smokeloader | b3eb8aac4711af84e9f21fb397e0925f2296d5fd7b32bec3f26369fa022e42fa

Analysis

max time kernel
149s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20240412-en
resource tags

arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
submitted
20-04-2024 21:58

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General

Target

fdbd7ce5f82d2850a7ead17b4f131ae9_JaffaCakes118.exe
Size

289KB
MD5

fdbd7ce5f82d2850a7ead17b4f131ae9
SHA1

0e78bb6d33bacb75afd7b6d29d7d48d106b27659
SHA256

b3eb8aac4711af84e9f21fb397e0925f2296d5fd7b32bec3f26369fa022e42fa
SHA512

aaaa71429c6ca987f74659018651038b89255c1d1b99f885376e4afc4f9e6cc0726a6e4ddf1363a9aa874b31bb82b4b15c39b1df95b3a97990a824dadfcaa84d
SSDEEP

3072:Lu03SLyowCLiDUFVxTp7KHl7dtJagFaXc5ipoBHIPnk1226GTvszpzuV9MwVZG3d:IOYrVklZvagfJBHIPnUJ6GMFuTHG3d

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

920 1960 WerFault.exe fdbd7ce5f82d2850a7ead17b4f131ae9_JaffaCakes118.exe

pid	pid_target	process	target process
920	1960	WerFault.exe	fdbd7ce5f82d2850a7ead17b4f131ae9_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:

fdbd7ce5f82d2850a7ead17b4f131ae9_JaffaCakes118.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	fdbd7ce5f82d2850a7ead17b4f131ae9_JaffaCakes118.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	fdbd7ce5f82d2850a7ead17b4f131ae9_JaffaCakes118.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	fdbd7ce5f82d2850a7ead17b4f131ae9_JaffaCakes118.exe

C:\Users\Admin\AppData\Local\Temp\fdbd7ce5f82d2850a7ead17b4f131ae9_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\fdbd7ce5f82d2850a7ead17b4f131ae9_JaffaCakes118.exe"
1⤵
- Checks SCSI registry key(s)
PID:1960

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1960 -s 356
2⤵
- Program crash
PID:920

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 1960 -ip 1960
1⤵
PID:3496

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/1960-1-0x00000000017A0000-0x00000000018A0000-memory.dmp

Filesize
1024KB

Download
memory/1960-2-0x0000000001750000-0x0000000001759000-memory.dmp

Filesize
36KB

Download
memory/1960-3-0x0000000000400000-0x00000000016BB000-memory.dmp

Filesize
18.7MB

Download