ae2ce79dca56ab395127624c4f717e05188223685910ccbb78c852772c7944da

Analysis

max time kernel
150s
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
12/08/2024, 01:05

Sharing

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Report Analysis Logs

General

Target

ae2ce79dca56ab395127624c4f717e05188223685910ccbb78c852772c7944da.exe
Size

29KB
MD5

9a5aefd184c6d3320ec6dcb624248fad
SHA1

227d74ab378ce146c3503493e301554976a01285
SHA256

ae2ce79dca56ab395127624c4f717e05188223685910ccbb78c852772c7944da
SHA512

d2875ce131cf9c71306800a044f0c95f0a10e164d6f19bb83e1d8a7a81d90f816fee4fc984c81e76b6b3d94afafce81ee8f594dbb810c56702409f8404a46c1b
SSDEEP

768:kBT37CPKKdJJcbQbf1Oti1JGBQOOiQJhATNydWK9WKsl:CTW7JJZENTNyoKIKU

Score

9^/10

discovery ransomware upx

Malware Config

Signatures

Renames multiple (5329) 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/2292-0-0x0000000000400000-0x000000000040A000-memory.dmp	upx
behavioral2/files/0x000c000000023429-2.dat	upx
behavioral2/files/0x000c0000000220a6-6.dat	upx
behavioral2/memory/2292-1238-0x0000000000400000-0x000000000040A000-memory.dmp	upx

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Private.CoreLib.dll.tmp	ae2ce79dca56ab395127624c4f717e05188223685910ccbb78c852772c7944da.exe
File created	C:\Program Files\Java\jdk-1.8\bin\wsimport.exe.tmp	ae2ce79dca56ab395127624c4f717e05188223685910ccbb78c852772c7944da.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\O365ProPlusR_Subscription4-ul-oob.xrm-ms.tmp	ae2ce79dca56ab395127624c4f717e05188223685910ccbb78c852772c7944da.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\PowerPointR_Retail-ppd.xrm-ms.tmp	ae2ce79dca56ab395127624c4f717e05188223685910ccbb78c852772c7944da.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProPlus2019R_Trial-pl.xrm-ms.tmp	ae2ce79dca56ab395127624c4f717e05188223685910ccbb78c852772c7944da.exe
File created	C:\Program Files\Microsoft Office\root\Office16\LogoImages\WinWordLogoSmall.contrast-black_scale-180.png.tmp	ae2ce79dca56ab395127624c4f717e05188223685910ccbb78c852772c7944da.exe
File created	C:\Program Files\Microsoft Office\root\Office16\sdxs\FA000000018\cardview\lib\native-common\assets\cardview-moreimages.png.tmp	ae2ce79dca56ab395127624c4f717e05188223685910ccbb78c852772c7944da.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\api-ms-win-crt-multibyte-l1-1-0.dll.tmp	ae2ce79dca56ab395127624c4f717e05188223685910ccbb78c852772c7944da.exe
File created	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\EQUATION\1033\EEINTL.DLL.tmp	ae2ce79dca56ab395127624c4f717e05188223685910ccbb78c852772c7944da.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\pt-BR\System.Windows.Forms.Primitives.resources.dll.tmp	ae2ce79dca56ab395127624c4f717e05188223685910ccbb78c852772c7944da.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\pt-BR\WindowsFormsIntegration.resources.dll.tmp	ae2ce79dca56ab395127624c4f717e05188223685910ccbb78c852772c7944da.exe
File created	C:\Program Files\Microsoft Office\root\Office16\MSOARIACAPI.DLL.tmp	ae2ce79dca56ab395127624c4f717e05188223685910ccbb78c852772c7944da.exe
File created	C:\Program Files\Microsoft Office\root\Office16\PAGESIZE\PGLBL083.XML.tmp	ae2ce79dca56ab395127624c4f717e05188223685910ccbb78c852772c7944da.exe
File created	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\OFFICE16\1033\osmdp32.msi.tmp	ae2ce79dca56ab395127624c4f717e05188223685910ccbb78c852772c7944da.exe
File created	C:\Program Files\Common Files\System\ado\msado26.tlb.tmp	ae2ce79dca56ab395127624c4f717e05188223685910ccbb78c852772c7944da.exe
File created	C:\Program Files\Java\jdk-1.8\jre\bin\javacpl.exe.tmp	ae2ce79dca56ab395127624c4f717e05188223685910ccbb78c852772c7944da.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\WordR_Retail-ul-oob.xrm-ms.tmp	ae2ce79dca56ab395127624c4f717e05188223685910ccbb78c852772c7944da.exe
File created	C:\Program Files\Microsoft Office\root\Office16\LogoImages\FirstRunLogoSmall.scale-80.png.tmp	ae2ce79dca56ab395127624c4f717e05188223685910ccbb78c852772c7944da.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\System.DirectoryServices.dll.tmp	ae2ce79dca56ab395127624c4f717e05188223685910ccbb78c852772c7944da.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\fr\System.Xaml.resources.dll.tmp	ae2ce79dca56ab395127624c4f717e05188223685910ccbb78c852772c7944da.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\fr\UIAutomationProvider.resources.dll.tmp	ae2ce79dca56ab395127624c4f717e05188223685910ccbb78c852772c7944da.exe
File created	C:\Program Files\Google\Chrome\Application\123.0.6312.123\chrome_100_percent.pak.tmp	ae2ce79dca56ab395127624c4f717e05188223685910ccbb78c852772c7944da.exe
File created	C:\Program Files\Java\jdk-1.8\jre\lib\ext\cldrdata.jar.tmp	ae2ce79dca56ab395127624c4f717e05188223685910ccbb78c852772c7944da.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProjectPro2019VL_KMS_Client_AE-ul.xrm-ms.tmp	ae2ce79dca56ab395127624c4f717e05188223685910ccbb78c852772c7944da.exe
File created	C:\Program Files\Microsoft Office\root\Office16\ONWordAddin.dll.tmp	ae2ce79dca56ab395127624c4f717e05188223685910ccbb78c852772c7944da.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Runtime.Intrinsics.dll.tmp	ae2ce79dca56ab395127624c4f717e05188223685910ccbb78c852772c7944da.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\clrgc.dll.tmp	ae2ce79dca56ab395127624c4f717e05188223685910ccbb78c852772c7944da.exe
File created	C:\Program Files\Google\Chrome\Application\123.0.6312.123\Locales\am.pak.tmp	ae2ce79dca56ab395127624c4f717e05188223685910ccbb78c852772c7944da.exe
File created	C:\Program Files\Java\jdk-1.8\jre\lib\deploy\ffjcext.zip.tmp	ae2ce79dca56ab395127624c4f717e05188223685910ccbb78c852772c7944da.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\HomeBusiness2019R_OEM_Perp4-pl.xrm-ms.tmp	ae2ce79dca56ab395127624c4f717e05188223685910ccbb78c852772c7944da.exe
File created	C:\Program Files\Microsoft Office\root\Office16\NAME.DLL.tmp	ae2ce79dca56ab395127624c4f717e05188223685910ccbb78c852772c7944da.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Memory.dll.tmp	ae2ce79dca56ab395127624c4f717e05188223685910ccbb78c852772c7944da.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\Standard2019MSDNR_Retail-ul-phn.xrm-ms.tmp	ae2ce79dca56ab395127624c4f717e05188223685910ccbb78c852772c7944da.exe
File created	C:\Program Files\Microsoft Office\root\Office16\LogoImages\FirstRunLogo.contrast-black_scale-100.png.tmp	ae2ce79dca56ab395127624c4f717e05188223685910ccbb78c852772c7944da.exe
File created	C:\Program Files\Microsoft Office\root\Office16\LogoImages\FirstRunLogoSmall.scale-100.png.tmp	ae2ce79dca56ab395127624c4f717e05188223685910ccbb78c852772c7944da.exe
File created	C:\Program Files\Microsoft Office\root\Client\api-ms-win-crt-utility-l1-1-0.dll.tmp	ae2ce79dca56ab395127624c4f717e05188223685910ccbb78c852772c7944da.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Runtime.Loader.dll.tmp	ae2ce79dca56ab395127624c4f717e05188223685910ccbb78c852772c7944da.exe
File created	C:\Program Files\Google\Chrome\Application\123.0.6312.123\WidevineCdm\_platform_specific\win_x64\widevinecdm.dll.tmp	ae2ce79dca56ab395127624c4f717e05188223685910ccbb78c852772c7944da.exe
File created	C:\Program Files\Java\jdk-1.8\bin\api-ms-win-core-processthreads-l1-1-1.dll.tmp	ae2ce79dca56ab395127624c4f717e05188223685910ccbb78c852772c7944da.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\MondoR_OEM_Perp-pl.xrm-ms.tmp	ae2ce79dca56ab395127624c4f717e05188223685910ccbb78c852772c7944da.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\Outlook2019VL_MAK_AE-ppd.xrm-ms.tmp	ae2ce79dca56ab395127624c4f717e05188223685910ccbb78c852772c7944da.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\WordR_Retail-ppd.xrm-ms.tmp	ae2ce79dca56ab395127624c4f717e05188223685910ccbb78c852772c7944da.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Diagnostics.StackTrace.dll.tmp	ae2ce79dca56ab395127624c4f717e05188223685910ccbb78c852772c7944da.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Data.dll.tmp	ae2ce79dca56ab395127624c4f717e05188223685910ccbb78c852772c7944da.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\es\UIAutomationClient.resources.dll.tmp	ae2ce79dca56ab395127624c4f717e05188223685910ccbb78c852772c7944da.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\fr\UIAutomationClientSideProviders.resources.dll.tmp	ae2ce79dca56ab395127624c4f717e05188223685910ccbb78c852772c7944da.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\tr\System.Windows.Controls.Ribbon.resources.dll.tmp	ae2ce79dca56ab395127624c4f717e05188223685910ccbb78c852772c7944da.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\MondoR_Subscription2-pl.xrm-ms.tmp	ae2ce79dca56ab395127624c4f717e05188223685910ccbb78c852772c7944da.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProPlusR_Retail-ppd.xrm-ms.tmp	ae2ce79dca56ab395127624c4f717e05188223685910ccbb78c852772c7944da.exe
File created	C:\Program Files\Microsoft Office\root\Office16\BORDERS\MSART5.BDR.tmp	ae2ce79dca56ab395127624c4f717e05188223685910ccbb78c852772c7944da.exe
File created	C:\Program Files\Common Files\System\Ole DB\msdaps.dll.tmp	ae2ce79dca56ab395127624c4f717e05188223685910ccbb78c852772c7944da.exe
File created	C:\Program Files\Microsoft Office\root\Office16\PAGESIZE\PGMN065.XML.tmp	ae2ce79dca56ab395127624c4f717e05188223685910ccbb78c852772c7944da.exe
File created	C:\Program Files\Microsoft Office\root\Office16\MSIPC\he\msipc.dll.mui.tmp	ae2ce79dca56ab395127624c4f717e05188223685910ccbb78c852772c7944da.exe
File created	C:\Program Files\Google\Chrome\Application\123.0.6312.123\Locales\gu.pak.tmp	ae2ce79dca56ab395127624c4f717e05188223685910ccbb78c852772c7944da.exe
File created	C:\Program Files\Java\jdk-1.8\jre\bin\wsdetect.dll.tmp	ae2ce79dca56ab395127624c4f717e05188223685910ccbb78c852772c7944da.exe
File created	C:\Program Files\Microsoft Office\root\Office16\ADDINS\Microsoft Power Query for Excel Integrated\bin\ZeroByteFile.tmp	ae2ce79dca56ab395127624c4f717e05188223685910ccbb78c852772c7944da.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Threading.ThreadPool.dll.tmp	ae2ce79dca56ab395127624c4f717e05188223685910ccbb78c852772c7944da.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Runtime.Serialization.Primitives.dll.tmp	ae2ce79dca56ab395127624c4f717e05188223685910ccbb78c852772c7944da.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Security.Principal.dll.tmp	ae2ce79dca56ab395127624c4f717e05188223685910ccbb78c852772c7944da.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\System.Diagnostics.PerformanceCounter.dll.tmp	ae2ce79dca56ab395127624c4f717e05188223685910ccbb78c852772c7944da.exe
File created	C:\Program Files\7-Zip\Lang\hy.txt.tmp	ae2ce79dca56ab395127624c4f717e05188223685910ccbb78c852772c7944da.exe
File created	C:\Program Files\Java\jre-1.8\bin\sspi_bridge.dll.tmp	ae2ce79dca56ab395127624c4f717e05188223685910ccbb78c852772c7944da.exe
File created	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\EQUATION\msvcr120.dll.tmp	ae2ce79dca56ab395127624c4f717e05188223685910ccbb78c852772c7944da.exe
File created	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\OFFICE16\api-ms-win-core-synch-l1-2-0.dll.tmp	ae2ce79dca56ab395127624c4f717e05188223685910ccbb78c852772c7944da.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	ae2ce79dca56ab395127624c4f717e05188223685910ccbb78c852772c7944da.exe

C:\Users\Admin\AppData\Local\Temp\ae2ce79dca56ab395127624c4f717e05188223685910ccbb78c852772c7944da.exe
"C:\Users\Admin\AppData\Local\Temp\ae2ce79dca56ab395127624c4f717e05188223685910ccbb78c852772c7944da.exe"
1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
PID:2292

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-1-5-21-523280732-2327480845-3730041215-1000\desktop.ini.tmp

Filesize
29KB

MD5
d7c7fe0484453a052ac669bde24c5207

SHA1
a014015e2da5d4b68ba933d6bbb22595783741d4

SHA256
912f082f08a6376527eb6ee345b26780c2d0f3dff2380c38fc00de98f800bbc8

SHA512
277af248370fa69d25e579f854248a5125bd5569806d7558790d5adb6ddcbec8d5fb58ba87d5e69aecb603286186a94c6c2862e2342ef4718815e9dcfbbb4bb7

Download Submit
C:\Program Files\7-Zip\7-zip.dll.tmp

Filesize
128KB

MD5
6da18b642c7813a26e97008fe4d96a85

SHA1
68aa2323bbfc87f5ad0766172cb84477e6808d3a

SHA256
5d8dc39f4a6d9e86d2bd55269a9f0a74c3ef167742c073c0c9b07973d9ff35b2

SHA512
b2e7beeffcf3d7f0d4a0cda7eabb959f29d8058f12178a30465198f78149b3f936a007ec249fe4cd331c982a09318efb08b8fd5ba4a2d11de62d0d01710c4b0c

Download Submit
memory/2292-0-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download
memory/2292-1238-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download