c0788839a8b3dc11be8594717385f4568fabf84e4df431ae47cd49476db3f1f0

Analysis

max time kernel
150s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20240709-en
resource tags

arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
submitted
26-07-2024 02:56

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General

Target

c0788839a8b3dc11be8594717385f4568fabf84e4df431ae47cd49476db3f1f0.exe
Size

62KB
MD5

54399835ce84a02ffc07283a456b37bf
SHA1

ddc64fd3aeaef3460e2d9f9361cc85207a9a79f4
SHA256

c0788839a8b3dc11be8594717385f4568fabf84e4df431ae47cd49476db3f1f0
SHA512

556a90b5258a97c1fd4027aef907e47786fd5497640201898756822ec1377ae328e4d3ef051f01074cd1b9cc7e49d84faf9d0cf7210900a0e811a8013443742b
SSDEEP

768:V7Blpf/FAK65euBT37CPKKQSjyJJcbQbf1Oti1JGBQOOiQJhATBZBT37CPKKdJJk:V7Zf/FAxTWoJJZENTBjTW7JJZENTBD

Score

9^/10

discovery ransomware upx

Malware Config

Signatures

Renames multiple (4658) 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/3784-0-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/files/0x0009000000023474-2.dat	upx
behavioral2/files/0x000600000001e5db-6.dat	upx
behavioral2/memory/3784-1684-0x0000000000400000-0x000000000040B000-memory.dmp	upx

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File created	C:\Program Files\Common Files\microsoft shared\ink\de-DE\ShapeCollector.exe.mui.tmp	c0788839a8b3dc11be8594717385f4568fabf84e4df431ae47cd49476db3f1f0.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\ipsnor.xml.tmp	c0788839a8b3dc11be8594717385f4568fabf84e4df431ae47cd49476db3f1f0.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\it\UIAutomationClientSideProviders.resources.dll.tmp	c0788839a8b3dc11be8594717385f4568fabf84e4df431ae47cd49476db3f1f0.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\System.Drawing.Common.dll.tmp	c0788839a8b3dc11be8594717385f4568fabf84e4df431ae47cd49476db3f1f0.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\OneNoteVL_KMS_Client-ul-oob.xrm-ms.tmp	c0788839a8b3dc11be8594717385f4568fabf84e4df431ae47cd49476db3f1f0.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\PublisherVL_MAK-ul-oob.xrm-ms.tmp	c0788839a8b3dc11be8594717385f4568fabf84e4df431ae47cd49476db3f1f0.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Runtime.InteropServices.dll.tmp	c0788839a8b3dc11be8594717385f4568fabf84e4df431ae47cd49476db3f1f0.exe
File created	C:\Program Files\Java\jre-1.8\bin\api-ms-win-core-datetime-l1-1-0.dll.tmp	c0788839a8b3dc11be8594717385f4568fabf84e4df431ae47cd49476db3f1f0.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\Access2019R_Trial-pl.xrm-ms.tmp	c0788839a8b3dc11be8594717385f4568fabf84e4df431ae47cd49476db3f1f0.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProPlusR_OEM_Perp3-ul-phn.xrm-ms.tmp	c0788839a8b3dc11be8594717385f4568fabf84e4df431ae47cd49476db3f1f0.exe
File created	C:\Program Files\Microsoft Office\root\Office16\mip_telemetry.dll.tmp	c0788839a8b3dc11be8594717385f4568fabf84e4df431ae47cd49476db3f1f0.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\de-DE\TabTip.exe.mui.tmp	c0788839a8b3dc11be8594717385f4568fabf84e4df431ae47cd49476db3f1f0.exe
File created	C:\Program Files\Java\jdk-1.8\legal\jdk\cldr.md.tmp	c0788839a8b3dc11be8594717385f4568fabf84e4df431ae47cd49476db3f1f0.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\HomeStudentR_Retail-pl.xrm-ms.tmp	c0788839a8b3dc11be8594717385f4568fabf84e4df431ae47cd49476db3f1f0.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProPlus2019R_OEM_Perp-ul-oob.xrm-ms.tmp	c0788839a8b3dc11be8594717385f4568fabf84e4df431ae47cd49476db3f1f0.exe
File created	C:\Program Files\Microsoft Office\root\Office16\LogoImages\FirstRunLogo.contrast-white_scale-80.png.tmp	c0788839a8b3dc11be8594717385f4568fabf84e4df431ae47cd49476db3f1f0.exe
File created	C:\Program Files\7-Zip\Lang\hr.txt.tmp	c0788839a8b3dc11be8594717385f4568fabf84e4df431ae47cd49476db3f1f0.exe
File created	C:\Program Files\Common Files\microsoft shared\ClickToRun\C2RINTL.cs-cz.dll.tmp	c0788839a8b3dc11be8594717385f4568fabf84e4df431ae47cd49476db3f1f0.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\ru\System.Windows.Input.Manipulations.resources.dll.tmp	c0788839a8b3dc11be8594717385f4568fabf84e4df431ae47cd49476db3f1f0.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\zh-Hans\System.Windows.Forms.resources.dll.tmp	c0788839a8b3dc11be8594717385f4568fabf84e4df431ae47cd49476db3f1f0.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\es\System.Windows.Forms.Primitives.resources.dll.tmp	c0788839a8b3dc11be8594717385f4568fabf84e4df431ae47cd49476db3f1f0.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\HomeBusinessR_Retail-ul-oob.xrm-ms.tmp	c0788839a8b3dc11be8594717385f4568fabf84e4df431ae47cd49476db3f1f0.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\OneNoteR_Retail-ul-oob.xrm-ms.tmp	c0788839a8b3dc11be8594717385f4568fabf84e4df431ae47cd49476db3f1f0.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\ipsdeu.xml.tmp	c0788839a8b3dc11be8594717385f4568fabf84e4df431ae47cd49476db3f1f0.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\System.Security.Permissions.dll.tmp	c0788839a8b3dc11be8594717385f4568fabf84e4df431ae47cd49476db3f1f0.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\O365ProPlusR_Subscription4-ppd.xrm-ms.tmp	c0788839a8b3dc11be8594717385f4568fabf84e4df431ae47cd49476db3f1f0.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\fr-FR\tipresx.dll.mui.tmp	c0788839a8b3dc11be8594717385f4568fabf84e4df431ae47cd49476db3f1f0.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Net.Http.dll.tmp	c0788839a8b3dc11be8594717385f4568fabf84e4df431ae47cd49476db3f1f0.exe
File created	C:\Program Files\Java\jre-1.8\bin\j2pkcs11.dll.tmp	c0788839a8b3dc11be8594717385f4568fabf84e4df431ae47cd49476db3f1f0.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\MondoR_SubTest2-pl.xrm-ms.tmp	c0788839a8b3dc11be8594717385f4568fabf84e4df431ae47cd49476db3f1f0.exe
File created	C:\Program Files\Microsoft Office\root\Office16\ADDINS\Microsoft Power Query for Excel Integrated\bin\Microsoft.Exchange.WebServices.dll.tmp	c0788839a8b3dc11be8594717385f4568fabf84e4df431ae47cd49476db3f1f0.exe
File created	C:\Program Files\7-Zip\Lang\bg.txt.tmp	c0788839a8b3dc11be8594717385f4568fabf84e4df431ae47cd49476db3f1f0.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\cs\UIAutomationClient.resources.dll.tmp	c0788839a8b3dc11be8594717385f4568fabf84e4df431ae47cd49476db3f1f0.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\de\UIAutomationProvider.resources.dll.tmp	c0788839a8b3dc11be8594717385f4568fabf84e4df431ae47cd49476db3f1f0.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\zh-Hans\PresentationUI.resources.dll.tmp	c0788839a8b3dc11be8594717385f4568fabf84e4df431ae47cd49476db3f1f0.exe
File created	C:\Program Files\Java\jre-1.8\bin\jdwp.dll.tmp	c0788839a8b3dc11be8594717385f4568fabf84e4df431ae47cd49476db3f1f0.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\Word2019R_OEM_Perp-ul-phn.xrm-ms.tmp	c0788839a8b3dc11be8594717385f4568fabf84e4df431ae47cd49476db3f1f0.exe
File created	C:\Program Files\Microsoft Office\root\Office16\BORDERS\MSART1.BDR.tmp	c0788839a8b3dc11be8594717385f4568fabf84e4df431ae47cd49476db3f1f0.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\ko-KR\tipresx.dll.mui.tmp	c0788839a8b3dc11be8594717385f4568fabf84e4df431ae47cd49476db3f1f0.exe
File created	C:\Program Files\Common Files\System\wab32.dll.tmp	c0788839a8b3dc11be8594717385f4568fabf84e4df431ae47cd49476db3f1f0.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\Publisher2019R_Grace-ul-oob.xrm-ms.tmp	c0788839a8b3dc11be8594717385f4568fabf84e4df431ae47cd49476db3f1f0.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\WordR_OEM_Perp-ul-phn.xrm-ms.tmp	c0788839a8b3dc11be8594717385f4568fabf84e4df431ae47cd49476db3f1f0.exe
File created	C:\Program Files\Microsoft Office\root\Office16\LogoImages\OneNoteLogo.contrast-black_scale-80.png.tmp	c0788839a8b3dc11be8594717385f4568fabf84e4df431ae47cd49476db3f1f0.exe
File created	C:\Program Files\Microsoft Office\root\Office16\MSOSB.DLL.tmp	c0788839a8b3dc11be8594717385f4568fabf84e4df431ae47cd49476db3f1f0.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\fr-FR\TabTip.exe.mui.tmp	c0788839a8b3dc11be8594717385f4568fabf84e4df431ae47cd49476db3f1f0.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\api-ms-win-crt-locale-l1-1-0.dll.tmp	c0788839a8b3dc11be8594717385f4568fabf84e4df431ae47cd49476db3f1f0.exe
File created	C:\Program Files\Google\Chrome\Application\123.0.6312.106\Locales\et.pak.tmp	c0788839a8b3dc11be8594717385f4568fabf84e4df431ae47cd49476db3f1f0.exe
File created	C:\Program Files\Google\Chrome\Application\123.0.6312.106\notification_helper.exe.tmp	c0788839a8b3dc11be8594717385f4568fabf84e4df431ae47cd49476db3f1f0.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\PersonalR_Retail-ppd.xrm-ms.tmp	c0788839a8b3dc11be8594717385f4568fabf84e4df431ae47cd49476db3f1f0.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\ru\PresentationUI.resources.dll.tmp	c0788839a8b3dc11be8594717385f4568fabf84e4df431ae47cd49476db3f1f0.exe
File created	C:\Program Files\Java\jdk-1.8\jre\legal\javafx\directshow.md.tmp	c0788839a8b3dc11be8594717385f4568fabf84e4df431ae47cd49476db3f1f0.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\HomeBusiness2019DemoR_BypassTrial180-ul-oob.xrm-ms.tmp	c0788839a8b3dc11be8594717385f4568fabf84e4df431ae47cd49476db3f1f0.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\HomeBusiness2019R_OEM_Perp3-ppd.xrm-ms.tmp	c0788839a8b3dc11be8594717385f4568fabf84e4df431ae47cd49476db3f1f0.exe
File created	C:\Program Files\7-Zip\Lang\ky.txt.tmp	c0788839a8b3dc11be8594717385f4568fabf84e4df431ae47cd49476db3f1f0.exe
File created	C:\Program Files\Common Files\microsoft shared\MSInfo\ja-JP\msinfo32.exe.mui.tmp	c0788839a8b3dc11be8594717385f4568fabf84e4df431ae47cd49476db3f1f0.exe
File created	C:\Program Files\Common Files\System\msadc\es-ES\msdaprsr.dll.mui.tmp	c0788839a8b3dc11be8594717385f4568fabf84e4df431ae47cd49476db3f1f0.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Runtime.dll.tmp	c0788839a8b3dc11be8594717385f4568fabf84e4df431ae47cd49476db3f1f0.exe
File created	C:\Program Files\Google\Chrome\Application\123.0.6312.106\libGLESv2.dll.tmp	c0788839a8b3dc11be8594717385f4568fabf84e4df431ae47cd49476db3f1f0.exe
File created	C:\Program Files\Java\jre-1.8\bin\bci.dll.tmp	c0788839a8b3dc11be8594717385f4568fabf84e4df431ae47cd49476db3f1f0.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\O365ProPlusE5R_SubTrial-ul-oob.xrm-ms.tmp	c0788839a8b3dc11be8594717385f4568fabf84e4df431ae47cd49476db3f1f0.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProjectStdR_Retail-pl.xrm-ms.tmp	c0788839a8b3dc11be8594717385f4568fabf84e4df431ae47cd49476db3f1f0.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProPlus2019R_OEM_Perp-ul-phn.xrm-ms.tmp	c0788839a8b3dc11be8594717385f4568fabf84e4df431ae47cd49476db3f1f0.exe
File created	C:\Program Files\7-Zip\Lang\ba.txt.tmp	c0788839a8b3dc11be8594717385f4568fabf84e4df431ae47cd49476db3f1f0.exe
File created	C:\Program Files\7-Zip\Lang\kk.txt.tmp	c0788839a8b3dc11be8594717385f4568fabf84e4df431ae47cd49476db3f1f0.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	c0788839a8b3dc11be8594717385f4568fabf84e4df431ae47cd49476db3f1f0.exe

C:\Users\Admin\AppData\Local\Temp\c0788839a8b3dc11be8594717385f4568fabf84e4df431ae47cd49476db3f1f0.exe
"C:\Users\Admin\AppData\Local\Temp\c0788839a8b3dc11be8594717385f4568fabf84e4df431ae47cd49476db3f1f0.exe"
1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
PID:3784

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-1-5-21-1705699165-553239100-4129523827-1000\desktop.ini.tmp

Filesize
62KB

MD5
8723ec3e5b7e07d05934daa3c9adbab6

SHA1
64b16b44b5b42f97743e933db200e6da848d0e55

SHA256
0a1cc475ad58c4b5badde316c547ebe0e64f5ac0a0f1392314ff81d254adaa36

SHA512
7a8be2d753a32af8cb5089adaa1d8cbf398e035e7d38572679587d47b718b5c90a179a90322e02db89cab970e7ec9054a938b02e7c42440c662473c81723f46f

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

Filesize
161KB

MD5
c4dcc14a347de582978be5419e7ad71c

SHA1
4722206f5c78ecfcd86d9f7e6c188eece97afcb4

SHA256
02548e8806c8f362c602eb83585ec2853fb7567b4342b466131e0ff34fd93168

SHA512
225be60bc7de512ce372d2def951c545e94ee0d068dff864805cb98e02ab28a850d09ffbf6c35e868d69b36e5cc49232807c2d08f3092b903a1bd5d4da45e7d6

Download Submit
memory/3784-0-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/3784-1684-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download