smokeloader | 2ede8f142a56ef2d1fc00edbcc1344cbfb82c340165e664b1da2549b325a0f2d

Analysis

max time kernel
92s
max time network
96s
platform
windows11-21h2_x64
resource
win11-20240426-en
resource tags

arch:x64arch:x86image:win11-20240426-enlocale:en-usos:windows11-21h2-x64system
submitted
04-05-2024 11:46

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General

Target

2ede8f142a56ef2d1fc00edbcc1344cbfb82c340165e664b1da2549b325a0f2d.exe
Size

326KB
MD5

00877aba527b927bf4e713aa69fd97f0
SHA1

1c5777331dd3ec6e195e01b2d949e74f7a87d8af
SHA256

2ede8f142a56ef2d1fc00edbcc1344cbfb82c340165e664b1da2549b325a0f2d
SHA512

471e6fa4775161fe83065ba2d6aa08312293da623b97297a02e4e9203a9d639bee5db078ae07b16aadfaeef301399ba18f40f55ba07e22f12d2d734391d05774
SSDEEP

6144:tfymhz40SKHBko1HSOVrRheqv46O8b/a:tfjz40S8XHrVrRoNWb/a

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

1968 3800 WerFault.exe 2ede8f142a56ef2d1fc00edbcc1344cbfb82c340165e664b1da2549b325a0f2d.exe

pid	pid_target	process	target process
1968	3800	WerFault.exe	2ede8f142a56ef2d1fc00edbcc1344cbfb82c340165e664b1da2549b325a0f2d.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:

2ede8f142a56ef2d1fc00edbcc1344cbfb82c340165e664b1da2549b325a0f2d.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	2ede8f142a56ef2d1fc00edbcc1344cbfb82c340165e664b1da2549b325a0f2d.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	2ede8f142a56ef2d1fc00edbcc1344cbfb82c340165e664b1da2549b325a0f2d.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	2ede8f142a56ef2d1fc00edbcc1344cbfb82c340165e664b1da2549b325a0f2d.exe

C:\Users\Admin\AppData\Local\Temp\2ede8f142a56ef2d1fc00edbcc1344cbfb82c340165e664b1da2549b325a0f2d.exe
"C:\Users\Admin\AppData\Local\Temp\2ede8f142a56ef2d1fc00edbcc1344cbfb82c340165e664b1da2549b325a0f2d.exe"
1⤵
- Checks SCSI registry key(s)
PID:3800

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3800 -s 384
2⤵
- Program crash
PID:1968

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 188 -p 3800 -ip 3800
1⤵
PID:1792

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/3800-1-0x0000000001BA0000-0x0000000001CA0000-memory.dmp

Filesize
1024KB

Download
memory/3800-3-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/3800-2-0x0000000001B60000-0x0000000001B6B000-memory.dmp

Filesize
44KB

Download
memory/3800-4-0x0000000000400000-0x0000000001A1B000-memory.dmp

Filesize
22.1MB

Download