smokeloader | 1e3a12a462775bc7865a8139a93ef953a6e0d103f819553b581e0ba8743c1ed1

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
06-09-2024 07:42

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General

Target

2380-3-0x0000000000400000-0x000000000040B000-memory.exe
Size

44KB
MD5

8b352131c463261d0ddeb44df2d1077f
SHA1

1dc5dcb5eb4831de91adf59d9840e8dc99c31e03
SHA256

1e3a12a462775bc7865a8139a93ef953a6e0d103f819553b581e0ba8743c1ed1
SHA512

6187151b267c48cf5e120be7522a6e5497421a6fa3e4f783f237678fb550fbfd95f2e2c9fa12fcde6150564aec284f4b6571ac1bcd1ceb025de7f8ba3a567ef0
SSDEEP

768:LaFq5EYENuZNe3moyGali+xD1Ux+v/RN:LaEzRXCXyRJxw6j

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
2376	2500	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	2380-3-0x0000000000400000-0x000000000040B000-memory.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2500 wrote to memory of 2376	2500	2380-3-0x0000000000400000-0x000000000040B000-memory.exe	30
PID 2500 wrote to memory of 2376	2500	2380-3-0x0000000000400000-0x000000000040B000-memory.exe	30
PID 2500 wrote to memory of 2376	2500	2380-3-0x0000000000400000-0x000000000040B000-memory.exe	30
PID 2500 wrote to memory of 2376	2500	2380-3-0x0000000000400000-0x000000000040B000-memory.exe	30

C:\Users\Admin\AppData\Local\Temp\2380-3-0x0000000000400000-0x000000000040B000-memory.exe
"C:\Users\Admin\AppData\Local\Temp\2380-3-0x0000000000400000-0x000000000040B000-memory.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2500
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2500 -s 36
  2⤵
  - Program crash
  PID:2376

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/2500-0-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

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