Analysis
- max time kernel
150s - max time network
149s - platform
windows10-2004_x64 - resource
win10v2004-20240226-en - resource tags
- submitted
27/02/2024, 03:15
General
- Target a81345ef81da367a72c666a962c4bd0a.exe
- Size 279KB
- Sample240227-dsd8qsfa29
- SHA256 bcd611c91a047fe69628aaf5535cf749a5e0cf2e728f443a23b816f2dc19dc92
Score
10/10
Malware Config
Extracted
Family
-
smokeloader
Botnet
-
pub3
Extracted
Family
-
smokeloader
Version
-
2020
C2
-
http://aucmoney.com/upload/
-
http://thegymmum.com/upload/
-
http://atvcampingtrips.com/upload/
-
http://kuapakualaman.com/upload/
-
http://renatazarazua.com/upload/
-
http://nasufmutlu.com/upload/
rc4.i32
rc4.i32
Signatures
- SmokeLoader
Modular backdoor trojan in use since 2014.
- Deletes itself 1 IoCs
- Program crash 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: MapViewOfSection 1 IoCs
- Suspicious use of AdjustPrivilegeToken 2 IoCs
- Suspicious use of UnmapMainImage 1 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\a81345ef81da367a72c666a962c4bd0a.exe"C:\Users\Admin\AppData\Local\Temp\a81345ef81da367a72c666a962c4bd0a.exe"1⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4404 -s 3682⤵
- Program crash
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 4404 -ip 44041⤵
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
memory/3444-4-0x00000000031D0000-0x00000000031E6000-memory.dmp
memory/4404-1-0x00000000026D0000-0x00000000027D0000-memory.dmp
memory/4404-2-0x0000000002500000-0x0000000002509000-memory.dmp
memory/4404-3-0x0000000000400000-0x00000000023B0000-memory.dmp
memory/4404-7-0x0000000000400000-0x00000000023B0000-memory.dmp