3c608c14993fca8a9f2ff71fb276fc949392106ec8104a92abee7b5c9c78fc01

Analysis

max time kernel
130s
max time network
112s
platform
windows10-2004_x64
resource
win10v2004-20240709-en
resource tags

arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
submitted
25/07/2024, 01:32

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General

Target

LisectAVT_2403002B_492.exe
Size

943KB
MD5

6352e630f546c09b45d31db7803373a8
SHA1

062289733c62a387d9c808978de7d77c316de465
SHA256

3c608c14993fca8a9f2ff71fb276fc949392106ec8104a92abee7b5c9c78fc01
SHA512

9f4560d5c3be25cf4822d6485bf9540c11dd781ee1918212f269d6b1e1304f6127e3e56cfe5d563b82ca0e45165d282afdb401ae82a2fcbedaadd8531f2917c9
SSDEEP

12288:Etb20Qc3lT7af41ePBRYuQLKpqeUhbTv5OFgNuPPpHSgazP2bDhRBmPU6A:Etb20pkaCqT5TBWgNQ7azuXXBmU6A

Score

7^/10

aspackv2 discovery persistence

Malware Config

Signatures

ASPack v2.12-2.42 1 IoCs

Detects executables packed with ASPack v2.12-2.42

aspackv2

resource	yara_rule
behavioral2/files/0x000a000000023478-4.dat	aspack_v212_v242

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-384068567-2943195810-3631207890-1000\Control Panel\International\Geo\Nation	nVKyQO.exe

Executes dropped EXE 1 IoCs

pid	Process
4452	nVKyQO.exe

Uses the VBS compiler for execution 1 TTPs

Scripting
T1064

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-384068567-2943195810-3631207890-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\uib = "C:\\Users\\Admin\\AppData\\Local\\Temp\\LisectAVT_2403002B_492.exe"	LisectAVT_2403002B_492.exe

AutoIT Executable 2 IoCs

AutoIT scripts compiled to PE executables.

resource	yara_rule
behavioral2/memory/2576-0-0x0000000000350000-0x0000000000443000-memory.dmp	autoit_exe
behavioral2/memory/2576-16-0x0000000000350000-0x0000000000443000-memory.dmp	autoit_exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2576 set thread context of 4528	2576	LisectAVT_2403002B_492.exe	86

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File opened for modification	C:\Program Files\Google\Chrome\Application\chrome.exe	nVKyQO.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jarsigner.exe	nVKyQO.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX64\Microsoft Analysis Services\AS OLEDB\140\SQLDumper.exe	nVKyQO.exe
File opened for modification	C:\Program Files\Mozilla Firefox\private_browsing.exe	nVKyQO.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\javaw.exe	nVKyQO.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\OFFICE16\FLTLDR.EXE	nVKyQO.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.MSPaint_6.1907.29027.0_x64__8wekyb3d8bbwe\PaintStudio.View.exe	nVKyQO.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\plug_ins\pi_brokers\32BitMAPIBroker.exe	nVKyQO.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.ScreenSketch_10.1907.2471.0_x64__8wekyb3d8bbwe\ScreenSketch.exe	nVKyQO.exe
File opened for modification	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\createdump.exe	nVKyQO.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\idlj.exe	nVKyQO.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\rmid.exe	nVKyQO.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\jjs.exe	nVKyQO.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\policytool.exe	nVKyQO.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\jp2launcher.exe	nVKyQO.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\ORGCHART.EXE	nVKyQO.exe
File opened for modification	C:\Program Files\Windows Photo Viewer\ImagingDevices.exe	nVKyQO.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.GetHelp_10.1706.13331.0_x64__8wekyb3d8bbwe\GetHelp.exe	nVKyQO.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\ONENOTEM.EXE	nVKyQO.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\SkypeSrv\SKYPESERVER.EXE	nVKyQO.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.Office.OneNote_16001.12026.20112.0_x64__8wekyb3d8bbwe\onenoteim.exe	nVKyQO.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.371\GoogleUpdateCore.exe	nVKyQO.exe
File opened for modification	C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.11629.20316.0_x64__8wekyb3d8bbwe\HxCalendarAppImm.exe	nVKyQO.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jmap.exe	nVKyQO.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\unpack200.exe	nVKyQO.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\ADDINS\Microsoft Power Query for Excel Integrated\bin\Microsoft.Mashup.Container.Loader.exe	nVKyQO.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.WindowsAlarms_10.1906.2182.0_x64__8wekyb3d8bbwe\Time.exe	nVKyQO.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.WindowsCalculator_10.1906.55.0_x64__8wekyb3d8bbwe\Calculator.exe	nVKyQO.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\java-rmi.exe	nVKyQO.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\ktab.exe	nVKyQO.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\VPREVIEW.EXE	nVKyQO.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.MicrosoftOfficeHub_18.1903.1152.0_x64__8wekyb3d8bbwe\LocalBridge.exe	nVKyQO.exe
File opened for modification	C:\Program Files (x86)\Windows Mail\wab.exe	nVKyQO.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\123.0.6312.106\notification_helper.exe	nVKyQO.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\javaws.exe	nVKyQO.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\msoev.exe	nVKyQO.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\WORDICON.EXE	nVKyQO.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\DW\DW20.EXE	nVKyQO.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.HEIFImageExtension_1.0.22742.0_x64__8wekyb3d8bbwe\codecpacks.heif.exe	nVKyQO.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.MicrosoftSolitaireCollection_4.4.8204.0_x64__8wekyb3d8bbwe\Solitaire.exe	nVKyQO.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.Wallet_2.4.18324.0_x64__8wekyb3d8bbwe\Microsoft.Wallet.exe	nVKyQO.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\javah.exe	nVKyQO.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\javapackager.exe	nVKyQO.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jstat.exe	nVKyQO.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\serialver.exe	nVKyQO.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\pack200.exe	nVKyQO.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.YourPhone_0.19051.7.0_x64__8wekyb3d8bbwe\YourPhone.exe	nVKyQO.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\wsimport.exe	nVKyQO.exe
File opened for modification	C:\Program Files\Mozilla Firefox\updater.exe	nVKyQO.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.People_10.1902.633.0_x64__8wekyb3d8bbwe\PeopleApp.exe	nVKyQO.exe
File opened for modification	C:\Program Files (x86)\Windows Photo Viewer\ImagingDevices.exe	nVKyQO.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jjs.exe	nVKyQO.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Client\AppVDllSurrogate32.exe	nVKyQO.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\protocolhandler.exe	nVKyQO.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\DATABASECOMPARE.EXE	nVKyQO.exe
File opened for modification	C:\Program Files\Mozilla Firefox\maintenanceservice_installer.exe	nVKyQO.exe
File opened for modification	C:\Program Files\dotnet\dotnet.exe	nVKyQO.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\rmid.exe	nVKyQO.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\OFFICE16\MSOXMLED.EXE	nVKyQO.exe
File opened for modification	C:\Program Files\Mozilla Firefox\pingsender.exe	nVKyQO.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\filecompare.exe	nVKyQO.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.WebpImageExtension_1.0.22753.0_x64__8wekyb3d8bbwe\codecpacks.webp.exe	nVKyQO.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.XboxGamingOverlay_2.34.28001.0_x64__8wekyb3d8bbwe\GameBar.exe	nVKyQO.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\java.exe	nVKyQO.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1296	4528	WerFault.exe	86

System Location Discovery: System Language Discovery 1 TTPs 3 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	LisectAVT_2403002B_492.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	nVKyQO.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious use of FindShellTrayWindow 3 IoCs

pid	Process
2576	LisectAVT_2403002B_492.exe
2576	LisectAVT_2403002B_492.exe
2576	LisectAVT_2403002B_492.exe

Suspicious use of SendNotifyMessage 3 IoCs

pid	Process
2576	LisectAVT_2403002B_492.exe
2576	LisectAVT_2403002B_492.exe
2576	LisectAVT_2403002B_492.exe

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 2576 wrote to memory of 4452	2576	LisectAVT_2403002B_492.exe	84
PID 2576 wrote to memory of 4452	2576	LisectAVT_2403002B_492.exe	84
PID 2576 wrote to memory of 4452	2576	LisectAVT_2403002B_492.exe	84
PID 2576 wrote to memory of 4528	2576	LisectAVT_2403002B_492.exe	86
PID 2576 wrote to memory of 4528	2576	LisectAVT_2403002B_492.exe	86
PID 2576 wrote to memory of 4528	2576	LisectAVT_2403002B_492.exe	86
PID 2576 wrote to memory of 4528	2576	LisectAVT_2403002B_492.exe	86
PID 4452 wrote to memory of 3468	4452	nVKyQO.exe	93
PID 4452 wrote to memory of 3468	4452	nVKyQO.exe	93
PID 4452 wrote to memory of 3468	4452	nVKyQO.exe	93

C:\Users\Admin\AppData\Local\Temp\LisectAVT_2403002B_492.exe
"C:\Users\Admin\AppData\Local\Temp\LisectAVT_2403002B_492.exe"
1⤵
- Adds Run key to start application
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:2576
- C:\Users\Admin\AppData\Local\Temp\nVKyQO.exe
  C:\Users\Admin\AppData\Local\Temp\nVKyQO.exe
  2⤵
  - Checks computer location settings
  - Executes dropped EXE
  - Drops file in Program Files directory
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:4452
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\15591615.bat" "
    3⤵
    - System Location Discovery: System Language Discovery
    PID:3468
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"
  2⤵
  PID:4528
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4528 -s 80
    3⤵
    - Program crash
    PID:1296

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 4528 -ip 4528
1⤵
PID:2420

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scripting

T1064

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Scripting

T1064

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\3WWFCFW4\k2[1].rar

Filesize
4B

MD5
d3b07384d113edec49eaa6238ad5ff00

SHA1
f1d2d2f924e986ac86fdf7b36c94bcdf32beec15

SHA256
b5bb9d8014a0f9b1d61e21e796d78dccdf1352f23cd32812f4850b878ae4944c

SHA512
0cf9180a764aba863a67b6d72f0918bc131c6772642cb2dce5a34f0a702f9470ddc2bf125c12198b1995c233c34b4afd346c54a2334c350a948a51b6e8b4e6b6

Download Submit
C:\Users\Admin\AppData\Local\Temp\15591615.bat

Filesize
187B

MD5
ac68b032a75b0bcbf2314890e4bb0dec

SHA1
dca0176ba5c12494de696191fab8f27928c206e4

SHA256
e2089b7132874bd70b48017e401a2186aff1da408d64194daa7419d04d81139c

SHA512
ea34e1d4b1596b778ac9031ec7145f1b5428a78a2082445c875216f3c92c608ed6d32c653714d6007373ea49cec18771581f435e697e41185e0c034cad4bb297

Download Submit
C:\Users\Admin\AppData\Local\Temp\2C8C5BF2.exe

Filesize
4B

MD5
20879c987e2f9a916e578386d499f629

SHA1
c7b33ddcc42361fdb847036fc07e880b81935d5d

SHA256
9f2981a7cc4d40a2a409dc895de64253acd819d7c0011c8e80b86fe899464e31

SHA512
bcdde1625364dd6dd143b45bdcec8d59cf8982aff33790d390b839f3869e0e815684568b14b555a596d616252aeeaa98dac2e6e551c9095ea11a575ff25ff84f

Download Submit
C:\Users\Admin\AppData\Local\Temp\aut9645.tmp

Filesize
104KB

MD5
d22fb21460116c56c2308180480eaf04

SHA1
0481ed09bb5602d71bc98c58708b304053df0d0a

SHA256
f2fa16060275ed4cfa010290907b53883f808fb6f93816c67904fa0380f2c720

SHA512
5f4654f9e4021dabd8e4b7335607bc51f94e6697749321d7d9c0a37005cf83be378e44d84d95e3c8c24a6e2970314cc45446aa0859f575f5a665f5976b454283

Download Submit
C:\Users\Admin\AppData\Local\Temp\nVKyQO.exe

Filesize
15KB

MD5
f7d21de5c4e81341eccd280c11ddcc9a

SHA1
d4e9ef10d7685d491583c6fa93ae5d9105d815bd

SHA256
4485df22c627fa0bb899d79aa6ff29bc5be1dbc3caa2b7a490809338d54b7794

SHA512
e4553b86b083996038bacfb979ad0b86f578f95185d8efac34a77f6cc73e491d4f70e1449bbc9eb1d62f430800c1574101b270e1cb0eeed43a83049a79b636a3

Download Submit
memory/2576-0-0x0000000000350000-0x0000000000443000-memory.dmp

Filesize
972KB

Download
memory/2576-16-0x0000000000350000-0x0000000000443000-memory.dmp

Filesize
972KB

Download
memory/4452-5-0x0000000000C20000-0x0000000000C29000-memory.dmp

Filesize
36KB

Download
memory/4452-55-0x0000000000C20000-0x0000000000C29000-memory.dmp

Filesize
36KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads