smokeloader | c8ccf8b32c332d808a61c0bee294cdac7a6986b84ef8eafb138f89d1c26e336f

Analysis

max time kernel
30s
max time network
100s
platform
windows11-21h2_x64
resource
win11-20240802-en
resource tags

arch:x64arch:x86image:win11-20240802-enlocale:en-usos:windows11-21h2-x64system
submitted
16-08-2024 22:43

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General

Target

c8ccf8b32c332d808a61c0bee294cdac7a6986b84ef8eafb138f89d1c26e336f.exe
Size

258KB
MD5

ceac8d4078729600ce820b97678f04ac
SHA1

732599c393f5e96e34f20627e535f1a3353ea617
SHA256

c8ccf8b32c332d808a61c0bee294cdac7a6986b84ef8eafb138f89d1c26e336f
SHA512

b13fe49a39fcb3bd9660bc4cc1bb073dc5a82c3b4757e3e0c7288e74ca1ee2860c4e96130ec642ae8c4539cb909d8cc48f5addce8f0559b3a2dc042e815ab788
SSDEEP

3072:TTBUkLTMD6nLnWQTzAPwaHn9pMo5sTfCT7Ljn8Rn8Lr:g+LnW2zqrHHWKrj8J8L

Score

10^/10

smokeloader pub2 backdoor discovery trojan

Malware Config

Extracted

Family

smokeloader

Botnet

pub2

Signatures

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

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4632	384	WerFault.exe	80

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	c8ccf8b32c332d808a61c0bee294cdac7a6986b84ef8eafb138f89d1c26e336f.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	c8ccf8b32c332d808a61c0bee294cdac7a6986b84ef8eafb138f89d1c26e336f.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	c8ccf8b32c332d808a61c0bee294cdac7a6986b84ef8eafb138f89d1c26e336f.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	c8ccf8b32c332d808a61c0bee294cdac7a6986b84ef8eafb138f89d1c26e336f.exe

C:\Users\Admin\AppData\Local\Temp\c8ccf8b32c332d808a61c0bee294cdac7a6986b84ef8eafb138f89d1c26e336f.exe
"C:\Users\Admin\AppData\Local\Temp\c8ccf8b32c332d808a61c0bee294cdac7a6986b84ef8eafb138f89d1c26e336f.exe"
1⤵
- System Location Discovery: System Language Discovery
- Checks SCSI registry key(s)
PID:384
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 384 -s 384
  2⤵
  - Program crash
  PID:4632

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 384 -ip 384
1⤵
PID:1984

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/384-1-0x0000000000630000-0x0000000000730000-memory.dmp

Filesize
1024KB

Download
memory/384-3-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/384-2-0x0000000000620000-0x000000000062B000-memory.dmp

Filesize
44KB

Download
memory/384-4-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/384-5-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/384-6-0x0000000000620000-0x000000000062B000-memory.dmp

Filesize
44KB

Download