smokeloader | cb1d7d603c7c9e6ef4ba096fa4fc2165c8c9531f5a966fc0262fff8ec6a8aa3d

Analysis

max time kernel
93s
max time network
103s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
12-11-2024 06:07

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General

Target

2ac0e22f00d606bdcb2595cd5fe9c6a7427596b2e31c3e6e306306e46516424aN.exe
Size

251KB
MD5

224a04928d686ab2b0b448b7218cb75d
SHA1

3e78673655017d35c2a883067f6858b6d49c58cb
SHA256

cb1d7d603c7c9e6ef4ba096fa4fc2165c8c9531f5a966fc0262fff8ec6a8aa3d
SHA512

1e5a9fb93b4d8616e661c6975f3059ea0b03a0128edf30403389d7981b0618bfd366aaa85e608efbadcef963eb1131c6ace2c9fc9d534c2ace05f9fe64f0e104
SSDEEP

3072:eO/w0JkkDmQO7vB5YZzknf/STgRWfI5dp4zulWg:puvY2nf/I6E8l

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

Processes:

WerFault.exe

pid pid_target process target process

928 4520 WerFault.exe 2ac0e22f00d606bdcb2595cd5fe9c6a7427596b2e31c3e6e306306e46516424aN.exe

pid	pid_target	process	target process
928	4520	WerFault.exe	2ac0e22f00d606bdcb2595cd5fe9c6a7427596b2e31c3e6e306306e46516424aN.exe

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

Processes:

2ac0e22f00d606bdcb2595cd5fe9c6a7427596b2e31c3e6e306306e46516424aN.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2ac0e22f00d606bdcb2595cd5fe9c6a7427596b2e31c3e6e306306e46516424aN.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

Processes:

2ac0e22f00d606bdcb2595cd5fe9c6a7427596b2e31c3e6e306306e46516424aN.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	2ac0e22f00d606bdcb2595cd5fe9c6a7427596b2e31c3e6e306306e46516424aN.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	2ac0e22f00d606bdcb2595cd5fe9c6a7427596b2e31c3e6e306306e46516424aN.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	2ac0e22f00d606bdcb2595cd5fe9c6a7427596b2e31c3e6e306306e46516424aN.exe

C:\Users\Admin\AppData\Local\Temp\2ac0e22f00d606bdcb2595cd5fe9c6a7427596b2e31c3e6e306306e46516424aN.exe
"C:\Users\Admin\AppData\Local\Temp\2ac0e22f00d606bdcb2595cd5fe9c6a7427596b2e31c3e6e306306e46516424aN.exe"
1⤵
- System Location Discovery: System Language Discovery
- Checks SCSI registry key(s)
PID:4520
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4520 -s 364
  2⤵
  - Program crash
  PID:928

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 4520 -ip 4520
1⤵
PID:2148

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/4520-1-0x0000000002C70000-0x0000000002D70000-memory.dmp

Filesize
1024KB

Download
memory/4520-2-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/4520-3-0x0000000000400000-0x0000000002B43000-memory.dmp

Filesize
39.3MB

Download
memory/4520-4-0x0000000000400000-0x0000000002B43000-memory.dmp

Filesize
39.3MB

Download
memory/4520-5-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download