Analysis
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max time kernel
150s -
max time network
17s -
platform
windows7_x64 -
resource
win7-20240708-en -
resource tags
arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system -
submitted
22-07-2024 14:19
Static task
static1
Behavioral task
behavioral1
Sample
91e37b9d2ad38ef66529c774646eac48801bb739a69aa8238c61b4e12b314d97.exe
Resource
win7-20240708-en
General
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Target
91e37b9d2ad38ef66529c774646eac48801bb739a69aa8238c61b4e12b314d97.exe
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Size
306KB
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MD5
f1ac8a74c71a08a9df397de15e157e4a
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SHA1
971cd2ac5eae7ccd641dcebea30db2c9ef34f60d
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SHA256
91e37b9d2ad38ef66529c774646eac48801bb739a69aa8238c61b4e12b314d97
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SHA512
5b511dcd7774161f18d6f0c4a50dac3e1db452d449a7d0e22f8c6b791ea5fadb29a66f75684de48a967273691c9739edecb4d7022a5e5dcedba5666b948bf453
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SSDEEP
3072:eFfZQioJK/KOwVm0SWmuKEUyHKpwhSjQaJ90IkGR68obMs7mTjNeYYfQ3LOot9Ge:mEObiZKDAX0jH0o2zq9DmQ3LOotL4gr
Malware Config
Signatures
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Deletes itself 1 IoCs
pid Process 2388 cmd.exe -
Drops startup file 2 IoCs
description ioc Process File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Word\STARTUP\_desktop.ini Logo1_.exe File created C:\Users\Admin\AppData\Roaming\Microsoft\Word\STARTUP\_desktop.ini Logo1_.exe -
Executes dropped EXE 2 IoCs
pid Process 2868 Logo1_.exe 2984 91e37b9d2ad38ef66529c774646eac48801bb739a69aa8238c61b4e12b314d97.exe -
Loads dropped DLL 2 IoCs
pid Process 2388 cmd.exe 2388 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) \??\U: Logo1_.exe File opened (read-only) \??\V: Logo1_.exe File opened (read-only) \??\T: Logo1_.exe File opened (read-only) \??\S: Logo1_.exe File opened (read-only) \??\R: Logo1_.exe File opened (read-only) \??\P: Logo1_.exe File opened (read-only) \??\O: Logo1_.exe File opened (read-only) \??\Z: Logo1_.exe File opened (read-only) \??\Y: Logo1_.exe File opened (read-only) \??\Q: Logo1_.exe File opened (read-only) \??\N: Logo1_.exe File opened (read-only) \??\K: Logo1_.exe File opened (read-only) \??\J: Logo1_.exe File opened (read-only) \??\H: Logo1_.exe File opened (read-only) \??\X: Logo1_.exe File opened (read-only) \??\W: Logo1_.exe File opened (read-only) \??\M: Logo1_.exe File opened (read-only) \??\L: Logo1_.exe File opened (read-only) \??\I: Logo1_.exe File opened (read-only) \??\G: Logo1_.exe File opened (read-only) \??\E: Logo1_.exe -
Drops file in Program Files directory 64 IoCs
description ioc Process File opened for modification C:\Program Files (x86)\Windows Sidebar\Gadgets\Weather.Gadget\images\120DPI\_desktop.ini Logo1_.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\OFFICE14\Cultures\_desktop.ini Logo1_.exe File created C:\Program Files (x86)\Microsoft Office\Templates\1033\ONENOTE\_desktop.ini Logo1_.exe File created C:\Program Files (x86)\Microsoft Visual Studio 8\Common7\Packages\Debugger\_desktop.ini Logo1_.exe File created C:\Program Files (x86)\Windows Sidebar\Gadgets\SlideShow.Gadget\ja-JP\_desktop.ini Logo1_.exe File created C:\Program Files\Windows Photo Viewer\es-ES\_desktop.ini Logo1_.exe File created C:\Program Files\Windows Sidebar\Gadgets\CPU.Gadget\images\_desktop.ini Logo1_.exe File opened for modification C:\Program Files (x86)\Google\Update\Install\_desktop.ini Logo1_.exe File opened for modification C:\Program Files (x86)\Windows Sidebar\Gadgets\Currency.Gadget\en-US\js\_desktop.ini Logo1_.exe File opened for modification C:\Program Files\Windows Sidebar\Gadgets\Weather.Gadget\en-US\css\_desktop.ini Logo1_.exe File opened for modification C:\Program Files (x86)\Windows Sidebar\Gadgets\Clock.Gadget\fr-FR\_desktop.ini Logo1_.exe File opened for modification C:\Program Files (x86)\Windows Sidebar\Gadgets\CPU.Gadget\en-US\_desktop.ini Logo1_.exe File created C:\Program Files\Windows Sidebar\Gadgets\CPU.Gadget\fr-FR\css\_desktop.ini Logo1_.exe File created C:\Program Files\Windows Sidebar\Gadgets\Currency.Gadget\fr-FR\js\_desktop.ini Logo1_.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\THEMES14\ARCTIC\_desktop.ini Logo1_.exe File created C:\Program Files (x86)\Microsoft Visual Studio 8\_desktop.ini Logo1_.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\jstat.exe Logo1_.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\db\bin\_desktop.ini Logo1_.exe File opened for modification C:\Program Files\VideoLAN\VLC\plugins\visualization\_desktop.ini Logo1_.exe File created C:\Program Files\Windows Journal\ja-JP\_desktop.ini Logo1_.exe File opened for modification C:\Program Files (x86)\Windows NT\Accessories\ja-JP\_desktop.ini Logo1_.exe File opened for modification C:\Program Files\Windows Defender\it-IT\_desktop.ini Logo1_.exe File created C:\Program Files (x86)\Common Files\microsoft shared\OFFICE14\Cultures\_desktop.ini Logo1_.exe File created C:\Program Files (x86)\Common Files\microsoft shared\OfficeSoftwareProtectionPlatform\_desktop.ini Logo1_.exe File opened for modification C:\Program Files (x86)\Microsoft Visual Studio 8\Common7\IDE\VSTA\ItemTemplates\VisualBasic\1033\_desktop.ini Logo1_.exe File created C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\features\org.eclipse.emf.common_2.10.1.v20140901-1043\_desktop.ini Logo1_.exe File opened for modification C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.5\_desktop.ini Logo1_.exe File opened for modification C:\Program Files\VideoLAN\VLC\locale\fr\LC_MESSAGES\_desktop.ini Logo1_.exe File opened for modification C:\Program Files\VideoLAN\VLC\locale\ug\_desktop.ini Logo1_.exe File opened for modification C:\Program Files (x86)\Microsoft.NET\_desktop.ini Logo1_.exe File opened for modification C:\Program Files (x86)\Windows Media Player\_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 (x86)\Windows Sidebar\Gadgets\Weather.Gadget\_desktop.ini Logo1_.exe File opened for modification C:\Program Files\VideoLAN\VLC\locale\ps\_desktop.ini Logo1_.exe File created C:\Program Files\Windows Sidebar\Gadgets\PicturePuzzle.Gadget\it-IT\_desktop.ini Logo1_.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\THEMES14\RMNSQUE\_desktop.ini Logo1_.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\VSTO\10.0\1033\_desktop.ini Logo1_.exe File created C:\Program Files (x86)\Windows Sidebar\Gadgets\Weather.Gadget\fr-FR\_desktop.ini Logo1_.exe File created C:\Program Files\VideoLAN\VLC\locale\co\LC_MESSAGES\_desktop.ini Logo1_.exe File opened for modification C:\Program Files\VideoLAN\VLC\plugins\stream_extractor\_desktop.ini Logo1_.exe File opened for modification C:\Program Files\Windows Sidebar\Gadgets\Calendar.Gadget\de-DE\js\_desktop.ini Logo1_.exe File created C:\Program Files\Windows Sidebar\Gadgets\SlideShow.Gadget\de-DE\js\_desktop.ini Logo1_.exe File opened for modification C:\Program Files (x86)\Windows Sidebar\Gadgets\CPU.Gadget\en-US\js\_desktop.ini Logo1_.exe File created C:\Program Files\VideoLAN\VLC\locale\id\LC_MESSAGES\_desktop.ini Logo1_.exe File created C:\Program Files\VideoLAN\VLC\locale\ru\LC_MESSAGES\_desktop.ini Logo1_.exe File opened for modification C:\Program Files\Windows Sidebar\Gadgets\Calendar.Gadget\es-ES\_desktop.ini Logo1_.exe File opened for modification C:\Program Files\Windows Sidebar\Gadgets\SlideShow.Gadget\de-DE\css\_desktop.ini Logo1_.exe File created C:\Program Files (x86)\Common Files\microsoft shared\Help\1031\_desktop.ini Logo1_.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\Portal\_desktop.ini Logo1_.exe File opened for modification C:\Program Files (x86)\Windows Sidebar\Gadgets\Clock.Gadget\it-IT\css\_desktop.ini Logo1_.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\Web Folders\_desktop.ini Logo1_.exe File opened for modification C:\Program Files (x86)\Windows Photo Viewer\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\my\LC_MESSAGES\_desktop.ini Logo1_.exe File opened for modification C:\Program Files\Windows Sidebar\Gadgets\SlideShow.Gadget\ja-JP\js\_desktop.ini Logo1_.exe File created C:\Program Files (x86)\Adobe\Reader 9.0\Resource\Linguistics\Providers\Proximity\11.00\_desktop.ini Logo1_.exe File opened for modification C:\Program Files (x86)\Windows Sidebar\_desktop.ini Logo1_.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\jmap.exe Logo1_.exe File opened for modification C:\Program Files\VideoLAN\VLC\locale\nb\_desktop.ini Logo1_.exe File opened for modification C:\Program Files (x86)\Microsoft Analysis Services\AS OLEDB\10\_desktop.ini Logo1_.exe File opened for modification C:\Program Files (x86)\Windows Media Player\Network Sharing\_desktop.ini Logo1_.exe File created C:\Program Files\VideoLAN\VLC\plugins\logger\_desktop.ini Logo1_.exe File created C:\Program Files (x86)\Microsoft Visual Studio 8\Common7\_desktop.ini Logo1_.exe File opened for modification C:\Program Files (x86)\Reference Assemblies\Microsoft\Framework\v3.0\_desktop.ini Logo1_.exe -
Drops file in Windows directory 4 IoCs
description ioc Process File created C:\Windows\rundl132.exe 91e37b9d2ad38ef66529c774646eac48801bb739a69aa8238c61b4e12b314d97.exe File created C:\Windows\Logo1_.exe 91e37b9d2ad38ef66529c774646eac48801bb739a69aa8238c61b4e12b314d97.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 3060 91e37b9d2ad38ef66529c774646eac48801bb739a69aa8238c61b4e12b314d97.exe 3060 91e37b9d2ad38ef66529c774646eac48801bb739a69aa8238c61b4e12b314d97.exe 3060 91e37b9d2ad38ef66529c774646eac48801bb739a69aa8238c61b4e12b314d97.exe 3060 91e37b9d2ad38ef66529c774646eac48801bb739a69aa8238c61b4e12b314d97.exe 3060 91e37b9d2ad38ef66529c774646eac48801bb739a69aa8238c61b4e12b314d97.exe 3060 91e37b9d2ad38ef66529c774646eac48801bb739a69aa8238c61b4e12b314d97.exe 3060 91e37b9d2ad38ef66529c774646eac48801bb739a69aa8238c61b4e12b314d97.exe 3060 91e37b9d2ad38ef66529c774646eac48801bb739a69aa8238c61b4e12b314d97.exe 3060 91e37b9d2ad38ef66529c774646eac48801bb739a69aa8238c61b4e12b314d97.exe 3060 91e37b9d2ad38ef66529c774646eac48801bb739a69aa8238c61b4e12b314d97.exe 3060 91e37b9d2ad38ef66529c774646eac48801bb739a69aa8238c61b4e12b314d97.exe 3060 91e37b9d2ad38ef66529c774646eac48801bb739a69aa8238c61b4e12b314d97.exe 3060 91e37b9d2ad38ef66529c774646eac48801bb739a69aa8238c61b4e12b314d97.exe 2868 Logo1_.exe 2868 Logo1_.exe 2868 Logo1_.exe 2868 Logo1_.exe 2868 Logo1_.exe 2868 Logo1_.exe 2868 Logo1_.exe 2868 Logo1_.exe 2868 Logo1_.exe 2868 Logo1_.exe 2868 Logo1_.exe 2868 Logo1_.exe 2868 Logo1_.exe 2868 Logo1_.exe 2868 Logo1_.exe 2868 Logo1_.exe 2868 Logo1_.exe 2868 Logo1_.exe 2868 Logo1_.exe 2868 Logo1_.exe 2868 Logo1_.exe 2868 Logo1_.exe 2868 Logo1_.exe 2868 Logo1_.exe 2868 Logo1_.exe 2868 Logo1_.exe 2868 Logo1_.exe 2868 Logo1_.exe 2868 Logo1_.exe 2868 Logo1_.exe -
Suspicious use of WriteProcessMemory 38 IoCs
description pid Process procid_target PID 3060 wrote to memory of 1320 3060 91e37b9d2ad38ef66529c774646eac48801bb739a69aa8238c61b4e12b314d97.exe 30 PID 3060 wrote to memory of 1320 3060 91e37b9d2ad38ef66529c774646eac48801bb739a69aa8238c61b4e12b314d97.exe 30 PID 3060 wrote to memory of 1320 3060 91e37b9d2ad38ef66529c774646eac48801bb739a69aa8238c61b4e12b314d97.exe 30 PID 3060 wrote to memory of 1320 3060 91e37b9d2ad38ef66529c774646eac48801bb739a69aa8238c61b4e12b314d97.exe 30 PID 1320 wrote to memory of 2340 1320 net.exe 32 PID 1320 wrote to memory of 2340 1320 net.exe 32 PID 1320 wrote to memory of 2340 1320 net.exe 32 PID 1320 wrote to memory of 2340 1320 net.exe 32 PID 3060 wrote to memory of 2388 3060 91e37b9d2ad38ef66529c774646eac48801bb739a69aa8238c61b4e12b314d97.exe 33 PID 3060 wrote to memory of 2388 3060 91e37b9d2ad38ef66529c774646eac48801bb739a69aa8238c61b4e12b314d97.exe 33 PID 3060 wrote to memory of 2388 3060 91e37b9d2ad38ef66529c774646eac48801bb739a69aa8238c61b4e12b314d97.exe 33 PID 3060 wrote to memory of 2388 3060 91e37b9d2ad38ef66529c774646eac48801bb739a69aa8238c61b4e12b314d97.exe 33 PID 3060 wrote to memory of 2868 3060 91e37b9d2ad38ef66529c774646eac48801bb739a69aa8238c61b4e12b314d97.exe 34 PID 3060 wrote to memory of 2868 3060 91e37b9d2ad38ef66529c774646eac48801bb739a69aa8238c61b4e12b314d97.exe 34 PID 3060 wrote to memory of 2868 3060 91e37b9d2ad38ef66529c774646eac48801bb739a69aa8238c61b4e12b314d97.exe 34 PID 3060 wrote to memory of 2868 3060 91e37b9d2ad38ef66529c774646eac48801bb739a69aa8238c61b4e12b314d97.exe 34 PID 2868 wrote to memory of 2204 2868 Logo1_.exe 36 PID 2868 wrote to memory of 2204 2868 Logo1_.exe 36 PID 2868 wrote to memory of 2204 2868 Logo1_.exe 36 PID 2868 wrote to memory of 2204 2868 Logo1_.exe 36 PID 2204 wrote to memory of 2716 2204 net.exe 38 PID 2204 wrote to memory of 2716 2204 net.exe 38 PID 2204 wrote to memory of 2716 2204 net.exe 38 PID 2204 wrote to memory of 2716 2204 net.exe 38 PID 2388 wrote to memory of 2984 2388 cmd.exe 39 PID 2388 wrote to memory of 2984 2388 cmd.exe 39 PID 2388 wrote to memory of 2984 2388 cmd.exe 39 PID 2388 wrote to memory of 2984 2388 cmd.exe 39 PID 2868 wrote to memory of 2144 2868 Logo1_.exe 40 PID 2868 wrote to memory of 2144 2868 Logo1_.exe 40 PID 2868 wrote to memory of 2144 2868 Logo1_.exe 40 PID 2868 wrote to memory of 2144 2868 Logo1_.exe 40 PID 2144 wrote to memory of 3036 2144 net.exe 42 PID 2144 wrote to memory of 3036 2144 net.exe 42 PID 2144 wrote to memory of 3036 2144 net.exe 42 PID 2144 wrote to memory of 3036 2144 net.exe 42 PID 2868 wrote to memory of 1200 2868 Logo1_.exe 21 PID 2868 wrote to memory of 1200 2868 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\91e37b9d2ad38ef66529c774646eac48801bb739a69aa8238c61b4e12b314d97.exe"C:\Users\Admin\AppData\Local\Temp\91e37b9d2ad38ef66529c774646eac48801bb739a69aa8238c61b4e12b314d97.exe"2⤵
- Drops file in Windows directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:3060 -
C:\Windows\SysWOW64\net.exenet stop "Kingsoft AntiVirus Service"3⤵
- Suspicious use of WriteProcessMemory
PID:1320 -
C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"4⤵PID:2340
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C:\Windows\SysWOW64\cmd.execmd /c C:\Users\Admin\AppData\Local\Temp\$$aAC27.bat3⤵
- Deletes itself
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2388 -
C:\Users\Admin\AppData\Local\Temp\91e37b9d2ad38ef66529c774646eac48801bb739a69aa8238c61b4e12b314d97.exe"C:\Users\Admin\AppData\Local\Temp\91e37b9d2ad38ef66529c774646eac48801bb739a69aa8238c61b4e12b314d97.exe"4⤵
- Executes dropped EXE
PID:2984
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C:\Windows\Logo1_.exeC:\Windows\Logo1_.exe3⤵
- Drops startup file
- 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:2868 -
C:\Windows\SysWOW64\net.exenet stop "Kingsoft AntiVirus Service"4⤵
- Suspicious use of WriteProcessMemory
PID:2204 -
C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"5⤵PID:2716
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C:\Windows\SysWOW64\net.exenet stop "Kingsoft AntiVirus Service"4⤵
- Suspicious use of WriteProcessMemory
PID:2144 -
C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"5⤵PID:3036
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
258KB
MD5538c0e088843e61eadb25cbb475031d3
SHA15c2a1aa7e5a5acb2a05cee2485acc9a69b7ebcbb
SHA256f504681f836f49e82b7f0ab3661a1195efd72a551915949cdcf653ccbd35d4f3
SHA512a4781ea919c673ea87815696b7aa9158dbdfb0cb3ee12fb6213e66a174d75cb271a43dd5b568efef38da670e0559790015569e56fb2e3a47ac6da2a3134158d1
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Filesize
478KB
MD579d96b6a2771e7783309bf05ebe7b5c1
SHA1b19da11278224b17598d5b6de189892a83196708
SHA256eb38a47ec49f3f376f53aff58def8c3a0e095bad67e2887d3f58bb4a3c71a19e
SHA51272e30060fd922fc37662d762bc647bf85938986d810057926fe86a1622e1b05fc841bab9ee06ee7855071ed27da3d8fe20d41f03ae68c4c76cc720a7e56d4d68
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Filesize
722B
MD57bb766bdd54ebe4d0082955fb7d292c6
SHA1e4a80994d8fdfa3e3f4839feef9994a3ae467fe7
SHA2564720696f506e250672ba6b23e6f75f50e785f4726efbea2111eef6e253f23707
SHA512dac91773f656dd830766ab12bc60488ea56eb5e8aa580c3a24f9b0ed0881b98a8e72803a604b9a56320dbc3ce28a641d2e9bbf99d070ff36064ecddb1122b445
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C:\Users\Admin\AppData\Local\Temp\91e37b9d2ad38ef66529c774646eac48801bb739a69aa8238c61b4e12b314d97.exe.exe
Filesize273KB
MD555e392d1bd55a1292b6ce766225416e5
SHA106d8134a3002e6974407fb5da0a59ab43415a52a
SHA256db42cb95904cfc6891df2aa736506fb34a26cf9a26e88ab0ef262e0459344a3e
SHA5120c55062cf8debbdf1a7a4f41527e43cd124fb7777e9b930de9cc900abf9c27a1956a536200e23dddc9a4068ac5bc9a8052299a4f2cf010cffd205a32d99581a2
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Filesize
33KB
MD5117c9521e5d8959b1861c9511c792fea
SHA18b69af116f9b988e45371c811cbddbadcc067e44
SHA256ec905c17086effa5331a07e7805a26bbe62d94c5e90f5fa55a45c668061285de
SHA51293b85bf1c95bdb8781ff90f88faa4b8a0945067be93390b87ee7ab5830b17b257422cfcfcd87078c5004510e2b553876070813a55faaa578e0b979576a2c0eeb
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Filesize
9B
MD55e286801abdc6ca5d3091665a72ecd7c
SHA187e0b4601ab0b05784a1059a45d72d807b0e2cbb
SHA256131ccc46b756e5373dc2f2d37625bfb980a48f2f2287585da364166cf2e709b5
SHA51251506d6adb68cca9e21fcddfe9672b91352cdb4f3c5b8c2da40219c73d2e7724776cd8701ff68449720c0aa398fe4f7665dabae2bd5147d42c5b6882c99f0bf1