smokeloader | ea47678ab51ce9be2dcff613ef719577e61e70d90ace3765f1f37f607498d163

Analysis

max time kernel
94s
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
10-11-2024 19:56

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General

Target

cf97c18ec20c079266cb88e42320bfee2df94f4f0d224181a48e835243fe12ec.exe
Size

186KB
MD5

5069f44cd093801cf03bd898c9b48e96
SHA1

4ea17220deb555993077bf8db36304d178a14d60
SHA256

cf97c18ec20c079266cb88e42320bfee2df94f4f0d224181a48e835243fe12ec
SHA512

f272aa7fcca9032bfdb799109abac392514f18c4a79c14faa79f1c8a50ccd2016d82e490f4f6e1e2ff1185d364fc45a510349cd953af0820a93b6ee8193da453
SSDEEP

3072:2spCWmbe2lVWkrn5bVV0L8VelAPsa30iAC7e5wRP/nt:2sWL/H2AUa30iAC4wRnnt

Score

10^/10

smokeloader oct backdoor discovery trojan

Malware Config

Extracted

Family

smokeloader

Botnet

oct

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
3936	4684	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	cf97c18ec20c079266cb88e42320bfee2df94f4f0d224181a48e835243fe12ec.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	cf97c18ec20c079266cb88e42320bfee2df94f4f0d224181a48e835243fe12ec.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	cf97c18ec20c079266cb88e42320bfee2df94f4f0d224181a48e835243fe12ec.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	cf97c18ec20c079266cb88e42320bfee2df94f4f0d224181a48e835243fe12ec.exe

C:\Users\Admin\AppData\Local\Temp\cf97c18ec20c079266cb88e42320bfee2df94f4f0d224181a48e835243fe12ec.exe
"C:\Users\Admin\AppData\Local\Temp\cf97c18ec20c079266cb88e42320bfee2df94f4f0d224181a48e835243fe12ec.exe"
1⤵
- System Location Discovery: System Language Discovery
- Checks SCSI registry key(s)
PID:4684
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4684 -s 352
  2⤵
  - Program crash
  PID:3936

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 4684 -ip 4684
1⤵
PID:4224

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/4684-3-0x0000000000400000-0x0000000000594000-memory.dmp

Filesize
1.6MB

Download
memory/4684-2-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/4684-1-0x0000000000970000-0x0000000000A70000-memory.dmp

Filesize
1024KB

Download
memory/4684-5-0x0000000000400000-0x0000000000594000-memory.dmp

Filesize
1.6MB

Download
memory/4684-6-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download