smokeloader | bfc092b384976e97153bae0e29359461bfd65fce5ad8188d6460de57bc680eaf

Analysis

max time kernel
92s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20240709-en
resource tags

arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
submitted
15-07-2024 08:43

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General

Target

1/7c7cded8d1c0784881859ed03340d81c24ea9bf5d9972963cedf0e40b9856a0c.exe
Size

337KB
MD5

1aae19c81605bf0a5851e42e3574a83c
SHA1

ba91bcc371d24ba57458ba4a2aa82bc83447a129
SHA256

7c7cded8d1c0784881859ed03340d81c24ea9bf5d9972963cedf0e40b9856a0c
SHA512

8bcf76009e5503c598e2080dcfa9fb1e74783786dfc028ee4cbb066d79d2f4b22c9df962b6d89ea4429e23bccb9641574af3b03bc556d250295c236154b9dbc5
SSDEEP

3072:3i2YQ2pbPh1mJ8XrMg8Nwrppwbg0z3TH:38Q2pbJcJz/2Mgq3T

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

4112 4816 WerFault.exe 7c7cded8d1c0784881859ed03340d81c24ea9bf5d9972963cedf0e40b9856a0c.exe

pid	pid_target	process	target process
4112	4816	WerFault.exe	7c7cded8d1c0784881859ed03340d81c24ea9bf5d9972963cedf0e40b9856a0c.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:

7c7cded8d1c0784881859ed03340d81c24ea9bf5d9972963cedf0e40b9856a0c.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	7c7cded8d1c0784881859ed03340d81c24ea9bf5d9972963cedf0e40b9856a0c.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	7c7cded8d1c0784881859ed03340d81c24ea9bf5d9972963cedf0e40b9856a0c.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	7c7cded8d1c0784881859ed03340d81c24ea9bf5d9972963cedf0e40b9856a0c.exe

C:\Users\Admin\AppData\Local\Temp\1\7c7cded8d1c0784881859ed03340d81c24ea9bf5d9972963cedf0e40b9856a0c.exe
"C:\Users\Admin\AppData\Local\Temp\1\7c7cded8d1c0784881859ed03340d81c24ea9bf5d9972963cedf0e40b9856a0c.exe"
1⤵
- Checks SCSI registry key(s)
PID:4816

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4816 -s 460
2⤵
- Program crash
PID:4112

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 4816 -ip 4816
1⤵
PID:2764

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/4816-3-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/4816-2-0x00000000021C0000-0x00000000021CB000-memory.dmp

Filesize
44KB

Download
memory/4816-1-0x00000000021E0000-0x00000000022E0000-memory.dmp

Filesize
1024KB

Download
memory/4816-5-0x00000000021C0000-0x00000000021CB000-memory.dmp

Filesize
44KB

Download
memory/4816-4-0x0000000000400000-0x000000000209D000-memory.dmp

Filesize
28.6MB

Download