smokeloader | 8a529c4d939a4c2945ed6f545f70dd639fc9e42262971c98a2710dd9a1fcd5ba

Analysis

max time kernel
95s
max time network
143s
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 18:45

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General

Target

JaffaCakes118_344125656ea9ae92a0dd9738771d4502.exe
Size

343KB
MD5

344125656ea9ae92a0dd9738771d4502
SHA1

3c0aabd867110d01aeb285713424662cb3dd4bdb
SHA256

8a529c4d939a4c2945ed6f545f70dd639fc9e42262971c98a2710dd9a1fcd5ba
SHA512

dea4aa84057ccdc6da23540f963a99ffbd377d36e91a4da1c5f0f4acf9d56ef10bd231e716b920c9dabfa05855561035298e847b7afa6be0f6a588eeac55b423
SSDEEP

6144:Da3ZFodwv3uyFXxiWGgkmvVoSvQVzD6gzHDNYXOz/fWgvCds:DqZFvv3uyFXxi9sS0QxD6gzjHz/ugb

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 5064 set thread context of 4560	5064	JaffaCakes118_344125656ea9ae92a0dd9738771d4502.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_344125656ea9ae92a0dd9738771d4502.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_344125656ea9ae92a0dd9738771d4502.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	JaffaCakes118_344125656ea9ae92a0dd9738771d4502.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	JaffaCakes118_344125656ea9ae92a0dd9738771d4502.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 5064 wrote to memory of 4560	5064	JaffaCakes118_344125656ea9ae92a0dd9738771d4502.exe	83
PID 5064 wrote to memory of 4560	5064	JaffaCakes118_344125656ea9ae92a0dd9738771d4502.exe	83
PID 5064 wrote to memory of 4560	5064	JaffaCakes118_344125656ea9ae92a0dd9738771d4502.exe	83
PID 5064 wrote to memory of 4560	5064	JaffaCakes118_344125656ea9ae92a0dd9738771d4502.exe	83
PID 5064 wrote to memory of 4560	5064	JaffaCakes118_344125656ea9ae92a0dd9738771d4502.exe	83
PID 5064 wrote to memory of 4560	5064	JaffaCakes118_344125656ea9ae92a0dd9738771d4502.exe	83

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_344125656ea9ae92a0dd9738771d4502.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_344125656ea9ae92a0dd9738771d4502.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:5064
- C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_344125656ea9ae92a0dd9738771d4502.exe
  "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_344125656ea9ae92a0dd9738771d4502.exe"
  2⤵
  - Checks SCSI registry key(s)
  PID:4560

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/4560-3-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/4560-4-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/4560-5-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/5064-1-0x00000000008A0000-0x00000000009A0000-memory.dmp

Filesize
1024KB

Download
memory/5064-2-0x0000000000A00000-0x0000000000A09000-memory.dmp

Filesize
36KB

Download