smokeloader | fc78b46477ed1a999d7a8532e0b653edebbffc05d6f965776c3c44e5d9d5fb18

Analysis

max time kernel
119s
max time network
120s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
25-09-2024 08:15

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General

Target

2260-4-0x0000000000400000-0x000000000040B000-memory.exe
Size

44KB
MD5

221c984211dfd0c9c20226468baf2b17
SHA1

3af236ded445235762a676c3b6dbf4b8f43b92e6
SHA256

fc78b46477ed1a999d7a8532e0b653edebbffc05d6f965776c3c44e5d9d5fb18
SHA512

d72354ad0f89fdbd28845fac5fd33b4c909e8f35175a93f7d1c6977e999e5053ed481a8aa9ba0b7d932e21d5fb49223e7d90dd68f40e27349a08661a27a8d253
SSDEEP

768:CNRArRrunz5y+bgsDF5I0haNLj1PokgJ4T:CNRAd6nzVF20MBj1PgJ4T

Score

10^/10

smokeloader backdoor discovery trojan

Malware Config

Signatures

SmokeLoader
Modular backdoor trojan in use since 2014.
trojan backdoor smokeloader

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3068	2520	WerFault.exe	29

System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2260-4-0x0000000000400000-0x000000000040B000-memory.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2520 wrote to memory of 3068	2520	2260-4-0x0000000000400000-0x000000000040B000-memory.exe	30
PID 2520 wrote to memory of 3068	2520	2260-4-0x0000000000400000-0x000000000040B000-memory.exe	30
PID 2520 wrote to memory of 3068	2520	2260-4-0x0000000000400000-0x000000000040B000-memory.exe	30
PID 2520 wrote to memory of 3068	2520	2260-4-0x0000000000400000-0x000000000040B000-memory.exe	30

C:\Users\Admin\AppData\Local\Temp\2260-4-0x0000000000400000-0x000000000040B000-memory.exe
"C:\Users\Admin\AppData\Local\Temp\2260-4-0x0000000000400000-0x000000000040B000-memory.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2520
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2520 -s 36
  2⤵
  - Program crash
  PID:3068

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2520-0-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

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