smokeloader | fef52755a92b494d3e815519d0c50836b42d81a4d573a7bda3d17b331c6d836e

Analysis

max time kernel
117s
max time network
118s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
25-09-2024 08:09

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General

Target

1900-0-0x0000000000400000-0x000000000040B000-memory.exe
Size

44KB
MD5

4c2f56307c94967b8d64323a5ee3d6e0
SHA1

7a3fcd2b901e211bb592c67819054765b397b312
SHA256

fef52755a92b494d3e815519d0c50836b42d81a4d573a7bda3d17b331c6d836e
SHA512

1d1f423b8d4cd049414535ddc7a0e6783bde2a03fae8f8ed0178852ffc1bad584be3130bb67a685156d2303f304cacd87cc65ecc7703dc15ec9d961cf03b27cd
SSDEEP

768:CNRArRrmnz5y+bgsDF5I0haNLj1PokgJ4T:CNRAdanzVF20MBj1PgJ4T

Score

10^/10

smokeloader backdoor discovery trojan

Malware Config

Signatures

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

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2708	1152	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	1900-0-0x0000000000400000-0x000000000040B000-memory.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1152 wrote to memory of 2708	1152	1900-0-0x0000000000400000-0x000000000040B000-memory.exe	31
PID 1152 wrote to memory of 2708	1152	1900-0-0x0000000000400000-0x000000000040B000-memory.exe	31
PID 1152 wrote to memory of 2708	1152	1900-0-0x0000000000400000-0x000000000040B000-memory.exe	31
PID 1152 wrote to memory of 2708	1152	1900-0-0x0000000000400000-0x000000000040B000-memory.exe	31

C:\Users\Admin\AppData\Local\Temp\1900-0-0x0000000000400000-0x000000000040B000-memory.exe
"C:\Users\Admin\AppData\Local\Temp\1900-0-0x0000000000400000-0x000000000040B000-memory.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1152
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1152 -s 36
  2⤵
  - Program crash
  PID:2708

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/1152-0-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

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