smokeloader | 111c86b2562c801e94191e330c263eb0d43e6d47d0b714ecab4280d588add894

Analysis

max time kernel
101s
max time network
102s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
14-08-2024 20:00

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General

Target

1e0e4788f512a69fc87aac99112d6ea0N.exe
Size

415KB
MD5

1e0e4788f512a69fc87aac99112d6ea0
SHA1

ae7f90faf7c70aeea604877bf281969e6609574e
SHA256

111c86b2562c801e94191e330c263eb0d43e6d47d0b714ecab4280d588add894
SHA512

e707031ee2c7e4f2de9a8c519e2060b3028819b7bcf3f634c99a4486d50913106d6a8c46ca8a4ee3716034715460dee05041c07e2002ab915628e4c5f89e846a
SSDEEP

6144:1Nuh5OQ/NcedDDGllvv7buQ45m+P1jM+yBc5at96Nkmu3/EHIT:1NkkQ/Nx3iNv7bytapCoPE4

Score

10^/10

smokeloader pub1 backdoor discovery trojan

Malware Config

Extracted

Family

smokeloader

Botnet

pub1

Signatures

SmokeLoader
Modular backdoor trojan in use since 2014.
trojan backdoor smokeloader

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4888	4552	WerFault.exe	85

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	1e0e4788f512a69fc87aac99112d6ea0N.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	1e0e4788f512a69fc87aac99112d6ea0N.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	1e0e4788f512a69fc87aac99112d6ea0N.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	1e0e4788f512a69fc87aac99112d6ea0N.exe

C:\Users\Admin\AppData\Local\Temp\1e0e4788f512a69fc87aac99112d6ea0N.exe
"C:\Users\Admin\AppData\Local\Temp\1e0e4788f512a69fc87aac99112d6ea0N.exe"
1⤵
- System Location Discovery: System Language Discovery
- Checks SCSI registry key(s)
PID:4552
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4552 -s 464
  2⤵
  - Program crash
  PID:4888

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 4552 -ip 4552
1⤵
PID:3980

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/4552-1-0x00000000028A0000-0x00000000029A0000-memory.dmp

Filesize
1024KB

Download
memory/4552-3-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/4552-2-0x00000000045A0000-0x00000000045AB000-memory.dmp

Filesize
44KB

Download
memory/4552-5-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/4552-4-0x0000000000400000-0x0000000002851000-memory.dmp

Filesize
36.3MB

Download