smokeloader | 935816fdefa493853d763ff723b4f31a2dad3aa833813364bf9fce8b1b982869

Analysis

max time kernel
120s
max time network
121s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
01-02-2025 16:53

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General

Target

2160-2-0x0000000000400000-0x000000000040B000-memory.exe
Size

44KB
MD5

a20034626cc0be4dcfda1005267c3fa8
SHA1

fc81fc9bf2c1813b2344743dbcecf025c03f9286
SHA256

935816fdefa493853d763ff723b4f31a2dad3aa833813364bf9fce8b1b982869
SHA512

a149bc180016a923f6ba52ad0e1bc289ae47e1a178345b904077235d3b68a9c0da9cd57cdc37d84070dcea6a37cb87ccb2cbc8b00b697af49d7b068f46c23b50
SSDEEP

768:n9NPT/8Bf+TDWg5IwcxzrDcTtfnMS75UkSScLicS:DTUuDWg5IwEDcpnM+5UkSM

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
3004	2848	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	2160-2-0x0000000000400000-0x000000000040B000-memory.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2848 wrote to memory of 3004	2848	2160-2-0x0000000000400000-0x000000000040B000-memory.exe	30
PID 2848 wrote to memory of 3004	2848	2160-2-0x0000000000400000-0x000000000040B000-memory.exe	30
PID 2848 wrote to memory of 3004	2848	2160-2-0x0000000000400000-0x000000000040B000-memory.exe	30
PID 2848 wrote to memory of 3004	2848	2160-2-0x0000000000400000-0x000000000040B000-memory.exe	30

C:\Users\Admin\AppData\Local\Temp\2160-2-0x0000000000400000-0x000000000040B000-memory.exe
"C:\Users\Admin\AppData\Local\Temp\2160-2-0x0000000000400000-0x000000000040B000-memory.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2848
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2848 -s 36
  2⤵
  - Program crash
  PID:3004

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/2848-0-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

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