smokeloader | c31f86b009d59d11f23bb2b9e989062fb353bfb86e6a9d13a4898c4bc2249a70

Analysis

max time kernel
120s
max time network
120s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
26-05-2024 10:00

Target

2528-0-0x0000000000400000-0x0000000000409000-memory.exe
Size

36KB
MD5

3443196a5191ca721033b5938ee9c1d8
SHA1

785e4f306a2b3feaf9128bd045c7920bad3e238b
SHA256

c31f86b009d59d11f23bb2b9e989062fb353bfb86e6a9d13a4898c4bc2249a70
SHA512

58f9a79c695ec6665a2d1742a8c58dcd42fdf0a7cc7b131a7ae81f54ec8cb83af4666bea2ad621c02d15beec6b96241f11446f9e8700b0fdb348f5602a5f91c5
SSDEEP

768:OAUoYtNFIoKpDd1KM02kQhx4hOtFceWzYqvz0bOS:H5EXLKtd1PBkQD4UtFceWnz

Score

10^/10

SmokeLoader
Modular backdoor trojan in use since 2014.
trojan backdoor smokeloader
Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

1908 1904 WerFault.exe 2528-0-0x0000000000400000-0x0000000000409000-memory.exe

pid	pid_target	process	target process
1908	1904	WerFault.exe	2528-0-0x0000000000400000-0x0000000000409000-memory.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

2528-0-0x0000000000400000-0x0000000000409000-memory.exe

description	pid	process	target process
PID 1904 wrote to memory of 1908	1904	2528-0-0x0000000000400000-0x0000000000409000-memory.exe	WerFault.exe
PID 1904 wrote to memory of 1908	1904	2528-0-0x0000000000400000-0x0000000000409000-memory.exe	WerFault.exe
PID 1904 wrote to memory of 1908	1904	2528-0-0x0000000000400000-0x0000000000409000-memory.exe	WerFault.exe
PID 1904 wrote to memory of 1908	1904	2528-0-0x0000000000400000-0x0000000000409000-memory.exe	WerFault.exe

C:\Users\Admin\AppData\Local\Temp\2528-0-0x0000000000400000-0x0000000000409000-memory.exe
"C:\Users\Admin\AppData\Local\Temp\2528-0-0x0000000000400000-0x0000000000409000-memory.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:1904

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1904 -s 36
2⤵
- Program crash
PID:1908

memory/1904-0-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download