9f62dd2da88e89c0b42c858636fab40f3dad968ce3fe940bea0c61ca100f3a5d

Analysis

max time kernel
150s
max time network
95s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
09/09/2024, 01:02

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General

Target

9f62dd2da88e89c0b42c858636fab40f3dad968ce3fe940bea0c61ca100f3a5d.exe
Size

51KB
MD5

6c81e06602cec0cc7f63f81859bf39fe
SHA1

93cad905034f89bec9d8a5392cd75ed174e28172
SHA256

9f62dd2da88e89c0b42c858636fab40f3dad968ce3fe940bea0c61ca100f3a5d
SHA512

f638150012b2606562d9976b6f385372ce2f88a76e5b9931682ed66c518203da16cb1235456005c98983322ca1e111769395797885d8d1cd03b7ad7ae25a5e0b
SSDEEP

768:V7Blpf/FAK65euBT37CPKKQSjyJJ1EXBwzEXBwdcMcI9DJKGJK9/N:V7Zf/FAxTWoJJ7ThJKGJKX

Score

9^/10

discovery ransomware upx

Malware Config

Signatures

Renames multiple (5038) 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/3304-0-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/files/0x00090000000233c3-2.dat	upx
behavioral2/files/0x000f000000022902-6.dat	upx
behavioral2/memory/3304-872-0x0000000000400000-0x000000000040B000-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\cs\UIAutomationProvider.resources.dll.tmp	9f62dd2da88e89c0b42c858636fab40f3dad968ce3fe940bea0c61ca100f3a5d.exe
File created	C:\Program Files\Java\jre-1.8\lib\management\jmxremote.password.template.tmp	9f62dd2da88e89c0b42c858636fab40f3dad968ce3fe940bea0c61ca100f3a5d.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProPlusR_Trial2-ul-oob.xrm-ms.tmp	9f62dd2da88e89c0b42c858636fab40f3dad968ce3fe940bea0c61ca100f3a5d.exe
File created	C:\Program Files\Microsoft Office\root\Office16\MSIPC\sr-Latn-RS\msipc.dll.mui.tmp	9f62dd2da88e89c0b42c858636fab40f3dad968ce3fe940bea0c61ca100f3a5d.exe
File created	C:\Program Files\Java\jre-1.8\bin\dt_shmem.dll.tmp	9f62dd2da88e89c0b42c858636fab40f3dad968ce3fe940bea0c61ca100f3a5d.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProfessionalR_Retail-pl.xrm-ms.tmp	9f62dd2da88e89c0b42c858636fab40f3dad968ce3fe940bea0c61ca100f3a5d.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\el-GR\tipresx.dll.mui.tmp	9f62dd2da88e89c0b42c858636fab40f3dad968ce3fe940bea0c61ca100f3a5d.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\api-ms-win-core-synch-l1-2-0.dll.tmp	9f62dd2da88e89c0b42c858636fab40f3dad968ce3fe940bea0c61ca100f3a5d.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Xml.XmlSerializer.dll.tmp	9f62dd2da88e89c0b42c858636fab40f3dad968ce3fe940bea0c61ca100f3a5d.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\it\UIAutomationClient.resources.dll.tmp	9f62dd2da88e89c0b42c858636fab40f3dad968ce3fe940bea0c61ca100f3a5d.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\UIAutomationTypes.dll.tmp	9f62dd2da88e89c0b42c858636fab40f3dad968ce3fe940bea0c61ca100f3a5d.exe
File created	C:\Program Files\Java\jre-1.8\bin\api-ms-win-core-console-l1-2-0.dll.tmp	9f62dd2da88e89c0b42c858636fab40f3dad968ce3fe940bea0c61ca100f3a5d.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\VisioProR_Retail2-ul-phn.xrm-ms.tmp	9f62dd2da88e89c0b42c858636fab40f3dad968ce3fe940bea0c61ca100f3a5d.exe
File created	C:\Program Files\Microsoft Office\PackageManifests\AppXManifest.90160000-0115-0409-1000-0000000FF1CE.xml.tmp	9f62dd2da88e89c0b42c858636fab40f3dad968ce3fe940bea0c61ca100f3a5d.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProfessionalPipcR_Grace-ul-oob.xrm-ms.tmp	9f62dd2da88e89c0b42c858636fab40f3dad968ce3fe940bea0c61ca100f3a5d.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\TabTip.exe.tmp	9f62dd2da88e89c0b42c858636fab40f3dad968ce3fe940bea0c61ca100f3a5d.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Collections.dll.tmp	9f62dd2da88e89c0b42c858636fab40f3dad968ce3fe940bea0c61ca100f3a5d.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Net.NetworkInformation.dll.tmp	9f62dd2da88e89c0b42c858636fab40f3dad968ce3fe940bea0c61ca100f3a5d.exe
File created	C:\Program Files\Java\jdk-1.8\legal\jdk\unicode.md.tmp	9f62dd2da88e89c0b42c858636fab40f3dad968ce3fe940bea0c61ca100f3a5d.exe
File created	C:\Program Files\Java\jre-1.8\bin\api-ms-win-crt-time-l1-1-0.dll.tmp	9f62dd2da88e89c0b42c858636fab40f3dad968ce3fe940bea0c61ca100f3a5d.exe
File created	C:\Program Files\Java\jre-1.8\lib\net.properties.tmp	9f62dd2da88e89c0b42c858636fab40f3dad968ce3fe940bea0c61ca100f3a5d.exe
File created	C:\Program Files\Microsoft Office\root\Office16\1033\XLINTL32.DLL.tmp	9f62dd2da88e89c0b42c858636fab40f3dad968ce3fe940bea0c61ca100f3a5d.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\sr-Latn-RS\tipresx.dll.mui.tmp	9f62dd2da88e89c0b42c858636fab40f3dad968ce3fe940bea0c61ca100f3a5d.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\PresentationFramework-SystemXmlLinq.dll.tmp	9f62dd2da88e89c0b42c858636fab40f3dad968ce3fe940bea0c61ca100f3a5d.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\AccessRuntime2019R_PrepidBypass-ul-oob.xrm-ms.tmp	9f62dd2da88e89c0b42c858636fab40f3dad968ce3fe940bea0c61ca100f3a5d.exe
File created	C:\Program Files\Common Files\DESIGNER\MSADDNDR.OLB.tmp	9f62dd2da88e89c0b42c858636fab40f3dad968ce3fe940bea0c61ca100f3a5d.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\System.Security.Cryptography.ProtectedData.dll.tmp	9f62dd2da88e89c0b42c858636fab40f3dad968ce3fe940bea0c61ca100f3a5d.exe
File created	C:\Program Files\Java\jdk-1.8\jre\Welcome.html.tmp	9f62dd2da88e89c0b42c858636fab40f3dad968ce3fe940bea0c61ca100f3a5d.exe
File created	C:\Program Files\Microsoft Office\root\Office16\FPA_f4\FA000000005.tmp	9f62dd2da88e89c0b42c858636fab40f3dad968ce3fe940bea0c61ca100f3a5d.exe
File created	C:\Program Files\Microsoft Office\root\Office16\NAMECONTROLSERVER.EXE.tmp	9f62dd2da88e89c0b42c858636fab40f3dad968ce3fe940bea0c61ca100f3a5d.exe
File created	C:\Program Files\7-Zip\Lang\pt.txt.tmp	9f62dd2da88e89c0b42c858636fab40f3dad968ce3fe940bea0c61ca100f3a5d.exe
File created	C:\Program Files\Common Files\System\msadc\es-ES\msdaremr.dll.mui.tmp	9f62dd2da88e89c0b42c858636fab40f3dad968ce3fe940bea0c61ca100f3a5d.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\PresentationUI.dll.tmp	9f62dd2da88e89c0b42c858636fab40f3dad968ce3fe940bea0c61ca100f3a5d.exe
File created	C:\Program Files\Java\jdk-1.8\bin\rmiregistry.exe.tmp	9f62dd2da88e89c0b42c858636fab40f3dad968ce3fe940bea0c61ca100f3a5d.exe
File created	C:\Program Files\Java\jdk-1.8\jre\bin\jdwp.dll.tmp	9f62dd2da88e89c0b42c858636fab40f3dad968ce3fe940bea0c61ca100f3a5d.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\O365HomePremDemoR_BypassTrial365-ul-oob.xrm-ms.tmp	9f62dd2da88e89c0b42c858636fab40f3dad968ce3fe940bea0c61ca100f3a5d.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Dynamic.Runtime.dll.tmp	9f62dd2da88e89c0b42c858636fab40f3dad968ce3fe940bea0c61ca100f3a5d.exe
File created	C:\Program Files\Microsoft Office\root\Office16\AugLoop\bundle.js.tmp	9f62dd2da88e89c0b42c858636fab40f3dad968ce3fe940bea0c61ca100f3a5d.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\pl\UIAutomationTypes.resources.dll.tmp	9f62dd2da88e89c0b42c858636fab40f3dad968ce3fe940bea0c61ca100f3a5d.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\de\PresentationFramework.resources.dll.tmp	9f62dd2da88e89c0b42c858636fab40f3dad968ce3fe940bea0c61ca100f3a5d.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\UIAutomationClient.dll.tmp	9f62dd2da88e89c0b42c858636fab40f3dad968ce3fe940bea0c61ca100f3a5d.exe
File created	C:\Program Files\Microsoft Office\root\Office16\1033\SETLANG_COL.HXT.tmp	9f62dd2da88e89c0b42c858636fab40f3dad968ce3fe940bea0c61ca100f3a5d.exe
File created	C:\Program Files\Microsoft Office\root\Office16\MSQRY32.EXE.tmp	9f62dd2da88e89c0b42c858636fab40f3dad968ce3fe940bea0c61ca100f3a5d.exe
File created	C:\Program Files\Common Files\microsoft shared\ClickToRun\SubsystemController.man.tmp	9f62dd2da88e89c0b42c858636fab40f3dad968ce3fe940bea0c61ca100f3a5d.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\es\PresentationCore.resources.dll.tmp	9f62dd2da88e89c0b42c858636fab40f3dad968ce3fe940bea0c61ca100f3a5d.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProPlusR_OEM_Perp-ul-phn.xrm-ms.tmp	9f62dd2da88e89c0b42c858636fab40f3dad968ce3fe940bea0c61ca100f3a5d.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\zh-Hant\WindowsFormsIntegration.resources.dll.tmp	9f62dd2da88e89c0b42c858636fab40f3dad968ce3fe940bea0c61ca100f3a5d.exe
File created	C:\Program Files\Google\Chrome\Application\123.0.6312.123\eventlog_provider.dll.tmp	9f62dd2da88e89c0b42c858636fab40f3dad968ce3fe940bea0c61ca100f3a5d.exe
File created	C:\Program Files\Microsoft Office\root\Document Themes 16\Theme Colors\Blue.xml.tmp	9f62dd2da88e89c0b42c858636fab40f3dad968ce3fe940bea0c61ca100f3a5d.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\PowerPoint2019VL_KMS_Client_AE-ul.xrm-ms.tmp	9f62dd2da88e89c0b42c858636fab40f3dad968ce3fe940bea0c61ca100f3a5d.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProjectProR_Retail2-ul-oob.xrm-ms.tmp	9f62dd2da88e89c0b42c858636fab40f3dad968ce3fe940bea0c61ca100f3a5d.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProjectProR_Trial-pl.xrm-ms.tmp	9f62dd2da88e89c0b42c858636fab40f3dad968ce3fe940bea0c61ca100f3a5d.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\SkypeforBusiness2019VL_MAK_AE-pl.xrm-ms.tmp	9f62dd2da88e89c0b42c858636fab40f3dad968ce3fe940bea0c61ca100f3a5d.exe
File created	C:\Program Files\Common Files\microsoft shared\ClickToRun\AppVManifest.dll.tmp	9f62dd2da88e89c0b42c858636fab40f3dad968ce3fe940bea0c61ca100f3a5d.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Private.Uri.dll.tmp	9f62dd2da88e89c0b42c858636fab40f3dad968ce3fe940bea0c61ca100f3a5d.exe
File created	C:\Program Files\Google\Chrome\Application\123.0.6312.123\Locales\zh-TW.pak.tmp	9f62dd2da88e89c0b42c858636fab40f3dad968ce3fe940bea0c61ca100f3a5d.exe
File created	C:\Program Files\Java\jdk-1.8\jre\legal\jdk\zlib.md.tmp	9f62dd2da88e89c0b42c858636fab40f3dad968ce3fe940bea0c61ca100f3a5d.exe
File created	C:\Program Files\Java\jre-1.8\bin\api-ms-win-core-localization-l1-2-0.dll.tmp	9f62dd2da88e89c0b42c858636fab40f3dad968ce3fe940bea0c61ca100f3a5d.exe
File created	C:\Program Files\Microsoft Office\PackageManifests\AppXManifest.90160000-00A1-0000-1000-0000000FF1CE.xml.tmp	9f62dd2da88e89c0b42c858636fab40f3dad968ce3fe940bea0c61ca100f3a5d.exe
File created	C:\Program Files\Microsoft Office\root\Office16\LogoImages\WinWordLogo.scale-80.png.tmp	9f62dd2da88e89c0b42c858636fab40f3dad968ce3fe940bea0c61ca100f3a5d.exe
File created	C:\Program Files\Java\jdk-1.8\bin\jps.exe.tmp	9f62dd2da88e89c0b42c858636fab40f3dad968ce3fe940bea0c61ca100f3a5d.exe
File created	C:\Program Files\Java\jdk-1.8\jre\legal\jdk\relaxngdatatype.md.tmp	9f62dd2da88e89c0b42c858636fab40f3dad968ce3fe940bea0c61ca100f3a5d.exe
File created	C:\Program Files\Microsoft Office\root\Office16\1033\ClientLangPack_eula.txt.tmp	9f62dd2da88e89c0b42c858636fab40f3dad968ce3fe940bea0c61ca100f3a5d.exe
File created	C:\Program Files\Microsoft Office\root\Office16\OMML2MML.XSL.tmp	9f62dd2da88e89c0b42c858636fab40f3dad968ce3fe940bea0c61ca100f3a5d.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	9f62dd2da88e89c0b42c858636fab40f3dad968ce3fe940bea0c61ca100f3a5d.exe

C:\Users\Admin\AppData\Local\Temp\9f62dd2da88e89c0b42c858636fab40f3dad968ce3fe940bea0c61ca100f3a5d.exe
"C:\Users\Admin\AppData\Local\Temp\9f62dd2da88e89c0b42c858636fab40f3dad968ce3fe940bea0c61ca100f3a5d.exe"
1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
PID:3304

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-1-5-21-945322488-2060912225-3527527000-1000\desktop.ini.tmp

Filesize
51KB

MD5
d838b7eb51ed2fc958fc85b71be88185

SHA1
7e84f203bd99cad1f42fb786240f79f328644784

SHA256
255907424061b8d9cfb7e7614e45ad9355f35651ce55cd30053a65861a898d27

SHA512
7e7557f3bc46035a260123304c09a2b24c17e3e005dfb369dc3005778278faed9bf86ee466fd9012ed6f866e80d86eca9e969bd56aeaff4dae799a0f5fed1c68

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

Filesize
150KB

MD5
68146706226d91ea482e42496a541bb4

SHA1
0396fa2a0efb5900de3a9212e0ff77bf59018d9f

SHA256
c1967cea9a3e08afa2016f13a7ce4f768ad6b27eb89da46114d521461c6591f6

SHA512
016c2995839b097f0785dcac93751de2900e4d78f50d777f088d998ec3100d38bd34af6e7c1fa475dbb55eb26bf1b090723ecb620161ee66cd21992eeb1e8dcd

Download Submit
memory/3304-0-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/3304-872-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download