smokeloader | d6a44fe3246e310829e70eee55fbf825fcdb2d01a381533412d9a8dc392aea26

Analysis

max time kernel
96s
max time network
97s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
08-01-2025 14:23

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General

Target

d6a44fe3246e310829e70eee55fbf825fcdb2d01a381533412d9a8dc392aea26.exe
Size

325KB
MD5

67250ba66ff798949b3594da4ab822c8
SHA1

08884f25e669e730af9b92b460ab1ee9a1ae3e12
SHA256

d6a44fe3246e310829e70eee55fbf825fcdb2d01a381533412d9a8dc392aea26
SHA512

6a5234a449788e1009f605a8caec5d6582cb1f332ca917fe94a4264e3f21c3c8ef07796680e76914fe6e76fa654ba255394008dd000da3489de6dff1e5d9dec6
SSDEEP

6144:4QaXL1yHLo/1VshtGFDOcJki+h9MA/Z2FqtP/zX:4dRyHLostWDOcJP+A7FOnL

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
1592	636	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	d6a44fe3246e310829e70eee55fbf825fcdb2d01a381533412d9a8dc392aea26.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	d6a44fe3246e310829e70eee55fbf825fcdb2d01a381533412d9a8dc392aea26.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	d6a44fe3246e310829e70eee55fbf825fcdb2d01a381533412d9a8dc392aea26.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	d6a44fe3246e310829e70eee55fbf825fcdb2d01a381533412d9a8dc392aea26.exe

C:\Users\Admin\AppData\Local\Temp\d6a44fe3246e310829e70eee55fbf825fcdb2d01a381533412d9a8dc392aea26.exe
"C:\Users\Admin\AppData\Local\Temp\d6a44fe3246e310829e70eee55fbf825fcdb2d01a381533412d9a8dc392aea26.exe"
1⤵
- System Location Discovery: System Language Discovery
- Checks SCSI registry key(s)
PID:636
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 636 -s 352
  2⤵
  - Program crash
  PID:1592

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 636 -ip 636
1⤵
PID:4200

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/636-0-0x00000000021C0000-0x00000000021EC000-memory.dmp

Filesize
176KB

Download
memory/636-1-0x0000000000700000-0x000000000070B000-memory.dmp

Filesize
44KB

Download
memory/636-2-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/636-3-0x0000000000400000-0x0000000000458000-memory.dmp

Filesize
352KB

Download
memory/636-6-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/636-5-0x0000000000700000-0x000000000070B000-memory.dmp

Filesize
44KB

Download
memory/636-4-0x00000000021C0000-0x00000000021EC000-memory.dmp

Filesize
176KB

Download