smokeloader | 0beab1a83fa5d19444fa91c1e36f7ecdfa12ed947abb9b7cc91ec07cd658d6a1

Analysis

max time kernel
14s
max time network
18s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
05/11/2024, 12:54

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General

Target

0beab1a83fa5d19444fa91c1e36f7ecdfa12ed947abb9b7cc91ec07cd658d6a1.exe
Size

331KB
MD5

2d169f8b4305ef8c8748aaca4a15165e
SHA1

8afd9276d05cadb9ad3ab970144c171b3c5145c3
SHA256

0beab1a83fa5d19444fa91c1e36f7ecdfa12ed947abb9b7cc91ec07cd658d6a1
SHA512

41b05f084f3e6963f2977da989a9aff56867d23be1a8ee0226c04ee6097565f03cf3ccf18cda79b92f0f696035b85bb742b236f81bfb2c9a58425e05e89245fa
SSDEEP

3072:PmA0hygQXsCV0JzYHAw6fVCoB2yTvzGljspzN0kBlWQAKtq0lNPC534Ecvcl0Jtd:P3YN/BNzG9s1ZBsQDLlNK5IrjJxT3M

Score

10^/10

smokeloader pub3 backdoor discovery trojan

Malware Config

Extracted

Family

smokeloader

Botnet

pub3

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 3024 set thread context of 2612	3024	0beab1a83fa5d19444fa91c1e36f7ecdfa12ed947abb9b7cc91ec07cd658d6a1.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	0beab1a83fa5d19444fa91c1e36f7ecdfa12ed947abb9b7cc91ec07cd658d6a1.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 3024 wrote to memory of 2612	3024	0beab1a83fa5d19444fa91c1e36f7ecdfa12ed947abb9b7cc91ec07cd658d6a1.exe	29
PID 3024 wrote to memory of 2612	3024	0beab1a83fa5d19444fa91c1e36f7ecdfa12ed947abb9b7cc91ec07cd658d6a1.exe	29
PID 3024 wrote to memory of 2612	3024	0beab1a83fa5d19444fa91c1e36f7ecdfa12ed947abb9b7cc91ec07cd658d6a1.exe	29
PID 3024 wrote to memory of 2612	3024	0beab1a83fa5d19444fa91c1e36f7ecdfa12ed947abb9b7cc91ec07cd658d6a1.exe	29
PID 3024 wrote to memory of 2612	3024	0beab1a83fa5d19444fa91c1e36f7ecdfa12ed947abb9b7cc91ec07cd658d6a1.exe	29
PID 3024 wrote to memory of 2612	3024	0beab1a83fa5d19444fa91c1e36f7ecdfa12ed947abb9b7cc91ec07cd658d6a1.exe	29
PID 3024 wrote to memory of 2612	3024	0beab1a83fa5d19444fa91c1e36f7ecdfa12ed947abb9b7cc91ec07cd658d6a1.exe	29

C:\Users\Admin\AppData\Local\Temp\0beab1a83fa5d19444fa91c1e36f7ecdfa12ed947abb9b7cc91ec07cd658d6a1.exe
"C:\Users\Admin\AppData\Local\Temp\0beab1a83fa5d19444fa91c1e36f7ecdfa12ed947abb9b7cc91ec07cd658d6a1.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3024
- C:\Users\Admin\AppData\Local\Temp\0beab1a83fa5d19444fa91c1e36f7ecdfa12ed947abb9b7cc91ec07cd658d6a1.exe
  "C:\Users\Admin\AppData\Local\Temp\0beab1a83fa5d19444fa91c1e36f7ecdfa12ed947abb9b7cc91ec07cd658d6a1.exe"
  2⤵
  PID:2612

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/2612-5-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2612-3-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2612-6-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2612-7-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/3024-1-0x0000000000630000-0x0000000000730000-memory.dmp

Filesize
1024KB

Download
memory/3024-2-0x0000000000220000-0x0000000000229000-memory.dmp

Filesize
36KB

Download