smokeloader | 42394016486c729b56e7559f6402afa2da39499db7fbb347b1f15d0abe9b9a8a

Analysis

max time kernel
139s
max time network
123s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
13-08-2024 21:24

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General

Target

42394016486c729b56e7559f6402afa2da39499db7fbb347b1f15d0abe9b9a8a.exe
Size

413KB
MD5

7d13b7a3d9f61d6da7abb6fc77e2ca56
SHA1

802630fe2f3cb3daab2def9a58c7ec14fddb1a11
SHA256

42394016486c729b56e7559f6402afa2da39499db7fbb347b1f15d0abe9b9a8a
SHA512

f23acb7cb164d560beb5912d8c5bbd411b93f801733b6aa034a849a466195a66047b562862c5ebbb04a61a257b76edf4b0fe1d9848d3e594564652ea5243fd89
SSDEEP

6144:dPtvOLtlMicCJv/pE1IHO9pFty4zmYI6BCsXUaT:dVvOLt6iHt/plH8pFt9a4

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

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1468	2984	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

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	42394016486c729b56e7559f6402afa2da39499db7fbb347b1f15d0abe9b9a8a.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	42394016486c729b56e7559f6402afa2da39499db7fbb347b1f15d0abe9b9a8a.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	42394016486c729b56e7559f6402afa2da39499db7fbb347b1f15d0abe9b9a8a.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	42394016486c729b56e7559f6402afa2da39499db7fbb347b1f15d0abe9b9a8a.exe

C:\Users\Admin\AppData\Local\Temp\42394016486c729b56e7559f6402afa2da39499db7fbb347b1f15d0abe9b9a8a.exe
"C:\Users\Admin\AppData\Local\Temp\42394016486c729b56e7559f6402afa2da39499db7fbb347b1f15d0abe9b9a8a.exe"
1⤵
- System Location Discovery: System Language Discovery
- Checks SCSI registry key(s)
PID:2984
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2984 -s 352
  2⤵
  - Program crash
  PID:1468

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 2984 -ip 2984
1⤵
PID:3284

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/2984-1-0x0000000002C30000-0x0000000002D30000-memory.dmp

Filesize
1024KB

Download
memory/2984-2-0x0000000002BE0000-0x0000000002BEB000-memory.dmp

Filesize
44KB

Download
memory/2984-3-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2984-6-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2984-5-0x0000000002BE0000-0x0000000002BEB000-memory.dmp

Filesize
44KB

Download
memory/2984-4-0x0000000000400000-0x000000000284F000-memory.dmp

Filesize
36.3MB

Download