smokeloader | 6ef0b78d2f638b653f8e256ea91f8b458985f9feee2ad1551f927d5ba2909712

Analysis

max time kernel
119s
max time network
123s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
04-04-2024 19:14

Target

2452-0-0x0000000000400000-0x0000000000409000-memory.exe
Size

36KB
MD5

09f2c1a4d025ab1b3fae682e48a6f00d
SHA1

c2d39101963ea4ef122861f3dd8e4c3e5d06e9ab
SHA256

6ef0b78d2f638b653f8e256ea91f8b458985f9feee2ad1551f927d5ba2909712
SHA512

f5b76537fd8c62db3010df5073f2287f1a540a47507f13a4e102a9c5cfc324ceb458e89ec0276f8b06ac50fc18bc22114ded3ddfdeed99e2e73ae91b108b08d8
SSDEEP

768:QVKaUWVgbStx+y4+LK2rTMk6vAZ2HtIWVpw5/:QEaP6QxNxTMSYted

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

1560 2488 WerFault.exe 2452-0-0x0000000000400000-0x0000000000409000-memory.exe

pid	pid_target	process	target process
1560	2488	WerFault.exe	2452-0-0x0000000000400000-0x0000000000409000-memory.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

2452-0-0x0000000000400000-0x0000000000409000-memory.exe

description	pid	process	target process
PID 2488 wrote to memory of 1560	2488	2452-0-0x0000000000400000-0x0000000000409000-memory.exe	WerFault.exe
PID 2488 wrote to memory of 1560	2488	2452-0-0x0000000000400000-0x0000000000409000-memory.exe	WerFault.exe
PID 2488 wrote to memory of 1560	2488	2452-0-0x0000000000400000-0x0000000000409000-memory.exe	WerFault.exe
PID 2488 wrote to memory of 1560	2488	2452-0-0x0000000000400000-0x0000000000409000-memory.exe	WerFault.exe

C:\Users\Admin\AppData\Local\Temp\2452-0-0x0000000000400000-0x0000000000409000-memory.exe
"C:\Users\Admin\AppData\Local\Temp\2452-0-0x0000000000400000-0x0000000000409000-memory.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:2488

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2488 -s 36
2⤵
- Program crash
PID:1560

memory/2488-0-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

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