smokeloader | cf116d73d7f072530c4c937c785c116c423348f3aecc8a3ba0355495e5fc45f1

Analysis

max time kernel
149s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
22-08-2024 11:15

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General

Target

cf116d73d7f072530c4c937c785c116c423348f3aecc8a3ba0355495e5fc45f1.exe
Size

362KB
MD5

e9631cbe69b3ba045e356e1ee0300fed
SHA1

1890d1d037f5677992c85e8454c8c6f00cde797e
SHA256

cf116d73d7f072530c4c937c785c116c423348f3aecc8a3ba0355495e5fc45f1
SHA512

b7f88e6b9b0b36c452df422915c7c9d8996ef115f9f8ddcd32c62d8977402835463a594f30815765e084aebb50676f22344c5eed76c3e451b0fd7c8ea1c43f91
SSDEEP

3072:yFDhVlOzx78jaD98YbD0aCquvo3rHB6RXyPn0Xy/Xm6bQV1ijR6GPOr5IWOin9bn:kFGzx7z8taCqiobhqXW/2SYe6/N

Score

10^/10

smokeloader pub1 backdoor discovery trojan

Malware Config

Extracted

Family

smokeloader

Botnet

pub1

Signatures

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

Program crash 1 IoCs

pid	pid_target	Process	procid_target
836	3736	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	cf116d73d7f072530c4c937c785c116c423348f3aecc8a3ba0355495e5fc45f1.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	cf116d73d7f072530c4c937c785c116c423348f3aecc8a3ba0355495e5fc45f1.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	cf116d73d7f072530c4c937c785c116c423348f3aecc8a3ba0355495e5fc45f1.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	cf116d73d7f072530c4c937c785c116c423348f3aecc8a3ba0355495e5fc45f1.exe

C:\Users\Admin\AppData\Local\Temp\cf116d73d7f072530c4c937c785c116c423348f3aecc8a3ba0355495e5fc45f1.exe
"C:\Users\Admin\AppData\Local\Temp\cf116d73d7f072530c4c937c785c116c423348f3aecc8a3ba0355495e5fc45f1.exe"
1⤵
- System Location Discovery: System Language Discovery
- Checks SCSI registry key(s)
PID:3736
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3736 -s 356
  2⤵
  - Program crash
  PID:836

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 3736 -ip 3736
1⤵
PID:3248

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/3736-1-0x00000000007B0000-0x00000000008B0000-memory.dmp

Filesize
1024KB

Download
memory/3736-2-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/3736-3-0x0000000000400000-0x00000000005ED000-memory.dmp

Filesize
1.9MB

Download
memory/3736-4-0x0000000000400000-0x00000000005ED000-memory.dmp

Filesize
1.9MB

Download
memory/3736-5-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download