smokeloader | 59e47b87138c7a1c6263e48e766ba57d207759f2db02e9786170af8d859fcde3

Analysis

max time kernel
121s
max time network
127s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
19-05-2024 14:23

Target

2248-4-0x0000000000400000-0x000000000040B000-memory.exe
Size

44KB
MD5

ca35681d3314d5fc7f92153c31e2ec34
SHA1

250b6ff77f21c084667c59b0f3f5c1006b301b2f
SHA256

59e47b87138c7a1c6263e48e766ba57d207759f2db02e9786170af8d859fcde3
SHA512

e41d536a593d32f48216a57b372f892a24cc04e7b91c8eb414340f74dc5b7cb4dc4969f90bbf8b393f2732fd60f0d36365c3eb3a9acb1b9b84b4f54e26ebee95
SSDEEP

768:o1rG+Sx0ruYuRys/K+2Ohm7rDtHqnZzl1xP5SusjSLun9hQ++Kd:o5G+Sx0uz4vxkzHxP5Nsj8khQ+v

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

1956 2696 WerFault.exe 2248-4-0x0000000000400000-0x000000000040B000-memory.exe

pid	pid_target	process	target process
1956	2696	WerFault.exe	2248-4-0x0000000000400000-0x000000000040B000-memory.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

2248-4-0x0000000000400000-0x000000000040B000-memory.exe

description	pid	process	target process
PID 2696 wrote to memory of 1956	2696	2248-4-0x0000000000400000-0x000000000040B000-memory.exe	WerFault.exe
PID 2696 wrote to memory of 1956	2696	2248-4-0x0000000000400000-0x000000000040B000-memory.exe	WerFault.exe
PID 2696 wrote to memory of 1956	2696	2248-4-0x0000000000400000-0x000000000040B000-memory.exe	WerFault.exe
PID 2696 wrote to memory of 1956	2696	2248-4-0x0000000000400000-0x000000000040B000-memory.exe	WerFault.exe

C:\Users\Admin\AppData\Local\Temp\2248-4-0x0000000000400000-0x000000000040B000-memory.exe
"C:\Users\Admin\AppData\Local\Temp\2248-4-0x0000000000400000-0x000000000040B000-memory.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:2696

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2696 -s 36
2⤵
- Program crash
PID:1956

memory/2696-0-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

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