smokeloader | 0b39fe96453f9961d5b21a42406fb60290d9b6cdc82f2fdfd6e242cdf204dbc9

Analysis

max time kernel
121s
max time network
122s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
08-11-2024 15:04

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General

Target

08f265c615f6cab3aebd445528f4ae66c985fcf2.exe
Size

315KB
MD5

ee0270c30680b69090a2a89fcae760f0
SHA1

08f265c615f6cab3aebd445528f4ae66c985fcf2
SHA256

0b39fe96453f9961d5b21a42406fb60290d9b6cdc82f2fdfd6e242cdf204dbc9
SHA512

00a20433a28ce27e5da0667222a0f21c5dca1167c156567523fdec194e5f4eb41b1cfa7cf1e07a9dea840c9c4d85f01b6fb6a2aef3a6c9d3e90b2fdb7a24e4e2
SSDEEP

6144:NxBK3LiuJ45gaFJtOs2djsHaiHfT01FedB51oCgEn2E1aJ:NbQe645zXwjaxTWedL1IUv

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

Processes:

WerFault.exe

pid	pid_target	Process	procid_target
2292	1680	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

Processes:

08f265c615f6cab3aebd445528f4ae66c985fcf2.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	08f265c615f6cab3aebd445528f4ae66c985fcf2.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

08f265c615f6cab3aebd445528f4ae66c985fcf2.exe

description	pid	Process	procid_target
PID 1680 wrote to memory of 2292	1680	08f265c615f6cab3aebd445528f4ae66c985fcf2.exe	30
PID 1680 wrote to memory of 2292	1680	08f265c615f6cab3aebd445528f4ae66c985fcf2.exe	30
PID 1680 wrote to memory of 2292	1680	08f265c615f6cab3aebd445528f4ae66c985fcf2.exe	30
PID 1680 wrote to memory of 2292	1680	08f265c615f6cab3aebd445528f4ae66c985fcf2.exe	30

C:\Users\Admin\AppData\Local\Temp\08f265c615f6cab3aebd445528f4ae66c985fcf2.exe
"C:\Users\Admin\AppData\Local\Temp\08f265c615f6cab3aebd445528f4ae66c985fcf2.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1680
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1680 -s 140
  2⤵
  - Program crash
  PID:2292

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/1680-1-0x00000000009A0000-0x0000000000AA0000-memory.dmp

Filesize
1024KB

Download
memory/1680-2-0x0000000000220000-0x0000000000229000-memory.dmp

Filesize
36KB

Download
memory/1680-3-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/1680-4-0x0000000000400000-0x0000000000852000-memory.dmp

Filesize
4.3MB

Download