smokeloader | f9ceaad4e66d59eab8c60ad5dbc132ee4cd68e6cf77f4316f7940faea1d1771b

Analysis

max time kernel
90s
max time network
93s
platform
windows11-21h2_x64
resource
win11-20240419-en
resource tags

arch:x64arch:x86image:win11-20240419-enlocale:en-usos:windows11-21h2-x64system
submitted
08-05-2024 00:29

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General

Target

f9ceaad4e66d59eab8c60ad5dbc132ee4cd68e6cf77f4316f7940faea1d1771b.exe
Size

232KB
MD5

87ca81715f8e2d8c805a22aa9d5f6b17
SHA1

6c7ac9d8aae7062a81bd0bc1b92b15c7c59f46ed
SHA256

f9ceaad4e66d59eab8c60ad5dbc132ee4cd68e6cf77f4316f7940faea1d1771b
SHA512

36e879ea372ab95190114ce624ff508d0a39000dda1abd76306e7ad7dbd454587d9a490261d56d49844a72f6d1a9ac8e7be331792da08161caad623c1f7a6967
SSDEEP

3072:c3ICGe1HQfXHZYauXz88bNnij5D+u3Gh:gIZeQwj88bJh

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

420 1316 WerFault.exe f9ceaad4e66d59eab8c60ad5dbc132ee4cd68e6cf77f4316f7940faea1d1771b.exe

pid	pid_target	process	target process
420	1316	WerFault.exe	f9ceaad4e66d59eab8c60ad5dbc132ee4cd68e6cf77f4316f7940faea1d1771b.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:

f9ceaad4e66d59eab8c60ad5dbc132ee4cd68e6cf77f4316f7940faea1d1771b.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	f9ceaad4e66d59eab8c60ad5dbc132ee4cd68e6cf77f4316f7940faea1d1771b.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	f9ceaad4e66d59eab8c60ad5dbc132ee4cd68e6cf77f4316f7940faea1d1771b.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	f9ceaad4e66d59eab8c60ad5dbc132ee4cd68e6cf77f4316f7940faea1d1771b.exe

C:\Users\Admin\AppData\Local\Temp\f9ceaad4e66d59eab8c60ad5dbc132ee4cd68e6cf77f4316f7940faea1d1771b.exe
"C:\Users\Admin\AppData\Local\Temp\f9ceaad4e66d59eab8c60ad5dbc132ee4cd68e6cf77f4316f7940faea1d1771b.exe"
1⤵
- Checks SCSI registry key(s)
PID:1316
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1316 -s 384
  2⤵
  - Program crash
  PID:420

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 1316 -ip 1316
1⤵
PID:3364

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

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1316-3-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/1316-1-0x0000000002D50000-0x0000000002E50000-memory.dmp

Filesize
1024KB

Download
memory/1316-2-0x0000000002C50000-0x0000000002C5B000-memory.dmp

Filesize
44KB

Download
memory/1316-4-0x0000000000400000-0x0000000002AF7000-memory.dmp

Filesize
39.0MB

Download