Analysis Overview
SHA256
d910b9c7e64514dbbceb22bae74790984731877c5e45f06d9e716ae48e1b986a
Threat Level: Known bad
The file d910b9c7e64514dbbceb22bae74790984731877c5e45f06d9e716ae48e1b986a.js was found to be: Known bad.
Malicious Activity Summary
Strela
Loads dropped DLL
Checks computer location settings
Enumerates physical storage devices
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-02-17 04:51
Signatures
Analysis: behavioral1
Detonation Overview
Submitted
2024-02-17 04:51
Reported
2024-02-17 04:53
Platform
win7-20231215-en
Max time kernel
117s
Max time network
120s
Command Line
Signatures
Strela
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\system32\rundll32.exe | N/A |
| N/A | N/A | C:\Windows\system32\rundll32.exe | N/A |
| N/A | N/A | C:\Windows\system32\rundll32.exe | N/A |
| N/A | N/A | C:\Windows\system32\rundll32.exe | N/A |
Enumerates physical storage devices
Suspicious use of WriteProcessMemory
Processes
C:\Windows\system32\wscript.exe
wscript.exe C:\Users\Admin\AppData\Local\Temp\d910b9c7e64514dbbceb22bae74790984731877c5e45f06d9e716ae48e1b986a.js
C:\Windows\System32\cmd.exe
"C:\Windows\System32\cmd.exe" /k copy "C:\Users\Admin\AppData\Local\Temp\d910b9c7e64514dbbceb22bae74790984731877c5e45f06d9e716ae48e1b986a.js" "C:\Users\Admin\\calculatingmomentous.bat" && "C:\Users\Admin\\calculatingmomentous.bat"
C:\Windows\system32\fc.exe
fC 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
C:\Windows\system32\findstr.exe
findstr /V airpuny ""C:\Users\Admin\\calculatingmomentous.bat""
C:\Windows\system32\certutil.exe
certutil -f -decode condemnedtoothsome crosssugar.dll
C:\Windows\system32\rundll32.exe
rundll32 crosssugar.dll,main
Network
Files
C:\Users\Admin\calculatingmomentous.bat
| MD5 | 8b5f798bc01985c75d37510670f046b8 |
| SHA1 | dc65db3178e9089186160059399ee85cb61e487e |
| SHA256 | d910b9c7e64514dbbceb22bae74790984731877c5e45f06d9e716ae48e1b986a |
| SHA512 | 5bd7e9da95587597e1f78cc8e4ac2fcd4fbca281116097b20ac4a5bc579d2ddfc6cb6c678f12f27c621616bc9819be8ae9dd91169a483c7ffa5ce6c8e3dc5312 |
C:\Users\Admin\condemnedtoothsome
| MD5 | a0fefffb0db449a46b243012f1beb383 |
| SHA1 | d6fff628baafed3dff7d2e19c78036b7cd0ea41d |
| SHA256 | faf1adbc627a95eb5879f5ecc6768db7892e11f466304420db9200bf32032e05 |
| SHA512 | b6d29a56b19e20868ea56b381c53f49e8111d190edaa17ad8c91e4d4eeeb9ab74e1f92df886ea4e3078f014509c08d1301f3a3f590a2af53beab573a117604be |
C:\Users\Admin\crosssugar.dll
| MD5 | 1d9e331af631be2b1d5f6e5816afddd0 |
| SHA1 | b8d9864f1c15f4692cde377f4f63804a68f3b7d1 |
| SHA256 | 34eec1db863d20eeba7568a74b64ddc2c6510762c6ff59a4a00e3d5a70d68fa7 |
| SHA512 | 771ab41d4d361a000d0a76077098a7d8e63d6375d1dfdedf9e916508a8a5455260e839439babbf6e2500581c0e65b21eb22649e1b8c8db467603229c3c001ab0 |
\Users\Admin\crosssugar.dll
| MD5 | 870edfd0ea9eed3ae5d94b1df767eb72 |
| SHA1 | 2798c8ab12fd9e672549b671ce0f7ec4ffbce7bf |
| SHA256 | 7e1386ba61314578d12fed06e37f3870893f2467409cc093eae440c4ed3f906c |
| SHA512 | ca24d7986cde4a807aa6e95949635b11d0420f5a66d09783f8ee4d4f3e887bfafe146ae086d83e51f7abb7cdef7f5e70ac385c5663e3bebe8a8a93c5ac012333 |
\Users\Admin\crosssugar.dll
| MD5 | 3b8620670e5adad7e1622985be32d26f |
| SHA1 | 8d8eaf5ec992caeec59c5cac878b89ad8d820afa |
| SHA256 | 6c3c9d985861dec436e75bd0ed9fd47fc69efff51f43d8ee9133a01df7b0ee01 |
| SHA512 | 4676a548422e07fafc61b31dc9f4f8ed81663e53483b5fc1ff3d3fa70793b27161628e52ce3f5c6b17865dcce6a1fb13bf4e4c697fedd105f46c65d896b85350 |
memory/2896-1830-0x000007FEF6020000-0x000007FEF6182000-memory.dmp
memory/2896-1831-0x0000000000430000-0x0000000000453000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-02-17 04:51
Reported
2024-02-17 04:53
Platform
win10v2004-20231215-en
Max time kernel
142s
Max time network
155s
Command Line
Signatures
Strela
Checks computer location settings
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\USER\S-1-5-21-635608581-3370340891-292606865-1000\Control Panel\International\Geo\Nation | C:\Windows\system32\wscript.exe | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\system32\rundll32.exe | N/A |
Enumerates physical storage devices
Suspicious use of WriteProcessMemory
Processes
C:\Windows\system32\wscript.exe
wscript.exe C:\Users\Admin\AppData\Local\Temp\d910b9c7e64514dbbceb22bae74790984731877c5e45f06d9e716ae48e1b986a.js
C:\Windows\System32\cmd.exe
"C:\Windows\System32\cmd.exe" /k copy "C:\Users\Admin\AppData\Local\Temp\d910b9c7e64514dbbceb22bae74790984731877c5e45f06d9e716ae48e1b986a.js" "C:\Users\Admin\\calculatingmomentous.bat" && "C:\Users\Admin\\calculatingmomentous.bat"
C:\Windows\system32\fc.exe
fC 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
C:\Windows\system32\findstr.exe
findstr /V airpuny ""C:\Users\Admin\\calculatingmomentous.bat""
C:\Windows\system32\certutil.exe
certutil -f -decode condemnedtoothsome crosssugar.dll
C:\Windows\system32\rundll32.exe
rundll32 crosssugar.dll,main
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 178.223.142.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 183.142.211.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 194.178.17.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 74.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 133.211.185.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 104.219.191.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 103.169.127.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 15.164.165.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 18.134.221.88.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 180.178.17.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 50.192.11.51.in-addr.arpa | udp |
Files
C:\Users\Admin\calculatingmomentous.bat
| MD5 | 8b5f798bc01985c75d37510670f046b8 |
| SHA1 | dc65db3178e9089186160059399ee85cb61e487e |
| SHA256 | d910b9c7e64514dbbceb22bae74790984731877c5e45f06d9e716ae48e1b986a |
| SHA512 | 5bd7e9da95587597e1f78cc8e4ac2fcd4fbca281116097b20ac4a5bc579d2ddfc6cb6c678f12f27c621616bc9819be8ae9dd91169a483c7ffa5ce6c8e3dc5312 |
C:\Users\Admin\condemnedtoothsome
| MD5 | a0fefffb0db449a46b243012f1beb383 |
| SHA1 | d6fff628baafed3dff7d2e19c78036b7cd0ea41d |
| SHA256 | faf1adbc627a95eb5879f5ecc6768db7892e11f466304420db9200bf32032e05 |
| SHA512 | b6d29a56b19e20868ea56b381c53f49e8111d190edaa17ad8c91e4d4eeeb9ab74e1f92df886ea4e3078f014509c08d1301f3a3f590a2af53beab573a117604be |
C:\Users\Admin\crosssugar.dll
| MD5 | 1d9e331af631be2b1d5f6e5816afddd0 |
| SHA1 | b8d9864f1c15f4692cde377f4f63804a68f3b7d1 |
| SHA256 | 34eec1db863d20eeba7568a74b64ddc2c6510762c6ff59a4a00e3d5a70d68fa7 |
| SHA512 | 771ab41d4d361a000d0a76077098a7d8e63d6375d1dfdedf9e916508a8a5455260e839439babbf6e2500581c0e65b21eb22649e1b8c8db467603229c3c001ab0 |
memory/4556-1827-0x0000014C96C10000-0x0000014C96C33000-memory.dmp
memory/4556-1828-0x00007FFD0F850000-0x00007FFD0F9B2000-memory.dmp