Analysis Overview
SHA256
72715a5789115038ba2ddb375de087b1f931aef2d14785cee48349b88f18a975
Threat Level: Known bad
The file 72715a5789115038ba2ddb375de087b1f931aef2d14785cee48349b88f18a975 was found to be: Known bad.
Malicious Activity Summary
Blackmoon family
Blackmoon, KrBanker
Detect Blackmoon payload
Downloads MZ/PE file
Executes dropped EXE
Loads dropped DLL
Drops file in System32 directory
Unsigned PE
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Suspicious use of SetWindowsHookEx
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: RenamesItself
MITRE ATT&CK
Analysis: static1
Detonation Overview
Reported
2024-06-07 01:08
Signatures
Blackmoon family
Detect Blackmoon payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-06-07 01:08
Reported
2024-06-07 01:10
Platform
win7-20240221-en
Max time kernel
121s
Max time network
123s
Command Line
Signatures
Blackmoon, KrBanker
Detect Blackmoon 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 |
Downloads MZ/PE file
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\nombdj.exe | N/A |
| N/A | N/A | N/A | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\cmd.exe | N/A |
Drops file in System32 directory
| Description | Indicator | Process | Target |
| File created | C:\Windows\SysWOW64\rserver30\Radm_log.htm | C:\Users\Admin\AppData\Local\Temp\72715a5789115038ba2ddb375de087b1f931aef2d14785cee48349b88f18a975.exe | N/A |
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: RenamesItself
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\72715a5789115038ba2ddb375de087b1f931aef2d14785cee48349b88f18a975.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\nombdj.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\72715a5789115038ba2ddb375de087b1f931aef2d14785cee48349b88f18a975.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\72715a5789115038ba2ddb375de087b1f931aef2d14785cee48349b88f18a975.exe
"C:\Users\Admin\AppData\Local\Temp\72715a5789115038ba2ddb375de087b1f931aef2d14785cee48349b88f18a975.exe"
C:\Windows\SysWOW64\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\nombdj.exe -U:C -P:E -M:S C:\Users\Admin\AppData\Local\Temp\kumwtp.exe
C:\Users\Admin\AppData\Local\Temp\nombdj.exe
C:\Users\Admin\AppData\Local\Temp\nombdj.exe -U:C -P:E -M:S C:\Users\Admin\AppData\Local\Temp\kumwtp.exe
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | update.sunlogincilent.com | udp |
| US | 172.67.140.134:80 | update.sunlogincilent.com | tcp |
Files
memory/2872-0-0x0000000000400000-0x0000000000486000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\nombdj.exe
| MD5 | 7aacfd85b8dff0aa6867bede82cfd147 |
| SHA1 | e783f6d4b754ea8424699203b8831bdc9cbdd4e6 |
| SHA256 | 871e4f28fe39bcad8d295ae46e148be458778c0195ed660b7db18eb595d00bd8 |
| SHA512 | 59cce358c125368dc5735a28960ddb7ee49835ca19f44255a7ae858ddd8a2db68c72c3f6818eca3678d989041043876e339f9fafe1d81d26001286494a8014f0 |
memory/2872-8-0x0000000000400000-0x0000000000486000-memory.dmp
memory/2872-14-0x0000000000400000-0x0000000000486000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-06-07 01:08
Reported
2024-06-07 01:11
Platform
win10v2004-20240226-en
Max time kernel
144s
Max time network
153s
Command Line
Signatures
Blackmoon, KrBanker
Detect Blackmoon 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 |
Downloads MZ/PE file
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\vlojkf.exe | N/A |
Drops file in System32 directory
| Description | Indicator | Process | Target |
| File created | C:\Windows\SysWOW64\rserver30\Radm_log.htm | C:\Users\Admin\AppData\Local\Temp\72715a5789115038ba2ddb375de087b1f931aef2d14785cee48349b88f18a975.exe | N/A |
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: RenamesItself
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\72715a5789115038ba2ddb375de087b1f931aef2d14785cee48349b88f18a975.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\vlojkf.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\72715a5789115038ba2ddb375de087b1f931aef2d14785cee48349b88f18a975.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 3404 wrote to memory of 3860 | N/A | C:\Users\Admin\AppData\Local\Temp\72715a5789115038ba2ddb375de087b1f931aef2d14785cee48349b88f18a975.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 3404 wrote to memory of 3860 | N/A | C:\Users\Admin\AppData\Local\Temp\72715a5789115038ba2ddb375de087b1f931aef2d14785cee48349b88f18a975.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 3404 wrote to memory of 3860 | N/A | C:\Users\Admin\AppData\Local\Temp\72715a5789115038ba2ddb375de087b1f931aef2d14785cee48349b88f18a975.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 3860 wrote to memory of 4316 | N/A | C:\Windows\SysWOW64\cmd.exe | C:\Users\Admin\AppData\Local\Temp\vlojkf.exe |
| PID 3860 wrote to memory of 4316 | N/A | C:\Windows\SysWOW64\cmd.exe | C:\Users\Admin\AppData\Local\Temp\vlojkf.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\72715a5789115038ba2ddb375de087b1f931aef2d14785cee48349b88f18a975.exe
"C:\Users\Admin\AppData\Local\Temp\72715a5789115038ba2ddb375de087b1f931aef2d14785cee48349b88f18a975.exe"
C:\Windows\SysWOW64\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\vlojkf.exe -U:C -P:E -M:S C:\Users\Admin\AppData\Local\Temp\gjiqyf.exe
C:\Users\Admin\AppData\Local\Temp\vlojkf.exe
C:\Users\Admin\AppData\Local\Temp\vlojkf.exe -U:C -P:E -M:S C:\Users\Admin\AppData\Local\Temp\gjiqyf.exe
C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=1400 --field-trial-handle=2256,i,6670388345726423024,18382795228658886258,262144 --variations-seed-version /prefetch:8
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 203.107.17.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 232.168.11.51.in-addr.arpa | udp |
| US | 20.231.121.79:80 | tcp | |
| US | 8.8.8.8:53 | update.sunlogincilent.com | udp |
| US | 104.21.94.218:80 | update.sunlogincilent.com | tcp |
| US | 8.8.8.8:53 | 218.94.21.104.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 71.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 104.219.191.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 50.23.12.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 198.187.3.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 144.107.17.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | chromewebstore.googleapis.com | udp |
| US | 8.8.8.8:53 | chromewebstore.googleapis.com | udp |
| GB | 142.250.178.10:443 | chromewebstore.googleapis.com | tcp |
| US | 8.8.8.8:53 | 10.178.250.142.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 30.243.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | udp | |
| US | 8.8.8.8:53 | 131.72.42.20.in-addr.arpa | udp |
Files
memory/3404-0-0x0000000000400000-0x0000000000486000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\vlojkf.exe
| MD5 | 7aacfd85b8dff0aa6867bede82cfd147 |
| SHA1 | e783f6d4b754ea8424699203b8831bdc9cbdd4e6 |
| SHA256 | 871e4f28fe39bcad8d295ae46e148be458778c0195ed660b7db18eb595d00bd8 |
| SHA512 | 59cce358c125368dc5735a28960ddb7ee49835ca19f44255a7ae858ddd8a2db68c72c3f6818eca3678d989041043876e339f9fafe1d81d26001286494a8014f0 |
memory/3404-6-0x0000000000400000-0x0000000000486000-memory.dmp
memory/3404-12-0x0000000000400000-0x0000000000486000-memory.dmp