smokeloader | 29d8e2e6f9c78f13ff0a9e6291b2c2f36055bbab380183a219e1baa680a9487c

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
08-11-2024 22:46

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General

Target

61bdc57b169493a74a6354bf98112c23.exe
Size

231KB
MD5

61bdc57b169493a74a6354bf98112c23
SHA1

cda7eaedbaa2302101978ac574673e5873d390e9
SHA256

29d8e2e6f9c78f13ff0a9e6291b2c2f36055bbab380183a219e1baa680a9487c
SHA512

08a10fdab1a4cd358ebc042e5e21fe6d30de300c6dc166f712ee4d2a9df42c1dfedc0ba65c26ebf057f06f132c31aecc84e16df461a47aff9c79fbc5d7f73c48
SSDEEP

3072:DqqF+Pe/s3wJFstOq52WukiN6H+DaVm7plniEkjtM/h3qpZa9uD6VdyhkEzRv4:LFeeMe+dJ5iQHchLCtrwVfEz

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

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2892	2660	WerFault.exe	28

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	61bdc57b169493a74a6354bf98112c23.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2660 wrote to memory of 2892	2660	61bdc57b169493a74a6354bf98112c23.exe	29
PID 2660 wrote to memory of 2892	2660	61bdc57b169493a74a6354bf98112c23.exe	29
PID 2660 wrote to memory of 2892	2660	61bdc57b169493a74a6354bf98112c23.exe	29
PID 2660 wrote to memory of 2892	2660	61bdc57b169493a74a6354bf98112c23.exe	29

C:\Users\Admin\AppData\Local\Temp\61bdc57b169493a74a6354bf98112c23.exe
"C:\Users\Admin\AppData\Local\Temp\61bdc57b169493a74a6354bf98112c23.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2660
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2660 -s 140
  2⤵
  - Program crash
  PID:2892

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

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Downloads

memory/2660-1-0x0000000000560000-0x0000000000660000-memory.dmp

Filesize
1024KB

Download
memory/2660-2-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2660-3-0x0000000000400000-0x000000000049A000-memory.dmp

Filesize
616KB

Download