bf175bae7ae2aeefaeb6c2dbbc8db8c2e82eb8b9a4db73bb8701bbf47f10dfcd

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
06/08/2024, 03:25

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General

Target

50917349b5fc308db222a8e1fb325980N.exe
Size

65KB
MD5

50917349b5fc308db222a8e1fb325980
SHA1

a889a6a177be476df0cb7704e2ddbdfba53a7a2c
SHA256

bf175bae7ae2aeefaeb6c2dbbc8db8c2e82eb8b9a4db73bb8701bbf47f10dfcd
SHA512

8e523fc8ca4b1dd1d1f36d8c5a01bfcf06d95b7dc2ca2fa14bf8ce71e3e67aa152c9bdcf606990fe7f2b63a4f31076abd8fb29b13d47164f94e14c18654d2649
SSDEEP

768:V7Blpf/FAK65euBT37CPKKQSjSEXBwzEXBw3sgQw58eGkz2rcuesgQw58eGkz2rQ:V7Zf/FAxTWtnMdyGdyjZj1hcaEWAIy++

Score

9^/10

discovery ransomware upx

Malware Config

Signatures

Renames multiple (344) 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/2296-0-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/files/0x0004000000017801-2.dat	upx
behavioral1/files/0x0002000000010463-6.dat	upx
behavioral1/memory/2296-74-0x0000000000400000-0x000000000040B000-memory.dmp	upx

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File created	C:\Program Files\Google\Chrome\Application\106.0.5249.119\eventlog_provider.dll.tmp	50917349b5fc308db222a8e1fb325980N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\en-US\join.avi.tmp	50917349b5fc308db222a8e1fb325980N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\Stationery\Roses.jpg.tmp	50917349b5fc308db222a8e1fb325980N.exe
File created	C:\Program Files\Common Files\System\msadc\en-US\msadcfr.dll.mui.tmp	50917349b5fc308db222a8e1fb325980N.exe
File created	C:\Program Files\Common Files\System\msadc\en-US\msdaprsr.dll.mui.tmp	50917349b5fc308db222a8e1fb325980N.exe
File created	C:\Program Files\Common Files\System\es-ES\wab32res.dll.mui.tmp	50917349b5fc308db222a8e1fb325980N.exe
File created	C:\Program Files\Common Files\System\msadc\handsafe.reg.tmp	50917349b5fc308db222a8e1fb325980N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Rectangles\NavigationRight_ButtonGraphic.png.tmp	50917349b5fc308db222a8e1fb325980N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Rectangles\15x15dot.png.tmp	50917349b5fc308db222a8e1fb325980N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\bin\apt.exe.tmp	50917349b5fc308db222a8e1fb325980N.exe
File created	C:\Program Files\7-Zip\History.txt.tmp	50917349b5fc308db222a8e1fb325980N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\Alphabet.xml.tmp	50917349b5fc308db222a8e1fb325980N.exe
File created	C:\Program Files\Common Files\System\ado\msado28.tlb.tmp	50917349b5fc308db222a8e1fb325980N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Memories\16_9-frame-highlight.png.tmp	50917349b5fc308db222a8e1fb325980N.exe
File created	C:\Program Files\DVD Maker\offset.ax.tmp	50917349b5fc308db222a8e1fb325980N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\LayeredTitles\NavigationLeft_SelectionSubpicture.png.tmp	50917349b5fc308db222a8e1fb325980N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\BabyBoy\nav_leftarrow.png.tmp	50917349b5fc308db222a8e1fb325980N.exe
File created	C:\Program Files\Google\Chrome\Application\106.0.5249.119\Installer\chrmstp.exe.tmp	50917349b5fc308db222a8e1fb325980N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\Stationery\Cave_Drawings.gif.tmp	50917349b5fc308db222a8e1fb325980N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\Stationery\Genko_1.emf.tmp	50917349b5fc308db222a8e1fb325980N.exe
File created	C:\Program Files\Common Files\System\ado\adojavas.inc.tmp	50917349b5fc308db222a8e1fb325980N.exe
File created	C:\Program Files\DVD Maker\fr-FR\WMM2CLIP.dll.mui.tmp	50917349b5fc308db222a8e1fb325980N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\OldAge\1047x576black.png.tmp	50917349b5fc308db222a8e1fb325980N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Stacking\NavigationLeft_SelectionSubpicture.png.tmp	50917349b5fc308db222a8e1fb325980N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Travel\TravelIntroToMain_PAL.wmv.tmp	50917349b5fc308db222a8e1fb325980N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\OfficeSoftwareProtectionPlatform\OSPPOBJS.DLL.tmp	50917349b5fc308db222a8e1fb325980N.exe
File created	C:\Program Files\desktop.ini.tmp	50917349b5fc308db222a8e1fb325980N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\BabyBoy\BabyBoyMainToScenesBackground.wmv.tmp	50917349b5fc308db222a8e1fb325980N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\FlipPage\NavigationRight_SelectionSubpicture.png.tmp	50917349b5fc308db222a8e1fb325980N.exe
File created	C:\Program Files\Internet Explorer\ieproxy.dll.tmp	50917349b5fc308db222a8e1fb325980N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\Stationery\Shorthand.emf.tmp	50917349b5fc308db222a8e1fb325980N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\VSTO\10.0\VSTOInstaller.config.tmp	50917349b5fc308db222a8e1fb325980N.exe
File created	C:\Program Files\Common Files\System\msadc\msdaprsr.dll.tmp	50917349b5fc308db222a8e1fb325980N.exe
File created	C:\Program Files\Google\Chrome\Application\106.0.5249.119\Locales\ar.pak.tmp	50917349b5fc308db222a8e1fb325980N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\en-US\tabskb.dll.mui.tmp	50917349b5fc308db222a8e1fb325980N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\Stationery\HandPrints.jpg.tmp	50917349b5fc308db222a8e1fb325980N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Push\pushplaysubpicture.png.tmp	50917349b5fc308db222a8e1fb325980N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Sports\SportsScenesBackground.wmv.tmp	50917349b5fc308db222a8e1fb325980N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\SpecialOccasion\SpecialNavigationRight_ButtonGraphic.png.tmp	50917349b5fc308db222a8e1fb325980N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Travel\button-bullet.png.tmp	50917349b5fc308db222a8e1fb325980N.exe
File created	C:\Program Files\Google\Chrome\Application\106.0.5249.119\vk_swiftshader.dll.tmp	50917349b5fc308db222a8e1fb325980N.exe
File created	C:\Program Files\Internet Explorer\DiagnosticsTap.dll.tmp	50917349b5fc308db222a8e1fb325980N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\en-US\delete.avi.tmp	50917349b5fc308db222a8e1fb325980N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\tipskins.dll.tmp	50917349b5fc308db222a8e1fb325980N.exe
File created	C:\Program Files\Common Files\System\Ole DB\msdaps.dll.tmp	50917349b5fc308db222a8e1fb325980N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\BabyGirl\content-foreground.png.tmp	50917349b5fc308db222a8e1fb325980N.exe
File created	C:\Program Files\Common Files\System\Ole DB\ja-JP\sqlxmlx.rll.mui.tmp	50917349b5fc308db222a8e1fb325980N.exe
File created	C:\Program Files\7-Zip\Lang\ky.txt.tmp	50917349b5fc308db222a8e1fb325980N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\Filters\msgfilt.dll.tmp	50917349b5fc308db222a8e1fb325980N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\Stationery\Memo.emf.tmp	50917349b5fc308db222a8e1fb325980N.exe
File created	C:\Program Files\Common Files\System\msadc\it-IT\msadcor.dll.mui.tmp	50917349b5fc308db222a8e1fb325980N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\fsdefinitions\keypad.xml.tmp	50917349b5fc308db222a8e1fb325980N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\TabTip.exe.tmp	50917349b5fc308db222a8e1fb325980N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\TipBand.dll.tmp	50917349b5fc308db222a8e1fb325980N.exe
File created	C:\Program Files\Google\Chrome\Application\106.0.5249.119\Locales\cs.pak.tmp	50917349b5fc308db222a8e1fb325980N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Rectangles\720x480icongraphic.png.tmp	50917349b5fc308db222a8e1fb325980N.exe
File created	C:\Program Files\Google\Chrome\Application\106.0.5249.119\Locales\fil.pak.tmp	50917349b5fc308db222a8e1fb325980N.exe
File created	C:\Program Files\Internet Explorer\iediagcmd.exe.tmp	50917349b5fc308db222a8e1fb325980N.exe
File created	C:\Program Files\Internet Explorer\jsdbgui.dll.tmp	50917349b5fc308db222a8e1fb325980N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\OldAge\NavigationLeft_ButtonGraphic.png.tmp	50917349b5fc308db222a8e1fb325980N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Pets\Pets_frame-highlight.png.tmp	50917349b5fc308db222a8e1fb325980N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Pets\Pets_image-frame-backglow.png.tmp	50917349b5fc308db222a8e1fb325980N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\SpecialOccasion\1047x576black.png.tmp	50917349b5fc308db222a8e1fb325980N.exe
File created	C:\Program Files\7-Zip\Lang\cs.txt.tmp	50917349b5fc308db222a8e1fb325980N.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	50917349b5fc308db222a8e1fb325980N.exe

C:\Users\Admin\AppData\Local\Temp\50917349b5fc308db222a8e1fb325980N.exe
"C:\Users\Admin\AppData\Local\Temp\50917349b5fc308db222a8e1fb325980N.exe"
1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
PID:2296

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
65KB

MD5
86aedc875c07040869c1dd649d78a26a

SHA1
666dc9e52d65b69f3751e40a40a5a79ca1e25a90

SHA256
ef7879ac986c0bfa809087eac24b22d3ce36b0cbe4d042c6719ae27e677d8fa9

SHA512
7b4f41916dc3673d05c2cdd76b86a52bde3bac4b134a211cce4da4633cb7c3c4ddfb1eef4646f49d826208f44309fec172644a9b8eab4ac480077c3dd3c61796

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

Filesize
74KB

MD5
a760a2cb7d2cd7963762a68bcd0f380a

SHA1
fd282603a7b38d4caae91bba0d3fd0836712ab9d

SHA256
86fa5f1267484aac21e852eb78c690ab13835b2011c6b50f111378d499cd238f

SHA512
9997e153c626f01ca12d5dd5750282a5f3843aeb2f84e73eaf57d9c0af4fe7ab45bd8d7e689e562501fa1e18c65a2805ee96e3604f82df0a5f81825591a715f2

Download Submit
memory/2296-0-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2296-74-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download