4ac0006da6a9d41fa8900adc79d0805c72673881f50c08f230fc8a1a36ccec7a

Analysis

max time kernel
150s
max time network
123s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
17/08/2024, 21:47

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

4ac0006da6a9d41fa8900adc79d0805c72673881f50c08f230fc8a1a36ccec7a.exe
Size

94KB
MD5

d0d504ef8bc9c7c5f1eb4a91a42d909c
SHA1

558e3ed4925297cd21cdbc6082dc06fef43c44c5
SHA256

4ac0006da6a9d41fa8900adc79d0805c72673881f50c08f230fc8a1a36ccec7a
SHA512

d37da08643bf23fe01b3360ce9fc1aeb59678962d49549d07d00f85c925f378354779fc310a4cb4c28c86fe1482dc96499814147f31e530bfc062ff38ef18b98
SSDEEP

768:V7Blpf/FAK65euBT37CPKKQSjyJJ1EXBwzEXBwdcMcwBcCBcw/tio/tiFBT37CPZ:V7Zf/FAxTWoJJ7TTQoQ3TW7JJ7TTQoQ+

Score

9^/10

discovery ransomware upx

Malware Config

Signatures

Renames multiple (5010) 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/232-0-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/files/0x0009000000023424-2.dat	upx
behavioral2/files/0x000400000002291b-6.dat	upx
behavioral2/memory/232-829-0x0000000000400000-0x000000000040B000-memory.dmp	upx

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\pt-BR\Microsoft.VisualBasic.Forms.resources.dll.tmp	4ac0006da6a9d41fa8900adc79d0805c72673881f50c08f230fc8a1a36ccec7a.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\System.Security.Cryptography.Xml.dll.tmp	4ac0006da6a9d41fa8900adc79d0805c72673881f50c08f230fc8a1a36ccec7a.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProjectProR_Retail2-ul-phn.xrm-ms.tmp	4ac0006da6a9d41fa8900adc79d0805c72673881f50c08f230fc8a1a36ccec7a.exe
File created	C:\Program Files\Microsoft Office\root\Office16\1033\QuickStyles\centered.dotx.tmp	4ac0006da6a9d41fa8900adc79d0805c72673881f50c08f230fc8a1a36ccec7a.exe
File created	C:\Program Files\Microsoft Office\root\Office16\BORDERS\MSART6.BDR.tmp	4ac0006da6a9d41fa8900adc79d0805c72673881f50c08f230fc8a1a36ccec7a.exe
File created	C:\Program Files\Microsoft Office\root\Office16\LogoImages\FirstRunLogo.contrast-white_scale-80.png.tmp	4ac0006da6a9d41fa8900adc79d0805c72673881f50c08f230fc8a1a36ccec7a.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Runtime.Handles.dll.tmp	4ac0006da6a9d41fa8900adc79d0805c72673881f50c08f230fc8a1a36ccec7a.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\it\PresentationUI.resources.dll.tmp	4ac0006da6a9d41fa8900adc79d0805c72673881f50c08f230fc8a1a36ccec7a.exe
File created	C:\Program Files\Google\Chrome\Application\123.0.6312.123\Locales\af.pak.tmp	4ac0006da6a9d41fa8900adc79d0805c72673881f50c08f230fc8a1a36ccec7a.exe
File created	C:\Program Files\Java\jre-1.8\bin\splashscreen.dll.tmp	4ac0006da6a9d41fa8900adc79d0805c72673881f50c08f230fc8a1a36ccec7a.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\Outlook2019R_OEM_Perp-pl.xrm-ms.tmp	4ac0006da6a9d41fa8900adc79d0805c72673881f50c08f230fc8a1a36ccec7a.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Collections.Immutable.dll.tmp	4ac0006da6a9d41fa8900adc79d0805c72673881f50c08f230fc8a1a36ccec7a.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\it\System.Windows.Forms.Primitives.resources.dll.tmp	4ac0006da6a9d41fa8900adc79d0805c72673881f50c08f230fc8a1a36ccec7a.exe
File created	C:\Program Files\Microsoft Office\root\Office16\ODBC Drivers\Salesforce\lib\1033\PGOMESSAGES.XML.tmp	4ac0006da6a9d41fa8900adc79d0805c72673881f50c08f230fc8a1a36ccec7a.exe
File created	C:\Program Files\Common Files\microsoft shared\ClickToRun\C2RINTL.ar-sa.dll.tmp	4ac0006da6a9d41fa8900adc79d0805c72673881f50c08f230fc8a1a36ccec7a.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Runtime.Extensions.dll.tmp	4ac0006da6a9d41fa8900adc79d0805c72673881f50c08f230fc8a1a36ccec7a.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\es\UIAutomationProvider.resources.dll.tmp	4ac0006da6a9d41fa8900adc79d0805c72673881f50c08f230fc8a1a36ccec7a.exe
File created	C:\Program Files\Java\jdk-1.8\bin\api-ms-win-core-errorhandling-l1-1-0.dll.tmp	4ac0006da6a9d41fa8900adc79d0805c72673881f50c08f230fc8a1a36ccec7a.exe
File created	C:\Program Files\Java\jdk-1.8\bin\jdb.exe.tmp	4ac0006da6a9d41fa8900adc79d0805c72673881f50c08f230fc8a1a36ccec7a.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\Access2019R_Retail-ul-phn.xrm-ms.tmp	4ac0006da6a9d41fa8900adc79d0805c72673881f50c08f230fc8a1a36ccec7a.exe
File created	C:\Program Files\Microsoft Office\root\Office16\sdxs\FA000000018\cardview\lib\native-common\assets\[email protected]	4ac0006da6a9d41fa8900adc79d0805c72673881f50c08f230fc8a1a36ccec7a.exe
File created	C:\Program Files\7-Zip\Lang\kk.txt.tmp	4ac0006da6a9d41fa8900adc79d0805c72673881f50c08f230fc8a1a36ccec7a.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\cs\Microsoft.VisualBasic.Forms.resources.dll.tmp	4ac0006da6a9d41fa8900adc79d0805c72673881f50c08f230fc8a1a36ccec7a.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\de\System.Windows.Forms.Primitives.resources.dll.tmp	4ac0006da6a9d41fa8900adc79d0805c72673881f50c08f230fc8a1a36ccec7a.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\fr\System.Windows.Input.Manipulations.resources.dll.tmp	4ac0006da6a9d41fa8900adc79d0805c72673881f50c08f230fc8a1a36ccec7a.exe
File created	C:\Program Files\EditSearch.css.tmp	4ac0006da6a9d41fa8900adc79d0805c72673881f50c08f230fc8a1a36ccec7a.exe
File created	C:\Program Files\Java\jdk-1.8\jre\legal\jdk\libpng.md.tmp	4ac0006da6a9d41fa8900adc79d0805c72673881f50c08f230fc8a1a36ccec7a.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\PersonalPipcDemoR_BypassTrial365-ppd.xrm-ms.tmp	4ac0006da6a9d41fa8900adc79d0805c72673881f50c08f230fc8a1a36ccec7a.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\PowerPoint2019R_OEM_Perp-pl.xrm-ms.tmp	4ac0006da6a9d41fa8900adc79d0805c72673881f50c08f230fc8a1a36ccec7a.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\it-IT\mshwLatin.dll.mui.tmp	4ac0006da6a9d41fa8900adc79d0805c72673881f50c08f230fc8a1a36ccec7a.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\pt-BR\System.Windows.Input.Manipulations.resources.dll.tmp	4ac0006da6a9d41fa8900adc79d0805c72673881f50c08f230fc8a1a36ccec7a.exe
File created	C:\Program Files\Java\jre-1.8\lib\hijrah-config-umalqura.properties.tmp	4ac0006da6a9d41fa8900adc79d0805c72673881f50c08f230fc8a1a36ccec7a.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\Professional2019R_Retail-pl.xrm-ms.tmp	4ac0006da6a9d41fa8900adc79d0805c72673881f50c08f230fc8a1a36ccec7a.exe
File created	C:\Program Files\Microsoft Office\root\Office16\PAGESIZE\PGLBL044.XML.tmp	4ac0006da6a9d41fa8900adc79d0805c72673881f50c08f230fc8a1a36ccec7a.exe
File created	C:\Program Files\Microsoft Office\root\Office16\sdxs\FA000000018\cardview\lib\native-common\assets\[email protected]	4ac0006da6a9d41fa8900adc79d0805c72673881f50c08f230fc8a1a36ccec7a.exe
File created	C:\Program Files\Microsoft Office\root\Office16\sdxs\FA000000018\cardview\lib\native-common\assets\[email protected]	4ac0006da6a9d41fa8900adc79d0805c72673881f50c08f230fc8a1a36ccec7a.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Threading.Tasks.Extensions.dll.tmp	4ac0006da6a9d41fa8900adc79d0805c72673881f50c08f230fc8a1a36ccec7a.exe
File created	C:\Program Files\Common Files\System\ado\es-ES\msader15.dll.mui.tmp	4ac0006da6a9d41fa8900adc79d0805c72673881f50c08f230fc8a1a36ccec7a.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\it\UIAutomationProvider.resources.dll.tmp	4ac0006da6a9d41fa8900adc79d0805c72673881f50c08f230fc8a1a36ccec7a.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\it\System.Windows.Controls.Ribbon.resources.dll.tmp	4ac0006da6a9d41fa8900adc79d0805c72673881f50c08f230fc8a1a36ccec7a.exe
File created	C:\Program Files\Java\jdk-1.8\legal\jdk\jpeg.md.tmp	4ac0006da6a9d41fa8900adc79d0805c72673881f50c08f230fc8a1a36ccec7a.exe
File created	C:\Program Files\Java\jre-1.8\bin\deploy.dll.tmp	4ac0006da6a9d41fa8900adc79d0805c72673881f50c08f230fc8a1a36ccec7a.exe
File created	C:\Program Files\Java\jre-1.8\lib\management\jmxremote.password.template.tmp	4ac0006da6a9d41fa8900adc79d0805c72673881f50c08f230fc8a1a36ccec7a.exe
File created	C:\Program Files\Microsoft Office\root\Office16\Microsoft.Office.PolicyTips.dll.tmp	4ac0006da6a9d41fa8900adc79d0805c72673881f50c08f230fc8a1a36ccec7a.exe
File created	C:\Program Files\7-Zip\descript.ion.tmp	4ac0006da6a9d41fa8900adc79d0805c72673881f50c08f230fc8a1a36ccec7a.exe
File created	C:\Program Files\Java\jdk-1.8\jre\lib\security\public_suffix_list.dat.tmp	4ac0006da6a9d41fa8900adc79d0805c72673881f50c08f230fc8a1a36ccec7a.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\HomeBusinessR_Retail3-pl.xrm-ms.tmp	4ac0006da6a9d41fa8900adc79d0805c72673881f50c08f230fc8a1a36ccec7a.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProPlusR_Trial2-pl.xrm-ms.tmp	4ac0006da6a9d41fa8900adc79d0805c72673881f50c08f230fc8a1a36ccec7a.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Diagnostics.Tracing.dll.tmp	4ac0006da6a9d41fa8900adc79d0805c72673881f50c08f230fc8a1a36ccec7a.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\it\WindowsFormsIntegration.resources.dll.tmp	4ac0006da6a9d41fa8900adc79d0805c72673881f50c08f230fc8a1a36ccec7a.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Linq.dll.tmp	4ac0006da6a9d41fa8900adc79d0805c72673881f50c08f230fc8a1a36ccec7a.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Linq.dll.tmp	4ac0006da6a9d41fa8900adc79d0805c72673881f50c08f230fc8a1a36ccec7a.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\fr\PresentationCore.resources.dll.tmp	4ac0006da6a9d41fa8900adc79d0805c72673881f50c08f230fc8a1a36ccec7a.exe
File created	C:\Program Files\Microsoft Office\root\Document Themes 16\Theme Colors\Marquee.xml.tmp	4ac0006da6a9d41fa8900adc79d0805c72673881f50c08f230fc8a1a36ccec7a.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\TabIpsps.dll.tmp	4ac0006da6a9d41fa8900adc79d0805c72673881f50c08f230fc8a1a36ccec7a.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\System.Windows.Input.Manipulations.dll.tmp	4ac0006da6a9d41fa8900adc79d0805c72673881f50c08f230fc8a1a36ccec7a.exe
File created	C:\Program Files\Java\jre-1.8\lib\deploy\[email protected]	4ac0006da6a9d41fa8900adc79d0805c72673881f50c08f230fc8a1a36ccec7a.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\MondoR_SubTrial2-ppd.xrm-ms.tmp	4ac0006da6a9d41fa8900adc79d0805c72673881f50c08f230fc8a1a36ccec7a.exe
File created	C:\Program Files\Microsoft Office\root\Office16\1033\Bibliography\BIBFORM.XML.tmp	4ac0006da6a9d41fa8900adc79d0805c72673881f50c08f230fc8a1a36ccec7a.exe
File created	C:\Program Files\Microsoft Office\root\Office16\MEDIA\COIN.WAV.tmp	4ac0006da6a9d41fa8900adc79d0805c72673881f50c08f230fc8a1a36ccec7a.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\ko\Microsoft.VisualBasic.Forms.resources.dll.tmp	4ac0006da6a9d41fa8900adc79d0805c72673881f50c08f230fc8a1a36ccec7a.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\ro-RO\tipresx.dll.mui.tmp	4ac0006da6a9d41fa8900adc79d0805c72673881f50c08f230fc8a1a36ccec7a.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\MondoR_SubTest2-ul-oob.xrm-ms.tmp	4ac0006da6a9d41fa8900adc79d0805c72673881f50c08f230fc8a1a36ccec7a.exe
File created	C:\Program Files\7-Zip\Lang\kab.txt.tmp	4ac0006da6a9d41fa8900adc79d0805c72673881f50c08f230fc8a1a36ccec7a.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	4ac0006da6a9d41fa8900adc79d0805c72673881f50c08f230fc8a1a36ccec7a.exe

C:\Users\Admin\AppData\Local\Temp\4ac0006da6a9d41fa8900adc79d0805c72673881f50c08f230fc8a1a36ccec7a.exe
"C:\Users\Admin\AppData\Local\Temp\4ac0006da6a9d41fa8900adc79d0805c72673881f50c08f230fc8a1a36ccec7a.exe"
1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
PID:232

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

Loading Replay Monitor...

Downloads

C:\$Recycle.Bin\S-1-5-21-1302416131-1437503476-2806442725-1000\desktop.ini.tmp

Filesize
94KB

MD5
e5ac46cbeb18a04bb6292fcbe4701ad3

SHA1
288d0e3ae81db6ce110fea062645f4df4d2af43b

SHA256
95a5e38b2423a7cb11e81bdb09853516dc493abd12a7a28089ee7a90b6a4df18

SHA512
2c0ed7421b7c4fc2a40b75925e9f6b8baf80684f4a7c01cdbd71f744e4f8bcbb4a849341bb1a3dcffb941f40d75db6d0ff371bf0efd566b1318f8b1b9cfda4d9

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

Filesize
193KB

MD5
617f01730953825de6f86a8665c3ffdf

SHA1
016eee94a053ea44eeb04f622eab6ff34c2f5a24

SHA256
68d36e3ad7b606875f9701654bb5becd535275c2c571650522bcc7c28c108be0

SHA512
38a84fd441e196c683ad797f666deb011dd13bb50942a3f40f0f34a1d78dcb81c3aca5fc3c8802636199211a856e22c4da291f99531e9708a062731f6957f643

Download Submit
memory/232-0-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/232-829-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download