248a8b72495bf5ace917f649b8a48178600bc00b36103e5cd97e18627d0e061e

Analysis

max time kernel
120s
max time network
19s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
05/09/2024, 11:22

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General

Target

f6c64753730419d22abafb47b3eed650N.exe
Size

29KB
MD5

f6c64753730419d22abafb47b3eed650
SHA1

aa8995ee9c7bd021b57f3ce8d2f9cd7f3c167cf5
SHA256

248a8b72495bf5ace917f649b8a48178600bc00b36103e5cd97e18627d0e061e
SHA512

a394007fa6980382b41dfbe4b2e6458e06dddd89d3d7b7d6a24360a1791470d32822116f2292062de2ad48925c2ea8b19fa6afe9869a964fcf256707e065c891
SSDEEP

768:kBT37CPKKdJJ1EXBwzEXBwdcMcI9wlwRt:CTW7JJ7TrRt

Score

9^/10

discovery ransomware upx

Malware Config

Signatures

Renames multiple (514) 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/1592-0-0x0000000000400000-0x000000000040A000-memory.dmp	upx
behavioral1/files/0x000b000000012261-2.dat	upx
behavioral1/files/0x0002000000010480-6.dat	upx
behavioral1/memory/1592-26-0x0000000000400000-0x000000000040A000-memory.dmp	upx

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File created	C:\Program Files\Java\jdk1.7.0_80\bin\unpack200.exe.tmp	f6c64753730419d22abafb47b3eed650N.exe
File created	C:\Program Files\7-Zip\Lang\fr.txt.tmp	f6c64753730419d22abafb47b3eed650N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\circleround_selectionsubpicture.png.tmp	f6c64753730419d22abafb47b3eed650N.exe
File created	C:\Program Files\DVD Maker\WMM2CLIP.dll.tmp	f6c64753730419d22abafb47b3eed650N.exe
File created	C:\Program Files\Google\Chrome\Application\106.0.5249.119\Locales\da.pak.tmp	f6c64753730419d22abafb47b3eed650N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Heart_ButtonGraphic.png.tmp	f6c64753730419d22abafb47b3eed650N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Vignette\NavigationUp_SelectionSubpicture.png.tmp	f6c64753730419d22abafb47b3eed650N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\db\bin\setNetworkClientCP.bat.tmp	f6c64753730419d22abafb47b3eed650N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\db\bin\sysinfo.bat.tmp	f6c64753730419d22abafb47b3eed650N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\VSTO\10.0\VSTOMessageProvider.dll.tmp	f6c64753730419d22abafb47b3eed650N.exe
File created	C:\Program Files\Common Files\System\de-DE\wab32res.dll.mui.tmp	f6c64753730419d22abafb47b3eed650N.exe
File created	C:\Program Files\Common Files\System\msadc\msadce.dll.tmp	f6c64753730419d22abafb47b3eed650N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\BabyGirl\babypink.png.tmp	f6c64753730419d22abafb47b3eed650N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\en-US\micaut.dll.mui.tmp	f6c64753730419d22abafb47b3eed650N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\rtscom.dll.tmp	f6c64753730419d22abafb47b3eed650N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Pets\Pets_image-frame-ImageMask.png.tmp	f6c64753730419d22abafb47b3eed650N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\rectangle_photo_Thumbnail.bmp.tmp	f6c64753730419d22abafb47b3eed650N.exe
File created	C:\Program Files\Google\Chrome\Application\106.0.5249.119\Locales\gu.pak.tmp	f6c64753730419d22abafb47b3eed650N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\db\lib\derbyLocale_ru.jar.tmp	f6c64753730419d22abafb47b3eed650N.exe
File created	C:\Program Files\7-Zip\Lang\bg.txt.tmp	f6c64753730419d22abafb47b3eed650N.exe
File created	C:\Program Files\7-Zip\Lang\ka.txt.tmp	f6c64753730419d22abafb47b3eed650N.exe
File created	C:\Program Files\Common Files\System\msadc\es-ES\msaddsr.dll.mui.tmp	f6c64753730419d22abafb47b3eed650N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\BlackRectangle.bmp.tmp	f6c64753730419d22abafb47b3eed650N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\it-IT\rtscom.dll.mui.tmp	f6c64753730419d22abafb47b3eed650N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Memories\Notes_content-background.png.tmp	f6c64753730419d22abafb47b3eed650N.exe
File created	C:\Program Files\Google\Chrome\Application\106.0.5249.119\Locales\zh-TW.pak.tmp	f6c64753730419d22abafb47b3eed650N.exe
File created	C:\Program Files\7-Zip\7-zip.dll.tmp	f6c64753730419d22abafb47b3eed650N.exe
File created	C:\Program Files\7-Zip\Lang\tr.txt.tmp	f6c64753730419d22abafb47b3eed650N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\OFFICE14\msoshext.dll.tmp	f6c64753730419d22abafb47b3eed650N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Performance\TitleButtonSubpicture.png.tmp	f6c64753730419d22abafb47b3eed650N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\hwrcatlm.dat.tmp	f6c64753730419d22abafb47b3eed650N.exe
File created	C:\Program Files\Common Files\System\ado\msadox28.tlb.tmp	f6c64753730419d22abafb47b3eed650N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Push\push_title.png.tmp	f6c64753730419d22abafb47b3eed650N.exe
File created	C:\Program Files\Common Files\System\ado\msado27.tlb.tmp	f6c64753730419d22abafb47b3eed650N.exe
File created	C:\Program Files\DVD Maker\it-IT\DVDMaker.exe.mui.tmp	f6c64753730419d22abafb47b3eed650N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Shatter\203x8subpicture.png.tmp	f6c64753730419d22abafb47b3eed650N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\bin\nio.dll.tmp	f6c64753730419d22abafb47b3eed650N.exe
File created	C:\Program Files\7-Zip\Lang\uk.txt.tmp	f6c64753730419d22abafb47b3eed650N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\hwruklm.dat.tmp	f6c64753730419d22abafb47b3eed650N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\it-IT\micaut.dll.mui.tmp	f6c64753730419d22abafb47b3eed650N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\journal.dll.tmp	f6c64753730419d22abafb47b3eed650N.exe
File created	C:\Program Files\Google\Chrome\Application\106.0.5249.119\Installer\setup.exe.tmp	f6c64753730419d22abafb47b3eed650N.exe
File created	C:\Program Files\7-Zip\Lang\et.txt.tmp	f6c64753730419d22abafb47b3eed650N.exe
File created	C:\Program Files\7-Zip\Lang\kaa.txt.tmp	f6c64753730419d22abafb47b3eed650N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\photoedge_buttongraphic.png.tmp	f6c64753730419d22abafb47b3eed650N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\photoedge_selectionsubpicture.png.tmp	f6c64753730419d22abafb47b3eed650N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Performance\redmenu.png.tmp	f6c64753730419d22abafb47b3eed650N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Performance\title_trans_notes.wmv.tmp	f6c64753730419d22abafb47b3eed650N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\bin\jabswitch.exe.tmp	f6c64753730419d22abafb47b3eed650N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\cs-CZ\tipresx.dll.mui.tmp	f6c64753730419d22abafb47b3eed650N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\Stationery\Shades of Blue.htm.tmp	f6c64753730419d22abafb47b3eed650N.exe
File created	C:\Program Files\Common Files\System\ado\msado20.tlb.tmp	f6c64753730419d22abafb47b3eed650N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\circleround_glass.png.tmp	f6c64753730419d22abafb47b3eed650N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\ipsrus.xml.tmp	f6c64753730419d22abafb47b3eed650N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\Stationery\Roses.htm.tmp	f6c64753730419d22abafb47b3eed650N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\FlipPage\NavigationUp_ButtonGraphic.png.tmp	f6c64753730419d22abafb47b3eed650N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Full\NavigationRight_ButtonGraphic.png.tmp	f6c64753730419d22abafb47b3eed650N.exe
File created	C:\Program Files\7-Zip\Lang\fy.txt.tmp	f6c64753730419d22abafb47b3eed650N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\en-US\InkWatson.exe.mui.tmp	f6c64753730419d22abafb47b3eed650N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\fsdefinitions\auxpad.xml.tmp	f6c64753730419d22abafb47b3eed650N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\fsdefinitions\numbers\numbase.xml.tmp	f6c64753730419d22abafb47b3eed650N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Travel\PassportMask.wmv.tmp	f6c64753730419d22abafb47b3eed650N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\ResizingPanels\blackbars80.png.tmp	f6c64753730419d22abafb47b3eed650N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\bin\server\classes.jsa.tmp	f6c64753730419d22abafb47b3eed650N.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	f6c64753730419d22abafb47b3eed650N.exe

C:\Users\Admin\AppData\Local\Temp\f6c64753730419d22abafb47b3eed650N.exe
"C:\Users\Admin\AppData\Local\Temp\f6c64753730419d22abafb47b3eed650N.exe"
1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
PID:1592

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
30KB

MD5
06d92b7e10eb106f358b4782365907ac

SHA1
dbad7431c6179eb9a50d7486b5523ab1a027ab6c

SHA256
369a7d4ee0eaa15a0bc767ce1bccec93127d82c1088978c68fd32cacc2cdfad9

SHA512
f08f58f207f4f3f27d626b22181ca6da9b5184a4791edcb615c8c35779b7f7d90285dc607376a7a126605f37f24bd1cfff08ea78c7b138db9c9f7147c9ef5aa7

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

Filesize
38KB

MD5
7d3d726342187f5626adbc9fb193d4d0

SHA1
3ad4bd3a833c20b47117b6f857703a7f45074af4

SHA256
1b5667399701940c18df83f9df7d25a69bed2c19a6da030b397175dd705d1ca9

SHA512
dbd7817d4b3d0e96894744b993bae8f0e1d51f018fa981d3186e51d0eaed8bffd7809f55a7249af09fb872523142468449efa7d423547647f47d61623b68ac4c

Download Submit
memory/1592-0-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download
memory/1592-26-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download