smokeloader | caeb52cc373016afd2187667212e7825c8ee6a028c2176431c69e2296d4177fc

Analysis

max time kernel
134s
max time network
103s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
27-05-2024 12:36

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General

Target

bde2ed54f2a666882ae0140c490fbbbd.exe
Size

241KB
MD5

bde2ed54f2a666882ae0140c490fbbbd
SHA1

6c12a8ad19e08f9763647831b7ca4c72c677764e
SHA256

caeb52cc373016afd2187667212e7825c8ee6a028c2176431c69e2296d4177fc
SHA512

f37ffbfb686b769547d5be9a6b18d02dc4c3ee02c77683362c899a84b4d0e24d4dd187249c9066ece6ddf6f4b1c4ac061f7f074e36ad47b464be6db30a1ec19e
SSDEEP

3072:OVXp6jygJkskaZeIoAw4uwLV+57ysi8pm:OVXuygJIPAJuwLjZY

Score

10^/10

smokeloader pub3 backdoor trojan

Malware Config

Extracted

Family

smokeloader

Botnet

pub3

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

3184 764 WerFault.exe bde2ed54f2a666882ae0140c490fbbbd.exe

pid	pid_target	process	target process
3184	764	WerFault.exe	bde2ed54f2a666882ae0140c490fbbbd.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:

bde2ed54f2a666882ae0140c490fbbbd.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	bde2ed54f2a666882ae0140c490fbbbd.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	bde2ed54f2a666882ae0140c490fbbbd.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	bde2ed54f2a666882ae0140c490fbbbd.exe

C:\Users\Admin\AppData\Local\Temp\bde2ed54f2a666882ae0140c490fbbbd.exe
"C:\Users\Admin\AppData\Local\Temp\bde2ed54f2a666882ae0140c490fbbbd.exe"
1⤵
- Checks SCSI registry key(s)
PID:764
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 764 -s 352
  2⤵
  - Program crash
  PID:3184

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 764 -ip 764
1⤵
PID:1588

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/764-1-0x0000000002270000-0x0000000002370000-memory.dmp

Filesize
1024KB

Download
memory/764-3-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/764-2-0x00000000021F0000-0x00000000021FB000-memory.dmp

Filesize
44KB

Download
memory/764-4-0x0000000000400000-0x0000000001F88000-memory.dmp

Filesize
27.5MB

Download