Analysis Overview
SHA256
bcb30c2233345ccc3769c21dbfdecb20ec43339517204720f310ccfec29fe49a
Threat Level: Known bad
The file bcb30c2233345ccc3769c21dbfdecb20ec43339517204720f310ccfec29fe49a was found to be: Known bad.
Malicious Activity Summary
MassLogger
MassLogger Main Payload
Executes dropped EXE
Loads dropped DLL
Checks computer location settings
Looks up external IP address via web service
Suspicious use of SetThreadContext
Enumerates physical storage devices
Suspicious use of WriteProcessMemory
Creates scheduled task(s)
Delays execution with timeout.exe
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
MITRE ATT&CK
Enterprise Matrix V6
Analysis: static1
Detonation Overview
Reported
2022-05-20 23:52
Signatures
Analysis: behavioral1
Detonation Overview
Submitted
2022-05-20 23:52
Reported
2022-05-21 06:05
Platform
win7-20220414-en
Max time kernel
110s
Max time network
65s
Command Line
Signatures
MassLogger
MassLogger Main Payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| 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\VideoLAN\vlc.exe | N/A |
| N/A | N/A | C:\Users\Admin\VideoLAN\vlc.exe | N/A |
| N/A | N/A | C:\Users\Admin\VideoLAN\vlc.exe | N/A |
| N/A | N/A | C:\Users\Admin\VideoLAN\vlc.exe | N/A |
| N/A | N/A | C:\Users\Admin\VideoLAN\vlc.exe | N/A |
| N/A | N/A | C:\Users\Admin\VideoLAN\vlc.exe | N/A |
Checks computer location settings
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\AUG10TH_.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 |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 1100 set thread context of 2028 | N/A | C:\Users\Admin\AppData\Local\Temp\AUG10TH_.exe | C:\Users\Admin\AppData\Local\Temp\AUG10TH_.exe |
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\AUG10TH_.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\AUG10TH_.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\AUG10TH_.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\AUG10TH_.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\AUG10TH_.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\AUG10TH_.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\AUG10TH_.exe | N/A |
| N/A | N/A | C:\Users\Admin\VideoLAN\vlc.exe | N/A |
| N/A | N/A | C:\Users\Admin\VideoLAN\vlc.exe | N/A |
| N/A | N/A | C:\Users\Admin\VideoLAN\vlc.exe | N/A |
| N/A | N/A | C:\Users\Admin\VideoLAN\vlc.exe | N/A |
| N/A | N/A | C:\Users\Admin\VideoLAN\vlc.exe | N/A |
| N/A | N/A | C:\Users\Admin\VideoLAN\vlc.exe | N/A |
| N/A | N/A | C:\Users\Admin\VideoLAN\vlc.exe | N/A |
| N/A | N/A | C:\Users\Admin\VideoLAN\vlc.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\AUG10TH_.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\AUG10TH_.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\VideoLAN\vlc.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\AUG10TH_.exe
"C:\Users\Admin\AppData\Local\Temp\AUG10TH_.exe"
C:\Users\Admin\AppData\Local\Temp\AUG10TH_.exe
"{path}"
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\VideoLAN\vlc.exe"' & exit
C:\Windows\SysWOW64\cmd.exe
cmd /c ""C:\Users\Admin\AppData\Local\Temp\tmpF613.tmp.bat""
C:\Windows\SysWOW64\schtasks.exe
schtasks /create /f /sc onlogon /rl highest /tn vlc.exe /tr '"C:\Users\Admin\VideoLAN\vlc.exe"'
C:\Windows\SysWOW64\timeout.exe
timeout 3
C:\Users\Admin\VideoLAN\vlc.exe
"C:\Users\Admin\VideoLAN\vlc.exe"
C:\Users\Admin\VideoLAN\vlc.exe
"{path}"
C:\Users\Admin\VideoLAN\vlc.exe
"{path}"
C:\Users\Admin\VideoLAN\vlc.exe
"{path}"
C:\Users\Admin\VideoLAN\vlc.exe
"{path}"
C:\Users\Admin\VideoLAN\vlc.exe
"{path}"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | api.ipify.org | udp |
| US | 3.232.242.170:80 | api.ipify.org | tcp |
Files
memory/1100-54-0x00000000010C0000-0x00000000011DC000-memory.dmp
memory/1100-55-0x0000000074B51000-0x0000000074B53000-memory.dmp
memory/1100-56-0x00000000004D0000-0x00000000004E0000-memory.dmp
memory/1100-57-0x0000000005970000-0x0000000005A26000-memory.dmp
memory/1100-58-0x0000000005BD0000-0x0000000005C94000-memory.dmp
memory/2028-59-0x0000000000400000-0x00000000004C4000-memory.dmp
memory/2028-62-0x0000000000400000-0x00000000004C4000-memory.dmp
memory/2028-60-0x0000000000400000-0x00000000004C4000-memory.dmp
memory/2028-65-0x0000000000400000-0x00000000004C4000-memory.dmp
memory/2028-64-0x0000000000400000-0x00000000004C4000-memory.dmp
memory/2028-66-0x00000000004B318E-mapping.dmp
memory/2028-70-0x0000000000400000-0x00000000004C4000-memory.dmp
memory/2028-68-0x0000000000400000-0x00000000004C4000-memory.dmp
memory/2028-71-0x0000000000E40000-0x0000000000EB8000-memory.dmp
memory/1944-73-0x0000000000000000-mapping.dmp
memory/1924-74-0x0000000000000000-mapping.dmp
memory/2028-75-0x0000000004EF5000-0x0000000004F06000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\tmpF613.tmp.bat
| MD5 | e53585d93bf0fd9bd247231372ad1daa |
| SHA1 | bdf2455a73e4d9f6f4545c64469962a11b0416b9 |
| SHA256 | 2f1f1a6ff5b37da166d6afb8b0c07c9f4bc95fd8d7b325ffa91b587fdf077409 |
| SHA512 | 39e2689ec48eecf0a423ef975c826281a1bd6294889a08aa6dd0972ee6f7b1c96d6753c379c648ee50e25b7b7207de9cc62a19f624dd4e2689b9670c19e944de |
memory/1680-78-0x0000000000000000-mapping.dmp
memory/1888-77-0x0000000000000000-mapping.dmp
\Users\Admin\VideoLAN\vlc.exe
| MD5 | 9d1676055eebd75eb7abd7a09528776f |
| SHA1 | da284df615ccefcf583175ec88ea887fc1d769b2 |
| SHA256 | b045f558a43c37201a204a240bd09b7da12735958ad5c8d317feff0044d132c4 |
| SHA512 | 74197863ee985f7e974d794f3038dfe8bb4e1973107e424a06ed801c63b32a4e1fd2dd9be172343b8040bb663eaf5cb04a1b6659fa36b734d07a2e30547fb8fc |
C:\Users\Admin\VideoLAN\vlc.exe
| MD5 | 9d1676055eebd75eb7abd7a09528776f |
| SHA1 | da284df615ccefcf583175ec88ea887fc1d769b2 |
| SHA256 | b045f558a43c37201a204a240bd09b7da12735958ad5c8d317feff0044d132c4 |
| SHA512 | 74197863ee985f7e974d794f3038dfe8bb4e1973107e424a06ed801c63b32a4e1fd2dd9be172343b8040bb663eaf5cb04a1b6659fa36b734d07a2e30547fb8fc |
memory/1096-81-0x0000000000000000-mapping.dmp
C:\Users\Admin\VideoLAN\vlc.exe
| MD5 | 9d1676055eebd75eb7abd7a09528776f |
| SHA1 | da284df615ccefcf583175ec88ea887fc1d769b2 |
| SHA256 | b045f558a43c37201a204a240bd09b7da12735958ad5c8d317feff0044d132c4 |
| SHA512 | 74197863ee985f7e974d794f3038dfe8bb4e1973107e424a06ed801c63b32a4e1fd2dd9be172343b8040bb663eaf5cb04a1b6659fa36b734d07a2e30547fb8fc |
memory/1096-83-0x0000000000340000-0x000000000045C000-memory.dmp
C:\Users\Admin\VideoLAN\vlc.exe
| MD5 | 9d1676055eebd75eb7abd7a09528776f |
| SHA1 | da284df615ccefcf583175ec88ea887fc1d769b2 |
| SHA256 | b045f558a43c37201a204a240bd09b7da12735958ad5c8d317feff0044d132c4 |
| SHA512 | 74197863ee985f7e974d794f3038dfe8bb4e1973107e424a06ed801c63b32a4e1fd2dd9be172343b8040bb663eaf5cb04a1b6659fa36b734d07a2e30547fb8fc |
C:\Users\Admin\VideoLAN\vlc.exe
| MD5 | 9d1676055eebd75eb7abd7a09528776f |
| SHA1 | da284df615ccefcf583175ec88ea887fc1d769b2 |
| SHA256 | b045f558a43c37201a204a240bd09b7da12735958ad5c8d317feff0044d132c4 |
| SHA512 | 74197863ee985f7e974d794f3038dfe8bb4e1973107e424a06ed801c63b32a4e1fd2dd9be172343b8040bb663eaf5cb04a1b6659fa36b734d07a2e30547fb8fc |
C:\Users\Admin\VideoLAN\vlc.exe
| MD5 | 9d1676055eebd75eb7abd7a09528776f |
| SHA1 | da284df615ccefcf583175ec88ea887fc1d769b2 |
| SHA256 | b045f558a43c37201a204a240bd09b7da12735958ad5c8d317feff0044d132c4 |
| SHA512 | 74197863ee985f7e974d794f3038dfe8bb4e1973107e424a06ed801c63b32a4e1fd2dd9be172343b8040bb663eaf5cb04a1b6659fa36b734d07a2e30547fb8fc |
C:\Users\Admin\VideoLAN\vlc.exe
| MD5 | 9d1676055eebd75eb7abd7a09528776f |
| SHA1 | da284df615ccefcf583175ec88ea887fc1d769b2 |
| SHA256 | b045f558a43c37201a204a240bd09b7da12735958ad5c8d317feff0044d132c4 |
| SHA512 | 74197863ee985f7e974d794f3038dfe8bb4e1973107e424a06ed801c63b32a4e1fd2dd9be172343b8040bb663eaf5cb04a1b6659fa36b734d07a2e30547fb8fc |
C:\Users\Admin\VideoLAN\vlc.exe
| MD5 | 9d1676055eebd75eb7abd7a09528776f |
| SHA1 | da284df615ccefcf583175ec88ea887fc1d769b2 |
| SHA256 | b045f558a43c37201a204a240bd09b7da12735958ad5c8d317feff0044d132c4 |
| SHA512 | 74197863ee985f7e974d794f3038dfe8bb4e1973107e424a06ed801c63b32a4e1fd2dd9be172343b8040bb663eaf5cb04a1b6659fa36b734d07a2e30547fb8fc |
Analysis: behavioral2
Detonation Overview
Submitted
2022-05-20 23:52
Reported
2022-05-21 06:05
Platform
win10v2004-20220414-en
Max time kernel
131s
Max time network
149s
Command Line
Signatures
MassLogger
MassLogger Main Payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\VideoLAN\vlc.exe | N/A |
Checks computer location settings
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\AUG10TH_.exe | N/A |
Looks up external IP address via web service
| Description | Indicator | Process | Target |
| N/A | api.ipify.org | N/A | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 3420 set thread context of 2876 | N/A | C:\Users\Admin\AppData\Local\Temp\AUG10TH_.exe | C:\Users\Admin\AppData\Local\Temp\AUG10TH_.exe |
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
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\AUG10TH_.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\AUG10TH_.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\VideoLAN\vlc.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\AUG10TH_.exe
"C:\Users\Admin\AppData\Local\Temp\AUG10TH_.exe"
C:\Users\Admin\AppData\Local\Temp\AUG10TH_.exe
"{path}"
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\VideoLAN\vlc.exe"' & exit
C:\Windows\SysWOW64\cmd.exe
C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmpEFFD.tmp.bat""
C:\Windows\SysWOW64\schtasks.exe
schtasks /create /f /sc onlogon /rl highest /tn vlc.exe /tr '"C:\Users\Admin\VideoLAN\vlc.exe"'
C:\Windows\SysWOW64\timeout.exe
timeout 3
C:\Users\Admin\VideoLAN\vlc.exe
"C:\Users\Admin\VideoLAN\vlc.exe"
Network
| Country | Destination | Domain | Proto |
| US | 104.208.16.90:443 | tcp | |
| US | 93.184.221.240:80 | tcp | |
| US | 93.184.221.240:80 | tcp | |
| US | 93.184.221.240:80 | tcp | |
| US | 93.184.220.29:80 | tcp | |
| US | 93.184.221.240:80 | tcp | |
| US | 8.8.8.8:53 | api.ipify.org | udp |
| US | 52.20.78.240:80 | api.ipify.org | tcp |
Files
memory/3420-130-0x0000000000460000-0x000000000057C000-memory.dmp
memory/3420-131-0x0000000005790000-0x0000000005D34000-memory.dmp
memory/3420-132-0x0000000005380000-0x0000000005412000-memory.dmp
memory/3420-133-0x00000000050B0000-0x00000000050BA000-memory.dmp
memory/3420-134-0x000000000D750000-0x000000000D7EC000-memory.dmp
memory/2876-135-0x0000000000000000-mapping.dmp
memory/2876-136-0x0000000000400000-0x00000000004C4000-memory.dmp
C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\AUG10TH_.exe.log
| MD5 | 400f1cc1a0a0ce1cdabda365ab3368ce |
| SHA1 | 1ecf683f14271d84f3b6063493dce00ff5f42075 |
| SHA256 | c8fa64f4b69df13ed6408fd4a204f318a36c2f38c85d4a4d42adfc9173f73765 |
| SHA512 | 14c8cfd58d097e5e89c8cabe1e665173f1ccf604a9ef70cdcb84116e265f90819c19c891be408e0ad7e29086a5c2ea2883b7a7d1184878dbbac63e2cabcd1c45 |
memory/2876-138-0x0000000005880000-0x00000000058E6000-memory.dmp
memory/2776-139-0x0000000000000000-mapping.dmp
memory/3744-140-0x0000000000000000-mapping.dmp
C:\Users\Admin\AppData\Local\Temp\tmpEFFD.tmp.bat
| MD5 | f70f5da3d2b5978d5567881265efe045 |
| SHA1 | d8680f7f8a9f4d1264c9290a917a8b75846a63a0 |
| SHA256 | 718c49ac5e7d45a04777194d58361e19710c9f6bb4e2ee0fde573b23e098015f |
| SHA512 | 9afde5aefa6c1555c56631a433467840b3dac52d9940b6589a71a1fd9aa8f8e65f79cfcf29c3a966097b0f89dd206aa46d144f5efa0f43a6eb05b9143e4c26f8 |
memory/4600-142-0x0000000000000000-mapping.dmp
memory/3232-143-0x0000000000000000-mapping.dmp
C:\Users\Admin\VideoLAN\vlc.exe
| MD5 | 9d1676055eebd75eb7abd7a09528776f |
| SHA1 | da284df615ccefcf583175ec88ea887fc1d769b2 |
| SHA256 | b045f558a43c37201a204a240bd09b7da12735958ad5c8d317feff0044d132c4 |
| SHA512 | 74197863ee985f7e974d794f3038dfe8bb4e1973107e424a06ed801c63b32a4e1fd2dd9be172343b8040bb663eaf5cb04a1b6659fa36b734d07a2e30547fb8fc |
memory/1460-144-0x0000000000000000-mapping.dmp
C:\Users\Admin\VideoLAN\vlc.exe
| MD5 | 9d1676055eebd75eb7abd7a09528776f |
| SHA1 | da284df615ccefcf583175ec88ea887fc1d769b2 |
| SHA256 | b045f558a43c37201a204a240bd09b7da12735958ad5c8d317feff0044d132c4 |
| SHA512 | 74197863ee985f7e974d794f3038dfe8bb4e1973107e424a06ed801c63b32a4e1fd2dd9be172343b8040bb663eaf5cb04a1b6659fa36b734d07a2e30547fb8fc |