smokeloader | fbd7ee30cd1e9bbf7449844f40cf7488a0c14d8b08756933f3a4e20b1e168480

Analysis

max time kernel
93s
max time network
136s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
09-11-2024 02:33

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General

Target

82b006ca48e7abf59cb59050eb286b8d7e14374637d11170a569a12a63de74f7.exe
Size

286KB
MD5

37ce83ce94515aa5df8c065b7f31c024
SHA1

b849d8df833bdc5327ac6c719017a16123bde31d
SHA256

82b006ca48e7abf59cb59050eb286b8d7e14374637d11170a569a12a63de74f7
SHA512

74ffe6382a92ee589c4413ab27e8fd56d38d778d5bab3a00d01ccf5b836da53ca0246d4daa71369e7134116d17c4c0b9e3088933112ee044dad395fd14ccee8a
SSDEEP

6144:0UEv+LWruMK90d3Z1p1/mNCQGXx3fTNKM0rc:0UEWM20tZ1m4DxbAJc

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
4540	4752	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:

82b006ca48e7abf59cb59050eb286b8d7e14374637d11170a569a12a63de74f7.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	82b006ca48e7abf59cb59050eb286b8d7e14374637d11170a569a12a63de74f7.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:

82b006ca48e7abf59cb59050eb286b8d7e14374637d11170a569a12a63de74f7.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	82b006ca48e7abf59cb59050eb286b8d7e14374637d11170a569a12a63de74f7.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	82b006ca48e7abf59cb59050eb286b8d7e14374637d11170a569a12a63de74f7.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	82b006ca48e7abf59cb59050eb286b8d7e14374637d11170a569a12a63de74f7.exe

C:\Users\Admin\AppData\Local\Temp\82b006ca48e7abf59cb59050eb286b8d7e14374637d11170a569a12a63de74f7.exe
"C:\Users\Admin\AppData\Local\Temp\82b006ca48e7abf59cb59050eb286b8d7e14374637d11170a569a12a63de74f7.exe"
1⤵
- System Location Discovery: System Language Discovery
- Checks SCSI registry key(s)
PID:4752
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4752 -s 352
  2⤵
  - Program crash
  PID:4540

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 4752 -ip 4752
1⤵
PID:1424

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/4752-1-0x0000000002E70000-0x0000000002F70000-memory.dmp

Filesize
1024KB

Download
memory/4752-2-0x0000000002DA0000-0x0000000002DA9000-memory.dmp

Filesize
36KB

Download
memory/4752-3-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/4752-6-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/4752-5-0x0000000002DA0000-0x0000000002DA9000-memory.dmp

Filesize
36KB

Download
memory/4752-4-0x0000000000400000-0x0000000002C35000-memory.dmp

Filesize
40.2MB

Download