smokeloader | 8b9e05937557c312981409e1107aa75b580f170138d0a7abf3cfaa93dd9113aa

Analysis

max time kernel
148s
max time network
150s
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 08:57

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General

Target

JaffaCakes118_1a5f7d3a19cffe1edea547193df4aa21.exe
Size

259KB
MD5

1a5f7d3a19cffe1edea547193df4aa21
SHA1

f565f659281acc754b604edcf7704126fa82ca6d
SHA256

8b9e05937557c312981409e1107aa75b580f170138d0a7abf3cfaa93dd9113aa
SHA512

c918fce1a460c3fd963a14e8e310267392e41eba06a8a91e969f4859023ea30038d9ea7d06a3f6ecaa400760cb5935d73075c53b59c3135c937960d07f0dd860
SSDEEP

6144:e74P6LGL4GMNB4L2TMfQqX7tNfVXVHQLIiu8cfo0/pW:44PeGLcfwZGEX8cA0/M

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 4060 set thread context of 3008	4060	JaffaCakes118_1a5f7d3a19cffe1edea547193df4aa21.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_1a5f7d3a19cffe1edea547193df4aa21.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 enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	JaffaCakes118_1a5f7d3a19cffe1edea547193df4aa21.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	JaffaCakes118_1a5f7d3a19cffe1edea547193df4aa21.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	JaffaCakes118_1a5f7d3a19cffe1edea547193df4aa21.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 4060 wrote to memory of 3008	4060	JaffaCakes118_1a5f7d3a19cffe1edea547193df4aa21.exe	83
PID 4060 wrote to memory of 3008	4060	JaffaCakes118_1a5f7d3a19cffe1edea547193df4aa21.exe	83
PID 4060 wrote to memory of 3008	4060	JaffaCakes118_1a5f7d3a19cffe1edea547193df4aa21.exe	83
PID 4060 wrote to memory of 3008	4060	JaffaCakes118_1a5f7d3a19cffe1edea547193df4aa21.exe	83
PID 4060 wrote to memory of 3008	4060	JaffaCakes118_1a5f7d3a19cffe1edea547193df4aa21.exe	83
PID 4060 wrote to memory of 3008	4060	JaffaCakes118_1a5f7d3a19cffe1edea547193df4aa21.exe	83

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_1a5f7d3a19cffe1edea547193df4aa21.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_1a5f7d3a19cffe1edea547193df4aa21.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4060
- C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_1a5f7d3a19cffe1edea547193df4aa21.exe
  "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_1a5f7d3a19cffe1edea547193df4aa21.exe"
  2⤵
  - Checks SCSI registry key(s)
  PID:3008

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/3008-3-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/3008-4-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/3008-5-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/4060-2-0x0000000003070000-0x0000000003079000-memory.dmp

Filesize
36KB

Download
memory/4060-1-0x0000000003090000-0x0000000003190000-memory.dmp

Filesize
1024KB

Download