smokeloader | 7dfe54b63fb42aaae85a6d81b9ed58d4f7d55661880e73ec38f24e7ecbf75de3

Analysis

max time kernel
93s
max time network
140s
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 14:03

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General

Target

c140af647f2df515f2690876829843c915511fb17acd2131567559e7fde36c88.exe
Size

174KB
MD5

e9c0d9190b79f174c852eedd3b2126a9
SHA1

bba4d6194277e925781323be67b05e1d871b92f1
SHA256

c140af647f2df515f2690876829843c915511fb17acd2131567559e7fde36c88
SHA512

41af53e3b0a32afd00647f18b449c81bf2c2e6d5a88952165e9056719db27c87b94377dca805c00fbcbf763058f257311f797f8cd0807083b04b73c41879ef33
SSDEEP

3072:kf/yIkVLeYlzD3n/sRQVMES13lATeP5Ee8fza4ke8:kOLeYlXvjC1lA6PiVoe

Score

10^/10

smokeloader pub4 backdoor discovery trojan

Malware Config

Extracted

Family

smokeloader

Botnet

pub4

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
4040	3984	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	c140af647f2df515f2690876829843c915511fb17acd2131567559e7fde36c88.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	c140af647f2df515f2690876829843c915511fb17acd2131567559e7fde36c88.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	c140af647f2df515f2690876829843c915511fb17acd2131567559e7fde36c88.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	c140af647f2df515f2690876829843c915511fb17acd2131567559e7fde36c88.exe

C:\Users\Admin\AppData\Local\Temp\c140af647f2df515f2690876829843c915511fb17acd2131567559e7fde36c88.exe
"C:\Users\Admin\AppData\Local\Temp\c140af647f2df515f2690876829843c915511fb17acd2131567559e7fde36c88.exe"
1⤵
- System Location Discovery: System Language Discovery
- Checks SCSI registry key(s)
PID:3984
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3984 -s 352
  2⤵
  - Program crash
  PID:4040

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3984 -ip 3984
1⤵
PID:1648

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/3984-1-0x00000000008B0000-0x00000000009B0000-memory.dmp

Filesize
1024KB

Download
memory/3984-2-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/3984-3-0x0000000000400000-0x0000000000587000-memory.dmp

Filesize
1.5MB

Download
memory/3984-4-0x0000000000400000-0x0000000000587000-memory.dmp

Filesize
1.5MB

Download
memory/3984-5-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download