smokeloader | 2cc9c5423c5ebde932de2210bcedb4f2f7b1567f03478172477f44c576409f07

Analysis

max time kernel
93s
max time network
144s
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 14:49

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General

Target

8f293e95ee50331a6991b814386088cd7a2b83e4dd53faaaecc3e03b0f34a3b9.exe
Size

153KB
MD5

87a5eb12adb4612816956ca98c293ee3
SHA1

4176723caba44215f1aad0a69f464694016f5485
SHA256

8f293e95ee50331a6991b814386088cd7a2b83e4dd53faaaecc3e03b0f34a3b9
SHA512

72c278fe88c637ca82f1acfe5fe7d3480ca7ec819e083a17be328de03db3c8a01ae55f55d7a5c4d47118de5509a266a8c5c33ea8e683216df913456723f1d38e
SSDEEP

1536:eM7mNmsqTeT5Lo0w+llzACtkQyDD3S5OoVOMlRMmX6e9UfhFb6z4HTmUFFRzIQKv:ntMLQ+lm1HS5YFGUZ0UCUDeQKWhr3fO

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
3928	2228	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	8f293e95ee50331a6991b814386088cd7a2b83e4dd53faaaecc3e03b0f34a3b9.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	8f293e95ee50331a6991b814386088cd7a2b83e4dd53faaaecc3e03b0f34a3b9.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	8f293e95ee50331a6991b814386088cd7a2b83e4dd53faaaecc3e03b0f34a3b9.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	8f293e95ee50331a6991b814386088cd7a2b83e4dd53faaaecc3e03b0f34a3b9.exe

C:\Users\Admin\AppData\Local\Temp\8f293e95ee50331a6991b814386088cd7a2b83e4dd53faaaecc3e03b0f34a3b9.exe
"C:\Users\Admin\AppData\Local\Temp\8f293e95ee50331a6991b814386088cd7a2b83e4dd53faaaecc3e03b0f34a3b9.exe"
1⤵
- System Location Discovery: System Language Discovery
- Checks SCSI registry key(s)
PID:2228
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2228 -s 356
  2⤵
  - Program crash
  PID:3928

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 2228 -ip 2228
1⤵
PID:1964

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

Replay Monitor

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Downloads

memory/2228-1-0x0000000000760000-0x0000000000860000-memory.dmp

Filesize
1024KB

Download
memory/2228-2-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2228-3-0x0000000000400000-0x000000000058C000-memory.dmp

Filesize
1.5MB

Download
memory/2228-6-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2228-5-0x0000000000400000-0x000000000058C000-memory.dmp

Filesize
1.5MB

Download