smokeloader | a8f1ae296787ddc24e0e7a241d0bc5829631c98a5eb186a8cfd5795c6d287db9

Resubmissions

29-03-2024 02:21

240329-cs9h7sff76 10

28-03-2024 22:40

240328-2ljfwaae9z 10

Analysis

max time kernel
291s
max time network
304s
platform
windows10-1703_x64
resource
win10-20240319-en
resource tags

arch:x64arch:x86image:win10-20240319-enlocale:en-usos:windows10-1703-x64system
submitted
28-03-2024 22:40

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

a8f1ae296787ddc24e0e7a241d0bc5829631c98a5eb186a8cfd5795c6d287db9.exe
Size

315KB
MD5

5fe67781ffe47ec36f91991abf707432
SHA1

137e6d50387a837bf929b0da70ab6b1512e95466
SHA256

a8f1ae296787ddc24e0e7a241d0bc5829631c98a5eb186a8cfd5795c6d287db9
SHA512

0e32d9a72b562d4c4a8c4edbd3d0ece54b67ee87c8ac382c6508c62b04b11a2dcd1fba23c3a78004fcd0c2b623dc854fd2fd82eb372dc7becdcbdd7ec7fe1b68
SSDEEP

3072:Q/uViE3w/D/5q+eF/2HjXuq4wQa+pOhKRIEcwE3G/uWQnDPPWCA6jeCKGAY:Q/uVi35q+bGVO7xSQPPfxahhY

Score

10^/10

smokeloader backdoor trojan

Malware Config

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

1228 1452 WerFault.exe a8f1ae296787ddc24e0e7a241d0bc5829631c98a5eb186a8cfd5795c6d287db9.exe

pid	pid_target	process	target process
1228	1452	WerFault.exe	a8f1ae296787ddc24e0e7a241d0bc5829631c98a5eb186a8cfd5795c6d287db9.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:

a8f1ae296787ddc24e0e7a241d0bc5829631c98a5eb186a8cfd5795c6d287db9.exe

description	ioc	process
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	a8f1ae296787ddc24e0e7a241d0bc5829631c98a5eb186a8cfd5795c6d287db9.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	a8f1ae296787ddc24e0e7a241d0bc5829631c98a5eb186a8cfd5795c6d287db9.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	a8f1ae296787ddc24e0e7a241d0bc5829631c98a5eb186a8cfd5795c6d287db9.exe

C:\Users\Admin\AppData\Local\Temp\a8f1ae296787ddc24e0e7a241d0bc5829631c98a5eb186a8cfd5795c6d287db9.exe
"C:\Users\Admin\AppData\Local\Temp\a8f1ae296787ddc24e0e7a241d0bc5829631c98a5eb186a8cfd5795c6d287db9.exe"
1⤵
- Checks SCSI registry key(s)
PID:1452

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1452 -s 488
2⤵
- Program crash
PID:1228

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/1452-1-0x0000000002EC0000-0x0000000002FC0000-memory.dmp

Filesize
1024KB

Download
memory/1452-2-0x0000000002E90000-0x0000000002E9B000-memory.dmp

Filesize
44KB

Download
memory/1452-3-0x0000000000400000-0x0000000002D4D000-memory.dmp

Filesize
41.3MB

Download
memory/1452-5-0x0000000002EC0000-0x0000000002FC0000-memory.dmp

Filesize
1024KB

Download