smokeloader | cb7204447fb5a03f3afecc2fc183b176caf3c631c98a5d30f6394f88275e31e9

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 09:35

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General

Target

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

44KB
MD5

fca991b694ca2d43c8476ebe7f5dbed2
SHA1

ae9ff45aa1430000b5d0237bdcea1fd8cb747eca
SHA256

cb7204447fb5a03f3afecc2fc183b176caf3c631c98a5d30f6394f88275e31e9
SHA512

9fe3e3ea8d14ce977d38975e1a00c241b842e911c57d8e96c976e1faeeabcf3a947d3c690f04a67caa1f6b073fbf0ad06bdfa616cc132e6cb4020b41f1eb7a68
SSDEEP

768:CNRArRr0nz5y+bgsDF5I0haNLj1PokgJ4T:CNRAdonzVF20MBj1PgJ4T

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
1268	1960	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	1300-0-0x0000000000400000-0x000000000040B000-memory.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1960 wrote to memory of 1268	1960	1300-0-0x0000000000400000-0x000000000040B000-memory.exe	30
PID 1960 wrote to memory of 1268	1960	1300-0-0x0000000000400000-0x000000000040B000-memory.exe	30
PID 1960 wrote to memory of 1268	1960	1300-0-0x0000000000400000-0x000000000040B000-memory.exe	30
PID 1960 wrote to memory of 1268	1960	1300-0-0x0000000000400000-0x000000000040B000-memory.exe	30

C:\Users\Admin\AppData\Local\Temp\1300-0-0x0000000000400000-0x000000000040B000-memory.exe
"C:\Users\Admin\AppData\Local\Temp\1300-0-0x0000000000400000-0x000000000040B000-memory.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1960
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1960 -s 36
  2⤵
  - Program crash
  PID:1268

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/1960-0-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

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