abc2c80451f952de2915baeedbc14518d71bf7a330b47c4e88fb1327cb3a8f8e

Analysis

max time kernel
120s
max time network
94s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
19/09/2024, 06:10

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General

Target

abc2c80451f952de2915baeedbc14518d71bf7a330b47c4e88fb1327cb3a8f8eN.exe
Size

73KB
MD5

efcace074b231fc0367ee045bf3a3f60
SHA1

a6b7534f8fbac6efb792b48a2da5d9ec3896d480
SHA256

abc2c80451f952de2915baeedbc14518d71bf7a330b47c4e88fb1327cb3a8f8e
SHA512

60c7737adbae7647210c524440091adfa20ce549f948f7eb8640a492e485291cdef4a1913ae0e50ab647c4f3e5b63865f082f035103846c313818498be68f829
SSDEEP

768:V7Blpf/FAK65euBT37CPKKQSjyJJ1EXBwzEXBwdcMcI9rBT37CPKKdJJ1EXBwzEr:V7Zf/FAxTWoJJ7TPTW7JJ7TWrP

Score

9^/10

discovery ransomware upx

Malware Config

Signatures

Renames multiple (4649) 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/1328-0-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/files/0x00090000000233db-2.dat	upx
behavioral2/files/0x0014000000022913-6.dat	upx
behavioral2/memory/1328-902-0x0000000000400000-0x000000000040B000-memory.dmp	upx

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File created	C:\Program Files\Java\jre-1.8\bin\java.dll.tmp	abc2c80451f952de2915baeedbc14518d71bf7a330b47c4e88fb1327cb3a8f8eN.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProjectPro2019XC2RVL_MAKC2R-ul-phn.xrm-ms.tmp	abc2c80451f952de2915baeedbc14518d71bf7a330b47c4e88fb1327cb3a8f8eN.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\SkypeforBusiness2019R_Trial-ppd.xrm-ms.tmp	abc2c80451f952de2915baeedbc14518d71bf7a330b47c4e88fb1327cb3a8f8eN.exe
File created	C:\Program Files\Common Files\microsoft shared\ClickToRun\C2RINTL.id-id.dll.tmp	abc2c80451f952de2915baeedbc14518d71bf7a330b47c4e88fb1327cb3a8f8eN.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\pl\PresentationFramework.resources.dll.tmp	abc2c80451f952de2915baeedbc14518d71bf7a330b47c4e88fb1327cb3a8f8eN.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\ko\PresentationUI.resources.dll.tmp	abc2c80451f952de2915baeedbc14518d71bf7a330b47c4e88fb1327cb3a8f8eN.exe
File created	C:\Program Files\Java\jdk-1.8\bin\tnameserv.exe.tmp	abc2c80451f952de2915baeedbc14518d71bf7a330b47c4e88fb1327cb3a8f8eN.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProfessionalR_Retail-ul-phn.xrm-ms.tmp	abc2c80451f952de2915baeedbc14518d71bf7a330b47c4e88fb1327cb3a8f8eN.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProfessionalR_Trial-ppd.xrm-ms.tmp	abc2c80451f952de2915baeedbc14518d71bf7a330b47c4e88fb1327cb3a8f8eN.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\ko\PresentationCore.resources.dll.tmp	abc2c80451f952de2915baeedbc14518d71bf7a330b47c4e88fb1327cb3a8f8eN.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\pl\System.Windows.Input.Manipulations.resources.dll.tmp	abc2c80451f952de2915baeedbc14518d71bf7a330b47c4e88fb1327cb3a8f8eN.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\pl\ReachFramework.resources.dll.tmp	abc2c80451f952de2915baeedbc14518d71bf7a330b47c4e88fb1327cb3a8f8eN.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProjectStdVL_KMS_Client-ul-oob.xrm-ms.tmp	abc2c80451f952de2915baeedbc14518d71bf7a330b47c4e88fb1327cb3a8f8eN.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProPlus2019R_OEM_Perp3-ul-oob.xrm-ms.tmp	abc2c80451f952de2915baeedbc14518d71bf7a330b47c4e88fb1327cb3a8f8eN.exe
File created	C:\Program Files\Microsoft Office\root\Office16\BORDERS\MSART9.BDR.tmp	abc2c80451f952de2915baeedbc14518d71bf7a330b47c4e88fb1327cb3a8f8eN.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\ipsfra.xml.tmp	abc2c80451f952de2915baeedbc14518d71bf7a330b47c4e88fb1327cb3a8f8eN.exe
File created	C:\Program Files\Common Files\System\Ole DB\en-US\oledb32r.dll.mui.tmp	abc2c80451f952de2915baeedbc14518d71bf7a330b47c4e88fb1327cb3a8f8eN.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\Outlook2019R_Retail-pl.xrm-ms.tmp	abc2c80451f952de2915baeedbc14518d71bf7a330b47c4e88fb1327cb3a8f8eN.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Console.dll.tmp	abc2c80451f952de2915baeedbc14518d71bf7a330b47c4e88fb1327cb3a8f8eN.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\HomeBusinessPipcDemoR_BypassTrial365-ul-oob.xrm-ms.tmp	abc2c80451f952de2915baeedbc14518d71bf7a330b47c4e88fb1327cb3a8f8eN.exe
File created	C:\Program Files\Microsoft Office\root\Office16\ADDINS\Microsoft Power Query for Excel Integrated\bin\Microsoft.Mashup.Storage.XmlSerializers.dll.tmp	abc2c80451f952de2915baeedbc14518d71bf7a330b47c4e88fb1327cb3a8f8eN.exe
File created	C:\Program Files\7-Zip\Lang\ta.txt.tmp	abc2c80451f952de2915baeedbc14518d71bf7a330b47c4e88fb1327cb3a8f8eN.exe
File created	C:\Program Files\7-Zip\Lang\tr.txt.tmp	abc2c80451f952de2915baeedbc14518d71bf7a330b47c4e88fb1327cb3a8f8eN.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\api-ms-win-crt-string-l1-1-0.dll.tmp	abc2c80451f952de2915baeedbc14518d71bf7a330b47c4e88fb1327cb3a8f8eN.exe
File created	C:\Program Files\Java\jdk-1.8\jre\bin\sawindbg.dll.tmp	abc2c80451f952de2915baeedbc14518d71bf7a330b47c4e88fb1327cb3a8f8eN.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\O365BusinessR_SubTest-ppd.xrm-ms.tmp	abc2c80451f952de2915baeedbc14518d71bf7a330b47c4e88fb1327cb3a8f8eN.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\O365HomePremR_SubTest4-ppd.xrm-ms.tmp	abc2c80451f952de2915baeedbc14518d71bf7a330b47c4e88fb1327cb3a8f8eN.exe
File created	C:\Program Files\Microsoft Office\root\Office16\Bibliography\Sort\AUTHOR.XSL.tmp	abc2c80451f952de2915baeedbc14518d71bf7a330b47c4e88fb1327cb3a8f8eN.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\ja\UIAutomationClientSideProviders.resources.dll.tmp	abc2c80451f952de2915baeedbc14518d71bf7a330b47c4e88fb1327cb3a8f8eN.exe
File created	C:\Program Files\Google\Chrome\Application\123.0.6312.123\Locales\ja.pak.tmp	abc2c80451f952de2915baeedbc14518d71bf7a330b47c4e88fb1327cb3a8f8eN.exe
File created	C:\Program Files\Java\jdk-1.8\jre\bin\plugin2\msvcp140.dll.tmp	abc2c80451f952de2915baeedbc14518d71bf7a330b47c4e88fb1327cb3a8f8eN.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\MondoR_EnterpriseSub_Bypass30-ul-oob.xrm-ms.tmp	abc2c80451f952de2915baeedbc14518d71bf7a330b47c4e88fb1327cb3a8f8eN.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Memory.dll.tmp	abc2c80451f952de2915baeedbc14518d71bf7a330b47c4e88fb1327cb3a8f8eN.exe
File created	C:\Program Files\Google\Chrome\Application\123.0.6312.123\Locales\ru.pak.tmp	abc2c80451f952de2915baeedbc14518d71bf7a330b47c4e88fb1327cb3a8f8eN.exe
File created	C:\Program Files\Java\jre-1.8\legal\javafx\libxslt.md.tmp	abc2c80451f952de2915baeedbc14518d71bf7a330b47c4e88fb1327cb3a8f8eN.exe
File created	C:\Program Files\Java\jdk-1.8\bin\api-ms-win-core-errorhandling-l1-1-0.dll.tmp	abc2c80451f952de2915baeedbc14518d71bf7a330b47c4e88fb1327cb3a8f8eN.exe
File created	C:\Program Files\Microsoft Office\root\Office16\1033\QuickStyles\word2013.dotx.tmp	abc2c80451f952de2915baeedbc14518d71bf7a330b47c4e88fb1327cb3a8f8eN.exe
File created	C:\Program Files\Microsoft Office\root\Office16\Bibliography\Style\APASixthEditionOfficeOnline.xsl.tmp	abc2c80451f952de2915baeedbc14518d71bf7a330b47c4e88fb1327cb3a8f8eN.exe
File created	C:\Program Files\Common Files\microsoft shared\ClickToRun\C2RINTL.fi-fi.dll.tmp	abc2c80451f952de2915baeedbc14518d71bf7a330b47c4e88fb1327cb3a8f8eN.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\es-ES\tabskb.dll.mui.tmp	abc2c80451f952de2915baeedbc14518d71bf7a330b47c4e88fb1327cb3a8f8eN.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\wpfgfx_cor3.dll.tmp	abc2c80451f952de2915baeedbc14518d71bf7a330b47c4e88fb1327cb3a8f8eN.exe
File created	C:\Program Files\Common Files\microsoft shared\ClickToRun\i640.cab.cat.tmp	abc2c80451f952de2915baeedbc14518d71bf7a330b47c4e88fb1327cb3a8f8eN.exe
File created	C:\Program Files\Java\jre-1.8\legal\javafx\glib.md.tmp	abc2c80451f952de2915baeedbc14518d71bf7a330b47c4e88fb1327cb3a8f8eN.exe
File created	C:\Program Files\Microsoft Office\PackageManifests\AppXManifest.90160000-0090-0000-1000-0000000FF1CE.xml.tmp	abc2c80451f952de2915baeedbc14518d71bf7a330b47c4e88fb1327cb3a8f8eN.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\VisioProCO365R_SubTrial-ul-oob.xrm-ms.tmp	abc2c80451f952de2915baeedbc14518d71bf7a330b47c4e88fb1327cb3a8f8eN.exe
File created	C:\Program Files\Microsoft Office\root\Office16\MINSBROAMINGPROXY.DLL.tmp	abc2c80451f952de2915baeedbc14518d71bf7a330b47c4e88fb1327cb3a8f8eN.exe
File created	C:\Program Files\Common Files\System\wab32res.dll.tmp	abc2c80451f952de2915baeedbc14518d71bf7a330b47c4e88fb1327cb3a8f8eN.exe
File created	C:\Program Files\Java\jre-1.8\legal\jdk\colorimaging.md.tmp	abc2c80451f952de2915baeedbc14518d71bf7a330b47c4e88fb1327cb3a8f8eN.exe
File created	C:\Program Files\Microsoft Office\root\Client\api-ms-win-core-processthreads-l1-1-1.dll.tmp	abc2c80451f952de2915baeedbc14518d71bf7a330b47c4e88fb1327cb3a8f8eN.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\zh-Hans\System.Xaml.resources.dll.tmp	abc2c80451f952de2915baeedbc14518d71bf7a330b47c4e88fb1327cb3a8f8eN.exe
File created	C:\Program Files\Java\jdk-1.8\bin\api-ms-win-crt-runtime-l1-1-0.dll.tmp	abc2c80451f952de2915baeedbc14518d71bf7a330b47c4e88fb1327cb3a8f8eN.exe
File created	C:\Program Files\Java\jdk-1.8\jre\bin\servertool.exe.tmp	abc2c80451f952de2915baeedbc14518d71bf7a330b47c4e88fb1327cb3a8f8eN.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\OneNoteR_Retail-pl.xrm-ms.tmp	abc2c80451f952de2915baeedbc14518d71bf7a330b47c4e88fb1327cb3a8f8eN.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\StandardVL_MAK-ul-oob.xrm-ms.tmp	abc2c80451f952de2915baeedbc14518d71bf7a330b47c4e88fb1327cb3a8f8eN.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Runtime.Loader.dll.tmp	abc2c80451f952de2915baeedbc14518d71bf7a330b47c4e88fb1327cb3a8f8eN.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\de\ReachFramework.resources.dll.tmp	abc2c80451f952de2915baeedbc14518d71bf7a330b47c4e88fb1327cb3a8f8eN.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\pl\PresentationFramework.resources.dll.tmp	abc2c80451f952de2915baeedbc14518d71bf7a330b47c4e88fb1327cb3a8f8eN.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProjectStdO365R_SubTrial-ul-oob.xrm-ms.tmp	abc2c80451f952de2915baeedbc14518d71bf7a330b47c4e88fb1327cb3a8f8eN.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProPlus2019R_Retail-pl.xrm-ms.tmp	abc2c80451f952de2915baeedbc14518d71bf7a330b47c4e88fb1327cb3a8f8eN.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Security.Claims.dll.tmp	abc2c80451f952de2915baeedbc14518d71bf7a330b47c4e88fb1327cb3a8f8eN.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Text.Encoding.Extensions.dll.tmp	abc2c80451f952de2915baeedbc14518d71bf7a330b47c4e88fb1327cb3a8f8eN.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\Microsoft.VisualBasic.dll.tmp	abc2c80451f952de2915baeedbc14518d71bf7a330b47c4e88fb1327cb3a8f8eN.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Xml.XPath.dll.tmp	abc2c80451f952de2915baeedbc14518d71bf7a330b47c4e88fb1327cb3a8f8eN.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\fr\System.Windows.Forms.Design.resources.dll.tmp	abc2c80451f952de2915baeedbc14518d71bf7a330b47c4e88fb1327cb3a8f8eN.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	abc2c80451f952de2915baeedbc14518d71bf7a330b47c4e88fb1327cb3a8f8eN.exe

C:\Users\Admin\AppData\Local\Temp\abc2c80451f952de2915baeedbc14518d71bf7a330b47c4e88fb1327cb3a8f8eN.exe
"C:\Users\Admin\AppData\Local\Temp\abc2c80451f952de2915baeedbc14518d71bf7a330b47c4e88fb1327cb3a8f8eN.exe"
1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
PID:1328

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-1-5-21-656926755-4116854191-210765258-1000\desktop.ini.tmp

Filesize
74KB

MD5
e3312f2662e9d3cb0aa5612658a41b32

SHA1
54a59d1960c2f7faba246dc5411633fcd6288eb4

SHA256
6158a41e745df2718ba30152ff90478615130b563bb5fdc6a2b326be34c705dc

SHA512
4e0c0fb4cb5a1874b58af3148996d71b41373f9712c874a363ba2c97e318ee8dacd3cf151d66fa6751fb180c127c4ef78aed29bf6bdca4b8b531af7706ee64e7

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

Filesize
173KB

MD5
7c4d604db0d077dc98e14c1a4bc9906c

SHA1
0b0ed68df57e72cae575191ca63c168a4f42bf6e

SHA256
c4d369ba5741df9d169e6eb98c87c15ceb40ee7e2da94792b835d6737049e00c

SHA512
0ba31f55bc19a73a254d8157c60ea029883ac1aa5c33c0517025ece03b294cacef2959fd4de3f33f93c2c63cfd801e44ed2e71ed18948fcdf61051962c5ed84b

Download Submit
memory/1328-0-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/1328-902-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download