smokeloader | 0c82d8e8ad21838384c080d959954e01920e28fe1a9de7fe685d8eba289b777d

Analysis

max time kernel
147s
max time network
150s
platform
windows11-21h2_x64
resource
win11-20240611-en
resource tags

arch:x64arch:x86image:win11-20240611-enlocale:en-usos:windows11-21h2-x64system
submitted
25-06-2024 10:20

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General

Target

0c82d8e8ad21838384c080d959954e01920e28fe1a9de7fe685d8eba289b777d.exe
Size

309KB
MD5

253f9f56640e1ad681b03a023187877d
SHA1

ffee20e4403247f212c29faf4583908d1f041c19
SHA256

0c82d8e8ad21838384c080d959954e01920e28fe1a9de7fe685d8eba289b777d
SHA512

da3a67adf7a56955ca6c2170ee52f04fecd2c8026cefe359dbe51daef56e25a5656b9ccf70d49331034391845129cf7fc3bc1218b043e76118e27107511fe4df
SSDEEP

3072:/VNyLwGzONNMZX4CpzJZObamO52Rt4Lttwe4n1Ek1EJxTEqS:/eLwGYMZX4I2btxn8arNH

Score

10^/10

smokeloader pub1 backdoor trojan

Malware Config

Extracted

Family

smokeloader

Botnet

pub1

Signatures

SmokeLoader
Modular backdoor trojan in use since 2014.
trojan backdoor smokeloader
Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

1872 3872 WerFault.exe 0c82d8e8ad21838384c080d959954e01920e28fe1a9de7fe685d8eba289b777d.exe

pid	pid_target	process	target process
1872	3872	WerFault.exe	0c82d8e8ad21838384c080d959954e01920e28fe1a9de7fe685d8eba289b777d.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

Processes:

0c82d8e8ad21838384c080d959954e01920e28fe1a9de7fe685d8eba289b777d.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	0c82d8e8ad21838384c080d959954e01920e28fe1a9de7fe685d8eba289b777d.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	0c82d8e8ad21838384c080d959954e01920e28fe1a9de7fe685d8eba289b777d.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	0c82d8e8ad21838384c080d959954e01920e28fe1a9de7fe685d8eba289b777d.exe

C:\Users\Admin\AppData\Local\Temp\0c82d8e8ad21838384c080d959954e01920e28fe1a9de7fe685d8eba289b777d.exe
"C:\Users\Admin\AppData\Local\Temp\0c82d8e8ad21838384c080d959954e01920e28fe1a9de7fe685d8eba289b777d.exe"
1⤵
- Checks SCSI registry key(s)
PID:3872

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3872 -s 484
2⤵
- Program crash
PID:1872

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 3872 -ip 3872
1⤵
PID:2832

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

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Downloads

memory/3872-3-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/3872-2-0x0000000002840000-0x000000000284B000-memory.dmp

Filesize
44KB

Download
memory/3872-1-0x0000000002920000-0x0000000002A20000-memory.dmp

Filesize
1024KB

Download
memory/3872-4-0x0000000000400000-0x000000000273A000-memory.dmp

Filesize
35.2MB

Download