infinitylock | f5d002bfe80b48386a6c99c41528931b7f5df736cd34094463c3f85dde0180bf

Analysis

max time kernel
94s
max time network
136s
platform
windows10-2004_x64
resource
win10v2004-20221111-en
resource tags

arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
submitted
07-02-2023 06:29

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General

Target

[email protected]
Size

211KB
MD5

b805db8f6a84475ef76b795b0d1ed6ae
SHA1

7711cb4873e58b7adcf2a2b047b090e78d10c75b
SHA256

f5d002bfe80b48386a6c99c41528931b7f5df736cd34094463c3f85dde0180bf
SHA512

62a2c329b43d186c4c602c5f63efc8d2657aa956f21184334263e4f6d0204d7c31f86bda6e85e65e3b99b891c1630d805b70997731c174f6081ecc367ccf9416
SSDEEP

1536:YoCFfC303p22fkZrRQpnqjoi7l832fbu9ZXILwVENbM:rCVC303p22sZrRQpnviB832Du9WMON

Score

10^/10

infinitylock ransomware

Malware Config

Signatures

InfinityLock Ransomware
Also known as InfinityCrypt. Based on the open-source HiddenTear ransomware.
ransomware infinitylock

Modifies extensions of user files 8 IoCs

Ransomware generally changes the extension on encrypted files.

ransomware

description	ioc	Process
File opened for modification	C:\Users\Admin\Pictures\SendFind.tif.F90A270288BA10C1D10CA4EDAA012C42C5155A97D8AF7D10D57DE612B34D23AA	[email protected]
File opened for modification	C:\Users\Admin\Pictures\EnableAdd.tif.F90A270288BA10C1D10CA4EDAA012C42C5155A97D8AF7D10D57DE612B34D23AA	[email protected]
File opened for modification	C:\Users\Admin\Pictures\ExpandTrace.tif.F90A270288BA10C1D10CA4EDAA012C42C5155A97D8AF7D10D57DE612B34D23AA	[email protected]
File opened for modification	C:\Users\Admin\Pictures\GroupImport.png.F90A270288BA10C1D10CA4EDAA012C42C5155A97D8AF7D10D57DE612B34D23AA	[email protected]
File opened for modification	C:\Users\Admin\Pictures\GroupUninstall.png.F90A270288BA10C1D10CA4EDAA012C42C5155A97D8AF7D10D57DE612B34D23AA	[email protected]
File opened for modification	C:\Users\Admin\Pictures\InstallSuspend.tif.F90A270288BA10C1D10CA4EDAA012C42C5155A97D8AF7D10D57DE612B34D23AA	[email protected]
File opened for modification	C:\Users\Admin\Pictures\RestoreLock.tiff.F90A270288BA10C1D10CA4EDAA012C42C5155A97D8AF7D10D57DE612B34D23AA	[email protected]
File opened for modification	C:\Users\Admin\Pictures\SelectTrace.png.F90A270288BA10C1D10CA4EDAA012C42C5155A97D8AF7D10D57DE612B34D23AA	[email protected]

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\on-boarding\images\themeless\pdf-ownership-rdr-es_es.gif.F90A270288BA10C1D10CA4EDAA012C42C5155A97D8AF7D10D57DE612B34D23AA	[email protected]
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\scan-files\images\themeless\Appstore\Download_on_the_App_Store_Badge_nb_135x40.svg.F90A270288BA10C1D10CA4EDAA012C42C5155A97D8AF7D10D57DE612B34D23AA	[email protected]
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.71\goopdateres_hu.dll.F90A270288BA10C1D10CA4EDAA012C42C5155A97D8AF7D10D57DE612B34D23AA	[email protected]
File opened for modification	C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\MLModels\autofill_labeling_features_email.txt.F90A270288BA10C1D10CA4EDAA012C42C5155A97D8AF7D10D57DE612B34D23AA	[email protected]
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\images\win8-scrollbar\arrow-right-pressed.gif.F90A270288BA10C1D10CA4EDAA012C42C5155A97D8AF7D10D57DE612B34D23AA	[email protected]
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\add-account\images\bg_pattern_RHP.png.F90A270288BA10C1D10CA4EDAA012C42C5155A97D8AF7D10D57DE612B34D23AA	[email protected]
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\uss-search\js\nls\ui-strings.js.F90A270288BA10C1D10CA4EDAA012C42C5155A97D8AF7D10D57DE612B34D23AA	[email protected]
File opened for modification	C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\MLModels\nexturl.ort.F90A270288BA10C1D10CA4EDAA012C42C5155A97D8AF7D10D57DE612B34D23AA	[email protected]
File opened for modification	C:\Program Files (x86)\Microsoft\EdgeUpdate_bk\1.3.171.37\msedgeupdateres_am.dll.F90A270288BA10C1D10CA4EDAA012C42C5155A97D8AF7D10D57DE612B34D23AA	[email protected]
File opened for modification	C:\Program Files (x86)\Microsoft\EdgeUpdate_bk\1.3.171.37\msedgeupdateres_en-GB.dll.F90A270288BA10C1D10CA4EDAA012C42C5155A97D8AF7D10D57DE612B34D23AA	[email protected]
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\home\js\selector.js.F90A270288BA10C1D10CA4EDAA012C42C5155A97D8AF7D10D57DE612B34D23AA	[email protected]
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\my-computer\images\icons.png.F90A270288BA10C1D10CA4EDAA012C42C5155A97D8AF7D10D57DE612B34D23AA	[email protected]
File opened for modification	C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\msedge_elf.dll.F90A270288BA10C1D10CA4EDAA012C42C5155A97D8AF7D10D57DE612B34D23AA	[email protected]
File opened for modification	C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\pwahelper.dll.F90A270288BA10C1D10CA4EDAA012C42C5155A97D8AF7D10D57DE612B34D23AA	[email protected]
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\my-recent-files\js\plugin.js.F90A270288BA10C1D10CA4EDAA012C42C5155A97D8AF7D10D57DE612B34D23AA	[email protected]
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\my-recent-files\js\nls\fr-fr\ui-strings.js.F90A270288BA10C1D10CA4EDAA012C42C5155A97D8AF7D10D57DE612B34D23AA	[email protected]
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\on-boarding\images\themeless\scan.png.F90A270288BA10C1D10CA4EDAA012C42C5155A97D8AF7D10D57DE612B34D23AA	[email protected]
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\search-summary\js\nls\ca-es\ui-strings.js.F90A270288BA10C1D10CA4EDAA012C42C5155A97D8AF7D10D57DE612B34D23AA	[email protected]
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\walk-through\images\themeless\S_ThumbUpOutline_22_N1.svg.F90A270288BA10C1D10CA4EDAA012C42C5155A97D8AF7D10D57DE612B34D23AA	[email protected]
File opened for modification	C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\Installer\msedge_7z.data.F90A270288BA10C1D10CA4EDAA012C42C5155A97D8AF7D10D57DE612B34D23AA	[email protected]
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\sample-files\js\nls\tr-tr\ui-strings.js.F90A270288BA10C1D10CA4EDAA012C42C5155A97D8AF7D10D57DE612B34D23AA	[email protected]
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\tracked-send\images\email\dummy\fake_logo.png.F90A270288BA10C1D10CA4EDAA012C42C5155A97D8AF7D10D57DE612B34D23AA	[email protected]
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\images\themes\dark\s_fillandsign_18.svg.F90A270288BA10C1D10CA4EDAA012C42C5155A97D8AF7D10D57DE612B34D23AA	[email protected]
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\core\dev\nls\da-dk\ui-strings.js.F90A270288BA10C1D10CA4EDAA012C42C5155A97D8AF7D10D57DE612B34D23AA	[email protected]
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\activity-badge\js\nls\zh-tw\ui-strings.js.F90A270288BA10C1D10CA4EDAA012C42C5155A97D8AF7D10D57DE612B34D23AA	[email protected]
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\digsig\js\nls\nb-no\ui-strings.js.F90A270288BA10C1D10CA4EDAA012C42C5155A97D8AF7D10D57DE612B34D23AA	[email protected]
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\home\images\icons.png.F90A270288BA10C1D10CA4EDAA012C42C5155A97D8AF7D10D57DE612B34D23AA	[email protected]
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\on-boarding\images\themeless\tool-search.png.F90A270288BA10C1D10CA4EDAA012C42C5155A97D8AF7D10D57DE612B34D23AA	[email protected]
File opened for modification	C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\ResiliencyLinks\Trust Protection Lists\Mu\Other.DATA.F90A270288BA10C1D10CA4EDAA012C42C5155A97D8AF7D10D57DE612B34D23AA	[email protected]
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\ccme_base_non_fips.dll.F90A270288BA10C1D10CA4EDAA012C42C5155A97D8AF7D10D57DE612B34D23AA	[email protected]
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\Browser\WCChromeExtn\manifest.json.F90A270288BA10C1D10CA4EDAA012C42C5155A97D8AF7D10D57DE612B34D23AA	[email protected]
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\images\themes\dark\s_anonymoususer_18.svg.F90A270288BA10C1D10CA4EDAA012C42C5155A97D8AF7D10D57DE612B34D23AA	[email protected]
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\aicuc\images\rhp_world_icon.png.F90A270288BA10C1D10CA4EDAA012C42C5155A97D8AF7D10D57DE612B34D23AA	[email protected]
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\combinepdf\js\nls\cs-cz\ui-strings.js.F90A270288BA10C1D10CA4EDAA012C42C5155A97D8AF7D10D57DE612B34D23AA	[email protected]
File opened for modification	C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\ResiliencyLinks\Locales\uk.pak.DATA.F90A270288BA10C1D10CA4EDAA012C42C5155A97D8AF7D10D57DE612B34D23AA	[email protected]
File opened for modification	C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\Locales\th.pak.F90A270288BA10C1D10CA4EDAA012C42C5155A97D8AF7D10D57DE612B34D23AA	[email protected]
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\locales\en-US.pak.F90A270288BA10C1D10CA4EDAA012C42C5155A97D8AF7D10D57DE612B34D23AA	[email protected]
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\UIThemes\LightTheme.acrotheme.F90A270288BA10C1D10CA4EDAA012C42C5155A97D8AF7D10D57DE612B34D23AA	[email protected]
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\digsig\js\nls\ru-ru\ui-strings.js.F90A270288BA10C1D10CA4EDAA012C42C5155A97D8AF7D10D57DE612B34D23AA	[email protected]
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\search-summary\js\nls\tr-tr\ui-strings.js.F90A270288BA10C1D10CA4EDAA012C42C5155A97D8AF7D10D57DE612B34D23AA	[email protected]
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\tracked-send\js\plugins\tracked-send\js\tool\selector.js.F90A270288BA10C1D10CA4EDAA012C42C5155A97D8AF7D10D57DE612B34D23AA	[email protected]
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\unified-share\js\nls\ca-es\ui-strings.js.F90A270288BA10C1D10CA4EDAA012C42C5155A97D8AF7D10D57DE612B34D23AA	[email protected]
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\variant.js.F90A270288BA10C1D10CA4EDAA012C42C5155A97D8AF7D10D57DE612B34D23AA	[email protected]
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\images\s_listview_selected.svg.F90A270288BA10C1D10CA4EDAA012C42C5155A97D8AF7D10D57DE612B34D23AA	[email protected]
File opened for modification	C:\Program Files (x86)\Mozilla Maintenance Service\Uninstall.exe.F90A270288BA10C1D10CA4EDAA012C42C5155A97D8AF7D10D57DE612B34D23AA	[email protected]
File opened for modification	C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\Trust Protection Lists\Sigma\Other.F90A270288BA10C1D10CA4EDAA012C42C5155A97D8AF7D10D57DE612B34D23AA	[email protected]
File opened for modification	C:\Program Files (x86)\Microsoft\EdgeUpdate_bk\1.3.171.37\msedgeupdateres_fa.dll.F90A270288BA10C1D10CA4EDAA012C42C5155A97D8AF7D10D57DE612B34D23AA	[email protected]
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\files\dev\nls\sl-si\ui-strings.js.F90A270288BA10C1D10CA4EDAA012C42C5155A97D8AF7D10D57DE612B34D23AA	[email protected]
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\add-account\images\themes\dark\new_icons_retina.png.F90A270288BA10C1D10CA4EDAA012C42C5155A97D8AF7D10D57DE612B34D23AA	[email protected]
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\aicuc\images\themes\dark\rhp_world_icon_hover.png.F90A270288BA10C1D10CA4EDAA012C42C5155A97D8AF7D10D57DE612B34D23AA	[email protected]
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\my-computer\js\nls\he-il\ui-strings.js.F90A270288BA10C1D10CA4EDAA012C42C5155A97D8AF7D10D57DE612B34D23AA	[email protected]
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\scan-files\js\plugin.js.F90A270288BA10C1D10CA4EDAA012C42C5155A97D8AF7D10D57DE612B34D23AA	[email protected]
File opened for modification	C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\ResiliencyLinks\Trust Protection Lists\Sigma\Cryptomining.DATA.F90A270288BA10C1D10CA4EDAA012C42C5155A97D8AF7D10D57DE612B34D23AA	[email protected]
File opened for modification	C:\Program Files (x86)\Microsoft\EdgeUpdate_bk\1.3.171.37\psmachine_arm64.dll.F90A270288BA10C1D10CA4EDAA012C42C5155A97D8AF7D10D57DE612B34D23AA	[email protected]
File opened for modification	C:\Program Files (x86)\WindowsPowerShell\Modules\PackageManagement\1.0.0.1\DSCResources\MSFT_PackageManagementSource\fr-FR\MSFT_PackageManagementSource.strings.psd1.F90A270288BA10C1D10CA4EDAA012C42C5155A97D8AF7D10D57DE612B34D23AA	[email protected]
File opened for modification	C:\Program Files (x86)\Microsoft\EdgeUpdate_bk\1.3.171.37\msedgeupdateres_it.dll.F90A270288BA10C1D10CA4EDAA012C42C5155A97D8AF7D10D57DE612B34D23AA	[email protected]
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroApp\ENU\Redact_R_RHP.aapp.F90A270288BA10C1D10CA4EDAA012C42C5155A97D8AF7D10D57DE612B34D23AA	[email protected]
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\images\duplicate.svg.F90A270288BA10C1D10CA4EDAA012C42C5155A97D8AF7D10D57DE612B34D23AA	[email protected]
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\images\S_IlluCCFilesEmpty_180x180.svg.F90A270288BA10C1D10CA4EDAA012C42C5155A97D8AF7D10D57DE612B34D23AA	[email protected]
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\combinepdf\js\nls\en-il\ui-strings.js.F90A270288BA10C1D10CA4EDAA012C42C5155A97D8AF7D10D57DE612B34D23AA	[email protected]
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\send-for-sign\js\nls\ro-ro\ui-strings.js.F90A270288BA10C1D10CA4EDAA012C42C5155A97D8AF7D10D57DE612B34D23AA	[email protected]
File opened for modification	C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\ResiliencyLinks\Trust Protection Lists\Mu\Advertising.DATA.F90A270288BA10C1D10CA4EDAA012C42C5155A97D8AF7D10D57DE612B34D23AA	[email protected]
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\desktop-connector-files\js\nls\ca-es\ui-strings.js.F90A270288BA10C1D10CA4EDAA012C42C5155A97D8AF7D10D57DE612B34D23AA	[email protected]
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\exportpdfupsell-app\js\nls\en-il\ui-strings.js.F90A270288BA10C1D10CA4EDAA012C42C5155A97D8AF7D10D57DE612B34D23AA	[email protected]

Checks processor information in registry 2 TTPs 2 IoCs

Processor information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	[email protected]
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	[email protected]

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3220	[email protected]

C:\Users\Admin\AppData\Local\Temp\[email protected]
"C:\Users\Admin\AppData\Local\Temp\[email protected]"
1⤵
- Modifies extensions of user files
- Drops file in Program Files directory
- Checks processor information in registry
- Suspicious use of AdjustPrivilegeToken
PID:3220

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

memory/3220-132-0x0000000000A70000-0x0000000000AAC000-memory.dmp

Filesize
240KB

Download
memory/3220-133-0x00000000054F0000-0x000000000558C000-memory.dmp

Filesize
624KB

Download
memory/3220-134-0x0000000005B40000-0x00000000060E4000-memory.dmp

Filesize
5.6MB

Download
memory/3220-135-0x0000000005590000-0x0000000005622000-memory.dmp

Filesize
584KB

Download
memory/3220-136-0x0000000005680000-0x000000000568A000-memory.dmp

Filesize
40KB

Download
memory/3220-137-0x00000000056F0000-0x0000000005746000-memory.dmp

Filesize
344KB

Download
memory/3220-138-0x0000000007810000-0x0000000007876000-memory.dmp

Filesize
408KB

Download