smokeloader | c375300a88e60ae0d4f8ee8cec96b31f91edbe9751cce8875b7de5451ceecff0

Analysis

max time kernel
120s
max time network
120s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
15-12-2024 14:04

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General

Target

c375300a88e60ae0d4f8ee8cec96b31f91edbe9751cce8875b7de5451ceecff0.exe
Size

255KB
MD5

5d539676cda18094e4e11f4d02f9076c
SHA1

58eebca2c7c155fa68d4e07ff753d443eb79aab1
SHA256

c375300a88e60ae0d4f8ee8cec96b31f91edbe9751cce8875b7de5451ceecff0
SHA512

3e8bf35317c37de8df1291e116d5d5ddf9a44224e858f968d46ce40064d84064534151b2f23a2bb22cf37f099e4d55c3bbf3fffe60e988e0adb706f4d9d862f1
SSDEEP

3072:aXihjH3ewy8gspTR3KNRf289UdaEbMaeXCRcsdFqfe5mKEoP8AduiF3E/:6sH3X13KL9U1bnRcsncEcEII0/

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 2484 set thread context of 2444	2484	c375300a88e60ae0d4f8ee8cec96b31f91edbe9751cce8875b7de5451ceecff0.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	c375300a88e60ae0d4f8ee8cec96b31f91edbe9751cce8875b7de5451ceecff0.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2484 wrote to memory of 2444	2484	c375300a88e60ae0d4f8ee8cec96b31f91edbe9751cce8875b7de5451ceecff0.exe	30
PID 2484 wrote to memory of 2444	2484	c375300a88e60ae0d4f8ee8cec96b31f91edbe9751cce8875b7de5451ceecff0.exe	30
PID 2484 wrote to memory of 2444	2484	c375300a88e60ae0d4f8ee8cec96b31f91edbe9751cce8875b7de5451ceecff0.exe	30
PID 2484 wrote to memory of 2444	2484	c375300a88e60ae0d4f8ee8cec96b31f91edbe9751cce8875b7de5451ceecff0.exe	30
PID 2484 wrote to memory of 2444	2484	c375300a88e60ae0d4f8ee8cec96b31f91edbe9751cce8875b7de5451ceecff0.exe	30
PID 2484 wrote to memory of 2444	2484	c375300a88e60ae0d4f8ee8cec96b31f91edbe9751cce8875b7de5451ceecff0.exe	30
PID 2484 wrote to memory of 2444	2484	c375300a88e60ae0d4f8ee8cec96b31f91edbe9751cce8875b7de5451ceecff0.exe	30

C:\Users\Admin\AppData\Local\Temp\c375300a88e60ae0d4f8ee8cec96b31f91edbe9751cce8875b7de5451ceecff0.exe
"C:\Users\Admin\AppData\Local\Temp\c375300a88e60ae0d4f8ee8cec96b31f91edbe9751cce8875b7de5451ceecff0.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2484
- C:\Users\Admin\AppData\Local\Temp\c375300a88e60ae0d4f8ee8cec96b31f91edbe9751cce8875b7de5451ceecff0.exe
  "C:\Users\Admin\AppData\Local\Temp\c375300a88e60ae0d4f8ee8cec96b31f91edbe9751cce8875b7de5451ceecff0.exe"
  2⤵
  PID:2444

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/2444-3-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2444-5-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2444-6-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2444-7-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2484-1-0x00000000002B0000-0x00000000003B0000-memory.dmp

Filesize
1024KB

Download
memory/2484-2-0x00000000001B0000-0x00000000001B9000-memory.dmp

Filesize
36KB

Download