Analysis
- max time kernel
149s - max time network
147s - platform
windows10-2004_x64 - resource
win10v2004-20250619-en - resource tags
arch:x64arch:x86image:win10v2004-20250619-enlocale:en-usos:windows10-2004-x64system - submitted
11/05/2026, 06:59
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
cc8b0f37ec7f7914a8cbc171376a6930e1a4f35ba6c28b36d117c8abf62c7a2a.exe
Resource
win10v2004-20250619-en
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
cc8b0f37ec7f7914a8cbc171376a6930e1a4f35ba6c28b36d117c8abf62c7a2a.exe
Resource
win11-20260130-en
8 signatures
150 seconds
General
- Target cc8b0f37ec7f7914a8cbc171376a6930e1a4f35ba6c28b36d117c8abf62c7a2a.exe
- Size 985KB
- Sample260511-hsfh1sct71
- SHA256 cc8b0f37ec7f7914a8cbc171376a6930e1a4f35ba6c28b36d117c8abf62c7a2a
- MD5 52ad7a6cbe0a9074b6cd3f7c46ad12ba
- SHA1 2eeeb8e4aaeef27e846e8a06ecf08405b6fa2000
- SHA512 35f755983c7c02114976696224c6d561a4ad9d02db34a6a864659bcd9ffdd79e20e093b5c727d6ff245ffa32bef6150968cfa4b58ea23181a09ab51134fd368a
- SSDEEP 24576:i7agHc6sXnyLD0l5N3NfiqvD6B59xkMBkS1F:i7JcpnyLD0l5N9ffD6hxkOkS1F
- TLSH T1B725291275B45A3EE8B244BA497E156E011EBD20079D58D361CC3EFE38F16E27A32D1B
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 2 IoCs
pid Process 5792 Logo1_.exe 1548 cc8b0f37ec7f7914a8cbc171376a6930e1a4f35ba6c28b36d117c8abf62c7a2a.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) \??\Y: Logo1_.exe File opened (read-only) \??\T: Logo1_.exe File opened (read-only) \??\W: 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) \??\L: 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) \??\V: Logo1_.exe File opened (read-only) \??\M: Logo1_.exe File opened (read-only) \??\H: Logo1_.exe File opened (read-only) \??\E: 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) \??\N: Logo1_.exe File opened (read-only) \??\K: Logo1_.exe File opened (read-only) \??\J: Logo1_.exe - Drops file in Program Files directory 64 IoCs
description ioc Process File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\add-account\js\nls\cs-cz\_desktop.ini Logo1_.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\digsig\js\nls\root\_desktop.ini Logo1_.exe File opened for modification C:\Program Files\edge_BITS_4700_550251024\_desktop.ini Logo1_.exe File opened for modification C:\Program Files\Java\jre-1.8\lib\images\_desktop.ini Logo1_.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.MicrosoftOfficeHub_18.1903.1152.0_x64__8wekyb3d8bbwe\LocalBridge.exe Logo1_.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.Wallet_2.4.18324.0_x64__8wekyb3d8bbwe\Microsoft.Wallet.exe Logo1_.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\reviews\images\themes\dark\_desktop.ini Logo1_.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\send-for-sign\js\nls\fi-fi\_desktop.ini Logo1_.exe File opened for modification C:\Program Files (x86)\Common Files\Adobe\Acrobat\_desktop.ini Logo1_.exe File opened for modification C:\Program Files\VideoLAN\VLC\locale\sq\_desktop.ini Logo1_.exe File opened for modification C:\Program Files\VideoLAN\VLC\plugins\misc\_desktop.ini Logo1_.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\editpdf\js\nls\zh-tw\_desktop.ini Logo1_.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\home\js\_desktop.ini Logo1_.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\sign-services-auth\js\nls\fr-fr\_desktop.ini Logo1_.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\sign-services-auth\js\nls\pt-br\_desktop.ini Logo1_.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\uss-search\js\nls\en-il\_desktop.ini Logo1_.exe File created C:\Program Files (x86)\WindowsPowerShell\Configuration\Registration\_desktop.ini Logo1_.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\exportpdfupsell-app\js\nls\ca-es\_desktop.ini Logo1_.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\fss\img\tools\_desktop.ini Logo1_.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\my-computer\js\nls\sv-se\_desktop.ini Logo1_.exe File created C:\Program Files (x86)\Microsoft\Edge\Application\133.0.3065.69\Extensions\_desktop.ini Logo1_.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeUpdate_disable\Download\{F3C4FE00-EFD5-403B-9569-398A20F1BA4A}\_desktop.ini Logo1_.exe File opened for modification C:\Program Files (x86)\WindowsPowerShell\Modules\Microsoft.PowerShell.Operation.Validation\1.0.1\Test\Modules\Example3.Diagnostics\2.0.1\Diagnostics\_desktop.ini Logo1_.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\digsig\js\nls\de-de\_desktop.ini Logo1_.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\search-summary\js\nls\it-it\_desktop.ini Logo1_.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeWebView\Application\132.0.2957.140\ResiliencyLinks\Extensions\_desktop.ini Logo1_.exe File created C:\Program Files\WindowsApps\Microsoft.WindowsMaps_5.1906.1972.0_x64__8wekyb3d8bbwe\Assets\SecondaryTiles\Place\contrast-black\_desktop.ini Logo1_.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroTextExtractor.exe Logo1_.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\reviews\js\nls\pl-pl\_desktop.ini Logo1_.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\send-for-sign\js\_desktop.ini 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\jre-1.8\bin\kinit.exe Logo1_.exe File created C:\Program Files\Mozilla Firefox\fonts\_desktop.ini Logo1_.exe File created C:\Program Files\MsEdgeCrashpad\_desktop.ini Logo1_.exe File created C:\Program Files\WindowsApps\Microsoft.People_10.1902.633.0_neutral_split.scale-100_8wekyb3d8bbwe\Assets\contrast-black\_desktop.ini Logo1_.exe File opened for modification C:\Program Files\WindowsPowerShell\Modules\PackageManagement\1.0.0.1\DSCResources\ja-JP\_desktop.ini Logo1_.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\generic-rhp-app\images\themes\_desktop.ini Logo1_.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\my-files\js\nls\ko-kr\_desktop.ini Logo1_.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\dtplugin\_desktop.ini Logo1_.exe File opened for modification C:\Program Files\VideoLAN\VLC\locale\ps\_desktop.ini Logo1_.exe File created C:\Program Files\VideoLAN\VLC\locale\sk\LC_MESSAGES\_desktop.ini Logo1_.exe File opened for modification C:\Program Files\Windows Defender\_desktop.ini Logo1_.exe File opened for modification C:\Program Files\WindowsPowerShell\Modules\PSReadline\_desktop.ini Logo1_.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\my-recent-files\js\nls\sv-se\_desktop.ini Logo1_.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\reviews\images\themes\dark\_desktop.ini Logo1_.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\scan-files\js\nls\tr-tr\_desktop.ini Logo1_.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jarsigner.exe Logo1_.exe File created C:\Program Files\VideoLAN\VLC\plugins\lua\_desktop.ini Logo1_.exe File created C:\Program Files\WindowsApps\Microsoft.549981C3F5F10_1.1911.21713.0_x64__8wekyb3d8bbwe\AppxMetadata\_desktop.ini Logo1_.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\aicuc\js\nls\_desktop.ini Logo1_.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\desktop-connector-files-select\css\_desktop.ini Logo1_.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\my-computer\images\themes\_desktop.ini Logo1_.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Resource\TypeSupport\Unicode\Mappings\_desktop.ini Logo1_.exe File opened for modification C:\Program Files (x86)\Internet Explorer\SIGNUP\_desktop.ini Logo1_.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\app-api\_desktop.ini Logo1_.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\exportpdfupsell-app\js\nls\nl-nl\_desktop.ini Logo1_.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\my-computer\images\_desktop.ini Logo1_.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\my-recent-files\js\nls\hr-hr\_desktop.ini Logo1_.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\ob-preview\js\nls\en-gb\_desktop.ini Logo1_.exe File opened for modification C:\Program Files (x86)\WindowsPowerShell\Modules\PackageManagement\1.0.0.1\DSCResources\MSFT_PackageManagement\en-US\_desktop.ini Logo1_.exe File created C:\Program Files (x86)\WindowsPowerShell\Modules\PackageManagement\1.0.0.1\DSCResources\MSFT_PackageManagementSource\de-DE\_desktop.ini Logo1_.exe File opened for modification C:\Program Files (x86)\WindowsPowerShell\Modules\PowerShellGet\1.0.0.1\en-US\_desktop.ini Logo1_.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\ko\_desktop.ini Logo1_.exe File opened for modification C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\pt-BR\_desktop.ini Logo1_.exe - Drops file in Windows directory 4 IoCs
description ioc Process File created C:\Windows\rundl132.exe cc8b0f37ec7f7914a8cbc171376a6930e1a4f35ba6c28b36d117c8abf62c7a2a.exe File created C:\Windows\Logo1_.exe cc8b0f37ec7f7914a8cbc171376a6930e1a4f35ba6c28b36d117c8abf62c7a2a.exe File opened for modification C:\Windows\rundl132.exe Logo1_.exe File created C:\Windows\vDll.dll Logo1_.exe - System Location Discovery: System Language Discovery 1 TTPs 5 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 cc8b0f37ec7f7914a8cbc171376a6930e1a4f35ba6c28b36d117c8abf62c7a2a.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language Logo1_.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language net.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language net1.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe - Runs net.exe
- Suspicious behavior: EnumeratesProcesses 20 IoCs
pid Process 5792 Logo1_.exe 5792 Logo1_.exe 5792 Logo1_.exe 5792 Logo1_.exe 5792 Logo1_.exe 5792 Logo1_.exe 5792 Logo1_.exe 5792 Logo1_.exe 5792 Logo1_.exe 5792 Logo1_.exe 5792 Logo1_.exe 5792 Logo1_.exe 5792 Logo1_.exe 5792 Logo1_.exe 5792 Logo1_.exe 5792 Logo1_.exe 5792 Logo1_.exe 5792 Logo1_.exe 5792 Logo1_.exe 5792 Logo1_.exe - Suspicious use of WriteProcessMemory 5 IoCs
description pid Process procid_target PID 5136 wrote to memory of 1604 5136 cc8b0f37ec7f7914a8cbc171376a6930e1a4f35ba6c28b36d117c8abf62c7a2a.exe 84 PID 5136 wrote to memory of 5792 5136 cc8b0f37ec7f7914a8cbc171376a6930e1a4f35ba6c28b36d117c8abf62c7a2a.exe 85 PID 5792 wrote to memory of 1496 5792 Logo1_.exe 86 PID 1496 wrote to memory of 4208 1496 net.exe 89 PID 1604 wrote to memory of 1548 1604 cmd.exe 90
Processes
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C:\Users\Admin\AppData\Local\Temp\cc8b0f37ec7f7914a8cbc171376a6930e1a4f35ba6c28b36d117c8abf62c7a2a.exe"C:\Users\Admin\AppData\Local\Temp\cc8b0f37ec7f7914a8cbc171376a6930e1a4f35ba6c28b36d117c8abf62c7a2a.exe"1⤵
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:5136 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\Temp\$$a5E6C.bat2⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1604 -
C:\Users\Admin\AppData\Local\Temp\cc8b0f37ec7f7914a8cbc171376a6930e1a4f35ba6c28b36d117c8abf62c7a2a.exe"C:\Users\Admin\AppData\Local\Temp\cc8b0f37ec7f7914a8cbc171376a6930e1a4f35ba6c28b36d117c8abf62c7a2a.exe"3⤵
- Executes dropped EXE
PID:1548
-
-
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C:\Windows\Logo1_.exeC:\Windows\Logo1_.exe2⤵
- Executes dropped EXE
- Enumerates connected drives
- Drops file in Program Files directory
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:5792 -
C:\Windows\SysWOW64\net.exenet stop "Kingsoft AntiVirus Service"3⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1496 -
C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"4⤵
- System Location Discovery: System Language Discovery
PID:4208
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Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Program Files (x86)\Microsoft\EdgeUpdate_bk\1.3.147.37\MicrosoftEdgeUpdateBroker.exe
- Size 125KB
- SHA256 9576d7997444b9be3134da0b3ce3a59479a79c6606a7b749cd0a1fbca1b50c37
- MD5 7853203122211793ed9d70fad674be9f
- SHA1 a5e590e6ed1a41515c525fcc1f8d130560c5e3da
- SHA512 d606e764c6a7c30236970a96cfa8660a6bdead1cf522f0cb3cacb6589be37aafb26646e57498b5a75511266c1e9ac67ec1114a91b805da8adc46a6819aa4b474
- SSDEEP 3072:nftffjmNqYCkuRieOVETT+jYPnau3fVGAhoRqzB+NkGHS2:fVfjmNqYCk3ET+Tu3fC0zB+JHv
- TLSH T164C39D1375D084B2E4B2593109A1ED718A3EFD620A50DE7B33D41A3E0F316C1DE2AE6B
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files\7-Zip\7z.exe
- Size 575KB
- SHA256 0b80ca3490d14e4752cc62f4bc513959c07289771701b9ef436afae55cb6033c
- MD5 89b4678f21783ff9e02e549a9ba3c5b7
- SHA1 ad0ff07278d29eb5c9d00eb01b7cff3b04081dcc
- SHA512 012c94bf78fbe382196b5ec7aab88d01bb3e4f9b55f8a6e19050df25ee5c012d0fd96976423817d887a16766203ce2ab54fda0e849424dc6b0c1024183269a70
- SSDEEP 12288:i7+7XZNYVLeyUji0h90ZD0wxpGZIVuKrHs:i7o0Le5ji0hmxNrM
- TLSH T123C40916F6748335D073C0B9C5D2A68EE972308657308ACB4286D77C7E67BE6863A731
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\$$a5E6C.bat
- Size 722B
- SHA256 6731784602abc75b2ff370cc1f0aa99cee3df5f03ac399842db85e919eea0521
- MD5 0c826b69c324787869fa49ca3149ebd7
- SHA1 d0f48461a481b8d27771f19f3c44e8d9da2a6834
- SHA512 8199c6d0ca7aa199722e538975896679de478d3b388a1bec718a2dc1c9244a08e41cc0de3a8416d7b633ca99a85bfa1d0f75ce42e8d989407c2782bee2d44d7d
- TLSH T13601220583072A0E4358C49BA5E6280ECCC66BE83FCD1215E200C48E369561EF7CA94E
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Temp\cc8b0f37ec7f7914a8cbc171376a6930e1a4f35ba6c28b36d117c8abf62c7a2a.exe.exe
- Size 959KB
- SHA256 ce5d02b0bb76a6dddf169259cac1c0aa47cca8c25c1a03f2c4a0e93eb0d9d310
- MD5 23134da85d6fae6fd654f242410ad91b
- SHA1 7533d80293d6a984d6c5d0c01068f3288c38f8a9
- SHA512 df6220e73c482d57c9322c672c267305c01ed620e57bd23f185c8060f6bae569a07080dee59550b1c2232941570ff5ec622f6893144119b755b0072ba64f2ef9
- SSDEEP 24576:1gHc6sXnyLD0l5N3NfiqvD6B59xkMBkS1F:WcpnyLD0l5N9ffD6hxkOkS1F
- TLSH T15225291275B45A3AE8B244BB497E156E011EBD20079D58D361CC3EFE38F16E27A32D1B
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Windows\rundl132.exe
- Size 26KB
- SHA256 704a2615076da95e4f8265c0f08c879ef0a7beb17f56ce8e4b32fa3f18fcd593
- MD5 91b5b539bb26285dfacb2cead185af04
- SHA1 2dfc77bbb5c12aeffbc397dbe54098bb562f0f42
- SHA512 54e922c1fe8d0f8458150578a13bc501061947c713df97c3508b795d2f1c02d83df59f4660f5e36e56d49e38369e0339e07e5aebc5a62d6a434ca7f5ef29c5a0
- SSDEEP 768:y31ODKAaDMG8H92RwZNQSwcfymNBg+g61GoL:ylfgLdQAQfcfymN
- TLSH T13EC2E1BA26CC5679E8664D7DDBE36701C33D077A405FA86A25B29D3E225066C100EE23
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path F:\$RECYCLE.BIN\S-1-5-21-636600838-1632888396-3521553955-1000\_desktop.ini
- Size 9B
- SHA256 19944e3d79dbaa55528729df082eccbb0b32b6eb8f9e657c445f9a044a342a86
- MD5 6fafb008947daa1d3538f70fcc12a422
- SHA1 5a7f63b8786d78eb3f2981fc8591f7a6799eef45
- SHA512 201cabbb00c3951fb230ff60da29f6475bdc4b8c06946e8d27ace821e512b11a2538555b7e54623cfe11a857a61d0b9d39ba74119a549fea58ca54b2648152b0
- MD5 SHA1 SHA512