.exe UVpxrh.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\javap.exe UVpxrh.exe File opened for modification C:\Program Files\Java\jre7\bin\kinit.exe UVpxrh.exe File opened for modification C:\Program Files\Windows Defender\MSASCui.exe UVpxrh.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\wsgen.exe UVpxrh.exe File opened for modification C:\Program Files\Java\jre7\bin\jp2launcher.exe UVpxrh.exe File opened for modification C:\Program Files\Windows Journal\PDIALOG.exe UVpxrh.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\Wordconv.exe UVpxrh.exe File opened for modification C:\Program Files (x86)\Windows Mail\wabmig.exe UVpxrh.exe File opened for modification C:\Program Files\7-Zip\7z.exe UVpxrh.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\jps.exe UVpxrh.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\wsimport.exe UVpxrh.exe File opened for modification C:\Program Files\Microsoft Games\Solitaire\Solitaire.exe UVpxrh.exe File opened for modification C:\Program Files\Google\Chrome\Application\106.0.5249.119\notification_helper.exe UVpxrh.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\keytool.exe UVpxrh.exe File opened for modification C:\Program Files\Microsoft Games\Purble Place\PurblePlace.exe UVpxrh.exe File opened for modification C:\Program Files\Mozilla Firefox\crashreporter.exe UVpxrh.exe File opened for modification C:\Program Files\Windows Sidebar\sidebar.exe UVpxrh.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\jrunscript.exe UVpxrh.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\orbd.exe UVpxrh.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\jre\bin\rmiregistry.exe UVpxrh.exe File opened for modification C:\Program Files\Mozilla Firefox\maintenanceservice_installer.exe UVpxrh.exe File opened for modification C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleCrashHandler64.exe UVpxrh.exe File opened for modification C:\Program Files (x86)\Adobe\Reader 9.0\Reader\LogTransport2.exe UVpxrh.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\CNFNOT32.EXE UVpxrh.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\XLICONS.EXE UVpxrh.exe File opened for modification C:\Program Files (x86)\Mozilla Maintenance Service\maintenanceservice.exe UVpxrh.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\schemagen.exe UVpxrh.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\jre\bin\ssvagent.exe UVpxrh.exe File opened for modification C:\Program Files\Java\jre7\bin\tnameserv.exe UVpxrh.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\jdb.exe UVpxrh.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\policytool.exe UVpxrh.exe File opened for modification C:\Program Files\Windows Mail\wab.exe UVpxrh.exe File opened for modification C:\Program Files\Mozilla Firefox\default-browser-agent.exe UVpxrh.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\excelcnv.exe UVpxrh.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\MSOUC.EXE UVpxrh.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\appletviewer.exe UVpxrh.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\javaw.exe UVpxrh.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\jhat.exe UVpxrh.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\jstatd.exe UVpxrh.exe File opened for modification C:\Program Files\DVD Maker\DVDMaker.exe UVpxrh.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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System Location Discovery: System Language Discovery 1 TTPs 3 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 2024-07-26_3688bca6ac228cb3e94eea3d1072f3c8_wannacry_wapomi.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language UVpxrh.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2708 2024-07-26_3688bca6ac228cb3e94eea3d1072f3c8_wannacry_wapomi.exe 2708 2024-07-26_3688bca6ac228cb3e94eea3d1072f3c8_wannacry_wapomi.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 2708 wrote to memory of 320 2708 2024-07-26_3688bca6ac228cb3e94eea3d1072f3c8_wannacry_wapomi.exe 30 PID 2708 wrote to memory of 320 2708 2024-07-26_3688bca6ac228cb3e94eea3d1072f3c8_wannacry_wapomi.exe 30 PID 2708 wrote to memory of 320 2708 2024-07-26_3688bca6ac228cb3e94eea3d1072f3c8_wannacry_wapomi.exe 30 PID 2708 wrote to memory of 320 2708 2024-07-26_3688bca6ac228cb3e94eea3d1072f3c8_wannacry_wapomi.exe 30 PID 320 wrote to memory of 2796 320 UVpxrh.exe 31 PID 320 wrote to memory of 2796 320 UVpxrh.exe 31 PID 320 wrote to memory of 2796 320 UVpxrh.exe 31 PID 320 wrote to memory of 2796 320 UVpxrh.exe 31
Processes
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C:\Users\Admin\AppData\Local\Temp\2024-07-26_3688bca6ac228cb3e94eea3d1072f3c8_wannacry_wapomi.exe"C:\Users\Admin\AppData\Local\Temp\2024-07-26_3688bca6ac228cb3e94eea3d1072f3c8_wannacry_wapomi.exe"1⤵
- Loads dropped DLL
- Sets desktop wallpaper using registry
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2708 -
C:\Users\Admin\AppData\Local\Temp\UVpxrh.exeC:\Users\Admin\AppData\Local\Temp\UVpxrh.exe2⤵
- Executes dropped EXE
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:320 -
C:\Windows\SysWOW64\cmd.execmd /c ""C:\Users\Admin\AppData\Local\Temp\1fcf3279.bat" "3⤵
- System Location Discovery: System Language Discovery
PID:2796
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
187B
MD51800cba28d1e0dffe3688ee7187dd003
SHA11b80349982bce24efd66ef7b4488a3151cc77743
SHA2567119e769d12f9e07f290055446cd63723d134bd02b405d1861906f2bfc885b85
SHA51245e4a9a9222bc95561e4277b3275f262f4da0ef6db39d39e121b0bee5fb7009484c7cf4f5901df3b8dc9e92a88bcbc98a762fde6878d199dd5b128b08593a2bb
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Filesize
4B
MD520879c987e2f9a916e578386d499f629
SHA1c7b33ddcc42361fdb847036fc07e880b81935d5d
SHA2569f2981a7cc4d40a2a409dc895de64253acd819d7c0011c8e80b86fe899464e31
SHA512bcdde1625364dd6dd143b45bdcec8d59cf8982aff33790d390b839f3869e0e815684568b14b555a596d616252aeeaa98dac2e6e551c9095ea11a575ff25ff84f
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Filesize
15KB
MD5f7d21de5c4e81341eccd280c11ddcc9a
SHA1d4e9ef10d7685d491583c6fa93ae5d9105d815bd
SHA2564485df22c627fa0bb899d79aa6ff29bc5be1dbc3caa2b7a490809338d54b7794
SHA512e4553b86b083996038bacfb979ad0b86f578f95185d8efac34a77f6cc73e491d4f70e1449bbc9eb1d62f430800c1574101b270e1cb0eeed43a83049a79b636a3