smokeloader | a060df1381ffba31883f184c8aa4f1af9f2bbb98bf24db28b97adeb67a0244dc

Analysis

max time kernel
140s
max time network
122s
platform
windows7_x64
resource
win7-20240705-en
resource tags

arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
submitted
17-08-2024 03:01

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General

Target

a060df1381ffba31883f184c8aa4f1af9f2bbb98bf24db28b97adeb67a0244dc.exe
Size

384KB
MD5

993aa9b5b1e951345838bf83418e3ca8
SHA1

b46a28793f45eb549b59d05dd7fa99825c6b7732
SHA256

a060df1381ffba31883f184c8aa4f1af9f2bbb98bf24db28b97adeb67a0244dc
SHA512

388b680e1e417615fb6e9afca72df5fedb2eb4abec1cead046913ceccf5ad92b83fcc95ca05cbbb91f3f67d55cbe02dbecdd65eabe515c42da5b9743a97a25b1
SSDEEP

6144:NI02RHskRVysqlgPoeHXRXYlBbc/Wzp6Hbp6U9d:Nd2RHLRg9lggehXMeopgL9

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

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1456	1052	WerFault.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	a060df1381ffba31883f184c8aa4f1af9f2bbb98bf24db28b97adeb67a0244dc.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1052 wrote to memory of 1456	1052	a060df1381ffba31883f184c8aa4f1af9f2bbb98bf24db28b97adeb67a0244dc.exe	30
PID 1052 wrote to memory of 1456	1052	a060df1381ffba31883f184c8aa4f1af9f2bbb98bf24db28b97adeb67a0244dc.exe	30
PID 1052 wrote to memory of 1456	1052	a060df1381ffba31883f184c8aa4f1af9f2bbb98bf24db28b97adeb67a0244dc.exe	30
PID 1052 wrote to memory of 1456	1052	a060df1381ffba31883f184c8aa4f1af9f2bbb98bf24db28b97adeb67a0244dc.exe	30

C:\Users\Admin\AppData\Local\Temp\a060df1381ffba31883f184c8aa4f1af9f2bbb98bf24db28b97adeb67a0244dc.exe
"C:\Users\Admin\AppData\Local\Temp\a060df1381ffba31883f184c8aa4f1af9f2bbb98bf24db28b97adeb67a0244dc.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1052
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1052 -s 136
  2⤵
  - Program crash
  PID:1456

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/1052-1-0x0000000000700000-0x0000000000800000-memory.dmp

Filesize
1024KB

Download
memory/1052-3-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/1052-2-0x0000000000220000-0x000000000022B000-memory.dmp

Filesize
44KB

Download
memory/1052-4-0x0000000000700000-0x0000000000800000-memory.dmp

Filesize
1024KB

Download
memory/1052-5-0x0000000000400000-0x00000000005F3000-memory.dmp

Filesize
1.9MB

Download