0752a891c2a3fb019982ff501f6c98befd040cb6998dcc59422b2af0bbbfe41c

Analysis

max time kernel
119s
max time network
96s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
18-09-2024 09:15

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General

Target

0752a891c2a3fb019982ff501f6c98befd040cb6998dcc59422b2af0bbbfe41cN.exe
Size

67KB
MD5

abaa1833acb1d02bc9ca4a35a88ed580
SHA1

c36eb13700fe35123a822de45681821d665ab656
SHA256

0752a891c2a3fb019982ff501f6c98befd040cb6998dcc59422b2af0bbbfe41c
SHA512

4dbdcc3d6431fffdb77fc1b1cee056726dc9f70e3015a6e216edb204161bbc495f63c6b54940fe919ee0c3b00e3ba37d4074a9e1fc287393306670a29af774af
SSDEEP

768:kBT37CPKKIm0CAbLg++PJHJzIWD+dVdCYgck5sIZFlzc3/Sg2aDM9uA9DM9uAFzT:CTWn1++PJHJXA/OsIZfzc3/Q8zxY5dNs

Score

9^/10

discovery ransomware upx

Malware Config

Signatures

Renames multiple (4663) 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/4436-0-0x0000000000400000-0x000000000040A000-memory.dmp	upx
behavioral2/files/0x0009000000023485-2.dat	upx
behavioral2/files/0x00080000000234e5-6.dat	upx
behavioral2/memory/4436-875-0x0000000000400000-0x000000000040A000-memory.dmp	upx

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File created	C:\Program Files\Java\jdk-1.8\jre\legal\javafx\icu_web.md.tmp	0752a891c2a3fb019982ff501f6c98befd040cb6998dcc59422b2af0bbbfe41cN.exe
File created	C:\Program Files\Google\Chrome\Application\123.0.6312.123\v8_context_snapshot.bin.tmp	0752a891c2a3fb019982ff501f6c98befd040cb6998dcc59422b2af0bbbfe41cN.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\client-issuance-bridge-office.xrm-ms.tmp	0752a891c2a3fb019982ff501f6c98befd040cb6998dcc59422b2af0bbbfe41cN.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProjectPro2019R_OEM_Perp-ul-oob.xrm-ms.tmp	0752a891c2a3fb019982ff501f6c98befd040cb6998dcc59422b2af0bbbfe41cN.exe
File created	C:\Program Files\Microsoft Office\root\Office16\LogoImages\OneNoteLogo.contrast-white_scale-180.png.tmp	0752a891c2a3fb019982ff501f6c98befd040cb6998dcc59422b2af0bbbfe41cN.exe
File created	C:\Program Files\Java\jdk-1.8\jre\lib\management\snmp.acl.template.tmp	0752a891c2a3fb019982ff501f6c98befd040cb6998dcc59422b2af0bbbfe41cN.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\MondoR_KMS_Automation-ul-oob.xrm-ms.tmp	0752a891c2a3fb019982ff501f6c98befd040cb6998dcc59422b2af0bbbfe41cN.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Collections.Specialized.dll.tmp	0752a891c2a3fb019982ff501f6c98befd040cb6998dcc59422b2af0bbbfe41cN.exe
File created	C:\Program Files\Common Files\System\msadc\en-US\msaddsr.dll.mui.tmp	0752a891c2a3fb019982ff501f6c98befd040cb6998dcc59422b2af0bbbfe41cN.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\es\System.Windows.Forms.Design.resources.dll.tmp	0752a891c2a3fb019982ff501f6c98befd040cb6998dcc59422b2af0bbbfe41cN.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\it\PresentationCore.resources.dll.tmp	0752a891c2a3fb019982ff501f6c98befd040cb6998dcc59422b2af0bbbfe41cN.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\O365SmallBusPremR_Subscription4-ppd.xrm-ms.tmp	0752a891c2a3fb019982ff501f6c98befd040cb6998dcc59422b2af0bbbfe41cN.exe
File created	C:\Program Files\Common Files\microsoft shared\ClickToRun\msvcr120.dll.tmp	0752a891c2a3fb019982ff501f6c98befd040cb6998dcc59422b2af0bbbfe41cN.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProPlusVL_MAK-ppd.xrm-ms.tmp	0752a891c2a3fb019982ff501f6c98befd040cb6998dcc59422b2af0bbbfe41cN.exe
File created	C:\Program Files\Microsoft Office\root\Office16\1033\GRAPH_COL.HXT.tmp	0752a891c2a3fb019982ff501f6c98befd040cb6998dcc59422b2af0bbbfe41cN.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Collections.Immutable.dll.tmp	0752a891c2a3fb019982ff501f6c98befd040cb6998dcc59422b2af0bbbfe41cN.exe
File created	C:\Program Files\Common Files\microsoft shared\MSInfo\msinfo32.exe.tmp	0752a891c2a3fb019982ff501f6c98befd040cb6998dcc59422b2af0bbbfe41cN.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\zh-Hans\Microsoft.VisualBasic.Forms.resources.dll.tmp	0752a891c2a3fb019982ff501f6c98befd040cb6998dcc59422b2af0bbbfe41cN.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\MondoR_SubTest2-ppd.xrm-ms.tmp	0752a891c2a3fb019982ff501f6c98befd040cb6998dcc59422b2af0bbbfe41cN.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProjectPro2019DemoR_BypassTrial180-ul-oob.xrm-ms.tmp	0752a891c2a3fb019982ff501f6c98befd040cb6998dcc59422b2af0bbbfe41cN.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\VisioStd2019R_Grace-ul-oob.xrm-ms.tmp	0752a891c2a3fb019982ff501f6c98befd040cb6998dcc59422b2af0bbbfe41cN.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\VisioStd2019R_OEM_Perp-ul-phn.xrm-ms.tmp	0752a891c2a3fb019982ff501f6c98befd040cb6998dcc59422b2af0bbbfe41cN.exe
File created	C:\Program Files\Microsoft Office\root\Office16\1033\GR8GALRY.GRA.tmp	0752a891c2a3fb019982ff501f6c98befd040cb6998dcc59422b2af0bbbfe41cN.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\fsdefinitions\symbols\symbase.xml.tmp	0752a891c2a3fb019982ff501f6c98befd040cb6998dcc59422b2af0bbbfe41cN.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\AccessVL_MAK-ul-oob.xrm-ms.tmp	0752a891c2a3fb019982ff501f6c98befd040cb6998dcc59422b2af0bbbfe41cN.exe
File created	C:\Program Files\Java\jdk-1.8\include\jdwpTransport.h.tmp	0752a891c2a3fb019982ff501f6c98befd040cb6998dcc59422b2af0bbbfe41cN.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\pt-PT\tipresx.dll.mui.tmp	0752a891c2a3fb019982ff501f6c98befd040cb6998dcc59422b2af0bbbfe41cN.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Console.dll.tmp	0752a891c2a3fb019982ff501f6c98befd040cb6998dcc59422b2af0bbbfe41cN.exe
File created	C:\Program Files\Java\jdk-1.8\jre\bin\jsoundds.dll.tmp	0752a891c2a3fb019982ff501f6c98befd040cb6998dcc59422b2af0bbbfe41cN.exe
File created	C:\Program Files\Microsoft Office\root\Office16\1033\ONENOTE_WHATSNEW.XML.tmp	0752a891c2a3fb019982ff501f6c98befd040cb6998dcc59422b2af0bbbfe41cN.exe
File created	C:\Program Files\7-Zip\Lang\fi.txt.tmp	0752a891c2a3fb019982ff501f6c98befd040cb6998dcc59422b2af0bbbfe41cN.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\it\System.Windows.Forms.resources.dll.tmp	0752a891c2a3fb019982ff501f6c98befd040cb6998dcc59422b2af0bbbfe41cN.exe
File created	C:\Program Files\Microsoft Office\root\Client\api-ms-win-crt-multibyte-l1-1-0.dll.tmp	0752a891c2a3fb019982ff501f6c98befd040cb6998dcc59422b2af0bbbfe41cN.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProjectPro2019R_Trial-ppd.xrm-ms.tmp	0752a891c2a3fb019982ff501f6c98befd040cb6998dcc59422b2af0bbbfe41cN.exe
File created	C:\Program Files\Microsoft Office\root\Office16\Library\Analysis\PROCDB.XLAM.tmp	0752a891c2a3fb019982ff501f6c98befd040cb6998dcc59422b2af0bbbfe41cN.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Runtime.CompilerServices.VisualC.dll.tmp	0752a891c2a3fb019982ff501f6c98befd040cb6998dcc59422b2af0bbbfe41cN.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Threading.Tasks.Parallel.dll.tmp	0752a891c2a3fb019982ff501f6c98befd040cb6998dcc59422b2af0bbbfe41cN.exe
File created	C:\Program Files\Java\jdk-1.8\lib\ct.sym.tmp	0752a891c2a3fb019982ff501f6c98befd040cb6998dcc59422b2af0bbbfe41cN.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\O365SmallBusPremDemoR_BypassTrial365-ppd.xrm-ms.tmp	0752a891c2a3fb019982ff501f6c98befd040cb6998dcc59422b2af0bbbfe41cN.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProfessionalPipcR_OEM_Perp-ul-oob.xrm-ms.tmp	0752a891c2a3fb019982ff501f6c98befd040cb6998dcc59422b2af0bbbfe41cN.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\Publisher2019R_OEM_Perp-pl.xrm-ms.tmp	0752a891c2a3fb019982ff501f6c98befd040cb6998dcc59422b2af0bbbfe41cN.exe
File created	C:\Program Files\Common Files\System\wab32res.dll.tmp	0752a891c2a3fb019982ff501f6c98befd040cb6998dcc59422b2af0bbbfe41cN.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\netstandard.dll.tmp	0752a891c2a3fb019982ff501f6c98befd040cb6998dcc59422b2af0bbbfe41cN.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\mscordaccore.dll.tmp	0752a891c2a3fb019982ff501f6c98befd040cb6998dcc59422b2af0bbbfe41cN.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Threading.Tasks.dll.tmp	0752a891c2a3fb019982ff501f6c98befd040cb6998dcc59422b2af0bbbfe41cN.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\MondoR_O16ConsumerPerp_Bypass30-ul-oob.xrm-ms.tmp	0752a891c2a3fb019982ff501f6c98befd040cb6998dcc59422b2af0bbbfe41cN.exe
File created	C:\Program Files\Common Files\microsoft shared\ClickToRun\api-ms-win-core-timezone-l1-1-0.dll.tmp	0752a891c2a3fb019982ff501f6c98befd040cb6998dcc59422b2af0bbbfe41cN.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\VisioProR_OEM_Perp-ul-oob.xrm-ms.tmp	0752a891c2a3fb019982ff501f6c98befd040cb6998dcc59422b2af0bbbfe41cN.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProfessionalDemoR_BypassTrial180-ppd.xrm-ms.tmp	0752a891c2a3fb019982ff501f6c98befd040cb6998dcc59422b2af0bbbfe41cN.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\fsdefinitions\oskclearui\oskclearuibase.xml.tmp	0752a891c2a3fb019982ff501f6c98befd040cb6998dcc59422b2af0bbbfe41cN.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Security.Cryptography.Primitives.dll.tmp	0752a891c2a3fb019982ff501f6c98befd040cb6998dcc59422b2af0bbbfe41cN.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\PersonalR_Grace-ul-oob.xrm-ms.tmp	0752a891c2a3fb019982ff501f6c98befd040cb6998dcc59422b2af0bbbfe41cN.exe
File created	C:\Program Files\Microsoft Office\root\Office16\1033\ExcelNaiveBayesCommandRanker.txt.tmp	0752a891c2a3fb019982ff501f6c98befd040cb6998dcc59422b2af0bbbfe41cN.exe
File created	C:\Program Files\Microsoft Office\root\Office16\1033\QuickStyles\bwnumbered.dotx.tmp	0752a891c2a3fb019982ff501f6c98befd040cb6998dcc59422b2af0bbbfe41cN.exe
File created	C:\Program Files\Common Files\microsoft shared\ClickToRun\api-ms-win-core-localization-l1-2-0.dll.tmp	0752a891c2a3fb019982ff501f6c98befd040cb6998dcc59422b2af0bbbfe41cN.exe
File created	C:\Program Files\Microsoft Office\root\Office16\1033\ORGCINTL.DLL.tmp	0752a891c2a3fb019982ff501f6c98befd040cb6998dcc59422b2af0bbbfe41cN.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\VisioStdR_Grace-ppd.xrm-ms.tmp	0752a891c2a3fb019982ff501f6c98befd040cb6998dcc59422b2af0bbbfe41cN.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Xml.Serialization.dll.tmp	0752a891c2a3fb019982ff501f6c98befd040cb6998dcc59422b2af0bbbfe41cN.exe
File created	C:\Program Files\Microsoft Office\root\Office16\BORDERS\MSART4.BDR.tmp	0752a891c2a3fb019982ff501f6c98befd040cb6998dcc59422b2af0bbbfe41cN.exe
File created	C:\Program Files\Microsoft Office\root\Office16\LogoImages\WinWordLogo.contrast-black_scale-80.png.tmp	0752a891c2a3fb019982ff501f6c98befd040cb6998dcc59422b2af0bbbfe41cN.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\createdump.exe.tmp	0752a891c2a3fb019982ff501f6c98befd040cb6998dcc59422b2af0bbbfe41cN.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\pl\System.Windows.Forms.Primitives.resources.dll.tmp	0752a891c2a3fb019982ff501f6c98befd040cb6998dcc59422b2af0bbbfe41cN.exe
File created	C:\Program Files\ImportConnect.lock.tmp	0752a891c2a3fb019982ff501f6c98befd040cb6998dcc59422b2af0bbbfe41cN.exe
File created	C:\Program Files\Java\jdk-1.8\bin\api-ms-win-core-processthreads-l1-1-1.dll.tmp	0752a891c2a3fb019982ff501f6c98befd040cb6998dcc59422b2af0bbbfe41cN.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	0752a891c2a3fb019982ff501f6c98befd040cb6998dcc59422b2af0bbbfe41cN.exe

C:\Users\Admin\AppData\Local\Temp\0752a891c2a3fb019982ff501f6c98befd040cb6998dcc59422b2af0bbbfe41cN.exe
"C:\Users\Admin\AppData\Local\Temp\0752a891c2a3fb019982ff501f6c98befd040cb6998dcc59422b2af0bbbfe41cN.exe"
1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
PID:4436

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

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Downloads

C:\$Recycle.Bin\S-1-5-21-4182098368-2521458979-3782681353-1000\desktop.ini.tmp

Filesize
67KB

MD5
c58f156a8b661c3679f6613c72eb3614

SHA1
6a4b75415ce49dc6d8f77bfcc00795a3f62cff78

SHA256
09c61957d8431d45ef9490aab728eb196992e50fec6c830c7a696e453f53fd7a

SHA512
b5b49a44af31b6cde104fc96b129f57cfaea7eda473150c837b14209820b295a16e6be897beccbff2a1e4b1a6414a909e41ce5c0563c2e785949d91960339fd9

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

Filesize
166KB

MD5
38b4971e00edeac8e9e93092d2f6bf09

SHA1
b97c6382b77cb5cbd839c514068d2a01dc37b7f7

SHA256
f1418fa3b671e213ce593a55b7cde37781e2e7c938ae1534a3e6180ef3a99ce5

SHA512
08a9c548cb0b390ee8bbaf692a3d395471ca0b5f80e5ad262d375faa7ba76a3930d9a469e134ace253184891ad7271b6ac4f0f8c0772637aa4d31996633f373b

Download Submit
memory/4436-0-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download
memory/4436-875-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download