smokeloader | 73e86cf3021b2b47ede177d543c78fb41310b2ed2f16db1de7a5f5c6769f3cfd

Analysis

max time kernel
105s
max time network
106s
platform
windows10-2004_x64
resource
win10v2004-20240709-en
resource tags

arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
submitted
21-07-2024 12:44

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General

Target

c542ea23bd9daac9de4d6beaf98f1310N.exe
Size

181KB
MD5

c542ea23bd9daac9de4d6beaf98f1310
SHA1

09f4a9ba034389a35f2b8a10f94616b2ca8bd325
SHA256

73e86cf3021b2b47ede177d543c78fb41310b2ed2f16db1de7a5f5c6769f3cfd
SHA512

ccfb89716ca54a387cf93ec905f0baf8037219ff0efe8e573e384a11a073b3ecbfa9f03882ca12a69f79331b9bd95c7bf22812c8780aed4117fbe9ef598f38f5
SSDEEP

3072:O1USLrbu37R/R/XYxGjA9yf4/e7zCDqciRegE5b1MrbJBXETBS:0L/87R/RSGj484/e7zb/Y1WGS

Score

10^/10

smokeloader pub2 backdoor trojan

Malware Config

Extracted

Family

smokeloader

Botnet

pub2

Signatures

SmokeLoader
Modular backdoor trojan in use since 2014.
trojan backdoor smokeloader

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4640	2396	WerFault.exe	83

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	c542ea23bd9daac9de4d6beaf98f1310N.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	c542ea23bd9daac9de4d6beaf98f1310N.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	c542ea23bd9daac9de4d6beaf98f1310N.exe

C:\Users\Admin\AppData\Local\Temp\c542ea23bd9daac9de4d6beaf98f1310N.exe
"C:\Users\Admin\AppData\Local\Temp\c542ea23bd9daac9de4d6beaf98f1310N.exe"
1⤵
- Checks SCSI registry key(s)
PID:2396
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2396 -s 352
  2⤵
  - Program crash
  PID:4640

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 184 -p 2396 -ip 2396
1⤵
PID:3448

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/2396-3-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2396-2-0x0000000000620000-0x000000000062B000-memory.dmp

Filesize
44KB

Download
memory/2396-1-0x00000000006A0000-0x00000000007A0000-memory.dmp

Filesize
1024KB

Download
memory/2396-5-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2396-4-0x0000000000400000-0x00000000004BD000-memory.dmp

Filesize
756KB

Download