smokeloader | b3c8b783e74467e2e1e8264f0e560e07d2aead3bd1d98f98d4fcc5303675d4e3

Analysis

max time kernel
95s
max time network
146s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
15-12-2024 13:49

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General

Target

b3c8b783e74467e2e1e8264f0e560e07d2aead3bd1d98f98d4fcc5303675d4e3.exe
Size

303KB
MD5

48201775e5f24691ae42e983c7179ef9
SHA1

67a3cbafff096b126bbced17c07792fbc287f7f2
SHA256

b3c8b783e74467e2e1e8264f0e560e07d2aead3bd1d98f98d4fcc5303675d4e3
SHA512

0e60c492ce1d14fefc0f3ec88645202355a4b5864011c6382945f418eff6a5c5f99cb3af6a1aca243f037f1f4bb13a60e532d234f560449bd8ce996536512d2f
SSDEEP

6144:GgWNRAm6S/6Pom8GmK22P63UebTB22tThsIeGjY6:Aim+QjGmK22ib922ZVE

Score

10^/10

smokeloader backdoor discovery trojan

Malware Config

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
4000	728	WerFault.exe	81

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	b3c8b783e74467e2e1e8264f0e560e07d2aead3bd1d98f98d4fcc5303675d4e3.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	b3c8b783e74467e2e1e8264f0e560e07d2aead3bd1d98f98d4fcc5303675d4e3.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	b3c8b783e74467e2e1e8264f0e560e07d2aead3bd1d98f98d4fcc5303675d4e3.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	b3c8b783e74467e2e1e8264f0e560e07d2aead3bd1d98f98d4fcc5303675d4e3.exe

C:\Users\Admin\AppData\Local\Temp\b3c8b783e74467e2e1e8264f0e560e07d2aead3bd1d98f98d4fcc5303675d4e3.exe
"C:\Users\Admin\AppData\Local\Temp\b3c8b783e74467e2e1e8264f0e560e07d2aead3bd1d98f98d4fcc5303675d4e3.exe"
1⤵
- System Location Discovery: System Language Discovery
- Checks SCSI registry key(s)
PID:728
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 728 -s 460
  2⤵
  - Program crash
  PID:4000

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 728 -ip 728
1⤵
PID:220

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/728-1-0x0000000000680000-0x0000000000780000-memory.dmp

Filesize
1024KB

Download
memory/728-3-0x0000000000400000-0x0000000000451000-memory.dmp

Filesize
324KB

Download
memory/728-2-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/728-4-0x0000000000400000-0x0000000000451000-memory.dmp

Filesize
324KB

Download
memory/728-5-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download