smokeloader | 4afc89088fe5635881011ef15d03178c01ca30730a0f64c2ab6e142a451bdfca

Analysis

max time kernel
138s
max time network
128s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
20-08-2024 01:17

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General

Target

4afc89088fe5635881011ef15d03178c01ca30730a0f64c2ab6e142a451bdfca.exe
Size

215KB
MD5

37196d4e134a46261437d125cbb6106f
SHA1

a95acd837f9246c6705a7c1d0759a2a92e7c3115
SHA256

4afc89088fe5635881011ef15d03178c01ca30730a0f64c2ab6e142a451bdfca
SHA512

08f194afe8c73e0f3ae7d2039c8372a4c9362fa922557ae4190c2cfc1388d5991f92d4552122021a27fcbcf744faac05dcb552225e7c41e6cdc1cc6165112f66
SSDEEP

1536:RgqRq7WZCIrwtMpF1x0Pyb7/JF5c6w1cnJ5Q8L3xg3JRlgndoFGWLV2VkWa56UBR:yXZIrwUjpcb1S7Wk23FWa5Sk3G3c

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
3900	4152	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

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	4afc89088fe5635881011ef15d03178c01ca30730a0f64c2ab6e142a451bdfca.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

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	4afc89088fe5635881011ef15d03178c01ca30730a0f64c2ab6e142a451bdfca.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	4afc89088fe5635881011ef15d03178c01ca30730a0f64c2ab6e142a451bdfca.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	4afc89088fe5635881011ef15d03178c01ca30730a0f64c2ab6e142a451bdfca.exe

C:\Users\Admin\AppData\Local\Temp\4afc89088fe5635881011ef15d03178c01ca30730a0f64c2ab6e142a451bdfca.exe
"C:\Users\Admin\AppData\Local\Temp\4afc89088fe5635881011ef15d03178c01ca30730a0f64c2ab6e142a451bdfca.exe"
1⤵
- System Location Discovery: System Language Discovery
- Checks SCSI registry key(s)
PID:4152
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4152 -s 460
  2⤵
  - Program crash
  PID:3900

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 4152 -ip 4152
1⤵
PID:2304

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

Replay Monitor

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Downloads

memory/4152-1-0x00000000007E0000-0x00000000008E0000-memory.dmp

Filesize
1024KB

Download
memory/4152-2-0x0000000002190000-0x000000000219B000-memory.dmp

Filesize
44KB

Download
memory/4152-3-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/4152-4-0x0000000000400000-0x0000000000449000-memory.dmp

Filesize
292KB

Download
memory/4152-6-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/4152-5-0x0000000002190000-0x000000000219B000-memory.dmp

Filesize
44KB

Download