smokeloader | 0da7e40c57308b75cdb229c4f2fecdc94862c481c5a0b74ecc3ead2549433dca

Analysis

max time kernel
119s
max time network
120s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
27-01-2025 07:22

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General

Target

2492-0-0x0000000000400000-0x000000000040B000-memory.exe
Size

44KB
MD5

344237978b3143ae0e4c94eebc2b2d9c
SHA1

c8ec079900e8410461a395dc02c1f10eef9f806c
SHA256

0da7e40c57308b75cdb229c4f2fecdc94862c481c5a0b74ecc3ead2549433dca
SHA512

d84ef67181196f70b48a7ea0c476893faa055c9bd869fdadb134339d18459de772cd8bb79df7decfc796f4646c1454a576a79f2d93d1e00a4f588f2473b87a9a
SSDEEP

768:aggVGeBsLoEmazQYFqMiM2VAyWq0I8xQh6T/gO0VR:ah0gaMYFJiMjJ3I8xQh6Th0

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
2776	2756	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	2492-0-0x0000000000400000-0x000000000040B000-memory.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2756 wrote to memory of 2776	2756	2492-0-0x0000000000400000-0x000000000040B000-memory.exe	30
PID 2756 wrote to memory of 2776	2756	2492-0-0x0000000000400000-0x000000000040B000-memory.exe	30
PID 2756 wrote to memory of 2776	2756	2492-0-0x0000000000400000-0x000000000040B000-memory.exe	30
PID 2756 wrote to memory of 2776	2756	2492-0-0x0000000000400000-0x000000000040B000-memory.exe	30

C:\Users\Admin\AppData\Local\Temp\2492-0-0x0000000000400000-0x000000000040B000-memory.exe
"C:\Users\Admin\AppData\Local\Temp\2492-0-0x0000000000400000-0x000000000040B000-memory.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2756
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2756 -s 36
  2⤵
  - Program crash
  PID:2776

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/2756-0-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

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