smokeloader | 444a1f454014e101380c9a72a3147999a393fb6c3e271d10396f6d63ff76d8eb

Analysis

max time kernel
141s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
23-10-2024 07:14

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General

Target

d1148304ea1f5eb378ade9eb02926b91.exe
Size

364KB
MD5

d1148304ea1f5eb378ade9eb02926b91
SHA1

4fc4b5d798f2897169e6a8117b9b41bbda3141f5
SHA256

444a1f454014e101380c9a72a3147999a393fb6c3e271d10396f6d63ff76d8eb
SHA512

13f11529340f1eddace6d8b5aba3ae57dd4a53efef90f3cb50caf5b404eec0ffc7a389e7bbdc95d33a41a5c8415a2227fa6838bf933ccb065e15228927104139
SSDEEP

6144:rr9LCjcmxi2IAM4yAcvW9sD/llNjVAo6lYW9jz5G9:rhWjc2i0y4E/fAzt5e

Score

10^/10

smokeloader pub3 backdoor discovery trojan

Malware Config

Extracted

Family

smokeloader

Botnet

pub3

Signatures

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

Program crash 1 IoCs

Processes:

WerFault.exe

pid	pid_target	Process	procid_target
1160	2392	WerFault.exe	83

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

Processes:

d1148304ea1f5eb378ade9eb02926b91.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	d1148304ea1f5eb378ade9eb02926b91.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:

d1148304ea1f5eb378ade9eb02926b91.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	d1148304ea1f5eb378ade9eb02926b91.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	d1148304ea1f5eb378ade9eb02926b91.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	d1148304ea1f5eb378ade9eb02926b91.exe

C:\Users\Admin\AppData\Local\Temp\d1148304ea1f5eb378ade9eb02926b91.exe
"C:\Users\Admin\AppData\Local\Temp\d1148304ea1f5eb378ade9eb02926b91.exe"
1⤵
- System Location Discovery: System Language Discovery
- Checks SCSI registry key(s)
PID:2392
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2392 -s 352
  2⤵
  - Program crash
  PID:1160

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 2392 -ip 2392
1⤵
PID:4292

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/2392-0-0x0000000002070000-0x000000000209B000-memory.dmp

Filesize
172KB

Download
memory/2392-1-0x00000000020A0000-0x00000000020AB000-memory.dmp

Filesize
44KB

Download
memory/2392-2-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2392-3-0x0000000000400000-0x000000000046A000-memory.dmp

Filesize
424KB

Download
memory/2392-6-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2392-5-0x00000000020A0000-0x00000000020AB000-memory.dmp

Filesize
44KB

Download
memory/2392-4-0x0000000002070000-0x000000000209B000-memory.dmp

Filesize
172KB

Download