1d691141705a3d5591c099e7d4b0709bdc4b1f46f85a1fbe328858b53f967f69

Analysis

max time kernel
150s
max time network
99s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
05-10-2024 19:15

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

1d691141705a3d5591c099e7d4b0709bdc4b1f46f85a1fbe328858b53f967f69.exe
Size

63KB
MD5

32f0ff4c3f34f63bf06915d99132505c
SHA1

0525e9d92a9b3a453999d90544ea1915df2a8d2b
SHA256

1d691141705a3d5591c099e7d4b0709bdc4b1f46f85a1fbe328858b53f967f69
SHA512

b034f425b885c6e1d90799965f5dce1cef4ec6406f37da04625fb6f4619aa3fa07fbc2f8f103781cfc36dbb3009ed1243afa43a31ea4a37884e021cb4815c3b6
SSDEEP

768:V7Blpf/FAK65euBT37CPKKQSjyJJcbQbf1Oti1JGBQOOiQJhATBHfBo8o3P1:V7Zf/FAxTWoJJZENTBHfiP1

Score

9^/10

discovery ransomware upx

Malware Config

Signatures

Renames multiple (5059) 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/3240-0-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/files/0x0006000000022998-2.dat	upx
behavioral2/files/0x00040000000228f4-6.dat	upx
behavioral2/memory/3240-858-0x0000000000400000-0x000000000040B000-memory.dmp	upx

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File created	C:\Program Files\Microsoft Office\root\Licenses16\O365BusinessR_Grace-ul-oob.xrm-ms.tmp	1d691141705a3d5591c099e7d4b0709bdc4b1f46f85a1fbe328858b53f967f69.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProfessionalPipcR_Grace-ppd.xrm-ms.tmp	1d691141705a3d5591c099e7d4b0709bdc4b1f46f85a1fbe328858b53f967f69.exe
File created	C:\Program Files\Microsoft Office\root\Office16\ADDINS\Microsoft Power Query for Excel Integrated\bin\Microsoft.Mashup.Container.NetFX40.exe.tmp	1d691141705a3d5591c099e7d4b0709bdc4b1f46f85a1fbe328858b53f967f69.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\pl\UIAutomationClientSideProviders.resources.dll.tmp	1d691141705a3d5591c099e7d4b0709bdc4b1f46f85a1fbe328858b53f967f69.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProPlus2019R_OEM_Perp4-ppd.xrm-ms.tmp	1d691141705a3d5591c099e7d4b0709bdc4b1f46f85a1fbe328858b53f967f69.exe
File created	C:\Program Files\Microsoft Office\root\Office16\1033\PSRCHLEX.DAT.tmp	1d691141705a3d5591c099e7d4b0709bdc4b1f46f85a1fbe328858b53f967f69.exe
File created	C:\Program Files\Microsoft Office\root\Office16\sdxs\FA000000027\assets\Icons\[email protected]	1d691141705a3d5591c099e7d4b0709bdc4b1f46f85a1fbe328858b53f967f69.exe
File created	C:\Program Files\Microsoft Office\root\Office16\VVIEWDWG.DLL.tmp	1d691141705a3d5591c099e7d4b0709bdc4b1f46f85a1fbe328858b53f967f69.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\fr\ReachFramework.resources.dll.tmp	1d691141705a3d5591c099e7d4b0709bdc4b1f46f85a1fbe328858b53f967f69.exe
File created	C:\Program Files\Java\jdk-1.8\lib\orb.idl.tmp	1d691141705a3d5591c099e7d4b0709bdc4b1f46f85a1fbe328858b53f967f69.exe
File created	C:\Program Files\Microsoft Office\root\Office16\ADDINS\PowerPivot Excel Add-in\Cartridges\trdtv2r41.xsl.tmp	1d691141705a3d5591c099e7d4b0709bdc4b1f46f85a1fbe328858b53f967f69.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\es\System.Windows.Input.Manipulations.resources.dll.tmp	1d691141705a3d5591c099e7d4b0709bdc4b1f46f85a1fbe328858b53f967f69.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\HomeBusinessR_OEM_Perp4-ul-phn.xrm-ms.tmp	1d691141705a3d5591c099e7d4b0709bdc4b1f46f85a1fbe328858b53f967f69.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\zh-Hant\System.Xaml.resources.dll.tmp	1d691141705a3d5591c099e7d4b0709bdc4b1f46f85a1fbe328858b53f967f69.exe
File created	C:\Program Files\Microsoft Office\root\Office16\1033\ORGCHART.CHM.tmp	1d691141705a3d5591c099e7d4b0709bdc4b1f46f85a1fbe328858b53f967f69.exe
File created	C:\Program Files\Microsoft Office\root\Office16\1033\WINWORD.HXS.tmp	1d691141705a3d5591c099e7d4b0709bdc4b1f46f85a1fbe328858b53f967f69.exe
File created	C:\Program Files\Microsoft Office\root\Office16\ADDINS\Power Map Excel Add-in\MICROSOFT.DATA.RECOMMENDATION.CLIENT.CORE.DLL.tmp	1d691141705a3d5591c099e7d4b0709bdc4b1f46f85a1fbe328858b53f967f69.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\System.Windows.Forms.Primitives.dll.tmp	1d691141705a3d5591c099e7d4b0709bdc4b1f46f85a1fbe328858b53f967f69.exe
File created	C:\Program Files\Common Files\System\msadc\en-US\msadcor.dll.mui.tmp	1d691141705a3d5591c099e7d4b0709bdc4b1f46f85a1fbe328858b53f967f69.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Net.Mail.dll.tmp	1d691141705a3d5591c099e7d4b0709bdc4b1f46f85a1fbe328858b53f967f69.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\PresentationFramework.dll.tmp	1d691141705a3d5591c099e7d4b0709bdc4b1f46f85a1fbe328858b53f967f69.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\System.Resources.Extensions.dll.tmp	1d691141705a3d5591c099e7d4b0709bdc4b1f46f85a1fbe328858b53f967f69.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\PresentationFramework.dll.tmp	1d691141705a3d5591c099e7d4b0709bdc4b1f46f85a1fbe328858b53f967f69.exe
File created	C:\Program Files\Java\jdk-1.8\jre\bin\unpack.dll.tmp	1d691141705a3d5591c099e7d4b0709bdc4b1f46f85a1fbe328858b53f967f69.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\Publisher2019VL_MAK_AE-pl.xrm-ms.tmp	1d691141705a3d5591c099e7d4b0709bdc4b1f46f85a1fbe328858b53f967f69.exe
File created	C:\Program Files\7-Zip\Lang\ca.txt.tmp	1d691141705a3d5591c099e7d4b0709bdc4b1f46f85a1fbe328858b53f967f69.exe
File created	C:\Program Files\Microsoft Office\root\Office16\PAGESIZE\PGMN082.XML.tmp	1d691141705a3d5591c099e7d4b0709bdc4b1f46f85a1fbe328858b53f967f69.exe
File created	C:\Program Files\Java\jdk-1.8\jre\lib\deploy\messages.properties.tmp	1d691141705a3d5591c099e7d4b0709bdc4b1f46f85a1fbe328858b53f967f69.exe
File created	C:\Program Files\Java\jre-1.8\lib\security\policy\limited\local_policy.jar.tmp	1d691141705a3d5591c099e7d4b0709bdc4b1f46f85a1fbe328858b53f967f69.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Core.dll.tmp	1d691141705a3d5591c099e7d4b0709bdc4b1f46f85a1fbe328858b53f967f69.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\client-issuance-ul.xrm-ms.tmp	1d691141705a3d5591c099e7d4b0709bdc4b1f46f85a1fbe328858b53f967f69.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\Standard2019R_Grace-ul-oob.xrm-ms.tmp	1d691141705a3d5591c099e7d4b0709bdc4b1f46f85a1fbe328858b53f967f69.exe
File created	C:\Program Files\Microsoft Office\root\Office16\1033\ONINTL.DLL.tmp	1d691141705a3d5591c099e7d4b0709bdc4b1f46f85a1fbe328858b53f967f69.exe
File created	C:\Program Files\Java\jdk-1.8\jre\lib\jsse.jar.tmp	1d691141705a3d5591c099e7d4b0709bdc4b1f46f85a1fbe328858b53f967f69.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Runtime.Extensions.dll.tmp	1d691141705a3d5591c099e7d4b0709bdc4b1f46f85a1fbe328858b53f967f69.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\PresentationNative_cor3.dll.tmp	1d691141705a3d5591c099e7d4b0709bdc4b1f46f85a1fbe328858b53f967f69.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\de\System.Windows.Input.Manipulations.resources.dll.tmp	1d691141705a3d5591c099e7d4b0709bdc4b1f46f85a1fbe328858b53f967f69.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\zh-Hans\Microsoft.VisualBasic.Forms.resources.dll.tmp	1d691141705a3d5591c099e7d4b0709bdc4b1f46f85a1fbe328858b53f967f69.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\SkypeforBusinessVL_KMS_Client-ul.xrm-ms.tmp	1d691141705a3d5591c099e7d4b0709bdc4b1f46f85a1fbe328858b53f967f69.exe
File created	C:\Program Files\Common Files\microsoft shared\ClickToRun\C2RINTL.sv-se.dll.tmp	1d691141705a3d5591c099e7d4b0709bdc4b1f46f85a1fbe328858b53f967f69.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\fsdefinitions\main\base_heb.xml.tmp	1d691141705a3d5591c099e7d4b0709bdc4b1f46f85a1fbe328858b53f967f69.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Text.Encoding.CodePages.dll.tmp	1d691141705a3d5591c099e7d4b0709bdc4b1f46f85a1fbe328858b53f967f69.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\tr\WindowsBase.resources.dll.tmp	1d691141705a3d5591c099e7d4b0709bdc4b1f46f85a1fbe328858b53f967f69.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\System.Configuration.ConfigurationManager.dll.tmp	1d691141705a3d5591c099e7d4b0709bdc4b1f46f85a1fbe328858b53f967f69.exe
File created	C:\Program Files\Java\jdk-1.8\jre\bin\prism_sw.dll.tmp	1d691141705a3d5591c099e7d4b0709bdc4b1f46f85a1fbe328858b53f967f69.exe
File created	C:\Program Files\Microsoft Office\root\Document Themes 16\Theme Fonts\Arial Black-Arial.xml.tmp	1d691141705a3d5591c099e7d4b0709bdc4b1f46f85a1fbe328858b53f967f69.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\Word2019R_OEM_Perp-ul-oob.xrm-ms.tmp	1d691141705a3d5591c099e7d4b0709bdc4b1f46f85a1fbe328858b53f967f69.exe
File created	C:\Program Files\Common Files\microsoft shared\ClickToRun\C2RINTL.hu-hu.dll.tmp	1d691141705a3d5591c099e7d4b0709bdc4b1f46f85a1fbe328858b53f967f69.exe
File created	C:\Program Files\Microsoft Office\root\Office16\ONBttnIE.dll.tmp	1d691141705a3d5591c099e7d4b0709bdc4b1f46f85a1fbe328858b53f967f69.exe
File created	C:\Program Files\Microsoft Office\root\Office16\PowerPointInterProviderRanker.bin.tmp	1d691141705a3d5591c099e7d4b0709bdc4b1f46f85a1fbe328858b53f967f69.exe
File created	C:\Program Files\Microsoft Office\root\Office16\1033\offsymsl.ttf.tmp	1d691141705a3d5591c099e7d4b0709bdc4b1f46f85a1fbe328858b53f967f69.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\pt-BR\UIAutomationClient.resources.dll.tmp	1d691141705a3d5591c099e7d4b0709bdc4b1f46f85a1fbe328858b53f967f69.exe
File created	C:\Program Files\Java\jdk-1.8\jre\bin\keytool.exe.tmp	1d691141705a3d5591c099e7d4b0709bdc4b1f46f85a1fbe328858b53f967f69.exe
File created	C:\Program Files\Microsoft Office\PackageManifests\AppXManifest.90160000-0090-0000-1000-0000000FF1CE.xml.tmp	1d691141705a3d5591c099e7d4b0709bdc4b1f46f85a1fbe328858b53f967f69.exe
File created	C:\Program Files\Microsoft Office\PackageManifests\AppXManifest.90160000-3102-0000-1000-0000000FF1CE.xml.tmp	1d691141705a3d5591c099e7d4b0709bdc4b1f46f85a1fbe328858b53f967f69.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\O365ProPlusE5R_Subscription-ul-oob.xrm-ms.tmp	1d691141705a3d5591c099e7d4b0709bdc4b1f46f85a1fbe328858b53f967f69.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\O365ProPlusE5R_SubTrial-ppd.xrm-ms.tmp	1d691141705a3d5591c099e7d4b0709bdc4b1f46f85a1fbe328858b53f967f69.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProPlus2019DemoR_BypassTrial180-ppd.xrm-ms.tmp	1d691141705a3d5591c099e7d4b0709bdc4b1f46f85a1fbe328858b53f967f69.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\pt-BR\PresentationFramework.resources.dll.tmp	1d691141705a3d5591c099e7d4b0709bdc4b1f46f85a1fbe328858b53f967f69.exe
File created	C:\Program Files\Microsoft Office\root\Office16\sdxs\FA000000027\assets\Icons\[email protected]	1d691141705a3d5591c099e7d4b0709bdc4b1f46f85a1fbe328858b53f967f69.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProPlusR_OEM_Perp4-ul-phn.xrm-ms.tmp	1d691141705a3d5591c099e7d4b0709bdc4b1f46f85a1fbe328858b53f967f69.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Threading.Timer.dll.tmp	1d691141705a3d5591c099e7d4b0709bdc4b1f46f85a1fbe328858b53f967f69.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\fr\System.Windows.Forms.resources.dll.tmp	1d691141705a3d5591c099e7d4b0709bdc4b1f46f85a1fbe328858b53f967f69.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\OutlookVL_MAK-pl.xrm-ms.tmp	1d691141705a3d5591c099e7d4b0709bdc4b1f46f85a1fbe328858b53f967f69.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	1d691141705a3d5591c099e7d4b0709bdc4b1f46f85a1fbe328858b53f967f69.exe

C:\Users\Admin\AppData\Local\Temp\1d691141705a3d5591c099e7d4b0709bdc4b1f46f85a1fbe328858b53f967f69.exe
"C:\Users\Admin\AppData\Local\Temp\1d691141705a3d5591c099e7d4b0709bdc4b1f46f85a1fbe328858b53f967f69.exe"
1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
PID:3240

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-1-5-21-2392887640-1187051047-2909758433-1000\desktop.ini.tmp

Filesize
64KB

MD5
8bde9a63eaf2be01c6469fb9e5b4770a

SHA1
9430523e0683e4c668e08277d009d5f6e5302ba1

SHA256
22f14dde885fd46eff2711b866514dba626a440e5c221e6dfd78299c791a7dd5

SHA512
53c202991f4c63f712c5c2d248eba2ede4e098e6aba4c799f54bc8ea3e28bebcc92c7765dbe8b0b5b136b65cca6b54ee37846746142b51c600aa700734459a0f

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

Filesize
163KB

MD5
71eb738838a5ced3234369bb2f31b010

SHA1
93e4f87132ed3d2cf922a06a91db2e2d9736c237

SHA256
b31167945bbe75e8e45cf8ad972d81fc4a811834438e8ba11734c2dd70fc05d6

SHA512
c3ed0ee7cb6b153589bf3832a87f443a79cc637c2269dc8d0dc3318c0b53437aecf83b9410f85d8755275ad6f7ae8950a514436440b677abeeefc2a29f6305af

Download Submit
memory/3240-0-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/3240-858-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download