smokeloader | a90b3405e29c1e72552821a1987f26056e97a855a4363e810286d6b6e98bea03

Analysis

max time kernel
121s
max time network
122s
platform
windows7_x64
resource
win7-20240508-en
resource tags

arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
submitted
22-05-2024 11:11

Target

3532-3-0x0000000000400000-0x000000000040B000-memory.exe
Size

44KB
MD5

11d170a33c5abf0ecd943778d261a259
SHA1

3c6ad7940953b46c033413e34622271b2112f453
SHA256

a90b3405e29c1e72552821a1987f26056e97a855a4363e810286d6b6e98bea03
SHA512

a98c0b9f9bd5cac2a35302a7939d726e2ce9a072af0eddf42849f2e998129966418f5772215b3a7de4fc1ce5d25f8bbc10eb4e93ed2c8c2d54013a5485f3f1f1
SSDEEP

768:O2fNN6rUCUsNEXrlhRtSEObrfWrZrZZGazbv61kTtnIx1y0qWb:OQNsrIUEbP7sbrOZXGaXi1kyG0P

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

1252 1700 WerFault.exe 3532-3-0x0000000000400000-0x000000000040B000-memory.exe

pid	pid_target	process	target process
1252	1700	WerFault.exe	3532-3-0x0000000000400000-0x000000000040B000-memory.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

3532-3-0x0000000000400000-0x000000000040B000-memory.exe

description	pid	process	target process
PID 1700 wrote to memory of 1252	1700	3532-3-0x0000000000400000-0x000000000040B000-memory.exe	WerFault.exe
PID 1700 wrote to memory of 1252	1700	3532-3-0x0000000000400000-0x000000000040B000-memory.exe	WerFault.exe
PID 1700 wrote to memory of 1252	1700	3532-3-0x0000000000400000-0x000000000040B000-memory.exe	WerFault.exe
PID 1700 wrote to memory of 1252	1700	3532-3-0x0000000000400000-0x000000000040B000-memory.exe	WerFault.exe

C:\Users\Admin\AppData\Local\Temp\3532-3-0x0000000000400000-0x000000000040B000-memory.exe
"C:\Users\Admin\AppData\Local\Temp\3532-3-0x0000000000400000-0x000000000040B000-memory.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:1700
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1700 -s 36
  2⤵
  - Program crash
  PID:1252

memory/1700-0-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download