4fb8075a0156672b49562fdc02571accd05eed1be5dbe427871a1ab1f9f98b32

Analysis

max time kernel
120s
max time network
19s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
28-08-2024 20:34

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General

Target

b38e156165d5dfb188375a6e28f79ed0N.exe
Size

92KB
MD5

b38e156165d5dfb188375a6e28f79ed0
SHA1

33d0490bc7753783ce201057227a266b82fc3ae8
SHA256

4fb8075a0156672b49562fdc02571accd05eed1be5dbe427871a1ab1f9f98b32
SHA512

4b16f2af0551cf3fefc32e486b9c9029feac29138fd9779b53e9ed8e211c60910fe3b67138c877f9b596b3586cade0c254d6370d62d978a65350b217c96c378b
SSDEEP

1536:W7Z2sspApGg7bobSM+t58qKcAK+j4nI4VfNgZ11PED4gJQeAAUZa0EzOMN:62ssWpGgrM+t58qKcAK+j4n7ByeFUG

Score

9^/10

discovery ransomware

Malware Config

Signatures

Renames multiple (332) files with added filename extension
This suggests ransomware activity of encrypting all the files on the system.
ransomware

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File created	C:\Program Files\ConvertToUnblock.MOD.tmp	b38e156165d5dfb188375a6e28f79ed0N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Travel\PassportMask.wmv.tmp	b38e156165d5dfb188375a6e28f79ed0N.exe
File created	C:\Program Files\Google\Chrome\Application\106.0.5249.119\Locales\pt-BR.pak.tmp	b38e156165d5dfb188375a6e28f79ed0N.exe
File created	C:\Program Files\Internet Explorer\DiagnosticsHub.DataWarehouse.dll.tmp	b38e156165d5dfb188375a6e28f79ed0N.exe
File created	C:\Program Files\7-Zip\7z.sfx.tmp	b38e156165d5dfb188375a6e28f79ed0N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\mip.exe.tmp	b38e156165d5dfb188375a6e28f79ed0N.exe
File created	C:\Program Files\DVD Maker\DVDMaker.exe.tmp	b38e156165d5dfb188375a6e28f79ed0N.exe
File created	C:\Program Files\DVD Maker\ja-JP\WMM2CLIP.dll.mui.tmp	b38e156165d5dfb188375a6e28f79ed0N.exe
File created	C:\Program Files\Google\Chrome\Application\106.0.5249.119\Locales\ms.pak.tmp	b38e156165d5dfb188375a6e28f79ed0N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\ja-JP\tipresx.dll.mui.tmp	b38e156165d5dfb188375a6e28f79ed0N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Rectangles\NavigationLeft_SelectionSubpicture.png.tmp	b38e156165d5dfb188375a6e28f79ed0N.exe
File created	C:\Program Files\Internet Explorer\en-US\iedvtool.dll.mui.tmp	b38e156165d5dfb188375a6e28f79ed0N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\fsdefinitions\oskpred\oskpredbase.xml.tmp	b38e156165d5dfb188375a6e28f79ed0N.exe
File created	C:\Program Files\Common Files\System\Ole DB\sqlxmlx.rll.tmp	b38e156165d5dfb188375a6e28f79ed0N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\ResizingPanels\blackbars80.png.tmp	b38e156165d5dfb188375a6e28f79ed0N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\scene_button_style_default_Thumbnail.bmp.tmp	b38e156165d5dfb188375a6e28f79ed0N.exe
File created	C:\Program Files\Google\Chrome\Application\106.0.5249.119\chrome_200_percent.pak.tmp	b38e156165d5dfb188375a6e28f79ed0N.exe
File created	C:\Program Files\Common Files\System\ado\adovbs.inc.tmp	b38e156165d5dfb188375a6e28f79ed0N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\tipresx.dll.tmp	b38e156165d5dfb188375a6e28f79ed0N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\Stationery\Pine_Lumber.jpg.tmp	b38e156165d5dfb188375a6e28f79ed0N.exe
File created	C:\Program Files\Common Files\System\Ole DB\es-ES\sqloledb.rll.mui.tmp	b38e156165d5dfb188375a6e28f79ed0N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\rectangle_widescreen_Thumbnail.bmp.tmp	b38e156165d5dfb188375a6e28f79ed0N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\Filters\offfiltx.dll.tmp	b38e156165d5dfb188375a6e28f79ed0N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\OfficeSoftwareProtectionPlatform\OSPPWMI.DLL.tmp	b38e156165d5dfb188375a6e28f79ed0N.exe
File created	C:\Program Files\Common Files\Services\verisign.bmp.tmp	b38e156165d5dfb188375a6e28f79ed0N.exe
File created	C:\Program Files\DVD Maker\it-IT\OmdProject.dll.mui.tmp	b38e156165d5dfb188375a6e28f79ed0N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Postage_SelectionSubpicture.png.tmp	b38e156165d5dfb188375a6e28f79ed0N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Sports\SportsNotesBackground.wmv.tmp	b38e156165d5dfb188375a6e28f79ed0N.exe
File created	C:\Program Files\7-Zip\Lang\sq.txt.tmp	b38e156165d5dfb188375a6e28f79ed0N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\Stationery\Tanspecks.jpg.tmp	b38e156165d5dfb188375a6e28f79ed0N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\VC\msdia100.dll.tmp	b38e156165d5dfb188375a6e28f79ed0N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\OldAge\1047x576black.png.tmp	b38e156165d5dfb188375a6e28f79ed0N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\fr-FR\InkWatson.exe.mui.tmp	b38e156165d5dfb188375a6e28f79ed0N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Sports\CircleSubpicture.png.tmp	b38e156165d5dfb188375a6e28f79ed0N.exe
File created	C:\Program Files\Google\Chrome\Application\106.0.5249.119\Locales\ko.pak.tmp	b38e156165d5dfb188375a6e28f79ed0N.exe
File created	C:\Program Files\Common Files\System\msadc\msdaremr.dll.tmp	b38e156165d5dfb188375a6e28f79ed0N.exe
File created	C:\Program Files\DVD Maker\fr-FR\OmdProject.dll.mui.tmp	b38e156165d5dfb188375a6e28f79ed0N.exe
File created	C:\Program Files\7-Zip\Lang\eu.txt.tmp	b38e156165d5dfb188375a6e28f79ed0N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\fr-FR\FlickLearningWizard.exe.mui.tmp	b38e156165d5dfb188375a6e28f79ed0N.exe
File created	C:\Program Files\Common Files\System\de-DE\wab32res.dll.mui.tmp	b38e156165d5dfb188375a6e28f79ed0N.exe
File created	C:\Program Files\Common Files\System\msadc\msadds.dll.tmp	b38e156165d5dfb188375a6e28f79ed0N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Shatter\NavigationRight_SelectionSubpicture.png.tmp	b38e156165d5dfb188375a6e28f79ed0N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Vignette\NavigationUp_SelectionSubpicture.png.tmp	b38e156165d5dfb188375a6e28f79ed0N.exe
File created	C:\Program Files\7-Zip\7-zip.chm.tmp	b38e156165d5dfb188375a6e28f79ed0N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Push\pushplaysubpicture.png.tmp	b38e156165d5dfb188375a6e28f79ed0N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\en-US\micaut.dll.mui.tmp	b38e156165d5dfb188375a6e28f79ed0N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\FlickLearningWizard.exe.tmp	b38e156165d5dfb188375a6e28f79ed0N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\fr-FR\tabskb.dll.mui.tmp	b38e156165d5dfb188375a6e28f79ed0N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\Stationery\Cave_Drawings.gif.tmp	b38e156165d5dfb188375a6e28f79ed0N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\BabyGirl\content-foreground.png.tmp	b38e156165d5dfb188375a6e28f79ed0N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Performance\performance.png.tmp	b38e156165d5dfb188375a6e28f79ed0N.exe
File created	C:\Program Files\Google\Chrome\Application\106.0.5249.119\notification_helper.exe.tmp	b38e156165d5dfb188375a6e28f79ed0N.exe
File created	C:\Program Files\Internet Explorer\en-US\F12.dll.mui.tmp	b38e156165d5dfb188375a6e28f79ed0N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\en-US\mip.exe.mui.tmp	b38e156165d5dfb188375a6e28f79ed0N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\BabyGirl\bear_formatted_rgb6.wmv.tmp	b38e156165d5dfb188375a6e28f79ed0N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\OldAge\NavigationUp_SelectionSubpicture.png.tmp	b38e156165d5dfb188375a6e28f79ed0N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Pets\Title_Page_Ref.wmv.tmp	b38e156165d5dfb188375a6e28f79ed0N.exe
File created	C:\Program Files\Common Files\System\ado\adojavas.inc.tmp	b38e156165d5dfb188375a6e28f79ed0N.exe
File created	C:\Program Files\7-Zip\Lang\mng.txt.tmp	b38e156165d5dfb188375a6e28f79ed0N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\tpcps.dll.tmp	b38e156165d5dfb188375a6e28f79ed0N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Performance\title_trans_scene.wmv.tmp	b38e156165d5dfb188375a6e28f79ed0N.exe
File created	C:\Program Files\7-Zip\7zFM.exe.tmp	b38e156165d5dfb188375a6e28f79ed0N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\ja-JP\mshwLatin.dll.mui.tmp	b38e156165d5dfb188375a6e28f79ed0N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\Stationery\Monet.jpg.tmp	b38e156165d5dfb188375a6e28f79ed0N.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	b38e156165d5dfb188375a6e28f79ed0N.exe

C:\Users\Admin\AppData\Local\Temp\b38e156165d5dfb188375a6e28f79ed0N.exe
"C:\Users\Admin\AppData\Local\Temp\b38e156165d5dfb188375a6e28f79ed0N.exe"
1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
PID:2148

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-1-5-21-2212144002-1172735686-1556890956-1000\desktop.ini.tmp

Filesize
93KB

MD5
55376ae35e9ca102a9868fc962f9f793

SHA1
d6a61194c480b7ea440c66dd067469733f5537d2

SHA256
9eb275a8e925da937f218c1a8653f50c2c0b52c330a2a448da36418b03f33307

SHA512
cc36e82a2e35cdc674d62226e4b1447a2c090d6acbfc09029cfa799edb1353db3f988f761471f8e26de347c5bd8ddc1ca97033377093fe1a7d3dacfcdb3dd579

Download Submit
C:\MSOCache\All Users\{90140000-0011-0000-0000-0000000FF1CE}-C\Office64WW.xml.tmp

Filesize
101KB

MD5
2bf0775253a49f4b98c1c216ef4c6305

SHA1
fd527ce88c81f0bf5bb59fa0337bbe3c3f69c91e

SHA256
c0f017652544e3163c66c5affff397660ca1c6f607daf4a4ff501fe53015fe65

SHA512
a48413146a1e11ffd814ebc7372afe588a9d6fec7ae4ff533b842d63076f170f5d2eede243e7fa632f33cde423eb74e6111321ef60e075b96fd2af8056d37dae

Download Submit