smokeloader | c514c22ccbdf3b66a902f2d02b4515920656ac636ce2a4fc683961c25702c59e

Analysis

max time kernel
94s
max time network
148s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
11-09-2024 21:33

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General

Target

svc.exe
Size

230KB
MD5

ae6112b72845c6a495561783ac5eeffd
SHA1

b68bcb7c4ce8405fd0a99405572c5ada2aa4d41d
SHA256

c514c22ccbdf3b66a902f2d02b4515920656ac636ce2a4fc683961c25702c59e
SHA512

c05f2f5ea942fd8e8d9dbf1509a0a0022039dd041996d9dec372916c4a177236c3d1205052294f09d616f547b3335d4e53f007d1a5498653568aa1db09a88112
SSDEEP

3072:H/1jzPSnqwkPpggXpSKKpP0btl+CzgwA+uQTdzZ/p+sC7Bjtjf4f:f1jzaqwkPzKCBIV+uQTdJD6Bjq

Score

10^/10

smokeloader backdoor discovery trojan

Malware Config

Signatures

SmokeLoader
Modular backdoor trojan in use since 2014.
trojan backdoor smokeloader

Program crash 1 IoCs

pid	pid_target	Process	procid_target
432	3268	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	svc.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 queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	svc.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	svc.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	svc.exe

C:\Users\Admin\AppData\Local\Temp\svc.exe
"C:\Users\Admin\AppData\Local\Temp\svc.exe"
1⤵
- System Location Discovery: System Language Discovery
- Checks SCSI registry key(s)
PID:3268
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3268 -s 352
  2⤵
  - Program crash
  PID:432

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 3268 -ip 3268
1⤵
PID:1588

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/3268-1-0x0000000002D50000-0x0000000002E50000-memory.dmp

Filesize
1024KB

Download
memory/3268-2-0x0000000002D00000-0x0000000002D0B000-memory.dmp

Filesize
44KB

Download
memory/3268-3-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/3268-6-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/3268-5-0x0000000002D00000-0x0000000002D0B000-memory.dmp

Filesize
44KB

Download
memory/3268-4-0x0000000000400000-0x0000000002B5A000-memory.dmp

Filesize
39.4MB

Download