smokeloader | 72f18e386968b0ca48342858c75063e824088f4128fc43e473b2001e669b9b67

Analysis

max time kernel
96s
max time network
146s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
07-11-2024 16:04

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

88d69c758f849c46b7123bfa762a99aec247de252cf7628e1242b55ac8d975e9.exe
Size

286KB
MD5

6f873a57ca82793d949d826617bbec75
SHA1

46c9dfca444a7859887337a361f50c7d6adbaa6d
SHA256

88d69c758f849c46b7123bfa762a99aec247de252cf7628e1242b55ac8d975e9
SHA512

db8c567eab3dc5d16c95a0200d53816d76f9267d834d84ed49150990cc198622a9018c89cdf0fbc746ff5d42fb2a8d228ee6a875318fda901bf9e15989da5c30
SSDEEP

3072:UGzpKJUPvyLzrqKXD5jk3mFvYiOqy4faT7OECvEAaCurPg6aWO+c4NtltM/h3:uUPvyLzrqKXJQiOqyHaMAePg6KuLt

Score

10^/10

smokeloader backdoor discovery trojan

Malware Config

Signatures

SmokeLoader
Modular backdoor trojan in use since 2014.
trojan backdoor smokeloader
Smokeloader family
smokeloader

Program crash 1 IoCs

Processes:

WerFault.exe

pid	pid_target	Process	procid_target
400	4852	WerFault.exe	82

System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

Processes:

88d69c758f849c46b7123bfa762a99aec247de252cf7628e1242b55ac8d975e9.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	88d69c758f849c46b7123bfa762a99aec247de252cf7628e1242b55ac8d975e9.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:

88d69c758f849c46b7123bfa762a99aec247de252cf7628e1242b55ac8d975e9.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	88d69c758f849c46b7123bfa762a99aec247de252cf7628e1242b55ac8d975e9.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	88d69c758f849c46b7123bfa762a99aec247de252cf7628e1242b55ac8d975e9.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	88d69c758f849c46b7123bfa762a99aec247de252cf7628e1242b55ac8d975e9.exe

C:\Users\Admin\AppData\Local\Temp\88d69c758f849c46b7123bfa762a99aec247de252cf7628e1242b55ac8d975e9.exe
"C:\Users\Admin\AppData\Local\Temp\88d69c758f849c46b7123bfa762a99aec247de252cf7628e1242b55ac8d975e9.exe"
1⤵
- System Location Discovery: System Language Discovery
- Checks SCSI registry key(s)
PID:4852
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4852 -s 352
  2⤵
  - Program crash
  PID:400

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 464 -p 4852 -ip 4852
1⤵
PID:1200

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

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

memory/4852-1-0x0000000002F90000-0x0000000003090000-memory.dmp

Filesize
1024KB

Download
memory/4852-2-0x0000000002DA0000-0x0000000002DA9000-memory.dmp

Filesize
36KB

Download
memory/4852-3-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/4852-6-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/4852-5-0x0000000002DA0000-0x0000000002DA9000-memory.dmp

Filesize
36KB

Download
memory/4852-4-0x0000000000400000-0x0000000002C35000-memory.dmp

Filesize
40.2MB

Download