smokeloader | 7ab3089b4bc0b2ec859ddd7af7e4c416f6991334446dd1d34259a1bea6f049de

Analysis

max time kernel
131s
max time network
156s
platform
windows10-2004_x64
resource
win10v2004-20240412-en
resource tags

arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
submitted
16-04-2024 16:19

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General

Target

7ab3089b4bc0b2ec859ddd7af7e4c416f6991334446dd1d34259a1bea6f049de.exe
Size

268KB
MD5

76fcff574e3be7e998dd8815a8de89f1
SHA1

76e5372087c4d31aaf39987614757ef49c6c9c18
SHA256

7ab3089b4bc0b2ec859ddd7af7e4c416f6991334446dd1d34259a1bea6f049de
SHA512

bff98536376ff5e7e81644046f7dc217d482622f2a131dfd106e4ee532416af4b94aabc81dee4503f1801e46639a14240fbe7852cb440012f131e669337514cb
SSDEEP

3072:VPOHA/cRL3ALRqxCqQhsiGhrT5ZDo8t8tRYAU4F65YwOw5IXAzfXI/qZgTGA:RGRLQL48q2Mr9Z08twl3wOyuT

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

2380 828 WerFault.exe 7ab3089b4bc0b2ec859ddd7af7e4c416f6991334446dd1d34259a1bea6f049de.exe

pid	pid_target	process	target process
2380	828	WerFault.exe	7ab3089b4bc0b2ec859ddd7af7e4c416f6991334446dd1d34259a1bea6f049de.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:

7ab3089b4bc0b2ec859ddd7af7e4c416f6991334446dd1d34259a1bea6f049de.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	7ab3089b4bc0b2ec859ddd7af7e4c416f6991334446dd1d34259a1bea6f049de.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	7ab3089b4bc0b2ec859ddd7af7e4c416f6991334446dd1d34259a1bea6f049de.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	7ab3089b4bc0b2ec859ddd7af7e4c416f6991334446dd1d34259a1bea6f049de.exe

C:\Users\Admin\AppData\Local\Temp\7ab3089b4bc0b2ec859ddd7af7e4c416f6991334446dd1d34259a1bea6f049de.exe
"C:\Users\Admin\AppData\Local\Temp\7ab3089b4bc0b2ec859ddd7af7e4c416f6991334446dd1d34259a1bea6f049de.exe"
1⤵
- Checks SCSI registry key(s)
PID:828

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 828 -s 352
2⤵
- Program crash
PID:2380

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 828 -ip 828
1⤵
PID:2544

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 --field-trial-handle=4216,i,7343566111344912903,8618626735805026283,262144 --variations-seed-version --mojo-platform-channel-handle=4060 /prefetch:8
1⤵
PID:4256

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

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/828-1-0x0000000000AF0000-0x0000000000BF0000-memory.dmp

Filesize
1024KB

Download
memory/828-2-0x00000000025A0000-0x00000000025AB000-memory.dmp

Filesize
44KB

Download
memory/828-3-0x0000000000400000-0x0000000000845000-memory.dmp

Filesize
4.3MB

Download
memory/828-4-0x0000000000400000-0x0000000000845000-memory.dmp

Filesize
4.3MB

Download