smokeloader | 92d74f895798a56cdd1e0b416730e995eaa193ef2ed3fb7855936326019dd93d

Analysis

max time kernel
93s
max time network
99s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
02-07-2024 15:45

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General

Target

92d74f895798a56cdd1e0b416730e995eaa193ef2ed3fb7855936326019dd93d.exe
Size

172KB
MD5

88a28b818f9782600d08f075abf2a632
SHA1

60083f901ac4c0b5e8dd0b78b739df6cd9cf84c3
SHA256

92d74f895798a56cdd1e0b416730e995eaa193ef2ed3fb7855936326019dd93d
SHA512

7533c77ffc23aab88136d7ffdc197d8c0b032ee52658eda20fc7776ad38340dc0505857e0cc13cee0d5996896ba7b4a7e45f825061af2797b7d33579bf593c30
SSDEEP

3072:/R5RL3RccKGpeek2KOQT5+LbzKNO1KuU3:p5RL3RccDee6xMLbze7

Score

10^/10

smokeloader pub2 backdoor trojan

Malware Config

Extracted

Family

smokeloader

Botnet

pub2

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

3728 3776 WerFault.exe 92d74f895798a56cdd1e0b416730e995eaa193ef2ed3fb7855936326019dd93d.exe

pid	pid_target	process	target process
3728	3776	WerFault.exe	92d74f895798a56cdd1e0b416730e995eaa193ef2ed3fb7855936326019dd93d.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:

92d74f895798a56cdd1e0b416730e995eaa193ef2ed3fb7855936326019dd93d.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	92d74f895798a56cdd1e0b416730e995eaa193ef2ed3fb7855936326019dd93d.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	92d74f895798a56cdd1e0b416730e995eaa193ef2ed3fb7855936326019dd93d.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	92d74f895798a56cdd1e0b416730e995eaa193ef2ed3fb7855936326019dd93d.exe

C:\Users\Admin\AppData\Local\Temp\92d74f895798a56cdd1e0b416730e995eaa193ef2ed3fb7855936326019dd93d.exe
"C:\Users\Admin\AppData\Local\Temp\92d74f895798a56cdd1e0b416730e995eaa193ef2ed3fb7855936326019dd93d.exe"
1⤵
- Checks SCSI registry key(s)
PID:3776

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3776 -s 428
2⤵
- Program crash
PID:3728

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 3776 -ip 3776
1⤵
PID:1384

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

Replay Monitor

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Downloads

memory/3776-1-0x00000000029E0000-0x0000000002AE0000-memory.dmp

Filesize
1024KB

Download
memory/3776-3-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/3776-2-0x0000000002870000-0x000000000287B000-memory.dmp

Filesize
44KB

Download
memory/3776-4-0x0000000000400000-0x0000000002719000-memory.dmp

Filesize
35.1MB

Download