dd23c1c9a052eb9eec75c6aecb9648c31003b77f2cb7fe507d1130615247c162

Analysis

max time kernel
120s
max time network
103s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
19/08/2024, 01:42

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

167f972f4ed324902cc19c9fd0a34150N.exe
Size

94KB
MD5

167f972f4ed324902cc19c9fd0a34150
SHA1

56f01512bc705df18a488b64521e748f2ff4c1f0
SHA256

dd23c1c9a052eb9eec75c6aecb9648c31003b77f2cb7fe507d1130615247c162
SHA512

47a485001ee633b386c5f4290551ca19c442b1b60d751d18d84fab21b73a59652c701c061b9f9a1a644c9fcf85537897e73e2e090bc8f29e5b6a42f6fa9fca89
SSDEEP

768:V7Blpf/FAK65euBT37CPKKQSjyJJcbQbf1Oti1JGBQOOiQJhATNyQYCpKGmKK9by:V7Zf/FAxTWoJJZENTNyQYCptaERm3w0W

Score

9^/10

discovery ransomware upx

Malware Config

Signatures

Renames multiple (4371) 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/2588-0-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/files/0x000900000002347c-2.dat	upx
behavioral2/files/0x0004000000022922-6.dat	upx
behavioral2/memory/2588-852-0x0000000000400000-0x000000000040B000-memory.dmp	upx

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File created	C:\Program Files\Microsoft Office\root\Licenses16\HomeBusiness2019R_OEM_Perp2-ul-oob.xrm-ms.tmp	167f972f4ed324902cc19c9fd0a34150N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\Standard2019MSDNR_Retail-ppd.xrm-ms.tmp	167f972f4ed324902cc19c9fd0a34150N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\VisioPro2019VL_MAK_AE-ul-phn.xrm-ms.tmp	167f972f4ed324902cc19c9fd0a34150N.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\ipssve.xml.tmp	167f972f4ed324902cc19c9fd0a34150N.exe
File created	C:\Program Files\Java\jre-1.8\lib\deploy\ffjcext.zip.tmp	167f972f4ed324902cc19c9fd0a34150N.exe
File created	C:\Program Files\Microsoft Office\Office16\SLERROR.XML.tmp	167f972f4ed324902cc19c9fd0a34150N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\PowerPointVL_KMS_Client-ul-oob.xrm-ms.tmp	167f972f4ed324902cc19c9fd0a34150N.exe
File created	C:\Program Files\Common Files\microsoft shared\MSInfo\en-US\msinfo32.exe.mui.tmp	167f972f4ed324902cc19c9fd0a34150N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\UIAutomationClient.dll.tmp	167f972f4ed324902cc19c9fd0a34150N.exe
File created	C:\Program Files\Java\jre-1.8\lib\deploy\messages_ja.properties.tmp	167f972f4ed324902cc19c9fd0a34150N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\O365SmallBusPremR_SubTrial5-ppd.xrm-ms.tmp	167f972f4ed324902cc19c9fd0a34150N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\Bibliography\Author2XML.XSL.tmp	167f972f4ed324902cc19c9fd0a34150N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Xml.dll.tmp	167f972f4ed324902cc19c9fd0a34150N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\es\System.Windows.Forms.Primitives.resources.dll.tmp	167f972f4ed324902cc19c9fd0a34150N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\PresentationFramework.Royale.dll.tmp	167f972f4ed324902cc19c9fd0a34150N.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\Content.xml.tmp	167f972f4ed324902cc19c9fd0a34150N.exe
File created	C:\Program Files\Microsoft Office\root\Document Themes 16\Theme Effects\Glow Edge.eftx.tmp	167f972f4ed324902cc19c9fd0a34150N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\1033\ClientSub_eula.txt.tmp	167f972f4ed324902cc19c9fd0a34150N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\MondoR_Subscription2-ul-oob.xrm-ms.tmp	167f972f4ed324902cc19c9fd0a34150N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\System.CodeDom.dll.tmp	167f972f4ed324902cc19c9fd0a34150N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\tr\UIAutomationClient.resources.dll.tmp	167f972f4ed324902cc19c9fd0a34150N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\MondoR_OEM_Perp-ppd.xrm-ms.tmp	167f972f4ed324902cc19c9fd0a34150N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProjectStdCO365R_SubTest-ul-oob.xrm-ms.tmp	167f972f4ed324902cc19c9fd0a34150N.exe
File created	C:\Program Files\Common Files\System\ado\it-IT\msader15.dll.mui.tmp	167f972f4ed324902cc19c9fd0a34150N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\api-ms-win-core-memory-l1-1-0.dll.tmp	167f972f4ed324902cc19c9fd0a34150N.exe
File created	C:\Program Files\Microsoft Office\root\Document Themes 16\Theme Fonts\Times New Roman-Arial.xml.tmp	167f972f4ed324902cc19c9fd0a34150N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\ja\UIAutomationClientSideProviders.resources.dll.tmp	167f972f4ed324902cc19c9fd0a34150N.exe
File created	C:\Program Files\Microsoft Office\root\Client\vcruntime140.dll.tmp	167f972f4ed324902cc19c9fd0a34150N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\Excel2019R_Grace-ppd.xrm-ms.tmp	167f972f4ed324902cc19c9fd0a34150N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\ADDINS\PowerPivot Excel Add-in\Microsoft.AnalysisServices.XLHost.Modeler.dll.tmp	167f972f4ed324902cc19c9fd0a34150N.exe
File created	C:\Program Files\Google\Chrome\Application\123.0.6312.123\VisualElements\SmallLogoBeta.png.tmp	167f972f4ed324902cc19c9fd0a34150N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\MondoR_Trial-ppd.xrm-ms.tmp	167f972f4ed324902cc19c9fd0a34150N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\ko\System.Windows.Input.Manipulations.resources.dll.tmp	167f972f4ed324902cc19c9fd0a34150N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\pt-BR\System.Windows.Forms.Design.resources.dll.tmp	167f972f4ed324902cc19c9fd0a34150N.exe
File created	C:\Program Files\Google\Chrome\Application\123.0.6312.123\Locales\hu.pak.tmp	167f972f4ed324902cc19c9fd0a34150N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\OneNoteR_Retail-ul-phn.xrm-ms.tmp	167f972f4ed324902cc19c9fd0a34150N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\1033\PROTOCOLHANDLERINTL.DLL.tmp	167f972f4ed324902cc19c9fd0a34150N.exe
File created	C:\Program Files\Common Files\microsoft shared\OFFICE16\Office Setup Controller\pkeyconfig-office.xrm-ms.tmp	167f972f4ed324902cc19c9fd0a34150N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\ko\System.Windows.Forms.Primitives.resources.dll.tmp	167f972f4ed324902cc19c9fd0a34150N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\HomeBusiness2019R_OEM_Perp2-ul-phn.xrm-ms.tmp	167f972f4ed324902cc19c9fd0a34150N.exe
File created	C:\Program Files\Java\jdk-1.8\bin\orbd.exe.tmp	167f972f4ed324902cc19c9fd0a34150N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\VisioStdXC2RVL_KMS_ClientC2R-ul.xrm-ms.tmp	167f972f4ed324902cc19c9fd0a34150N.exe
File created	C:\Program Files\Java\jdk-1.8\legal\javafx\libffi.md.tmp	167f972f4ed324902cc19c9fd0a34150N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\VisioPro2019MSDNR_Retail-ul-oob.xrm-ms.tmp	167f972f4ed324902cc19c9fd0a34150N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\excel-udf-host.win32.bundle.tmp	167f972f4ed324902cc19c9fd0a34150N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Runtime.dll.tmp	167f972f4ed324902cc19c9fd0a34150N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\System.Security.Cryptography.ProtectedData.dll.tmp	167f972f4ed324902cc19c9fd0a34150N.exe
File created	C:\Program Files\Java\jdk-1.8\jre\bin\api-ms-win-crt-environment-l1-1-0.dll.tmp	167f972f4ed324902cc19c9fd0a34150N.exe
File created	C:\Program Files\Common Files\System\msadc\msdaprst.dll.tmp	167f972f4ed324902cc19c9fd0a34150N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\O365HomePremR_SubTest1-ul-oob.xrm-ms.tmp	167f972f4ed324902cc19c9fd0a34150N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\AUDIOSEARCHSAPIFE.DLL.tmp	167f972f4ed324902cc19c9fd0a34150N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\O365ProPlusE5R_Subscription-ppd.xrm-ms.tmp	167f972f4ed324902cc19c9fd0a34150N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\WordR_Retail-ppd.xrm-ms.tmp	167f972f4ed324902cc19c9fd0a34150N.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\fsdefinitions\symbols.xml.tmp	167f972f4ed324902cc19c9fd0a34150N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\cs\PresentationUI.resources.dll.tmp	167f972f4ed324902cc19c9fd0a34150N.exe
File created	C:\Program Files\Java\jdk-1.8\jre\lib\images\cursors\cursors.properties.tmp	167f972f4ed324902cc19c9fd0a34150N.exe
File created	C:\Program Files\Java\jre-1.8\bin\plugin2\vcruntime140_1.dll.tmp	167f972f4ed324902cc19c9fd0a34150N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\ADDINS\Microsoft Power Query for Excel Integrated\bin\Microsoft.Mashup.Container.exe.config.tmp	167f972f4ed324902cc19c9fd0a34150N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\O365HomePremR_SubTrial4-ul-oob.xrm-ms.tmp	167f972f4ed324902cc19c9fd0a34150N.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\en-GB\tipresx.dll.mui.tmp	167f972f4ed324902cc19c9fd0a34150N.exe
File created	C:\Program Files\Common Files\System\Ole DB\oledbvbs.inc.tmp	167f972f4ed324902cc19c9fd0a34150N.exe
File created	C:\Program Files\Java\jdk-1.8\bin\wsimport.exe.tmp	167f972f4ed324902cc19c9fd0a34150N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\pl\UIAutomationClientSideProviders.resources.dll.tmp	167f972f4ed324902cc19c9fd0a34150N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\zh-Hans\System.Xaml.resources.dll.tmp	167f972f4ed324902cc19c9fd0a34150N.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	167f972f4ed324902cc19c9fd0a34150N.exe

C:\Users\Admin\AppData\Local\Temp\167f972f4ed324902cc19c9fd0a34150N.exe
"C:\Users\Admin\AppData\Local\Temp\167f972f4ed324902cc19c9fd0a34150N.exe"
1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
PID:2588

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-1-5-21-355097885-2402257403-2971294179-1000\desktop.ini.tmp

Filesize
94KB

MD5
d2638bcbcf6579ec50ea20cef6466bd2

SHA1
2b68df8f6cb479024e58dfe14c75d1c45c6156f2

SHA256
6881c040c1d350bb831ba19cec4c8cfd8ead26116024f965b1169e60b1213eb4

SHA512
05f5c658a2bcc9b99f9477dfbdb687a25e5c0fe49f1071a5730b7259f1b936588102e51b9b6b7e232226f38ce343a09098222f4474f07914fff25fcfbee3c4ae

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

Filesize
193KB

MD5
cbf4582b6cb019f418aeb9187f643022

SHA1
01c06f7ae78dd90086084a46f7441f6919bfe501

SHA256
b99dc323257706e4191f65856ec431b053a75a0c7aed7283d4b7232dbde46cd1

SHA512
72818928b93b0af398ac84f64b4de87b63fc02bfa7b920cc500d26803e0a1b17d10d414545d23e3e47425bde87d91f62af89ebbd466ef233d7c4e8577e13b404

Download Submit
memory/2588-0-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2588-852-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download