smokeloader | 7d5961b64d45bd62968eca15f2811c7aa1df243dcc57e5aafdf4de2f4f47c9c3

Analysis

max time kernel
147s
max time network
150s
platform
windows11-21h2_x64
resource
win11-20240426-en
resource tags

arch:x64arch:x86image:win11-20240426-enlocale:en-usos:windows11-21h2-x64system
submitted
27-05-2024 15:35

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

7d5961b64d45bd62968eca15f2811c7aa1df243dcc57e5aafdf4de2f4f47c9c3.exe
Size

241KB
MD5

3ff8b168b8a7f04d48afb6972d7732a0
SHA1

7d912a7b220f440b32a6847c7fd2ed5897b56a5d
SHA256

7d5961b64d45bd62968eca15f2811c7aa1df243dcc57e5aafdf4de2f4f47c9c3
SHA512

7175e2e202ec82ec740c679285e5a6b1bd86c9c6717a6d0e112c122ed2a901027b57fda71d83438e00763a3374b01f9b48b24df23b894c0f8bc7dd78dd7ea169
SSDEEP

1536:IM8WdGb6f+kqO2UbXhk0LkQ2a8MOFP7kkW3o7QdQpRTc3kSrjo6Z8oXrNh5ry/IY:tJQ9/0Mnl7kxo3Lw0nobD5ryu95Luj/

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

4668 4284 WerFault.exe 7d5961b64d45bd62968eca15f2811c7aa1df243dcc57e5aafdf4de2f4f47c9c3.exe

pid	pid_target	process	target process
4668	4284	WerFault.exe	7d5961b64d45bd62968eca15f2811c7aa1df243dcc57e5aafdf4de2f4f47c9c3.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:

7d5961b64d45bd62968eca15f2811c7aa1df243dcc57e5aafdf4de2f4f47c9c3.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	7d5961b64d45bd62968eca15f2811c7aa1df243dcc57e5aafdf4de2f4f47c9c3.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	7d5961b64d45bd62968eca15f2811c7aa1df243dcc57e5aafdf4de2f4f47c9c3.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	7d5961b64d45bd62968eca15f2811c7aa1df243dcc57e5aafdf4de2f4f47c9c3.exe

C:\Users\Admin\AppData\Local\Temp\7d5961b64d45bd62968eca15f2811c7aa1df243dcc57e5aafdf4de2f4f47c9c3.exe
"C:\Users\Admin\AppData\Local\Temp\7d5961b64d45bd62968eca15f2811c7aa1df243dcc57e5aafdf4de2f4f47c9c3.exe"
1⤵
- Checks SCSI registry key(s)
PID:4284

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4284 -s 384
2⤵
- Program crash
PID:4668

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 4284 -ip 4284
1⤵
PID:2476

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

Loading Replay Monitor...

Downloads

memory/4284-3-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/4284-2-0x00000000020D0000-0x00000000020DB000-memory.dmp

Filesize
44KB

Download
memory/4284-1-0x0000000002180000-0x0000000002280000-memory.dmp

Filesize
1024KB

Download
memory/4284-4-0x0000000000400000-0x0000000001F88000-memory.dmp

Filesize
27.5MB

Download