smokeloader | 1e806ede096943b172b442cff2a7b76cccb4555067757fff5a37949b524fc675

Analysis

max time kernel
150s
max time network
155s
platform
windows10-2004_x64
resource
win10v2004-20240319-en
resource tags

arch:x64arch:x86image:win10v2004-20240319-enlocale:en-usos:windows10-2004-x64system
submitted
29-03-2024 01:45

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General

Target

1e806ede096943b172b442cff2a7b76cccb4555067757fff5a37949b524fc675.exe
Size

261KB
MD5

4fecc825a08f3c09a103e99df20c8dde
SHA1

0e14b4d5cbf637ae940b32d038d5a574021d22c1
SHA256

1e806ede096943b172b442cff2a7b76cccb4555067757fff5a37949b524fc675
SHA512

31daf45d526889f8dfa8d425719c7a905a8371804018dcd5d8d4c339c3c4b23f10896346391ba419f7c25f82775e73e96a211124e829b02aa0f58cefa52d8c21
SSDEEP

6144:qI1PkisrsB8kz3z8XJHIsORQKWTUwaOvkSbRBTw:R8Xr2FveGsORQKW1ag79l

Score

10^/10

smokeloader pub1 backdoor trojan

Malware Config

Extracted

Family

smokeloader

Botnet

pub1

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

2336 1976 WerFault.exe 1e806ede096943b172b442cff2a7b76cccb4555067757fff5a37949b524fc675.exe

pid	pid_target	process	target process
2336	1976	WerFault.exe	1e806ede096943b172b442cff2a7b76cccb4555067757fff5a37949b524fc675.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:

1e806ede096943b172b442cff2a7b76cccb4555067757fff5a37949b524fc675.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	1e806ede096943b172b442cff2a7b76cccb4555067757fff5a37949b524fc675.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	1e806ede096943b172b442cff2a7b76cccb4555067757fff5a37949b524fc675.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	1e806ede096943b172b442cff2a7b76cccb4555067757fff5a37949b524fc675.exe

C:\Users\Admin\AppData\Local\Temp\1e806ede096943b172b442cff2a7b76cccb4555067757fff5a37949b524fc675.exe
"C:\Users\Admin\AppData\Local\Temp\1e806ede096943b172b442cff2a7b76cccb4555067757fff5a37949b524fc675.exe"
1⤵
- Checks SCSI registry key(s)
PID:1976

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1976 -s 352
2⤵
- Program crash
PID:2336

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 1976 -ip 1976
1⤵
PID:4312

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=1408 --field-trial-handle=2288,i,10301911031503898037,2997280636231771547,262144 --variations-seed-version /prefetch:8
1⤵
PID:3012

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/1976-1-0x0000000000CA0000-0x0000000000DA0000-memory.dmp

Filesize
1024KB

Download
memory/1976-2-0x0000000000C90000-0x0000000000C9B000-memory.dmp

Filesize
44KB

Download
memory/1976-3-0x0000000000400000-0x0000000000AEA000-memory.dmp

Filesize
6.9MB

Download
memory/1976-4-0x0000000000400000-0x0000000000AEA000-memory.dmp

Filesize
6.9MB

Download
memory/1976-5-0x0000000000C90000-0x0000000000C9B000-memory.dmp

Filesize
44KB

Download