smokeloader | 0b39fe96453f9961d5b21a42406fb60290d9b6cdc82f2fdfd6e242cdf204dbc9

Analysis

max time kernel
93s
max time network
138s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
07-11-2024 23:40

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General

Target

0b39fe96453f9961d5b21a42406fb60290d9b6cdc82f2fdfd6e242cdf204dbc9.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
4984	1732	WerFault.exe	82

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:

0b39fe96453f9961d5b21a42406fb60290d9b6cdc82f2fdfd6e242cdf204dbc9.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	0b39fe96453f9961d5b21a42406fb60290d9b6cdc82f2fdfd6e242cdf204dbc9.exe

Checks SCSI registry key(s) 3 TTPs 3 IoCs

SCSI information is often read in order to detect sandboxing environments.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

Processes:

0b39fe96453f9961d5b21a42406fb60290d9b6cdc82f2fdfd6e242cdf204dbc9.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	0b39fe96453f9961d5b21a42406fb60290d9b6cdc82f2fdfd6e242cdf204dbc9.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	0b39fe96453f9961d5b21a42406fb60290d9b6cdc82f2fdfd6e242cdf204dbc9.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	0b39fe96453f9961d5b21a42406fb60290d9b6cdc82f2fdfd6e242cdf204dbc9.exe

C:\Users\Admin\AppData\Local\Temp\0b39fe96453f9961d5b21a42406fb60290d9b6cdc82f2fdfd6e242cdf204dbc9.exe
"C:\Users\Admin\AppData\Local\Temp\0b39fe96453f9961d5b21a42406fb60290d9b6cdc82f2fdfd6e242cdf204dbc9.exe"
1⤵
- System Location Discovery: System Language Discovery
- Checks SCSI registry key(s)
PID:1732
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1732 -s 352
  2⤵
  - Program crash
  PID:4984

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 1732 -ip 1732
1⤵
PID:1248

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Peripheral Device Discovery

T1120

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/1732-1-0x0000000000970000-0x0000000000A70000-memory.dmp

Filesize
1024KB

Download
memory/1732-2-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/1732-3-0x0000000000400000-0x0000000000852000-memory.dmp

Filesize
4.3MB

Download
memory/1732-6-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/1732-5-0x0000000000400000-0x0000000000852000-memory.dmp

Filesize
4.3MB

Download