smokeloader | c8b4b362ee9e2e34a5b2ca81ef2208282fcee2f1e1c42b1878962f63d816e849

Analysis

max time kernel
120s
max time network
125s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
06-04-2024 11:28

Target

2348-0-0x0000000000020000-0x000000000002B000-memory.exe
Size

44KB
MD5

38a7be9bdf56ba209f7f92960a8d7eb2
SHA1

b60d4422ef48cc20494dac0aadeae0e86e241ee1
SHA256

c8b4b362ee9e2e34a5b2ca81ef2208282fcee2f1e1c42b1878962f63d816e849
SHA512

65982b59eb54766b57e8b01b6b552cab35802784070c63aff7d9161d9d2fd8271c291c378efc0e71554ec9bca64d5d19dde21fa02fc551f0075aa24dab85999f
SSDEEP

768:TZh9ZkDQBHLgxqkN3Op2OBhGmiHV14sxyv/6thrJ:TxHsx7N3M2OvG91+sxyH+B

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

2348 856 WerFault.exe 2348-0-0x0000000000020000-0x000000000002B000-memory.exe

pid	pid_target	process	target process
2348	856	WerFault.exe	2348-0-0x0000000000020000-0x000000000002B000-memory.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

2348-0-0x0000000000020000-0x000000000002B000-memory.exe

description	pid	process	target process
PID 856 wrote to memory of 2348	856	2348-0-0x0000000000020000-0x000000000002B000-memory.exe	WerFault.exe
PID 856 wrote to memory of 2348	856	2348-0-0x0000000000020000-0x000000000002B000-memory.exe	WerFault.exe
PID 856 wrote to memory of 2348	856	2348-0-0x0000000000020000-0x000000000002B000-memory.exe	WerFault.exe
PID 856 wrote to memory of 2348	856	2348-0-0x0000000000020000-0x000000000002B000-memory.exe	WerFault.exe

C:\Users\Admin\AppData\Local\Temp\2348-0-0x0000000000020000-0x000000000002B000-memory.exe
"C:\Users\Admin\AppData\Local\Temp\2348-0-0x0000000000020000-0x000000000002B000-memory.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:856

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 856 -s 36
2⤵
- Program crash
PID:2348

memory/856-0-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

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