Analysis
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max time kernel
80s -
max time network
135s -
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
66f5e3dcf358be1227ad7291d186f158c8774d341123f648428611566f552f00.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
66f5e3dcf358be1227ad7291d186f158c8774d341123f648428611566f552f00.exe
Resource
win10v2004-20240508-en
General
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Target
66f5e3dcf358be1227ad7291d186f158c8774d341123f648428611566f552f00.exe
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Size
959KB
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MD5
a56aa19283e549826773ba3d83076069
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SHA1
f0b45d0ac088d1f2979f5304fd048b92f4f3cfbb
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SHA256
66f5e3dcf358be1227ad7291d186f158c8774d341123f648428611566f552f00
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SHA512
548c9b5d006d83e5081e4a5e93496e40425be5f33447ee755f576009e5ecfc3cf826a858da8c2e2a197bd1b986814a306f362a772c0295ac47ad078fe632a318
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SSDEEP
12288:b+RKcv8Nh7py6Rmi78gkPH3aPI9vyVg/0paQuj3IdD02fKBjtp/:bXBpDRmi78gkPXlyo0G/jr
Malware Config
Signatures
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Executes dropped EXE 2 IoCs
pid Process 3600 Logo1_.exe 3920 66f5e3dcf358be1227ad7291d186f158c8774d341123f648428611566f552f00.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) \??\L: Logo1_.exe File opened (read-only) \??\Z: Logo1_.exe File opened (read-only) \??\Y: Logo1_.exe File opened (read-only) \??\V: Logo1_.exe File opened (read-only) \??\P: Logo1_.exe File opened (read-only) \??\M: Logo1_.exe File opened (read-only) \??\W: Logo1_.exe File opened (read-only) \??\K: Logo1_.exe File opened (read-only) \??\J: Logo1_.exe File opened (read-only) \??\X: Logo1_.exe File opened (read-only) \??\U: Logo1_.exe File opened (read-only) \??\Q: Logo1_.exe File opened (read-only) \??\H: Logo1_.exe File opened (read-only) \??\G: Logo1_.exe File opened (read-only) \??\I: Logo1_.exe File opened (read-only) \??\E: 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) \??\O: Logo1_.exe File opened (read-only) \??\N: Logo1_.exe -
Drops file in Program Files directory 64 IoCs
description ioc Process File opened for modification C:\Program Files\Google\Chrome\Application\110.0.5481.104\_desktop.ini Logo1_.exe File created C:\Program Files\Java\jre-1.8\lib\ext\_desktop.ini Logo1_.exe File opened for modification C:\Program Files\VideoLAN\VLC\locale\am\_desktop.ini Logo1_.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\rmic.exe Logo1_.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\javaw.exe Logo1_.exe File opened for modification C:\Program Files\Mozilla Firefox\_desktop.ini Logo1_.exe File opened for modification C:\Program Files\VideoLAN\VLC\locale\af\_desktop.ini Logo1_.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\zh-Hant\_desktop.ini Logo1_.exe File opened for modification C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\de\_desktop.ini Logo1_.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\plugin2\_desktop.ini Logo1_.exe File created C:\Program Files\Java\jre-1.8\lib\deploy\_desktop.ini Logo1_.exe File opened for modification C:\Program Files\dotnet\shared\_desktop.ini Logo1_.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\_desktop.ini Logo1_.exe File created C:\Program Files\Java\jdk-1.8\jre\legal\jdk\_desktop.ini Logo1_.exe File opened for modification C:\Program Files\Mozilla Firefox\fonts\_desktop.ini Logo1_.exe File opened for modification C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\_desktop.ini 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\Java\jdk-1.8\jre\lib\security\policy\limited\_desktop.ini Logo1_.exe File created C:\Program Files\Microsoft Office 15\ClientX64\_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\am_ET\LC_MESSAGES\_desktop.ini Logo1_.exe File opened for modification C:\Program Files\VideoLAN\VLC\locale\as_IN\LC_MESSAGES\_desktop.ini Logo1_.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\kinit.exe 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\jre8\_desktop.ini Logo1_.exe File created C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.0\es\_desktop.ini Logo1_.exe File opened for modification C:\Program Files\VideoLAN\VLC\locale\am\LC_MESSAGES\_desktop.ini Logo1_.exe File opened for modification C:\Program Files\VideoLAN\VLC\locale\bg\_desktop.ini Logo1_.exe File opened for modification C:\Program Files\Google\Chrome\Application\110.0.5481.104\elevation_service.exe Logo1_.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jstat.exe Logo1_.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\pack200.exe Logo1_.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\lib\_desktop.ini Logo1_.exe File created C:\Program Files\Java\jre-1.8\bin\plugin2\_desktop.ini Logo1_.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\ko\_desktop.ini Logo1_.exe File created C:\Program Files\Google\_desktop.ini Logo1_.exe File created C:\Program Files\Java\jdk-1.8\lib\_desktop.ini Logo1_.exe File opened for modification C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\de\_desktop.ini Logo1_.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\unpack200.exe Logo1_.exe File created C:\Program Files\VideoLAN\VLC\locale\bn\LC_MESSAGES\_desktop.ini Logo1_.exe File opened for modification C:\Program Files\Google\Chrome\Application\110.0.5481.104\VisualElements\_desktop.ini Logo1_.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\ru\_desktop.ini Logo1_.exe File opened for modification C:\Program Files\Reference Assemblies\Microsoft\_desktop.ini Logo1_.exe File opened for modification C:\Program Files\VideoLAN\VLC\locale\am_ET\_desktop.ini Logo1_.exe File opened for modification C:\Program Files\7-Zip\7z.exe Logo1_.exe File opened for modification C:\Program Files\Mozilla Firefox\gmp-clearkey\0.1\_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\bin\javadoc.exe Logo1_.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\lib\management\_desktop.ini Logo1_.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\zh-Hans\_desktop.ini Logo1_.exe File opened for modification 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\jdeps.exe Logo1_.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\policytool.exe Logo1_.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\zh-Hant\_desktop.ini Logo1_.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\tr\_desktop.ini Logo1_.exe File opened for modification C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\_desktop.ini Logo1_.exe File opened for modification C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\fr\_desktop.ini Logo1_.exe File opened for modification C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\zh-Hans\_desktop.ini Logo1_.exe File opened for modification C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\_desktop.ini Logo1_.exe File created C:\Program Files\Java\jdk-1.8\jre\lib\security\_desktop.ini Logo1_.exe File opened for modification C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.5\de\_desktop.ini Logo1_.exe File opened for modification C:\Program Files\7-Zip\Lang\_desktop.ini Logo1_.exe File opened for modification C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\fr\_desktop.ini Logo1_.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\idlj.exe Logo1_.exe File opened for modification C:\Program Files\VideoLAN\VLC\locale\bg\LC_MESSAGES\_desktop.ini Logo1_.exe -
Drops file in Windows directory 4 IoCs
description ioc Process File created C:\Windows\rundl132.exe 66f5e3dcf358be1227ad7291d186f158c8774d341123f648428611566f552f00.exe File created C:\Windows\Logo1_.exe 66f5e3dcf358be1227ad7291d186f158c8774d341123f648428611566f552f00.exe File opened for modification C:\Windows\rundl132.exe Logo1_.exe File created C:\Windows\vDll.dll Logo1_.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Runs net.exe
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Suspicious behavior: EnumeratesProcesses 20 IoCs
pid Process 3600 Logo1_.exe 3600 Logo1_.exe 3600 Logo1_.exe 3600 Logo1_.exe 3600 Logo1_.exe 3600 Logo1_.exe 3600 Logo1_.exe 3600 Logo1_.exe 3600 Logo1_.exe 3600 Logo1_.exe 3600 Logo1_.exe 3600 Logo1_.exe 3600 Logo1_.exe 3600 Logo1_.exe 3600 Logo1_.exe 3600 Logo1_.exe 3600 Logo1_.exe 3600 Logo1_.exe 3600 Logo1_.exe 3600 Logo1_.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeRestorePrivilege 3920 66f5e3dcf358be1227ad7291d186f158c8774d341123f648428611566f552f00.exe Token: 35 3920 66f5e3dcf358be1227ad7291d186f158c8774d341123f648428611566f552f00.exe -
Suspicious use of WriteProcessMemory 16 IoCs
description pid Process procid_target PID 4208 wrote to memory of 3864 4208 66f5e3dcf358be1227ad7291d186f158c8774d341123f648428611566f552f00.exe 90 PID 4208 wrote to memory of 3864 4208 66f5e3dcf358be1227ad7291d186f158c8774d341123f648428611566f552f00.exe 90 PID 4208 wrote to memory of 3864 4208 66f5e3dcf358be1227ad7291d186f158c8774d341123f648428611566f552f00.exe 90 PID 4208 wrote to memory of 3600 4208 66f5e3dcf358be1227ad7291d186f158c8774d341123f648428611566f552f00.exe 91 PID 4208 wrote to memory of 3600 4208 66f5e3dcf358be1227ad7291d186f158c8774d341123f648428611566f552f00.exe 91 PID 4208 wrote to memory of 3600 4208 66f5e3dcf358be1227ad7291d186f158c8774d341123f648428611566f552f00.exe 91 PID 3600 wrote to memory of 1108 3600 Logo1_.exe 93 PID 3600 wrote to memory of 1108 3600 Logo1_.exe 93 PID 3600 wrote to memory of 1108 3600 Logo1_.exe 93 PID 1108 wrote to memory of 1316 1108 net.exe 95 PID 1108 wrote to memory of 1316 1108 net.exe 95 PID 1108 wrote to memory of 1316 1108 net.exe 95 PID 3864 wrote to memory of 3920 3864 cmd.exe 96 PID 3864 wrote to memory of 3920 3864 cmd.exe 96 PID 3600 wrote to memory of 3448 3600 Logo1_.exe 56 PID 3600 wrote to memory of 3448 3600 Logo1_.exe 56
Processes
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵PID:3448
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C:\Users\Admin\AppData\Local\Temp\66f5e3dcf358be1227ad7291d186f158c8774d341123f648428611566f552f00.exe"C:\Users\Admin\AppData\Local\Temp\66f5e3dcf358be1227ad7291d186f158c8774d341123f648428611566f552f00.exe"2⤵
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:4208 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\Temp\$$aE724.bat3⤵
- Suspicious use of WriteProcessMemory
PID:3864 -
C:\Users\Admin\AppData\Local\Temp\66f5e3dcf358be1227ad7291d186f158c8774d341123f648428611566f552f00.exe"C:\Users\Admin\AppData\Local\Temp\66f5e3dcf358be1227ad7291d186f158c8774d341123f648428611566f552f00.exe"4⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:3920
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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:3600 -
C:\Windows\SysWOW64\net.exenet stop "Kingsoft AntiVirus Service"4⤵
- Suspicious use of WriteProcessMemory
PID:1108 -
C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"5⤵PID:1316
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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=1316,i,17096020621006928097,15544233752327415349,262144 --variations-seed-version --mojo-platform-channel-handle=4588 /prefetch:81⤵PID:468
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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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
Filesize639KB
MD5c168f1400f09b767044170c5c0603287
SHA1806b134d2145304a602bc358c2664cc266a52aeb
SHA25605d52614bdae4496eb435a35b3eb91cc424abb582fdaaae8a8f96a3cf34e2676
SHA512532f698580361daa78290a7871c1a58fd6e9a445ec78224f7b90bea454fb15183eaa9cee1ef9dcf3fb30a56b5fa6e57de67b817fe04cd5bd61ca5e6710f8f9a1
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Filesize
722B
MD58b13fdc300265a5fff4192101b5d2148
SHA10e2589217478243e14c6ad6def606a27023ecf6e
SHA256bbce75056bbc50bc8698897897189081f1257db80f2b2423898cc503893b686b
SHA512257fbd356b4d45619272d92c227a3474e4a7fc057960107abaf16746a456ea24c833e3d357cd25a6f5875254c906e5fee19289cfd895a1176dcb81e646ef0af6
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C:\Users\Admin\AppData\Local\Temp\66f5e3dcf358be1227ad7291d186f158c8774d341123f648428611566f552f00.exe.exe
Filesize930KB
MD530ac0b832d75598fb3ec37b6f2a8c86a
SHA16f47dbfd6ff36df7ba581a4cef024da527dc3046
SHA2561ea0839c8dc95ad2c060af7d042c40c0daed58ce8e4524c0fba12fd73e4afb74
SHA512505870601a4389b7ed2c8fecf85835adfd2944cbc10801f74bc4e08f5a0d6ecc9a52052fc37e216304cd1655129021862294a698ed36b3b43d428698f7263057
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Filesize
29KB
MD5ba189b5e31c56a2e16e9c7accf623760
SHA152470f4d5e556832e9e4ff4625751ae62219d0ee
SHA256037c1fc35982012dddedd497646d12ef35654415a14d4bbd467dca672954a3ed
SHA5128da8c08b8af3450f715d2a04b492f2f459a93695bdf7514441705d041d5aba0df6edbb7a5e69e9a8bcbabd9f3c692e2522365ef2e889db3857043118c6df05b0
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Filesize
9B
MD560b1ffe4d5892b7ae054738eec1fd425
SHA180d4e944617f4132b1c6917345b158f3693f35c8
SHA2565e9944cc48c7ec641cf7b1b0125f47f26102c371a973612f0583f604bc3900d4
SHA5127f5c200924dbb5531df997e6a35cb94f36b54f5651284b0d6404f0576301125ef72b410a170fca889d46c033063663cfc7791f9e4c3c30695af069053eee66cc