smokeloader | 44b1d6e0cc054e581350739403e2c9b99e5758bd3da8b10cd087626272d71e91

Analysis

max time kernel
148s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
21-10-2024 01:13

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General

Target

44b1d6e0cc054e581350739403e2c9b99e5758bd3da8b10cd087626272d71e91.exe
Size

367KB
MD5

8f7e3fa4b507ef8114bd09c4c39b40ab
SHA1

79024e1bb20fa1d46b7b135c230010c2720d57e6
SHA256

44b1d6e0cc054e581350739403e2c9b99e5758bd3da8b10cd087626272d71e91
SHA512

88249e6c3dac9f08988772e1e6ff6a9703772c164001680865cff43f87531c358b6e6797ee329fb7a7c2f4af5b8aacc52d57f3503dfbc00ab228548be21a6d84
SSDEEP

6144:iJlLY7RbNJFm5JHdf2x/B+Q+FzLk41BFGMtwx+7sVUIHf:ircRbAOx5+/FfkXOG

Score

10^/10

smokeloader pub3 backdoor discovery trojan

Malware Config

Extracted

Family

smokeloader

Botnet

pub3

Signatures

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

Program crash 1 IoCs

Processes:

WerFault.exe

pid	pid_target	Process	procid_target
4980	3316	WerFault.exe	83

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

Processes:

44b1d6e0cc054e581350739403e2c9b99e5758bd3da8b10cd087626272d71e91.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	44b1d6e0cc054e581350739403e2c9b99e5758bd3da8b10cd087626272d71e91.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

Processes:

44b1d6e0cc054e581350739403e2c9b99e5758bd3da8b10cd087626272d71e91.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	44b1d6e0cc054e581350739403e2c9b99e5758bd3da8b10cd087626272d71e91.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	44b1d6e0cc054e581350739403e2c9b99e5758bd3da8b10cd087626272d71e91.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	44b1d6e0cc054e581350739403e2c9b99e5758bd3da8b10cd087626272d71e91.exe

C:\Users\Admin\AppData\Local\Temp\44b1d6e0cc054e581350739403e2c9b99e5758bd3da8b10cd087626272d71e91.exe
"C:\Users\Admin\AppData\Local\Temp\44b1d6e0cc054e581350739403e2c9b99e5758bd3da8b10cd087626272d71e91.exe"
1⤵
- System Location Discovery: System Language Discovery
- Checks SCSI registry key(s)
PID:3316
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3316 -s 352
  2⤵
  - Program crash
  PID:4980

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 3316 -ip 3316
1⤵
PID:4612

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

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Downloads

memory/3316-0-0x0000000000710000-0x000000000073B000-memory.dmp

Filesize
172KB

Download
memory/3316-1-0x0000000000740000-0x000000000074B000-memory.dmp

Filesize
44KB

Download
memory/3316-2-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/3316-3-0x0000000000400000-0x0000000000469000-memory.dmp

Filesize
420KB

Download
memory/3316-4-0x0000000000710000-0x000000000073B000-memory.dmp

Filesize
172KB

Download
memory/3316-6-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/3316-5-0x0000000000740000-0x000000000074B000-memory.dmp

Filesize
44KB

Download