Analysis Overview
SHA256
9bfcd902f51c2898e4e71d87f8a8f00ccb26cc3cb11191767ce21a0e51d1a468
Threat Level: Known bad
The file 01022024_2153_31012024_wobaggvm.zip was found to be: Known bad.
Malicious Activity Summary
Strela
Checks computer location settings
Loads dropped DLL
Enumerates physical storage devices
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-02-01 13:53
Signatures
Analysis: behavioral1
Detonation Overview
Submitted
2024-02-01 13:53
Reported
2024-02-01 13:56
Platform
win7-20231215-en
Max time kernel
119s
Max time network
124s
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\18491242336191.js
C:\Windows\System32\cmd.exe
"C:\Windows\System32\cmd.exe" /k copy "C:\Users\Admin\AppData\Local\Temp\18491242336191.js" "C:\Users\Admin\AppData\Local\Temp\\belllegal.bat" && "C:\Users\Admin\AppData\Local\Temp\\belllegal.bat"
C:\Windows\system32\findstr.exe
findstr /V carriagerun ""C:\Users\Admin\AppData\Local\Temp\\belllegal.bat""
C:\Windows\system32\certutil.exe
certutil -f -decode timepolish jealousland.dll
C:\Windows\system32\cmd.exe
cmd /c rundll32 jealousland.dll,m
C:\Windows\system32\rundll32.exe
rundll32 jealousland.dll,m
Network
Files
C:\Users\Admin\AppData\Local\Temp\belllegal.bat
| MD5 | 00a488ef84d5c94fcc82506405c1fb20 |
| SHA1 | 660c34be4fc2cfad57705d5a607bedfdf5597e7d |
| SHA256 | 9b24c97d6400214ccfdf2ef5bdc89de58bbe54745b7caa03d0ca0f7861c985e1 |
| SHA512 | 8f9370c6f35c7baaca1e8390843cceaf9a775f799cd44736072b78532a11df239cc64cde336bb033399d37e2f8e4d7aa7f82e21226b2f6b33fb2246db48e6484 |
C:\Users\Admin\AppData\Local\Temp\timepolish
| MD5 | 5b1835d9b309c246b6e269a3143653c3 |
| SHA1 | 0a872a6f63eb8e100979821bade186f5d73d6dbe |
| SHA256 | f0b862a5c62cc552e14a345efbf0816e37078f312bd46c3663a4be9fd911a893 |
| SHA512 | 78228fc71a8152f1c3ee157db379033211eb63857a0520755505f2b1f0f5c0ab952ff536d96b85b1ef2f6c7ecc56d742f19888c2039212fb947890a1bbdc8360 |
C:\Users\Admin\AppData\Local\Temp\jealousland.dll
| MD5 | 363e3e964b6d304e8110b1a2eb61fdc5 |
| SHA1 | b449942d73eceafc430a95e8095759a74db6837c |
| SHA256 | 2bf87306136fb02e8ed7770bcee23d77dad2ab45fbe70d24f226afc1e236e01f |
| SHA512 | 4fed29c1e7bc7f604515b6439e77475ea4f85771ba0d28397f40a3a9866aa881b0c6b9bc524115fa6f213ddd650ff886b43fa620aa4f1269314d6dd20670b505 |
memory/3028-462-0x0000000000100000-0x0000000000123000-memory.dmp
memory/3028-461-0x000007FEF7F20000-0x000007FEF7F68000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-02-01 13:53
Reported
2024-02-01 13:56
Platform
win10v2004-20231222-en
Max time kernel
90s
Max time network
92s
Command Line
Signatures
Strela
Checks computer location settings
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\USER\S-1-5-21-3803511929-1339359695-2191195476-1000\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\18491242336191.js
C:\Windows\System32\cmd.exe
"C:\Windows\System32\cmd.exe" /k copy "C:\Users\Admin\AppData\Local\Temp\18491242336191.js" "C:\Users\Admin\AppData\Local\Temp\\belllegal.bat" && "C:\Users\Admin\AppData\Local\Temp\\belllegal.bat"
C:\Windows\system32\findstr.exe
findstr /V carriagerun ""C:\Users\Admin\AppData\Local\Temp\\belllegal.bat""
C:\Windows\system32\certutil.exe
certutil -f -decode timepolish jealousland.dll
C:\Windows\system32\cmd.exe
cmd /c rundll32 jealousland.dll,m
C:\Windows\system32\rundll32.exe
rundll32 jealousland.dll,m
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 183.142.211.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.178.17.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 0.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 58.55.71.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 157.123.68.40.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 | 13.227.111.52.in-addr.arpa | udp |
Files
C:\Users\Admin\AppData\Local\Temp\belllegal.bat
| MD5 | 00a488ef84d5c94fcc82506405c1fb20 |
| SHA1 | 660c34be4fc2cfad57705d5a607bedfdf5597e7d |
| SHA256 | 9b24c97d6400214ccfdf2ef5bdc89de58bbe54745b7caa03d0ca0f7861c985e1 |
| SHA512 | 8f9370c6f35c7baaca1e8390843cceaf9a775f799cd44736072b78532a11df239cc64cde336bb033399d37e2f8e4d7aa7f82e21226b2f6b33fb2246db48e6484 |
C:\Users\Admin\AppData\Local\Temp\timepolish
| MD5 | 5b1835d9b309c246b6e269a3143653c3 |
| SHA1 | 0a872a6f63eb8e100979821bade186f5d73d6dbe |
| SHA256 | f0b862a5c62cc552e14a345efbf0816e37078f312bd46c3663a4be9fd911a893 |
| SHA512 | 78228fc71a8152f1c3ee157db379033211eb63857a0520755505f2b1f0f5c0ab952ff536d96b85b1ef2f6c7ecc56d742f19888c2039212fb947890a1bbdc8360 |
C:\Users\Admin\AppData\Local\Temp\jealousland.dll
| MD5 | 363e3e964b6d304e8110b1a2eb61fdc5 |
| SHA1 | b449942d73eceafc430a95e8095759a74db6837c |
| SHA256 | 2bf87306136fb02e8ed7770bcee23d77dad2ab45fbe70d24f226afc1e236e01f |
| SHA512 | 4fed29c1e7bc7f604515b6439e77475ea4f85771ba0d28397f40a3a9866aa881b0c6b9bc524115fa6f213ddd650ff886b43fa620aa4f1269314d6dd20670b505 |
memory/3288-458-0x00007FF8701D0000-0x00007FF870218000-memory.dmp
memory/3288-459-0x00000200806B0000-0x00000200806D3000-memory.dmp