Analysis Overview
SHA256
3c281c72cc38c73345d2ad592d840abd5264816543659e4f69517da8c0a453d8
Threat Level: Known bad
The file cec2799b_extracted was found to be: Known bad.
Malicious Activity Summary
MassLogger
MassLogger log file
Executes dropped EXE
Checks computer location settings
Loads dropped DLL
Looks up external IP address via web service
Enumerates physical storage devices
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Creates scheduled task(s)
Delays execution with timeout.exe
MITRE ATT&CK
Enterprise Matrix V6
Analysis: static1
Detonation Overview
Reported
2021-02-16 17:42
Signatures
Analysis: behavioral1
Detonation Overview
Submitted
2021-02-16 17:42
Reported
2021-02-16 17:55
Platform
win7v20201028
Max time kernel
38s
Max time network
32s
Command Line
Signatures
MassLogger
MassLogger log file
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\VideoLAN\vlc.exe | N/A |
Checks computer location settings
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\USER\S-1-5-21-293278959-2699126792-324916226-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\cec2799b_extracted.exe | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\cmd.exe | N/A |
Looks up external IP address via web service
| Description | Indicator | Process | Target |
| N/A | api.ipify.org | N/A | N/A |
Enumerates physical storage devices
Creates scheduled task(s)
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\schtasks.exe | N/A |
Delays execution with timeout.exe
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\timeout.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\cec2799b_extracted.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\cec2799b_extracted.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Roaming\VideoLAN\vlc.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\cec2799b_extracted.exe
"C:\Users\Admin\AppData\Local\Temp\cec2799b_extracted.exe"
C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c schtasks /create /f /sc onlogon /rl highest /tn vlc.exe /tr '"C:\Users\Admin\AppData\Roaming\VideoLAN\vlc.exe"' & exit
C:\Windows\SysWOW64\cmd.exe
cmd /c ""C:\Users\Admin\AppData\Local\Temp\tmp2BE1.tmp.bat""
C:\Windows\SysWOW64\schtasks.exe
schtasks /create /f /sc onlogon /rl highest /tn vlc.exe /tr '"C:\Users\Admin\AppData\Roaming\VideoLAN\vlc.exe"'
C:\Windows\SysWOW64\timeout.exe
timeout 3
C:\Users\Admin\AppData\Roaming\VideoLAN\vlc.exe
"C:\Users\Admin\AppData\Roaming\VideoLAN\vlc.exe"
Network
| Country | Destination | Domain | Proto |
| N/A | 8.8.8.8:53 | api.ipify.org | udp |
| N/A | 50.19.252.36:80 | api.ipify.org | tcp |
Files
memory/1340-2-0x0000000074480000-0x0000000074B6E000-memory.dmp
memory/1340-3-0x00000000012D0000-0x00000000012D1000-memory.dmp
memory/1340-5-0x0000000001260000-0x0000000001261000-memory.dmp
memory/1340-6-0x0000000000330000-0x0000000000331000-memory.dmp
memory/1552-7-0x0000000000000000-mapping.dmp
memory/832-8-0x0000000000000000-mapping.dmp
C:\Users\Admin\AppData\Local\Temp\tmp2BE1.tmp.bat
| MD5 | 2bbe31180cf6c52161fd0d848da85a66 |
| SHA1 | cfc9ea9225c1bbe20fc396d1a87c0d8fc82237ce |
| SHA256 | 92687cedb9c2b3d04c59563714394722b33bc11c567058a11e6b65f9b9458523 |
| SHA512 | c52cd554733cf87bcb9ab3d9c634fa0686dcf07860299a825e5693ba42e0d6fae244483e5c0cd11eb58f41e10d9a59522b07e2baff623efc9527736627898653 |
memory/1616-10-0x0000000000000000-mapping.dmp
memory/1044-11-0x0000000000000000-mapping.dmp
\Users\Admin\AppData\Roaming\VideoLAN\vlc.exe
| MD5 | 52a0832b694f1c58d2ecadaf6d4afe90 |
| SHA1 | 27cb1d4571f36fce5c936386edcdc10d72126867 |
| SHA256 | 3c281c72cc38c73345d2ad592d840abd5264816543659e4f69517da8c0a453d8 |
| SHA512 | ac5a4a2218316f3117cf1752e24f602d1a19bc1c3003c7233a3549b0e6d027de93f1e518e386ca53fbac6eb57f7d1252e1b884ca1c33d3fedd686beb23fed7bc |
C:\Users\Admin\AppData\Roaming\VideoLAN\vlc.exe
| MD5 | 52a0832b694f1c58d2ecadaf6d4afe90 |
| SHA1 | 27cb1d4571f36fce5c936386edcdc10d72126867 |
| SHA256 | 3c281c72cc38c73345d2ad592d840abd5264816543659e4f69517da8c0a453d8 |
| SHA512 | ac5a4a2218316f3117cf1752e24f602d1a19bc1c3003c7233a3549b0e6d027de93f1e518e386ca53fbac6eb57f7d1252e1b884ca1c33d3fedd686beb23fed7bc |
memory/1916-14-0x0000000000000000-mapping.dmp
C:\Users\Admin\AppData\Roaming\VideoLAN\vlc.exe
| MD5 | 52a0832b694f1c58d2ecadaf6d4afe90 |
| SHA1 | 27cb1d4571f36fce5c936386edcdc10d72126867 |
| SHA256 | 3c281c72cc38c73345d2ad592d840abd5264816543659e4f69517da8c0a453d8 |
| SHA512 | ac5a4a2218316f3117cf1752e24f602d1a19bc1c3003c7233a3549b0e6d027de93f1e518e386ca53fbac6eb57f7d1252e1b884ca1c33d3fedd686beb23fed7bc |
memory/1916-16-0x0000000073760000-0x0000000073E4E000-memory.dmp
memory/1916-17-0x0000000000A60000-0x0000000000A61000-memory.dmp
memory/1916-19-0x0000000004B30000-0x0000000004B31000-memory.dmp
memory/1916-20-0x00000000004B0000-0x00000000004B1000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\60F5850B53\Log.txt
| MD5 | 8ccbba37480c2cd7ae85b9738a9caa88 |
| SHA1 | 9369e6419a2dd2559069fde9924d1baa54a2ba77 |
| SHA256 | 06a0f1d3d867db138266106837531afaf03872cfd60e7459c8559e2dc43b3a44 |
| SHA512 | cb9b870e3882697a14a15664fa0ba1d2fcb8e5974f34d000792803aad99b7682b2fd2465abc04db3912470681d9bb6352450c5229d390c095cdb3ec372658470 |
Analysis: behavioral2
Detonation Overview
Submitted
2021-02-16 17:42
Reported
2021-02-16 17:55
Platform
win10v20201028
Max time kernel
40s
Max time network
115s
Command Line
Signatures
MassLogger
MassLogger log file
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\VideoLAN\vlc.exe | N/A |
Checks computer location settings
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\USER\S-1-5-21-1985363256-3005190890-1182679451-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\cec2799b_extracted.exe | N/A |
Looks up external IP address via web service
| Description | Indicator | Process | Target |
| N/A | api.ipify.org | N/A | N/A |
Enumerates physical storage devices
Creates scheduled task(s)
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\schtasks.exe | N/A |
Delays execution with timeout.exe
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\timeout.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\cec2799b_extracted.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\cec2799b_extracted.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\cec2799b_extracted.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\cec2799b_extracted.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\cec2799b_extracted.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\cec2799b_extracted.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\cec2799b_extracted.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\cec2799b_extracted.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\cec2799b_extracted.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\cec2799b_extracted.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\cec2799b_extracted.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\cec2799b_extracted.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\cec2799b_extracted.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\cec2799b_extracted.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Roaming\VideoLAN\vlc.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\cec2799b_extracted.exe
"C:\Users\Admin\AppData\Local\Temp\cec2799b_extracted.exe"
C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c schtasks /create /f /sc onlogon /rl highest /tn vlc.exe /tr '"C:\Users\Admin\AppData\Roaming\VideoLAN\vlc.exe"' & exit
C:\Windows\SysWOW64\cmd.exe
C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmpFB0.tmp.bat""
C:\Windows\SysWOW64\schtasks.exe
schtasks /create /f /sc onlogon /rl highest /tn vlc.exe /tr '"C:\Users\Admin\AppData\Roaming\VideoLAN\vlc.exe"'
C:\Windows\SysWOW64\timeout.exe
timeout 3
C:\Users\Admin\AppData\Roaming\VideoLAN\vlc.exe
"C:\Users\Admin\AppData\Roaming\VideoLAN\vlc.exe"
Network
| Country | Destination | Domain | Proto |
| N/A | 8.8.8.8:53 | api.ipify.org | udp |
| N/A | 54.225.129.141:80 | api.ipify.org | tcp |
Files
memory/3584-2-0x0000000073900000-0x0000000073FEE000-memory.dmp
memory/3584-3-0x0000000000A60000-0x0000000000A61000-memory.dmp
memory/3584-5-0x0000000005660000-0x0000000005661000-memory.dmp
memory/3584-6-0x0000000002EB0000-0x0000000002EB1000-memory.dmp
memory/3584-7-0x0000000005570000-0x0000000005571000-memory.dmp
memory/3584-8-0x0000000005B70000-0x0000000005B71000-memory.dmp
memory/3584-9-0x0000000006420000-0x0000000006421000-memory.dmp
memory/2952-10-0x0000000000000000-mapping.dmp
memory/2304-11-0x0000000000000000-mapping.dmp
memory/2808-13-0x0000000000000000-mapping.dmp
C:\Users\Admin\AppData\Local\Temp\tmpFB0.tmp.bat
| MD5 | ef4e2ff032226390ca2691d33016ad21 |
| SHA1 | e24f76cb47d3308edb649877a3db9cdc5d54ec0e |
| SHA256 | 985289eae251261f4b65462d4cfefb0df32eb6c320474a3adef3c003cc693ed8 |
| SHA512 | 0f23069a21c76bae641f18114e9bb8b8cb429ba4a0940833359ffe742c3fe686e49762ba1f30bd7276bd892ebca6eb521cf3af8705df230f0f9313c8ac631461 |
memory/1336-14-0x0000000000000000-mapping.dmp
memory/2072-15-0x0000000000000000-mapping.dmp
C:\Users\Admin\AppData\Roaming\VideoLAN\vlc.exe
| MD5 | 52a0832b694f1c58d2ecadaf6d4afe90 |
| SHA1 | 27cb1d4571f36fce5c936386edcdc10d72126867 |
| SHA256 | 3c281c72cc38c73345d2ad592d840abd5264816543659e4f69517da8c0a453d8 |
| SHA512 | ac5a4a2218316f3117cf1752e24f602d1a19bc1c3003c7233a3549b0e6d027de93f1e518e386ca53fbac6eb57f7d1252e1b884ca1c33d3fedd686beb23fed7bc |
memory/2072-18-0x00000000738F0000-0x0000000073FDE000-memory.dmp
C:\Users\Admin\AppData\Roaming\VideoLAN\vlc.exe
| MD5 | 52a0832b694f1c58d2ecadaf6d4afe90 |
| SHA1 | 27cb1d4571f36fce5c936386edcdc10d72126867 |
| SHA256 | 3c281c72cc38c73345d2ad592d840abd5264816543659e4f69517da8c0a453d8 |
| SHA512 | ac5a4a2218316f3117cf1752e24f602d1a19bc1c3003c7233a3549b0e6d027de93f1e518e386ca53fbac6eb57f7d1252e1b884ca1c33d3fedd686beb23fed7bc |
memory/2072-21-0x0000000005410000-0x0000000005411000-memory.dmp
memory/2072-22-0x00000000051A0000-0x00000000051A1000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\7C372DB998\Log.txt
| MD5 | c9200096d2fc537d2edaadeb2e121353 |
| SHA1 | e34866d6afda4b5c16689bce79a06ff138df0ef9 |
| SHA256 | b0dbea6b883e25b1cb5822f08223b8df133d78354d0739cee2e0373f48556286 |
| SHA512 | 97201c1019d7b4781830ec5f243eed967fa5a9eb065f7d0a7104cb6725d9c69564618cd4f7231df903354561b9cfb889eb55530db265df29fb290b50ad1f94e8 |