smokeloader | fc4369c843bf6efd05e876384040fbf63386cd2f8620a511493bc20dc3d78f05

Analysis

max time kernel
92s
max time network
94s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
13-05-2024 06:41

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General

Target

a2325075d34e3c75ffc18d4a4a915a10_NeikiAnalytics.exe
Size

231KB
MD5

a2325075d34e3c75ffc18d4a4a915a10
SHA1

270541bb31e454eeb831d25a59bb2a90b2c68c31
SHA256

fc4369c843bf6efd05e876384040fbf63386cd2f8620a511493bc20dc3d78f05
SHA512

ba74988a1cff9e4f2817cb3bd3ba7e5fab84ce0a3f0bee75f633d423551b625489bfb05ba892d2c6d810f9071cb0e054e468aa1673410633b4721719c48efd32
SSDEEP

3072:e9unI06quCipFeLOlWBGCI+b2PFk9UDNajI85RwoQ6/6li6WcgsgS1h50TGF:ef0ofeLAtaUGIe7R/v6WD50h2Tq

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

4904 3620 WerFault.exe a2325075d34e3c75ffc18d4a4a915a10_NeikiAnalytics.exe

pid	pid_target	process	target process
4904	3620	WerFault.exe	a2325075d34e3c75ffc18d4a4a915a10_NeikiAnalytics.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:

a2325075d34e3c75ffc18d4a4a915a10_NeikiAnalytics.exe

description	ioc	process
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	a2325075d34e3c75ffc18d4a4a915a10_NeikiAnalytics.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	a2325075d34e3c75ffc18d4a4a915a10_NeikiAnalytics.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	a2325075d34e3c75ffc18d4a4a915a10_NeikiAnalytics.exe

C:\Users\Admin\AppData\Local\Temp\a2325075d34e3c75ffc18d4a4a915a10_NeikiAnalytics.exe
"C:\Users\Admin\AppData\Local\Temp\a2325075d34e3c75ffc18d4a4a915a10_NeikiAnalytics.exe"
1⤵
- Checks SCSI registry key(s)
PID:3620

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3620 -s 352
2⤵
- Program crash
PID:4904

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 3620 -ip 3620
1⤵
PID:2328

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/3620-2-0x00000000026B0000-0x00000000027B0000-memory.dmp

Filesize
1024KB

Download
memory/3620-4-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/3620-3-0x0000000002600000-0x000000000260B000-memory.dmp

Filesize
44KB

Download
memory/3620-1-0x0000000000400000-0x0000000002576000-memory.dmp

Filesize
33.5MB

Download
memory/3620-5-0x0000000000400000-0x0000000002576000-memory.dmp

Filesize
33.5MB

Download