smokeloader | 1b8943b2ccea3ee9e464b5865711db721bae33ca0364630dfa6f75eb7f2c8a47

Resubmissions

29-05-2024 07:43

240529-jkm4kagb72 10

08-05-2024 23:28

240508-3ge4bsde7z 10

Analysis

max time kernel
94s
max time network
192s
platform
windows10-2004_x64
resource
win10v2004-20240426-en
resource tags

arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
submitted
29-05-2024 07:43

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General

Target

99aaffa85ef7f0f16fb71435a1789210_NEIKI.exe
Size

231KB
MD5

99aaffa85ef7f0f16fb71435a1789210
SHA1

2c477e9ef7f055f7dab54078c9aff8eb30694b89
SHA256

1b8943b2ccea3ee9e464b5865711db721bae33ca0364630dfa6f75eb7f2c8a47
SHA512

aadc101a693d8728ade79ebfda7a34010412ed3950bc31801fda9fce160475c28740d17004d4ca25b7796fdce995d30a36bfb96026cc96f5f64d274f84bca5d7
SSDEEP

3072:uI71HpD138zSIQ6WoVTEEiS+IWWWkElI8ULPz6j0kmZorp:F7111MzSoPVTKIWNkEGVH6gvo

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

2276 4140 WerFault.exe 99aaffa85ef7f0f16fb71435a1789210_NEIKI.exe

pid	pid_target	process	target process
2276	4140	WerFault.exe	99aaffa85ef7f0f16fb71435a1789210_NEIKI.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:

99aaffa85ef7f0f16fb71435a1789210_NEIKI.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	99aaffa85ef7f0f16fb71435a1789210_NEIKI.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	99aaffa85ef7f0f16fb71435a1789210_NEIKI.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	99aaffa85ef7f0f16fb71435a1789210_NEIKI.exe

C:\Users\Admin\AppData\Local\Temp\99aaffa85ef7f0f16fb71435a1789210_NEIKI.exe
"C:\Users\Admin\AppData\Local\Temp\99aaffa85ef7f0f16fb71435a1789210_NEIKI.exe"
1⤵
- Checks SCSI registry key(s)
PID:4140

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4140 -s 352
2⤵
- Program crash
PID:2276

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 4140 -ip 4140
1⤵
PID:2136

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/4140-3-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/4140-2-0x00000000023D0000-0x00000000023DB000-memory.dmp

Filesize
44KB

Download
memory/4140-1-0x0000000000830000-0x0000000000930000-memory.dmp

Filesize
1024KB

Download
memory/4140-4-0x0000000000400000-0x00000000007C3000-memory.dmp

Filesize
3.8MB

Download