5b878dd638cebdc73449becafaec9509ade1bf9c48868c4906052f45d452c813

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
17-08-2024 02:18

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General

Target

41eb75cb2a42507a93a531757d7c1f20N.exe
Size

152KB
MD5

41eb75cb2a42507a93a531757d7c1f20
SHA1

8891bfa083f37e4debd16f73c8a5f1457f6b92d3
SHA256

5b878dd638cebdc73449becafaec9509ade1bf9c48868c4906052f45d452c813
SHA512

a1b3dfa7bed3e29de1b16f87baf54d90465f92a92cbd1ffc3515341b1a7b61e69370abd158a84014e000c410d477e050a1eede1196a2a9f1c38317a74878cdb2
SSDEEP

1536:V7Zf/FAxTWY1++PJHJXA/OsIZfzc3/Q8+g9VyjVySlPdA3NyaM62ot2oxQW8:fnyiQSonPdA9yaMDT28

Score

9^/10

discovery ransomware upx

Malware Config

Signatures

Renames multiple (270) 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/1624-0-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/files/0x000c000000016d28-2.dat	upx
behavioral1/files/0x0002000000010463-6.dat	upx
behavioral1/memory/1624-20-0x0000000000400000-0x000000000040B000-memory.dmp	upx

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File created	C:\Program Files\Common Files\Microsoft Shared\ink\ipscht.xml.tmp	41eb75cb2a42507a93a531757d7c1f20N.exe
File created	C:\Program Files\Common Files\System\msadc\es-ES\msadcfr.dll.mui.tmp	41eb75cb2a42507a93a531757d7c1f20N.exe
File created	C:\Program Files\DVD Maker\OmdBase.dll.tmp	41eb75cb2a42507a93a531757d7c1f20N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Performance\title_trans_scene.wmv.tmp	41eb75cb2a42507a93a531757d7c1f20N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Shatter\203x8subpicture.png.tmp	41eb75cb2a42507a93a531757d7c1f20N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Travel\passport_mask_left.png.tmp	41eb75cb2a42507a93a531757d7c1f20N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Vignette\NavigationRight_SelectionSubpicture.png.tmp	41eb75cb2a42507a93a531757d7c1f20N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\hwrdeslm.dat.tmp	41eb75cb2a42507a93a531757d7c1f20N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\en-US\correct.avi.tmp	41eb75cb2a42507a93a531757d7c1f20N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\ja-JP\mip.exe.mui.tmp	41eb75cb2a42507a93a531757d7c1f20N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\Stationery\Bears.jpg.tmp	41eb75cb2a42507a93a531757d7c1f20N.exe
File created	C:\Program Files\DVD Maker\fr-FR\DVDMaker.exe.mui.tmp	41eb75cb2a42507a93a531757d7c1f20N.exe
File created	C:\Program Files\7-Zip\Lang\tk.txt.tmp	41eb75cb2a42507a93a531757d7c1f20N.exe
File created	C:\Program Files\7-Zip\Lang\vi.txt.tmp	41eb75cb2a42507a93a531757d7c1f20N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\ipsen.xml.tmp	41eb75cb2a42507a93a531757d7c1f20N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\HueCycle\NavigationLeft_SelectionSubpicture.png.tmp	41eb75cb2a42507a93a531757d7c1f20N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Travel\TravelIntroToMain.wmv.tmp	41eb75cb2a42507a93a531757d7c1f20N.exe
File created	C:\Program Files\Google\Chrome\Application\106.0.5249.119\eventlog_provider.dll.tmp	41eb75cb2a42507a93a531757d7c1f20N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\es-ES\TipTsf.dll.mui.tmp	41eb75cb2a42507a93a531757d7c1f20N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Push\NavigationLeft_SelectionSubpicture.png.tmp	41eb75cb2a42507a93a531757d7c1f20N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Sports\SportsMainBackground.wmv.tmp	41eb75cb2a42507a93a531757d7c1f20N.exe
File created	C:\Program Files\Google\Chrome\Application\106.0.5249.119\Locales\es-419.pak.tmp	41eb75cb2a42507a93a531757d7c1f20N.exe
File created	C:\Program Files\7-Zip\Lang\ku.txt.tmp	41eb75cb2a42507a93a531757d7c1f20N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\OldAge\15x15dot.png.tmp	41eb75cb2a42507a93a531757d7c1f20N.exe
File created	C:\Program Files\7-Zip\Lang\ast.txt.tmp	41eb75cb2a42507a93a531757d7c1f20N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\fsdefinitions\keypad.xml.tmp	41eb75cb2a42507a93a531757d7c1f20N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\tabskb.dll.tmp	41eb75cb2a42507a93a531757d7c1f20N.exe
File created	C:\Program Files\Common Files\System\Ole DB\it-IT\oledb32r.dll.mui.tmp	41eb75cb2a42507a93a531757d7c1f20N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Rectangles\NavigationLeft_SelectionSubpicture.png.tmp	41eb75cb2a42507a93a531757d7c1f20N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Travel\TravelIntroToMainMask_PAL.wmv.tmp	41eb75cb2a42507a93a531757d7c1f20N.exe
File created	C:\Program Files\7-Zip\Lang\ug.txt.tmp	41eb75cb2a42507a93a531757d7c1f20N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\it-IT\tipresx.dll.mui.tmp	41eb75cb2a42507a93a531757d7c1f20N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\BabyGirl\flower_PreComp_MATTE_PAL.wmv.tmp	41eb75cb2a42507a93a531757d7c1f20N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Memories\Memories_buttonClear.png.tmp	41eb75cb2a42507a93a531757d7c1f20N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\photoedge_videoinset.png.tmp	41eb75cb2a42507a93a531757d7c1f20N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Postage_VideoInset.png.tmp	41eb75cb2a42507a93a531757d7c1f20N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Stacking\NavigationRight_SelectionSubpicture.png.tmp	41eb75cb2a42507a93a531757d7c1f20N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\ipscat.xml.tmp	41eb75cb2a42507a93a531757d7c1f20N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\FlipPage\NavigationRight_SelectionSubpicture.png.tmp	41eb75cb2a42507a93a531757d7c1f20N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\FlipPage\pagecurl.png.tmp	41eb75cb2a42507a93a531757d7c1f20N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\en-US\boxed-split.avi.tmp	41eb75cb2a42507a93a531757d7c1f20N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Memories\background.png.tmp	41eb75cb2a42507a93a531757d7c1f20N.exe
File created	C:\Program Files\Google\Chrome\Application\106.0.5249.119\Locales\am.pak.tmp	41eb75cb2a42507a93a531757d7c1f20N.exe
File created	C:\Program Files\Google\Chrome\Application\106.0.5249.119\Locales\ja.pak.tmp	41eb75cb2a42507a93a531757d7c1f20N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\ja-JP\IPSEventLogMsg.dll.mui.tmp	41eb75cb2a42507a93a531757d7c1f20N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\BabyBoy\BabyBoyScenesBackground.wmv.tmp	41eb75cb2a42507a93a531757d7c1f20N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Performance\Title_Page_PAL.wmv.tmp	41eb75cb2a42507a93a531757d7c1f20N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\ja-JP\TipBand.dll.mui.tmp	41eb75cb2a42507a93a531757d7c1f20N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\BabyGirl\flower_trans_rgb.wmv.tmp	41eb75cb2a42507a93a531757d7c1f20N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\LayeredTitles\blackbars60.png.tmp	41eb75cb2a42507a93a531757d7c1f20N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Travel\PassportMask_PAL.wmv.tmp	41eb75cb2a42507a93a531757d7c1f20N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\en-US\IPSEventLogMsg.dll.mui.tmp	41eb75cb2a42507a93a531757d7c1f20N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Circle_SelectionSubpictureB.png.tmp	41eb75cb2a42507a93a531757d7c1f20N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Full\pushplaysubpicture.png.tmp	41eb75cb2a42507a93a531757d7c1f20N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\es-ES\FlickLearningWizard.exe.mui.tmp	41eb75cb2a42507a93a531757d7c1f20N.exe
File created	C:\Program Files\Common Files\System\msadc\it-IT\msadcer.dll.mui.tmp	41eb75cb2a42507a93a531757d7c1f20N.exe
File created	C:\Program Files\DVD Maker\de-DE\OmdProject.dll.mui.tmp	41eb75cb2a42507a93a531757d7c1f20N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Shatter\NavigationLeft_ButtonGraphic.png.tmp	41eb75cb2a42507a93a531757d7c1f20N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Shatter\NavigationRight_ButtonGraphic.png.tmp	41eb75cb2a42507a93a531757d7c1f20N.exe
File created	C:\Program Files\7-Zip\7zFM.exe.tmp	41eb75cb2a42507a93a531757d7c1f20N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Performance\Scene_loop.wmv.tmp	41eb75cb2a42507a93a531757d7c1f20N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\fr-FR\tabskb.dll.mui.tmp	41eb75cb2a42507a93a531757d7c1f20N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\fsdefinitions\web.xml.tmp	41eb75cb2a42507a93a531757d7c1f20N.exe
File created	C:\Program Files\DVD Maker\it-IT\WMM2CLIP.dll.mui.tmp	41eb75cb2a42507a93a531757d7c1f20N.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	41eb75cb2a42507a93a531757d7c1f20N.exe

C:\Users\Admin\AppData\Local\Temp\41eb75cb2a42507a93a531757d7c1f20N.exe
"C:\Users\Admin\AppData\Local\Temp\41eb75cb2a42507a93a531757d7c1f20N.exe"
1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
PID:1624

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
152KB

MD5
9f48a8220f799985d50ca889c995e180

SHA1
6f3c1e89bdbe1519ad24e38f0da91830c1e35d53

SHA256
550e85ecfd5bb71370c2116b8aebce96560435424c89ee62c566fdecb7b1ebcf

SHA512
b67e3aeea5dd81f60d5d976df10411d0abbd233cf7c9c4d4be6b3a72b741bdaaa6fa35f34b328e890a7d0a4dfcdacb4c47fa28c3e9af508ea9e51d67b4cc6f15

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

Filesize
161KB

MD5
d4be6e784c9fda6c7a8e011b8908b04b

SHA1
2271dd4ea8cb857ee9030e955ada43f99517313f

SHA256
c70428dd9646da1f2876f5ef839e1c34e41666d0c744a701ca57208afc4a09b5

SHA512
a6c33d1beb10abb158aa5277739d82106328345ac808bf87061ea254f274371acdb562fc4dd7209c36d797a82f566472eee235191ea585d3899c3a314c9398b1

Download Submit
memory/1624-0-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/1624-20-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download