Overview
overview
10Static
static
10Malware-da...00.exe
windows7-x64
Malware-da...00.exe
windows10-2004-x64
Malware-da...ws.exe
windows7-x64
6Malware-da...ws.exe
windows10-2004-x64
6Malware-da...as.exe
windows7-x64
1Malware-da...as.exe
windows10-2004-x64
1Malware-da...ck.exe
windows7-x64
1Malware-da...ck.exe
windows10-2004-x64
1Malware-da...V2.exe
windows7-x64
10Malware-da...V2.exe
windows10-2004-x64
10Malware-da...er.exe
windows7-x64
1Malware-da...er.exe
windows10-2004-x64
1Malware-da...an.exe
windows7-x64
1Malware-da...an.exe
windows10-2004-x64
1Malware-da...up.exe
windows7-x64
1Malware-da...up.exe
windows10-2004-x64
1Malware-da...nt.exe
windows7-x64
Malware-da...nt.exe
windows10-2004-x64
Malware-da...ye.exe
windows7-x64
Malware-da...ye.exe
windows10-2004-x64
Malware-da...ry.exe
windows7-x64
10Malware-da...ry.exe
windows10-2004-x64
10Malware-da...op.exe
windows7-x64
7Malware-da...op.exe
windows10-2004-x64
7Resubmissions
27/05/2024, 22:11
240527-14ae9ada431027/05/2024, 21:15
240527-z3zhbabd591013/02/2024, 12:11
240213-pcwzdshd2w1013/02/2024, 12:08
240213-pa6qtahc7y1018/12/2023, 08:13
231218-j4g2nabaf51005/12/2023, 08:54
231205-kt32taae271005/12/2023, 07:41
231205-jjdthahh6w1005/12/2023, 07:38
231205-jgmcvshh5x1027/11/2023, 23:37
231127-3mae2adf8326/11/2023, 09:39
231126-lmxf5agd8710Analysis
- max time kernel
150s - max time network
156s - platform
windows10-2004_x64 - resource
win10v2004-20231215-en - resource tags
arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system - submitted
13/02/2024, 12:11
Behavioral task
behavioral1
Sample
Malware-database-main/000.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
Malware-database-main/000.exe
Resource
win10v2004-20231215-en
Behavioral task
behavioral3
Sample
Malware-database-main/ChilledWindows.exe
Resource
win7-20231129-en
Behavioral task
behavioral4
Sample
Malware-database-main/ChilledWindows.exe
Resource
win10v2004-20231222-en
Behavioral task
behavioral5
Sample
Malware-database-main/Christmas.exe
Resource
win7-20231215-en
Behavioral task
behavioral6
Sample
Malware-database-main/Christmas.exe
Resource
win10v2004-20231222-en
Behavioral task
behavioral7
Sample
Malware-database-main/CookieClickerHack.exe
Resource
win7-20231215-en
Behavioral task
behavioral8
Sample
Malware-database-main/CookieClickerHack.exe
Resource
win10v2004-20231215-en
Behavioral task
behavioral9
Sample
Malware-database-main/Electron V2.exe
Resource
win7-20231215-en
Behavioral task
behavioral10
Sample
Malware-database-main/Electron V2.exe
Resource
win10v2004-20231215-en
Behavioral task
behavioral11
Sample
Malware-database-main/Flasher.exe
Resource
win7-20231129-en
Behavioral task
behavioral12
Sample
Malware-database-main/Flasher.exe
Resource
win10v2004-20231222-en
Behavioral task
behavioral13
Sample
Malware-database-main/MEMZ Trojan.exe
Resource
win7-20231215-en
Behavioral task
behavioral14
Sample
Malware-database-main/MEMZ Trojan.exe
Resource
win10v2004-20231215-en
Behavioral task
behavioral15
Sample
Malware-database-main/Popup.exe
Resource
win7-20231129-en
Behavioral task
behavioral16
Sample
Malware-database-main/Popup.exe
Resource
win10v2004-20231215-en
Behavioral task
behavioral17
Sample
Malware-database-main/PowerPoint.exe
Resource
win7-20231215-en
Behavioral task
behavioral18
Sample
Malware-database-main/PowerPoint.exe
Resource
win10v2004-20231222-en
Behavioral task
behavioral19
Sample
Malware-database-main/RedEye.exe
Resource
win7-20231215-en
Behavioral task
behavioral20
Sample
Malware-database-main/RedEye.exe
Resource
win10v2004-20231215-en
Behavioral task
behavioral21
Sample
Malware-database-main/WannaCry.exe
Resource
win7-20231215-en
Behavioral task
behavioral22
Sample
Malware-database-main/WannaCry.exe
Resource
win10v2004-20231215-en
Behavioral task
behavioral23
Sample
Malware-database-main/butterflyondesktop.exe
Resource
win7-20231215-en
Behavioral task
behavioral24
Sample
Malware-database-main/butterflyondesktop.exe
Resource
win10v2004-20231215-en
General
- Target Malware-database-main/Electron V2.exe
- Size 39KB
- Sample240213-pcwzdshd2w
- SHA256 04b106b179c202c67361aa4debad5d82f79a1927ab0ab8abc2ef350d18894b08
- MD5 b1228ba24ca5f75f8df9d5d177e5bb2b
- SHA1 1895758de51ccfefa40239aa11055540c8c5deb7
- SHA512 7abc1df0089a1a00aadc11c33eecffb5d85258acc4eac0b261ceaea77e814eaf671506383fe0074fd5779b8bc58e0f48f0d15309aa81aecf27ecc6633da4c5a4
- SSDEEP 768:hqo2khp1DlNjwQr9KWO4TOpkx7u/LraCvpbMC2mkek:ko2kFpNjwQr9KWODkx74L2CNf5k
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Signatures
- Chaos
Ransomware family first seen in June 2021.
- Chaos Ransomware 2 IoCs
resource yara_rule behavioral10/memory/64-0-0x0000000000070000-0x0000000000080000-memory.dmp family_chaos behavioral10/files/0x00060000000231ed-6.dat family_chaos - Modifies boot configuration data using bcdedit 1 TTPs 2 IoCs
pid Process 2528 bcdedit.exe 4432 bcdedit.exe - Checks computer location settings 2 TTPs 2 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-635608581-3370340891-292606865-1000\Control Panel\International\Geo\Nation Electron V2.exe Key value queried \REGISTRY\USER\S-1-5-21-635608581-3370340891-292606865-1000\Control Panel\International\Geo\Nation svchost.exe - Drops startup file 3 IoCs
description ioc Process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\svchost.url svchost.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\desktop.ini svchost.exe File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\IMPORTANT.txt svchost.exe - Executes dropped EXE 1 IoCs
pid Process 1548 svchost.exe - Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
- Drops desktop.ini file(s) 34 IoCs
description ioc Process File opened for modification C:\Users\Public\Desktop\desktop.ini svchost.exe File opened for modification C:\Users\Admin\Downloads\desktop.ini svchost.exe File opened for modification C:\Users\Admin\Pictures\desktop.ini svchost.exe File opened for modification C:\Users\Admin\Favorites\Links\desktop.ini svchost.exe File opened for modification C:\Users\Public\Music\desktop.ini svchost.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Internet Explorer\Quick Launch\desktop.ini svchost.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Accessories\desktop.ini svchost.exe File opened for modification C:\Users\Public\Pictures\desktop.ini svchost.exe File opened for modification F:\$RECYCLE.BIN\S-1-5-21-635608581-3370340891-292606865-1000\desktop.ini svchost.exe File opened for modification C:\Users\Admin\Links\desktop.ini svchost.exe File opened for modification C:\Users\Admin\Contacts\desktop.ini svchost.exe File opened for modification C:\Users\Admin\Music\desktop.ini svchost.exe File opened for modification C:\Users\Admin\Pictures\Camera Roll\desktop.ini svchost.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Accessibility\desktop.ini svchost.exe File opened for modification C:\Users\Admin\Pictures\Saved Pictures\desktop.ini svchost.exe File opened for modification C:\Users\Admin\Videos\desktop.ini svchost.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\desktop.ini svchost.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\System Tools\Desktop.ini svchost.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Administrative Tools\desktop.ini svchost.exe File opened for modification C:\Users\Admin\OneDrive\desktop.ini svchost.exe File opened for modification C:\Users\Admin\Saved Games\desktop.ini svchost.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\AccountPictures\desktop.ini svchost.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Libraries\desktop.ini svchost.exe File opened for modification C:\Users\Admin\Searches\desktop.ini svchost.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\desktop.ini svchost.exe File opened for modification C:\Users\Public\Documents\desktop.ini svchost.exe File opened for modification C:\Users\Public\Videos\desktop.ini svchost.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Maintenance\Desktop.ini svchost.exe File opened for modification C:\Users\Admin\Favorites\desktop.ini svchost.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Internet Explorer\Quick Launch\User Pinned\TaskBar\desktop.ini svchost.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\SendTo\desktop.ini svchost.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\desktop.ini svchost.exe File opened for modification C:\Users\Admin\Desktop\desktop.ini svchost.exe File opened for modification C:\Users\Admin\Documents\desktop.ini svchost.exe - Sets desktop wallpaper using registry 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-635608581-3370340891-292606865-1000\Control Panel\Desktop\Wallpaper = "C:\\Users\\Admin\\AppData\\Local\\Temp\\7ss657g5n.jpg" svchost.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Modifies registry class 1 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-635608581-3370340891-292606865-1000_Classes\Local Settings svchost.exe - Opens file in notepad (likely ransom note) 1 IoCs
pid Process 3784 NOTEPAD.EXE - Suspicious behavior: AddClipboardFormatListener 1 IoCs
pid Process 1548 svchost.exe - Suspicious behavior: EnumeratesProcesses 51 IoCs
pid Process 64 Electron V2.exe 64 Electron V2.exe 64 Electron V2.exe 64 Electron V2.exe 64 Electron V2.exe 64 Electron V2.exe 64 Electron V2.exe 64 Electron V2.exe 64 Electron V2.exe 64 Electron V2.exe 64 Electron V2.exe 64 Electron V2.exe 64 Electron V2.exe 64 Electron V2.exe 64 Electron V2.exe 64 Electron V2.exe 64 Electron V2.exe 64 Electron V2.exe 64 Electron V2.exe 64 Electron V2.exe 64 Electron V2.exe 64 Electron V2.exe 64 Electron V2.exe 64 Electron V2.exe 64 Electron V2.exe 1548 svchost.exe 1548 svchost.exe 1548 svchost.exe 1548 svchost.exe 1548 svchost.exe 1548 svchost.exe 1548 svchost.exe 1548 svchost.exe 1548 svchost.exe 1548 svchost.exe 1548 svchost.exe 1548 svchost.exe 1548 svchost.exe 1548 svchost.exe 1548 svchost.exe 1548 svchost.exe 1548 svchost.exe 1548 svchost.exe 1548 svchost.exe 1548 svchost.exe 1548 svchost.exe 1548 svchost.exe 1548 svchost.exe 1548 svchost.exe 1548 svchost.exe 1548 svchost.exe - Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 64 Electron V2.exe Token: SeDebugPrivilege 1548 svchost.exe - Suspicious use of WriteProcessMemory 10 IoCs
description pid Process procid_target PID 64 wrote to memory of 1548 64 Electron V2.exe 84 PID 64 wrote to memory of 1548 64 Electron V2.exe 84 PID 1548 wrote to memory of 3728 1548 svchost.exe 88 PID 1548 wrote to memory of 3728 1548 svchost.exe 88 PID 3728 wrote to memory of 2528 3728 cmd.exe 90 PID 3728 wrote to memory of 2528 3728 cmd.exe 90 PID 3728 wrote to memory of 4432 3728 cmd.exe 91 PID 3728 wrote to memory of 4432 3728 cmd.exe 91 PID 1548 wrote to memory of 3784 1548 svchost.exe 94 PID 1548 wrote to memory of 3784 1548 svchost.exe 94
Processes
-
C:\Users\Admin\AppData\Local\Temp\Malware-database-main\Electron V2.exe"C:\Users\Admin\AppData\Local\Temp\Malware-database-main\Electron V2.exe"1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:64 -
C:\Users\Admin\AppData\Roaming\svchost.exe"C:\Users\Admin\AppData\Roaming\svchost.exe"2⤵
- Checks computer location settings
- Drops startup file
- Executes dropped EXE
- Drops desktop.ini file(s)
- Sets desktop wallpaper using registry
- Modifies registry class
- Suspicious behavior: AddClipboardFormatListener
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1548 -
C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" /C bcdedit /set {default} bootstatuspolicy ignoreallfailures & bcdedit /set {default} recoveryenabled no3⤵
- Suspicious use of WriteProcessMemory
PID:3728 -
C:\Windows\system32\bcdedit.exebcdedit /set {default} bootstatuspolicy ignoreallfailures4⤵
- Modifies boot configuration data using bcdedit
PID:2528
-
-
C:\Windows\system32\bcdedit.exebcdedit /set {default} recoveryenabled no4⤵
- Modifies boot configuration data using bcdedit
PID:4432
-
-
-
C:\Windows\system32\NOTEPAD.EXE"C:\Windows\system32\NOTEPAD.EXE" C:\Users\Admin\AppData\Roaming\IMPORTANT.txt3⤵
- Opens file in notepad (likely ransom note)
PID:3784
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Roaming\svchost.exe
- Size 39KB
- SHA256 04b106b179c202c67361aa4debad5d82f79a1927ab0ab8abc2ef350d18894b08
- MD5 b1228ba24ca5f75f8df9d5d177e5bb2b
- SHA1 1895758de51ccfefa40239aa11055540c8c5deb7
- SHA512 7abc1df0089a1a00aadc11c33eecffb5d85258acc4eac0b261ceaea77e814eaf671506383fe0074fd5779b8bc58e0f48f0d15309aa81aecf27ecc6633da4c5a4
- SSDEEP 768:hqo2khp1DlNjwQr9KWO4TOpkx7u/LraCvpbMC2mkek:ko2kFpNjwQr9KWODkx74L2CNf5k
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\Documents\IMPORTANT.txt
- Size 763B
- SHA256 fff91118e1d44de84c1876cfcb6ee5413c336dca888efb2d9af084047fe06cf6
- MD5 46fe77013e7336b17e5270cc708a1da4
- SHA1 c8949dbcaac904160eacafcbde51b52c0e5110f1
- SHA512 b4e5bc4e20005c869e914ab9314944215dced635991772896d07731bf1711708ce74f5660bab8669de965eeac00ce7b56cfb5fd650437dfe3336c90eb3790d52
- MD5 SHA1 SHA512