smokeloader | 4abf06e315f2aa083da5522f8bf3dcedb3915303eb8580876499e16b068c7085

Analysis

max time kernel
290s
max time network
298s
platform
windows10-1703_x64
resource
win10-20240404-en
resource tags

arch:x64arch:x86image:win10-20240404-enlocale:en-usos:windows10-1703-x64system
submitted
18-04-2024 22:35

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General

Target

4abf06e315f2aa083da5522f8bf3dcedb3915303eb8580876499e16b068c7085.exe
Size

240KB
MD5

1f8e6e725272e0db8ad0c1c4af333b66
SHA1

059a859ea1f2fb686fb47829792620d5c19bd503
SHA256

4abf06e315f2aa083da5522f8bf3dcedb3915303eb8580876499e16b068c7085
SHA512

4bfa58cbe78acbdd2b7c9b24c7c282f701e31dfbff914345ee608ce8674a5bcb194e2d576bd0381e2a89c8c1eece3dedd1e1eebba4cf8c5b91787563791c3b39
SSDEEP

3072:h2hy9SLvBlIc8eokeq4xV61ftbenF5DW1sRKRvP5bual:Qy9SLvIcIaoFd8RH5aS

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

3864 1424 WerFault.exe 4abf06e315f2aa083da5522f8bf3dcedb3915303eb8580876499e16b068c7085.exe

pid	pid_target	process	target process
3864	1424	WerFault.exe	4abf06e315f2aa083da5522f8bf3dcedb3915303eb8580876499e16b068c7085.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:

4abf06e315f2aa083da5522f8bf3dcedb3915303eb8580876499e16b068c7085.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	4abf06e315f2aa083da5522f8bf3dcedb3915303eb8580876499e16b068c7085.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	4abf06e315f2aa083da5522f8bf3dcedb3915303eb8580876499e16b068c7085.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	4abf06e315f2aa083da5522f8bf3dcedb3915303eb8580876499e16b068c7085.exe

C:\Users\Admin\AppData\Local\Temp\4abf06e315f2aa083da5522f8bf3dcedb3915303eb8580876499e16b068c7085.exe
"C:\Users\Admin\AppData\Local\Temp\4abf06e315f2aa083da5522f8bf3dcedb3915303eb8580876499e16b068c7085.exe"
1⤵
- Checks SCSI registry key(s)
PID:1424

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1424 -s 492
2⤵
- Program crash
PID:3864

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/1424-1-0x0000000002DB0000-0x0000000002EB0000-memory.dmp

Filesize
1024KB

Download
memory/1424-2-0x00000000001F0000-0x00000000001FB000-memory.dmp

Filesize
44KB

Download
memory/1424-3-0x0000000000400000-0x0000000002C1F000-memory.dmp

Filesize
40.1MB

Download
memory/1424-6-0x0000000002DB0000-0x0000000002EB0000-memory.dmp

Filesize
1024KB

Download