smokeloader | f0c4e793957b0d1edd2408476e864fa88aac3253275a636524c69508c6ee4162

Analysis

max time kernel
148s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
08-11-2024 09:14

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General

Target

f0c4e793957b0d1edd2408476e864fa88aac3253275a636524c69508c6ee4162.exe
Size

185KB
MD5

a5e6406eba902784501db05cbd2be89b
SHA1

1176ea0ecf2d9bebf5903c6a2856f916f3410484
SHA256

f0c4e793957b0d1edd2408476e864fa88aac3253275a636524c69508c6ee4162
SHA512

6c25db16ec83d1bca1dd3a1c8a2e7a33db9270031cfd97ad57d36a200b31e9c9f451f5d8a78b653eb4a9f22a28f7d8fc3f078d080e8630e5d2fc6c2c1285342a
SSDEEP

3072:Vln8NABxVWWNJcg5k5v81CNnH5B21bMX+hKKCUxPEuX/Xz:V9hffNUl8qUbMX+hKK5xPbP

Score

10^/10

smokeloader oct backdoor discovery trojan

Malware Config

Extracted

Family

smokeloader

Botnet

oct

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
3168	1032	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:

f0c4e793957b0d1edd2408476e864fa88aac3253275a636524c69508c6ee4162.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	f0c4e793957b0d1edd2408476e864fa88aac3253275a636524c69508c6ee4162.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:

f0c4e793957b0d1edd2408476e864fa88aac3253275a636524c69508c6ee4162.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	f0c4e793957b0d1edd2408476e864fa88aac3253275a636524c69508c6ee4162.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	f0c4e793957b0d1edd2408476e864fa88aac3253275a636524c69508c6ee4162.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	f0c4e793957b0d1edd2408476e864fa88aac3253275a636524c69508c6ee4162.exe

C:\Users\Admin\AppData\Local\Temp\f0c4e793957b0d1edd2408476e864fa88aac3253275a636524c69508c6ee4162.exe
"C:\Users\Admin\AppData\Local\Temp\f0c4e793957b0d1edd2408476e864fa88aac3253275a636524c69508c6ee4162.exe"
1⤵
- System Location Discovery: System Language Discovery
- Checks SCSI registry key(s)
PID:1032
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1032 -s 352
  2⤵
  - Program crash
  PID:3168

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 1032 -ip 1032
1⤵
PID:4324

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

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Downloads

memory/1032-1-0x0000000002A20000-0x0000000002B20000-memory.dmp

Filesize
1024KB

Download
memory/1032-2-0x0000000002950000-0x0000000002959000-memory.dmp

Filesize
36KB

Download
memory/1032-3-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/1032-6-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/1032-5-0x0000000002950000-0x0000000002959000-memory.dmp

Filesize
36KB

Download
memory/1032-4-0x0000000000400000-0x00000000027E8000-memory.dmp

Filesize
35.9MB

Download