832863ece8c7eced9395b8929b1557297feab33f8912210e8ff870ed849baab2

Analysis

max time kernel
250s
max time network
336s
platform
windows7_x64
resource
win7-20221111-en
resource tags

arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
submitted
01/12/2022, 20:51

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General

Target

832863ece8c7eced9395b8929b1557297feab33f8912210e8ff870ed849baab2.exe
Size

30KB
MD5

72070d73697bf0654b0fd0945145dba4
SHA1

00b5ffca350d130925ebca21c680f600eeaf6b3d
SHA256

832863ece8c7eced9395b8929b1557297feab33f8912210e8ff870ed849baab2
SHA512

7cee6e0f9607bbc029ada3befb08e7816fb467f25b7059bb26dc6d4aff8b3a83b00f1b5d4166729fa98ccf56119b36f11283909b24a2de2c514ea6da82ec8402
SSDEEP

384:qnIzTqDPuZ/guOipqmQUzoOaE4WXmeqCkAn1gfothwd6uAZvSdx691kxQ8623lel:q2qDPncqmVtHW0nBtrZvSdA9CxQo1A

Score

8^/10

ransomware spyware stealer upx

Malware Config

Signatures

UPX packed file 3 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral1/memory/940-55-0x0000000000400000-0x0000000000425000-memory.dmp	upx
behavioral1/memory/940-57-0x0000000000400000-0x0000000000425000-memory.dmp	upx
behavioral1/memory/940-58-0x0000000000400000-0x0000000000425000-memory.dmp	upx

Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081

Sets desktop wallpaper using registry 2 TTPs 1 IoCs

ransomware

Defacement

T1491

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Control Panel\Desktop\Wallpaper = "C:\\Users\\Admin\\AppData\\Local\\Temp\\fcjaejochlaejoch.bmp"	832863ece8c7eced9395b8929b1557297feab33f8912210e8ff870ed849baab2.exe

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File opened for modification	C:\Program Files (x86)\Microsoft Office\CLIPART\PUB60COR\PH02746U.BMP	832863ece8c7eced9395b8929b1557297feab33f8912210e8ff870ed849baab2.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\Groove\ToolData\groove.net\GrooveProjectToolset\TABOFF.JPG	832863ece8c7eced9395b8929b1557297feab33f8912210e8ff870ed849baab2.exe
File opened for modification	C:\Program Files (x86)\Microsoft Visual Studio 8\Common7\IDE\VSTA\ItemTemplates\VisualBasic\1033\SettingsInternal.zip	832863ece8c7eced9395b8929b1557297feab33f8912210e8ff870ed849baab2.exe
File opened for modification	C:\Program Files\7-Zip\Lang\eo.txt	832863ece8c7eced9395b8929b1557297feab33f8912210e8ff870ed849baab2.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\CLIPART\PUB60COR\J0382959.JPG	832863ece8c7eced9395b8929b1557297feab33f8912210e8ff870ed849baab2.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\CLIPART\PUB60COR\PH02074U.BMP	832863ece8c7eced9395b8929b1557297feab33f8912210e8ff870ed849baab2.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\CLIPART\PUB60COR\PH02291U.BMP	832863ece8c7eced9395b8929b1557297feab33f8912210e8ff870ed849baab2.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\Groove\ToolBMPs\NotifierWindowMask.bmp	832863ece8c7eced9395b8929b1557297feab33f8912210e8ff870ed849baab2.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\Groove\ToolData\groove.net\Calendar\CalendarToolIconImages.jpg	832863ece8c7eced9395b8929b1557297feab33f8912210e8ff870ed849baab2.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\Groove\ToolData\groove.net\GrooveForms\FormsViewAttachmentIconsMask.bmp	832863ece8c7eced9395b8929b1557297feab33f8912210e8ff870ed849baab2.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\CLIPART\PUB60COR\J0148757.JPG	832863ece8c7eced9395b8929b1557297feab33f8912210e8ff870ed849baab2.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\CLIPART\PUB60COR\PH03224I.JPG	832863ece8c7eced9395b8929b1557297feab33f8912210e8ff870ed849baab2.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\CLIPART\PUB60COR\PH02757U.BMP	832863ece8c7eced9395b8929b1557297feab33f8912210e8ff870ed849baab2.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\1033\PROTTPLN.XLS	832863ece8c7eced9395b8929b1557297feab33f8912210e8ff870ed849baab2.exe
File opened for modification	C:\Program Files (x86)\Microsoft Visual Studio 8\Common7\IDE\VSTA\ItemTemplates\CSharp\1033\AssemblyInfoInternal.zip	832863ece8c7eced9395b8929b1557297feab33f8912210e8ff870ed849baab2.exe
File opened for modification	C:\Program Files\Common Files\Microsoft Shared\Stationery\Stars.jpg	832863ece8c7eced9395b8929b1557297feab33f8912210e8ff870ed849baab2.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\CLIPART\PUB60COR\J0179963.JPG	832863ece8c7eced9395b8929b1557297feab33f8912210e8ff870ed849baab2.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\Groove\ToolData\groove.net\GrooveForms3\FormsViewAttachmentIcons.jpg	832863ece8c7eced9395b8929b1557297feab33f8912210e8ff870ed849baab2.exe
File opened for modification	C:\Program Files (x86)\Microsoft Visual Studio 8\Common7\IDE\VSTA\ItemTemplates\CSharp\1033\EmptyDatabase.zip	832863ece8c7eced9395b8929b1557297feab33f8912210e8ff870ed849baab2.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\features\org.eclipse.babel.nls_eclipse_ja_4.4.0.v20140623020002\eclipse_update_120.jpg	832863ece8c7eced9395b8929b1557297feab33f8912210e8ff870ed849baab2.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\Groove\ToolBMPs\PicturesToolIconImages.jpg	832863ece8c7eced9395b8929b1557297feab33f8912210e8ff870ed849baab2.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\Groove\ToolBMPs\WebToolIconImagesMask.bmp	832863ece8c7eced9395b8929b1557297feab33f8912210e8ff870ed849baab2.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\Groove\ToolData\groove.net\CommonData\AlertImage_FileOff.jpg	832863ece8c7eced9395b8929b1557297feab33f8912210e8ff870ed849baab2.exe
File opened for modification	C:\Program Files (x86)\Windows NT\TableTextService\TableTextServiceSimplifiedQuanPin.txt	832863ece8c7eced9395b8929b1557297feab33f8912210e8ff870ed849baab2.exe
File opened for modification	C:\Program Files\Common Files\Microsoft Shared\Stationery\OrangeCircles.jpg	832863ece8c7eced9395b8929b1557297feab33f8912210e8ff870ed849baab2.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\THANKS.txt	832863ece8c7eced9395b8929b1557297feab33f8912210e8ff870ed849baab2.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\CLIPART\PUB60COR\J0384888.JPG	832863ece8c7eced9395b8929b1557297feab33f8912210e8ff870ed849baab2.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\CLIPART\PUB60COR\PH01236U.BMP	832863ece8c7eced9395b8929b1557297feab33f8912210e8ff870ed849baab2.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\Groove\ToolData\groove.net\GrooveDocumentReview\MarkupIconImages.jpg	832863ece8c7eced9395b8929b1557297feab33f8912210e8ff870ed849baab2.exe
File opened for modification	C:\Program Files (x86)\Microsoft Visual Studio 8\Common7\IDE\VSTA\ItemTemplates\CSharp\1033\AssemblyInfo.zip	832863ece8c7eced9395b8929b1557297feab33f8912210e8ff870ed849baab2.exe
File opened for modification	C:\Program Files (x86)\Microsoft Visual Studio 8\Common7\IDE\VSTA\ItemTemplates\VisualBasic\1033\SplashScreen.zip	832863ece8c7eced9395b8929b1557297feab33f8912210e8ff870ed849baab2.exe
File opened for modification	C:\Program Files\DVD Maker\Shared\DvdStyles\rectangle_specialocc_Thumbnail.bmp	832863ece8c7eced9395b8929b1557297feab33f8912210e8ff870ed849baab2.exe
File opened for modification	C:\Program Files\Java\jre7\THIRDPARTYLICENSEREADME.txt	832863ece8c7eced9395b8929b1557297feab33f8912210e8ff870ed849baab2.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\CLIPART\PUB60COR\J0382968.JPG	832863ece8c7eced9395b8929b1557297feab33f8912210e8ff870ed849baab2.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\CLIPART\PUB60COR\J0386120.JPG	832863ece8c7eced9395b8929b1557297feab33f8912210e8ff870ed849baab2.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\features\org.eclipse.babel.nls_eclipse_zh_4.4.0.v20140623020002\eclipse_update_120.jpg	832863ece8c7eced9395b8929b1557297feab33f8912210e8ff870ed849baab2.exe
File opened for modification	C:\Program Files\Windows Media Player\Network Sharing\wmpnss_bw32.jpg	832863ece8c7eced9395b8929b1557297feab33f8912210e8ff870ed849baab2.exe
File opened for modification	C:\Program Files\Windows NT\TableTextService\TableTextServiceSimplifiedShuangPin.txt	832863ece8c7eced9395b8929b1557297feab33f8912210e8ff870ed849baab2.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Resource\TypeSupport\Unicode\Mappings\Mac\ICELAND.TXT	832863ece8c7eced9395b8929b1557297feab33f8912210e8ff870ed849baab2.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\Groove\ToolBMPs\NotifierWindowMaskRTL.bmp	832863ece8c7eced9395b8929b1557297feab33f8912210e8ff870ed849baab2.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\Groove\ToolBMPs\TipsImage.jpg	832863ece8c7eced9395b8929b1557297feab33f8912210e8ff870ed849baab2.exe
File opened for modification	C:\Program Files\Common Files\Microsoft Shared\Stationery\SoftBlue.jpg	832863ece8c7eced9395b8929b1557297feab33f8912210e8ff870ed849baab2.exe
File opened for modification	C:\Program Files\Common Files\Microsoft Shared\Stationery\White_Chocolate.jpg	832863ece8c7eced9395b8929b1557297feab33f8912210e8ff870ed849baab2.exe
File opened for modification	C:\Program Files\Windows NT\TableTextService\TableTextServiceSimplifiedZhengMa.txt	832863ece8c7eced9395b8929b1557297feab33f8912210e8ff870ed849baab2.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\CLIPART\PUB60COR\J0178639.JPG	832863ece8c7eced9395b8929b1557297feab33f8912210e8ff870ed849baab2.exe
File opened for modification	C:\Program Files (x86)\Microsoft Visual Studio 8\Common7\IDE\VSTA\ItemTemplates\CSharp\1033\AppConfigInternal.zip	832863ece8c7eced9395b8929b1557297feab33f8912210e8ff870ed849baab2.exe
File opened for modification	C:\Program Files\7-Zip\Lang\uz.txt	832863ece8c7eced9395b8929b1557297feab33f8912210e8ff870ed849baab2.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\CLIPART\PUB60COR\J0145707.JPG	832863ece8c7eced9395b8929b1557297feab33f8912210e8ff870ed849baab2.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\CLIPART\PUB60COR\J0382960.JPG	832863ece8c7eced9395b8929b1557297feab33f8912210e8ff870ed849baab2.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\Groove\ToolBMPs\MessageAttachmentIconImages.jpg	832863ece8c7eced9395b8929b1557297feab33f8912210e8ff870ed849baab2.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\Groove\ToolData\groove.net\CommonData\AlertImage_High.jpg	832863ece8c7eced9395b8929b1557297feab33f8912210e8ff870ed849baab2.exe
File opened for modification	C:\Program Files (x86)\Microsoft Visual Studio 8\Common7\IDE\VSTA\ItemTemplates\VisualBasic\1033\Class.zip	832863ece8c7eced9395b8929b1557297feab33f8912210e8ff870ed849baab2.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\CLIPART\PUB60COR\PH02752U.BMP	832863ece8c7eced9395b8929b1557297feab33f8912210e8ff870ed849baab2.exe
File opened for modification	C:\Program Files\7-Zip\Lang\be.txt	832863ece8c7eced9395b8929b1557297feab33f8912210e8ff870ed849baab2.exe
File opened for modification	C:\Program Files\7-Zip\Lang\tr.txt	832863ece8c7eced9395b8929b1557297feab33f8912210e8ff870ed849baab2.exe
File opened for modification	C:\Program Files\Microsoft Office\Office14\1033\Mso Example Intl Setup File B.txt	832863ece8c7eced9395b8929b1557297feab33f8912210e8ff870ed849baab2.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\README.txt	832863ece8c7eced9395b8929b1557297feab33f8912210e8ff870ed849baab2.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\CLIPART\PUB60COR\J0309480.JPG	832863ece8c7eced9395b8929b1557297feab33f8912210e8ff870ed849baab2.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\CLIPART\PUB60COR\J0382969.JPG	832863ece8c7eced9395b8929b1557297feab33f8912210e8ff870ed849baab2.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\CLIPART\PUB60COR\J0387882.JPG	832863ece8c7eced9395b8929b1557297feab33f8912210e8ff870ed849baab2.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\SAMPLES\SOLVSAMP.XLS	832863ece8c7eced9395b8929b1557297feab33f8912210e8ff870ed849baab2.exe
File opened for modification	C:\Program Files (x86)\Windows NT\TableTextService\TableTextServiceAmharic.txt	832863ece8c7eced9395b8929b1557297feab33f8912210e8ff870ed849baab2.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\Groove\ToolBMPs\QuestionIconMask.bmp	832863ece8c7eced9395b8929b1557297feab33f8912210e8ff870ed849baab2.exe
File opened for modification	C:\Program Files\7-Zip\Lang\ar.txt	832863ece8c7eced9395b8929b1557297feab33f8912210e8ff870ed849baab2.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 940 wrote to memory of 1364	940	832863ece8c7eced9395b8929b1557297feab33f8912210e8ff870ed849baab2.exe	29
PID 940 wrote to memory of 1364	940	832863ece8c7eced9395b8929b1557297feab33f8912210e8ff870ed849baab2.exe	29
PID 940 wrote to memory of 1364	940	832863ece8c7eced9395b8929b1557297feab33f8912210e8ff870ed849baab2.exe	29
PID 940 wrote to memory of 1364	940	832863ece8c7eced9395b8929b1557297feab33f8912210e8ff870ed849baab2.exe	29

C:\Users\Admin\AppData\Local\Temp\832863ece8c7eced9395b8929b1557297feab33f8912210e8ff870ed849baab2.exe
"C:\Users\Admin\AppData\Local\Temp\832863ece8c7eced9395b8929b1557297feab33f8912210e8ff870ed849baab2.exe"
1⤵
- Sets desktop wallpaper using registry
- Drops file in Program Files directory
- Suspicious use of WriteProcessMemory
PID:940
- C:\Windows\SysWOW64\NOTEPAD.EXE
  "C:\Windows\system32\NOTEPAD.EXE" C:\Users\Admin\Desktop\HOW TO DECRYPT FILES.txt
  2⤵
  PID:1364

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Credentials in Files

T1081

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact