947ffad0ac547a5277c60f59b2f63c73a59779852f35655fd43604b86cb4be2c

Analysis

max time kernel
119s
max time network
18s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
02/08/2024, 03:31

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General

Target

4abbb8fb29de681e8ab6824c2657dad0N.exe
Size

23KB
MD5

4abbb8fb29de681e8ab6824c2657dad0
SHA1

8a35c4044cee9e0077db2c2b628b13c1082c74ea
SHA256

947ffad0ac547a5277c60f59b2f63c73a59779852f35655fd43604b86cb4be2c
SHA512

412ac8d674205324e7e2705a690fbafe92b040d06ec5be657b246be04e8a274fcef69fbc6898fd1aada1cf7233691879a7a00eaefb900e1d058d49abdb134458
SSDEEP

384:QOlIBXDaU7CPKK0TIhfJJcbQbf1Oti1JGBQOOiQJhAT17Xw+EAEE:kBT37CPKKdJJcbQbf1Oti1JGBQOOiQJ0

Score

9^/10

discovery ransomware upx

Malware Config

Signatures

Renames multiple (507) 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/2292-0-0x0000000000400000-0x000000000040A000-memory.dmp	upx
behavioral1/files/0x0004000000017801-2.dat	upx
behavioral1/files/0x0002000000010463-6.dat	upx
behavioral1/memory/2292-28-0x0000000000400000-0x000000000040A000-memory.dmp	upx

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File created	C:\Program Files\Common Files\Microsoft Shared\ink\tabskb.dll.tmp	4abbb8fb29de681e8ab6824c2657dad0N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\OFFICE14\msoshext.dll.tmp	4abbb8fb29de681e8ab6824c2657dad0N.exe
File created	C:\Program Files\Google\Chrome\Application\106.0.5249.119\eventlog_provider.dll.tmp	4abbb8fb29de681e8ab6824c2657dad0N.exe
File created	C:\Program Files\Google\Chrome\Application\chrome.exe.tmp	4abbb8fb29de681e8ab6824c2657dad0N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\en-US\mip.exe.mui.tmp	4abbb8fb29de681e8ab6824c2657dad0N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\rectangle_plain_Thumbnail.bmp.tmp	4abbb8fb29de681e8ab6824c2657dad0N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\rectangle_postage_Thumbnail.bmp.tmp	4abbb8fb29de681e8ab6824c2657dad0N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\SpecialOccasion\SpecialNavigationUp_SelectionSubpicture.png.tmp	4abbb8fb29de681e8ab6824c2657dad0N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Travel\passport_mask_left.png.tmp	4abbb8fb29de681e8ab6824c2657dad0N.exe
File created	C:\Program Files\Google\Chrome\Application\106.0.5249.119\Locales\sr.pak.tmp	4abbb8fb29de681e8ab6824c2657dad0N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Heart_ButtonGraphic.png.tmp	4abbb8fb29de681e8ab6824c2657dad0N.exe
File created	C:\Program Files\Common Files\SpeechEngines\Microsoft\TTS20\en-US\MSTTSLoc.dll.mui.tmp	4abbb8fb29de681e8ab6824c2657dad0N.exe
File created	C:\Program Files\Common Files\System\msadc\adcjavas.inc.tmp	4abbb8fb29de681e8ab6824c2657dad0N.exe
File created	C:\Program Files\Common Files\System\msadc\it-IT\msadcer.dll.mui.tmp	4abbb8fb29de681e8ab6824c2657dad0N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Performance\NextMenuButtonIcon.png.tmp	4abbb8fb29de681e8ab6824c2657dad0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\db\bin\setEmbeddedCP.tmp	4abbb8fb29de681e8ab6824c2657dad0N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\Stationery\Shorthand.emf.tmp	4abbb8fb29de681e8ab6824c2657dad0N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\ko-KR\tipresx.dll.mui.tmp	4abbb8fb29de681e8ab6824c2657dad0N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\TipBand.dll.tmp	4abbb8fb29de681e8ab6824c2657dad0N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\OfficeSoftwareProtectionPlatform\OSPPSVC.EXE.tmp	4abbb8fb29de681e8ab6824c2657dad0N.exe
File created	C:\Program Files\DVD Maker\PipeTran.dll.tmp	4abbb8fb29de681e8ab6824c2657dad0N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\HueCycle\NavigationLeft_ButtonGraphic.png.tmp	4abbb8fb29de681e8ab6824c2657dad0N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\SpecialOccasion\specialmainsubpicture.png.tmp	4abbb8fb29de681e8ab6824c2657dad0N.exe
File created	C:\Program Files\Google\Chrome\Application\106.0.5249.119\libGLESv2.dll.tmp	4abbb8fb29de681e8ab6824c2657dad0N.exe
File created	C:\Program Files\7-Zip\Lang\ps.txt.tmp	4abbb8fb29de681e8ab6824c2657dad0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\bin\javafx-font.dll.tmp	4abbb8fb29de681e8ab6824c2657dad0N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\imjplm.dll.tmp	4abbb8fb29de681e8ab6824c2657dad0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\include\classfile_constants.h.tmp	4abbb8fb29de681e8ab6824c2657dad0N.exe
File created	C:\Program Files\7-Zip\Lang\mng.txt.tmp	4abbb8fb29de681e8ab6824c2657dad0N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\OFFICE14\CsiSoap.dll.tmp	4abbb8fb29de681e8ab6824c2657dad0N.exe
File created	C:\Program Files\Common Files\System\ado\es-ES\msader15.dll.mui.tmp	4abbb8fb29de681e8ab6824c2657dad0N.exe
File created	C:\Program Files\Internet Explorer\Timeline.cpu.xml.tmp	4abbb8fb29de681e8ab6824c2657dad0N.exe
File created	C:\Program Files\7-Zip\7zG.exe.tmp	4abbb8fb29de681e8ab6824c2657dad0N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\BabyGirl\16_9-frame-highlight.png.tmp	4abbb8fb29de681e8ab6824c2657dad0N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Travel\TravelIntroToMain_PAL.wmv.tmp	4abbb8fb29de681e8ab6824c2657dad0N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Vignette\1047x576black.png.tmp	4abbb8fb29de681e8ab6824c2657dad0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\bin\jli.dll.tmp	4abbb8fb29de681e8ab6824c2657dad0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\bin\xjc.exe.tmp	4abbb8fb29de681e8ab6824c2657dad0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\include\jvmti.h.tmp	4abbb8fb29de681e8ab6824c2657dad0N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\BabyGirl\16_9-frame-background.png.tmp	4abbb8fb29de681e8ab6824c2657dad0N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\Stationery\Peacock.jpg.tmp	4abbb8fb29de681e8ab6824c2657dad0N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\ResizingPanels\Panel_Mask_PAL.wmv.tmp	4abbb8fb29de681e8ab6824c2657dad0N.exe
File created	C:\Program Files\Google\Chrome\Application\106.0.5249.119\chrome.dll.sig.tmp	4abbb8fb29de681e8ab6824c2657dad0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\db\3RDPARTY.tmp	4abbb8fb29de681e8ab6824c2657dad0N.exe
File created	C:\Program Files\7-Zip\Lang\uz.txt.tmp	4abbb8fb29de681e8ab6824c2657dad0N.exe
File created	C:\Program Files\Google\Chrome\Application\106.0.5249.119\Locales\ca.pak.tmp	4abbb8fb29de681e8ab6824c2657dad0N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\InputPersonalization.exe.tmp	4abbb8fb29de681e8ab6824c2657dad0N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\Stationery\Garden.htm.tmp	4abbb8fb29de681e8ab6824c2657dad0N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\BabyBoy\BabyBoyScenesBackground_PAL.wmv.tmp	4abbb8fb29de681e8ab6824c2657dad0N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\rectangle_babypink_Thumbnail.bmp.tmp	4abbb8fb29de681e8ab6824c2657dad0N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\fsdefinitions\main\baseAltGr_rtl.xml.tmp	4abbb8fb29de681e8ab6824c2657dad0N.exe
File created	C:\Program Files\Common Files\System\ado\msado25.tlb.tmp	4abbb8fb29de681e8ab6824c2657dad0N.exe
File created	C:\Program Files\Common Files\System\Ole DB\ja-JP\msdasqlr.dll.mui.tmp	4abbb8fb29de681e8ab6824c2657dad0N.exe
File created	C:\Program Files\DVD Maker\OmdBase.dll.tmp	4abbb8fb29de681e8ab6824c2657dad0N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\16to9Squareframe_Buttongraphic.png.tmp	4abbb8fb29de681e8ab6824c2657dad0N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\HueCycle\15x15dot.png.tmp	4abbb8fb29de681e8ab6824c2657dad0N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Vignette\whiteband.png.tmp	4abbb8fb29de681e8ab6824c2657dad0N.exe
File created	C:\Program Files\Internet Explorer\JSProfilerCore.dll.tmp	4abbb8fb29de681e8ab6824c2657dad0N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\th-TH\tipresx.dll.mui.tmp	4abbb8fb29de681e8ab6824c2657dad0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\db\lib\derbyLocale_pl.jar.tmp	4abbb8fb29de681e8ab6824c2657dad0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\db\bin\sysinfo.tmp	4abbb8fb29de681e8ab6824c2657dad0N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\micaut.dll.tmp	4abbb8fb29de681e8ab6824c2657dad0N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\sl-SI\tipresx.dll.mui.tmp	4abbb8fb29de681e8ab6824c2657dad0N.exe
File created	C:\Program Files\7-Zip\Lang\br.txt.tmp	4abbb8fb29de681e8ab6824c2657dad0N.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	4abbb8fb29de681e8ab6824c2657dad0N.exe

C:\Users\Admin\AppData\Local\Temp\4abbb8fb29de681e8ab6824c2657dad0N.exe
"C:\Users\Admin\AppData\Local\Temp\4abbb8fb29de681e8ab6824c2657dad0N.exe"
1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
PID:2292

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
23KB

MD5
b5cb57ddf8a3a2f989fd9e3ac9928552

SHA1
7dc04dfe21904564aff00de3b8165825ed62083b

SHA256
28988b56a6fb0876b3d5577ebe82a1f4722ca83549f2f43e6471c4bb0983023d

SHA512
1e61d20bbb10943c0c0d95197280d9bf575339594190e5970fad05fbff071f6e55ed79552cc1ea0a3a9496922303bc5905b1c5b992869b30a254db825688cc56

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

Filesize
32KB

MD5
654bb04add1f0df234941527a715c9ec

SHA1
1725b4b35339899a0a5ec93430746e2d5cf863a6

SHA256
3946d942c9e0b0b1b375b9fde6d8c75a769874b03e41c281a9df88478a3791c7

SHA512
a2ee2e97ccdc64fa919061c50f45a453f0646d023822a7567da4e24152f7ce1bc93dc905bc11ccb7170de090cbb8c6f00a7f9cca8251e623bdfe59c80be93c00

Download Submit
memory/2292-0-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download
memory/2292-28-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download