smokeloader | 4ca587438a1f7a5e36d3cc8ff537c1f9fbd50b1550350381f43b47b451ea90e8

Analysis

max time kernel
149s
max time network
153s
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 13:39

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General

Target

9acecc20de19222b6d49f18398e36004d4e275e79b5e1338288253f84584073e.exe
Size

154KB
MD5

e6964834834dcb20747c254faaaa042d
SHA1

2d28d686b9ea5fea06d9da78bc41ded8c6cc0353
SHA256

9acecc20de19222b6d49f18398e36004d4e275e79b5e1338288253f84584073e
SHA512

2341521f9e3a9e6f609f3fa42b9be0daa405be0b93365cc4dc594ba1b8fed383724d6e20fa003ebe2d16be63c23b6e56347fbbc21896cfed57e765d8cec077b4
SSDEEP

1536:vOssWget4LsUUlv1kve0WD6q5crdgNirRE0a2Ml/bWtImADjdqMJ2h3vG4blo/JG:v7aLIDz2q5HEr2OxA1qMJ2h/GAO/J4l

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
Smokeloader family
smokeloader

Program crash 1 IoCs

pid	pid_target	Process	procid_target
228	4560	WerFault.exe	84

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	9acecc20de19222b6d49f18398e36004d4e275e79b5e1338288253f84584073e.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	9acecc20de19222b6d49f18398e36004d4e275e79b5e1338288253f84584073e.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	9acecc20de19222b6d49f18398e36004d4e275e79b5e1338288253f84584073e.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	9acecc20de19222b6d49f18398e36004d4e275e79b5e1338288253f84584073e.exe

C:\Users\Admin\AppData\Local\Temp\9acecc20de19222b6d49f18398e36004d4e275e79b5e1338288253f84584073e.exe
"C:\Users\Admin\AppData\Local\Temp\9acecc20de19222b6d49f18398e36004d4e275e79b5e1338288253f84584073e.exe"
1⤵
- System Location Discovery: System Language Discovery
- Checks SCSI registry key(s)
PID:4560
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4560 -s 352
  2⤵
  - Program crash
  PID:228

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 4560 -ip 4560
1⤵
PID:3628

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/4560-1-0x00000000008C0000-0x00000000009C0000-memory.dmp

Filesize
1024KB

Download
memory/4560-2-0x0000000000830000-0x0000000000839000-memory.dmp

Filesize
36KB

Download
memory/4560-3-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/4560-6-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/4560-5-0x0000000000830000-0x0000000000839000-memory.dmp

Filesize
36KB

Download
memory/4560-4-0x0000000000400000-0x000000000058C000-memory.dmp

Filesize
1.5MB

Download