Analysis
- max time kernel
151s - max time network
149s - platform
windows10-2004_x64 - resource
win10v2004-20221111-en - resource tags
- submitted
19/01/2023, 12:09
General
- Target file.exe
- Size 174KB
- Sample230119-pbfk1scg71
- SHA256 147e6f98daefb6fc15b8fa08a47c9c58268db79876a1c8b76f9c413fc42dd09b
Malware Config
Signatures
- Detects Smokeloader packer 1 IoCs
- SmokeLoader
Modular backdoor trojan in use since 2014.
- Executes dropped EXE 1 IoCs
- Checks SCSI registry key(s) 3 TTPs 6 IoCs
SCSI information is often read in order to detect sandboxing environments.
- Suspicious behavior: EnumeratesProcesses 64 IoCs
- Suspicious behavior: GetForegroundWindowSpam 1 IoCs
- Suspicious behavior: MapViewOfSection 2 IoCs
- Suspicious use of AdjustPrivilegeToken 12 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\file.exe"C:\Users\Admin\AppData\Local\Temp\file.exe"1⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
-
C:\Users\Admin\AppData\Roaming\csjrbieC:\Users\Admin\AppData\Roaming\csjrbie1⤵
- Executes dropped EXE
- Checks SCSI registry key(s)
- Suspicious behavior: MapViewOfSection
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
csjrbie
csjrbie
memory/1048-171-0x0000000007ED0000-0x0000000007EE0000-memory.dmp
memory/1048-175-0x0000000007ED0000-0x0000000007EE0000-memory.dmp
memory/1048-140-0x0000000007ED0000-0x0000000007EE0000-memory.dmp
memory/1048-141-0x0000000007ED0000-0x0000000007EE0000-memory.dmp
memory/1048-142-0x0000000007ED0000-0x0000000007EE0000-memory.dmp
memory/1048-143-0x0000000007ED0000-0x0000000007EE0000-memory.dmp
memory/1048-144-0x0000000007ED0000-0x0000000007EE0000-memory.dmp
memory/1048-145-0x0000000007ED0000-0x0000000007EE0000-memory.dmp
memory/1048-146-0x0000000007ED0000-0x0000000007EE0000-memory.dmp
memory/1048-147-0x0000000007ED0000-0x0000000007EE0000-memory.dmp
memory/1048-148-0x0000000007ED0000-0x0000000007EE0000-memory.dmp
memory/1048-149-0x0000000007ED0000-0x0000000007EE0000-memory.dmp
memory/1048-150-0x0000000007ED0000-0x0000000007EE0000-memory.dmp
memory/1048-151-0x0000000007ED0000-0x0000000007EE0000-memory.dmp
memory/1048-152-0x0000000007ED0000-0x0000000007EE0000-memory.dmp
memory/1048-153-0x0000000007ED0000-0x0000000007EE0000-memory.dmp
memory/1048-154-0x0000000007F00000-0x0000000007F10000-memory.dmp
memory/1048-155-0x0000000007F00000-0x0000000007F10000-memory.dmp
memory/1048-156-0x0000000007F00000-0x0000000007F10000-memory.dmp
memory/1048-157-0x0000000007F00000-0x0000000007F10000-memory.dmp
memory/1048-138-0x0000000007ED0000-0x0000000007EE0000-memory.dmp
memory/1048-158-0x0000000007F00000-0x0000000007F10000-memory.dmp
memory/1048-204-0x0000000000C10000-0x0000000000C20000-memory.dmp
memory/1048-203-0x0000000007ED0000-0x0000000007EE0000-memory.dmp
memory/1048-202-0x0000000007ED0000-0x0000000007EE0000-memory.dmp
memory/1048-164-0x0000000007ED0000-0x0000000007EE0000-memory.dmp
memory/1048-165-0x0000000007ED0000-0x0000000007EE0000-memory.dmp
memory/1048-166-0x0000000007ED0000-0x0000000007EE0000-memory.dmp
memory/1048-167-0x0000000007ED0000-0x0000000007EE0000-memory.dmp
memory/1048-168-0x0000000007ED0000-0x0000000007EE0000-memory.dmp
memory/1048-169-0x0000000007ED0000-0x0000000007EE0000-memory.dmp
memory/1048-170-0x0000000007ED0000-0x0000000007EE0000-memory.dmp
memory/1048-137-0x0000000007ED0000-0x0000000007EE0000-memory.dmp
memory/1048-174-0x0000000007ED0000-0x0000000007EE0000-memory.dmp
memory/1048-139-0x0000000007ED0000-0x0000000007EE0000-memory.dmp
memory/1048-173-0x0000000007ED0000-0x0000000007EE0000-memory.dmp
memory/1048-172-0x0000000007ED0000-0x0000000007EE0000-memory.dmp
memory/1048-178-0x0000000007ED0000-0x0000000007EE0000-memory.dmp
memory/1048-177-0x0000000007ED0000-0x0000000007EE0000-memory.dmp
memory/1048-179-0x0000000000C20000-0x0000000000C30000-memory.dmp
memory/1048-180-0x0000000007ED0000-0x0000000007EE0000-memory.dmp
memory/1048-181-0x0000000007ED0000-0x0000000007EE0000-memory.dmp
memory/1048-182-0x0000000007ED0000-0x0000000007EE0000-memory.dmp
memory/1048-183-0x0000000007ED0000-0x0000000007EE0000-memory.dmp
memory/1048-184-0x0000000007ED0000-0x0000000007EE0000-memory.dmp
memory/1048-185-0x0000000000BE0000-0x0000000000BF0000-memory.dmp
memory/1048-186-0x0000000000C20000-0x0000000000C30000-memory.dmp
memory/1048-187-0x0000000007ED0000-0x0000000007EE0000-memory.dmp
memory/1048-188-0x0000000007ED0000-0x0000000007EE0000-memory.dmp
memory/1048-189-0x0000000007ED0000-0x0000000007EE0000-memory.dmp
memory/1048-190-0x0000000007ED0000-0x0000000007EE0000-memory.dmp
memory/1048-191-0x0000000007ED0000-0x0000000007EE0000-memory.dmp
memory/1048-192-0x0000000007ED0000-0x0000000007EE0000-memory.dmp
memory/1048-193-0x0000000007ED0000-0x0000000007EE0000-memory.dmp
memory/1048-194-0x0000000007ED0000-0x0000000007EE0000-memory.dmp
memory/1048-195-0x0000000007ED0000-0x0000000007EE0000-memory.dmp
memory/1048-196-0x0000000007ED0000-0x0000000007EE0000-memory.dmp
memory/1048-197-0x0000000007ED0000-0x0000000007EE0000-memory.dmp
memory/1048-198-0x0000000007ED0000-0x0000000007EE0000-memory.dmp
memory/1048-199-0x0000000007ED0000-0x0000000007EE0000-memory.dmp
memory/1048-200-0x0000000007ED0000-0x0000000007EE0000-memory.dmp
memory/1048-201-0x0000000007ED0000-0x0000000007EE0000-memory.dmp
memory/1832-163-0x0000000000400000-0x0000000002B96000-memory.dmp
memory/1832-162-0x0000000000400000-0x0000000002B96000-memory.dmp
memory/1832-161-0x0000000002DDF000-0x0000000002DF0000-memory.dmp
memory/4292-133-0x0000000002BA0000-0x0000000002CA0000-memory.dmp
memory/4292-134-0x00000000048D0000-0x00000000048D9000-memory.dmp
memory/4292-135-0x0000000000400000-0x0000000002B96000-memory.dmp
memory/4292-136-0x0000000000400000-0x0000000002B96000-memory.dmp