f6b73935d5162b8e2165825e96a2040f2e848679167b8061354d8747ee05a4e1

Analysis

max time kernel
150s
max time network
124s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
21-11-2024 12:44

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General

Target

f6b73935d5162b8e2165825e96a2040f2e848679167b8061354d8747ee05a4e1.exe
Size

1.3MB
MD5

5d274fbfaed201de674cdd70e70e7779
SHA1

95dcb4ef57f0e9528a43cc3b8eae6e41447a0163
SHA256

f6b73935d5162b8e2165825e96a2040f2e848679167b8061354d8747ee05a4e1
SHA512

6f6209d625bf7497399eeaa1002aef680dcaa87db9b1b3ac2a9dde7118e24dad93e1611896b65d908004955d6f6721624d48ee918ccc1edef770367ed53bf1ac
SSDEEP

1536:V7Zf/FAxTWoJJZENTBHfiPVi0HeopwaB1ssTmaNNT5IG6TKpfbUyY72XT82vaFe:fny1tEMirN4

Score

9^/10

discovery ransomware upx

Malware Config

Signatures

Renames multiple (395) 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/1628-0-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/files/0x000f0000000139a5-2.dat	upx
behavioral1/files/0x0002000000010621-6.dat	upx
behavioral1/memory/1628-48-0x0000000000400000-0x000000000040B000-memory.dmp	upx

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File created	C:\Program Files\Common Files\Microsoft Shared\ink\mshwjpnr.dll.tmp	f6b73935d5162b8e2165825e96a2040f2e848679167b8061354d8747ee05a4e1.exe
File created	C:\Program Files\7-Zip\Lang\be.txt.tmp	f6b73935d5162b8e2165825e96a2040f2e848679167b8061354d8747ee05a4e1.exe
File created	C:\Program Files\7-Zip\Lang\lv.txt.tmp	f6b73935d5162b8e2165825e96a2040f2e848679167b8061354d8747ee05a4e1.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\HueCycle\title_stripe.png.tmp	f6b73935d5162b8e2165825e96a2040f2e848679167b8061354d8747ee05a4e1.exe
File created	C:\Program Files\Internet Explorer\pdmproxy100.dll.tmp	f6b73935d5162b8e2165825e96a2040f2e848679167b8061354d8747ee05a4e1.exe
File created	C:\Program Files\7-Zip\Lang\bg.txt.tmp	f6b73935d5162b8e2165825e96a2040f2e848679167b8061354d8747ee05a4e1.exe
File created	C:\Program Files\DVD Maker\SecretST.TTF.tmp	f6b73935d5162b8e2165825e96a2040f2e848679167b8061354d8747ee05a4e1.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\ja-JP\InputPersonalization.exe.mui.tmp	f6b73935d5162b8e2165825e96a2040f2e848679167b8061354d8747ee05a4e1.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\en-US\mshwLatin.dll.mui.tmp	f6b73935d5162b8e2165825e96a2040f2e848679167b8061354d8747ee05a4e1.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\hr-HR\tipresx.dll.mui.tmp	f6b73935d5162b8e2165825e96a2040f2e848679167b8061354d8747ee05a4e1.exe
File created	C:\Program Files\Common Files\Microsoft Shared\Stationery\Cave_Drawings.gif.tmp	f6b73935d5162b8e2165825e96a2040f2e848679167b8061354d8747ee05a4e1.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Pets\rollinghills.png.tmp	f6b73935d5162b8e2165825e96a2040f2e848679167b8061354d8747ee05a4e1.exe
File created	C:\Program Files\Google\Chrome\Application\106.0.5249.119\VisualElements\SmallLogoCanary.png.tmp	f6b73935d5162b8e2165825e96a2040f2e848679167b8061354d8747ee05a4e1.exe
File created	C:\Program Files\7-Zip\Lang\ku-ckb.txt.tmp	f6b73935d5162b8e2165825e96a2040f2e848679167b8061354d8747ee05a4e1.exe
File created	C:\Program Files\Common Files\Microsoft Shared\OfficeSoftwareProtectionPlatform\OSPPOBJS.DLL.tmp	f6b73935d5162b8e2165825e96a2040f2e848679167b8061354d8747ee05a4e1.exe
File created	C:\Program Files\Google\Chrome\Application\106.0.5249.119\Locales\da.pak.tmp	f6b73935d5162b8e2165825e96a2040f2e848679167b8061354d8747ee05a4e1.exe
File created	C:\Program Files\Common Files\Microsoft Shared\OFFICE14\MSOXEV.DLL.tmp	f6b73935d5162b8e2165825e96a2040f2e848679167b8061354d8747ee05a4e1.exe
File created	C:\Program Files\Common Files\System\Ole DB\it-IT\sqloledb.rll.mui.tmp	f6b73935d5162b8e2165825e96a2040f2e848679167b8061354d8747ee05a4e1.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\BabyBoy\BabyBoyMainToNotesBackground_PAL.wmv.tmp	f6b73935d5162b8e2165825e96a2040f2e848679167b8061354d8747ee05a4e1.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\OldAge\NavigationLeft_ButtonGraphic.png.tmp	f6b73935d5162b8e2165825e96a2040f2e848679167b8061354d8747ee05a4e1.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Postage_VideoInset.png.tmp	f6b73935d5162b8e2165825e96a2040f2e848679167b8061354d8747ee05a4e1.exe
File created	C:\Program Files\Google\Chrome\Application\master_preferences.tmp	f6b73935d5162b8e2165825e96a2040f2e848679167b8061354d8747ee05a4e1.exe
File created	C:\Program Files\7-Zip\Lang\kab.txt.tmp	f6b73935d5162b8e2165825e96a2040f2e848679167b8061354d8747ee05a4e1.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\en-US\tipresx.dll.mui.tmp	f6b73935d5162b8e2165825e96a2040f2e848679167b8061354d8747ee05a4e1.exe
File created	C:\Program Files\Java\jdk1.7.0_80\db\bin\ij.bat.tmp	f6b73935d5162b8e2165825e96a2040f2e848679167b8061354d8747ee05a4e1.exe
File created	C:\Program Files\DVD Maker\es-ES\OmdProject.dll.mui.tmp	f6b73935d5162b8e2165825e96a2040f2e848679167b8061354d8747ee05a4e1.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\ResizingPanels\NavigationRight_SelectionSubpicture.png.tmp	f6b73935d5162b8e2165825e96a2040f2e848679167b8061354d8747ee05a4e1.exe
File created	C:\Program Files\Java\jdk1.7.0_80\bin\tnameserv.exe.tmp	f6b73935d5162b8e2165825e96a2040f2e848679167b8061354d8747ee05a4e1.exe
File created	C:\Program Files\Java\jdk1.7.0_80\db\bin\dblook.bat.tmp	f6b73935d5162b8e2165825e96a2040f2e848679167b8061354d8747ee05a4e1.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\ja-JP\TipTsf.dll.mui.tmp	f6b73935d5162b8e2165825e96a2040f2e848679167b8061354d8747ee05a4e1.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\sk-SK\tipresx.dll.mui.tmp	f6b73935d5162b8e2165825e96a2040f2e848679167b8061354d8747ee05a4e1.exe
File created	C:\Program Files\Common Files\System\msadc\it-IT\msaddsr.dll.mui.tmp	f6b73935d5162b8e2165825e96a2040f2e848679167b8061354d8747ee05a4e1.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\SpecialOccasion\NavigationUp_SelectionSubpicture.png.tmp	f6b73935d5162b8e2165825e96a2040f2e848679167b8061354d8747ee05a4e1.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\dicjp.dll.tmp	f6b73935d5162b8e2165825e96a2040f2e848679167b8061354d8747ee05a4e1.exe
File created	C:\Program Files\Common Files\Microsoft Shared\OFFICE14\CsiSoap.dll.tmp	f6b73935d5162b8e2165825e96a2040f2e848679167b8061354d8747ee05a4e1.exe
File created	C:\Program Files\Internet Explorer\ieinstal.exe.tmp	f6b73935d5162b8e2165825e96a2040f2e848679167b8061354d8747ee05a4e1.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\de-DE\mip.exe.mui.tmp	f6b73935d5162b8e2165825e96a2040f2e848679167b8061354d8747ee05a4e1.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Full\NavigationUp_SelectionSubpicture.png.tmp	f6b73935d5162b8e2165825e96a2040f2e848679167b8061354d8747ee05a4e1.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\ja-JP\tipresx.dll.mui.tmp	f6b73935d5162b8e2165825e96a2040f2e848679167b8061354d8747ee05a4e1.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\lv-LV\tipresx.dll.mui.tmp	f6b73935d5162b8e2165825e96a2040f2e848679167b8061354d8747ee05a4e1.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\mshwjpn.dll.tmp	f6b73935d5162b8e2165825e96a2040f2e848679167b8061354d8747ee05a4e1.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Travel\PassportMask_PAL.wmv.tmp	f6b73935d5162b8e2165825e96a2040f2e848679167b8061354d8747ee05a4e1.exe
File created	C:\Program Files\DVD Maker\Shared\Filters.xml.tmp	f6b73935d5162b8e2165825e96a2040f2e848679167b8061354d8747ee05a4e1.exe
File created	C:\Program Files\Google\Chrome\Application\106.0.5249.119\Locales\sw.pak.tmp	f6b73935d5162b8e2165825e96a2040f2e848679167b8061354d8747ee05a4e1.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\de-DE\InkWatson.exe.mui.tmp	f6b73935d5162b8e2165825e96a2040f2e848679167b8061354d8747ee05a4e1.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\ipsfin.xml.tmp	f6b73935d5162b8e2165825e96a2040f2e848679167b8061354d8747ee05a4e1.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Memories\16_9-frame-highlight.png.tmp	f6b73935d5162b8e2165825e96a2040f2e848679167b8061354d8747ee05a4e1.exe
File created	C:\Program Files\Google\Chrome\Application\106.0.5249.119\Locales\bn.pak.tmp	f6b73935d5162b8e2165825e96a2040f2e848679167b8061354d8747ee05a4e1.exe
File created	C:\Program Files\Java\jdk1.7.0_80\db\bin\NetworkServerControl.bat.tmp	f6b73935d5162b8e2165825e96a2040f2e848679167b8061354d8747ee05a4e1.exe
File created	C:\Program Files\Common Files\System\msadc\es-ES\msdaprsr.dll.mui.tmp	f6b73935d5162b8e2165825e96a2040f2e848679167b8061354d8747ee05a4e1.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\heart_glass_Thumbnail.bmp.tmp	f6b73935d5162b8e2165825e96a2040f2e848679167b8061354d8747ee05a4e1.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\fsdefinitions\main\zh-phonetic.xml.tmp	f6b73935d5162b8e2165825e96a2040f2e848679167b8061354d8747ee05a4e1.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\th-TH\tipresx.dll.mui.tmp	f6b73935d5162b8e2165825e96a2040f2e848679167b8061354d8747ee05a4e1.exe
File created	C:\Program Files\Common Files\Microsoft Shared\Stationery\Monet.jpg.tmp	f6b73935d5162b8e2165825e96a2040f2e848679167b8061354d8747ee05a4e1.exe
File created	C:\Program Files\Common Files\System\fr-FR\wab32res.dll.mui.tmp	f6b73935d5162b8e2165825e96a2040f2e848679167b8061354d8747ee05a4e1.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Memories\button-overlay.png.tmp	f6b73935d5162b8e2165825e96a2040f2e848679167b8061354d8747ee05a4e1.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Push\push.png.tmp	f6b73935d5162b8e2165825e96a2040f2e848679167b8061354d8747ee05a4e1.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\de-DE\InkObj.dll.mui.tmp	f6b73935d5162b8e2165825e96a2040f2e848679167b8061354d8747ee05a4e1.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\et-EE\tipresx.dll.mui.tmp	f6b73935d5162b8e2165825e96a2040f2e848679167b8061354d8747ee05a4e1.exe
File created	C:\Program Files\7-Zip\Lang\sr-spc.txt.tmp	f6b73935d5162b8e2165825e96a2040f2e848679167b8061354d8747ee05a4e1.exe
File created	C:\Program Files\Common Files\System\Ole DB\sqlxmlx.rll.tmp	f6b73935d5162b8e2165825e96a2040f2e848679167b8061354d8747ee05a4e1.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\OldAge\vintage.png.tmp	f6b73935d5162b8e2165825e96a2040f2e848679167b8061354d8747ee05a4e1.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Shatter\shatter.png.tmp	f6b73935d5162b8e2165825e96a2040f2e848679167b8061354d8747ee05a4e1.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Travel\16_9-frame-image-inset.png.tmp	f6b73935d5162b8e2165825e96a2040f2e848679167b8061354d8747ee05a4e1.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	f6b73935d5162b8e2165825e96a2040f2e848679167b8061354d8747ee05a4e1.exe

C:\Users\Admin\AppData\Local\Temp\f6b73935d5162b8e2165825e96a2040f2e848679167b8061354d8747ee05a4e1.exe
"C:\Users\Admin\AppData\Local\Temp\f6b73935d5162b8e2165825e96a2040f2e848679167b8061354d8747ee05a4e1.exe"
1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
PID:1628

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-1-5-21-312935884-697965778-3955649944-1000\desktop.ini.tmp

Filesize
1.3MB

MD5
268e3cd932626fa248592efaa9a8112a

SHA1
090b00ba7f750b73ef84f39ebd74eed8e59dd4ed

SHA256
13a004b98d4fe73f84141880f6e6755314f873bf0de8a58440199f12dc7da902

SHA512
98a5dc0c33909b7c1b1d93319cb9159e2610ea6b86559275357a5439dfa2ef20f9821d439899ad994c08087480acbb6bd9eb29b6b92be28394965f73457f63a5

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

Filesize
1.3MB

MD5
d7a31fb77e5859e40f9b103160f8e4e2

SHA1
1e5fba3e968380f41f46e894b8195542467d2261

SHA256
fd10c298127a278594a800ec2fb785cf7e82d54ff156212c974cd0efb7272e85

SHA512
cb294319b12fe40c25723d603afd98de793575367c58c81878566c9606e6a330ae2c2357897f4e8de6459a5da4aa402b15b0023df693c23e1243bed32d8e9579

Download Submit
memory/1628-0-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/1628-48-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download