smokeloader | 822ea7e406c0dfb30e917f2353c18903fa7bde477db26a082aefd98492bb59d2

Analysis

max time kernel
147s
max time network
150s
platform
windows11-21h2_x64
resource
win11-20240802-en
resource tags

arch:x64arch:x86image:win11-20240802-enlocale:en-usos:windows11-21h2-x64system
submitted
15-08-2024 09:43

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General

Target

822ea7e406c0dfb30e917f2353c18903fa7bde477db26a082aefd98492bb59d2.exe
Size

383KB
MD5

aa1d40cb1076984b217fb5f732af68d5
SHA1

1ef552a5fd719b979bd667ecb97ce1d0683c8349
SHA256

822ea7e406c0dfb30e917f2353c18903fa7bde477db26a082aefd98492bb59d2
SHA512

8e8f67745eaadb715a443bfcf463fa371846dda8dca253ada1d59e5b19daafe9b2aeaec882da1ae8bf27a2afc00ffd5d898dec7588afec78c9fbfeea33e9ce82
SSDEEP

6144:oT7uNcXiP3rNKoWiN6mIkXjfM5AcKyPSPNykJVsYO9L:oONcXiP3rUoWH0flcKyPSFyknsp

Score

10^/10

smokeloader pub1 backdoor discovery trojan

Malware Config

Extracted

Family

smokeloader

Botnet

pub1

Signatures

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

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4768	4908	WerFault.exe	76

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

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	822ea7e406c0dfb30e917f2353c18903fa7bde477db26a082aefd98492bb59d2.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

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	822ea7e406c0dfb30e917f2353c18903fa7bde477db26a082aefd98492bb59d2.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	822ea7e406c0dfb30e917f2353c18903fa7bde477db26a082aefd98492bb59d2.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	822ea7e406c0dfb30e917f2353c18903fa7bde477db26a082aefd98492bb59d2.exe

C:\Users\Admin\AppData\Local\Temp\822ea7e406c0dfb30e917f2353c18903fa7bde477db26a082aefd98492bb59d2.exe
"C:\Users\Admin\AppData\Local\Temp\822ea7e406c0dfb30e917f2353c18903fa7bde477db26a082aefd98492bb59d2.exe"
1⤵
- System Location Discovery: System Language Discovery
- Checks SCSI registry key(s)
PID:4908
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4908 -s 384
  2⤵
  - Program crash
  PID:4768

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 4908 -ip 4908
1⤵
PID:3240

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

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Downloads

memory/4908-1-0x0000000000900000-0x0000000000A00000-memory.dmp

Filesize
1024KB

Download
memory/4908-2-0x00000000008A0000-0x00000000008AB000-memory.dmp

Filesize
44KB

Download
memory/4908-3-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/4908-6-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/4908-4-0x0000000000400000-0x00000000005F2000-memory.dmp

Filesize
1.9MB

Download
memory/4908-5-0x00000000008A0000-0x00000000008AB000-memory.dmp

Filesize
44KB

Download