smokeloader | c35efcd0250efabbbc2f60389d78234385e2af7defe42cac169021de4d0bdc3f

Analysis

max time kernel
94s
max time network
135s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
09-11-2024 17:08

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General

Target

c35efcd0250efabbbc2f60389d78234385e2af7defe42cac169021de4d0bdc3f.exe
Size

273KB
MD5

32a218ad6ce67b809db395fd471067d4
SHA1

d99a85954fe667e360cb9ad5a818e48459f039ea
SHA256

c35efcd0250efabbbc2f60389d78234385e2af7defe42cac169021de4d0bdc3f
SHA512

efc9a25111ae0870c4fb0fed78909173cfd74aa5582425906a676d021061626eccc2c62908e73ef7a40476d4174eb12cda4ea3c728f5581cdd30009219cd8188
SSDEEP

6144:oxyKApofEJjc7UlXneo/T349/mQ8NycU2s+uIqf7:oypofEJjc7kecb45z8NycU2C

Score

10^/10

smokeloader pub2 backdoor discovery trojan

Malware Config

Extracted

Family

smokeloader

Botnet

pub2

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
3916	2224	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	c35efcd0250efabbbc2f60389d78234385e2af7defe42cac169021de4d0bdc3f.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	c35efcd0250efabbbc2f60389d78234385e2af7defe42cac169021de4d0bdc3f.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	c35efcd0250efabbbc2f60389d78234385e2af7defe42cac169021de4d0bdc3f.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	c35efcd0250efabbbc2f60389d78234385e2af7defe42cac169021de4d0bdc3f.exe

C:\Users\Admin\AppData\Local\Temp\c35efcd0250efabbbc2f60389d78234385e2af7defe42cac169021de4d0bdc3f.exe
"C:\Users\Admin\AppData\Local\Temp\c35efcd0250efabbbc2f60389d78234385e2af7defe42cac169021de4d0bdc3f.exe"
1⤵
- System Location Discovery: System Language Discovery
- Checks SCSI registry key(s)
PID:2224
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2224 -s 352
  2⤵
  - Program crash
  PID:3916

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 2224 -ip 2224
1⤵
PID:4024

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/2224-1-0x0000000002D00000-0x0000000002E00000-memory.dmp

Filesize
1024KB

Download
memory/2224-3-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2224-2-0x0000000002E10000-0x0000000002E19000-memory.dmp

Filesize
36KB

Download
memory/2224-6-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2224-5-0x0000000002E10000-0x0000000002E19000-memory.dmp

Filesize
36KB

Download
memory/2224-4-0x0000000000400000-0x0000000002C43000-memory.dmp

Filesize
40.3MB

Download