0ca6555bbc46267764703194ef1f9080ad1ad776cdd7cb2d7996373adbb35367

Analysis

max time kernel
120s
max time network
19s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
24/07/2024, 07:12

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

5f5a7b91efa8ad50585186643cc87810N.exe
Size

94KB
MD5

5f5a7b91efa8ad50585186643cc87810
SHA1

975a00a2e99da6fac840f540a40db96c71297249
SHA256

0ca6555bbc46267764703194ef1f9080ad1ad776cdd7cb2d7996373adbb35367
SHA512

cdd4b01dcf168bb193997a82a73eb5a3ec48935f1e2d90871184f7e60f98deb585a5dc215142ff85e892f0cb426075fbd346b41972f8ab77026890c64b94e2e4
SSDEEP

768:V7Blpf/FAK65euBT37CPKKQSjSEXBwzEXBw3sgQw58eGkz2rcuesgQw58eGkz2rJ:V7Zf/FAxTWgGpGDTWJGpG7

Score

9^/10

discovery ransomware upx

Malware Config

Signatures

Renames multiple (267) 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/2732-0-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/files/0x000b000000016d58-2.dat	upx
behavioral1/files/0x0002000000010463-6.dat	upx
behavioral1/memory/2732-68-0x0000000000400000-0x000000000040B000-memory.dmp	upx

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Pets\rollinghills.png.tmp	5f5a7b91efa8ad50585186643cc87810N.exe
File created	C:\Program Files\7-Zip\Lang\ms.txt.tmp	5f5a7b91efa8ad50585186643cc87810N.exe
File created	C:\Program Files\AssertStart.mpeg.tmp	5f5a7b91efa8ad50585186643cc87810N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\BabyGirl\flower_trans_MATTE_PAL.wmv.tmp	5f5a7b91efa8ad50585186643cc87810N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Performance\PreviousMenuButtonIcon.png.tmp	5f5a7b91efa8ad50585186643cc87810N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Shatter\NavigationUp_ButtonGraphic.png.tmp	5f5a7b91efa8ad50585186643cc87810N.exe
File created	C:\Program Files\Google\Chrome\Application\106.0.5249.119\elevation_service.exe.tmp	5f5a7b91efa8ad50585186643cc87810N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\tpcps.dll.tmp	5f5a7b91efa8ad50585186643cc87810N.exe
File created	C:\Program Files\DVD Maker\fieldswitch.ax.tmp	5f5a7b91efa8ad50585186643cc87810N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\da-DK\tipresx.dll.mui.tmp	5f5a7b91efa8ad50585186643cc87810N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\OldAge\NavigationUp_SelectionSubpicture.png.tmp	5f5a7b91efa8ad50585186643cc87810N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\es-ES\TipRes.dll.mui.tmp	5f5a7b91efa8ad50585186643cc87810N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\fsdefinitions\auxpad.xml.tmp	5f5a7b91efa8ad50585186643cc87810N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\OFFICE14\msoshext.dll.tmp	5f5a7b91efa8ad50585186643cc87810N.exe
File created	C:\Program Files\CopyClose.jpg.tmp	5f5a7b91efa8ad50585186643cc87810N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Performance\Title_Trans_Notes_PAL.wmv.tmp	5f5a7b91efa8ad50585186643cc87810N.exe
File created	C:\Program Files\Google\Chrome\Application\106.0.5249.119\icudtl.dat.tmp	5f5a7b91efa8ad50585186643cc87810N.exe
File created	C:\Program Files\7-Zip\7zG.exe.tmp	5f5a7b91efa8ad50585186643cc87810N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\en-US\TipRes.dll.mui.tmp	5f5a7b91efa8ad50585186643cc87810N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\ja-JP\TipTsf.dll.mui.tmp	5f5a7b91efa8ad50585186643cc87810N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\photoedge_selectionsubpicture.png.tmp	5f5a7b91efa8ad50585186643cc87810N.exe
File created	C:\Program Files\Common Files\SpeechEngines\Microsoft\TTS20\MSTTSLoc.dll.tmp	5f5a7b91efa8ad50585186643cc87810N.exe
File created	C:\Program Files\Common Files\System\ado\de-DE\msader15.dll.mui.tmp	5f5a7b91efa8ad50585186643cc87810N.exe
File created	C:\Program Files\Common Files\System\Ole DB\ja-JP\sqlxmlx.rll.mui.tmp	5f5a7b91efa8ad50585186643cc87810N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Pets\Pets_frame-border.png.tmp	5f5a7b91efa8ad50585186643cc87810N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\en-US\boxed-delete.avi.tmp	5f5a7b91efa8ad50585186643cc87810N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\ipschs.xml.tmp	5f5a7b91efa8ad50585186643cc87810N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Rectangles\1047x576black.png.tmp	5f5a7b91efa8ad50585186643cc87810N.exe
File created	C:\Program Files\Google\Chrome\Application\106.0.5249.119\Locales\he.pak.tmp	5f5a7b91efa8ad50585186643cc87810N.exe
File created	C:\Program Files\Common Files\System\Ole DB\msdaps.dll.tmp	5f5a7b91efa8ad50585186643cc87810N.exe
File created	C:\Program Files\Common Files\System\Ole DB\oledbjvs.inc.tmp	5f5a7b91efa8ad50585186643cc87810N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\ipsdan.xml.tmp	5f5a7b91efa8ad50585186643cc87810N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\ro-RO\tipresx.dll.mui.tmp	5f5a7b91efa8ad50585186643cc87810N.exe
File created	C:\Program Files\DVD Maker\ja-JP\DVDMaker.exe.mui.tmp	5f5a7b91efa8ad50585186643cc87810N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\ja-JP\TipBand.dll.mui.tmp	5f5a7b91efa8ad50585186643cc87810N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\ja-JP\TipRes.dll.mui.tmp	5f5a7b91efa8ad50585186643cc87810N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Postage_VideoInset.png.tmp	5f5a7b91efa8ad50585186643cc87810N.exe
File created	C:\Program Files\Common Files\System\msadc\msaddsr.dll.tmp	5f5a7b91efa8ad50585186643cc87810N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\BabyBoy\navSubpicture.png.tmp	5f5a7b91efa8ad50585186643cc87810N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Shatter\NavigationRight_ButtonGraphic.png.tmp	5f5a7b91efa8ad50585186643cc87810N.exe
File created	C:\Program Files\7-Zip\Lang\uz.txt.tmp	5f5a7b91efa8ad50585186643cc87810N.exe
File created	C:\Program Files\Common Files\System\msadc\es-ES\msadcfr.dll.mui.tmp	5f5a7b91efa8ad50585186643cc87810N.exe
File created	C:\Program Files\7-Zip\Lang\hy.txt.tmp	5f5a7b91efa8ad50585186643cc87810N.exe
File created	C:\Program Files\Common Files\System\ado\msado27.tlb.tmp	5f5a7b91efa8ad50585186643cc87810N.exe
File created	C:\Program Files\Google\Chrome\Application\106.0.5249.119\Locales\es-419.pak.tmp	5f5a7b91efa8ad50585186643cc87810N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\pt-PT\tipresx.dll.mui.tmp	5f5a7b91efa8ad50585186643cc87810N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\ru-RU\tipresx.dll.mui.tmp	5f5a7b91efa8ad50585186643cc87810N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\rectangle_specialocc_Thumbnail.bmp.tmp	5f5a7b91efa8ad50585186643cc87810N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Vignette\NavigationRight_ButtonGraphic.png.tmp	5f5a7b91efa8ad50585186643cc87810N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\OldAge\NavigationRight_SelectionSubpicture.png.tmp	5f5a7b91efa8ad50585186643cc87810N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Shatter\203x8subpicture.png.tmp	5f5a7b91efa8ad50585186643cc87810N.exe
File created	C:\Program Files\7-Zip\Lang\co.txt.tmp	5f5a7b91efa8ad50585186643cc87810N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\Stationery\Peacock.htm.tmp	5f5a7b91efa8ad50585186643cc87810N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\BabyGirl\btn-next-static.png.tmp	5f5a7b91efa8ad50585186643cc87810N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Travel\content-background.png.tmp	5f5a7b91efa8ad50585186643cc87810N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\it-IT\tipresx.dll.mui.tmp	5f5a7b91efa8ad50585186643cc87810N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\BabyGirl\btn-previous-static.png.tmp	5f5a7b91efa8ad50585186643cc87810N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\Stationery\Psychedelic.jpg.tmp	5f5a7b91efa8ad50585186643cc87810N.exe
File created	C:\Program Files\Common Files\System\wab32res.dll.tmp	5f5a7b91efa8ad50585186643cc87810N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\SpecialOccasion\scenesscroll.png.tmp	5f5a7b91efa8ad50585186643cc87810N.exe
File created	C:\Program Files\Google\Chrome\Application\106.0.5249.119\Locales\cs.pak.tmp	5f5a7b91efa8ad50585186643cc87810N.exe
File created	C:\Program Files\7-Zip\Lang\pl.txt.tmp	5f5a7b91efa8ad50585186643cc87810N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\es-ES\tipresx.dll.mui.tmp	5f5a7b91efa8ad50585186643cc87810N.exe
File created	C:\Program Files\Google\Chrome\Application\106.0.5249.119\Locales\bg.pak.tmp	5f5a7b91efa8ad50585186643cc87810N.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	5f5a7b91efa8ad50585186643cc87810N.exe

C:\Users\Admin\AppData\Local\Temp\5f5a7b91efa8ad50585186643cc87810N.exe
"C:\Users\Admin\AppData\Local\Temp\5f5a7b91efa8ad50585186643cc87810N.exe"
1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
PID:2732

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

Loading Replay Monitor...

Downloads

C:\$Recycle.Bin\S-1-5-21-2212144002-1172735686-1556890956-1000\desktop.ini.tmp

Filesize
94KB

MD5
5a8b4b5c8640226a1c64e0cfa19724ec

SHA1
33e3615690918e7d048c09e373c66a358bb4a484

SHA256
fd66ab7d524807c80402d8b6402eb38f712876c4223255523e53b4c0ec44e864

SHA512
9be1daaec0eee6439d38e8bc8e9754aff0a331f14884b347da3deed90539f5656bf5def9ccb53913b46f411bc39cd71b759818b60e14f61dd94efca4fb5aceb7

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

Filesize
103KB

MD5
f4d1bfc3cddede2673fb0963877de2d9

SHA1
ac7b6e2cfc8ef1679fedfaffbee94f2583332223

SHA256
5c28c6844e6dde259ef40bccc5a42b8cdaf8e0e5805f5eab9e21e6c51afa5cbc

SHA512
39f214060e16c50445dd0e72c52c9319fa6a6e6bb5084938b804cf29618e80eaf115019849a7417207132fb87e133aabd8cc7b522a2c76b7f8b457652c542a70

Download Submit
memory/2732-0-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2732-68-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download