edb8018bf47fd8aa3bb8c7067dcf2f5e0ec2c585e6f3054b7218a8036278f5a8

Analysis

max time kernel
80s
max time network
152s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
21-11-2024 11:20

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General

Target

edb8018bf47fd8aa3bb8c7067dcf2f5e0ec2c585e6f3054b7218a8036278f5a8.exe
Size

80KB
MD5

59395313dd3d5e306907f5014f61f7bd
SHA1

86dab9ec8e0e8db7c48b12f612a63687770bc156
SHA256

edb8018bf47fd8aa3bb8c7067dcf2f5e0ec2c585e6f3054b7218a8036278f5a8
SHA512

45deeb42f5fa8abfcd8989aa814a9fcffb7146a7c64e064ac29a2d5482f4e9d7a7f9a3fecaebbeecaaab4037b33eb2761afa6888ad9939fa20878875d124e613
SSDEEP

768:a7BlpyqaFAK65euBT37CPKKDm7UEXBwzEXBw3sgQw58eGkz2rcuesgQw58eGkz2W:a7ZyqaFAxTW8iVRRNRR3EBbAjEkjEE

Score

9^/10

discovery ransomware upx

Malware Config

Signatures

Renames multiple (2077) 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/2072-0-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/files/0x00040000000228f5-6.dat	upx
behavioral2/files/0x000c000000023b23-2.dat	upx
behavioral2/memory/2072-658-0x0000000000400000-0x000000000040B000-memory.dmp	upx

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File created	C:\Program Files\Common Files\System\ado\msador15.dll.tmp	edb8018bf47fd8aa3bb8c7067dcf2f5e0ec2c585e6f3054b7218a8036278f5a8.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.AppContext.dll.tmp	edb8018bf47fd8aa3bb8c7067dcf2f5e0ec2c585e6f3054b7218a8036278f5a8.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Text.Encoding.Extensions.dll.tmp	edb8018bf47fd8aa3bb8c7067dcf2f5e0ec2c585e6f3054b7218a8036278f5a8.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Security.Principal.dll.tmp	edb8018bf47fd8aa3bb8c7067dcf2f5e0ec2c585e6f3054b7218a8036278f5a8.exe
File created	C:\Program Files\Java\jdk-1.8\jre\bin\nio.dll.tmp	edb8018bf47fd8aa3bb8c7067dcf2f5e0ec2c585e6f3054b7218a8036278f5a8.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\hwrlatinlm.dat.tmp	edb8018bf47fd8aa3bb8c7067dcf2f5e0ec2c585e6f3054b7218a8036278f5a8.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\System.Security.Permissions.dll.tmp	edb8018bf47fd8aa3bb8c7067dcf2f5e0ec2c585e6f3054b7218a8036278f5a8.exe
File created	C:\Program Files\Internet Explorer\uk-UA\ieinstal.exe.mui.tmp	edb8018bf47fd8aa3bb8c7067dcf2f5e0ec2c585e6f3054b7218a8036278f5a8.exe
File created	C:\Program Files\Java\jdk-1.8\bin\api-ms-win-crt-time-l1-1-0.dll.tmp	edb8018bf47fd8aa3bb8c7067dcf2f5e0ec2c585e6f3054b7218a8036278f5a8.exe
File created	C:\Program Files\AddUndo.bin.tmp	edb8018bf47fd8aa3bb8c7067dcf2f5e0ec2c585e6f3054b7218a8036278f5a8.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Net.Security.dll.tmp	edb8018bf47fd8aa3bb8c7067dcf2f5e0ec2c585e6f3054b7218a8036278f5a8.exe
File created	C:\Program Files\Java\jdk-1.8\bin\api-ms-win-core-errorhandling-l1-1-0.dll.tmp	edb8018bf47fd8aa3bb8c7067dcf2f5e0ec2c585e6f3054b7218a8036278f5a8.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\ipsnld.xml.tmp	edb8018bf47fd8aa3bb8c7067dcf2f5e0ec2c585e6f3054b7218a8036278f5a8.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\ko\UIAutomationTypes.resources.dll.tmp	edb8018bf47fd8aa3bb8c7067dcf2f5e0ec2c585e6f3054b7218a8036278f5a8.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\pl\System.Windows.Forms.Primitives.resources.dll.tmp	edb8018bf47fd8aa3bb8c7067dcf2f5e0ec2c585e6f3054b7218a8036278f5a8.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\System.Windows.Input.Manipulations.dll.tmp	edb8018bf47fd8aa3bb8c7067dcf2f5e0ec2c585e6f3054b7218a8036278f5a8.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\PresentationFramework.Aero.dll.tmp	edb8018bf47fd8aa3bb8c7067dcf2f5e0ec2c585e6f3054b7218a8036278f5a8.exe
File created	C:\Program Files\Google\Chrome\Application\123.0.6312.123\vk_swiftshader.dll.tmp	edb8018bf47fd8aa3bb8c7067dcf2f5e0ec2c585e6f3054b7218a8036278f5a8.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\ja\UIAutomationClient.resources.dll.tmp	edb8018bf47fd8aa3bb8c7067dcf2f5e0ec2c585e6f3054b7218a8036278f5a8.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\micaut.dll.tmp	edb8018bf47fd8aa3bb8c7067dcf2f5e0ec2c585e6f3054b7218a8036278f5a8.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\pt-BR\PresentationUI.resources.dll.tmp	edb8018bf47fd8aa3bb8c7067dcf2f5e0ec2c585e6f3054b7218a8036278f5a8.exe
File created	C:\Program Files\Java\jdk-1.8\bin\api-ms-win-core-console-l1-2-0.dll.tmp	edb8018bf47fd8aa3bb8c7067dcf2f5e0ec2c585e6f3054b7218a8036278f5a8.exe
File created	C:\Program Files\7-Zip\Lang\sk.txt.tmp	edb8018bf47fd8aa3bb8c7067dcf2f5e0ec2c585e6f3054b7218a8036278f5a8.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\Microsoft.VisualBasic.dll.tmp	edb8018bf47fd8aa3bb8c7067dcf2f5e0ec2c585e6f3054b7218a8036278f5a8.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Net.Ping.dll.tmp	edb8018bf47fd8aa3bb8c7067dcf2f5e0ec2c585e6f3054b7218a8036278f5a8.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.ComponentModel.Primitives.dll.tmp	edb8018bf47fd8aa3bb8c7067dcf2f5e0ec2c585e6f3054b7218a8036278f5a8.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\ko\System.Windows.Input.Manipulations.resources.dll.tmp	edb8018bf47fd8aa3bb8c7067dcf2f5e0ec2c585e6f3054b7218a8036278f5a8.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\zh-Hant\System.Windows.Forms.Design.resources.dll.tmp	edb8018bf47fd8aa3bb8c7067dcf2f5e0ec2c585e6f3054b7218a8036278f5a8.exe
File created	C:\Program Files\Google\Chrome\Application\123.0.6312.123\chrome.exe.sig.tmp	edb8018bf47fd8aa3bb8c7067dcf2f5e0ec2c585e6f3054b7218a8036278f5a8.exe
File created	C:\Program Files\Common Files\System\Ole DB\en-US\sqlxmlx.rll.mui.tmp	edb8018bf47fd8aa3bb8c7067dcf2f5e0ec2c585e6f3054b7218a8036278f5a8.exe
File created	C:\Program Files\Common Files\System\msadc\de-DE\msdaremr.dll.mui.tmp	edb8018bf47fd8aa3bb8c7067dcf2f5e0ec2c585e6f3054b7218a8036278f5a8.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Net.NameResolution.dll.tmp	edb8018bf47fd8aa3bb8c7067dcf2f5e0ec2c585e6f3054b7218a8036278f5a8.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\de\System.Windows.Input.Manipulations.resources.dll.tmp	edb8018bf47fd8aa3bb8c7067dcf2f5e0ec2c585e6f3054b7218a8036278f5a8.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\pl\System.Windows.Input.Manipulations.resources.dll.tmp	edb8018bf47fd8aa3bb8c7067dcf2f5e0ec2c585e6f3054b7218a8036278f5a8.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\ru\WindowsBase.resources.dll.tmp	edb8018bf47fd8aa3bb8c7067dcf2f5e0ec2c585e6f3054b7218a8036278f5a8.exe
File created	C:\Program Files\Java\jdk-1.8\include\jvmti.h.tmp	edb8018bf47fd8aa3bb8c7067dcf2f5e0ec2c585e6f3054b7218a8036278f5a8.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\tipresx.dll.tmp	edb8018bf47fd8aa3bb8c7067dcf2f5e0ec2c585e6f3054b7218a8036278f5a8.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\cs\System.Windows.Forms.Design.resources.dll.tmp	edb8018bf47fd8aa3bb8c7067dcf2f5e0ec2c585e6f3054b7218a8036278f5a8.exe
File created	C:\Program Files\Google\Chrome\Application\123.0.6312.123\Locales\da.pak.tmp	edb8018bf47fd8aa3bb8c7067dcf2f5e0ec2c585e6f3054b7218a8036278f5a8.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\Microsoft.WindowsDesktop.App.deps.json.tmp	edb8018bf47fd8aa3bb8c7067dcf2f5e0ec2c585e6f3054b7218a8036278f5a8.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\api-ms-win-crt-conio-l1-1-0.dll.tmp	edb8018bf47fd8aa3bb8c7067dcf2f5e0ec2c585e6f3054b7218a8036278f5a8.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Security.Cryptography.dll.tmp	edb8018bf47fd8aa3bb8c7067dcf2f5e0ec2c585e6f3054b7218a8036278f5a8.exe
File created	C:\Program Files\7-Zip\Lang\ku-ckb.txt.tmp	edb8018bf47fd8aa3bb8c7067dcf2f5e0ec2c585e6f3054b7218a8036278f5a8.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.ComponentModel.dll.tmp	edb8018bf47fd8aa3bb8c7067dcf2f5e0ec2c585e6f3054b7218a8036278f5a8.exe
File created	C:\Program Files\Common Files\microsoft shared\ClickToRun\AppVIsvVirtualization.dll.tmp	edb8018bf47fd8aa3bb8c7067dcf2f5e0ec2c585e6f3054b7218a8036278f5a8.exe
File created	C:\Program Files\Java\jdk-1.8\jre\bin\api-ms-win-core-profile-l1-1-0.dll.tmp	edb8018bf47fd8aa3bb8c7067dcf2f5e0ec2c585e6f3054b7218a8036278f5a8.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\ja-JP\InputPersonalization.exe.mui.tmp	edb8018bf47fd8aa3bb8c7067dcf2f5e0ec2c585e6f3054b7218a8036278f5a8.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Net.Mail.dll.tmp	edb8018bf47fd8aa3bb8c7067dcf2f5e0ec2c585e6f3054b7218a8036278f5a8.exe
File created	C:\Program Files\Google\Chrome\Application\123.0.6312.123\Locales\ms.pak.tmp	edb8018bf47fd8aa3bb8c7067dcf2f5e0ec2c585e6f3054b7218a8036278f5a8.exe
File created	C:\Program Files\Internet Explorer\ja-JP\iexplore.exe.mui.tmp	edb8018bf47fd8aa3bb8c7067dcf2f5e0ec2c585e6f3054b7218a8036278f5a8.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\InkDiv.dll.tmp	edb8018bf47fd8aa3bb8c7067dcf2f5e0ec2c585e6f3054b7218a8036278f5a8.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\ja\UIAutomationTypes.resources.dll.tmp	edb8018bf47fd8aa3bb8c7067dcf2f5e0ec2c585e6f3054b7218a8036278f5a8.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\pl\UIAutomationClientSideProviders.resources.dll.tmp	edb8018bf47fd8aa3bb8c7067dcf2f5e0ec2c585e6f3054b7218a8036278f5a8.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\zh-Hans\UIAutomationTypes.resources.dll.tmp	edb8018bf47fd8aa3bb8c7067dcf2f5e0ec2c585e6f3054b7218a8036278f5a8.exe
File created	C:\Program Files\Java\jdk-1.8\bin\api-ms-win-core-console-l1-1-0.dll.tmp	edb8018bf47fd8aa3bb8c7067dcf2f5e0ec2c585e6f3054b7218a8036278f5a8.exe
File created	C:\Program Files\Java\jdk-1.8\bin\api-ms-win-crt-conio-l1-1-0.dll.tmp	edb8018bf47fd8aa3bb8c7067dcf2f5e0ec2c585e6f3054b7218a8036278f5a8.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\cs\UIAutomationClientSideProviders.resources.dll.tmp	edb8018bf47fd8aa3bb8c7067dcf2f5e0ec2c585e6f3054b7218a8036278f5a8.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\ko\UIAutomationClient.resources.dll.tmp	edb8018bf47fd8aa3bb8c7067dcf2f5e0ec2c585e6f3054b7218a8036278f5a8.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\System.Windows.Controls.Ribbon.dll.tmp	edb8018bf47fd8aa3bb8c7067dcf2f5e0ec2c585e6f3054b7218a8036278f5a8.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\tr\UIAutomationClientSideProviders.resources.dll.tmp	edb8018bf47fd8aa3bb8c7067dcf2f5e0ec2c585e6f3054b7218a8036278f5a8.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\WindowsFormsIntegration.dll.tmp	edb8018bf47fd8aa3bb8c7067dcf2f5e0ec2c585e6f3054b7218a8036278f5a8.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\zh-Hans\System.Windows.Forms.Primitives.resources.dll.tmp	edb8018bf47fd8aa3bb8c7067dcf2f5e0ec2c585e6f3054b7218a8036278f5a8.exe
File created	C:\Program Files\Google\Chrome\Application\123.0.6312.123\WidevineCdm\_platform_specific\win_x64\widevinecdm.dll.tmp	edb8018bf47fd8aa3bb8c7067dcf2f5e0ec2c585e6f3054b7218a8036278f5a8.exe
File created	C:\Program Files\7-Zip\Lang\hr.txt.tmp	edb8018bf47fd8aa3bb8c7067dcf2f5e0ec2c585e6f3054b7218a8036278f5a8.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	edb8018bf47fd8aa3bb8c7067dcf2f5e0ec2c585e6f3054b7218a8036278f5a8.exe

C:\Users\Admin\AppData\Local\Temp\edb8018bf47fd8aa3bb8c7067dcf2f5e0ec2c585e6f3054b7218a8036278f5a8.exe
"C:\Users\Admin\AppData\Local\Temp\edb8018bf47fd8aa3bb8c7067dcf2f5e0ec2c585e6f3054b7218a8036278f5a8.exe"
1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
PID:2072

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-1-5-21-3227495264-2217614367-4027411560-1000\desktop.ini.tmp

Filesize
80KB

MD5
ba937fa5587a96b9f73d82d4653ee1a2

SHA1
0392f8567a1ebbc92332098605dec3e835dad9b1

SHA256
e83f1fc3212557273350c928bee634957d654d8162fc9183a67d737f021dd779

SHA512
2b71ee9bdb7ce8571150beed09e95263d76a6dabc6960bf94a8f34fb23e95c8071c953ca720b5f8527d9319ef1f259df72b1694e2158a24b21da6882b2537d4d

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

Filesize
179KB

MD5
ff587ea72e7e74c545ec7a5c19b8c691

SHA1
eea71a8d0e8fcd51cc0add23ca377309bb7ea43e

SHA256
bb793a61b417c3e1d6eeeee1c5afe3e807d71d451d1194d5b211dd9ab2be9ddd

SHA512
8fa81f88b40b1a3cb8ee471418105fa83ca787173295824779f73a8ce3e74313d0b5ed8638635d3fa83b2a571fe38c1b4cfb4fcb5ed922cfd7463cf7cc703e78

Download Submit
memory/2072-0-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2072-658-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download