067578642afbcb419079faf93833718eb69c4299ab81178578f46cb929472a1f

Analysis

max time kernel
120s
max time network
100s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
08-09-2024 05:28

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General

Target

953cc12fe7930af999b1a236ff4a4520N.exe
Size

34KB
MD5

953cc12fe7930af999b1a236ff4a4520
SHA1

218795fdefb9c7c84d391295d61b272ca25aaa5b
SHA256

067578642afbcb419079faf93833718eb69c4299ab81178578f46cb929472a1f
SHA512

30ac09f2fc2334a21d193532f9c64b987bd1fe262278bc0238d5c0c1eee476e944c63a2a97a3a39144a08be8e95c861e3fec39656fc29fa536c5dac4e5dc7792
SSDEEP

768:kBT37CPKKdJJcbQbf1Oti1JGBQOOiQJhATBApwp2ZgZ6babu:CTW7JJZENTBAOUY8

Score

9^/10

discovery ransomware upx

Malware Config

Signatures

Renames multiple (4682) 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/4380-0-0x0000000000400000-0x000000000040A000-memory.dmp	upx
behavioral2/files/0x00090000000233e7-2.dat	upx
behavioral2/files/0x000400000002291b-6.dat	upx
behavioral2/memory/4380-940-0x0000000000400000-0x000000000040A000-memory.dmp	upx

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\zh-Hant\UIAutomationClientSideProviders.resources.dll.tmp	953cc12fe7930af999b1a236ff4a4520N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\PowerPoint2019VL_MAK_AE-ppd.xrm-ms.tmp	953cc12fe7930af999b1a236ff4a4520N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Runtime.Serialization.Json.dll.tmp	953cc12fe7930af999b1a236ff4a4520N.exe
File created	C:\Program Files\Microsoft Office\root\Client\api-ms-win-core-file-l2-1-0.dll.tmp	953cc12fe7930af999b1a236ff4a4520N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\HomeBusiness2019R_OEM_Perp3-pl.xrm-ms.tmp	953cc12fe7930af999b1a236ff4a4520N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\PublisherR_Grace-ppd.xrm-ms.tmp	953cc12fe7930af999b1a236ff4a4520N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\VisioPro2019MSDNR_Retail-ul-phn.xrm-ms.tmp	953cc12fe7930af999b1a236ff4a4520N.exe
File created	C:\Program Files\Common Files\microsoft shared\Source Engine\OSE.EXE.tmp	953cc12fe7930af999b1a236ff4a4520N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\System.Windows.Input.Manipulations.dll.tmp	953cc12fe7930af999b1a236ff4a4520N.exe
File created	C:\Program Files\Java\jdk-1.8\legal\jdk\icu.md.tmp	953cc12fe7930af999b1a236ff4a4520N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\O365SmallBusPremR_SubTrial2-ul-oob.xrm-ms.tmp	953cc12fe7930af999b1a236ff4a4520N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\1033\ClientSub_eula.txt.tmp	953cc12fe7930af999b1a236ff4a4520N.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\IpsPlugin.dll.tmp	953cc12fe7930af999b1a236ff4a4520N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Threading.ThreadPool.dll.tmp	953cc12fe7930af999b1a236ff4a4520N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\fr\WindowsFormsIntegration.resources.dll.tmp	953cc12fe7930af999b1a236ff4a4520N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\O365SmallBusPremR_Subscription3-ppd.xrm-ms.tmp	953cc12fe7930af999b1a236ff4a4520N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Reflection.Emit.ILGeneration.dll.tmp	953cc12fe7930af999b1a236ff4a4520N.exe
File created	C:\Program Files\Google\Chrome\Application\123.0.6312.123\WidevineCdm\LICENSE.tmp	953cc12fe7930af999b1a236ff4a4520N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\Professional2019R_PrepidBypass-ppd.xrm-ms.tmp	953cc12fe7930af999b1a236ff4a4520N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\VisioProR_Retail2-ul-oob.xrm-ms.tmp	953cc12fe7930af999b1a236ff4a4520N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\AUDIOSEARCHSAPIFE.DLL.tmp	953cc12fe7930af999b1a236ff4a4520N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\api-ms-win-crt-string-l1-1-0.dll.tmp	953cc12fe7930af999b1a236ff4a4520N.exe
File created	C:\Program Files\Java\jdk-1.8\jre\bin\api-ms-win-crt-heap-l1-1-0.dll.tmp	953cc12fe7930af999b1a236ff4a4520N.exe
File created	C:\Program Files\Java\jdk-1.8\jre\legal\jdk\giflib.md.tmp	953cc12fe7930af999b1a236ff4a4520N.exe
File created	C:\Program Files\Java\jdk-1.8\legal\jdk\libpng.md.tmp	953cc12fe7930af999b1a236ff4a4520N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\O365SmallBusPremR_SubTrial5-pl.xrm-ms.tmp	953cc12fe7930af999b1a236ff4a4520N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProfessionalR_Retail-ppd.xrm-ms.tmp	953cc12fe7930af999b1a236ff4a4520N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\1033\LyncBasic_Eula.txt.tmp	953cc12fe7930af999b1a236ff4a4520N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\api-ms-win-crt-private-l1-1-0.dll.tmp	953cc12fe7930af999b1a236ff4a4520N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Security.Cryptography.Encoding.dll.tmp	953cc12fe7930af999b1a236ff4a4520N.exe
File created	C:\Program Files\Java\jdk-1.8\jre\lib\jfr\default.jfc.tmp	953cc12fe7930af999b1a236ff4a4520N.exe
File created	C:\Program Files\LockMerge.tif.tmp	953cc12fe7930af999b1a236ff4a4520N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.dll.tmp	953cc12fe7930af999b1a236ff4a4520N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\es\System.Windows.Forms.Design.resources.dll.tmp	953cc12fe7930af999b1a236ff4a4520N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\ru\PresentationFramework.resources.dll.tmp	953cc12fe7930af999b1a236ff4a4520N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.ServiceModel.Web.dll.tmp	953cc12fe7930af999b1a236ff4a4520N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProjectPro2019XC2RVL_KMS_ClientC2R-ppd.xrm-ms.tmp	953cc12fe7930af999b1a236ff4a4520N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\LogoImages\WinWordLogoSmall.contrast-black_scale-100.png.tmp	953cc12fe7930af999b1a236ff4a4520N.exe
File created	C:\Program Files\Common Files\System\msadc\ja-JP\msadcer.dll.mui.tmp	953cc12fe7930af999b1a236ff4a4520N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\pl\PresentationUI.resources.dll.tmp	953cc12fe7930af999b1a236ff4a4520N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProPlus2019R_Retail-ul-oob.xrm-ms.tmp	953cc12fe7930af999b1a236ff4a4520N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\CSS7DATA000A.DLL.tmp	953cc12fe7930af999b1a236ff4a4520N.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\fsdefinitions\symbols.xml.tmp	953cc12fe7930af999b1a236ff4a4520N.exe
File created	C:\Program Files\Common Files\System\wab32.dll.tmp	953cc12fe7930af999b1a236ff4a4520N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\BORDERS\MSART11.BDR.tmp	953cc12fe7930af999b1a236ff4a4520N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\ODBC Drivers\Salesforce\lib\LibCurl64.DllA\OpenSSL64.DllA\zlibwapi.dll.tmp	953cc12fe7930af999b1a236ff4a4520N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\IGX.DLL.tmp	953cc12fe7930af999b1a236ff4a4520N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\tr\UIAutomationClientSideProviders.resources.dll.tmp	953cc12fe7930af999b1a236ff4a4520N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\tr\UIAutomationClientSideProviders.resources.dll.tmp	953cc12fe7930af999b1a236ff4a4520N.exe
File created	C:\Program Files\Java\jre-1.8\lib\jfr.jar.tmp	953cc12fe7930af999b1a236ff4a4520N.exe
File created	C:\Program Files\Microsoft Office\root\Client\vcruntime140.dll.tmp	953cc12fe7930af999b1a236ff4a4520N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\MondoR_ConsumerSub_Bypass30-ul-oob.xrm-ms.tmp	953cc12fe7930af999b1a236ff4a4520N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\Outlook2019R_OEM_Perp-ppd.xrm-ms.tmp	953cc12fe7930af999b1a236ff4a4520N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\Outlook2019R_Retail-pl.xrm-ms.tmp	953cc12fe7930af999b1a236ff4a4520N.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\it-IT\InputPersonalization.exe.mui.tmp	953cc12fe7930af999b1a236ff4a4520N.exe
File created	C:\Program Files\Java\jdk-1.8\jre\legal\javafx\glib.md.tmp	953cc12fe7930af999b1a236ff4a4520N.exe
File created	C:\Program Files\Microsoft Office\root\Client\api-ms-win-core-localization-l1-2-0.dll.tmp	953cc12fe7930af999b1a236ff4a4520N.exe
File created	C:\Program Files\Microsoft Office\root\Integration\C2RManifest.OSM.OSM.x-none.msi.16.x-none.xml.tmp	953cc12fe7930af999b1a236ff4a4520N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\AccessR_Trial-pl.xrm-ms.tmp	953cc12fe7930af999b1a236ff4a4520N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\ja\UIAutomationClient.resources.dll.tmp	953cc12fe7930af999b1a236ff4a4520N.exe
File created	C:\Program Files\Java\jdk-1.8\jre\lib\images\cursors\win32_MoveNoDrop32x32.gif.tmp	953cc12fe7930af999b1a236ff4a4520N.exe
File created	C:\Program Files\Java\jre-1.8\bin\bci.dll.tmp	953cc12fe7930af999b1a236ff4a4520N.exe
File created	C:\Program Files\7-Zip\Lang\pl.txt.tmp	953cc12fe7930af999b1a236ff4a4520N.exe
File created	C:\Program Files\Common Files\System\ado\msadox.dll.tmp	953cc12fe7930af999b1a236ff4a4520N.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	953cc12fe7930af999b1a236ff4a4520N.exe

C:\Users\Admin\AppData\Local\Temp\953cc12fe7930af999b1a236ff4a4520N.exe
"C:\Users\Admin\AppData\Local\Temp\953cc12fe7930af999b1a236ff4a4520N.exe"
1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
PID:4380

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-1-5-21-1302416131-1437503476-2806442725-1000\desktop.ini.tmp

Filesize
34KB

MD5
0cb2b060b1d36e14176d1f67a5dffd72

SHA1
9c010b3c642b779eb530a3e53227d8a0cc32f224

SHA256
2c4e539fc165452b13bf9f880eff09fd6b5b119f041ee05c8f2703513759248e

SHA512
efd778af6ca4386ca299eaceb0a1fb2736f6ea3b7d210ca801cb89cb4aabf7aae7e43a1ebfc18f26eb5b10c781199b4e2f6434247c7793fff4ddf192a58fb221

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

Filesize
133KB

MD5
692fe79573f03b4955e358aed7ea2dd7

SHA1
020c4e49a090366b43565b9dbfc4fb884201ca34

SHA256
53f347c488337a641672de4fc3ba6dcd5d19713757f0d911fba18dd378684a68

SHA512
0cc1a95c7633c997f4bbea9bf369811868f501e5ccd5f7577955b3500435ef37bd855f12b5325f15bf434c928dcd2113be9547d1d3a9ba8badbae1a114502625

Download Submit
memory/4380-0-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download
memory/4380-940-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download