smokeloader | 7e24b957aae41a1313b9486aac1cd3a567c957b8a8a0d0e5b4955ea1502b86b0

Analysis

max time kernel
95s
max time network
141s
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 14:05

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General

Target

04789d897a18c7c97021a5d674b2b686c8847af18c3800982431d8c5946fe454.exe
Size

334KB
MD5

5cf5fdcec332dbf9096f3279dfe2e1e9
SHA1

2c252b4813a048cce5bc5bcb47c74ccfca29473f
SHA256

04789d897a18c7c97021a5d674b2b686c8847af18c3800982431d8c5946fe454
SHA512

2adb2bb3b544a4a51d0523653201f222caea198d04e4a73636fecd30a2d186350f6040651432db7a4ac436d4c3441ea5ffb501428835b57f76a8ba31554d931a
SSDEEP

6144:kqp2wXzkbgvSz9CSmYh+3oQ9gOU+fzYBb6:khwItcSmn9gT6

Score

10^/10

smokeloader pub4 backdoor discovery trojan

Malware Config

Extracted

Family

smokeloader

Botnet

pub4

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
3748	3084	WerFault.exe	81

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	04789d897a18c7c97021a5d674b2b686c8847af18c3800982431d8c5946fe454.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	04789d897a18c7c97021a5d674b2b686c8847af18c3800982431d8c5946fe454.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	04789d897a18c7c97021a5d674b2b686c8847af18c3800982431d8c5946fe454.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	04789d897a18c7c97021a5d674b2b686c8847af18c3800982431d8c5946fe454.exe

C:\Users\Admin\AppData\Local\Temp\04789d897a18c7c97021a5d674b2b686c8847af18c3800982431d8c5946fe454.exe
"C:\Users\Admin\AppData\Local\Temp\04789d897a18c7c97021a5d674b2b686c8847af18c3800982431d8c5946fe454.exe"
1⤵
- System Location Discovery: System Language Discovery
- Checks SCSI registry key(s)
PID:3084
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3084 -s 352
  2⤵
  - Program crash
  PID:3748

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 3084 -ip 3084
1⤵
PID:1256

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/3084-1-0x0000000000AA0000-0x0000000000BA0000-memory.dmp

Filesize
1024KB

Download
memory/3084-2-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/3084-3-0x0000000000400000-0x0000000000856000-memory.dmp

Filesize
4.3MB

Download
memory/3084-5-0x0000000000400000-0x0000000000856000-memory.dmp

Filesize
4.3MB

Download
memory/3084-6-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download