smokeloader | e3500e4d0e7c9d3f1e2eec7e8053276692a40275e0513297eb0958c1a0078189

Analysis

max time kernel
95s
max time network
138s
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, 12:45

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General

Target

a0be29370f072a873823b78aa7117cebb78e57130961a997ddebe706b257e20c.exe
Size

221KB
MD5

bc0d313f0f73841b3a9300b8bcfc1879
SHA1

254cdca71d065b1fc0bbaed30de12b0ba57f6c06
SHA256

a0be29370f072a873823b78aa7117cebb78e57130961a997ddebe706b257e20c
SHA512

3f7f2769ff8c26f62567107346db30cc207adc946f3c0f5733c8753cbfaad60657cd99d6ccf97e2db7c0f2345eb8f08880fc0ebc5bc81d3c2a0c1d248c195ef3
SSDEEP

3072:zB7OaLYXRgK7w5eBtJpW0Qa7Ksm0fBfzKm4FiPjR2tJ/aA4yCw7RkxmJZs:9LERg0VBQTa1RmeR4J/aAzCGymI

Score

10^/10

smokeloader 2023 backdoor discovery trojan

Malware Config

Extracted

Family

smokeloader

Botnet

2023

Signatures

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

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4704	1584	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

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	a0be29370f072a873823b78aa7117cebb78e57130961a997ddebe706b257e20c.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	a0be29370f072a873823b78aa7117cebb78e57130961a997ddebe706b257e20c.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	a0be29370f072a873823b78aa7117cebb78e57130961a997ddebe706b257e20c.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	a0be29370f072a873823b78aa7117cebb78e57130961a997ddebe706b257e20c.exe

C:\Users\Admin\AppData\Local\Temp\a0be29370f072a873823b78aa7117cebb78e57130961a997ddebe706b257e20c.exe
"C:\Users\Admin\AppData\Local\Temp\a0be29370f072a873823b78aa7117cebb78e57130961a997ddebe706b257e20c.exe"
1⤵
- System Location Discovery: System Language Discovery
- Checks SCSI registry key(s)
PID:1584
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1584 -s 356
  2⤵
  - Program crash
  PID:4704

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 1584 -ip 1584
1⤵
PID:4244

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/1584-1-0x0000000000480000-0x0000000000580000-memory.dmp

Filesize
1024KB

Download
memory/1584-2-0x00000000021A0000-0x00000000021A9000-memory.dmp

Filesize
36KB

Download
memory/1584-3-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/1584-4-0x0000000000400000-0x000000000045C000-memory.dmp

Filesize
368KB

Download
memory/1584-6-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/1584-5-0x00000000021A0000-0x00000000021A9000-memory.dmp

Filesize
36KB

Download