Analysis
- max time kernel
75s - max time network
139s - platform
windows10-2004_x64 - resource
win10v2004-20220901-en - resource tags
- submitted
08/11/2022, 15:02
General
- Target 3f5d2ca933f5c7cea6f55f14ebfd7d9f703ef2d9ba54ed8212aeda2d893c875b.exe
- Size 970KB
- Sample221108-seflzaegbl
- SHA256 3f5d2ca933f5c7cea6f55f14ebfd7d9f703ef2d9ba54ed8212aeda2d893c875b
Malware Config
Extracted
-
remcos
-
RemoteHost
-
uyoman.duckdns.org:2404
-
audio_folder
MicRecords
-
audio_record_time
5
-
connect_delay
0
-
connect_interval
1
-
copy_file
remcos.exe
-
copy_folder
Remcos
-
delete_file
false
-
hide_file
false
-
hide_keylog_file
false
-
install_flag
false
-
keylog_crypt
false
-
keylog_file
logs.dat
-
keylog_flag
false
-
keylog_folder
mum
-
mouse_option
false
-
mutex
Rmc-YKXMQC
-
screenshot_crypt
false
-
screenshot_flag
false
-
screenshot_folder
Screenshots
-
screenshot_path
%AppData%
-
screenshot_time
10
-
startup_value
Remcos
-
take_screenshot_option
false
-
take_screenshot_time
5
Signatures
- ModiLoader, DBatLoader
ModiLoader is a Delphi loader that misuses cloud services to download other malicious families.
- Remcos
Remcos is a closed-source remote control and surveillance software.
- ModiLoader Second Stage 63 IoCs
- Blocklisted process makes network request 1 IoCs
- Adds Run key to start application 2 TTPs 1 IoCs
- Suspicious behavior: EnumeratesProcesses 2 IoCs
- Suspicious use of WriteProcessMemory 17 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\3f5d2ca933f5c7cea6f55f14ebfd7d9f703ef2d9ba54ed8212aeda2d893c875b.exe"C:\Users\Admin\AppData\Local\Temp\3f5d2ca933f5c7cea6f55f14ebfd7d9f703ef2d9ba54ed8212aeda2d893c875b.exe"1⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\wscript.exeC:\Windows\System32\wscript.exe2⤵
- Blocklisted process makes network request
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
memory/1516-132-0x0000000004410000-0x000000000443B000-memory.dmp
memory/1516-134-0x0000000004410000-0x000000000443B000-memory.dmp
memory/1516-135-0x0000000004410000-0x000000000443B000-memory.dmp
memory/1516-136-0x0000000004410000-0x000000000443B000-memory.dmp
memory/1516-137-0x0000000004410000-0x000000000443B000-memory.dmp
memory/1516-138-0x0000000004410000-0x000000000443B000-memory.dmp
memory/1516-139-0x0000000004410000-0x000000000443B000-memory.dmp
memory/1516-140-0x0000000004410000-0x000000000443B000-memory.dmp
memory/1516-141-0x0000000004410000-0x000000000443B000-memory.dmp
memory/1516-142-0x0000000004410000-0x000000000443B000-memory.dmp
memory/1516-143-0x0000000004410000-0x000000000443B000-memory.dmp
memory/1516-144-0x0000000004410000-0x000000000443B000-memory.dmp
memory/1516-145-0x0000000004410000-0x000000000443B000-memory.dmp
memory/1516-148-0x0000000004410000-0x000000000443B000-memory.dmp
memory/1516-147-0x0000000004410000-0x000000000443B000-memory.dmp
memory/1516-146-0x0000000004410000-0x000000000443B000-memory.dmp
memory/1516-150-0x0000000004410000-0x000000000443B000-memory.dmp
memory/1516-149-0x0000000004410000-0x000000000443B000-memory.dmp
memory/1516-152-0x0000000004410000-0x000000000443B000-memory.dmp
memory/1516-151-0x0000000004410000-0x000000000443B000-memory.dmp
memory/1516-153-0x0000000004410000-0x000000000443B000-memory.dmp
memory/1516-154-0x0000000004410000-0x000000000443B000-memory.dmp
memory/1516-155-0x0000000004410000-0x000000000443B000-memory.dmp
memory/1516-156-0x0000000004410000-0x000000000443B000-memory.dmp
memory/1516-157-0x0000000004410000-0x000000000443B000-memory.dmp
memory/1516-158-0x0000000004410000-0x000000000443B000-memory.dmp
memory/1516-159-0x0000000004410000-0x000000000443B000-memory.dmp
memory/1516-160-0x0000000004410000-0x000000000443B000-memory.dmp
memory/1516-161-0x0000000004410000-0x000000000443B000-memory.dmp
memory/1516-162-0x0000000004410000-0x000000000443B000-memory.dmp
memory/1516-163-0x0000000004410000-0x000000000443B000-memory.dmp
memory/1516-164-0x0000000004410000-0x000000000443B000-memory.dmp
memory/1516-165-0x0000000004410000-0x000000000443B000-memory.dmp
memory/1516-166-0x0000000004410000-0x000000000443B000-memory.dmp
memory/1516-167-0x0000000004410000-0x000000000443B000-memory.dmp
memory/1516-168-0x0000000004410000-0x000000000443B000-memory.dmp
memory/1516-169-0x0000000004410000-0x000000000443B000-memory.dmp
memory/1516-170-0x0000000004410000-0x000000000443B000-memory.dmp
memory/1516-171-0x0000000004410000-0x000000000443B000-memory.dmp
memory/1516-172-0x0000000004410000-0x000000000443B000-memory.dmp
memory/1516-173-0x0000000004410000-0x000000000443B000-memory.dmp
memory/1516-174-0x0000000004410000-0x000000000443B000-memory.dmp
memory/1516-175-0x0000000004410000-0x000000000443B000-memory.dmp
memory/1516-176-0x0000000004410000-0x000000000443B000-memory.dmp
memory/1516-177-0x0000000004410000-0x000000000443B000-memory.dmp
memory/1516-178-0x0000000004410000-0x000000000443B000-memory.dmp
memory/1516-179-0x0000000004410000-0x000000000443B000-memory.dmp
memory/1516-180-0x0000000004410000-0x000000000443B000-memory.dmp
memory/1516-181-0x0000000004410000-0x000000000443B000-memory.dmp
memory/1516-182-0x0000000004410000-0x000000000443B000-memory.dmp
memory/1516-183-0x0000000004410000-0x000000000443B000-memory.dmp
memory/1516-184-0x0000000004410000-0x000000000443B000-memory.dmp
memory/1516-185-0x0000000004410000-0x000000000443B000-memory.dmp
memory/1516-186-0x0000000004410000-0x000000000443B000-memory.dmp
memory/1516-187-0x0000000004410000-0x000000000443B000-memory.dmp
memory/1516-189-0x0000000004410000-0x000000000443B000-memory.dmp
memory/1516-188-0x0000000004410000-0x000000000443B000-memory.dmp
memory/1516-190-0x0000000004410000-0x000000000443B000-memory.dmp
memory/1516-191-0x0000000004410000-0x000000000443B000-memory.dmp
memory/1516-192-0x0000000004410000-0x000000000443B000-memory.dmp
memory/1516-193-0x0000000004410000-0x000000000443B000-memory.dmp
memory/1516-194-0x0000000004410000-0x000000000443B000-memory.dmp
memory/1516-195-0x0000000004410000-0x000000000443B000-memory.dmp
memory/4564-333-0x0000000010590000-0x000000001060E000-memory.dmp
memory/4564-334-0x0000000000400000-0x000000000047B000-memory.dmp
memory/4564-335-0x0000000000400000-0x000000000047B000-memory.dmp