smokeloader | c35117d647c9e1fa8c73b8dd4b22a27cdf095dfad3148377c4d98c3ff4981579

Analysis

max time kernel
148s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20240412-en
resource tags

arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
submitted
17-04-2024 13:02

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General

Target

20bade08687a1356c343a70a124e7441aa3f2c1824f50b77e552421ee61c3ba3.exe
Size

312KB
MD5

540326cdda418bc16b3ef5eb9f14b24a
SHA1

15085220874365e6c95cb501c7973fc34d9eb7fd
SHA256

20bade08687a1356c343a70a124e7441aa3f2c1824f50b77e552421ee61c3ba3
SHA512

e9aa792cffd04362c0b64cdbe5d8ca04a6180f40f561376f4e825f6d290dca3742cdff783e7550b3815302d5b75d2846771815e3c8e22117019f39ec997da86b
SSDEEP

3072:PfQrW+DOwR/lV+ZYY+EXd839mWsmBz6rHXUYznNuOuK:mGSVO1W39rFz6zXUY7cI

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

1476 4844 WerFault.exe 20bade08687a1356c343a70a124e7441aa3f2c1824f50b77e552421ee61c3ba3.exe

pid	pid_target	process	target process
1476	4844	WerFault.exe	20bade08687a1356c343a70a124e7441aa3f2c1824f50b77e552421ee61c3ba3.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:

20bade08687a1356c343a70a124e7441aa3f2c1824f50b77e552421ee61c3ba3.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	20bade08687a1356c343a70a124e7441aa3f2c1824f50b77e552421ee61c3ba3.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	20bade08687a1356c343a70a124e7441aa3f2c1824f50b77e552421ee61c3ba3.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	20bade08687a1356c343a70a124e7441aa3f2c1824f50b77e552421ee61c3ba3.exe

C:\Users\Admin\AppData\Local\Temp\20bade08687a1356c343a70a124e7441aa3f2c1824f50b77e552421ee61c3ba3.exe
"C:\Users\Admin\AppData\Local\Temp\20bade08687a1356c343a70a124e7441aa3f2c1824f50b77e552421ee61c3ba3.exe"
1⤵
- Checks SCSI registry key(s)
PID:4844

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4844 -s 352
2⤵
- Program crash
PID:1476

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 4844 -ip 4844
1⤵
PID:896

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

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Downloads

memory/4844-1-0x0000000002E40000-0x0000000002F40000-memory.dmp

Filesize
1024KB

Download
memory/4844-2-0x0000000000400000-0x0000000002D4C000-memory.dmp

Filesize
41.3MB

Download
memory/4844-3-0x0000000004A90000-0x0000000004A9B000-memory.dmp

Filesize
44KB

Download