smokeloader | fd58e44a34becbff4f606cab453b9de2153a32b10b74df80cbfff3b9e92b89b6

Analysis

max time kernel
121s
max time network
122s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
04/11/2024, 22:52

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

1300-2-0x0000000000400000-0x000000000040B000-memory.exe
Size

44KB
MD5

fa128290b61df1656ff4d2caf587ea23
SHA1

b1def6bad4eebecbfcb48adf1584163e67981c24
SHA256

fd58e44a34becbff4f606cab453b9de2153a32b10b74df80cbfff3b9e92b89b6
SHA512

1436019612d53ed90b060a687c0ee2d5ed3414e8559191711face13622cf59d2a636d08c422228374d133d89ca01dfc77f7dbc6a480ee984904125f32ff65259
SSDEEP

384:h1vL77bI+baNuRTvMBXwtSBr7ESeecjydfQO3u6+KYRhCq1xVMjEE+xOapXJW0ZE:jTbIHQT6XeSBDeecOdf8zRhLkw1JW0x

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

pid	pid_target	Process	procid_target
2212	2848	WerFault.exe	30

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	1300-2-0x0000000000400000-0x000000000040B000-memory.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2848 wrote to memory of 2212	2848	1300-2-0x0000000000400000-0x000000000040B000-memory.exe	31
PID 2848 wrote to memory of 2212	2848	1300-2-0x0000000000400000-0x000000000040B000-memory.exe	31
PID 2848 wrote to memory of 2212	2848	1300-2-0x0000000000400000-0x000000000040B000-memory.exe	31
PID 2848 wrote to memory of 2212	2848	1300-2-0x0000000000400000-0x000000000040B000-memory.exe	31

C:\Users\Admin\AppData\Local\Temp\1300-2-0x0000000000400000-0x000000000040B000-memory.exe
"C:\Users\Admin\AppData\Local\Temp\1300-2-0x0000000000400000-0x000000000040B000-memory.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2848
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2848 -s 36
  2⤵
  - Program crash
  PID:2212

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

Loading Replay Monitor...

Downloads

memory/2848-0-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download