smokeloader | 7f5905c0739fb02697b5238d0aa769b4bca7dbe778f47d6bbf3c2fca152806e5

Analysis

max time kernel
150s
max time network
151s
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 12:42

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General

Target

fd23182c7a2c38c46d831d48a03b7a4c9385c04f89032b667d18dc43e144f4f4.exe
Size

173KB
MD5

651f1f3cc80372a6369b6450ede09538
SHA1

b9975e84a0b75115e7216ed65dd15046e0b83a7c
SHA256

fd23182c7a2c38c46d831d48a03b7a4c9385c04f89032b667d18dc43e144f4f4
SHA512

25ac038afd98911e2c034513e69074985b41c396a591cf8f0f9dbe4f94323a8268385dea5949259fcb3b3a2d34111208e1021b549bc8d15fdf00fc6f90394c10
SSDEEP

3072:e0lZFhZiWLGB5NAV/ARAs4+p8mp0TaN0eh1J+vE1VdO:bNLGB5NA5LOpJeTSh1IKV

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
5064	4036	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	fd23182c7a2c38c46d831d48a03b7a4c9385c04f89032b667d18dc43e144f4f4.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	fd23182c7a2c38c46d831d48a03b7a4c9385c04f89032b667d18dc43e144f4f4.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	fd23182c7a2c38c46d831d48a03b7a4c9385c04f89032b667d18dc43e144f4f4.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	fd23182c7a2c38c46d831d48a03b7a4c9385c04f89032b667d18dc43e144f4f4.exe

C:\Users\Admin\AppData\Local\Temp\fd23182c7a2c38c46d831d48a03b7a4c9385c04f89032b667d18dc43e144f4f4.exe
"C:\Users\Admin\AppData\Local\Temp\fd23182c7a2c38c46d831d48a03b7a4c9385c04f89032b667d18dc43e144f4f4.exe"
1⤵
- System Location Discovery: System Language Discovery
- Checks SCSI registry key(s)
PID:4036
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4036 -s 352
  2⤵
  - Program crash
  PID:5064

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 4036 -ip 4036
1⤵
PID:1644

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/4036-1-0x00000000005C0000-0x00000000006C0000-memory.dmp

Filesize
1024KB

Download
memory/4036-2-0x00000000022E0000-0x00000000022E9000-memory.dmp

Filesize
36KB

Download
memory/4036-3-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/4036-6-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/4036-5-0x00000000022E0000-0x00000000022E9000-memory.dmp

Filesize
36KB

Download
memory/4036-4-0x0000000000400000-0x0000000000591000-memory.dmp

Filesize
1.6MB

Download