Analysis
-
max time kernel
83s -
max time network
149s -
platform
windows10-2004_x64 -
resource
win10v2004-20220414-en -
submitted
30-06-2022 18:17
Static task
static1
Behavioral task
behavioral1
Sample
3fe5c8a4e105258b3a39dadfecf733d623f01359180539643421364b7f3f606f.exe
Resource
win7-20220414-en
Behavioral task
behavioral2
Sample
3fe5c8a4e105258b3a39dadfecf733d623f01359180539643421364b7f3f606f.exe
Resource
win10v2004-20220414-en
General
-
Target
3fe5c8a4e105258b3a39dadfecf733d623f01359180539643421364b7f3f606f.exe
-
Size
274KB
-
MD5
d3940bc235a72c8af8f28d779f8a197c
-
SHA1
7530fbbf3e96efc8d7fdda75f521d18ee97d3d6c
-
SHA256
3fe5c8a4e105258b3a39dadfecf733d623f01359180539643421364b7f3f606f
-
SHA512
9c93b8bba98a0503399e8e180615f4502bedc488f74c955b02717edf60b6b07387c0d6f2dbfac01c88565705cc911001734458effacd001054a0633c2961add0
Malware Config
Extracted
smokeloader
2018
http://proxy-exe.bit/2/
http://kiyanka.club/2/
http://d3s1.me/2/
Signatures
-
SmokeLoader
Modular backdoor trojan in use since 2014.
-
Maps connected drives based on registry 3 TTPs 2 IoCs
Disk information is often read in order to detect sandboxing environments.
Processes:
3fe5c8a4e105258b3a39dadfecf733d623f01359180539643421364b7f3f606f.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum 3fe5c8a4e105258b3a39dadfecf733d623f01359180539643421364b7f3f606f.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0 3fe5c8a4e105258b3a39dadfecf733d623f01359180539643421364b7f3f606f.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
3fe5c8a4e105258b3a39dadfecf733d623f01359180539643421364b7f3f606f.exedescription pid process target process PID 2028 set thread context of 4148 2028 3fe5c8a4e105258b3a39dadfecf733d623f01359180539643421364b7f3f606f.exe 3fe5c8a4e105258b3a39dadfecf733d623f01359180539643421364b7f3f606f.exe -
Suspicious behavior: MapViewOfSection 2 IoCs
Processes:
3fe5c8a4e105258b3a39dadfecf733d623f01359180539643421364b7f3f606f.exepid process 4148 3fe5c8a4e105258b3a39dadfecf733d623f01359180539643421364b7f3f606f.exe 4148 3fe5c8a4e105258b3a39dadfecf733d623f01359180539643421364b7f3f606f.exe -
Suspicious use of WriteProcessMemory 6 IoCs
Processes:
3fe5c8a4e105258b3a39dadfecf733d623f01359180539643421364b7f3f606f.exedescription pid process target process PID 2028 wrote to memory of 4148 2028 3fe5c8a4e105258b3a39dadfecf733d623f01359180539643421364b7f3f606f.exe 3fe5c8a4e105258b3a39dadfecf733d623f01359180539643421364b7f3f606f.exe PID 2028 wrote to memory of 4148 2028 3fe5c8a4e105258b3a39dadfecf733d623f01359180539643421364b7f3f606f.exe 3fe5c8a4e105258b3a39dadfecf733d623f01359180539643421364b7f3f606f.exe PID 2028 wrote to memory of 4148 2028 3fe5c8a4e105258b3a39dadfecf733d623f01359180539643421364b7f3f606f.exe 3fe5c8a4e105258b3a39dadfecf733d623f01359180539643421364b7f3f606f.exe PID 2028 wrote to memory of 4148 2028 3fe5c8a4e105258b3a39dadfecf733d623f01359180539643421364b7f3f606f.exe 3fe5c8a4e105258b3a39dadfecf733d623f01359180539643421364b7f3f606f.exe PID 2028 wrote to memory of 4148 2028 3fe5c8a4e105258b3a39dadfecf733d623f01359180539643421364b7f3f606f.exe 3fe5c8a4e105258b3a39dadfecf733d623f01359180539643421364b7f3f606f.exe PID 2028 wrote to memory of 4148 2028 3fe5c8a4e105258b3a39dadfecf733d623f01359180539643421364b7f3f606f.exe 3fe5c8a4e105258b3a39dadfecf733d623f01359180539643421364b7f3f606f.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\3fe5c8a4e105258b3a39dadfecf733d623f01359180539643421364b7f3f606f.exe"C:\Users\Admin\AppData\Local\Temp\3fe5c8a4e105258b3a39dadfecf733d623f01359180539643421364b7f3f606f.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\3fe5c8a4e105258b3a39dadfecf733d623f01359180539643421364b7f3f606f.exe"C:\Users\Admin\AppData\Local\Temp\3fe5c8a4e105258b3a39dadfecf733d623f01359180539643421364b7f3f606f.exe"2⤵
- Maps connected drives based on registry
- Suspicious behavior: MapViewOfSection
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
-
memory/2028-130-0x0000000000030000-0x000000000003A000-memory.dmpFilesize
40KB
-
memory/2940-133-0x00000000033A0000-0x00000000033B5000-memory.dmpFilesize
84KB
-
memory/4148-131-0x0000000000000000-mapping.dmp
-
memory/4148-132-0x0000000000400000-0x0000000000409000-memory.dmpFilesize
36KB
-
memory/4148-134-0x0000000000400000-0x0000000000409000-memory.dmpFilesize
36KB