0c01c68d21dbfdb7d2e6c5eb8230738aa04032fd757f32b001c56668b3199b84

Analysis

max time kernel
120s
max time network
109s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
14/08/2024, 00:07

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General

Target

e45dd84161780ab68dac222fa2e575a0N.exe
Size

54KB
MD5

e45dd84161780ab68dac222fa2e575a0
SHA1

549d03ced968d7e4fbfe18793e0692ec6b549ec3
SHA256

0c01c68d21dbfdb7d2e6c5eb8230738aa04032fd757f32b001c56668b3199b84
SHA512

dce68f7eb08e17ca565a747489f06728fc5e7b344886d80bb5982e5c13274ecf3d3555a1b569b3ff70faaa7824e81ca9136cc4f8a92d57fbafb69f6047ed39a4
SSDEEP

768:V7Blpf/FAK65euBT37CPKKQSjyJJcbQbf1Oti1JGBQOOiQJhATBWvyBh85c5vosA:V7Zf/FAxTWoJJZENTBWv361xNxG

Score

9^/10

discovery ransomware upx

Malware Config

Signatures

Renames multiple (4687) 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/3352-0-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/files/0x00090000000233ff-2.dat	upx
behavioral2/files/0x000f000000022902-6.dat	upx
behavioral2/memory/3352-1968-0x0000000000400000-0x000000000040B000-memory.dmp	upx

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File created	C:\Program Files\Microsoft Office\root\Licenses16\VisioProCO365R_SubTest-pl.xrm-ms.tmp	e45dd84161780ab68dac222fa2e575a0N.exe
File created	C:\Program Files\Common Files\System\msadc\adcvbs.inc.tmp	e45dd84161780ab68dac222fa2e575a0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\ja\System.Windows.Forms.resources.dll.tmp	e45dd84161780ab68dac222fa2e575a0N.exe
File created	C:\Program Files\Java\jdk-1.8\jre\lib\security\policy\limited\local_policy.jar.tmp	e45dd84161780ab68dac222fa2e575a0N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\Professional2019R_OEM_Perp-ul-phn.xrm-ms.tmp	e45dd84161780ab68dac222fa2e575a0N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\HomeBusiness2019DemoR_BypassTrial180-ppd.xrm-ms.tmp	e45dd84161780ab68dac222fa2e575a0N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\MondoR_Retail-ppd.xrm-ms.tmp	e45dd84161780ab68dac222fa2e575a0N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\PowerPointR_Trial-pl.xrm-ms.tmp	e45dd84161780ab68dac222fa2e575a0N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\ADDINS\PowerPivot Excel Add-in\Microsoft.Data.Recommendation.Client.Picasso.dll.tmp	e45dd84161780ab68dac222fa2e575a0N.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\de-DE\tabskb.dll.mui.tmp	e45dd84161780ab68dac222fa2e575a0N.exe
File created	C:\Program Files\Common Files\microsoft shared\MSInfo\es-ES\msinfo32.exe.mui.tmp	e45dd84161780ab68dac222fa2e575a0N.exe
File created	C:\Program Files\Common Files\microsoft shared\MSInfo\it-IT\msinfo32.exe.mui.tmp	e45dd84161780ab68dac222fa2e575a0N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\Excel2019R_Retail-ul-phn.xrm-ms.tmp	e45dd84161780ab68dac222fa2e575a0N.exe
File created	C:\Program Files\7-Zip\Lang\sr-spc.txt.tmp	e45dd84161780ab68dac222fa2e575a0N.exe
File created	C:\Program Files\Java\jdk-1.8\jre\bin\prism_sw.dll.tmp	e45dd84161780ab68dac222fa2e575a0N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProPlusR_Trial-ul-oob.xrm-ms.tmp	e45dd84161780ab68dac222fa2e575a0N.exe
File created	C:\Program Files\Common Files\System\Ole DB\de-DE\sqlxmlx.rll.mui.tmp	e45dd84161780ab68dac222fa2e575a0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Numerics.Vectors.dll.tmp	e45dd84161780ab68dac222fa2e575a0N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\HomeStudent2019DemoR_BypassTrial180-ppd.xrm-ms.tmp	e45dd84161780ab68dac222fa2e575a0N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\1033\SETLANG.HXS.tmp	e45dd84161780ab68dac222fa2e575a0N.exe
File created	C:\Program Files\Java\jdk-1.8\include\jvmticmlr.h.tmp	e45dd84161780ab68dac222fa2e575a0N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ExcelR_Retail-ppd.xrm-ms.tmp	e45dd84161780ab68dac222fa2e575a0N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\VisioStdR_Retail-pl.xrm-ms.tmp	e45dd84161780ab68dac222fa2e575a0N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\1033\XLLEX.DLL.tmp	e45dd84161780ab68dac222fa2e575a0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Diagnostics.TextWriterTraceListener.dll.tmp	e45dd84161780ab68dac222fa2e575a0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Security.SecureString.dll.tmp	e45dd84161780ab68dac222fa2e575a0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\it\ReachFramework.resources.dll.tmp	e45dd84161780ab68dac222fa2e575a0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\zh-Hans\System.Windows.Forms.Primitives.resources.dll.tmp	e45dd84161780ab68dac222fa2e575a0N.exe
File created	C:\Program Files\Common Files\microsoft shared\VC\msdia100.dll.tmp	e45dd84161780ab68dac222fa2e575a0N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProjectStd2019R_OEM_Perp-ul-phn.xrm-ms.tmp	e45dd84161780ab68dac222fa2e575a0N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\1033\TelemetryLog.xltx.tmp	e45dd84161780ab68dac222fa2e575a0N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\LivePersonaCard\lpc.win32.bundle.tmp	e45dd84161780ab68dac222fa2e575a0N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\Publisher2019R_Retail-pl.xrm-ms.tmp	e45dd84161780ab68dac222fa2e575a0N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\1033\ClientLangPack2019_eula.txt.tmp	e45dd84161780ab68dac222fa2e575a0N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\MSOSYNC.EXE.tmp	e45dd84161780ab68dac222fa2e575a0N.exe
File created	C:\Program Files\Common Files\System\Ole DB\msdasqlr.dll.tmp	e45dd84161780ab68dac222fa2e575a0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\ko\System.Windows.Forms.Design.resources.dll.tmp	e45dd84161780ab68dac222fa2e575a0N.exe
File created	C:\Program Files\Microsoft Office\root\Document Themes 16\Theme Effects\Frosted Glass.eftx.tmp	e45dd84161780ab68dac222fa2e575a0N.exe
File created	C:\Program Files\Microsoft Office\root\Document Themes 16\Theme Fonts\Arial-Times New Roman.xml.tmp	e45dd84161780ab68dac222fa2e575a0N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\ADDINS\Power Map Excel Add-in\MICROSOFT.DATA.RECOMMENDATION.COMMON.DLL.tmp	e45dd84161780ab68dac222fa2e575a0N.exe
File created	C:\Program Files\Java\jre-1.8\bin\jp2ssv.dll.tmp	e45dd84161780ab68dac222fa2e575a0N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ExcelR_OEM_Perp-ppd.xrm-ms.tmp	e45dd84161780ab68dac222fa2e575a0N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProjectProO365R_SubTrial-ul-oob.xrm-ms.tmp	e45dd84161780ab68dac222fa2e575a0N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\VisioProCO365R_Subscription-ppd.xrm-ms.tmp	e45dd84161780ab68dac222fa2e575a0N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\MondoVL_MAK-pl.xrm-ms.tmp	e45dd84161780ab68dac222fa2e575a0N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProjectStdR_OEM_Perp-pl.xrm-ms.tmp	e45dd84161780ab68dac222fa2e575a0N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\1033\GRAPH_F_COL.HXK.tmp	e45dd84161780ab68dac222fa2e575a0N.exe
File created	C:\Program Files\Common Files\System\msadc\de-DE\msadcer.dll.mui.tmp	e45dd84161780ab68dac222fa2e575a0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Text.Json.dll.tmp	e45dd84161780ab68dac222fa2e575a0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\System.Resources.Extensions.dll.tmp	e45dd84161780ab68dac222fa2e575a0N.exe
File created	C:\Program Files\Java\jre-1.8\bin\deploy.dll.tmp	e45dd84161780ab68dac222fa2e575a0N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\EntityDataHandler.dll.tmp	e45dd84161780ab68dac222fa2e575a0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Dynamic.Runtime.dll.tmp	e45dd84161780ab68dac222fa2e575a0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Security.Principal.Windows.dll.tmp	e45dd84161780ab68dac222fa2e575a0N.exe
File created	C:\Program Files\Microsoft Office\root\Document Themes 16\Theme Colors\Blue Green.xml.tmp	e45dd84161780ab68dac222fa2e575a0N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\1033\EXCEL.HXS.tmp	e45dd84161780ab68dac222fa2e575a0N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProPlus2019VL_KMS_Client_AE-ppd.xrm-ms.tmp	e45dd84161780ab68dac222fa2e575a0N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\CSS7DATA000C.DLL.tmp	e45dd84161780ab68dac222fa2e575a0N.exe
File created	C:\Program Files\7-Zip\Lang\vi.txt.tmp	e45dd84161780ab68dac222fa2e575a0N.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\fsdefinitions\symbols\ea-sym.xml.tmp	e45dd84161780ab68dac222fa2e575a0N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\MondoR_O17EnterpriseVL_Bypass30-ppd.xrm-ms.tmp	e45dd84161780ab68dac222fa2e575a0N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProjectProXC2RVL_MAKC2R-ppd.xrm-ms.tmp	e45dd84161780ab68dac222fa2e575a0N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\Excel2019R_Retail-ppd.xrm-ms.tmp	e45dd84161780ab68dac222fa2e575a0N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\VisioProR_Trial-ppd.xrm-ms.tmp	e45dd84161780ab68dac222fa2e575a0N.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	e45dd84161780ab68dac222fa2e575a0N.exe

C:\Users\Admin\AppData\Local\Temp\e45dd84161780ab68dac222fa2e575a0N.exe
"C:\Users\Admin\AppData\Local\Temp\e45dd84161780ab68dac222fa2e575a0N.exe"
1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
PID:3352

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-1-5-21-945322488-2060912225-3527527000-1000\desktop.ini.tmp

Filesize
54KB

MD5
3f0b40daf08ac49019bbeda2350c7fa5

SHA1
8c5f372be4436c3579dd5f57df7948ef53d5fb7f

SHA256
654aac51b0e00c175e4e5a4e3febf106d4c263b60d27631d0a87d284e15ee7c0

SHA512
87482b6449d790f984ee2632f1394cae391e5ada018f4ed0f2d6d41e76f8e09f9b2f8cb44ee5a250619dd6177f9c22ab8be9b808841a070c4f963a96c5c53097

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

Filesize
153KB

MD5
b3e25786552620ad6c63f0cd45504413

SHA1
7e0e5cc98ccf2669496e137ba26d392ddba875e0

SHA256
d7c6f7686661e208594bdf588ad03b0afcc3b591b514fe1c5f108d2a58ec032a

SHA512
e7066399ffef2635a9dd51d67e0e1ab1a696fe37182a66d778c1c33ea4272bdd200cd9c49bf4ae85c5f6f7620e0abe174b7f7184939c6c8fca6740b28cfc8ae0

Download Submit
memory/3352-0-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/3352-1968-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download