321e9bfd4e98d30e149e04ab20efd7870dc3088162f39b915a05a5909a21f715

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
28/08/2024, 20:32

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General

Target

c6932bbb479df23f84056149158a6bf0N.exe
Size

49KB
MD5

c6932bbb479df23f84056149158a6bf0
SHA1

9a66bdcd113c4ef4a06bd633de388aef42b47ce0
SHA256

321e9bfd4e98d30e149e04ab20efd7870dc3088162f39b915a05a5909a21f715
SHA512

d21e534a179023bccf32a0163683a25b9998c073daf4ccd1fb09583ca84800333cf1715ea59ed92ab11e74185f0e61e4c840c1a44c30e221adeb9e69de0403bd
SSDEEP

384:yBs7Br5xjL8AgA71FbhvtzyKbNzzyKbNrwBBgwBBQ7xmDNZ87xmDNZZ:/7BlpQpARFbh1WK9WKzxYbMxYbZ

Score

9^/10

discovery ransomware

Malware Config

Signatures

Renames multiple (4624) files with added filename extension
This suggests ransomware activity of encrypting all the files on the system.
ransomware

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\UIAutomationTypes.dll.tmp	c6932bbb479df23f84056149158a6bf0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\zh-Hant\UIAutomationTypes.resources.dll.tmp	c6932bbb479df23f84056149158a6bf0N.exe
File created	C:\Program Files\Microsoft Office\root\Client\api-ms-win-core-processthreads-l1-1-1.dll.tmp	c6932bbb479df23f84056149158a6bf0N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\O365HomePremR_SubTrial5-pl.xrm-ms.tmp	c6932bbb479df23f84056149158a6bf0N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\O365SmallBusPremR_Subscription1-ppd.xrm-ms.tmp	c6932bbb479df23f84056149158a6bf0N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\MSIPC\lv\msipc.dll.mui.tmp	c6932bbb479df23f84056149158a6bf0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Diagnostics.Debug.dll.tmp	c6932bbb479df23f84056149158a6bf0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\tr\Microsoft.VisualBasic.Forms.resources.dll.tmp	c6932bbb479df23f84056149158a6bf0N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\O365BusinessR_SubTrial-ul-oob.xrm-ms.tmp	c6932bbb479df23f84056149158a6bf0N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\MEDIA\HAMMER.WAV.tmp	c6932bbb479df23f84056149158a6bf0N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\MSIPC\pt-BR\msipc.dll.mui.tmp	c6932bbb479df23f84056149158a6bf0N.exe
File created	C:\Program Files\Common Files\System\Ole DB\ja-JP\msdasqlr.dll.mui.tmp	c6932bbb479df23f84056149158a6bf0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Reflection.Emit.ILGeneration.dll.tmp	c6932bbb479df23f84056149158a6bf0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\zh-Hans\WindowsBase.resources.dll.tmp	c6932bbb479df23f84056149158a6bf0N.exe
File created	C:\Program Files\Java\jre-1.8\bin\server\Xusage.txt.tmp	c6932bbb479df23f84056149158a6bf0N.exe
File created	C:\Program Files\Java\jre-1.8\lib\logging.properties.tmp	c6932bbb479df23f84056149158a6bf0N.exe
File created	C:\Program Files\Microsoft Office\root\Client\AppVDllSurrogate32.exe.tmp	c6932bbb479df23f84056149158a6bf0N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\PersonalR_Trial-ul-oob.xrm-ms.tmp	c6932bbb479df23f84056149158a6bf0N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProjectProVL_MAK-ppd.xrm-ms.tmp	c6932bbb479df23f84056149158a6bf0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.IO.FileSystem.DriveInfo.dll.tmp	c6932bbb479df23f84056149158a6bf0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Net.WebClient.dll.tmp	c6932bbb479df23f84056149158a6bf0N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\VisioProVL_MAK-ul-oob.xrm-ms.tmp	c6932bbb479df23f84056149158a6bf0N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\Custom.propdesc.tmp	c6932bbb479df23f84056149158a6bf0N.exe
File created	C:\Program Files\Google\Chrome\Application\123.0.6312.123\Locales\fa.pak.tmp	c6932bbb479df23f84056149158a6bf0N.exe
File created	C:\Program Files\Java\jdk-1.8\jre\bin\sspi_bridge.dll.tmp	c6932bbb479df23f84056149158a6bf0N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\O365ProPlusE5R_Subscription-ul-oob.xrm-ms.tmp	c6932bbb479df23f84056149158a6bf0N.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\ja-JP\TipTsf.dll.mui.tmp	c6932bbb479df23f84056149158a6bf0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\pl\System.Windows.Forms.Primitives.resources.dll.tmp	c6932bbb479df23f84056149158a6bf0N.exe
File created	C:\Program Files\Java\jdk-1.8\legal\jdk\dom.md.tmp	c6932bbb479df23f84056149158a6bf0N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ExcelVL_KMS_Client-ul-oob.xrm-ms.tmp	c6932bbb479df23f84056149158a6bf0N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\PowerPoint2019R_Retail-ul-phn.xrm-ms.tmp	c6932bbb479df23f84056149158a6bf0N.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\uk-UA\TipTsf.dll.mui.tmp	c6932bbb479df23f84056149158a6bf0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\PresentationFramework.Classic.dll.tmp	c6932bbb479df23f84056149158a6bf0N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\OutlookVL_MAK-ppd.xrm-ms.tmp	c6932bbb479df23f84056149158a6bf0N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProjectPro2019VL_MAK_AE-ppd.xrm-ms.tmp	c6932bbb479df23f84056149158a6bf0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Diagnostics.Debug.dll.tmp	c6932bbb479df23f84056149158a6bf0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\fr\System.Windows.Forms.resources.dll.tmp	c6932bbb479df23f84056149158a6bf0N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\PowerPoint2019VL_MAK_AE-ppd.xrm-ms.tmp	c6932bbb479df23f84056149158a6bf0N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\VisioStdXC2RVL_MAKC2R-ul-phn.xrm-ms.tmp	c6932bbb479df23f84056149158a6bf0N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\1033\WacLangPackEula.txt.tmp	c6932bbb479df23f84056149158a6bf0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\fr\System.Windows.Forms.resources.dll.tmp	c6932bbb479df23f84056149158a6bf0N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\Outlook2019VL_KMS_Client_AE-ppd.xrm-ms.tmp	c6932bbb479df23f84056149158a6bf0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.ObjectModel.dll.tmp	c6932bbb479df23f84056149158a6bf0N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\OutlookR_Trial-pl.xrm-ms.tmp	c6932bbb479df23f84056149158a6bf0N.exe
File created	C:\Program Files\LimitExpand.doc.tmp	c6932bbb479df23f84056149158a6bf0N.exe
File created	C:\Program Files\7-Zip\Lang\tr.txt.tmp	c6932bbb479df23f84056149158a6bf0N.exe
File created	C:\Program Files\Common Files\microsoft shared\ClickToRun\AppVCatalog.dll.tmp	c6932bbb479df23f84056149158a6bf0N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProPlus2019R_OEM_Perp4-ppd.xrm-ms.tmp	c6932bbb479df23f84056149158a6bf0N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\AccessR_Retail-ul-oob.xrm-ms.tmp	c6932bbb479df23f84056149158a6bf0N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\O365ProPlusR_SubTrial5-pl.xrm-ms.tmp	c6932bbb479df23f84056149158a6bf0N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\1033\ClientVolumeLicense_eula.txt.tmp	c6932bbb479df23f84056149158a6bf0N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\api-ms-win-crt-utility-l1-1-0.dll.tmp	c6932bbb479df23f84056149158a6bf0N.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\el-GR\tipresx.dll.mui.tmp	c6932bbb479df23f84056149158a6bf0N.exe
File created	C:\Program Files\Java\jdk-1.8\jre\bin\api-ms-win-core-memory-l1-1-0.dll.tmp	c6932bbb479df23f84056149158a6bf0N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ExcelR_OEM_Perp-ppd.xrm-ms.tmp	c6932bbb479df23f84056149158a6bf0N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\FPA_FA000000006\FA000000006.tmp	c6932bbb479df23f84056149158a6bf0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\api-ms-win-core-handle-l1-1-0.dll.tmp	c6932bbb479df23f84056149158a6bf0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.ServiceModel.Web.dll.tmp	c6932bbb479df23f84056149158a6bf0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Security.Cryptography.dll.tmp	c6932bbb479df23f84056149158a6bf0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\PresentationFramework.Luna.dll.tmp	c6932bbb479df23f84056149158a6bf0N.exe
File created	C:\Program Files\Java\jdk-1.8\bin\api-ms-win-crt-stdio-l1-1-0.dll.tmp	c6932bbb479df23f84056149158a6bf0N.exe
File created	C:\Program Files\Java\jdk-1.8\bin\jstatd.exe.tmp	c6932bbb479df23f84056149158a6bf0N.exe
File created	C:\Program Files\7-Zip\Lang\ku.txt.tmp	c6932bbb479df23f84056149158a6bf0N.exe
File created	C:\Program Files\7-Zip\Lang\mk.txt.tmp	c6932bbb479df23f84056149158a6bf0N.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	c6932bbb479df23f84056149158a6bf0N.exe

C:\Users\Admin\AppData\Local\Temp\c6932bbb479df23f84056149158a6bf0N.exe
"C:\Users\Admin\AppData\Local\Temp\c6932bbb479df23f84056149158a6bf0N.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

Replay Monitor

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Downloads

C:\$Recycle.Bin\S-1-5-21-786284298-625481688-3210388970-1000\desktop.ini.tmp

Filesize
49KB

MD5
1ae366062814a2406b8ff0bda7b25820

SHA1
3893b9fb1fddea8f6d8f2a94a936db2e152f21f9

SHA256
4e7628a96bb8970e49bf7dd7c5cdbb804cba1c85bdfbeed6f3f7b7e5f7885079

SHA512
d30decc5b6e4cad42aacdbc2e6badfdd38c14827630a691ada2c58bc8ca796655ab8de21126bf234850db9265c0c3b788f020a6570d3aac701d9da23570b647e

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

Filesize
148KB

MD5
11c3bc86167ca8c40d5f08ab8e4a292b

SHA1
cd718c4c9c7051a26c7ba6e0aaabe9ec589cdbe0

SHA256
2953133fe33f2cf81ddf2b8deed4e68a6d45daa61eaa84a84a97df693bfd59fc

SHA512
26e4a08a01c6d4c09f1606158a146148d90415e39b72b8ea8418f5b8439530b44639cc8d18048284e390fcaa18c358197bd5dcd1058a48d9d81721da89433d95

Download Submit
memory/4436-0-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4436-912-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download