smokeloader | bcaed36bba7c6c1b97ca69e120999f390fdc72abbc80b7f12f68abb9602be643

Analysis

max time kernel
92s
max time network
100s
platform
windows11-21h2_x64
resource
win11-20240426-en
resource tags

arch:x64arch:x86image:win11-20240426-enlocale:en-usos:windows11-21h2-x64system
submitted
24/05/2024, 11:51

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General

Target
bcaed36bba7c6c1b97ca69e120999f390fdc72abbc80b7f12f68abb9602be643.exe
Size 219KB
Sample240524-n1ffwage67
SHA256 bcaed36bba7c6c1b97ca69e120999f390fdc72abbc80b7f12f68abb9602be643
MD5 febc912d95ddcd73dc11b33346d7e733
SHA1 4d9c7bda7da209a4cdf6ffa23b513327041841c4
SHA512 5e3cb048ce390e800e4dbdda5215036aba53c5b15dcefa9a71d1ec734c5a5be9943c4f7ae3e16f79c14bc296b4467543fc02ce9b253e203b93b8f47d7d853005
SSDEEP 3072:bu5oLhhh0nIB5SMoEOo+YBh6kzFcUOXPattkOb2qA4vLEAPhXxQC7biW5Wy:FLhjkpELgoFcUOXPagqA4vLEWh57bB5
MD5 SHA1 SHA512 SSDEEP

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

pid	pid_target	Process	procid_target
1160	3392	WerFault.exe	79

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	bcaed36bba7c6c1b97ca69e120999f390fdc72abbc80b7f12f68abb9602be643.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	bcaed36bba7c6c1b97ca69e120999f390fdc72abbc80b7f12f68abb9602be643.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	bcaed36bba7c6c1b97ca69e120999f390fdc72abbc80b7f12f68abb9602be643.exe

C:\Users\Admin\AppData\Local\Temp\bcaed36bba7c6c1b97ca69e120999f390fdc72abbc80b7f12f68abb9602be643.exe
"C:\Users\Admin\AppData\Local\Temp\bcaed36bba7c6c1b97ca69e120999f390fdc72abbc80b7f12f68abb9602be643.exe"
1⤵
- Checks SCSI registry key(s)
PID:3392
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3392 -s 384
  2⤵
  - Program crash
  PID:1160

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 3392 -ip 3392
1⤵
PID:4984

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

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Downloads

memory/3392-1-0x0000000002E20000-0x0000000002F20000-memory.dmp

Download

memory/3392-2-0x00000000049A0000-0x00000000049AB000-memory.dmp

Download

memory/3392-3-0x0000000000400000-0x000000000040B000-memory.dmp

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memory/3392-5-0x00000000049A0000-0x00000000049AB000-memory.dmp

Download

memory/3392-4-0x0000000000400000-0x0000000002C96000-memory.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads