smokeloader | 50d17d91ddc4574a804ab63c49c53757cd467229a6dce3fe4321a49953fe5024

Analysis

max time kernel
121s
max time network
126s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
08-11-2024 02:37

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General

Target

63486cafee2f850b1d158a4cd03e27f039045976bc06aca247646d5b5ef2c882.exe
Size

210KB
MD5

6435b205e6e701a00348b507a0d91145
SHA1

44976c45c7601a76d143223f6bb9b8ff17136c2c
SHA256

63486cafee2f850b1d158a4cd03e27f039045976bc06aca247646d5b5ef2c882
SHA512

513950778b07d4222a7e90022df38fa36261da5be193c88d1f85204edc6719588608401d2bb3bc8239dcdd09b4f26c7ad9901f8a3fd0e47f7e277b918e97fd01
SSDEEP

3072:7KXRkwqALdV7g1qt5iAWUUzwfUkRIP/tIolymIdiqXFW6:WnZL40wHzwRKP/tIFX9

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
2420	2092	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	63486cafee2f850b1d158a4cd03e27f039045976bc06aca247646d5b5ef2c882.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2092 wrote to memory of 2420	2092	63486cafee2f850b1d158a4cd03e27f039045976bc06aca247646d5b5ef2c882.exe	30
PID 2092 wrote to memory of 2420	2092	63486cafee2f850b1d158a4cd03e27f039045976bc06aca247646d5b5ef2c882.exe	30
PID 2092 wrote to memory of 2420	2092	63486cafee2f850b1d158a4cd03e27f039045976bc06aca247646d5b5ef2c882.exe	30
PID 2092 wrote to memory of 2420	2092	63486cafee2f850b1d158a4cd03e27f039045976bc06aca247646d5b5ef2c882.exe	30

C:\Users\Admin\AppData\Local\Temp\63486cafee2f850b1d158a4cd03e27f039045976bc06aca247646d5b5ef2c882.exe
"C:\Users\Admin\AppData\Local\Temp\63486cafee2f850b1d158a4cd03e27f039045976bc06aca247646d5b5ef2c882.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2092
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2092 -s 136
  2⤵
  - Program crash
  PID:2420

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

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Downloads

memory/2092-1-0x0000000000610000-0x0000000000710000-memory.dmp

Filesize
1024KB

Download
memory/2092-2-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2092-3-0x0000000000400000-0x0000000000452000-memory.dmp

Filesize
328KB

Download