smokeloader | 3c3542503ff4ef58441582d67e2e4be2a683304aa4d9b79850fac575aca7beb4

Analysis

max time kernel
2s
platform
windows10-2004_x64
resource
win10v2004-20240412-en
resource tags

arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
submitted
19/04/2024, 13:19

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General

Target

fa6120375f7c290fc2a3032620a9a4b9_JaffaCakes118.exe
Size

250KB
MD5

fa6120375f7c290fc2a3032620a9a4b9
SHA1

ed249b60b2cd5ae740a1792dd3541db8a1b3a372
SHA256

3c3542503ff4ef58441582d67e2e4be2a683304aa4d9b79850fac575aca7beb4
SHA512

7e56cfe44f2465b6f4b8931330ffdd65e7265a09ae8f60b0d59d4b029811b92b5e5e4fd18fe74d7fc21473d3230c6d47b50ea85873e9e26d3ae25ea327256495
SSDEEP

3072:0X0zaTtvoWSMo8V7BahjZsHdVRti/L1jEfCjBHBHj8dZPOwNVXjzoZ8V:HzaqWSMPa8ZmLKajBkZrNVfs8V

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

Loads dropped DLL 1 IoCs

pid	Process
3704	fa6120375f7c290fc2a3032620a9a4b9_JaffaCakes118.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4896	3704	WerFault.exe	86

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

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	fa6120375f7c290fc2a3032620a9a4b9_JaffaCakes118.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	fa6120375f7c290fc2a3032620a9a4b9_JaffaCakes118.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	fa6120375f7c290fc2a3032620a9a4b9_JaffaCakes118.exe

C:\Users\Admin\AppData\Local\Temp\fa6120375f7c290fc2a3032620a9a4b9_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\fa6120375f7c290fc2a3032620a9a4b9_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- Checks SCSI registry key(s)
PID:3704
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3704 -s 400
  2⤵
  - Program crash
  PID:4896

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 3704 -ip 3704
1⤵
PID:4604

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

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Downloads

C:\Users\Admin\AppData\Local\Temp\CC4F.tmp

Filesize
1.6MB

MD5
4f3387277ccbd6d1f21ac5c07fe4ca68

SHA1
e16506f662dc92023bf82def1d621497c8ab5890

SHA256
767a3fc4a7a6818cdc3f0b99aaa95db694f6bcde719d2057a88b3d4df3d74fac

SHA512
9da199ac69e3c0d4e0c6307e0ab8178f12cc25cb2f14c3511f6b64e6e60a925c860f3263cb38353a97b55a71ef4d27f8cb7fa3cfc08e7c1a349fd8d209dfa219

Download Submit
memory/3704-2-0x0000000002DA0000-0x0000000002DA9000-memory.dmp

Filesize
36KB

Download
memory/3704-1-0x0000000002DC0000-0x0000000002EC0000-memory.dmp

Filesize
1024KB

Download
memory/3704-7-0x0000000000400000-0x0000000002C75000-memory.dmp

Filesize
40.5MB

Download
memory/3704-8-0x0000000000400000-0x0000000002C75000-memory.dmp

Filesize
40.5MB

Download