smokeloader | 8309bf94b5d9d975a7de27600867794f60c9008763fc208208cbb8d9f90b05fb

Analysis

max time kernel
96s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
07-01-2025 05:52

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General

Target

JaffaCakes118_51338c55b880e26c6b89c62323f4db10.exe
Size

344KB
MD5

51338c55b880e26c6b89c62323f4db10
SHA1

39e85ffa395c61d83a7b03713ec67e3656dd6c87
SHA256

8309bf94b5d9d975a7de27600867794f60c9008763fc208208cbb8d9f90b05fb
SHA512

6c5429e3c5809bf5f4e46dabd8a0754450b7aa9e03e8399c379cbf4aa25e6f140f3f89696b44fc25460dd3bf07d82571aa0f918f7d81e59811e3c33ac99dc2f0
SSDEEP

6144:BUry+V6gudaMW6uLHw9AHcjKGKVr6x+etD6hFvpNlvKVrfcFi5abSJ:BMyvgusMNuk9A19NK+SD6hFxuVr0Fxe

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 3560 set thread context of 3536	3560	JaffaCakes118_51338c55b880e26c6b89c62323f4db10.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	JaffaCakes118_51338c55b880e26c6b89c62323f4db10.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	JaffaCakes118_51338c55b880e26c6b89c62323f4db10.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	JaffaCakes118_51338c55b880e26c6b89c62323f4db10.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	JaffaCakes118_51338c55b880e26c6b89c62323f4db10.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 3560 wrote to memory of 3536	3560	JaffaCakes118_51338c55b880e26c6b89c62323f4db10.exe	82
PID 3560 wrote to memory of 3536	3560	JaffaCakes118_51338c55b880e26c6b89c62323f4db10.exe	82
PID 3560 wrote to memory of 3536	3560	JaffaCakes118_51338c55b880e26c6b89c62323f4db10.exe	82
PID 3560 wrote to memory of 3536	3560	JaffaCakes118_51338c55b880e26c6b89c62323f4db10.exe	82
PID 3560 wrote to memory of 3536	3560	JaffaCakes118_51338c55b880e26c6b89c62323f4db10.exe	82
PID 3560 wrote to memory of 3536	3560	JaffaCakes118_51338c55b880e26c6b89c62323f4db10.exe	82

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_51338c55b880e26c6b89c62323f4db10.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_51338c55b880e26c6b89c62323f4db10.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3560
- C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_51338c55b880e26c6b89c62323f4db10.exe
  "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_51338c55b880e26c6b89c62323f4db10.exe"
  2⤵
  - Checks SCSI registry key(s)
  PID:3536

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/3536-3-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/3536-4-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/3536-7-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/3536-5-0x0000000000410000-0x00000000004D9000-memory.dmp

Filesize
804KB

Download
memory/3560-2-0x00000000009C0000-0x00000000009C9000-memory.dmp

Filesize
36KB

Download
memory/3560-1-0x0000000000C20000-0x0000000000D20000-memory.dmp

Filesize
1024KB

Download