smokeloader | f5dfbe131bee62d14c8ec22d39441965c31a6329ab3a90969116990a39a7e847

Analysis

max time kernel
291s
max time network
302s
platform
windows10-1703_x64
resource
win10-20240404-en
resource tags

arch:x64arch:x86image:win10-20240404-enlocale:en-usos:windows10-1703-x64system
submitted
29/04/2024, 12:34

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General

Target
f5dfbe131bee62d14c8ec22d39441965c31a6329ab3a90969116990a39a7e847.exe
Size 311KB
Sample240429-pr1k5aba6w
SHA256 f5dfbe131bee62d14c8ec22d39441965c31a6329ab3a90969116990a39a7e847
MD5 ff43d753e5a865d2ce56c26c0f61a980
SHA1 d495d2a0d9dccb27e7755fe359e453bdbe632724
SHA512 6c21f36ce2e3e2a3854aebb54551ae6a3e8699fd837b3c74d9ae613f9658bee0d3593a821e35e06fd207563070c1192974a38c6be3ce33b2d2a6fc292eefb1cf
SSDEEP 3072:h1KVGr1WppYqers2HnbL+czhwt0mNIIaL/RsFqvVokiLdLpJ/W0m/lHMwWF9ymk2:+z7CLc0mNIbLZsKQLlWbM17JODE
MD5 SHA1 SHA512 SSDEEP

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

pid	pid_target	Process	procid_target
2760	4588	WerFault.exe	72

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	f5dfbe131bee62d14c8ec22d39441965c31a6329ab3a90969116990a39a7e847.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	f5dfbe131bee62d14c8ec22d39441965c31a6329ab3a90969116990a39a7e847.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	f5dfbe131bee62d14c8ec22d39441965c31a6329ab3a90969116990a39a7e847.exe

C:\Users\Admin\AppData\Local\Temp\f5dfbe131bee62d14c8ec22d39441965c31a6329ab3a90969116990a39a7e847.exe
"C:\Users\Admin\AppData\Local\Temp\f5dfbe131bee62d14c8ec22d39441965c31a6329ab3a90969116990a39a7e847.exe"
1⤵
- Checks SCSI registry key(s)
PID:4588
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4588 -s 492
  2⤵
  - Program crash
  PID:2760

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/4588-1-0x0000000001A30000-0x0000000001B30000-memory.dmp

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memory/4588-2-0x0000000003600000-0x000000000360B000-memory.dmp

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memory/4588-3-0x0000000000400000-0x0000000001A19000-memory.dmp

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memory/4588-6-0x0000000001A30000-0x0000000001B30000-memory.dmp

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Analysis

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General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads