smokeloader | 84e24bc99cc7f55d5423a2f2c6d7d15dd5310c3944565c8869dd4d9d1ec9f94a

Analysis

max time kernel
121s
max time network
125s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
22-11-2024 17:39

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General

Target

2268-3-0x0000000000400000-0x000000000040B000-memory.exe
Size

44KB
MD5

a2bf1af3f1b62058df026424683e935a
SHA1

65a59738a4bf9f0f9b2b41dc276e00bfc9dee17c
SHA256

84e24bc99cc7f55d5423a2f2c6d7d15dd5310c3944565c8869dd4d9d1ec9f94a
SHA512

a435e899cc2e6826225ad952835c2313e45eca13376e37368b0b1b49d9b078a59dcd88c717f461dd435c9af9aa9922ae566e9541779521cecc7ab18dfb10056c
SSDEEP

768:Z/8mWE+aLU6DhR8ZSDc28hO3c3VgDeoVZnE:2a+aQ6DhR8658533s

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
1668	3044	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	2268-3-0x0000000000400000-0x000000000040B000-memory.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 3044 wrote to memory of 1668	3044	2268-3-0x0000000000400000-0x000000000040B000-memory.exe	30
PID 3044 wrote to memory of 1668	3044	2268-3-0x0000000000400000-0x000000000040B000-memory.exe	30
PID 3044 wrote to memory of 1668	3044	2268-3-0x0000000000400000-0x000000000040B000-memory.exe	30
PID 3044 wrote to memory of 1668	3044	2268-3-0x0000000000400000-0x000000000040B000-memory.exe	30

C:\Users\Admin\AppData\Local\Temp\2268-3-0x0000000000400000-0x000000000040B000-memory.exe
"C:\Users\Admin\AppData\Local\Temp\2268-3-0x0000000000400000-0x000000000040B000-memory.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3044
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3044 -s 36
  2⤵
  - Program crash
  PID:1668

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/3044-0-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

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