Analysis
-
max time kernel
150s -
max time network
144s -
platform
windows10-2004_x64 -
resource
win10v2004-20230221-en -
resource tags
-
submitted
25-04-2023 00:27
General
-
Target
setup.exe
-
Size
325KB
-
MD5
da5dfec632256722349738288be6f62e
-
SHA1
fbc5940d0f0fdc67dbe2f874956f2aa3ddc4e0d9
-
SHA256
3ef594babdc8bd54d6999595d70115b34828b8ee5390428af5844379c1bd0c9d
-
SHA512
33a6d92c35385ef055d5bf66a0d7e399dbc180919e539297c25dead04069bb197621ee5ad383f51f1fe2e84617c5058bd4579f756d5f31caa147edc11550dcb4
-
SSDEEP
6144:24iMl0cTsm0bgBX0hMRF1ZK14TGZNciAeAxp:24iG5sm0b+Eh8LKrNnGp
Score
10/10
Malware Config
Extracted
Family
smokeloader
Botnet
pu10
Extracted
Family
smokeloader
Version
2020
C2
http://host-file-host6.com/
http://host-host-file8.com/
rc4.i32
rc4.i32
Signatures
-
SmokeLoader
Modular backdoor trojan in use since 2014.
-
Suspicious use of SetThreadContext 1 IoCs
-
Checks SCSI registry key(s) 3 TTPs 3 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 1 IoCs
-
Suspicious use of WriteProcessMemory 6 IoCs
-
Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
Processes
-
C:\Users\Admin\AppData\Local\Temp\setup.exe"C:\Users\Admin\AppData\Local\Temp\setup.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\setup.exe"C:\Users\Admin\AppData\Local\Temp\setup.exe"2⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
88KB
-
Filesize
36KB
-
Filesize
36KB
-
Filesize
36KB
-
Filesize
36KB