smokeloader | e0776362b93b1d1385fed06fb2725fcb53555967c757193f726165889eb143e4

Analysis

max time kernel
117s
max time network
124s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
04/11/2024, 14:26

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General

Target

47e8ecad428d28536cc01427ce7e3f757223b48d639fbd27ea8281b0e098aa74.exe
Size

231KB
MD5

d77669f81b1144b5c6d938956eefe086
SHA1

ab5124f468d2b2bc7f916809d402f9ad07d68271
SHA256

47e8ecad428d28536cc01427ce7e3f757223b48d639fbd27ea8281b0e098aa74
SHA512

0eaf8a2cb6ff41661506f0ff5abdb9e77d66b7fee7ccab5b01d999f1b5d27836ca9a32e15cfb725a4f348b1e25dd4ca34b12ec7a9098af384b2debbf713b68fe
SSDEEP

3072:JXO++i+1L6VJcJDWdyynFoBOsXogCX3a6neBE09MumMuTroVS+CD8OM+jub:tv+1L6YJDWdfFossX7gGLnm6MTPzub

Score

10^/10

smokeloader oct backdoor discovery trojan

Malware Config

Extracted

Family

smokeloader

Botnet

oct

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
2752	2312	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	47e8ecad428d28536cc01427ce7e3f757223b48d639fbd27ea8281b0e098aa74.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2312 wrote to memory of 2752	2312	47e8ecad428d28536cc01427ce7e3f757223b48d639fbd27ea8281b0e098aa74.exe	30
PID 2312 wrote to memory of 2752	2312	47e8ecad428d28536cc01427ce7e3f757223b48d639fbd27ea8281b0e098aa74.exe	30
PID 2312 wrote to memory of 2752	2312	47e8ecad428d28536cc01427ce7e3f757223b48d639fbd27ea8281b0e098aa74.exe	30
PID 2312 wrote to memory of 2752	2312	47e8ecad428d28536cc01427ce7e3f757223b48d639fbd27ea8281b0e098aa74.exe	30

C:\Users\Admin\AppData\Local\Temp\47e8ecad428d28536cc01427ce7e3f757223b48d639fbd27ea8281b0e098aa74.exe
"C:\Users\Admin\AppData\Local\Temp\47e8ecad428d28536cc01427ce7e3f757223b48d639fbd27ea8281b0e098aa74.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2312
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2312 -s 136
  2⤵
  - Program crash
  PID:2752

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/2312-1-0x0000000000950000-0x0000000000A50000-memory.dmp

Filesize
1024KB

Download
memory/2312-2-0x0000000000020000-0x0000000000029000-memory.dmp

Filesize
36KB

Download
memory/2312-3-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2312-6-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2312-5-0x0000000000020000-0x0000000000029000-memory.dmp

Filesize
36KB

Download
memory/2312-4-0x0000000000400000-0x000000000083D000-memory.dmp

Filesize
4.2MB

Download