smokeloader | d86d5540c2f56016d56d065a51921e191d5385cee39ca1393d202207c32a2d99

Analysis

max time kernel
95s
max time network
137s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
31/12/2024, 02:15

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General

Target

JaffaCakes118_00c70b6ed4c7aa933cf0f6c87914a4f2.exe
Size

302KB
MD5

00c70b6ed4c7aa933cf0f6c87914a4f2
SHA1

653110245ae53f02682c0d8c881546b44c281ce7
SHA256

d86d5540c2f56016d56d065a51921e191d5385cee39ca1393d202207c32a2d99
SHA512

f3ea27b57176013ba5d50b5c2c5b91379af39deea81513b7a6bb7eefe8a8a13a309da04461a82ae41ca9d6c99251c2ab72bbae41eb9238620246d9718bac8195
SSDEEP

3072:UPIFSv0+ri4FKLkcuxGIiie08Gdg6ztTgcBTDk3csv7xIEZTHx2z8RtLtoQysLRv:+aBuf8V6JMcBTuvvyYTHAst6QblYAB

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 2480 set thread context of 4596	2480	JaffaCakes118_00c70b6ed4c7aa933cf0f6c87914a4f2.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_00c70b6ed4c7aa933cf0f6c87914a4f2.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_00c70b6ed4c7aa933cf0f6c87914a4f2.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	JaffaCakes118_00c70b6ed4c7aa933cf0f6c87914a4f2.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	JaffaCakes118_00c70b6ed4c7aa933cf0f6c87914a4f2.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 2480 wrote to memory of 4596	2480	JaffaCakes118_00c70b6ed4c7aa933cf0f6c87914a4f2.exe	83
PID 2480 wrote to memory of 4596	2480	JaffaCakes118_00c70b6ed4c7aa933cf0f6c87914a4f2.exe	83
PID 2480 wrote to memory of 4596	2480	JaffaCakes118_00c70b6ed4c7aa933cf0f6c87914a4f2.exe	83
PID 2480 wrote to memory of 4596	2480	JaffaCakes118_00c70b6ed4c7aa933cf0f6c87914a4f2.exe	83
PID 2480 wrote to memory of 4596	2480	JaffaCakes118_00c70b6ed4c7aa933cf0f6c87914a4f2.exe	83
PID 2480 wrote to memory of 4596	2480	JaffaCakes118_00c70b6ed4c7aa933cf0f6c87914a4f2.exe	83

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_00c70b6ed4c7aa933cf0f6c87914a4f2.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_00c70b6ed4c7aa933cf0f6c87914a4f2.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2480
- C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_00c70b6ed4c7aa933cf0f6c87914a4f2.exe
  "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_00c70b6ed4c7aa933cf0f6c87914a4f2.exe"
  2⤵
  - Checks SCSI registry key(s)
  PID:4596

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

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Downloads

memory/2480-2-0x0000000002F10000-0x0000000002F19000-memory.dmp

Filesize
36KB

Download
memory/2480-1-0x0000000002F40000-0x0000000003040000-memory.dmp

Filesize
1024KB

Download
memory/4596-3-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/4596-4-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/4596-7-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/4596-5-0x0000000000410000-0x00000000004D9000-memory.dmp

Filesize
804KB

Download