Analysis
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max time kernel
81s -
max time network
127s -
platform
windows10-2004_x64 -
resource
win10v2004-20240508-en -
resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system -
submitted
10/06/2024, 06:33
Static task
static1
Behavioral task
behavioral1
Sample
311e0908222b68ef5622539585ebffc10fef822f795e69ef54f8290bfb36162a.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
311e0908222b68ef5622539585ebffc10fef822f795e69ef54f8290bfb36162a.exe
Resource
win10v2004-20240508-en
General
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Target
311e0908222b68ef5622539585ebffc10fef822f795e69ef54f8290bfb36162a.exe
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Size
88KB
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MD5
ed07f47538e98b0fafc3529f789db090
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SHA1
03cc8674aaf7efb02af042bcb59ad280e45eed3f
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SHA256
311e0908222b68ef5622539585ebffc10fef822f795e69ef54f8290bfb36162a
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SHA512
bbbc3a27685be6ae8a2af22d498fd96079288bdfd93cde3a423c5cbcbd948db319fc7fe6f2293f002b94f5ffe5db32c348f451daf46779e98d10dfd6534e3810
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SSDEEP
1536:pnJjk3SHuJV9Ntyapmebn4ddJZeY86iLflLJYEIs67rxo:pJjkkuJVL8LK4ddJMY86ipmns6S
Malware Config
Signatures
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Executes dropped EXE 2 IoCs
pid Process 1048 Logo1_.exe 3168 311e0908222b68ef5622539585ebffc10fef822f795e69ef54f8290bfb36162a.exe -
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) \??\V: Logo1_.exe File opened (read-only) \??\T: Logo1_.exe File opened (read-only) \??\M: Logo1_.exe File opened (read-only) \??\I: Logo1_.exe File opened (read-only) \??\G: Logo1_.exe File opened (read-only) \??\Z: Logo1_.exe File opened (read-only) \??\W: Logo1_.exe File opened (read-only) \??\P: Logo1_.exe File opened (read-only) \??\N: Logo1_.exe File opened (read-only) \??\K: Logo1_.exe File opened (read-only) \??\E: Logo1_.exe File opened (read-only) \??\U: Logo1_.exe File opened (read-only) \??\Q: Logo1_.exe File opened (read-only) \??\O: Logo1_.exe File opened (read-only) \??\L: Logo1_.exe File opened (read-only) \??\J: Logo1_.exe File opened (read-only) \??\H: Logo1_.exe File opened (read-only) \??\S: Logo1_.exe File opened (read-only) \??\R: Logo1_.exe File opened (read-only) \??\Y: Logo1_.exe File opened (read-only) \??\X: Logo1_.exe -
Drops file in Program Files directory 64 IoCs
description ioc Process File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\ru\_desktop.ini Logo1_.exe File created C:\Program Files\Google\Chrome\Application\110.0.5481.104\Extensions\_desktop.ini Logo1_.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\javadoc.exe Logo1_.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\jjs.exe Logo1_.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\legal\javafx\_desktop.ini Logo1_.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\klist.exe Logo1_.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\rmid.exe Logo1_.exe File created C:\Program Files\ModifiableWindowsApps\_desktop.ini Logo1_.exe File created C:\Program Files\VideoLAN\VLC\locale\ar\_desktop.ini Logo1_.exe File created C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.0\it\_desktop.ini Logo1_.exe File opened for modification C:\Program Files\Uninstall Information\_desktop.ini Logo1_.exe File opened for modification C:\Program Files\Google\Chrome\Application\110.0.5481.104\MEIPreload\_desktop.ini Logo1_.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\keytool.exe Logo1_.exe File opened for modification C:\Program Files\Microsoft Office 15\ClientX64\IntegratedOffice.exe Logo1_.exe File opened for modification C:\Program Files\Mozilla Firefox\default-browser-agent.exe Logo1_.exe File created C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.0\ja\_desktop.ini Logo1_.exe File opened for modification C:\Program Files\VideoLAN\VLC\locale\af\LC_MESSAGES\_desktop.ini Logo1_.exe File opened for modification C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\_desktop.ini Logo1_.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\server\_desktop.ini Logo1_.exe File opened for modification C:\Program Files\Mozilla Firefox\defaults\pref\_desktop.ini Logo1_.exe File created C:\Program Files\Google\Chrome\Application\110.0.5481.104\_desktop.ini Logo1_.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\javaw.exe Logo1_.exe File opened for modification C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.0\_desktop.ini Logo1_.exe File opened for modification C:\Program Files\VideoLAN\VLC\vlc.exe Logo1_.exe File created C:\Program Files\VideoLAN\VLC\locale\_desktop.ini Logo1_.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\_desktop.ini Logo1_.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jdb.exe Logo1_.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\schemagen.exe Logo1_.exe File created C:\Program Files\Mozilla Firefox\gmp-clearkey\0.1\_desktop.ini Logo1_.exe File opened for modification C:\Program Files\dotnet\host\fxr\_desktop.ini Logo1_.exe File opened for modification C:\Program Files\Mozilla Firefox\gmp-clearkey\_desktop.ini Logo1_.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\wsgen.exe Logo1_.exe File created C:\Program Files\Java\jdk-1.8\jre\_desktop.ini Logo1_.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\_desktop.ini Logo1_.exe File created C:\Program Files\Java\jdk-1.8\jre\lib\security\policy\unlimited\_desktop.ini Logo1_.exe File created C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.5\ja\_desktop.ini Logo1_.exe File created C:\Program Files\VideoLAN\VLC\locale\ar\LC_MESSAGES\_desktop.ini Logo1_.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\_desktop.ini Logo1_.exe File opened for modification C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\fr\_desktop.ini Logo1_.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\ko\_desktop.ini Logo1_.exe File opened for modification C:\Program Files\Google\Chrome\Application\110.0.5481.104\WidevineCdm\_desktop.ini Logo1_.exe File opened for modification C:\Program Files\Java\jre8\lib\_desktop.ini Logo1_.exe File opened for modification C:\Program Files\Google\Chrome\Application\110.0.5481.104\chrome_pwa_launcher.exe Logo1_.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\unpack200.exe Logo1_.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\lib\fonts\_desktop.ini Logo1_.exe File created C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.0\RedistList\_desktop.ini Logo1_.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\pack200.exe Logo1_.exe File created C:\Program Files\Java\jdk-1.8\jre\lib\ext\_desktop.ini Logo1_.exe File opened for modification C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\tr\_desktop.ini Logo1_.exe File opened for modification C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\cs\_desktop.ini Logo1_.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\pt-BR\_desktop.ini Logo1_.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\appletviewer.exe Logo1_.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\extcheck.exe Logo1_.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jconsole.exe Logo1_.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\kinit.exe Logo1_.exe File created C:\Program Files\Mozilla Firefox\browser\VisualElements\_desktop.ini Logo1_.exe File opened for modification C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.0\de\_desktop.ini Logo1_.exe File opened for modification C:\Program Files\7-Zip\7zFM.exe Logo1_.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\_desktop.ini Logo1_.exe File opened for modification C:\Program Files\7-Zip\Uninstall.exe Logo1_.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\de\_desktop.ini Logo1_.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\ru\_desktop.ini Logo1_.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jhat.exe Logo1_.exe File opened for modification C:\Program Files\Mozilla Firefox\updater.exe Logo1_.exe -
Drops file in Windows directory 4 IoCs
description ioc Process File created C:\Windows\rundl132.exe 311e0908222b68ef5622539585ebffc10fef822f795e69ef54f8290bfb36162a.exe File created C:\Windows\Logo1_.exe 311e0908222b68ef5622539585ebffc10fef822f795e69ef54f8290bfb36162a.exe File opened for modification C:\Windows\rundl132.exe Logo1_.exe File created C:\Windows\vDll.dll Logo1_.exe -
Runs net.exe
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Suspicious behavior: EnumeratesProcesses 20 IoCs
pid Process 1048 Logo1_.exe 1048 Logo1_.exe 1048 Logo1_.exe 1048 Logo1_.exe 1048 Logo1_.exe 1048 Logo1_.exe 1048 Logo1_.exe 1048 Logo1_.exe 1048 Logo1_.exe 1048 Logo1_.exe 1048 Logo1_.exe 1048 Logo1_.exe 1048 Logo1_.exe 1048 Logo1_.exe 1048 Logo1_.exe 1048 Logo1_.exe 1048 Logo1_.exe 1048 Logo1_.exe 1048 Logo1_.exe 1048 Logo1_.exe -
Suspicious use of WriteProcessMemory 16 IoCs
description pid Process procid_target PID 4820 wrote to memory of 3428 4820 311e0908222b68ef5622539585ebffc10fef822f795e69ef54f8290bfb36162a.exe 89 PID 4820 wrote to memory of 3428 4820 311e0908222b68ef5622539585ebffc10fef822f795e69ef54f8290bfb36162a.exe 89 PID 4820 wrote to memory of 3428 4820 311e0908222b68ef5622539585ebffc10fef822f795e69ef54f8290bfb36162a.exe 89 PID 4820 wrote to memory of 1048 4820 311e0908222b68ef5622539585ebffc10fef822f795e69ef54f8290bfb36162a.exe 90 PID 4820 wrote to memory of 1048 4820 311e0908222b68ef5622539585ebffc10fef822f795e69ef54f8290bfb36162a.exe 90 PID 4820 wrote to memory of 1048 4820 311e0908222b68ef5622539585ebffc10fef822f795e69ef54f8290bfb36162a.exe 90 PID 3428 wrote to memory of 3168 3428 cmd.exe 92 PID 3428 wrote to memory of 3168 3428 cmd.exe 92 PID 1048 wrote to memory of 4552 1048 Logo1_.exe 93 PID 1048 wrote to memory of 4552 1048 Logo1_.exe 93 PID 1048 wrote to memory of 4552 1048 Logo1_.exe 93 PID 4552 wrote to memory of 4028 4552 net.exe 95 PID 4552 wrote to memory of 4028 4552 net.exe 95 PID 4552 wrote to memory of 4028 4552 net.exe 95 PID 1048 wrote to memory of 3512 1048 Logo1_.exe 56 PID 1048 wrote to memory of 3512 1048 Logo1_.exe 56
Processes
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵PID:3512
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C:\Users\Admin\AppData\Local\Temp\311e0908222b68ef5622539585ebffc10fef822f795e69ef54f8290bfb36162a.exe"C:\Users\Admin\AppData\Local\Temp\311e0908222b68ef5622539585ebffc10fef822f795e69ef54f8290bfb36162a.exe"2⤵
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:4820 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\Temp\$$aE62A.bat3⤵
- Suspicious use of WriteProcessMemory
PID:3428 -
C:\Users\Admin\AppData\Local\Temp\311e0908222b68ef5622539585ebffc10fef822f795e69ef54f8290bfb36162a.exe"C:\Users\Admin\AppData\Local\Temp\311e0908222b68ef5622539585ebffc10fef822f795e69ef54f8290bfb36162a.exe"4⤵
- Executes dropped EXE
PID:3168
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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:1048 -
C:\Windows\SysWOW64\net.exenet stop "Kingsoft AntiVirus Service"4⤵
- Suspicious use of WriteProcessMemory
PID:4552 -
C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"5⤵PID:4028
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --field-trial-handle=4396,i,7012731823941922179,12386606396608877869,262144 --variations-seed-version --mojo-platform-channel-handle=4376 /prefetch:81⤵PID:4884
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
254KB
MD59fff503fad7fa1d9cc7453fdf86ff0e0
SHA1f9b728ba2e8bf2b3a570583f06b0fd7e9fce4ef2
SHA256826148f8b31a5372a71adf8f51961e1b59de63c8865393feffb99ece5e113147
SHA512c00773863ea4b6d88ba1c5a9dcfd2f1033e540c854f2f041bb193f367a9153d54d9fcec0c71e4e9834bbe98a6a5be030b045d34e3b54d69cddfd4d427895af4f
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Filesize
573KB
MD571135c3e2b4ff6c00c3787cb0537c3bc
SHA12dee07d4b2b63ad50cae0ecb82419f2be2269b71
SHA256832d8786895864bc451ae9166d82475b0d7655d5b0f0944bc45a672a3cc0b588
SHA512a92aea492ca4ce9f4b62927df6cdb206a4a709e8d79e7434b28b0cd0b02262a8ceb45a01911c8bb3cc0cf71b36b6a43f138b0eb268abe3b08eb3d5a02d911c82
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C:\ProgramData\Package Cache\{63880b41-04fc-4f9b-92c4-4455c255eb8c}\windowsdesktop-runtime-8.0.2-win-x64.exe
Filesize448KB
MD50c9de19b9991afe6465725eb0c96d2ee
SHA18bf03e9174fd8481ad6529fd05e90666593f0b18
SHA256e18a2ba77878bec56ed24f422f4daf0bd7232764b514654e02bc8417b5128afe
SHA51292ed9c8b6dad1a58730bc139d5197c15a13300faae1bde8026827ae248d6043817614f362dedd23a27868e695f52302f618c9f2f504fb878791b5345adfc6171
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Filesize
722B
MD52a80337d15968dca64c54a1abcf93fad
SHA10cd4cd0d3eb77e37bae73da44afa8cb771efae31
SHA256721b5391c1993817d55aa33d89c1ec371d5e90505f280d9a740be1447850b921
SHA512f71258d8e830db30fccd019bfcd2e632f3175fcb13e0d9bf41c6d20fea71050ac755e543c00eb59a9d270e0616b660c69de044bc972a41c2ff4126d9152e0254
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C:\Users\Admin\AppData\Local\Temp\311e0908222b68ef5622539585ebffc10fef822f795e69ef54f8290bfb36162a.exe
Filesize59KB
MD5dfc18f7068913dde25742b856788d7ca
SHA1cbaa23f782c2ddcd7c9ff024fd0b096952a2b387
SHA256ff4ac75c02247000da084de006c214d3dd3583867bd3533ba788e22734c7a2bf
SHA512d0c7ec1dae41a803325b51c12490c355ed779d297daa35247889950491e52427810132f0829fc7ffa3022f1a106f4e4ba78ed612223395313a6f267e9ab24945
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Filesize
29KB
MD5ba189b5e31c56a2e16e9c7accf623760
SHA152470f4d5e556832e9e4ff4625751ae62219d0ee
SHA256037c1fc35982012dddedd497646d12ef35654415a14d4bbd467dca672954a3ed
SHA5128da8c08b8af3450f715d2a04b492f2f459a93695bdf7514441705d041d5aba0df6edbb7a5e69e9a8bcbabd9f3c692e2522365ef2e889db3857043118c6df05b0
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Filesize
9B
MD560b1ffe4d5892b7ae054738eec1fd425
SHA180d4e944617f4132b1c6917345b158f3693f35c8
SHA2565e9944cc48c7ec641cf7b1b0125f47f26102c371a973612f0583f604bc3900d4
SHA5127f5c200924dbb5531df997e6a35cb94f36b54f5651284b0d6404f0576301125ef72b410a170fca889d46c033063663cfc7791f9e4c3c30695af069053eee66cc