smokeloader | 555b6940cce4c237104255d8f02d92b21b8c09dbed6b242986309d920ce911bc

Analysis

max time kernel
148s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
25-05-2024 04:09

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

70d1cc794ab7a0899043544c2c6cc42f_JaffaCakes118.exe
Size

234KB
MD5

70d1cc794ab7a0899043544c2c6cc42f
SHA1

0d8335573bc87aa6857781fed39c42ebb7027e28
SHA256

555b6940cce4c237104255d8f02d92b21b8c09dbed6b242986309d920ce911bc
SHA512

df33fa184fae916c2b3b6197fd46ad2943b6b037b45b7083b60d10acc6ea63d9bfac9457b2178cb0bb181157ca33b62c404fc4d4b7963a9605f932dc7db5f1ef
SSDEEP

3072:KGkYDUXS0FxFctZQ/bSfzpxTXcKmzmRaHaLQW0GAQq6hGj0F5YyMZdIDVsPHYp:9qhKpxztmDHaLQWNAL6TAyqjfO

Score

10^/10

smokeloader backdoor trojan

Malware Config

Signatures

SmokeLoader
Modular backdoor trojan in use since 2014.
trojan backdoor smokeloader
Loads dropped DLL 1 IoCs

Processes:

70d1cc794ab7a0899043544c2c6cc42f_JaffaCakes118.exe

pid process

4188 70d1cc794ab7a0899043544c2c6cc42f_JaffaCakes118.exe
Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

872 4188 WerFault.exe 70d1cc794ab7a0899043544c2c6cc42f_JaffaCakes118.exe

pid	process
4188	70d1cc794ab7a0899043544c2c6cc42f_JaffaCakes118.exe

pid	pid_target	process	target process
872	4188	WerFault.exe	70d1cc794ab7a0899043544c2c6cc42f_JaffaCakes118.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:

70d1cc794ab7a0899043544c2c6cc42f_JaffaCakes118.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	70d1cc794ab7a0899043544c2c6cc42f_JaffaCakes118.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	70d1cc794ab7a0899043544c2c6cc42f_JaffaCakes118.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	70d1cc794ab7a0899043544c2c6cc42f_JaffaCakes118.exe

C:\Users\Admin\AppData\Local\Temp\70d1cc794ab7a0899043544c2c6cc42f_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\70d1cc794ab7a0899043544c2c6cc42f_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- Checks SCSI registry key(s)
PID:4188

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4188 -s 376
2⤵
- Program crash
PID:872

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 4188 -ip 4188
1⤵
PID:3768

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Peripheral Device Discovery

T1120

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\1105.tmp
Filesize
1.6MB

MD5
4f3387277ccbd6d1f21ac5c07fe4ca68

SHA1
e16506f662dc92023bf82def1d621497c8ab5890

SHA256
767a3fc4a7a6818cdc3f0b99aaa95db694f6bcde719d2057a88b3d4df3d74fac

SHA512
9da199ac69e3c0d4e0c6307e0ab8178f12cc25cb2f14c3511f6b64e6e60a925c860f3263cb38353a97b55a71ef4d27f8cb7fa3cfc08e7c1a349fd8d209dfa219

Download Submit
memory/4188-3-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download
memory/4188-2-0x00000000001C0000-0x00000000001CA000-memory.dmp

Filesize
40KB

Download
memory/4188-1-0x0000000005000000-0x0000000005100000-memory.dmp

Filesize
1024KB

Download
memory/4188-9-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download
memory/4188-8-0x0000000000400000-0x0000000004DDC000-memory.dmp

Filesize
73.9MB

Download