f1014c2afefb53d60a2348f76cc3f2a3ed11e9f2ff48b2fbb28291151f1466ea

Analysis

max time kernel
149s
max time network
133s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
04-10-2024 08:33

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General

Target

f1014c2afefb53d60a2348f76cc3f2a3ed11e9f2ff48b2fbb28291151f1466eaN.exe
Size

159KB
MD5

7c9203dfef9f8a0e929cf699c6c08020
SHA1

45c6e7d537e457855dcfc55353af6e165a2a7e66
SHA256

f1014c2afefb53d60a2348f76cc3f2a3ed11e9f2ff48b2fbb28291151f1466ea
SHA512

2db8ce22745345b536fdc4121c57a489c7c311bf9fd1354a08660597537cde45eb8ecb76396f1690d35be63fc791f0b45c884a0467dfc23f46199197379e5592
SSDEEP

1536:V7Zf/FAxTWY1++PJHJXA/OsIZfzc3/Q8zx4LgLrdqdTTWn1++PJHJXA/OsIZfzcc:fnyiQSoFcPdqd3QSoFcPdqd9

Score

9^/10

discovery ransomware upx

Malware Config

Signatures

Renames multiple (4718) files with added filename extension
This suggests ransomware activity of encrypting all the files on the system.
ransomware

UPX packed file 4 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral2/memory/5012-0-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/files/0x00090000000236cb-2.dat	upx
behavioral2/files/0x000600000001690a-7.dat	upx
behavioral2/memory/5012-780-0x0000000000400000-0x000000000040B000-memory.dmp	upx

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\fr\ReachFramework.resources.dll.tmp	f1014c2afefb53d60a2348f76cc3f2a3ed11e9f2ff48b2fbb28291151f1466eaN.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\zh-Hant\PresentationFramework.resources.dll.tmp	f1014c2afefb53d60a2348f76cc3f2a3ed11e9f2ff48b2fbb28291151f1466eaN.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\AccessVL_KMS_Client-ul-oob.xrm-ms.tmp	f1014c2afefb53d60a2348f76cc3f2a3ed11e9f2ff48b2fbb28291151f1466eaN.exe
File created	C:\Program Files\Microsoft Office\root\Office16\LogoImages\OneNoteLogoSmall.scale-100.png.tmp	f1014c2afefb53d60a2348f76cc3f2a3ed11e9f2ff48b2fbb28291151f1466eaN.exe
File created	C:\Program Files\Common Files\microsoft shared\ClickToRun\api-ms-win-core-synch-l1-2-0.dll.tmp	f1014c2afefb53d60a2348f76cc3f2a3ed11e9f2ff48b2fbb28291151f1466eaN.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.ComponentModel.dll.tmp	f1014c2afefb53d60a2348f76cc3f2a3ed11e9f2ff48b2fbb28291151f1466eaN.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\HomeStudent2019R_OEM_Perp-ul-oob.xrm-ms.tmp	f1014c2afefb53d60a2348f76cc3f2a3ed11e9f2ff48b2fbb28291151f1466eaN.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProjectPro2019R_Grace-ppd.xrm-ms.tmp	f1014c2afefb53d60a2348f76cc3f2a3ed11e9f2ff48b2fbb28291151f1466eaN.exe
File created	C:\Program Files\7-Zip\Lang\bg.txt.tmp	f1014c2afefb53d60a2348f76cc3f2a3ed11e9f2ff48b2fbb28291151f1466eaN.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\tr\System.Windows.Forms.resources.dll.tmp	f1014c2afefb53d60a2348f76cc3f2a3ed11e9f2ff48b2fbb28291151f1466eaN.exe
File created	C:\Program Files\Microsoft Office\PackageManifests\AppXManifest.90160000-00C1-0409-1000-0000000FF1CE.xml.tmp	f1014c2afefb53d60a2348f76cc3f2a3ed11e9f2ff48b2fbb28291151f1466eaN.exe
File created	C:\Program Files\Microsoft Office\root\Office16\api-ms-win-crt-conio-l1-1-0.dll.tmp	f1014c2afefb53d60a2348f76cc3f2a3ed11e9f2ff48b2fbb28291151f1466eaN.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\fr\UIAutomationClient.resources.dll.tmp	f1014c2afefb53d60a2348f76cc3f2a3ed11e9f2ff48b2fbb28291151f1466eaN.exe
File created	C:\Program Files\Java\jre-1.8\lib\deploy\messages_zh_HK.properties.tmp	f1014c2afefb53d60a2348f76cc3f2a3ed11e9f2ff48b2fbb28291151f1466eaN.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Diagnostics.Process.dll.tmp	f1014c2afefb53d60a2348f76cc3f2a3ed11e9f2ff48b2fbb28291151f1466eaN.exe
File created	C:\Program Files\Microsoft Office\root\Office16\1033\WINWORD_K_COL.HXK.tmp	f1014c2afefb53d60a2348f76cc3f2a3ed11e9f2ff48b2fbb28291151f1466eaN.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\VisioStd2019R_Grace-ul-oob.xrm-ms.tmp	f1014c2afefb53d60a2348f76cc3f2a3ed11e9f2ff48b2fbb28291151f1466eaN.exe
File created	C:\Program Files\Common Files\microsoft shared\VSTO\10.0\VSTOLoader.dll.tmp	f1014c2afefb53d60a2348f76cc3f2a3ed11e9f2ff48b2fbb28291151f1466eaN.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\SkypeforBusiness2019R_Grace-ul-oob.xrm-ms.tmp	f1014c2afefb53d60a2348f76cc3f2a3ed11e9f2ff48b2fbb28291151f1466eaN.exe
File created	C:\Program Files\Java\jre-1.8\COPYRIGHT.tmp	f1014c2afefb53d60a2348f76cc3f2a3ed11e9f2ff48b2fbb28291151f1466eaN.exe
File created	C:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLV.PPT.tmp	f1014c2afefb53d60a2348f76cc3f2a3ed11e9f2ff48b2fbb28291151f1466eaN.exe
File created	C:\Program Files\Microsoft Office\PackageManifests\AppXManifest.90160000-0018-0409-1000-0000000FF1CE.xml.tmp	f1014c2afefb53d60a2348f76cc3f2a3ed11e9f2ff48b2fbb28291151f1466eaN.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Diagnostics.FileVersionInfo.dll.tmp	f1014c2afefb53d60a2348f76cc3f2a3ed11e9f2ff48b2fbb28291151f1466eaN.exe
File created	C:\Program Files\Microsoft Office\AppXManifest.xml.tmp	f1014c2afefb53d60a2348f76cc3f2a3ed11e9f2ff48b2fbb28291151f1466eaN.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\it\WindowsFormsIntegration.resources.dll.tmp	f1014c2afefb53d60a2348f76cc3f2a3ed11e9f2ff48b2fbb28291151f1466eaN.exe
File created	C:\Program Files\Microsoft Office\root\Office16\api-ms-win-crt-private-l1-1-0.dll.tmp	f1014c2afefb53d60a2348f76cc3f2a3ed11e9f2ff48b2fbb28291151f1466eaN.exe
File created	C:\Program Files\Common Files\microsoft shared\MSInfo\de-DE\msinfo32.exe.mui.tmp	f1014c2afefb53d60a2348f76cc3f2a3ed11e9f2ff48b2fbb28291151f1466eaN.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Linq.dll.tmp	f1014c2afefb53d60a2348f76cc3f2a3ed11e9f2ff48b2fbb28291151f1466eaN.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\fr\PresentationFramework.resources.dll.tmp	f1014c2afefb53d60a2348f76cc3f2a3ed11e9f2ff48b2fbb28291151f1466eaN.exe
File created	C:\Program Files\Google\Chrome\Application\123.0.6312.123\Locales\pt-PT.pak.tmp	f1014c2afefb53d60a2348f76cc3f2a3ed11e9f2ff48b2fbb28291151f1466eaN.exe
File created	C:\Program Files\Google\Chrome\Application\123.0.6312.123\vulkan-1.dll.tmp	f1014c2afefb53d60a2348f76cc3f2a3ed11e9f2ff48b2fbb28291151f1466eaN.exe
File created	C:\Program Files\Java\jdk-1.8\jre\lib\hijrah-config-umalqura.properties.tmp	f1014c2afefb53d60a2348f76cc3f2a3ed11e9f2ff48b2fbb28291151f1466eaN.exe
File created	C:\Program Files\Microsoft Office\root\Office16\api-ms-win-crt-convert-l1-1-0.dll.tmp	f1014c2afefb53d60a2348f76cc3f2a3ed11e9f2ff48b2fbb28291151f1466eaN.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\tipskins.dll.tmp	f1014c2afefb53d60a2348f76cc3f2a3ed11e9f2ff48b2fbb28291151f1466eaN.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.IO.MemoryMappedFiles.dll.tmp	f1014c2afefb53d60a2348f76cc3f2a3ed11e9f2ff48b2fbb28291151f1466eaN.exe
File created	C:\Program Files\Java\jre-1.8\lib\ext\sunpkcs11.jar.tmp	f1014c2afefb53d60a2348f76cc3f2a3ed11e9f2ff48b2fbb28291151f1466eaN.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\O365SmallBusPremR_SubTrial3-pl.xrm-ms.tmp	f1014c2afefb53d60a2348f76cc3f2a3ed11e9f2ff48b2fbb28291151f1466eaN.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\PowerPointVL_MAK-ul-phn.xrm-ms.tmp	f1014c2afefb53d60a2348f76cc3f2a3ed11e9f2ff48b2fbb28291151f1466eaN.exe
File created	C:\Program Files\Common Files\System\Ole DB\es-ES\sqlxmlx.rll.mui.tmp	f1014c2afefb53d60a2348f76cc3f2a3ed11e9f2ff48b2fbb28291151f1466eaN.exe
File created	C:\Program Files\Internet Explorer\ja-JP\iexplore.exe.mui.tmp	f1014c2afefb53d60a2348f76cc3f2a3ed11e9f2ff48b2fbb28291151f1466eaN.exe
File created	C:\Program Files\Java\jdk-1.8\jre\bin\api-ms-win-core-libraryloader-l1-1-0.dll.tmp	f1014c2afefb53d60a2348f76cc3f2a3ed11e9f2ff48b2fbb28291151f1466eaN.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProPlusR_Grace-ppd.xrm-ms.tmp	f1014c2afefb53d60a2348f76cc3f2a3ed11e9f2ff48b2fbb28291151f1466eaN.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\ru\UIAutomationClientSideProviders.resources.dll.tmp	f1014c2afefb53d60a2348f76cc3f2a3ed11e9f2ff48b2fbb28291151f1466eaN.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\pl\PresentationFramework.resources.dll.tmp	f1014c2afefb53d60a2348f76cc3f2a3ed11e9f2ff48b2fbb28291151f1466eaN.exe
File created	C:\Program Files\Google\Chrome\Application\123.0.6312.123\libGLESv2.dll.tmp	f1014c2afefb53d60a2348f76cc3f2a3ed11e9f2ff48b2fbb28291151f1466eaN.exe
File created	C:\Program Files\Java\jdk-1.8\legal\javafx\public_suffix.md.tmp	f1014c2afefb53d60a2348f76cc3f2a3ed11e9f2ff48b2fbb28291151f1466eaN.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\VisioStdCO365R_SubTest-ul-oob.xrm-ms.tmp	f1014c2afefb53d60a2348f76cc3f2a3ed11e9f2ff48b2fbb28291151f1466eaN.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Resources.Writer.dll.tmp	f1014c2afefb53d60a2348f76cc3f2a3ed11e9f2ff48b2fbb28291151f1466eaN.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Windows.dll.tmp	f1014c2afefb53d60a2348f76cc3f2a3ed11e9f2ff48b2fbb28291151f1466eaN.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\Standard2019VL_KMS_Client_AE-ppd.xrm-ms.tmp	f1014c2afefb53d60a2348f76cc3f2a3ed11e9f2ff48b2fbb28291151f1466eaN.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\VisioStdR_Grace-ppd.xrm-ms.tmp	f1014c2afefb53d60a2348f76cc3f2a3ed11e9f2ff48b2fbb28291151f1466eaN.exe
File created	C:\Program Files\Microsoft Office\root\Office16\ADDINS\PowerPivot Excel Add-in\Microsoft.Office.Interop.Excel.dll.tmp	f1014c2afefb53d60a2348f76cc3f2a3ed11e9f2ff48b2fbb28291151f1466eaN.exe
File created	C:\Program Files\Microsoft Office\root\Office16\MSIPC\sk\msipc.dll.mui.tmp	f1014c2afefb53d60a2348f76cc3f2a3ed11e9f2ff48b2fbb28291151f1466eaN.exe
File created	C:\Program Files\Common Files\microsoft shared\ClickToRun\api-ms-win-core-localization-l1-2-0.dll.tmp	f1014c2afefb53d60a2348f76cc3f2a3ed11e9f2ff48b2fbb28291151f1466eaN.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\Microsoft.DiaSymReader.Native.amd64.dll.tmp	f1014c2afefb53d60a2348f76cc3f2a3ed11e9f2ff48b2fbb28291151f1466eaN.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Transactions.dll.tmp	f1014c2afefb53d60a2348f76cc3f2a3ed11e9f2ff48b2fbb28291151f1466eaN.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\System.Windows.Forms.Design.Editors.dll.tmp	f1014c2afefb53d60a2348f76cc3f2a3ed11e9f2ff48b2fbb28291151f1466eaN.exe
File created	C:\Program Files\Java\jre-1.8\bin\api-ms-win-core-datetime-l1-1-0.dll.tmp	f1014c2afefb53d60a2348f76cc3f2a3ed11e9f2ff48b2fbb28291151f1466eaN.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\OneNoteR_OEM_Perp-ul-oob.xrm-ms.tmp	f1014c2afefb53d60a2348f76cc3f2a3ed11e9f2ff48b2fbb28291151f1466eaN.exe
File created	C:\Program Files\7-Zip\Lang\pa-in.txt.tmp	f1014c2afefb53d60a2348f76cc3f2a3ed11e9f2ff48b2fbb28291151f1466eaN.exe
File created	C:\Program Files\Common Files\System\msadc\msdaremr.dll.tmp	f1014c2afefb53d60a2348f76cc3f2a3ed11e9f2ff48b2fbb28291151f1466eaN.exe
File created	C:\Program Files\Java\jre-1.8\lib\cmm\PYCC.pf.tmp	f1014c2afefb53d60a2348f76cc3f2a3ed11e9f2ff48b2fbb28291151f1466eaN.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\VisioProDemoR_BypassTrial180-ppd.xrm-ms.tmp	f1014c2afefb53d60a2348f76cc3f2a3ed11e9f2ff48b2fbb28291151f1466eaN.exe
File created	C:\Program Files\Microsoft Office\root\Office16\ADDINS\Microsoft Power Query for Excel Integrated\bin\Microsoft.Mashup.Client.Packaging.dll.tmp	f1014c2afefb53d60a2348f76cc3f2a3ed11e9f2ff48b2fbb28291151f1466eaN.exe

System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	f1014c2afefb53d60a2348f76cc3f2a3ed11e9f2ff48b2fbb28291151f1466eaN.exe

C:\Users\Admin\AppData\Local\Temp\f1014c2afefb53d60a2348f76cc3f2a3ed11e9f2ff48b2fbb28291151f1466eaN.exe
"C:\Users\Admin\AppData\Local\Temp\f1014c2afefb53d60a2348f76cc3f2a3ed11e9f2ff48b2fbb28291151f1466eaN.exe"
1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
PID:5012

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 --field-trial-handle=4236,i,12198811467968044966,17227406646827438786,262144 --variations-seed-version --mojo-platform-channel-handle=1040 /prefetch:8
1⤵
PID:1652

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\$Recycle.Bin\S-1-5-21-2170637797-568393320-3232933035-1000\desktop.ini.tmp

Filesize
159KB

MD5
b975874428bdf5c07e6f75d0ea307cdc

SHA1
799c64ebb0086f2f91a668d981572ebb2066c492

SHA256
faaefaef5855dd66589384699b4a263c38d9c1bc61e35b25a6440a1aca7b1a08

SHA512
f280c71ab9dc04b5c39be60884513c8b1353473ea6dcc16985a6fa6b825dba902e7b42739af6b01bc77203881dece07118821dafb5007233bd14bd45c43f50ef

Download Submit
C:\Program Files\7-Zip\7-zip.chm.exe

Filesize
272KB

MD5
7c18f4eaa6928e66e953427fadb54f87

SHA1
eb48f707dbe4377cdf1a1b0f62a98c4b6155cea5

SHA256
f75914395129fb4d50d1c571c7bad099b256f3f646d1319bfe79791d465c23e9

SHA512
f453d9e36e12a66d85bd1ee0792005afc2c4a753d7c1a1bdd130e2891715e42cb3137ba7cbfa120b003a7089c79ea0946555346a8c745ede52c3b9c4e79d272c

Download Submit
memory/5012-0-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/5012-780-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download