smokeloader | c92d141b4ed84be6105726f81d133f8c4a4ccea1ede1faf87f6dced15acd6e6d

Analysis

max time kernel
141s
max time network
140s
platform
windows10-2004_x64
resource
win10v2004-20240611-en
resource tags

arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system
submitted
01-07-2024 21:15

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General

Target

c92d141b4ed84be6105726f81d133f8c4a4ccea1ede1faf87f6dced15acd6e6d.exe
Size

237KB
MD5

6aca6673bb4cc8c904d1e08ada5c7330
SHA1

799c601cd1713345a19b8385c3540a4ae3ad5526
SHA256

c92d141b4ed84be6105726f81d133f8c4a4ccea1ede1faf87f6dced15acd6e6d
SHA512

07097a59a2065e32df541aaae3f82467719bf572d4d5c7b243806de52087138e4402f3a4c6fc1a35108862e9b93da4c9b5513f25dee5dec3471cc4590f922fd9
SSDEEP

3072:wWkzbZASlPPMrgI7bCB8acWiyxEAyYjfUjqwgIeDF3ELUzR16dD1TB:wtb2SlPPMR7kKlWZUj8IeDSAadD1T

Score

10^/10

smokeloader pub2 backdoor trojan

Malware Config

Extracted

Family

smokeloader

Botnet

pub2

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

2180 2316 WerFault.exe c92d141b4ed84be6105726f81d133f8c4a4ccea1ede1faf87f6dced15acd6e6d.exe

pid	pid_target	process	target process
2180	2316	WerFault.exe	c92d141b4ed84be6105726f81d133f8c4a4ccea1ede1faf87f6dced15acd6e6d.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:

c92d141b4ed84be6105726f81d133f8c4a4ccea1ede1faf87f6dced15acd6e6d.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	c92d141b4ed84be6105726f81d133f8c4a4ccea1ede1faf87f6dced15acd6e6d.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	c92d141b4ed84be6105726f81d133f8c4a4ccea1ede1faf87f6dced15acd6e6d.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	c92d141b4ed84be6105726f81d133f8c4a4ccea1ede1faf87f6dced15acd6e6d.exe

C:\Users\Admin\AppData\Local\Temp\c92d141b4ed84be6105726f81d133f8c4a4ccea1ede1faf87f6dced15acd6e6d.exe
"C:\Users\Admin\AppData\Local\Temp\c92d141b4ed84be6105726f81d133f8c4a4ccea1ede1faf87f6dced15acd6e6d.exe"
1⤵
- Checks SCSI registry key(s)
PID:2316

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2316 -s 464
2⤵
- Program crash
PID:2180

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 468 -p 2316 -ip 2316
1⤵
PID:388

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 --field-trial-handle=4532,i,2029050989380753659,15333598055019363793,262144 --variations-seed-version --mojo-platform-channel-handle=4140 /prefetch:8
1⤵
PID:1108

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/2316-1-0x0000000002F50000-0x0000000003050000-memory.dmp

Filesize
1024KB

Download
memory/2316-2-0x0000000002D50000-0x0000000002D5B000-memory.dmp

Filesize
44KB

Download
memory/2316-3-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2316-6-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2316-5-0x0000000002D50000-0x0000000002D5B000-memory.dmp

Filesize
44KB

Download
memory/2316-4-0x0000000000400000-0x0000000002BF5000-memory.dmp

Filesize
40.0MB

Download