smokeloader | dff5cf97f091a0ec90e1fbb5f264a3c68aa6359804c14807003f18792ed42c17

Analysis

max time kernel
292s
max time network
292s
platform
windows10-1703_x64
resource
win10-20240404-en
resource tags

arch:x64arch:x86image:win10-20240404-enlocale:en-usos:windows10-1703-x64system
submitted
01-07-2024 05:09

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General

Target

dff5cf97f091a0ec90e1fbb5f264a3c68aa6359804c14807003f18792ed42c17.exe
Size

234KB
MD5

be0bf9ab0a400a7bcc36235ce01f3677
SHA1

e3da2d646acce352ff0eba624f013aa35f4f0be4
SHA256

dff5cf97f091a0ec90e1fbb5f264a3c68aa6359804c14807003f18792ed42c17
SHA512

b85e2c0c32ad154814b2b02a5227a10bcb77671c53f854376317bfb049a5a63e0ee0e61a801862bdb6ee6ed87b6e946d73f7a5ed991d2c994ba5d34e67bab4ab
SSDEEP

3072:pEvcFNRR/rP1NT77D+JIapIU/Xr1hN1gf9EBgfpDEg9UgopLCrZ:AGzNr7T77DyIaD/Xphcb9dUgA

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

2708 3692 WerFault.exe dff5cf97f091a0ec90e1fbb5f264a3c68aa6359804c14807003f18792ed42c17.exe

pid	pid_target	process	target process
2708	3692	WerFault.exe	dff5cf97f091a0ec90e1fbb5f264a3c68aa6359804c14807003f18792ed42c17.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:

dff5cf97f091a0ec90e1fbb5f264a3c68aa6359804c14807003f18792ed42c17.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	dff5cf97f091a0ec90e1fbb5f264a3c68aa6359804c14807003f18792ed42c17.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	dff5cf97f091a0ec90e1fbb5f264a3c68aa6359804c14807003f18792ed42c17.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	dff5cf97f091a0ec90e1fbb5f264a3c68aa6359804c14807003f18792ed42c17.exe

C:\Users\Admin\AppData\Local\Temp\dff5cf97f091a0ec90e1fbb5f264a3c68aa6359804c14807003f18792ed42c17.exe
"C:\Users\Admin\AppData\Local\Temp\dff5cf97f091a0ec90e1fbb5f264a3c68aa6359804c14807003f18792ed42c17.exe"
1⤵
- Checks SCSI registry key(s)
PID:3692

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3692 -s 508
2⤵
- Program crash
PID:2708

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/3692-3-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/3692-2-0x0000000002D40000-0x0000000002D4B000-memory.dmp

Filesize
44KB

Download
memory/3692-1-0x0000000002D70000-0x0000000002E70000-memory.dmp

Filesize
1024KB

Download
memory/3692-4-0x0000000000400000-0x0000000002BF4000-memory.dmp

Filesize
40.0MB

Download
memory/3692-6-0x0000000002D70000-0x0000000002E70000-memory.dmp

Filesize
1024KB

Download
memory/3692-7-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download