smokeloader | 2ab8c944d055264621f0c25647e1bb3a3fad5a8d68ca9abbb6c78f495fa59387

Analysis

max time kernel
94s
max time network
95s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
10-01-2025 00:55

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General

Target

JaffaCakes118_d6b7a9ecaba82259976acaeba2740a0c.exe
Size

233KB
MD5

d6b7a9ecaba82259976acaeba2740a0c
SHA1

3ddc0d9d40cf6426722c0925edd3ead8fb28fd59
SHA256

2ab8c944d055264621f0c25647e1bb3a3fad5a8d68ca9abbb6c78f495fa59387
SHA512

4955dcf3808dcfba711a1005765ca61c88acfa4fccb657d997a1c6401ef0c32e465789b9ec8849cfb429d9946349930b20212b5bc03628eb3030043ebc4d8b3f
SSDEEP

3072:QGxrYHhs5iMCBXSfsWhoEkXbqzDrfd4Zrs+HiNK+CNf4/AWaSkSJu98vd7:gHhs5iziCuDrfkA+zIADG8el7

Score

10^/10

smokeloader backdoor discovery trojan

Malware Config

Signatures

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

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1176 set thread context of 1732	1176	JaffaCakes118_d6b7a9ecaba82259976acaeba2740a0c.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	JaffaCakes118_d6b7a9ecaba82259976acaeba2740a0c.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	JaffaCakes118_d6b7a9ecaba82259976acaeba2740a0c.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	JaffaCakes118_d6b7a9ecaba82259976acaeba2740a0c.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	JaffaCakes118_d6b7a9ecaba82259976acaeba2740a0c.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 1176 wrote to memory of 1732	1176	JaffaCakes118_d6b7a9ecaba82259976acaeba2740a0c.exe	83
PID 1176 wrote to memory of 1732	1176	JaffaCakes118_d6b7a9ecaba82259976acaeba2740a0c.exe	83
PID 1176 wrote to memory of 1732	1176	JaffaCakes118_d6b7a9ecaba82259976acaeba2740a0c.exe	83
PID 1176 wrote to memory of 1732	1176	JaffaCakes118_d6b7a9ecaba82259976acaeba2740a0c.exe	83
PID 1176 wrote to memory of 1732	1176	JaffaCakes118_d6b7a9ecaba82259976acaeba2740a0c.exe	83
PID 1176 wrote to memory of 1732	1176	JaffaCakes118_d6b7a9ecaba82259976acaeba2740a0c.exe	83

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_d6b7a9ecaba82259976acaeba2740a0c.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_d6b7a9ecaba82259976acaeba2740a0c.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1176
- C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_d6b7a9ecaba82259976acaeba2740a0c.exe
  "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_d6b7a9ecaba82259976acaeba2740a0c.exe"
  2⤵
  - Checks SCSI registry key(s)
  PID:1732

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/1176-0-0x0000000003070000-0x0000000003079000-memory.dmp

Filesize
36KB

Download
memory/1176-1-0x0000000003080000-0x0000000003089000-memory.dmp

Filesize
36KB

Download
memory/1176-3-0x0000000003070000-0x0000000003079000-memory.dmp

Filesize
36KB

Download
memory/1732-2-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/1732-4-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/1732-5-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download