smokeloader | 3a301f2e949dc57a4424b6458939c1cd617647c8b47828de1b74a04f5ccf5e85

Analysis

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

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
15-12-2024 13:41

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General

Target

3a301f2e949dc57a4424b6458939c1cd617647c8b47828de1b74a04f5ccf5e85.exe
Size

335KB
MD5

4117805bfccebd7be04799b7e9bdab6b
SHA1

413ffa5da5d23f4689ec782d1c6d2917ca860925
SHA256

3a301f2e949dc57a4424b6458939c1cd617647c8b47828de1b74a04f5ccf5e85
SHA512

403243acf63e71ccf590d4af5f62ff985c47b871eca983624e92755da3fb1970aa58c3248db2e747b6489ffc8fc268c5861c96615f94868a237dceda64f55119
SSDEEP

6144:4HcV8nQk24BlhLBW3U6h+3oQ9gOU+fzYBb6:RVEQk2rC9gT6

Score

10^/10

smokeloader pub4 backdoor discovery trojan

Malware Config

Extracted

Family

smokeloader

Botnet

pub4

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
2148	2080	WerFault.exe	27

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	3a301f2e949dc57a4424b6458939c1cd617647c8b47828de1b74a04f5ccf5e85.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2080 wrote to memory of 2148	2080	3a301f2e949dc57a4424b6458939c1cd617647c8b47828de1b74a04f5ccf5e85.exe	28
PID 2080 wrote to memory of 2148	2080	3a301f2e949dc57a4424b6458939c1cd617647c8b47828de1b74a04f5ccf5e85.exe	28
PID 2080 wrote to memory of 2148	2080	3a301f2e949dc57a4424b6458939c1cd617647c8b47828de1b74a04f5ccf5e85.exe	28
PID 2080 wrote to memory of 2148	2080	3a301f2e949dc57a4424b6458939c1cd617647c8b47828de1b74a04f5ccf5e85.exe	28

C:\Users\Admin\AppData\Local\Temp\3a301f2e949dc57a4424b6458939c1cd617647c8b47828de1b74a04f5ccf5e85.exe
"C:\Users\Admin\AppData\Local\Temp\3a301f2e949dc57a4424b6458939c1cd617647c8b47828de1b74a04f5ccf5e85.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2080
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2080 -s 136
  2⤵
  - Program crash
  PID:2148

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

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Downloads

memory/2080-2-0x0000000000020000-0x0000000000029000-memory.dmp

Filesize
36KB

Download
memory/2080-3-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2080-1-0x0000000000940000-0x0000000000A40000-memory.dmp

Filesize
1024KB

Download
memory/2080-5-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2080-4-0x0000000000400000-0x0000000000858000-memory.dmp

Filesize
4.3MB

Download