smokeloader | 01fff546c7618ba006ccc036f042527eb5eab22b7700c66db61970d79a7942a7

Analysis

max time kernel
94s
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
05-01-2025 13:44

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General

Target

JaffaCakes118_a83ae5f094373996d31cf5c8e716b0e5.exe
Size

309KB
MD5

a83ae5f094373996d31cf5c8e716b0e5
SHA1

3abcc901a8700311fc3ccfcf03bc5353a3b2a5cb
SHA256

01fff546c7618ba006ccc036f042527eb5eab22b7700c66db61970d79a7942a7
SHA512

c4eb32d751e4aab695886ca35b8deee09acc87a4ddbe00a830fd12079d5110978f96aeb35b265b71e3148d71a4033cf92c68c54757ce91bddfb76949548e6ef6
SSDEEP

6144:cWvutpTaVdm+Iv0Tu6p4lbGMdfbUt5lJ1Y:cWvYaVk+I8xp4l3lbUt53

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 1120 set thread context of 2068	1120	JaffaCakes118_a83ae5f094373996d31cf5c8e716b0e5.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_a83ae5f094373996d31cf5c8e716b0e5.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_a83ae5f094373996d31cf5c8e716b0e5.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	JaffaCakes118_a83ae5f094373996d31cf5c8e716b0e5.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	JaffaCakes118_a83ae5f094373996d31cf5c8e716b0e5.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 1120 wrote to memory of 2068	1120	JaffaCakes118_a83ae5f094373996d31cf5c8e716b0e5.exe	83
PID 1120 wrote to memory of 2068	1120	JaffaCakes118_a83ae5f094373996d31cf5c8e716b0e5.exe	83
PID 1120 wrote to memory of 2068	1120	JaffaCakes118_a83ae5f094373996d31cf5c8e716b0e5.exe	83
PID 1120 wrote to memory of 2068	1120	JaffaCakes118_a83ae5f094373996d31cf5c8e716b0e5.exe	83
PID 1120 wrote to memory of 2068	1120	JaffaCakes118_a83ae5f094373996d31cf5c8e716b0e5.exe	83
PID 1120 wrote to memory of 2068	1120	JaffaCakes118_a83ae5f094373996d31cf5c8e716b0e5.exe	83

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_a83ae5f094373996d31cf5c8e716b0e5.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_a83ae5f094373996d31cf5c8e716b0e5.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1120
- C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_a83ae5f094373996d31cf5c8e716b0e5.exe
  "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_a83ae5f094373996d31cf5c8e716b0e5.exe"
  2⤵
  - Checks SCSI registry key(s)
  PID:2068

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/1120-1-0x0000000001840000-0x0000000001940000-memory.dmp

Filesize
1024KB

Download
memory/1120-2-0x0000000001820000-0x0000000001829000-memory.dmp

Filesize
36KB

Download
memory/2068-3-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2068-4-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2068-5-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download