61fc439617edbbb8df67150692c1c3dfb740a6bd6334a4b195ba35f82ceabdad

Analysis

max time kernel
94s
max time network
144s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
06/09/2024, 23:20

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General

Target

64d877c8985bce6cf68247548555db3628547393c883e98cbb4c7262c904aa24.exe
Size

54KB
MD5

1e127f7a6d864b6aa892bb09ad92ecdf
SHA1

1229e4a5397e4b1158116296f24df4f42619af50
SHA256

64d877c8985bce6cf68247548555db3628547393c883e98cbb4c7262c904aa24
SHA512

88fbbb304b0c029ec224e332eae98beb4ae872593dde9469e40a728a7438623e5f48c236cddcb31333224ffdfc6b81f8a0c8fe80fb09f20fcf8d25fa950f8c9c
SSDEEP

1536:KEq3GcOz6/vJVxUyndzcJ5G8KVklTqdWnit:KEqt/v2ynuJ5iWqQnit

Score

7^/10

discovery upx

Malware Config

Signatures

UPX packed file 5 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral2/memory/1976-0-0x0000000000400000-0x000000000040A000-memory.dmp	upx
behavioral2/files/0x00020000000229aa-5.dat	upx
behavioral2/memory/1976-1967-0x0000000000400000-0x000000000040A000-memory.dmp	upx
behavioral2/memory/1976-1968-0x0000000000400000-0x000000000040A000-memory.dmp	upx
behavioral2/memory/1976-4277-0x0000000000400000-0x000000000040A000-memory.dmp	upx

Drops desktop.ini file(s) 5 IoCs

description	ioc	Process
File created	\??\c:\$Recycle.Bin\S-1-5-21-1302416131-1437503476-2806442725-1000\desktop.ini	64d877c8985bce6cf68247548555db3628547393c883e98cbb4c7262c904aa24.exe
File opened for modification	\??\c:\$Recycle.Bin\S-1-5-21-1302416131-1437503476-2806442725-1000\desktop.ini	64d877c8985bce6cf68247548555db3628547393c883e98cbb4c7262c904aa24.exe
File created	\??\c:\Program Files\desktop.ini	64d877c8985bce6cf68247548555db3628547393c883e98cbb4c7262c904aa24.exe
File opened for modification	\??\c:\Program Files\desktop.ini	64d877c8985bce6cf68247548555db3628547393c883e98cbb4c7262c904aa24.exe
File opened for modification	\??\c:\Program Files\Microsoft Office\root\Office16\1033\DataServices\DESKTOP.INI	64d877c8985bce6cf68247548555db3628547393c883e98cbb4c7262c904aa24.exe

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File opened for modification	\??\c:\Program Files\Java\jre-1.8\lib\calendars.properties	64d877c8985bce6cf68247548555db3628547393c883e98cbb4c7262c904aa24.exe
File opened for modification	\??\c:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\it\System.Windows.Input.Manipulations.resources.dll	64d877c8985bce6cf68247548555db3628547393c883e98cbb4c7262c904aa24.exe
File opened for modification	\??\c:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Security.dll	64d877c8985bce6cf68247548555db3628547393c883e98cbb4c7262c904aa24.exe
File opened for modification	\??\c:\Program Files\Common Files\microsoft shared\ink\fsdefinitions\oskmenu.xml	64d877c8985bce6cf68247548555db3628547393c883e98cbb4c7262c904aa24.exe
File created	\??\c:\Program Files\Common Files\microsoft shared\ink\InputPersonalization.exe	64d877c8985bce6cf68247548555db3628547393c883e98cbb4c7262c904aa24.exe
File opened for modification	\??\c:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Runtime.Serialization.Xml.dll	64d877c8985bce6cf68247548555db3628547393c883e98cbb4c7262c904aa24.exe
File opened for modification	\??\c:\Program Files\Java\jre-1.8\bin\javacpl.cpl	64d877c8985bce6cf68247548555db3628547393c883e98cbb4c7262c904aa24.exe
File opened for modification	\??\c:\Program Files\Microsoft Office\root\Office16\1033\Bibliography\BIBFORM.XML	64d877c8985bce6cf68247548555db3628547393c883e98cbb4c7262c904aa24.exe
File opened for modification	\??\c:\Program Files\7-Zip\Lang\es.txt	64d877c8985bce6cf68247548555db3628547393c883e98cbb4c7262c904aa24.exe
File created	\??\c:\Program Files\Common Files\System\msadc\it-IT\msdaremr.dll.mui	64d877c8985bce6cf68247548555db3628547393c883e98cbb4c7262c904aa24.exe
File created	\??\c:\Program Files\Common Files\System\Ole DB\de-DE\msdasqlr.dll.mui	64d877c8985bce6cf68247548555db3628547393c883e98cbb4c7262c904aa24.exe
File opened for modification	\??\c:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\pl\UIAutomationClientSideProviders.resources.dll	64d877c8985bce6cf68247548555db3628547393c883e98cbb4c7262c904aa24.exe
File opened for modification	\??\c:\Program Files\Microsoft Office\PackageManifests\AppXManifest.90160000-0090-0409-1000-0000000FF1CE.xml	64d877c8985bce6cf68247548555db3628547393c883e98cbb4c7262c904aa24.exe
File opened for modification	\??\c:\Program Files\Microsoft Office\root\Document Themes 16\Theme Effects\Frosted Glass.eftx	64d877c8985bce6cf68247548555db3628547393c883e98cbb4c7262c904aa24.exe
File opened for modification	\??\c:\Program Files\Microsoft Office\root\Office16\1033\WINWORD_F_COL.HXK	64d877c8985bce6cf68247548555db3628547393c883e98cbb4c7262c904aa24.exe
File opened for modification	\??\c:\Program Files\7-Zip\Lang\pa-in.txt	64d877c8985bce6cf68247548555db3628547393c883e98cbb4c7262c904aa24.exe
File opened for modification	\??\c:\Program Files\Common Files\microsoft shared\ink\nb-NO\tipresx.dll.mui	64d877c8985bce6cf68247548555db3628547393c883e98cbb4c7262c904aa24.exe
File opened for modification	\??\c:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.ServiceModel.Web.dll	64d877c8985bce6cf68247548555db3628547393c883e98cbb4c7262c904aa24.exe
File opened for modification	\??\c:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\tr\UIAutomationTypes.resources.dll	64d877c8985bce6cf68247548555db3628547393c883e98cbb4c7262c904aa24.exe
File opened for modification	\??\c:\Program Files\Microsoft Office\root\Client\api-ms-win-crt-stdio-l1-1-0.dll	64d877c8985bce6cf68247548555db3628547393c883e98cbb4c7262c904aa24.exe
File opened for modification	\??\c:\Program Files\Microsoft Office\root\Document Themes 16\Theme Fonts\TrebuchetMs.xml	64d877c8985bce6cf68247548555db3628547393c883e98cbb4c7262c904aa24.exe
File opened for modification	\??\c:\Program Files\Microsoft Office\root\Licenses16\VisioProO365R_SubTest-ppd.xrm-ms	64d877c8985bce6cf68247548555db3628547393c883e98cbb4c7262c904aa24.exe
File opened for modification	\??\c:\Program Files\7-Zip\Lang\mng.txt	64d877c8985bce6cf68247548555db3628547393c883e98cbb4c7262c904aa24.exe
File opened for modification	\??\c:\Program Files\Microsoft Office\root\Licenses16\HomeBusinessR_OEM_Perp-ppd.xrm-ms	64d877c8985bce6cf68247548555db3628547393c883e98cbb4c7262c904aa24.exe
File opened for modification	\??\c:\Program Files\Microsoft Office\root\Licenses16\ProjectProO365R_Subscription-ppd.xrm-ms	64d877c8985bce6cf68247548555db3628547393c883e98cbb4c7262c904aa24.exe
File opened for modification	\??\c:\Program Files\Microsoft Office\root\Licenses16\HomeBusinessPipcR_OEM_Perp-pl.xrm-ms	64d877c8985bce6cf68247548555db3628547393c883e98cbb4c7262c904aa24.exe
File opened for modification	\??\c:\Program Files\Microsoft Office\root\Licenses16\ProjectPro2019R_OEM_Perp-ul-oob.xrm-ms	64d877c8985bce6cf68247548555db3628547393c883e98cbb4c7262c904aa24.exe
File opened for modification	\??\c:\Program Files\Microsoft Office\root\Office16\1033\MSOUC.HXS	64d877c8985bce6cf68247548555db3628547393c883e98cbb4c7262c904aa24.exe
File opened for modification	\??\c:\Program Files\Java\jre-1.8\lib\tzmappings	64d877c8985bce6cf68247548555db3628547393c883e98cbb4c7262c904aa24.exe
File opened for modification	\??\c:\Program Files\Java\jdk-1.8\legal\javafx\libxslt.md	64d877c8985bce6cf68247548555db3628547393c883e98cbb4c7262c904aa24.exe
File opened for modification	\??\c:\Program Files\Java\jdk-1.8\legal\jdk\zlib.md	64d877c8985bce6cf68247548555db3628547393c883e98cbb4c7262c904aa24.exe
File opened for modification	\??\c:\Program Files\Java\jre-1.8\bin\instrument.dll	64d877c8985bce6cf68247548555db3628547393c883e98cbb4c7262c904aa24.exe
File opened for modification	\??\c:\Program Files\Microsoft Office\root\Licenses16\VisioStd2019R_Retail-ul-oob.xrm-ms	64d877c8985bce6cf68247548555db3628547393c883e98cbb4c7262c904aa24.exe
File opened for modification	\??\c:\Program Files\Microsoft Office\root\Office16\1033\LyncBasic_Eula.txt	64d877c8985bce6cf68247548555db3628547393c883e98cbb4c7262c904aa24.exe
File opened for modification	\??\c:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\de\PresentationFramework.resources.dll	64d877c8985bce6cf68247548555db3628547393c883e98cbb4c7262c904aa24.exe
File opened for modification	\??\c:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\pl\System.Xaml.resources.dll	64d877c8985bce6cf68247548555db3628547393c883e98cbb4c7262c904aa24.exe
File opened for modification	\??\c:\Program Files\Java\jdk-1.8\bin\jmap.exe	64d877c8985bce6cf68247548555db3628547393c883e98cbb4c7262c904aa24.exe
File opened for modification	\??\c:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\ja\WindowsBase.resources.dll	64d877c8985bce6cf68247548555db3628547393c883e98cbb4c7262c904aa24.exe
File opened for modification	\??\c:\Program Files\Microsoft Office\root\Licenses16\Publisher2019VL_MAK_AE-pl.xrm-ms	64d877c8985bce6cf68247548555db3628547393c883e98cbb4c7262c904aa24.exe
File opened for modification	\??\c:\Program Files\Microsoft Office\root\Office16\1033\ONGuide.onepkg	64d877c8985bce6cf68247548555db3628547393c883e98cbb4c7262c904aa24.exe
File created	\??\c:\Program Files\Common Files\System\Ole DB\sqloledb.dll	64d877c8985bce6cf68247548555db3628547393c883e98cbb4c7262c904aa24.exe
File opened for modification	\??\c:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Linq.Parallel.dll	64d877c8985bce6cf68247548555db3628547393c883e98cbb4c7262c904aa24.exe
File opened for modification	\??\c:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\de\ReachFramework.resources.dll	64d877c8985bce6cf68247548555db3628547393c883e98cbb4c7262c904aa24.exe
File opened for modification	\??\c:\Program Files\Microsoft Office\root\Licenses16\O365BusinessR_Subscription-ul-oob.xrm-ms	64d877c8985bce6cf68247548555db3628547393c883e98cbb4c7262c904aa24.exe
File opened for modification	\??\c:\Program Files\Common Files\System\Ole DB\es-ES\msdasqlr.dll.mui	64d877c8985bce6cf68247548555db3628547393c883e98cbb4c7262c904aa24.exe
File opened for modification	\??\c:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\PresentationUI.dll	64d877c8985bce6cf68247548555db3628547393c883e98cbb4c7262c904aa24.exe
File opened for modification	\??\c:\Program Files\Internet Explorer\iediagcmd.exe	64d877c8985bce6cf68247548555db3628547393c883e98cbb4c7262c904aa24.exe
File opened for modification	\??\c:\Program Files\Microsoft Office\root\Office16\1033\SkypeForBusinessVDI2019_eula.txt	64d877c8985bce6cf68247548555db3628547393c883e98cbb4c7262c904aa24.exe
File opened for modification	\??\c:\Program Files\Microsoft Office\root\Office16\ADDINS\Microsoft Power Query for Excel Integrated\bin\Microsoft.Mashup.Client.AddinTelemetry.dll	64d877c8985bce6cf68247548555db3628547393c883e98cbb4c7262c904aa24.exe
File opened for modification	\??\c:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Transactions.Local.dll	64d877c8985bce6cf68247548555db3628547393c883e98cbb4c7262c904aa24.exe
File opened for modification	\??\c:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Diagnostics.StackTrace.dll	64d877c8985bce6cf68247548555db3628547393c883e98cbb4c7262c904aa24.exe
File opened for modification	\??\c:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\ja\ReachFramework.resources.dll	64d877c8985bce6cf68247548555db3628547393c883e98cbb4c7262c904aa24.exe
File opened for modification	\??\c:\Program Files\Java\jre-1.8\bin\api-ms-win-crt-conio-l1-1-0.dll	64d877c8985bce6cf68247548555db3628547393c883e98cbb4c7262c904aa24.exe
File opened for modification	\??\c:\Program Files\Java\jre-1.8\bin\jp2iexp.dll	64d877c8985bce6cf68247548555db3628547393c883e98cbb4c7262c904aa24.exe
File opened for modification	\??\c:\Program Files\Microsoft Office\root\Licenses16\SkypeforBusinessR_Trial-ul-oob.xrm-ms	64d877c8985bce6cf68247548555db3628547393c883e98cbb4c7262c904aa24.exe
File opened for modification	\??\c:\Program Files\Microsoft Office\root\Office16\1033\officeinventoryagentfallback.xml	64d877c8985bce6cf68247548555db3628547393c883e98cbb4c7262c904aa24.exe
File opened for modification	\??\c:\Program Files\Common Files\DESIGNER\MSADDNDR.OLB	64d877c8985bce6cf68247548555db3628547393c883e98cbb4c7262c904aa24.exe
File opened for modification	\??\c:\Program Files\Microsoft Office\root\Office15\pkeyconfig-office.xrm-ms	64d877c8985bce6cf68247548555db3628547393c883e98cbb4c7262c904aa24.exe
File opened for modification	\??\c:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\ja\WindowsBase.resources.dll	64d877c8985bce6cf68247548555db3628547393c883e98cbb4c7262c904aa24.exe
File opened for modification	\??\c:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Transactions.dll	64d877c8985bce6cf68247548555db3628547393c883e98cbb4c7262c904aa24.exe
File opened for modification	\??\c:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\de\ReachFramework.resources.dll	64d877c8985bce6cf68247548555db3628547393c883e98cbb4c7262c904aa24.exe
File opened for modification	\??\c:\Program Files\Microsoft Office\root\Licenses16\O365ProPlusR_SubTrial2-ul-oob.xrm-ms	64d877c8985bce6cf68247548555db3628547393c883e98cbb4c7262c904aa24.exe
File opened for modification	\??\c:\Program Files\Microsoft Office\root\Office16\1033\ClientLangPack_eula.txt	64d877c8985bce6cf68247548555db3628547393c883e98cbb4c7262c904aa24.exe
File created	\??\c:\Program Files\Common Files\microsoft shared\ink\fsdefinitions\keypad\kor-kor.xml	64d877c8985bce6cf68247548555db3628547393c883e98cbb4c7262c904aa24.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1364	1976	WerFault.exe	82

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	64d877c8985bce6cf68247548555db3628547393c883e98cbb4c7262c904aa24.exe

C:\Users\Admin\AppData\Local\Temp\64d877c8985bce6cf68247548555db3628547393c883e98cbb4c7262c904aa24.exe
"C:\Users\Admin\AppData\Local\Temp\64d877c8985bce6cf68247548555db3628547393c883e98cbb4c7262c904aa24.exe"
1⤵
- Drops desktop.ini file(s)
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
PID:1976
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1976 -s 868
  2⤵
  - Program crash
  PID:1364

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 360 -p 1976 -ip 1976
1⤵
PID:2784

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:\Program Files\7-Zip\7z.dll

Filesize
1.8MB

MD5
7521de8af67022fe034c6b93c5e9ae58

SHA1
09d56a49083b3337fea71f90b7068a778fbe1554

SHA256
91fdcbe15ae58761d43a236b7b68a1a32b5462f03029b6062394521198a4d4a6

SHA512
166caca3944cbde4a7753a96a1f1cda32f91519823020cb500d70b206f278951f20223dc6ed18563ea893b34cdfa787cd0cbfb923f9ae045b9b742710e353550

Download Submit
C:\Program Files\Microsoft Office\root\Licenses16\HomeBusiness2019R_OEM_Perp-pl.xrm-ms

Filesize
5B

MD5
b5b682b742431a52ea8b17c72ad9c572

SHA1
326320f469235708c59f678c9a7357dca552d306

SHA256
30d9045a9f172208b13161d1f5204e5787e5e07bfbb4f490d0041b03b7f44f76

SHA512
4e1bd7cc616b3115baf6be7ebd29fe2d1123bc0f25464865a0cf9207b0344fba70747a5ce6f00e8d9c696881f6db1e12f81736bc748b6f2b60bf84c681a49163

Download Submit
C:\Program Files\Microsoft Office\root\Office16\1033\POWERPNT_F_COL.HXK

Filesize
119B

MD5
da7c482f5358bd9da5bbfe76e3447a8e

SHA1
dc0e0a748e790dc04133c65b52cd69b1676bd9c2

SHA256
4a4c9f290dadb6052556670faf60e07f0cc3c6f5a7b478d2da2234be8ea5508b

SHA512
e9bb5f64535ebed8a4f38bc4144b3dc4dedcf6a3010a87a0cfa2306fbdc5ce8d3e9fd00ad9ae019548b3085edca33283c507325a6c484f66b484778a035878bc

Download Submit
C:\Program Files\Microsoft Office\root\Office16\1033\POWERPNT_K_COL.HXK

Filesize
118B

MD5
805ae32d41bd54cee2613872031b2c20

SHA1
5c2201ef44d4c345c2ad40bf67c3cb5f17509bad

SHA256
641723ac1f2a767466006fb811f8140370ef9f2904398ee77f160c0e7bda7ba0

SHA512
a40328c1800ff312c79e873b9cdc1cc8fd4b61629fcf379257401b167c45fa53c3a019eb1bc6fb55ae8e9e74b9ad8e226163d75918f564e787f57696670688b0

Download Submit
memory/1976-0-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download
memory/1976-1967-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download
memory/1976-1968-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download
memory/1976-4277-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download