smokeloader | 02db7fda1b888600742e9b02d64a0a053a2829c0aecda08af986e7026595a954

Analysis

max time kernel
149s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
10-11-2024 03:04

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General

Target

b9b26b72ad632fad454dc3872ef1121a298ecd9ccea007c8295fab30a3819ced.exe
Size

275KB
MD5

acbdc7d1292f8726925582cd16aab92b
SHA1

9a573dfdbc708f49bb6bd7fe8907a0cab42737d4
SHA256

b9b26b72ad632fad454dc3872ef1121a298ecd9ccea007c8295fab30a3819ced
SHA512

70775d08d4e29d0defce3a8d3d7f8931e6a60697c5f875ffd01309a989152b984ddb0b26488eb6eec41e23aa32e922a03015e253f8377bf8f6295aca81cc3a40
SSDEEP

3072:ZkTy7L2xsJ9yC/ZB6d3s6d5Uj9yeSDfT6e9kbLuh/XKE:q+L2yyZs6d2j9f2ib6h

Score

10^/10

smokeloader backdoor discovery trojan

Malware Config

Signatures

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

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2864	3888	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	b9b26b72ad632fad454dc3872ef1121a298ecd9ccea007c8295fab30a3819ced.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	b9b26b72ad632fad454dc3872ef1121a298ecd9ccea007c8295fab30a3819ced.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	b9b26b72ad632fad454dc3872ef1121a298ecd9ccea007c8295fab30a3819ced.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	b9b26b72ad632fad454dc3872ef1121a298ecd9ccea007c8295fab30a3819ced.exe

C:\Users\Admin\AppData\Local\Temp\b9b26b72ad632fad454dc3872ef1121a298ecd9ccea007c8295fab30a3819ced.exe
"C:\Users\Admin\AppData\Local\Temp\b9b26b72ad632fad454dc3872ef1121a298ecd9ccea007c8295fab30a3819ced.exe"
1⤵
- System Location Discovery: System Language Discovery
- Checks SCSI registry key(s)
PID:3888
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3888 -s 352
  2⤵
  - Program crash
  PID:2864

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 3888 -ip 3888
1⤵
PID:4424

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/3888-3-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/3888-2-0x0000000002D80000-0x0000000002D89000-memory.dmp

Filesize
36KB

Download
memory/3888-1-0x0000000002BF0000-0x0000000002CF0000-memory.dmp

Filesize
1024KB

Download
memory/3888-6-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/3888-5-0x0000000002D80000-0x0000000002D89000-memory.dmp

Filesize
36KB

Download
memory/3888-4-0x0000000000400000-0x0000000002BB1000-memory.dmp

Filesize
39.7MB

Download