smokeloader | 3c3ee9c563834a579122a1736578954df7edeb07f955a635c7fbe6ad414c518f

Analysis

max time kernel
90s
max time network
134s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
26-09-2024 01:27

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General

Target

3c3ee9c563834a579122a1736578954df7edeb07f955a635c7fbe6ad414c518f.exe
Size

214KB
MD5

be249ee7318929362927d4cbf64a50d7
SHA1

a2f4ce6929a592dcc462f6d033ed68e3cca20ca2
SHA256

3c3ee9c563834a579122a1736578954df7edeb07f955a635c7fbe6ad414c518f
SHA512

97fe961b35b44abd09734adb464f95a0dddf77d3d068bbfb14c39cf2e6b83ba100b4e304270f7b86d7beb294bf687f5f586896f15ad5bef218165e215780f6a9
SSDEEP

3072:TEOLGSM9WJhAVvyAKwJ1UmMURPMSIBw6g6hcMJTtU85V4:rLGSMa+1yAKwJWDURESYg6xH4

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
4260	4944	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

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	3c3ee9c563834a579122a1736578954df7edeb07f955a635c7fbe6ad414c518f.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	3c3ee9c563834a579122a1736578954df7edeb07f955a635c7fbe6ad414c518f.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	3c3ee9c563834a579122a1736578954df7edeb07f955a635c7fbe6ad414c518f.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	3c3ee9c563834a579122a1736578954df7edeb07f955a635c7fbe6ad414c518f.exe

C:\Users\Admin\AppData\Local\Temp\3c3ee9c563834a579122a1736578954df7edeb07f955a635c7fbe6ad414c518f.exe
"C:\Users\Admin\AppData\Local\Temp\3c3ee9c563834a579122a1736578954df7edeb07f955a635c7fbe6ad414c518f.exe"
1⤵
- System Location Discovery: System Language Discovery
- Checks SCSI registry key(s)
PID:4944
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4944 -s 352
  2⤵
  - Program crash
  PID:4260

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 4944 -ip 4944
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/4944-1-0x0000000000570000-0x0000000000670000-memory.dmp

Filesize
1024KB

Download
memory/4944-2-0x0000000000560000-0x000000000056B000-memory.dmp

Filesize
44KB

Download
memory/4944-3-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/4944-4-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/4944-6-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/4944-5-0x0000000000560000-0x000000000056B000-memory.dmp

Filesize
44KB

Download