smokeloader | 8accc0a584c863226b8437d4f28127aa9efa43ca385cb001052f96d864267e7b

Analysis

max time kernel
142s
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
13-08-2024 10:43

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General

Target

8accc0a584c863226b8437d4f28127aa9efa43ca385cb001052f96d864267e7b.exe
Size

414KB
MD5

1c4b8228347674a04f9fa317469a7b03
SHA1

52a7aeeee3bfe7f94eebc843adaabf1d8f382f9b
SHA256

8accc0a584c863226b8437d4f28127aa9efa43ca385cb001052f96d864267e7b
SHA512

5b2fba676801279dbe10653d8f33ec8f0f0705880c59563103d7f50453ea2d89d7ba79fbbc0a6c3cd5dd828d12c0e389b8d0bf80c60d2b1dfe4d1703094147e6
SSDEEP

6144:37xOAZd0dql5KOl99N/wk/LplzGOGDVLWJTS12SA355V2Q4IC6BurT:L0AZd0dYvl793LrzO0NSoT94WG

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
2304	2072	WerFault.exe	83

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	8accc0a584c863226b8437d4f28127aa9efa43ca385cb001052f96d864267e7b.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	8accc0a584c863226b8437d4f28127aa9efa43ca385cb001052f96d864267e7b.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	8accc0a584c863226b8437d4f28127aa9efa43ca385cb001052f96d864267e7b.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	8accc0a584c863226b8437d4f28127aa9efa43ca385cb001052f96d864267e7b.exe

C:\Users\Admin\AppData\Local\Temp\8accc0a584c863226b8437d4f28127aa9efa43ca385cb001052f96d864267e7b.exe
"C:\Users\Admin\AppData\Local\Temp\8accc0a584c863226b8437d4f28127aa9efa43ca385cb001052f96d864267e7b.exe"
1⤵
- System Location Discovery: System Language Discovery
- Checks SCSI registry key(s)
PID:2072
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2072 -s 464
  2⤵
  - Program crash
  PID:2304

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 2072 -ip 2072
1⤵
PID:3432

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/2072-1-0x0000000002A10000-0x0000000002B10000-memory.dmp

Filesize
1024KB

Download
memory/2072-3-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2072-2-0x00000000029F0000-0x00000000029FB000-memory.dmp

Filesize
44KB

Download
memory/2072-5-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2072-4-0x0000000000400000-0x000000000284F000-memory.dmp

Filesize
36.3MB

Download