0461e6e8f234e00307331dae19d3512950bbf3cdf7a1ec32802dff62cc14c90c

Analysis

max time kernel
122s
max time network
124s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
15-11-2024 02:01

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General

Target

613788884CE0093F.exe
Size

137KB
MD5

0b6d033622c9ff929e98c5ef7e2f8860
SHA1

ece019cdcbfab97462461585c58a5cf62bc5deb6
SHA256

ecd80e30e6bae14ca7c1198e430651aa297e01361a0508acef591adc0d50159b
SHA512

a5308bab575e87825cef01ae01ed8da84e1d42e588509b7bda1e8f4ffadc5fcbb39b9c5d6a331d508d74c12ba077cb303706537cb15662076a1fde86106b73e6
SSDEEP

3072:hLIQ8YzXEMZK1A2czbFk58x+o+EFz9/t2f65q8h32bIoKb:hstYrEMw6Bxk5zOFNtgJ6CUb

Score

10^/10

defense_evasion discovery execution impact ransomware spyware stealer

Malware Config

Extracted

Path

C:\ProgramData\biobio ransmoware.txt

Ransom Note

kasper Ransmoware ATTENTION! At the moment, your system is not protected. We can fix itand restore files. To get started, send a file to decrypt trial. You can trust us after opening the test file. 2.Do not use free programs to unlock. To restore the system write to both : [email protected] and [email protected] Telegram id:@biobiorans Your Decryption ID: 613788884CE0093F

Emails

[email protected]

Signatures

Deletes shadow copies 3 TTPs
Ransomware often targets backup files to inhibit system recovery.
ransomware defense_evasion impact execution

File Deletion
T1070.004

Inhibit System Recovery
T1490

Windows Management Instrumentation
T1047
Renames multiple (9081) files with added filename extension
This suggests ransomware activity of encrypting all the files on the system.
ransomware
Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001

Credentials from Web Browsers
T1555.003
Enumerates connected drives 3 TTPs 2 IoCs
Attempts to read the root path of hard drives other than the default C: drive.

Query Registry
T1012

Peripheral Device Discovery
T1120

System Information Discovery
T1082

Processes:

613788884CE0093F.exe

description ioc process

File opened (read-only) \??\D: 613788884CE0093F.exe
File opened (read-only) \??\F: 613788884CE0093F.exe

description	ioc	process
File opened (read-only)	\??\D:	613788884CE0093F.exe
File opened (read-only)	\??\F:	613788884CE0093F.exe

Drops file in Program Files directory 64 IoCs

Processes:

613788884CE0093F.exe

description	ioc	process
File opened for modification	C:\Program Files (x86)\Windows Media Player\de-DE\WMPDMCCore.dll.mui	613788884CE0093F.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\CLIPART\PUB60COR\PE03513_.WMF	613788884CE0093F.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\modules\org-openide-options.jar	613788884CE0093F.exe
File opened for modification	C:\Program Files\7-Zip\History.txt.EMAIL=[[email protected]]ID=[613788884CE0093F].biobio	613788884CE0093F.exe
File opened for modification	C:\Program Files\Microsoft Office\Office14\INLAUNCH.DLL.EMAIL=[[email protected]]ID=[613788884CE0093F].biobio	613788884CE0093F.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\CLIPART\PUB60COR\FD00544_.WMF	613788884CE0093F.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\CLIPART\PUB60COR\HH01065_.WMF.EMAIL=[[email protected]]ID=[613788884CE0093F].biobio	613788884CE0093F.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\PAGESIZE\PGMN092.XML.EMAIL=[[email protected]]ID=[613788884CE0093F].biobio	613788884CE0093F.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\MEDIA\OFFICE14\AUTOSHAP\BD18197_.WMF	613788884CE0093F.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\Groove\ToolData\groove.net\GrooveForms3\LAUNCH.GIF.EMAIL=[[email protected]]ID=[613788884CE0093F].biobio	613788884CE0093F.exe
File opened for modification	C:\Program Files\Common Files\Microsoft Shared\ink\ipskor.xml	613788884CE0093F.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\CLIPART\PUB60COR\BD19986_.WMF	613788884CE0093F.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\MEDIA\OFFICE14\BULLETS\BD14830_.GIF	613788884CE0093F.exe
File created	C:\Program Files (x86)\Windows Sidebar\Gadgets\SlideShow.Gadget\es-ES\biobio ransmoware.txt	613788884CE0093F.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\lib\deploy\messages_pt_BR.properties.EMAIL=[[email protected]]ID=[613788884CE0093F].biobio	613788884CE0093F.exe
File opened for modification	C:\Program Files\Windows Sidebar\Gadgets\RSSFeeds.Gadget\ja-JP\js\settings.js	613788884CE0093F.exe
File created	C:\Program Files (x86)\Windows Sidebar\Gadgets\Calendar.Gadget\it-IT\css\biobio ransmoware.txt	613788884CE0093F.exe
File created	C:\Program Files (x86)\Windows Sidebar\Gadgets\Clock.Gadget\en-US\css\biobio ransmoware.txt	613788884CE0093F.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Document Themes 14\Theme Effects\Angles.eftx.EMAIL=[[email protected]]ID=[613788884CE0093F].biobio	613788884CE0093F.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\plugins\codec\libaom_plugin.dll.EMAIL=[[email protected]]ID=[613788884CE0093F].biobio	613788884CE0093F.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\Groove\ToolData\groove.net\GrooveForms4\rtf_spellcheck.gif	613788884CE0093F.exe
File opened for modification	C:\Program Files\Windows Sidebar\Gadgets\CPU.Gadget\it-IT\cpu.html	613788884CE0093F.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Etc\GMT-3.EMAIL=[[email protected]]ID=[613788884CE0093F].biobio	613788884CE0093F.exe
File opened for modification	C:\Program Files (x86)\Common Files\microsoft shared\OFFICE14\ACEES.DLL.EMAIL=[[email protected]]ID=[613788884CE0093F].biobio	613788884CE0093F.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\CLIPART\PUB60COR\J0384888.JPG.EMAIL=[[email protected]]ID=[613788884CE0093F].biobio	613788884CE0093F.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\PAGESIZE\PGLBL087.XML	613788884CE0093F.exe
File opened for modification	C:\Program Files\DVD Maker\Shared\DvdStyles\BabyBoy\BabyBoyNotesBackground_PAL.wmv	613788884CE0093F.exe
File opened for modification	C:\Program Files\Windows Journal\Templates\blank.jtp	613788884CE0093F.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\CLIPART\PUB60COR\J0099173.WMF.EMAIL=[[email protected]]ID=[613788884CE0093F].biobio	613788884CE0093F.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\server\classes.jsa	613788884CE0093F.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\Groove\ToolData\groove.net\GrooveForms3\ViewHeaderPreview.jpg	613788884CE0093F.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\prism-d3d.dll.EMAIL=[[email protected]]ID=[613788884CE0093F].biobio	613788884CE0093F.exe
File opened for modification	C:\Program Files (x86)\Windows Sidebar\Gadgets\Calendar.Gadget\es-ES\calendar.html	613788884CE0093F.exe
File created	C:\Program Files (x86)\Common Files\microsoft shared\Triedit\de-DE\biobio ransmoware.txt	613788884CE0093F.exe
File opened for modification	C:\Program Files\Java\jre7\lib\zi\Australia\Hobart.EMAIL=[[email protected]]ID=[613788884CE0093F].biobio	613788884CE0093F.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\CLIPART\PUB60COR\J0172193.WMF.EMAIL=[[email protected]]ID=[613788884CE0093F].biobio	613788884CE0093F.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\CLIPART\PUB60COR\J0281243.WMF	613788884CE0093F.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\CLIPART\PUB60COR\HH00693_.WMF.EMAIL=[[email protected]]ID=[613788884CE0093F].biobio	613788884CE0093F.exe
File opened for modification	C:\Program Files (x86)\Common Files\microsoft shared\VSTA\8.0\x86\vsta_ep32.exe.config.EMAIL=[[email protected]]ID=[613788884CE0093F].biobio	613788884CE0093F.exe
File opened for modification	C:\Program Files (x86)\Microsoft Visual Studio 8\Common7\IDE\VSTA\ItemTemplates\VisualBasic\1033\EmptyDatabase.zip.EMAIL=[[email protected]]ID=[613788884CE0093F].biobio	613788884CE0093F.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\CLIPART\PUB60COR\J0105378.WMF.EMAIL=[[email protected]]ID=[613788884CE0093F].biobio	613788884CE0093F.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\lib\security\java.security.EMAIL=[[email protected]]ID=[613788884CE0093F].biobio	613788884CE0093F.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\1033\PUBFTSCM\SCHEME15.CSS	613788884CE0093F.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.equinox.launcher.win32.win32.x86_64.nl_ja_4.4.0.v20140623020002.jar.EMAIL=[[email protected]]ID=[613788884CE0093F].biobio	613788884CE0093F.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.ui.net.nl_ja_4.4.0.v20140623020002.jar.EMAIL=[[email protected]]ID=[613788884CE0093F].biobio	613788884CE0093F.exe
File opened for modification	C:\Program Files\Windows Sidebar\Gadgets\Weather.Gadget\it-IT\css\weather.css	613788884CE0093F.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\1033\GrooveForms5\FormsStyles\Solutions\Generic.gif.EMAIL=[[email protected]]ID=[613788884CE0093F].biobio	613788884CE0093F.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\CLIPART\PUB60COR\PH02208U.BMP	613788884CE0093F.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\PUBWIZ\DGACCBOX.DPV.EMAIL=[[email protected]]ID=[613788884CE0093F].biobio	613788884CE0093F.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\1033\PUBSPAPR\PDIR2B.GIF	613788884CE0093F.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\features\org.eclipse.ecf.core.feature_1.1.0.v20140827-1444\epl-v10.html	613788884CE0093F.exe
File created	C:\Program Files\Microsoft Games\Multiplayer\Spades\biobio ransmoware.txt	613788884CE0093F.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\CLIPART\PUB60COR\IN00204_.WMF.EMAIL=[[email protected]]ID=[613788884CE0093F].biobio	613788884CE0093F.exe
File created	C:\Program Files\VideoLAN\VLC\locale\ku_IQ\biobio ransmoware.txt	613788884CE0093F.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\plugins\codec\libadpcm_plugin.dll	613788884CE0093F.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\features\org.eclipse.ecf.filetransfer.feature_3.9.0.v20140827-1444\biobio ransmoware.txt	613788884CE0093F.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\modules\org-netbeans-modules-settings.jar.EMAIL=[[email protected]]ID=[613788884CE0093F].biobio	613788884CE0093F.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Stationery\1033\PINELUMB.HTM.EMAIL=[[email protected]]ID=[613788884CE0093F].biobio	613788884CE0093F.exe
File opened for modification	C:\Program Files\DVD Maker\Shared\DvdStyles\Sports\SportsMainBackground.wmv	613788884CE0093F.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\CLIPART\PUB60COR\J0341447.JPG.EMAIL=[[email protected]]ID=[613788884CE0093F].biobio	613788884CE0093F.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\FORMS\1033\DOC.CFG	613788884CE0093F.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.jface.text.nl_ja_4.4.0.v20140623020002.jar	613788884CE0093F.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\CLIPART\PUB60COR\AN04191_.WMF	613788884CE0093F.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\CLIPART\PUB60COR\J0101861.BMP.EMAIL=[[email protected]]ID=[613788884CE0093F].biobio	613788884CE0093F.exe

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

System Information Discovery
T1082
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

Processes:

613788884CE0093F.exe

description ioc process

Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 613788884CE0093F.exe
Interacts with shadow copies 3 TTPs 2 IoCs
Shadow copies are often targeted by ransomware to inhibit system recovery.
ransomware

File Deletion
T1070.004

Inhibit System Recovery
T1490

Direct Volume Access
T1006

Processes:

vssadmin.exevssadmin.exe

pid process

2784 vssadmin.exe
1912 vssadmin.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	613788884CE0093F.exe

pid	process
2784	vssadmin.exe
1912	vssadmin.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

Processes:

613788884CE0093F.exe

pid	process
1636	613788884CE0093F.exe
1636	613788884CE0093F.exe
1636	613788884CE0093F.exe
1636	613788884CE0093F.exe
1636	613788884CE0093F.exe
1636	613788884CE0093F.exe
1636	613788884CE0093F.exe
1636	613788884CE0093F.exe
1636	613788884CE0093F.exe
1636	613788884CE0093F.exe
1636	613788884CE0093F.exe
1636	613788884CE0093F.exe
1636	613788884CE0093F.exe
1636	613788884CE0093F.exe
1636	613788884CE0093F.exe
1636	613788884CE0093F.exe
1636	613788884CE0093F.exe
1636	613788884CE0093F.exe
1636	613788884CE0093F.exe
1636	613788884CE0093F.exe
1636	613788884CE0093F.exe
1636	613788884CE0093F.exe
1636	613788884CE0093F.exe
1636	613788884CE0093F.exe
1636	613788884CE0093F.exe
1636	613788884CE0093F.exe
1636	613788884CE0093F.exe
1636	613788884CE0093F.exe
1636	613788884CE0093F.exe
1636	613788884CE0093F.exe
1636	613788884CE0093F.exe
1636	613788884CE0093F.exe
1636	613788884CE0093F.exe
1636	613788884CE0093F.exe
1636	613788884CE0093F.exe
1636	613788884CE0093F.exe
1636	613788884CE0093F.exe
1636	613788884CE0093F.exe
1636	613788884CE0093F.exe
1636	613788884CE0093F.exe
1636	613788884CE0093F.exe
1636	613788884CE0093F.exe
1636	613788884CE0093F.exe
1636	613788884CE0093F.exe
1636	613788884CE0093F.exe
1636	613788884CE0093F.exe
1636	613788884CE0093F.exe
1636	613788884CE0093F.exe
1636	613788884CE0093F.exe
1636	613788884CE0093F.exe
1636	613788884CE0093F.exe
1636	613788884CE0093F.exe
1636	613788884CE0093F.exe
1636	613788884CE0093F.exe
1636	613788884CE0093F.exe
1636	613788884CE0093F.exe
1636	613788884CE0093F.exe
1636	613788884CE0093F.exe
1636	613788884CE0093F.exe
1636	613788884CE0093F.exe
1636	613788884CE0093F.exe
1636	613788884CE0093F.exe
1636	613788884CE0093F.exe
1636	613788884CE0093F.exe

Suspicious use of AdjustPrivilegeToken 10 IoCs

Processes:

613788884CE0093F.exevssvc.exe

description	pid	process
Token: SeDebugPrivilege	1636	613788884CE0093F.exe
Token: SeRestorePrivilege	1636	613788884CE0093F.exe
Token: SeBackupPrivilege	1636	613788884CE0093F.exe
Token: SeTakeOwnershipPrivilege	1636	613788884CE0093F.exe
Token: SeAuditPrivilege	1636	613788884CE0093F.exe
Token: SeSecurityPrivilege	1636	613788884CE0093F.exe
Token: SeIncBasePriorityPrivilege	1636	613788884CE0093F.exe
Token: SeBackupPrivilege	2188	vssvc.exe
Token: SeRestorePrivilege	2188	vssvc.exe
Token: SeAuditPrivilege	2188	vssvc.exe

Suspicious use of WriteProcessMemory 14 IoCs

Processes:

613788884CE0093F.execmd.execmd.exe

description	pid	process	target process
PID 1636 wrote to memory of 2908	1636	613788884CE0093F.exe	cmd.exe
PID 1636 wrote to memory of 2908	1636	613788884CE0093F.exe	cmd.exe
PID 1636 wrote to memory of 2908	1636	613788884CE0093F.exe	cmd.exe
PID 1636 wrote to memory of 2908	1636	613788884CE0093F.exe	cmd.exe
PID 2908 wrote to memory of 1912	2908	cmd.exe	vssadmin.exe
PID 2908 wrote to memory of 1912	2908	cmd.exe	vssadmin.exe
PID 2908 wrote to memory of 1912	2908	cmd.exe	vssadmin.exe
PID 1636 wrote to memory of 2124	1636	613788884CE0093F.exe	cmd.exe
PID 1636 wrote to memory of 2124	1636	613788884CE0093F.exe	cmd.exe
PID 1636 wrote to memory of 2124	1636	613788884CE0093F.exe	cmd.exe
PID 1636 wrote to memory of 2124	1636	613788884CE0093F.exe	cmd.exe
PID 2124 wrote to memory of 2784	2124	cmd.exe	vssadmin.exe
PID 2124 wrote to memory of 2784	2124	cmd.exe	vssadmin.exe
PID 2124 wrote to memory of 2784	2124	cmd.exe	vssadmin.exe

Uses Volume Shadow Copy service COM API
The Volume Shadow Copy service is used to manage backups/snapshots.
ransomware

C:\Users\Admin\AppData\Local\Temp\613788884CE0093F.exe
"C:\Users\Admin\AppData\Local\Temp\613788884CE0093F.exe"
1⤵
- Enumerates connected drives
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1636
- C:\Windows\System32\cmd.exe
  "C:\Windows\System32\cmd.exe" /c vssadmin.exe delete shadows /all /quiet
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2908
- - C:\Windows\system32\vssadmin.exe
    vssadmin.exe delete shadows /all /quiet
    3⤵
    - Interacts with shadow copies
    PID:1912
- C:\Windows\System32\cmd.exe
  "C:\Windows\System32\cmd.exe" /c vssadmin.exe delete shadows /all /quiet
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2124
- - C:\Windows\system32\vssadmin.exe
    vssadmin.exe delete shadows /all /quiet
    3⤵
    - Interacts with shadow copies
    PID:2784

C:\Windows\system32\vssvc.exe
C:\Windows\system32\vssvc.exe
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:2188

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Windows Management Instrumentation

T1047

Persistence

Privilege Escalation

Defense Evasion

Direct Volume Access

T1006

Indicator Removal

T1070

File Deletion

T1070.004

Credential Access

Credentials from Password Stores

T1555

Credentials from Web Browsers

T1555.003

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Discovery

Peripheral Device Discovery

T1120

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

Inhibit System Recovery

T1490

Replay Monitor

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Downloads

C:\Program Files (x86)\Adobe\Reader 9.0\Resource\TypeSupport\Unicode\Mappings\Mac\ROMAN.TXT.EMAIL=[[email protected]]ID=[613788884CE0093F].biobio

Filesize
14KB

MD5
2d0739e01e554c1fbac267b2ddef75b8

SHA1
bc23e95c50d2777ee47b95f3151cfebd39e1c436

SHA256
d8dfcef9ddf416defbde55cfea5e2104f5cfa664b418ef0054a726ee4e09b460

SHA512
3585022e4831bb59c557527193234fe4182beae321f71ecd186fa781068b06adcbcecbf58dfad3032d7002b059ecdbf194dea681c63e3977155a1e15d203fab3

Download Submit
C:\ProgramData\biobio ransmoware.txt

Filesize
402B

MD5
9dd4c0412b91c85abdcd4925e5a10577

SHA1
f34a9a8a866d410d03bb26a13652c0754658d40c

SHA256
b05da8fb81352f7f573a1f010068cf0346ff8bc370fe14ecef1da1805bbc3138

SHA512
deb3f6bd3a982cd5396de1239c2b7d63a6640608c9a9749495ad9c19bfe863106a153550d3535a7ca938cf6c756511df026ca9cc9a4b8d52424b222e69adaadc

Download Submit