smokeloader | c343d983164eed9615694c3cca990acd7c82c908f04b61005eaeffc0080bf11a

Analysis

max time kernel
145s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20240319-en
resource tags

arch:x64arch:x86image:win10v2004-20240319-enlocale:en-usos:windows10-2004-x64system
submitted
03-04-2024 05:38

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General

Target

a18b856289855086c6208db3507c3351_JaffaCakes118.exe
Size

316KB
MD5

a18b856289855086c6208db3507c3351
SHA1

44f46bd5f2507d2c62f66b72f8e224d37ecf7b18
SHA256

c343d983164eed9615694c3cca990acd7c82c908f04b61005eaeffc0080bf11a
SHA512

877c6f4506653cc471a2e7af4245f81367ea7e4b99106ced3daa3817d982039d5d1387bad9990933ae41e292aec15a988b4183e82cdc66ce96d83a502ee80f1f
SSDEEP

6144:jEzOzivF/3w2M0GqCA0y5481BsmqlM1kKd:Q7ZoJA0y54wsmql+

Score

10^/10

smokeloader pub3 backdoor trojan

Malware Config

Extracted

Family

smokeloader

Botnet

pub3

Signatures

SmokeLoader
Modular backdoor trojan in use since 2014.
trojan backdoor smokeloader
Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

416 3536 WerFault.exe a18b856289855086c6208db3507c3351_JaffaCakes118.exe

pid	pid_target	process	target process
416	3536	WerFault.exe	a18b856289855086c6208db3507c3351_JaffaCakes118.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

Processes:

a18b856289855086c6208db3507c3351_JaffaCakes118.exe

description	ioc	process
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	a18b856289855086c6208db3507c3351_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	a18b856289855086c6208db3507c3351_JaffaCakes118.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	a18b856289855086c6208db3507c3351_JaffaCakes118.exe

C:\Users\Admin\AppData\Local\Temp\a18b856289855086c6208db3507c3351_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\a18b856289855086c6208db3507c3351_JaffaCakes118.exe"
1⤵
- Checks SCSI registry key(s)
PID:3536

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3536 -s 352
2⤵
- Program crash
PID:416

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 3536 -ip 3536
1⤵
PID:4596

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=4184 --field-trial-handle=2228,i,17475224967547320003,13667387715861799238,262144 --variations-seed-version /prefetch:8
1⤵
PID:1512

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

memory/3536-1-0x00000000030C0000-0x00000000031C0000-memory.dmp

Filesize
1024KB

Download
memory/3536-2-0x0000000000400000-0x0000000002DA7000-memory.dmp

Filesize
41.7MB

Download
memory/3536-3-0x0000000002F00000-0x0000000002F09000-memory.dmp

Filesize
36KB

Download
memory/3536-4-0x0000000000400000-0x0000000002DA7000-memory.dmp

Filesize
41.7MB

Download