smokeloader | 6bcfbac0e4ef8070b0c5d49b5de804220e1a315592452b88c2043e85a5d9757d

Analysis

max time kernel
95s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
15-12-2024 13:39

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General

Target

255ba2ffbd8657c9a674d123241accd2bce55fdaa90d59560ad23ef96ebd829a.exe
Size

334KB
MD5

8fb1b310465718c4e2107d4da17e509e
SHA1

aea750e57a93fd78cac750bebae45452de1c6482
SHA256

255ba2ffbd8657c9a674d123241accd2bce55fdaa90d59560ad23ef96ebd829a
SHA512

18dc38680e1be8f7a2ed2a4fbbf2aa6a6cd0597e0f488a4ba45b9850f448b97ff428da56559a9a0f8f96f36c1491751db348656a58fff51b29cadba7edadf952
SSDEEP

6144:cvMD5BzKPUkq76pr/hc5vo+xS9h+3oQ9gOU+fzYBb6:vD5kMkqkr/hcNB9gT6

Score

10^/10

smokeloader pub1 backdoor discovery trojan

Malware Config

Extracted

Family

smokeloader

Botnet

pub1

Signatures

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

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3892	3076	WerFault.exe	82

System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	255ba2ffbd8657c9a674d123241accd2bce55fdaa90d59560ad23ef96ebd829a.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

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	255ba2ffbd8657c9a674d123241accd2bce55fdaa90d59560ad23ef96ebd829a.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	255ba2ffbd8657c9a674d123241accd2bce55fdaa90d59560ad23ef96ebd829a.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	255ba2ffbd8657c9a674d123241accd2bce55fdaa90d59560ad23ef96ebd829a.exe

C:\Users\Admin\AppData\Local\Temp\255ba2ffbd8657c9a674d123241accd2bce55fdaa90d59560ad23ef96ebd829a.exe
"C:\Users\Admin\AppData\Local\Temp\255ba2ffbd8657c9a674d123241accd2bce55fdaa90d59560ad23ef96ebd829a.exe"
1⤵
- System Location Discovery: System Language Discovery
- Checks SCSI registry key(s)
PID:3076
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3076 -s 352
  2⤵
  - Program crash
  PID:3892

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 3076 -ip 3076
1⤵
PID:4956

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

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/3076-1-0x0000000000B50000-0x0000000000C50000-memory.dmp

Filesize
1024KB

Download
memory/3076-3-0x0000000000400000-0x0000000000857000-memory.dmp

Filesize
4.3MB

Download
memory/3076-2-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/3076-4-0x0000000000400000-0x0000000000857000-memory.dmp

Filesize
4.3MB

Download
memory/3076-5-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download