Analysis
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max time kernel
150s -
max time network
123s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
23-05-2024 10:18
Static task
static1
Behavioral task
behavioral1
Sample
f39b1a7b3dfe4a04e8ce9c39f890c6e270bf6ca3faa5ae4335b46c4bb3ae4fef.exe
Resource
win7-20240221-en
General
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Target
f39b1a7b3dfe4a04e8ce9c39f890c6e270bf6ca3faa5ae4335b46c4bb3ae4fef.exe
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Size
393KB
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MD5
9e63e73f4ea770b5815adc2a7ee99ebc
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SHA1
07a84192aae8275297fd16888fe23cf7b28f520e
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SHA256
f39b1a7b3dfe4a04e8ce9c39f890c6e270bf6ca3faa5ae4335b46c4bb3ae4fef
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SHA512
906fbcf1d5eadd8dedfb1db7f592537840ddcf4da1db697344cc79f05c8eea2098a8cb8240f473f38f4d51dcf6b9a2548ca6671b309e0584d13e578fb74c552e
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SSDEEP
6144:O+aX3RP2zPVz7jUBs8hqcBCi6dbfra4erJlt9A+xX1oOAisEIWmGeNkfGuYF1moW:O+aiahVy41
Malware Config
Signatures
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Deletes itself 1 IoCs
pid Process 2776 cmd.exe -
Executes dropped EXE 2 IoCs
pid Process 2652 Logo1_.exe 3040 f39b1a7b3dfe4a04e8ce9c39f890c6e270bf6ca3faa5ae4335b46c4bb3ae4fef.exe -
Loads dropped DLL 1 IoCs
pid Process 2776 cmd.exe -
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Enumerates connected drives 3 TTPs 21 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
description ioc Process File opened (read-only) \??\O: Logo1_.exe File opened (read-only) \??\N: Logo1_.exe File opened (read-only) \??\M: Logo1_.exe File opened (read-only) \??\L: Logo1_.exe File opened (read-only) \??\Z: Logo1_.exe File opened (read-only) \??\Y: Logo1_.exe File opened (read-only) \??\R: Logo1_.exe File opened (read-only) \??\P: Logo1_.exe File opened (read-only) \??\K: Logo1_.exe File opened (read-only) \??\G: Logo1_.exe File opened (read-only) \??\X: Logo1_.exe File opened (read-only) \??\I: Logo1_.exe File opened (read-only) \??\E: Logo1_.exe File opened (read-only) \??\Q: Logo1_.exe File opened (read-only) \??\W: Logo1_.exe File opened (read-only) \??\V: Logo1_.exe File opened (read-only) \??\U: Logo1_.exe File opened (read-only) \??\T: Logo1_.exe File opened (read-only) \??\S: Logo1_.exe File opened (read-only) \??\J: Logo1_.exe File opened (read-only) \??\H: Logo1_.exe -
Drops file in Program Files directory 64 IoCs
description ioc Process File created C:\Program Files (x86)\Windows Sidebar\Gadgets\SlideShow.Gadget\images\_desktop.ini Logo1_.exe File created C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\configuration\org.eclipse.update\_desktop.ini Logo1_.exe File opened for modification C:\Program Files\VideoLAN\VLC\locale\bs\_desktop.ini Logo1_.exe File created C:\Program Files\VideoLAN\VLC\plugins\packetizer\_desktop.ini Logo1_.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\THEMES14\WATER\_desktop.ini Logo1_.exe File created C:\Program Files (x86)\Reference Assemblies\Microsoft\Framework\v3.5\_desktop.ini Logo1_.exe File created C:\Program Files (x86)\Windows NT\Accessories\ja-JP\_desktop.ini Logo1_.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\THEMES14\RMNSQUE\_desktop.ini Logo1_.exe File created C:\Program Files (x86)\Reference Assemblies\Microsoft\Framework\v3.5\de\_desktop.ini Logo1_.exe File created C:\Program Files\Google\Chrome\Application\_desktop.ini Logo1_.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\javaws.exe Logo1_.exe File created C:\Program Files\VideoLAN\VLC\plugins\text_renderer\_desktop.ini Logo1_.exe File opened for modification C:\Program Files\VideoLAN\VLC\plugins\visualization\_desktop.ini Logo1_.exe File opened for modification C:\Program Files\Windows Sidebar\Gadgets\Calendar.Gadget\it-IT\js\_desktop.ini Logo1_.exe File opened for modification C:\Program Files\Windows Sidebar\Gadgets\Clock.Gadget\it-IT\js\_desktop.ini Logo1_.exe File opened for modification C:\Program Files (x86)\Windows Sidebar\Gadgets\PicturePuzzle.Gadget\_desktop.ini Logo1_.exe File opened for modification C:\Program Files (x86)\Windows Sidebar\Gadgets\PicturePuzzle.Gadget\fr-FR\js\_desktop.ini Logo1_.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\javap.exe Logo1_.exe File created C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\profiler\lib\_desktop.ini Logo1_.exe File created C:\Program Files\VideoLAN\VLC\locale\af\_desktop.ini Logo1_.exe File created C:\Program Files\VideoLAN\VLC\locale\fi\_desktop.ini Logo1_.exe File created C:\Program Files\Windows Sidebar\Gadgets\MediaCenter.Gadget\fr-FR\_desktop.ini Logo1_.exe File created C:\Program Files (x86)\Common Files\microsoft shared\TextConv\it-IT\_desktop.ini Logo1_.exe File created C:\Program Files\VideoLAN\VLC\locale\zh_CN\_desktop.ini Logo1_.exe File created C:\Program Files\Windows Defender\it-IT\_desktop.ini Logo1_.exe File opened for modification C:\Program Files\Windows Sidebar\Gadgets\Calendar.Gadget\en-US\_desktop.ini Logo1_.exe File opened for modification C:\Program Files (x86)\Google\Update\Download\{8A69D345-D564-463C-AFF1-A69D9E530F96}\106.0.5249.119\_desktop.ini Logo1_.exe File created C:\Program Files\Java\jdk1.7.0_80\jre\bin\_desktop.ini Logo1_.exe File opened for modification C:\Program Files\VideoLAN\VLC\plugins\codec\_desktop.ini Logo1_.exe File created C:\Program Files\Windows Sidebar\Gadgets\Weather.Gadget\en-US\_desktop.ini Logo1_.exe File opened for modification C:\Program Files (x86)\Internet Explorer\it-IT\_desktop.ini Logo1_.exe File opened for modification C:\Program Files (x86)\Windows Photo Viewer\es-ES\_desktop.ini Logo1_.exe File created C:\Program Files\Windows Sidebar\Shared Gadgets\_desktop.ini Logo1_.exe File opened for modification C:\Program Files (x86)\Windows Sidebar\Gadgets\SlideShow.Gadget\it-IT\_desktop.ini Logo1_.exe File opened for modification C:\Program Files\DVD Maker\_desktop.ini Logo1_.exe File opened for modification C:\Program Files\Java\jre7\lib\images\cursors\_desktop.ini Logo1_.exe File created C:\Program Files\Microsoft Games\Mahjong\es-ES\_desktop.ini Logo1_.exe File created C:\Program Files\Microsoft Office\_desktop.ini Logo1_.exe File created C:\Program Files\Windows Sidebar\Gadgets\RSSFeeds.Gadget\fr-FR\_desktop.ini Logo1_.exe File opened for modification C:\Program Files\Windows Sidebar\Gadgets\RSSFeeds.Gadget\ja-JP\_desktop.ini Logo1_.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\OfficeSoftwareProtectionPlatform\_desktop.ini Logo1_.exe File opened for modification C:\Program Files (x86)\Windows Sidebar\Gadgets\Calendar.Gadget\fr-FR\_desktop.ini Logo1_.exe File opened for modification C:\Program Files\7-Zip\Lang\_desktop.ini Logo1_.exe File created C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\features\org.eclipse.emf.ecore_2.10.1.v20140901-1043\_desktop.ini Logo1_.exe File created C:\Program Files\VideoLAN\VLC\locale\ast\_desktop.ini Logo1_.exe File created C:\Program Files\Windows Journal\ja-JP\_desktop.ini Logo1_.exe File created C:\Program Files (x86)\Adobe\Reader 9.0\Resource\TypeSupport\Unicode\_desktop.ini Logo1_.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\ink\mip.exe Logo1_.exe File created C:\Program Files (x86)\Windows Sidebar\Gadgets\CPU.Gadget\en-US\_desktop.ini Logo1_.exe File opened for modification C:\Program Files\Microsoft Games\Hearts\de-DE\_desktop.ini Logo1_.exe File opened for modification C:\Program Files\VideoLAN\VLC\locale\cs\_desktop.ini Logo1_.exe File created C:\Program Files (x86)\Adobe\Reader 9.0\Reader\plug_ins\Annotations\Stamps\ENU\_desktop.ini Logo1_.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\TRANSLAT\ENFR\_desktop.ini Logo1_.exe File created C:\Program Files (x86)\Windows Sidebar\Gadgets\Calendar.Gadget\es-ES\css\_desktop.ini Logo1_.exe File opened for modification C:\Program Files (x86)\Windows Sidebar\Gadgets\SlideShow.Gadget\images\_desktop.ini Logo1_.exe File opened for modification C:\Program Files (x86)\Microsoft Synchronization Services\ADO.NET\v1.0\_desktop.ini Logo1_.exe File created C:\Program Files (x86)\Windows Media Player\Visualizations\_desktop.ini Logo1_.exe File opened for modification C:\Program Files\DVD Maker\fr-FR\_desktop.ini Logo1_.exe File created C:\Program Files\VideoLAN\VLC\locale\co\_desktop.ini Logo1_.exe File created C:\Program Files\VideoLAN\VLC\locale\or\LC_MESSAGES\_desktop.ini Logo1_.exe File created C:\Program Files\VideoLAN\VLC\locale\sl\_desktop.ini Logo1_.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\EURO\_desktop.ini Logo1_.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\Web Server Extensions\14\BIN\_desktop.ini Logo1_.exe File created C:\Program Files\VideoLAN\VLC\locale\mai\_desktop.ini Logo1_.exe -
Drops file in Windows directory 4 IoCs
description ioc Process File created C:\Windows\rundl132.exe f39b1a7b3dfe4a04e8ce9c39f890c6e270bf6ca3faa5ae4335b46c4bb3ae4fef.exe File created C:\Windows\Logo1_.exe f39b1a7b3dfe4a04e8ce9c39f890c6e270bf6ca3faa5ae4335b46c4bb3ae4fef.exe File opened for modification C:\Windows\rundl132.exe Logo1_.exe File created C:\Windows\Dll.dll Logo1_.exe -
Runs net.exe
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Suspicious behavior: EnumeratesProcesses 43 IoCs
pid Process 1412 f39b1a7b3dfe4a04e8ce9c39f890c6e270bf6ca3faa5ae4335b46c4bb3ae4fef.exe 1412 f39b1a7b3dfe4a04e8ce9c39f890c6e270bf6ca3faa5ae4335b46c4bb3ae4fef.exe 1412 f39b1a7b3dfe4a04e8ce9c39f890c6e270bf6ca3faa5ae4335b46c4bb3ae4fef.exe 1412 f39b1a7b3dfe4a04e8ce9c39f890c6e270bf6ca3faa5ae4335b46c4bb3ae4fef.exe 1412 f39b1a7b3dfe4a04e8ce9c39f890c6e270bf6ca3faa5ae4335b46c4bb3ae4fef.exe 1412 f39b1a7b3dfe4a04e8ce9c39f890c6e270bf6ca3faa5ae4335b46c4bb3ae4fef.exe 1412 f39b1a7b3dfe4a04e8ce9c39f890c6e270bf6ca3faa5ae4335b46c4bb3ae4fef.exe 1412 f39b1a7b3dfe4a04e8ce9c39f890c6e270bf6ca3faa5ae4335b46c4bb3ae4fef.exe 1412 f39b1a7b3dfe4a04e8ce9c39f890c6e270bf6ca3faa5ae4335b46c4bb3ae4fef.exe 1412 f39b1a7b3dfe4a04e8ce9c39f890c6e270bf6ca3faa5ae4335b46c4bb3ae4fef.exe 1412 f39b1a7b3dfe4a04e8ce9c39f890c6e270bf6ca3faa5ae4335b46c4bb3ae4fef.exe 1412 f39b1a7b3dfe4a04e8ce9c39f890c6e270bf6ca3faa5ae4335b46c4bb3ae4fef.exe 1412 f39b1a7b3dfe4a04e8ce9c39f890c6e270bf6ca3faa5ae4335b46c4bb3ae4fef.exe 2652 Logo1_.exe 2652 Logo1_.exe 2652 Logo1_.exe 2652 Logo1_.exe 2652 Logo1_.exe 2652 Logo1_.exe 2652 Logo1_.exe 2652 Logo1_.exe 2652 Logo1_.exe 2652 Logo1_.exe 2652 Logo1_.exe 2652 Logo1_.exe 2652 Logo1_.exe 2652 Logo1_.exe 2652 Logo1_.exe 2652 Logo1_.exe 2652 Logo1_.exe 2652 Logo1_.exe 2652 Logo1_.exe 2652 Logo1_.exe 2652 Logo1_.exe 2652 Logo1_.exe 2652 Logo1_.exe 2652 Logo1_.exe 2652 Logo1_.exe 2652 Logo1_.exe 2652 Logo1_.exe 2652 Logo1_.exe 2652 Logo1_.exe 2652 Logo1_.exe -
Suspicious use of WriteProcessMemory 38 IoCs
description pid Process procid_target PID 1412 wrote to memory of 1508 1412 f39b1a7b3dfe4a04e8ce9c39f890c6e270bf6ca3faa5ae4335b46c4bb3ae4fef.exe 28 PID 1412 wrote to memory of 1508 1412 f39b1a7b3dfe4a04e8ce9c39f890c6e270bf6ca3faa5ae4335b46c4bb3ae4fef.exe 28 PID 1412 wrote to memory of 1508 1412 f39b1a7b3dfe4a04e8ce9c39f890c6e270bf6ca3faa5ae4335b46c4bb3ae4fef.exe 28 PID 1412 wrote to memory of 1508 1412 f39b1a7b3dfe4a04e8ce9c39f890c6e270bf6ca3faa5ae4335b46c4bb3ae4fef.exe 28 PID 1508 wrote to memory of 2296 1508 net.exe 30 PID 1508 wrote to memory of 2296 1508 net.exe 30 PID 1508 wrote to memory of 2296 1508 net.exe 30 PID 1508 wrote to memory of 2296 1508 net.exe 30 PID 1412 wrote to memory of 2776 1412 f39b1a7b3dfe4a04e8ce9c39f890c6e270bf6ca3faa5ae4335b46c4bb3ae4fef.exe 31 PID 1412 wrote to memory of 2776 1412 f39b1a7b3dfe4a04e8ce9c39f890c6e270bf6ca3faa5ae4335b46c4bb3ae4fef.exe 31 PID 1412 wrote to memory of 2776 1412 f39b1a7b3dfe4a04e8ce9c39f890c6e270bf6ca3faa5ae4335b46c4bb3ae4fef.exe 31 PID 1412 wrote to memory of 2776 1412 f39b1a7b3dfe4a04e8ce9c39f890c6e270bf6ca3faa5ae4335b46c4bb3ae4fef.exe 31 PID 1412 wrote to memory of 2652 1412 f39b1a7b3dfe4a04e8ce9c39f890c6e270bf6ca3faa5ae4335b46c4bb3ae4fef.exe 33 PID 1412 wrote to memory of 2652 1412 f39b1a7b3dfe4a04e8ce9c39f890c6e270bf6ca3faa5ae4335b46c4bb3ae4fef.exe 33 PID 1412 wrote to memory of 2652 1412 f39b1a7b3dfe4a04e8ce9c39f890c6e270bf6ca3faa5ae4335b46c4bb3ae4fef.exe 33 PID 1412 wrote to memory of 2652 1412 f39b1a7b3dfe4a04e8ce9c39f890c6e270bf6ca3faa5ae4335b46c4bb3ae4fef.exe 33 PID 2776 wrote to memory of 3040 2776 cmd.exe 34 PID 2776 wrote to memory of 3040 2776 cmd.exe 34 PID 2776 wrote to memory of 3040 2776 cmd.exe 34 PID 2776 wrote to memory of 3040 2776 cmd.exe 34 PID 2652 wrote to memory of 2752 2652 Logo1_.exe 35 PID 2652 wrote to memory of 2752 2652 Logo1_.exe 35 PID 2652 wrote to memory of 2752 2652 Logo1_.exe 35 PID 2652 wrote to memory of 2752 2652 Logo1_.exe 35 PID 2752 wrote to memory of 2916 2752 net.exe 37 PID 2752 wrote to memory of 2916 2752 net.exe 37 PID 2752 wrote to memory of 2916 2752 net.exe 37 PID 2752 wrote to memory of 2916 2752 net.exe 37 PID 2652 wrote to memory of 2528 2652 Logo1_.exe 38 PID 2652 wrote to memory of 2528 2652 Logo1_.exe 38 PID 2652 wrote to memory of 2528 2652 Logo1_.exe 38 PID 2652 wrote to memory of 2528 2652 Logo1_.exe 38 PID 2528 wrote to memory of 2596 2528 net.exe 40 PID 2528 wrote to memory of 2596 2528 net.exe 40 PID 2528 wrote to memory of 2596 2528 net.exe 40 PID 2528 wrote to memory of 2596 2528 net.exe 40 PID 2652 wrote to memory of 1200 2652 Logo1_.exe 21 PID 2652 wrote to memory of 1200 2652 Logo1_.exe 21
Processes
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵PID:1200
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C:\Users\Admin\AppData\Local\Temp\f39b1a7b3dfe4a04e8ce9c39f890c6e270bf6ca3faa5ae4335b46c4bb3ae4fef.exe"C:\Users\Admin\AppData\Local\Temp\f39b1a7b3dfe4a04e8ce9c39f890c6e270bf6ca3faa5ae4335b46c4bb3ae4fef.exe"2⤵
- Drops file in Windows directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1412 -
C:\Windows\SysWOW64\net.exenet stop "Kingsoft AntiVirus Service"3⤵
- Suspicious use of WriteProcessMemory
PID:1508 -
C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"4⤵PID:2296
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C:\Windows\SysWOW64\cmd.execmd /c C:\Users\Admin\AppData\Local\Temp\$$aAC56.bat3⤵
- Deletes itself
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2776 -
C:\Users\Admin\AppData\Local\Temp\f39b1a7b3dfe4a04e8ce9c39f890c6e270bf6ca3faa5ae4335b46c4bb3ae4fef.exe"C:\Users\Admin\AppData\Local\Temp\f39b1a7b3dfe4a04e8ce9c39f890c6e270bf6ca3faa5ae4335b46c4bb3ae4fef.exe"4⤵
- Executes dropped EXE
PID:3040
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C:\Windows\Logo1_.exeC:\Windows\Logo1_.exe3⤵
- Executes dropped EXE
- Enumerates connected drives
- Drops file in Program Files directory
- Drops file in Windows directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2652 -
C:\Windows\SysWOW64\net.exenet stop "Kingsoft AntiVirus Service"4⤵
- Suspicious use of WriteProcessMemory
PID:2752 -
C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"5⤵PID:2916
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C:\Windows\SysWOW64\net.exenet stop "Kingsoft AntiVirus Service"4⤵
- Suspicious use of WriteProcessMemory
PID:2528 -
C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"5⤵PID:2596
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
258KB
MD59ac10f2289f81d00cb5315e30a25967d
SHA143f3ec8b12b8ef26c5e0151a50e708edd8a3e979
SHA256a978211529b28a3b66408c32636b82ef4405121d57e90a911c60f3810be3c0cc
SHA512211d2c4d98509e4b0df64c0b31331431486886ae40c106ca1af496a2573fcfce3737d3574f6f41e39b02cf35b67859c14e46d58b30cf59062f8b68ec76dc1a77
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Filesize
478KB
MD5f01e1e0718ca3110b117e544489e3839
SHA16c19ce81349add991c3a88926d586b3de6ff9548
SHA256b044da00ae636042dc22870432b28488014098b7e01350031e82a361d45b588d
SHA512ee9a34b33e30eed3ef7676c7c86c88f748886527fe61d2133a8f3365d11848de66b1c118ea4d3a05f97363d6dc829c4490e839e20a16847a651cc915b47b5a93
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Filesize
722B
MD5f6e98ea7e5031bfb3d5c8565509386e3
SHA1de4cb3347cd48dc0ca6a3a48d99d10e2d0159482
SHA2568d8000a1a8d99320703c770c68b208ab6c016113c0d9033b34acdcf7fe4e56f8
SHA51289fd7da58adf8ff0d5305f8d4f31318d8fc16e8abe0b4e90c0d2f1bfb52ddd87eb37a97d9ac58277b7ab740abb3cf86a557ab40a639f9c960a6e69d3fe64d968
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C:\Users\Admin\AppData\Local\Temp\f39b1a7b3dfe4a04e8ce9c39f890c6e270bf6ca3faa5ae4335b46c4bb3ae4fef.exe.exe
Filesize360KB
MD55fbd45261a2de3bb42f489e825a9a935
SHA1ff388f6e9efe651ec62c4152c1739783e7899293
SHA2569e63701598199d5c47217e23b44d0e3ec5d53f5419166b1b6c68a7e9e8fc47a4
SHA5127f22b1995a07016adb342c551454d602bfbe511525139aee8581b62116608e9e278fd81c26382f1333c7eccded4474196e73c093bb5cbf8e8f203e865024c058
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Filesize
33KB
MD5beaa56a0e4764dd95329202a0a92e326
SHA11e18f4051244e4aa8eabbddc7001ffcdc2adc055
SHA25602424a4ca6ac65d66c89b79493d30a0c54c46da6ec225ef5ae1c724913451a08
SHA512fc65d6da1e1f112abbb37c5227823980d644b6436cec5d44a75de9e97ba9e709010fc6edb064c592ce931412612010c7254bc5eb6c4aec004510786525276e25
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Filesize
9B
MD531874817e0fb055be8d2c971c0e3bbde
SHA1ee8a35d6a86cb6d13f354d67d912e194bb09c74b
SHA25694de8b492bc2db9a9592f7c9433547eb7f80826ed67f48d2bb7e22db9d49f544
SHA51255747c69ae50fa212576d095f60cf33b42e26789cf8c34fc5120a45b1988aae95f91d9e37cb17298c5ac5243b2e4c40e1d0e084ce7fe14bceb4ebb318c65c944