smokeloader | 1c3ddcfb474d39eb07194f82c5f81db9ac4afcaddbcb6374e7854d9f87e3c373

Analysis

max time kernel
119s
max time network
123s
platform
windows7_x64
resource
win7-20241023-en
resource tags

arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system
submitted
15-12-2024 13:53

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

2bf4144652ca7d409b72a1d38fe605796323c5a77f9318ebcfbf0179d28a31e7.exe
Size

334KB
MD5

3043c1b9768de1a6be6aa1b5e0b426ee
SHA1

d4092902cf45d1873977478ed07b1443e7f4ab0c
SHA256

2bf4144652ca7d409b72a1d38fe605796323c5a77f9318ebcfbf0179d28a31e7
SHA512

151439eec66be334031d6965b6a3850716df650f8e106c11ce0e6235baf545566bcce9abbcf9ccaf53cc4c1f3efb337928cb2f818ec39e97f8dba73b6ebe28ac
SSDEEP

6144:HvQK5BzKPhnGLzxdjTgEB92th+3oQ9gOU+fzYBb6:YK5kx0zTsm9F9gT6

Score

10^/10

smokeloader pub1 backdoor discovery trojan

Malware Config

Extracted

Family

smokeloader

Botnet

pub1

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 1372 set thread context of 1860	1372	2bf4144652ca7d409b72a1d38fe605796323c5a77f9318ebcfbf0179d28a31e7.exe	30

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	2bf4144652ca7d409b72a1d38fe605796323c5a77f9318ebcfbf0179d28a31e7.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 1372 wrote to memory of 1860	1372	2bf4144652ca7d409b72a1d38fe605796323c5a77f9318ebcfbf0179d28a31e7.exe	30
PID 1372 wrote to memory of 1860	1372	2bf4144652ca7d409b72a1d38fe605796323c5a77f9318ebcfbf0179d28a31e7.exe	30
PID 1372 wrote to memory of 1860	1372	2bf4144652ca7d409b72a1d38fe605796323c5a77f9318ebcfbf0179d28a31e7.exe	30
PID 1372 wrote to memory of 1860	1372	2bf4144652ca7d409b72a1d38fe605796323c5a77f9318ebcfbf0179d28a31e7.exe	30
PID 1372 wrote to memory of 1860	1372	2bf4144652ca7d409b72a1d38fe605796323c5a77f9318ebcfbf0179d28a31e7.exe	30
PID 1372 wrote to memory of 1860	1372	2bf4144652ca7d409b72a1d38fe605796323c5a77f9318ebcfbf0179d28a31e7.exe	30
PID 1372 wrote to memory of 1860	1372	2bf4144652ca7d409b72a1d38fe605796323c5a77f9318ebcfbf0179d28a31e7.exe	30

C:\Users\Admin\AppData\Local\Temp\2bf4144652ca7d409b72a1d38fe605796323c5a77f9318ebcfbf0179d28a31e7.exe
"C:\Users\Admin\AppData\Local\Temp\2bf4144652ca7d409b72a1d38fe605796323c5a77f9318ebcfbf0179d28a31e7.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1372
- C:\Users\Admin\AppData\Local\Temp\2bf4144652ca7d409b72a1d38fe605796323c5a77f9318ebcfbf0179d28a31e7.exe
  "C:\Users\Admin\AppData\Local\Temp\2bf4144652ca7d409b72a1d38fe605796323c5a77f9318ebcfbf0179d28a31e7.exe"
  2⤵
  PID:1860

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

Loading Replay Monitor...

Downloads

memory/1372-2-0x0000000000020000-0x0000000000029000-memory.dmp

Filesize
36KB

Download
memory/1372-1-0x0000000000CA0000-0x0000000000DA0000-memory.dmp

Filesize
1024KB

Download
memory/1860-5-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/1860-3-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/1860-6-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/1860-7-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download