2c202ef2945196ff164c80f29b6968326025c76abda81016571374543b13ff4d

Analysis

max time kernel
149s
max time network
128s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
25-08-2024 20:19

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General

Target

2c202ef2945196ff164c80f29b6968326025c76abda81016571374543b13ff4d.exe
Size

72KB
MD5

440333080603af3029a05bb87e1e9495
SHA1

2e6e505d759d10ed0c0f1ade5013d1a34ed63696
SHA256

2c202ef2945196ff164c80f29b6968326025c76abda81016571374543b13ff4d
SHA512

39c7c6b0ba050ca6221ae5b57af692be98e071c34e164524651c4629510a14adb9ccbfef5b4bca0119f67b403a47664f2229372fbaf3a4a0ca1580f2bdbebedd
SSDEEP

768:V7Blpf/FAK65euBT37CPKKQSjSEXBwzEXBw3sgQw58eGkz2rcuesgQw58eGkz2r4:V7Zf/FAxTWgGpG8n2ryruqm

Score

9^/10

discovery ransomware upx

Malware Config

Signatures

Renames multiple (5024) 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/2196-0-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/files/0x000800000002359b-2.dat	upx
behavioral2/files/0x000600000001690a-6.dat	upx
behavioral2/memory/2196-860-0x0000000000400000-0x000000000040B000-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\ru\System.Windows.Input.Manipulations.resources.dll.tmp	2c202ef2945196ff164c80f29b6968326025c76abda81016571374543b13ff4d.exe
File created	C:\Program Files\Java\jdk-1.8\jre\bin\prism_sw.dll.tmp	2c202ef2945196ff164c80f29b6968326025c76abda81016571374543b13ff4d.exe
File created	C:\Program Files\Java\jre-1.8\bin\mlib_image.dll.tmp	2c202ef2945196ff164c80f29b6968326025c76abda81016571374543b13ff4d.exe
File created	C:\Program Files\Java\jre-1.8\lib\security\policy\limited\US_export_policy.jar.tmp	2c202ef2945196ff164c80f29b6968326025c76abda81016571374543b13ff4d.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Net.HttpListener.dll.tmp	2c202ef2945196ff164c80f29b6968326025c76abda81016571374543b13ff4d.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\tr\UIAutomationTypes.resources.dll.tmp	2c202ef2945196ff164c80f29b6968326025c76abda81016571374543b13ff4d.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\PersonalR_Retail-ppd.xrm-ms.tmp	2c202ef2945196ff164c80f29b6968326025c76abda81016571374543b13ff4d.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\en-US\mip.exe.mui.tmp	2c202ef2945196ff164c80f29b6968326025c76abda81016571374543b13ff4d.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\ja\UIAutomationProvider.resources.dll.tmp	2c202ef2945196ff164c80f29b6968326025c76abda81016571374543b13ff4d.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProPlusR_OEM_Perp6-ul-phn.xrm-ms.tmp	2c202ef2945196ff164c80f29b6968326025c76abda81016571374543b13ff4d.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\VisioStd2019VL_KMS_Client_AE-ppd.xrm-ms.tmp	2c202ef2945196ff164c80f29b6968326025c76abda81016571374543b13ff4d.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\WordVL_KMS_Client-ul.xrm-ms.tmp	2c202ef2945196ff164c80f29b6968326025c76abda81016571374543b13ff4d.exe
File created	C:\Program Files\Microsoft Office\root\Office16\sdxs\FA000000018\cardview\lib\native-common\assets\cardview-checkmark.png.tmp	2c202ef2945196ff164c80f29b6968326025c76abda81016571374543b13ff4d.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\cs-CZ\tipresx.dll.mui.tmp	2c202ef2945196ff164c80f29b6968326025c76abda81016571374543b13ff4d.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Buffers.dll.tmp	2c202ef2945196ff164c80f29b6968326025c76abda81016571374543b13ff4d.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\tr\ReachFramework.resources.dll.tmp	2c202ef2945196ff164c80f29b6968326025c76abda81016571374543b13ff4d.exe
File created	C:\Program Files\Java\jdk-1.8\jre\bin\decora_sse.dll.tmp	2c202ef2945196ff164c80f29b6968326025c76abda81016571374543b13ff4d.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\Standard2019R_Grace-ul-oob.xrm-ms.tmp	2c202ef2945196ff164c80f29b6968326025c76abda81016571374543b13ff4d.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Xml.dll.tmp	2c202ef2945196ff164c80f29b6968326025c76abda81016571374543b13ff4d.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\Accessibility.dll.tmp	2c202ef2945196ff164c80f29b6968326025c76abda81016571374543b13ff4d.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\pt-BR\System.Windows.Controls.Ribbon.resources.dll.tmp	2c202ef2945196ff164c80f29b6968326025c76abda81016571374543b13ff4d.exe
File created	C:\Program Files\Java\jdk-1.8\bin\serialver.exe.tmp	2c202ef2945196ff164c80f29b6968326025c76abda81016571374543b13ff4d.exe
File created	C:\Program Files\Java\jre-1.8\legal\javafx\public_suffix.md.tmp	2c202ef2945196ff164c80f29b6968326025c76abda81016571374543b13ff4d.exe
File created	C:\Program Files\Microsoft Office\root\Office16\1033\GRINTL32.DLL.tmp	2c202ef2945196ff164c80f29b6968326025c76abda81016571374543b13ff4d.exe
File created	C:\Program Files\Microsoft Office\root\Office16\Bibliography\Style\MLASeventhEditionOfficeOnline.xsl.tmp	2c202ef2945196ff164c80f29b6968326025c76abda81016571374543b13ff4d.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.IO.Pipes.AccessControl.dll.tmp	2c202ef2945196ff164c80f29b6968326025c76abda81016571374543b13ff4d.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Reflection.TypeExtensions.dll.tmp	2c202ef2945196ff164c80f29b6968326025c76abda81016571374543b13ff4d.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\PowerPoint2019VL_MAK_AE-pl.xrm-ms.tmp	2c202ef2945196ff164c80f29b6968326025c76abda81016571374543b13ff4d.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProPlusVL_MAK-ul-oob.xrm-ms.tmp	2c202ef2945196ff164c80f29b6968326025c76abda81016571374543b13ff4d.exe
File created	C:\Program Files\Microsoft Office\root\Office16\Bibliography\Style\GostTitle.XSL.tmp	2c202ef2945196ff164c80f29b6968326025c76abda81016571374543b13ff4d.exe
File created	C:\Program Files\Microsoft Office\root\Office16\PAGESIZE\PGLBL026.XML.tmp	2c202ef2945196ff164c80f29b6968326025c76abda81016571374543b13ff4d.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Web.HttpUtility.dll.tmp	2c202ef2945196ff164c80f29b6968326025c76abda81016571374543b13ff4d.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\api-ms-win-crt-private-l1-1-0.dll.tmp	2c202ef2945196ff164c80f29b6968326025c76abda81016571374543b13ff4d.exe
File created	C:\Program Files\Java\jre-1.8\legal\javafx\libxslt.md.tmp	2c202ef2945196ff164c80f29b6968326025c76abda81016571374543b13ff4d.exe
File created	C:\Program Files\Java\jre-1.8\legal\jdk\xerces.md.tmp	2c202ef2945196ff164c80f29b6968326025c76abda81016571374543b13ff4d.exe
File created	C:\Program Files\Microsoft Office\root\Document Themes 16\Theme Fonts\Century Schoolbook.xml.tmp	2c202ef2945196ff164c80f29b6968326025c76abda81016571374543b13ff4d.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\WordR_OEM_Perp-ul-phn.xrm-ms.tmp	2c202ef2945196ff164c80f29b6968326025c76abda81016571374543b13ff4d.exe
File created	C:\Program Files\Microsoft Office\root\Office16\AugLoop\third-party-notices.txt.tmp	2c202ef2945196ff164c80f29b6968326025c76abda81016571374543b13ff4d.exe
File created	C:\Program Files\Microsoft Office\root\Office16\LogoImages\WinWordLogoSmall.contrast-white_scale-80.png.tmp	2c202ef2945196ff164c80f29b6968326025c76abda81016571374543b13ff4d.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\ja-JP\InkObj.dll.mui.tmp	2c202ef2945196ff164c80f29b6968326025c76abda81016571374543b13ff4d.exe
File created	C:\Program Files\Microsoft Office\root\Office16\sdxs\FA000000027\assets\Icons\Unlock.White.png.tmp	2c202ef2945196ff164c80f29b6968326025c76abda81016571374543b13ff4d.exe
File created	C:\Program Files\Microsoft Office\root\Office16\sdxs\FA000000027\assets\Icons\Unlock.png.tmp	2c202ef2945196ff164c80f29b6968326025c76abda81016571374543b13ff4d.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Text.Encoding.CodePages.dll.tmp	2c202ef2945196ff164c80f29b6968326025c76abda81016571374543b13ff4d.exe
File created	C:\Program Files\Java\jdk-1.8\jre\lib\security\javaws.policy.tmp	2c202ef2945196ff164c80f29b6968326025c76abda81016571374543b13ff4d.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\Publisher2019VL_MAK_AE-ul-oob.xrm-ms.tmp	2c202ef2945196ff164c80f29b6968326025c76abda81016571374543b13ff4d.exe
File created	C:\Program Files\Microsoft Office\root\Office16\MSIPC\uk\msipc.dll.mui.tmp	2c202ef2945196ff164c80f29b6968326025c76abda81016571374543b13ff4d.exe
File created	C:\Program Files\Microsoft Office\root\Office16\ODBC Drivers\Salesforce\lib\OpenSSL64.DllA\zlibwapi.dll.tmp	2c202ef2945196ff164c80f29b6968326025c76abda81016571374543b13ff4d.exe
File created	C:\Program Files\Common Files\microsoft shared\ClickToRun\i640.cab.cat.tmp	2c202ef2945196ff164c80f29b6968326025c76abda81016571374543b13ff4d.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\PowerPoint2019R_Trial-ul-oob.xrm-ms.tmp	2c202ef2945196ff164c80f29b6968326025c76abda81016571374543b13ff4d.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProPlusVL_MAK-ppd.xrm-ms.tmp	2c202ef2945196ff164c80f29b6968326025c76abda81016571374543b13ff4d.exe
File created	C:\Program Files\Microsoft Office\root\Office16\1033\SETLANG_COL.HXC.tmp	2c202ef2945196ff164c80f29b6968326025c76abda81016571374543b13ff4d.exe
File created	C:\Program Files\Microsoft Office\root\Office16\ADDINS\Power Map Excel Add-in\MICROSOFT.DATA.RECOMMENDATION.CLIENT.CORE.DLL.tmp	2c202ef2945196ff164c80f29b6968326025c76abda81016571374543b13ff4d.exe
File created	C:\Program Files\Common Files\microsoft shared\ClickToRun\api-ms-win-crt-convert-l1-1-0.dll.tmp	2c202ef2945196ff164c80f29b6968326025c76abda81016571374543b13ff4d.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Runtime.Extensions.dll.tmp	2c202ef2945196ff164c80f29b6968326025c76abda81016571374543b13ff4d.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\it\System.Windows.Forms.resources.dll.tmp	2c202ef2945196ff164c80f29b6968326025c76abda81016571374543b13ff4d.exe
File created	C:\Program Files\Google\Chrome\Application\123.0.6312.123\Locales\ca.pak.tmp	2c202ef2945196ff164c80f29b6968326025c76abda81016571374543b13ff4d.exe
File created	C:\Program Files\Microsoft Office\root\Office16\FPA_f4\FA000000005.tmp	2c202ef2945196ff164c80f29b6968326025c76abda81016571374543b13ff4d.exe
File created	C:\Program Files\Common Files\System\msadc\en-US\msadcor.dll.mui.tmp	2c202ef2945196ff164c80f29b6968326025c76abda81016571374543b13ff4d.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Threading.Tasks.dll.tmp	2c202ef2945196ff164c80f29b6968326025c76abda81016571374543b13ff4d.exe
File created	C:\Program Files\Google\Chrome\Application\123.0.6312.123\Locales\lt.pak.tmp	2c202ef2945196ff164c80f29b6968326025c76abda81016571374543b13ff4d.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\AccessRuntime2019R_PrepidBypass-ul-oob.xrm-ms.tmp	2c202ef2945196ff164c80f29b6968326025c76abda81016571374543b13ff4d.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\Personal2019R_Retail-pl.xrm-ms.tmp	2c202ef2945196ff164c80f29b6968326025c76abda81016571374543b13ff4d.exe
File created	C:\Program Files\7-Zip\Lang\ku.txt.tmp	2c202ef2945196ff164c80f29b6968326025c76abda81016571374543b13ff4d.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Core.dll.tmp	2c202ef2945196ff164c80f29b6968326025c76abda81016571374543b13ff4d.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	2c202ef2945196ff164c80f29b6968326025c76abda81016571374543b13ff4d.exe

C:\Users\Admin\AppData\Local\Temp\2c202ef2945196ff164c80f29b6968326025c76abda81016571374543b13ff4d.exe
"C:\Users\Admin\AppData\Local\Temp\2c202ef2945196ff164c80f29b6968326025c76abda81016571374543b13ff4d.exe"
1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
PID:2196

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=4288,i,5469445176230119590,7931734017267321834,262144 --variations-seed-version --mojo-platform-channel-handle=3988 /prefetch:8
1⤵
PID:2216

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
72KB

MD5
07c76c1c755fe0f54f3a3fe89e7b5e16

SHA1
71c8f4c2eac343dabdb0e53669746fb3f708c586

SHA256
a0b8006ecc1c2e7a5cb35374a489578936a7a7fa2c45cc577ff3c5d330b99d5b

SHA512
02b7fb323cd9485fd70d2309916ada48333e5561b705642a8331926aea0692f11ba16e7435749cfc7cb00a76c2895dc78e16a4e0db064fe4003b9fb1e07b6e71

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

Filesize
185KB

MD5
edd7194f84461a5684c209abe184bd09

SHA1
4adf1447baca2d7f524a710e2722156a5bdb1526

SHA256
b3b90cb95c622bc1339317fd1a6999bb06fe35af7953a3fe1c8b69f0dce956ef

SHA512
61416143aeb5aebffa21618a726f21409922c555f2a6ff752c723d3ed5a30324f7acdf844b73b2b2d7b28f5efbab4d711a3f7c60991e2c34bdd12d4264f4b661

Download Submit
memory/2196-0-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2196-860-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download