smokeloader | 8b33cefab03bdabb7b5e65cfad6e210d021cba11e4f47b69f1730341767ac99f

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
15-12-2024 14:04

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General

Target

8b33cefab03bdabb7b5e65cfad6e210d021cba11e4f47b69f1730341767ac99f.exe
Size

289KB
MD5

0aaf0b08bf147f91ed04557b8e867e22
SHA1

0163ebbbc2a28a50c1b8c4bbd449a1030d56f402
SHA256

8b33cefab03bdabb7b5e65cfad6e210d021cba11e4f47b69f1730341767ac99f
SHA512

36f1879a332572ad5fb1ef61e59a77530c927e8977d79f5e3e7302dfa02363b0361ded96ed82401bace28d477a2d106fe321744c9dbe483d5df7aea24d83ce9c
SSDEEP

3072:vOG+vRWopwSVz+VhsU8RIvrUoByWm0KIVggjcGkNIVqICBJ71D60qo5E:vOoopwSVz861Ovr1yl0p7ITsqdL0ZX

Score

10^/10

smokeloader 0010 backdoor discovery trojan

Malware Config

Extracted

Family

smokeloader

Botnet

0010

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
2952	4408	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	8b33cefab03bdabb7b5e65cfad6e210d021cba11e4f47b69f1730341767ac99f.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	8b33cefab03bdabb7b5e65cfad6e210d021cba11e4f47b69f1730341767ac99f.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	8b33cefab03bdabb7b5e65cfad6e210d021cba11e4f47b69f1730341767ac99f.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	8b33cefab03bdabb7b5e65cfad6e210d021cba11e4f47b69f1730341767ac99f.exe

C:\Users\Admin\AppData\Local\Temp\8b33cefab03bdabb7b5e65cfad6e210d021cba11e4f47b69f1730341767ac99f.exe
"C:\Users\Admin\AppData\Local\Temp\8b33cefab03bdabb7b5e65cfad6e210d021cba11e4f47b69f1730341767ac99f.exe"
1⤵
- System Location Discovery: System Language Discovery
- Checks SCSI registry key(s)
PID:4408
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4408 -s 352
  2⤵
  - Program crash
  PID:2952

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 4408 -ip 4408
1⤵
PID:788

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/4408-1-0x0000000000780000-0x0000000000880000-memory.dmp

Filesize
1024KB

Download
memory/4408-2-0x0000000000770000-0x0000000000779000-memory.dmp

Filesize
36KB

Download
memory/4408-3-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/4408-6-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/4408-5-0x0000000000770000-0x0000000000779000-memory.dmp

Filesize
36KB

Download
memory/4408-4-0x0000000000400000-0x00000000004DD000-memory.dmp

Filesize
884KB

Download