Analysis
-
max time kernel
117s -
max time network
121s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
06/04/2024, 11:31
Behavioral task
behavioral1
Sample
856-0-0x0000000000400000-0x000000000040B000-memory.exe
Resource
win7-20240221-en
3 signatures
150 seconds
Behavioral task
behavioral2
Sample
856-0-0x0000000000400000-0x000000000040B000-memory.exe
Resource
win10v2004-20240226-en
2 signatures
150 seconds
General
-
Target
856-0-0x0000000000400000-0x000000000040B000-memory.exe
-
Size
44KB
-
MD5
571e80b12b194ef59b69db0ad7e4eacf
-
SHA1
b75aec05ae32f6412326c83bbd3ce689e5d3a0a5
-
SHA256
6004584d665186d1be1a4cd8d5c871fffb35b931ff1f3726c0ebd92a73114f49
-
SHA512
5aec0525ff2264f7c907a9b18689fd78ba2a7f6d6b12927d08c888532f1ef657b4965539093d0a4f1a5ffb7698d7a013f6432351372afe761487627cc19c6403
-
SSDEEP
768:TZh9ZkDQBHLgxqkN3Op2OBhGmiHV14sxyv/6thrJ:TxHsx7N3M2OvG91+sxyH+B
Score
10/10
Malware Config
Signatures
-
SmokeLoader
Modular backdoor trojan in use since 2014.
-
Program crash 1 IoCs
pid pid_target Process procid_target 2600 2120 WerFault.exe 27 -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2120 wrote to memory of 2600 2120 856-0-0x0000000000400000-0x000000000040B000-memory.exe 28 PID 2120 wrote to memory of 2600 2120 856-0-0x0000000000400000-0x000000000040B000-memory.exe 28 PID 2120 wrote to memory of 2600 2120 856-0-0x0000000000400000-0x000000000040B000-memory.exe 28 PID 2120 wrote to memory of 2600 2120 856-0-0x0000000000400000-0x000000000040B000-memory.exe 28
Processes
-
C:\Users\Admin\AppData\Local\Temp\856-0-0x0000000000400000-0x000000000040B000-memory.exe"C:\Users\Admin\AppData\Local\Temp\856-0-0x0000000000400000-0x000000000040B000-memory.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:2120 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2120 -s 362⤵
- Program crash
PID:2600
-