smokeloader | b691f02da8078745eea923ea305bcddc377c50d214cb531284e86b4d5c1025b0

Analysis

max time kernel
122s
max time network
127s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
07-11-2024 10:04

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General

Target

8767b153be8b11a467e1906ae2c1e14d916e79bc6cc81e9545d93e863d66f021.exe
Size

328KB
MD5

3770e6dc880e918845b788dcf77da877
SHA1

b269ccc0531c0573324eeb1a53b9c0b6a614731f
SHA256

8767b153be8b11a467e1906ae2c1e14d916e79bc6cc81e9545d93e863d66f021
SHA512

52ae1a4b4b80bd9394d77b122cd87cf98a7c8c6b729d93b0fb9234e4f57622b0d9b5dfe7880e63d051d64fab7c5b428f29c75e8360089f2b18b840b1f5591d37
SSDEEP

6144:cDq/oZZLcw4kCRXL+hZHGf/eRknHFgKtyvV/lpLje1atpBYqbM:cDBZZYHkNnHGcclV2vljaatUwM

Score

10^/10

smokeloader backdoor discovery trojan

Malware Config

Signatures

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

Program crash 1 IoCs

Processes:

WerFault.exe

pid	pid_target	Process	procid_target
2856	2880	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

Processes:

8767b153be8b11a467e1906ae2c1e14d916e79bc6cc81e9545d93e863d66f021.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	8767b153be8b11a467e1906ae2c1e14d916e79bc6cc81e9545d93e863d66f021.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

8767b153be8b11a467e1906ae2c1e14d916e79bc6cc81e9545d93e863d66f021.exe

description	pid	Process	procid_target
PID 2880 wrote to memory of 2856	2880	8767b153be8b11a467e1906ae2c1e14d916e79bc6cc81e9545d93e863d66f021.exe	30
PID 2880 wrote to memory of 2856	2880	8767b153be8b11a467e1906ae2c1e14d916e79bc6cc81e9545d93e863d66f021.exe	30
PID 2880 wrote to memory of 2856	2880	8767b153be8b11a467e1906ae2c1e14d916e79bc6cc81e9545d93e863d66f021.exe	30
PID 2880 wrote to memory of 2856	2880	8767b153be8b11a467e1906ae2c1e14d916e79bc6cc81e9545d93e863d66f021.exe	30

C:\Users\Admin\AppData\Local\Temp\8767b153be8b11a467e1906ae2c1e14d916e79bc6cc81e9545d93e863d66f021.exe
"C:\Users\Admin\AppData\Local\Temp\8767b153be8b11a467e1906ae2c1e14d916e79bc6cc81e9545d93e863d66f021.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2880
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2880 -s 136
  2⤵
  - Program crash
  PID:2856

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/2880-1-0x0000000000270000-0x0000000000370000-memory.dmp

Filesize
1024KB

Download
memory/2880-2-0x00000000001C0000-0x00000000001C9000-memory.dmp

Filesize
36KB

Download
memory/2880-3-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2880-4-0x0000000000400000-0x0000000000459000-memory.dmp

Filesize
356KB

Download