smokeloader | 4ec923012a973e35d0e3ff98a912b266badb96084fedc8d3cd871f4e320575f5

Analysis

max time kernel
93s
max time network
139s
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 13:55

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General

Target

4ec923012a973e35d0e3ff98a912b266badb96084fedc8d3cd871f4e320575f5.exe
Size

260KB
MD5

b274ca2182e8bfd7a248afe8209e0c65
SHA1

09e6f9ede8ee03b81cbb7715dd69c95d24d22235
SHA256

4ec923012a973e35d0e3ff98a912b266badb96084fedc8d3cd871f4e320575f5
SHA512

28d6514c8a3e5ab41fb59f09c1cc98362e0092138e8dd903b284820815e577a06f4d1f174b0754725b72b4896ecffd83336f7785c0a7512c809296852462a275
SSDEEP

3072:If1CzBLP7bgLLBu/Bzz5qwguXWyjE6UjL3OXEPtIV5gmS8iZRdq7+KzZoHM/h3:HzBbQL4//RWyg67XE1I7SvZR7KiH

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
1156	2424	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	4ec923012a973e35d0e3ff98a912b266badb96084fedc8d3cd871f4e320575f5.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	4ec923012a973e35d0e3ff98a912b266badb96084fedc8d3cd871f4e320575f5.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	4ec923012a973e35d0e3ff98a912b266badb96084fedc8d3cd871f4e320575f5.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	4ec923012a973e35d0e3ff98a912b266badb96084fedc8d3cd871f4e320575f5.exe

C:\Users\Admin\AppData\Local\Temp\4ec923012a973e35d0e3ff98a912b266badb96084fedc8d3cd871f4e320575f5.exe
"C:\Users\Admin\AppData\Local\Temp\4ec923012a973e35d0e3ff98a912b266badb96084fedc8d3cd871f4e320575f5.exe"
1⤵
- System Location Discovery: System Language Discovery
- Checks SCSI registry key(s)
PID:2424
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2424 -s 360
  2⤵
  - Program crash
  PID:1156

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 2424 -ip 2424
1⤵
PID:4932

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/2424-1-0x0000000002ED0000-0x0000000002FD0000-memory.dmp

Filesize
1024KB

Download
memory/2424-2-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2424-3-0x0000000000400000-0x0000000002C2F000-memory.dmp

Filesize
40.2MB

Download
memory/2424-4-0x0000000000400000-0x0000000002C2F000-memory.dmp

Filesize
40.2MB

Download
memory/2424-5-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download