8711278e731ffac39f08266678bc931336dd8624c9fcbb7d8fa7ace81a17b769

Analysis

max time kernel
120s
max time network
18s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
08/09/2024, 16:22

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General

Target

4018480bc4f672169ffb474f3b071600N.exe
Size

79KB
MD5

4018480bc4f672169ffb474f3b071600
SHA1

e81cac33b953346ebf9563e08a863df9128aeb16
SHA256

8711278e731ffac39f08266678bc931336dd8624c9fcbb7d8fa7ace81a17b769
SHA512

ae6163b4022968315d46b3c72207366997c8b64989a7c36267fc5b74daff25abe37056c4624cdc545f599b25c7ef532e913de62eadb2958b534370b6152f061b
SSDEEP

1536:a7ZyqaFAxTWH1++PJHJXA/OsIZfzc3/Q8zxY5q:enaypQSox5q

Score

9^/10

discovery ransomware upx

Malware Config

Signatures

Renames multiple (327) 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
behavioral1/memory/2488-0-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/files/0x000a000000012234-2.dat	upx
behavioral1/files/0x0002000000010480-6.dat	upx
behavioral1/memory/2488-20-0x0000000000400000-0x000000000040B000-memory.dmp	upx

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Performance\Notes_loop.wmv.tmp	4018480bc4f672169ffb474f3b071600N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\ResizingPanels\1047x576black.png.tmp	4018480bc4f672169ffb474f3b071600N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\SpecialOccasion\NavigationRight_ButtonGraphic.png.tmp	4018480bc4f672169ffb474f3b071600N.exe
File created	C:\Program Files\Common Files\System\ja-JP\wab32res.dll.mui.tmp	4018480bc4f672169ffb474f3b071600N.exe
File created	C:\Program Files\DVD Maker\directshowtap.ax.tmp	4018480bc4f672169ffb474f3b071600N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\BabyGirl\content-background.png.tmp	4018480bc4f672169ffb474f3b071600N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\circleround_selectionsubpicture.png.tmp	4018480bc4f672169ffb474f3b071600N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Performance\Title_Trans_Scene_PAL.wmv.tmp	4018480bc4f672169ffb474f3b071600N.exe
File created	C:\Program Files\7-Zip\Lang\eu.txt.tmp	4018480bc4f672169ffb474f3b071600N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\ipsen.xml.tmp	4018480bc4f672169ffb474f3b071600N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\zh-CN\tipresx.dll.mui.tmp	4018480bc4f672169ffb474f3b071600N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Memories\16_9-frame-image-mask.png.tmp	4018480bc4f672169ffb474f3b071600N.exe
File created	C:\Program Files\Google\Chrome\Application\106.0.5249.119\mojo_core.dll.tmp	4018480bc4f672169ffb474f3b071600N.exe
File created	C:\Program Files\Common Files\System\msadc\de-DE\msdaremr.dll.mui.tmp	4018480bc4f672169ffb474f3b071600N.exe
File created	C:\Program Files\Common Files\System\msadc\es-ES\msaddsr.dll.mui.tmp	4018480bc4f672169ffb474f3b071600N.exe
File created	C:\Program Files\Common Files\System\Ole DB\msdaps.dll.tmp	4018480bc4f672169ffb474f3b071600N.exe
File created	C:\Program Files\DVD Maker\it-IT\DVDMaker.exe.mui.tmp	4018480bc4f672169ffb474f3b071600N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\hwrenclm.dat.tmp	4018480bc4f672169ffb474f3b071600N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\ro-RO\tipresx.dll.mui.tmp	4018480bc4f672169ffb474f3b071600N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\fsdefinitions\keypad.xml.tmp	4018480bc4f672169ffb474f3b071600N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\journal.dll.tmp	4018480bc4f672169ffb474f3b071600N.exe
File created	C:\Program Files\Google\Chrome\Application\106.0.5249.119\Locales\nb.pak.tmp	4018480bc4f672169ffb474f3b071600N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\it-IT\ShapeCollector.exe.mui.tmp	4018480bc4f672169ffb474f3b071600N.exe
File created	C:\Program Files\Common Files\System\ado\it-IT\msader15.dll.mui.tmp	4018480bc4f672169ffb474f3b071600N.exe
File created	C:\Program Files\Common Files\System\msadc\ja-JP\msdaprsr.dll.mui.tmp	4018480bc4f672169ffb474f3b071600N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\it-IT\IPSEventLogMsg.dll.mui.tmp	4018480bc4f672169ffb474f3b071600N.exe
File created	C:\Program Files\Google\Chrome\Application\106.0.5249.119\Locales\nl.pak.tmp	4018480bc4f672169ffb474f3b071600N.exe
File created	C:\Program Files\DVD Maker\Shared\DissolveNoise.png.tmp	4018480bc4f672169ffb474f3b071600N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Rectangles\NavigationLeft_SelectionSubpicture.png.tmp	4018480bc4f672169ffb474f3b071600N.exe
File created	C:\Program Files\Google\Chrome\Application\106.0.5249.119\Locales\mr.pak.tmp	4018480bc4f672169ffb474f3b071600N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\es-ES\mip.exe.mui.tmp	4018480bc4f672169ffb474f3b071600N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\OFFICE14\MSOXEV.DLL.tmp	4018480bc4f672169ffb474f3b071600N.exe
File created	C:\Program Files\Common Files\System\Ole DB\es-ES\sqlxmlx.rll.mui.tmp	4018480bc4f672169ffb474f3b071600N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\SpecialOccasion\NavigationRight_SelectionSubpicture.png.tmp	4018480bc4f672169ffb474f3b071600N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Travel\16_9-frame-highlight.png.tmp	4018480bc4f672169ffb474f3b071600N.exe
File created	C:\Program Files\7-Zip\Lang\es.txt.tmp	4018480bc4f672169ffb474f3b071600N.exe
File created	C:\Program Files\DVD Maker\en-US\DVDMaker.exe.mui.tmp	4018480bc4f672169ffb474f3b071600N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Pets\Title_Page_Ref_PAL.wmv.tmp	4018480bc4f672169ffb474f3b071600N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Shatter\shatter.png.tmp	4018480bc4f672169ffb474f3b071600N.exe
File created	C:\Program Files\Google\Chrome\Application\106.0.5249.119\Locales\vi.pak.tmp	4018480bc4f672169ffb474f3b071600N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\Stationery\Garden.jpg.tmp	4018480bc4f672169ffb474f3b071600N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\BabyGirl\notes-static.png.tmp	4018480bc4f672169ffb474f3b071600N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Shatter\NavigationLeft_SelectionSubpicture.png.tmp	4018480bc4f672169ffb474f3b071600N.exe
File created	C:\Program Files\Google\Chrome\Application\106.0.5249.119\Locales\sw.pak.tmp	4018480bc4f672169ffb474f3b071600N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\es-ES\FlickLearningWizard.exe.mui.tmp	4018480bc4f672169ffb474f3b071600N.exe
File created	C:\Program Files\Common Files\System\msadc\msadds.dll.tmp	4018480bc4f672169ffb474f3b071600N.exe
File created	C:\Program Files\Google\Chrome\Application\106.0.5249.119\eventlog_provider.dll.tmp	4018480bc4f672169ffb474f3b071600N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\hwrdeulm.dat.tmp	4018480bc4f672169ffb474f3b071600N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\tabskb.dll.tmp	4018480bc4f672169ffb474f3b071600N.exe
File created	C:\Program Files\Common Files\System\Ole DB\de-DE\sqloledb.rll.mui.tmp	4018480bc4f672169ffb474f3b071600N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Pets\Title_Page_Ref.wmv.tmp	4018480bc4f672169ffb474f3b071600N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\Stationery\Hand Prints.htm.tmp	4018480bc4f672169ffb474f3b071600N.exe
File created	C:\Program Files\Common Files\System\msadc\ja-JP\msadcer.dll.mui.tmp	4018480bc4f672169ffb474f3b071600N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Rectangles\1047x576_91n92.png.tmp	4018480bc4f672169ffb474f3b071600N.exe
File created	C:\Program Files\Common Files\System\msadc\it-IT\msdaremr.dll.mui.tmp	4018480bc4f672169ffb474f3b071600N.exe
File created	C:\Program Files\DVD Maker\fr-FR\WMM2CLIP.dll.mui.tmp	4018480bc4f672169ffb474f3b071600N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Stacking\15x15dot.png.tmp	4018480bc4f672169ffb474f3b071600N.exe
File created	C:\Program Files\7-Zip\History.txt.tmp	4018480bc4f672169ffb474f3b071600N.exe
File created	C:\Program Files\7-Zip\Lang\fi.txt.tmp	4018480bc4f672169ffb474f3b071600N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\OfficeSoftwareProtectionPlatform\OSPPWMI.MOF.tmp	4018480bc4f672169ffb474f3b071600N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Push\NavigationLeft_SelectionSubpicture.png.tmp	4018480bc4f672169ffb474f3b071600N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Full\1047x576black.png.tmp	4018480bc4f672169ffb474f3b071600N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\ResizingPanels\203x8subpicture.png.tmp	4018480bc4f672169ffb474f3b071600N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\SpecialOccasion\whitemask1047.png.tmp	4018480bc4f672169ffb474f3b071600N.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	4018480bc4f672169ffb474f3b071600N.exe

C:\Users\Admin\AppData\Local\Temp\4018480bc4f672169ffb474f3b071600N.exe
"C:\Users\Admin\AppData\Local\Temp\4018480bc4f672169ffb474f3b071600N.exe"
1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
PID:2488

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-1-5-21-457978338-2990298471-2379561640-1000\desktop.ini.tmp

Filesize
80KB

MD5
46935cbbb57437c6dcd610001afac06d

SHA1
81356ef101311b5d3f97f77ddddc0c7da3c758c5

SHA256
059e1c00e7f0905c0c50894a00a84ce5b52c2b0500a13a87da8023dfd01920df

SHA512
801c6cc29dc5ffe562b554fe3f30a4a3c322ccf5c6f6535f0df5fb99b4bd1c8aade61f16a4f9e9c9d2d5e36769d9a35fd7ea1c60dc2666a523978e558469dd85

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

Filesize
89KB

MD5
5d9a88195ef343f549cd1d5dd72b0c87

SHA1
3df4d0d3ceef3468e88b6de807fe9e7d378babc3

SHA256
8d99f0584922d7374ea2bd0d5fd05125425f04f7f1a3ec2d781183f8e1739115

SHA512
924a62aa23f0414f967a6f44b8a53f05228c4a9fbc323f7c73d50057f7b4e0ffbda9706834f727598f660ab01a7f1f07810ba9373e692d81fb15781247a30267

Download Submit
memory/2488-0-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2488-20-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download