Analysis
- max time kernel
150s - max time network
150s - platform
windows7_x64 - resource
win7-en-20211014 - submitted
24/10/2021, 01:11
General
- Target 74b87a77e94e9c3e0d8a3ac50364a50d.exe
- Size 260KB
- Sample211024-bjx85scfg3
- SHA256 a9596dcde2bcac8dba040c1bbc19801a5dcffd86944375f706f191110c3e7e8a
Score
10/10
Malware Config
Extracted
Family
-
smokeloader
Version
-
2020
C2
-
http://directorycart.com/upload/
-
http://tierzahnarzt.at/upload/
-
http://streetofcards.com/upload/
-
http://ycdfzd.com/upload/
-
http://successcoachceo.com/upload/
-
http://uhvu.cn/upload/
-
http://japanarticle.com/upload/
rc4.i32
rc4.i32
Signatures
- SmokeLoader
Modular backdoor trojan in use since 2014.
- Deletes itself 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 FindShellTrayWindow 2 IoCs
- Suspicious use of SendNotifyMessage 2 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\74b87a77e94e9c3e0d8a3ac50364a50d.exe"C:\Users\Admin\AppData\Local\Temp\74b87a77e94e9c3e0d8a3ac50364a50d.exe"1⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
-
C:\Windows\system32\taskeng.exetaskeng.exe {9A794CB3-1325-46F0-BDD1-6C0D167F3013} S-1-5-21-2955169046-2371869340-1800780948-1000:UKNHJUQT\Admin:Interactive:[1]1⤵
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
memory/1304-59-0x00000000029B0000-0x00000000029C6000-memory.dmp
memory/1608-55-0x000000000338D000-0x0000000003396000-memory.dmp
memory/1608-56-0x0000000075B71000-0x0000000075B73000-memory.dmp
memory/1608-57-0x00000000003B0000-0x00000000003B9000-memory.dmp
memory/1608-58-0x0000000000400000-0x0000000002F09000-memory.dmp