smokeloader | 7fda2d19d977a3acb62e447263425063bacd312c0c74625a4dee77f487b33681

Analysis

max time kernel
16s
max time network
17s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
17/12/2024, 20:14

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General

Target

7fda2d19d977a3acb62e447263425063bacd312c0c74625a4dee77f487b33681N.exe
Size

184KB
MD5

d2d211f669fbcd185d1560ad7d883820
SHA1

c345a8cfc75b5ac3f85875c7a7314b49e9b96eba
SHA256

7fda2d19d977a3acb62e447263425063bacd312c0c74625a4dee77f487b33681
SHA512

3abab012b99724221e77ef3575c71b22981065ac17c48dc667eb2e248e6ca98b76d12bdca3136a1bf28fdc970f16b2df86f0e654a3a52f4aedaf56795dc6a640
SSDEEP

3072:a/ZMRZMaR4azP5H5fHRcBX0zc3nbhe00BYZL7vsa5L908+/j0K:6M1R4GtxcB8c3bheBBYZff08Cj

Score

10^/10

smokeloader pub2 backdoor discovery trojan

Malware Config

Extracted

Family

smokeloader

Botnet

pub2

Signatures

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

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2604 set thread context of 2580	2604	7fda2d19d977a3acb62e447263425063bacd312c0c74625a4dee77f487b33681N.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	7fda2d19d977a3acb62e447263425063bacd312c0c74625a4dee77f487b33681N.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2604 wrote to memory of 2580	2604	7fda2d19d977a3acb62e447263425063bacd312c0c74625a4dee77f487b33681N.exe	29
PID 2604 wrote to memory of 2580	2604	7fda2d19d977a3acb62e447263425063bacd312c0c74625a4dee77f487b33681N.exe	29
PID 2604 wrote to memory of 2580	2604	7fda2d19d977a3acb62e447263425063bacd312c0c74625a4dee77f487b33681N.exe	29
PID 2604 wrote to memory of 2580	2604	7fda2d19d977a3acb62e447263425063bacd312c0c74625a4dee77f487b33681N.exe	29
PID 2604 wrote to memory of 2580	2604	7fda2d19d977a3acb62e447263425063bacd312c0c74625a4dee77f487b33681N.exe	29
PID 2604 wrote to memory of 2580	2604	7fda2d19d977a3acb62e447263425063bacd312c0c74625a4dee77f487b33681N.exe	29
PID 2604 wrote to memory of 2580	2604	7fda2d19d977a3acb62e447263425063bacd312c0c74625a4dee77f487b33681N.exe	29

C:\Users\Admin\AppData\Local\Temp\7fda2d19d977a3acb62e447263425063bacd312c0c74625a4dee77f487b33681N.exe
"C:\Users\Admin\AppData\Local\Temp\7fda2d19d977a3acb62e447263425063bacd312c0c74625a4dee77f487b33681N.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2604
- C:\Users\Admin\AppData\Local\Temp\7fda2d19d977a3acb62e447263425063bacd312c0c74625a4dee77f487b33681N.exe
  "C:\Users\Admin\AppData\Local\Temp\7fda2d19d977a3acb62e447263425063bacd312c0c74625a4dee77f487b33681N.exe"
  2⤵
  PID:2580

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/2580-1-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2580-6-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2580-7-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2580-8-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2604-5-0x00000000001C0000-0x00000000001C9000-memory.dmp

Filesize
36KB

Download
memory/2604-4-0x00000000002F0000-0x00000000003F0000-memory.dmp

Filesize
1024KB

Download
memory/2604-10-0x00000000002F0000-0x00000000003F0000-memory.dmp

Filesize
1024KB

Download