smokeloader | b8a5f19f292cf2f6a2ef5fe87887cbeb85fdf076a78f609ddfaa3645e0d718db

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
10-11-2024 19:08

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General

Target

6e97d9c785e06a908dd538dee31c9ccb74a5b440eb62c78a0a62a6a9f87694ff.exe
Size

286KB
MD5

05934d16d80c5de12d3f393c235cc2b6
SHA1

c5119c1acc02d4dfc8f768da8cc0a3815c14aabf
SHA256

6e97d9c785e06a908dd538dee31c9ccb74a5b440eb62c78a0a62a6a9f87694ff
SHA512

1946a11050daadd4bec35c44dad8f9e75528268c5da3f5ee51be18322b2c8bb1632ddbde02e5913c0f16080755b30e32fa7997bcb30243f66baf89a2f60c7f91
SSDEEP

3072:FO9rWWjzeH45h45EIG+0QTbXDAXgV9WsbZ+mdNMvjMZuamORtG4E:FjWj1jJFWBV9WsxdmjMNmODG

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

pid	pid_target	Process	procid_target
3448	432	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	6e97d9c785e06a908dd538dee31c9ccb74a5b440eb62c78a0a62a6a9f87694ff.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	6e97d9c785e06a908dd538dee31c9ccb74a5b440eb62c78a0a62a6a9f87694ff.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	6e97d9c785e06a908dd538dee31c9ccb74a5b440eb62c78a0a62a6a9f87694ff.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	6e97d9c785e06a908dd538dee31c9ccb74a5b440eb62c78a0a62a6a9f87694ff.exe

C:\Users\Admin\AppData\Local\Temp\6e97d9c785e06a908dd538dee31c9ccb74a5b440eb62c78a0a62a6a9f87694ff.exe
"C:\Users\Admin\AppData\Local\Temp\6e97d9c785e06a908dd538dee31c9ccb74a5b440eb62c78a0a62a6a9f87694ff.exe"
1⤵
- System Location Discovery: System Language Discovery
- Checks SCSI registry key(s)
PID:432
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 432 -s 352
  2⤵
  - Program crash
  PID:3448

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 432 -ip 432
1⤵
PID:2820

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/432-1-0x0000000000910000-0x0000000000A10000-memory.dmp

Filesize
1024KB

Download
memory/432-2-0x00000000008D0000-0x00000000008D9000-memory.dmp

Filesize
36KB

Download
memory/432-3-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/432-6-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/432-5-0x00000000008D0000-0x00000000008D9000-memory.dmp

Filesize
36KB

Download
memory/432-4-0x0000000000400000-0x000000000084B000-memory.dmp

Filesize
4.3MB

Download