04f0812530e811a004a40f0cc180d648e8258831fc3d5f2236de52516a5bedd5

Analysis

max time kernel
120s
max time network
18s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
26/07/2024, 12:16

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General

Target

087f5abb6cda3698decb647e78c25790N.exe
Size

75KB
MD5

087f5abb6cda3698decb647e78c25790
SHA1

a78d84c5d992c67ac69cf06e55fb6003349a7108
SHA256

04f0812530e811a004a40f0cc180d648e8258831fc3d5f2236de52516a5bedd5
SHA512

c145c2d89d4bdb43f212822872d08954fb850ff04eb23a9c58e1d98e0c94f97422755abbe0cbe10c72792026e76a7a8b4192cd402c91f84426dadb580dad0655
SSDEEP

1536:V7Zf/FAxTWY1++PJHJXA/OsIZfzc3/Q8zxs:fnyiQSox

Score

9^/10

discovery ransomware upx

Malware Config

Signatures

Renames multiple (253) 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/2564-0-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/files/0x000c000000016d58-2.dat	upx
behavioral1/files/0x0002000000010463-6.dat	upx
behavioral1/memory/2564-50-0x0000000000400000-0x000000000040B000-memory.dmp	upx

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File created	C:\Program Files\Common Files\Microsoft Shared\ink\mshwLatin.dll.tmp	087f5abb6cda3698decb647e78c25790N.exe
File created	C:\Program Files\Common Files\System\Ole DB\msdasql.dll.tmp	087f5abb6cda3698decb647e78c25790N.exe
File created	C:\Program Files\DVD Maker\de-DE\WMM2CLIP.dll.mui.tmp	087f5abb6cda3698decb647e78c25790N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Performance\whitemenu.png.tmp	087f5abb6cda3698decb647e78c25790N.exe
File created	C:\Program Files\7-Zip\Lang\sa.txt.tmp	087f5abb6cda3698decb647e78c25790N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\en-US\boxed-delete.avi.tmp	087f5abb6cda3698decb647e78c25790N.exe
File created	C:\Program Files\Common Files\System\Ole DB\en-US\oledb32r.dll.mui.tmp	087f5abb6cda3698decb647e78c25790N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\BabyBoy\BabyBoyMainToScenesBackground.wmv.tmp	087f5abb6cda3698decb647e78c25790N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\Stationery\grid_(inch).wmf.tmp	087f5abb6cda3698decb647e78c25790N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Pets\Pets_btn-back-over-select.png.tmp	087f5abb6cda3698decb647e78c25790N.exe
File created	C:\Program Files\Google\Chrome\Application\106.0.5249.119\Locales\af.pak.tmp	087f5abb6cda3698decb647e78c25790N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Rectangles\720x480icongraphic.png.tmp	087f5abb6cda3698decb647e78c25790N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\da-DK\tipresx.dll.mui.tmp	087f5abb6cda3698decb647e78c25790N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\ja-JP\InkObj.dll.mui.tmp	087f5abb6cda3698decb647e78c25790N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Circle_VideoInset.png.tmp	087f5abb6cda3698decb647e78c25790N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Performance\Scene_loop.wmv.tmp	087f5abb6cda3698decb647e78c25790N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\BabyGirl\mainimage-mask.png.tmp	087f5abb6cda3698decb647e78c25790N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Sports\sports_disc_mask.png.tmp	087f5abb6cda3698decb647e78c25790N.exe
File created	C:\Program Files\7-Zip\Lang\fa.txt.tmp	087f5abb6cda3698decb647e78c25790N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\fr-FR\micaut.dll.mui.tmp	087f5abb6cda3698decb647e78c25790N.exe
File created	C:\Program Files\Common Files\System\msadc\it-IT\msdaprsr.dll.mui.tmp	087f5abb6cda3698decb647e78c25790N.exe
File created	C:\Program Files\Common Files\System\msadc\msdaprsr.dll.tmp	087f5abb6cda3698decb647e78c25790N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\hwrespsh.dat.tmp	087f5abb6cda3698decb647e78c25790N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\TipBand.dll.tmp	087f5abb6cda3698decb647e78c25790N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\FlipPage\203x8subpicture.png.tmp	087f5abb6cda3698decb647e78c25790N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\HueCycle\1047x576black.png.tmp	087f5abb6cda3698decb647e78c25790N.exe
File created	C:\Program Files\7-Zip\Lang\tk.txt.tmp	087f5abb6cda3698decb647e78c25790N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\OfficeSoftwareProtectionPlatform\OSPPSVC.EXE.tmp	087f5abb6cda3698decb647e78c25790N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\Stationery\grid_(cm).wmf.tmp	087f5abb6cda3698decb647e78c25790N.exe
File created	C:\Program Files\Common Files\System\msadc\de-DE\msaddsr.dll.mui.tmp	087f5abb6cda3698decb647e78c25790N.exe
File created	C:\Program Files\7-Zip\Lang\zh-cn.txt.tmp	087f5abb6cda3698decb647e78c25790N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\BabyBoy\BabyBoyMainToScenesBackground_PAL.wmv.tmp	087f5abb6cda3698decb647e78c25790N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\fr-FR\FlickLearningWizard.exe.mui.tmp	087f5abb6cda3698decb647e78c25790N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\fr-FR\TipBand.dll.mui.tmp	087f5abb6cda3698decb647e78c25790N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\fsdefinitions\keypad\keypadbase.xml.tmp	087f5abb6cda3698decb647e78c25790N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\4to3Squareframe_SelectionSubpicture.png.tmp	087f5abb6cda3698decb647e78c25790N.exe
File created	C:\Program Files\7-Zip\Lang\kk.txt.tmp	087f5abb6cda3698decb647e78c25790N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\ShapeCollector.exe.tmp	087f5abb6cda3698decb647e78c25790N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\rectangle_scrapbook_Thumbnail.bmp.tmp	087f5abb6cda3698decb647e78c25790N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\rectangle_specialocc_Thumbnail.bmp.tmp	087f5abb6cda3698decb647e78c25790N.exe
File created	C:\Program Files\Common Files\System\msadc\fr-FR\msadcer.dll.mui.tmp	087f5abb6cda3698decb647e78c25790N.exe
File created	C:\Program Files\Common Files\System\Ole DB\msxactps.dll.tmp	087f5abb6cda3698decb647e78c25790N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Vignette\whiteband.png.tmp	087f5abb6cda3698decb647e78c25790N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\bg-BG\tipresx.dll.mui.tmp	087f5abb6cda3698decb647e78c25790N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\de-DE\IPSEventLogMsg.dll.mui.tmp	087f5abb6cda3698decb647e78c25790N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\rectangle_plain_Thumbnail.bmp.tmp	087f5abb6cda3698decb647e78c25790N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\hwresslm.dat.tmp	087f5abb6cda3698decb647e78c25790N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\BabyGirl\flower_trans_matte.wmv.tmp	087f5abb6cda3698decb647e78c25790N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\ResizingPanels\NavigationRight_SelectionSubpicture.png.tmp	087f5abb6cda3698decb647e78c25790N.exe
File created	C:\Program Files\7-Zip\7zG.exe.tmp	087f5abb6cda3698decb647e78c25790N.exe
File created	C:\Program Files\7-Zip\Lang\gu.txt.tmp	087f5abb6cda3698decb647e78c25790N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\hwresplm.dat.tmp	087f5abb6cda3698decb647e78c25790N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\Stationery\Green Bubbles.htm.tmp	087f5abb6cda3698decb647e78c25790N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\OFFICE14\Csi.dll.tmp	087f5abb6cda3698decb647e78c25790N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Travel\selection_subpicture.png.tmp	087f5abb6cda3698decb647e78c25790N.exe
File created	C:\Program Files\7-Zip\Lang\va.txt.tmp	087f5abb6cda3698decb647e78c25790N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\ConvertInkStore.exe.tmp	087f5abb6cda3698decb647e78c25790N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\fr-FR\tabskb.dll.mui.tmp	087f5abb6cda3698decb647e78c25790N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\it-IT\micaut.dll.mui.tmp	087f5abb6cda3698decb647e78c25790N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Stacking\15x15dot.png.tmp	087f5abb6cda3698decb647e78c25790N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\Stationery\Monet.jpg.tmp	087f5abb6cda3698decb647e78c25790N.exe
File created	C:\Program Files\Common Files\System\ado\adovbs.inc.tmp	087f5abb6cda3698decb647e78c25790N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Circle_ButtonGraphic.png.tmp	087f5abb6cda3698decb647e78c25790N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Pets\Notes_INTRO_BG.wmv.tmp	087f5abb6cda3698decb647e78c25790N.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	087f5abb6cda3698decb647e78c25790N.exe

C:\Users\Admin\AppData\Local\Temp\087f5abb6cda3698decb647e78c25790N.exe
"C:\Users\Admin\AppData\Local\Temp\087f5abb6cda3698decb647e78c25790N.exe"
1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
PID:2564

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
75KB

MD5
a8cba3c6bbfa6f4fc00286c27dda5646

SHA1
8ecb9d84f12b3a1122ef8181e7d10e7444d021d2

SHA256
997ec7b060a4df54bc9dd9ecec7a68fd79b381a8b6ff8da6393448cf6c1948d4

SHA512
c8080ced5cdc823f383eb33e7fa9a02f0b38fbad26c220711ae3880c4fb8f795e1efe95a616c2dbf47c68a28b97f4d2fab8079b599bf715cdd24191c18239e7b

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

Filesize
84KB

MD5
b93888e852cf54beafc02361834f19db

SHA1
b17632c67382ebbcd825ad81e140ab6008353b33

SHA256
23f10d51d398208ca8df8d064c2e6bd237e89e33bc6db8b07939436a8e9b3c57

SHA512
bad3d3d7aa010ef0b20a0a5915d0471dc829491fc9bd28cc6f4d7e257236dec5ec1a2032b5959580d314670227be1a85fbc5a2bb6daf700214060f6cf5b9b037

Download Submit
memory/2564-0-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2564-50-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download