smokeloader | 5c86632a8ef4e46497b06979b965000700a51a2e1fdcf2bed91ff9c5b963a179

Analysis

max time kernel
94s
max time network
123s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
04-10-2024 01:30

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General

Target

5c86632a8ef4e46497b06979b965000700a51a2e1fdcf2bed91ff9c5b963a179.exe
Size

240KB
MD5

c108169f00ff9c5ad6fa70df9137e44a
SHA1

1acfe826a57cdd04016324bcadaa6c7cd273b1f7
SHA256

5c86632a8ef4e46497b06979b965000700a51a2e1fdcf2bed91ff9c5b963a179
SHA512

7702cfbb2dec4a8f9d7f7aaf3b152e9d33cd764e39d99e03273b719ea7f6b2ebae219a3d549e86a9f7b6dba15e505d22d69a4e7288834b59f7f8450a57a8f392
SSDEEP

3072:RLzPcSAOVRt3J2XspmXG87Fj+95LOx8pljfo0l/B3:RLzUSAMt2XyO23M0r

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
1416	960	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	5c86632a8ef4e46497b06979b965000700a51a2e1fdcf2bed91ff9c5b963a179.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	5c86632a8ef4e46497b06979b965000700a51a2e1fdcf2bed91ff9c5b963a179.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	5c86632a8ef4e46497b06979b965000700a51a2e1fdcf2bed91ff9c5b963a179.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	5c86632a8ef4e46497b06979b965000700a51a2e1fdcf2bed91ff9c5b963a179.exe

C:\Users\Admin\AppData\Local\Temp\5c86632a8ef4e46497b06979b965000700a51a2e1fdcf2bed91ff9c5b963a179.exe
"C:\Users\Admin\AppData\Local\Temp\5c86632a8ef4e46497b06979b965000700a51a2e1fdcf2bed91ff9c5b963a179.exe"
1⤵
- System Location Discovery: System Language Discovery
- Checks SCSI registry key(s)
PID:960
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 960 -s 428
  2⤵
  - Program crash
  PID:1416

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 464 -p 960 -ip 960
1⤵
PID:1056

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/960-1-0x0000000000850000-0x0000000000950000-memory.dmp

Filesize
1024KB

Download
memory/960-2-0x00000000007D0000-0x00000000007DB000-memory.dmp

Filesize
44KB

Download
memory/960-3-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/960-5-0x00000000007D0000-0x00000000007DB000-memory.dmp

Filesize
44KB

Download
memory/960-6-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/960-4-0x0000000000400000-0x0000000000539000-memory.dmp

Filesize
1.2MB

Download