smokeloader | 7473f2598d24fddea1ba4a24caa185ca395ab0d2c653bc209c3dbdd94dbbd03a

Analysis

max time kernel
93s
max time network
96s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
14-05-2024 19:37

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General

Target

7473f2598d24fddea1ba4a24caa185ca395ab0d2c653bc209c3dbdd94dbbd03a.exe
Size

225KB
MD5

d0b517734e96ebc40126eaa58a2471fa
SHA1

4c425d3e91fc4b4be9fcd41bc57afeb97ef4b8a3
SHA256

7473f2598d24fddea1ba4a24caa185ca395ab0d2c653bc209c3dbdd94dbbd03a
SHA512

e2d32237aa19827e90ed64fdbfd5d02870fdb1a25ced021fd4866ea3bf1151e27888766ee1297c64125058baf05f3908be9f16b588fd4a5c718114b91c773608
SSDEEP

3072:MBPRBgNahq4hjvHfjC/+cBP1J3ii56p6RLW6Ns9LSVshVRDE14Q:Ggsz7G/cigp6RLBskshPj

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

4888 3224 WerFault.exe 7473f2598d24fddea1ba4a24caa185ca395ab0d2c653bc209c3dbdd94dbbd03a.exe

pid	pid_target	process	target process
4888	3224	WerFault.exe	7473f2598d24fddea1ba4a24caa185ca395ab0d2c653bc209c3dbdd94dbbd03a.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:

7473f2598d24fddea1ba4a24caa185ca395ab0d2c653bc209c3dbdd94dbbd03a.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	7473f2598d24fddea1ba4a24caa185ca395ab0d2c653bc209c3dbdd94dbbd03a.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	7473f2598d24fddea1ba4a24caa185ca395ab0d2c653bc209c3dbdd94dbbd03a.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	7473f2598d24fddea1ba4a24caa185ca395ab0d2c653bc209c3dbdd94dbbd03a.exe

C:\Users\Admin\AppData\Local\Temp\7473f2598d24fddea1ba4a24caa185ca395ab0d2c653bc209c3dbdd94dbbd03a.exe
"C:\Users\Admin\AppData\Local\Temp\7473f2598d24fddea1ba4a24caa185ca395ab0d2c653bc209c3dbdd94dbbd03a.exe"
1⤵
- Checks SCSI registry key(s)
PID:3224

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3224 -s 460
2⤵
- Program crash
PID:4888

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 3224 -ip 3224
1⤵
PID:2060

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

memory/3224-3-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/3224-2-0x00000000008F0000-0x00000000008FB000-memory.dmp

Filesize
44KB

Download
memory/3224-1-0x00000000009A0000-0x0000000000AA0000-memory.dmp

Filesize
1024KB

Download
memory/3224-4-0x0000000000400000-0x000000000078F000-memory.dmp

Filesize
3.6MB

Download