Analysis
- max time kernel
150s - max time network
150s - platform
windows10-2004_x64 - resource
win10v2004-20231215-en - resource tags
- submitted
30/03/2024, 22:00
General
- Target 4554b2e507e6c89c9a7d51097f2f155f_JaffaCakes118.exe
- Size 332KB
- Sample240330-1wt5pafe7v
- SHA256 be032b655d9a935fbca887adfc5e478085b7d64c96720c57da870c2d463ed881
Score
10/10
Malware Config
Extracted
Family
-
smokeloader
Version
-
2020
C2
-
http://gejajoo7.top/
-
http://sysaheu9.top/
rc4.i32
rc4.i32
Signatures
- SmokeLoader
Modular backdoor trojan in use since 2014.
- Deletes itself 1 IoCs
- Suspicious use of SetThreadContext 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 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\4554b2e507e6c89c9a7d51097f2f155f_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\4554b2e507e6c89c9a7d51097f2f155f_JaffaCakes118.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\4554b2e507e6c89c9a7d51097f2f155f_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\4554b2e507e6c89c9a7d51097f2f155f_JaffaCakes118.exe"2⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4608 -s 3283⤵
- Program crash
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 360 -p 4608 -ip 46081⤵
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
memory/644-1-0x0000000003000000-0x0000000003100000-memory.dmp
memory/644-2-0x00000000001C0000-0x00000000001C9000-memory.dmp
memory/3480-5-0x00000000033E0000-0x00000000033F6000-memory.dmp
memory/4608-3-0x0000000000400000-0x0000000000409000-memory.dmp
memory/4608-4-0x0000000000400000-0x0000000000409000-memory.dmp
memory/4608-9-0x0000000000400000-0x0000000000409000-memory.dmp