smokeloader | b0ea010cb6bace74fa6799207d43fc4e467e90384b8d4b85a8f7cb3e15e9078e

Analysis

max time kernel
147s
max time network
150s
platform
windows11-21h2_x64
resource
win11-20240426-en
resource tags

arch:x64arch:x86image:win11-20240426-enlocale:en-usos:windows11-21h2-x64system
submitted
30-04-2024 19:37

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General

Target

b0ea010cb6bace74fa6799207d43fc4e467e90384b8d4b85a8f7cb3e15e9078e.exe
Size

264KB
MD5

277b3fc41a104f06ac5863fb781ca8bd
SHA1

85278167f87be1a463559c761ca4c39555f8df28
SHA256

b0ea010cb6bace74fa6799207d43fc4e467e90384b8d4b85a8f7cb3e15e9078e
SHA512

be12a11a74b7b4445146a183bba6a5d7518f8565f2ccb701e16913606fbce80eaba5b89e14cd2548fbf57650c1d492e38eee032ebeafa9ee4a1e99ac45946e58
SSDEEP

3072:YG6+jvepBWW6F+9+gT0MV/CV0gqBMlreEyUJ1njtsiI7qs0uwhHHgVwU:Y+mG1FBgT/I0vBMliEyUVspWs09a

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

4552 4540 WerFault.exe b0ea010cb6bace74fa6799207d43fc4e467e90384b8d4b85a8f7cb3e15e9078e.exe

pid	pid_target	process	target process
4552	4540	WerFault.exe	b0ea010cb6bace74fa6799207d43fc4e467e90384b8d4b85a8f7cb3e15e9078e.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:

b0ea010cb6bace74fa6799207d43fc4e467e90384b8d4b85a8f7cb3e15e9078e.exe

description	ioc	process
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	b0ea010cb6bace74fa6799207d43fc4e467e90384b8d4b85a8f7cb3e15e9078e.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	b0ea010cb6bace74fa6799207d43fc4e467e90384b8d4b85a8f7cb3e15e9078e.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	b0ea010cb6bace74fa6799207d43fc4e467e90384b8d4b85a8f7cb3e15e9078e.exe

C:\Users\Admin\AppData\Local\Temp\b0ea010cb6bace74fa6799207d43fc4e467e90384b8d4b85a8f7cb3e15e9078e.exe
"C:\Users\Admin\AppData\Local\Temp\b0ea010cb6bace74fa6799207d43fc4e467e90384b8d4b85a8f7cb3e15e9078e.exe"
1⤵
- Checks SCSI registry key(s)
PID:4540
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4540 -s 384
  2⤵
  - Program crash
  PID:4552

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 4540 -ip 4540
1⤵
PID:1172

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/4540-2-0x0000000001B10000-0x0000000001B1B000-memory.dmp

Filesize
44KB

Download
memory/4540-1-0x0000000001BF0000-0x0000000001CF0000-memory.dmp

Filesize
1024KB

Download
memory/4540-3-0x0000000000400000-0x0000000001A0E000-memory.dmp

Filesize
22.1MB

Download