smokeloader | dc06fd3eb04a603543131d5e55cf24eecd08ff6eded42a9cc12370dd7ef27c69

Analysis

max time kernel
93s
max time network
137s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
20-09-2024 01:47

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General

Target

dc06fd3eb04a603543131d5e55cf24eecd08ff6eded42a9cc12370dd7ef27c69.exe
Size

282KB
MD5

56e3db9291d886a337ba3d4a12828bca
SHA1

a1ad3b87d4d58ee9a77d51cc23b3ea775c7c0a93
SHA256

dc06fd3eb04a603543131d5e55cf24eecd08ff6eded42a9cc12370dd7ef27c69
SHA512

1f2e29283a0ea3b921e0794e989d56eae0f01709b350b16a717840dd1d362354cfaa611729fa148b102f6cbca89ef6bfc3ece9334140044ee0eda912e9ca4c41
SSDEEP

6144:JF6xjwQaVe02c6drGhPby5TVnm+pzpj3Iin:2lwQaIJVIy5hnppzOi

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

pid	pid_target	Process	procid_target
2144	4676	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	dc06fd3eb04a603543131d5e55cf24eecd08ff6eded42a9cc12370dd7ef27c69.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	dc06fd3eb04a603543131d5e55cf24eecd08ff6eded42a9cc12370dd7ef27c69.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	dc06fd3eb04a603543131d5e55cf24eecd08ff6eded42a9cc12370dd7ef27c69.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	dc06fd3eb04a603543131d5e55cf24eecd08ff6eded42a9cc12370dd7ef27c69.exe

C:\Users\Admin\AppData\Local\Temp\dc06fd3eb04a603543131d5e55cf24eecd08ff6eded42a9cc12370dd7ef27c69.exe
"C:\Users\Admin\AppData\Local\Temp\dc06fd3eb04a603543131d5e55cf24eecd08ff6eded42a9cc12370dd7ef27c69.exe"
1⤵
- System Location Discovery: System Language Discovery
- Checks SCSI registry key(s)
PID:4676
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4676 -s 464
  2⤵
  - Program crash
  PID:2144

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 4676 -ip 4676
1⤵
PID:3152

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/4676-1-0x00000000025D0000-0x00000000026D0000-memory.dmp

Filesize
1024KB

Download
memory/4676-2-0x00000000025B0000-0x00000000025BB000-memory.dmp

Filesize
44KB

Download
memory/4676-3-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/4676-6-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/4676-5-0x00000000025B0000-0x00000000025BB000-memory.dmp

Filesize
44KB

Download
memory/4676-4-0x0000000000400000-0x0000000002460000-memory.dmp

Filesize
32.4MB

Download