Analysis Overview
SHA256
cf93000b1ae58e02666a9c6e29002bdddd0d8c7e03a1a14ae1f3a1b8f62b14c5
Threat Level: Known bad
The file cf93000b1ae58e02666a9c6e29002bdddd0d8c7e03a1a14ae1f3a1b8f62b14c5 was found to be: Known bad.
Malicious Activity Summary
SystemBC
Drops file in Windows directory
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Analysis: static1
Detonation Overview
Reported
2022-11-09 03:57
Signatures
Analysis: behavioral1
Detonation Overview
Submitted
2022-11-09 03:57
Reported
2022-11-09 04:03
Platform
win7-20220812-en
Max time kernel
82s
Max time network
54s
Command Line
Signatures
SystemBC
Drops file in Windows directory
| Description | Indicator | Process | Target |
| File created | C:\Windows\Tasks\wow64.job | C:\Users\Admin\AppData\Local\Temp\cf93000b1ae58e02666a9c6e29002bdddd0d8c7e03a1a14ae1f3a1b8f62b14c5.exe | N/A |
| File opened for modification | C:\Windows\Tasks\wow64.job | C:\Users\Admin\AppData\Local\Temp\cf93000b1ae58e02666a9c6e29002bdddd0d8c7e03a1a14ae1f3a1b8f62b14c5.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 1508 wrote to memory of 624 | N/A | C:\Windows\system32\taskeng.exe | C:\Users\Admin\AppData\Local\Temp\cf93000b1ae58e02666a9c6e29002bdddd0d8c7e03a1a14ae1f3a1b8f62b14c5.exe |
| PID 1508 wrote to memory of 624 | N/A | C:\Windows\system32\taskeng.exe | C:\Users\Admin\AppData\Local\Temp\cf93000b1ae58e02666a9c6e29002bdddd0d8c7e03a1a14ae1f3a1b8f62b14c5.exe |
| PID 1508 wrote to memory of 624 | N/A | C:\Windows\system32\taskeng.exe | C:\Users\Admin\AppData\Local\Temp\cf93000b1ae58e02666a9c6e29002bdddd0d8c7e03a1a14ae1f3a1b8f62b14c5.exe |
| PID 1508 wrote to memory of 624 | N/A | C:\Windows\system32\taskeng.exe | C:\Users\Admin\AppData\Local\Temp\cf93000b1ae58e02666a9c6e29002bdddd0d8c7e03a1a14ae1f3a1b8f62b14c5.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\cf93000b1ae58e02666a9c6e29002bdddd0d8c7e03a1a14ae1f3a1b8f62b14c5.exe
"C:\Users\Admin\AppData\Local\Temp\cf93000b1ae58e02666a9c6e29002bdddd0d8c7e03a1a14ae1f3a1b8f62b14c5.exe"
C:\Windows\system32\taskeng.exe
taskeng.exe {18BC3B0D-879D-41B4-9057-326FFE2AEB07} S-1-5-18:NT AUTHORITY\System:Service:
C:\Users\Admin\AppData\Local\Temp\cf93000b1ae58e02666a9c6e29002bdddd0d8c7e03a1a14ae1f3a1b8f62b14c5.exe
C:\Users\Admin\AppData\Local\Temp\cf93000b1ae58e02666a9c6e29002bdddd0d8c7e03a1a14ae1f3a1b8f62b14c5.exe start
Network
| Country | Destination | Domain | Proto |
| RU | 45.15.156.48:4254 | tcp |
Files
memory/1672-54-0x0000000075DA1000-0x0000000075DA3000-memory.dmp
memory/1672-56-0x00000000001B0000-0x00000000001B5000-memory.dmp
memory/1672-55-0x00000000002EB000-0x0000000000301000-memory.dmp
memory/1672-57-0x0000000000400000-0x0000000002C3E000-memory.dmp
memory/624-58-0x0000000000000000-mapping.dmp
memory/624-60-0x0000000002E0B000-0x0000000002E21000-memory.dmp
memory/624-61-0x0000000000400000-0x0000000002C3E000-memory.dmp
memory/624-62-0x0000000002E0B000-0x0000000002E21000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2022-11-09 03:57
Reported
2022-11-09 04:03
Platform
win10-20220812-en
Max time kernel
308s
Max time network
321s
Command Line
Signatures
SystemBC
Drops file in Windows directory
| Description | Indicator | Process | Target |
| File created | C:\Windows\Tasks\wow64.job | C:\Users\Admin\AppData\Local\Temp\cf93000b1ae58e02666a9c6e29002bdddd0d8c7e03a1a14ae1f3a1b8f62b14c5.exe | N/A |
| File opened for modification | C:\Windows\Tasks\wow64.job | C:\Users\Admin\AppData\Local\Temp\cf93000b1ae58e02666a9c6e29002bdddd0d8c7e03a1a14ae1f3a1b8f62b14c5.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\cf93000b1ae58e02666a9c6e29002bdddd0d8c7e03a1a14ae1f3a1b8f62b14c5.exe
"C:\Users\Admin\AppData\Local\Temp\cf93000b1ae58e02666a9c6e29002bdddd0d8c7e03a1a14ae1f3a1b8f62b14c5.exe"
C:\Users\Admin\AppData\Local\Temp\cf93000b1ae58e02666a9c6e29002bdddd0d8c7e03a1a14ae1f3a1b8f62b14c5.exe
C:\Users\Admin\AppData\Local\Temp\cf93000b1ae58e02666a9c6e29002bdddd0d8c7e03a1a14ae1f3a1b8f62b14c5.exe start
Network
| Country | Destination | Domain | Proto |
| US | 20.42.65.85:443 | tcp | |
| RU | 45.15.156.48:4254 | tcp | |
| BG | 146.70.53.169:4254 | tcp | |
| RU | 45.15.156.48:4254 | tcp | |
| BG | 146.70.53.169:4254 | tcp | |
| RU | 45.15.156.48:4254 | tcp |
Files
memory/5036-116-0x0000000077440000-0x00000000775CE000-memory.dmp
memory/5036-117-0x0000000077440000-0x00000000775CE000-memory.dmp
memory/5036-118-0x0000000077440000-0x00000000775CE000-memory.dmp
memory/5036-119-0x0000000077440000-0x00000000775CE000-memory.dmp
memory/5036-120-0x0000000077440000-0x00000000775CE000-memory.dmp
memory/5036-121-0x0000000077440000-0x00000000775CE000-memory.dmp
memory/5036-122-0x0000000077440000-0x00000000775CE000-memory.dmp
memory/5036-123-0x0000000077440000-0x00000000775CE000-memory.dmp
memory/5036-124-0x0000000077440000-0x00000000775CE000-memory.dmp
memory/5036-125-0x0000000077440000-0x00000000775CE000-memory.dmp
memory/5036-126-0x0000000077440000-0x00000000775CE000-memory.dmp
memory/5036-127-0x0000000077440000-0x00000000775CE000-memory.dmp
memory/5036-128-0x0000000077440000-0x00000000775CE000-memory.dmp
memory/5036-129-0x0000000077440000-0x00000000775CE000-memory.dmp
memory/5036-130-0x0000000077440000-0x00000000775CE000-memory.dmp
memory/5036-131-0x0000000077440000-0x00000000775CE000-memory.dmp
memory/5036-132-0x0000000077440000-0x00000000775CE000-memory.dmp
memory/5036-133-0x0000000077440000-0x00000000775CE000-memory.dmp
memory/5036-134-0x0000000077440000-0x00000000775CE000-memory.dmp
memory/5036-135-0x0000000077440000-0x00000000775CE000-memory.dmp
memory/5036-136-0x0000000077440000-0x00000000775CE000-memory.dmp
memory/5036-137-0x0000000077440000-0x00000000775CE000-memory.dmp
memory/5036-139-0x0000000002F56000-0x0000000002F6B000-memory.dmp
memory/5036-138-0x0000000077440000-0x00000000775CE000-memory.dmp
memory/5036-140-0x0000000002E70000-0x0000000002E75000-memory.dmp
memory/5036-141-0x0000000077440000-0x00000000775CE000-memory.dmp
memory/5036-142-0x0000000077440000-0x00000000775CE000-memory.dmp
memory/5036-143-0x0000000077440000-0x00000000775CE000-memory.dmp
memory/5036-144-0x0000000077440000-0x00000000775CE000-memory.dmp
memory/5036-145-0x0000000077440000-0x00000000775CE000-memory.dmp
memory/5036-146-0x0000000077440000-0x00000000775CE000-memory.dmp
memory/5036-147-0x0000000077440000-0x00000000775CE000-memory.dmp
memory/5036-148-0x0000000077440000-0x00000000775CE000-memory.dmp
memory/5036-149-0x0000000077440000-0x00000000775CE000-memory.dmp
memory/5036-150-0x0000000077440000-0x00000000775CE000-memory.dmp
memory/5036-151-0x0000000077440000-0x00000000775CE000-memory.dmp
memory/5036-152-0x0000000077440000-0x00000000775CE000-memory.dmp
memory/5036-153-0x0000000077440000-0x00000000775CE000-memory.dmp
memory/5036-154-0x0000000077440000-0x00000000775CE000-memory.dmp
memory/5036-155-0x0000000077440000-0x00000000775CE000-memory.dmp
memory/5036-156-0x0000000077440000-0x00000000775CE000-memory.dmp
memory/5036-157-0x0000000077440000-0x00000000775CE000-memory.dmp
memory/5036-158-0x0000000077440000-0x00000000775CE000-memory.dmp
memory/5036-159-0x0000000077440000-0x00000000775CE000-memory.dmp
memory/5036-160-0x0000000077440000-0x00000000775CE000-memory.dmp
memory/5036-161-0x0000000077440000-0x00000000775CE000-memory.dmp
memory/5036-162-0x0000000077440000-0x00000000775CE000-memory.dmp
memory/5036-163-0x0000000077440000-0x00000000775CE000-memory.dmp
memory/5036-164-0x0000000077440000-0x00000000775CE000-memory.dmp
memory/5036-166-0x0000000000400000-0x0000000002C3E000-memory.dmp
memory/5036-165-0x0000000077440000-0x00000000775CE000-memory.dmp
memory/5036-167-0x0000000077440000-0x00000000775CE000-memory.dmp
memory/5036-168-0x0000000077440000-0x00000000775CE000-memory.dmp
memory/5036-169-0x0000000077440000-0x00000000775CE000-memory.dmp
memory/5036-170-0x0000000077440000-0x00000000775CE000-memory.dmp
memory/3904-171-0x0000000077440000-0x00000000775CE000-memory.dmp
memory/3904-172-0x0000000077440000-0x00000000775CE000-memory.dmp
memory/3904-173-0x0000000077440000-0x00000000775CE000-memory.dmp
memory/3904-174-0x0000000077440000-0x00000000775CE000-memory.dmp
memory/3904-176-0x0000000077440000-0x00000000775CE000-memory.dmp
memory/3904-175-0x0000000077440000-0x00000000775CE000-memory.dmp
memory/3904-177-0x0000000077440000-0x00000000775CE000-memory.dmp
memory/3904-178-0x0000000077440000-0x00000000775CE000-memory.dmp
memory/3904-179-0x0000000077440000-0x00000000775CE000-memory.dmp
memory/3904-180-0x0000000077440000-0x00000000775CE000-memory.dmp
memory/3904-181-0x0000000077440000-0x00000000775CE000-memory.dmp
memory/3904-182-0x0000000077440000-0x00000000775CE000-memory.dmp
memory/5036-184-0x0000000002E70000-0x0000000002E75000-memory.dmp
memory/5036-183-0x0000000002F56000-0x0000000002F6B000-memory.dmp
memory/3904-202-0x0000000002EFB000-0x0000000002F11000-memory.dmp
memory/3904-209-0x0000000000400000-0x0000000002C3E000-memory.dmp
memory/3904-211-0x0000000002EFB000-0x0000000002F11000-memory.dmp
memory/5036-212-0x0000000002F56000-0x0000000002F6B000-memory.dmp