smokeloader | a94985a078cfe063c123d02b1c6ef2518c9fffe6b2e6b6995d5fac9212e1b6c8

Analysis

max time kernel
148s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
06-01-2025 21:31

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General

Target

JaffaCakes118_3b8e44fcf99934a199c5ada61fe65ac4.exe
Size

334KB
MD5

3b8e44fcf99934a199c5ada61fe65ac4
SHA1

41f7fabdcb0deafa2195a47885a73b0b778ea25c
SHA256

a94985a078cfe063c123d02b1c6ef2518c9fffe6b2e6b6995d5fac9212e1b6c8
SHA512

3a272431ea2cc770972b6d0e72bcb3e5b52ca8b49475de0cdd5817d72c1821045cd4583dc05570e7fc8e5ba3a79b612c2a6ccbd4790923cf6f9c641dae2e749a
SSDEEP

6144:NtpCfrqF/YMM5elwLGrCGkrWx52N6DQohEuVywJGjDGS0PnpZkWhW+hKw:NbCfs/YMigOGuGJGN60KXIwIjD/Sjk1

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 1984 set thread context of 2408	1984	JaffaCakes118_3b8e44fcf99934a199c5ada61fe65ac4.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_3b8e44fcf99934a199c5ada61fe65ac4.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_3b8e44fcf99934a199c5ada61fe65ac4.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	JaffaCakes118_3b8e44fcf99934a199c5ada61fe65ac4.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	JaffaCakes118_3b8e44fcf99934a199c5ada61fe65ac4.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 1984 wrote to memory of 2408	1984	JaffaCakes118_3b8e44fcf99934a199c5ada61fe65ac4.exe	83
PID 1984 wrote to memory of 2408	1984	JaffaCakes118_3b8e44fcf99934a199c5ada61fe65ac4.exe	83
PID 1984 wrote to memory of 2408	1984	JaffaCakes118_3b8e44fcf99934a199c5ada61fe65ac4.exe	83
PID 1984 wrote to memory of 2408	1984	JaffaCakes118_3b8e44fcf99934a199c5ada61fe65ac4.exe	83
PID 1984 wrote to memory of 2408	1984	JaffaCakes118_3b8e44fcf99934a199c5ada61fe65ac4.exe	83
PID 1984 wrote to memory of 2408	1984	JaffaCakes118_3b8e44fcf99934a199c5ada61fe65ac4.exe	83

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_3b8e44fcf99934a199c5ada61fe65ac4.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_3b8e44fcf99934a199c5ada61fe65ac4.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1984
- C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_3b8e44fcf99934a199c5ada61fe65ac4.exe
  "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_3b8e44fcf99934a199c5ada61fe65ac4.exe"
  2⤵
  - Checks SCSI registry key(s)
  PID:2408

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/1984-1-0x00000000009F0000-0x0000000000AF0000-memory.dmp

Filesize
1024KB

Download
memory/1984-2-0x00000000001C0000-0x00000000001C9000-memory.dmp

Filesize
36KB

Download
memory/2408-3-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2408-4-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2408-5-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download