smokeloader | 9e80f9d63be61c461efcf6a0027a22603e215f06f97db8e398d4be5e1d9a47b9

Analysis

max time kernel
149s
max time network
150s
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 14:08

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General

Target

ae3ccf25f2d5fae7e8f70542053bfad99a32ee295593ba10ec2c4250476f653f.exe
Size

259KB
MD5

b732ae631cb2376d1886f4cfaa5c59c9
SHA1

be4c458caf07c2c04bcce3b8c094ce5bad07cc96
SHA256

ae3ccf25f2d5fae7e8f70542053bfad99a32ee295593ba10ec2c4250476f653f
SHA512

a53c66a380c0f242b1caa60ccbf58216452dd3596c228fdaf7f23a6a4ec70b8ca13616a9434325f5be9a064941c5ded4d3ff88ce0e11cf31637c7e91e713d84d
SSDEEP

6144:MCB3OL4E9AX4/fwRNMub784QRvJOY/VV7:zBeUE9gcW2x1DtV7

Score

10^/10

smokeloader pub3 backdoor discovery trojan

Malware Config

Extracted

Family

smokeloader

Botnet

pub3

Signatures

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

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2840 set thread context of 3648	2840	ae3ccf25f2d5fae7e8f70542053bfad99a32ee295593ba10ec2c4250476f653f.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	ae3ccf25f2d5fae7e8f70542053bfad99a32ee295593ba10ec2c4250476f653f.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 queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	ae3ccf25f2d5fae7e8f70542053bfad99a32ee295593ba10ec2c4250476f653f.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	ae3ccf25f2d5fae7e8f70542053bfad99a32ee295593ba10ec2c4250476f653f.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	ae3ccf25f2d5fae7e8f70542053bfad99a32ee295593ba10ec2c4250476f653f.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 2840 wrote to memory of 3648	2840	ae3ccf25f2d5fae7e8f70542053bfad99a32ee295593ba10ec2c4250476f653f.exe	83
PID 2840 wrote to memory of 3648	2840	ae3ccf25f2d5fae7e8f70542053bfad99a32ee295593ba10ec2c4250476f653f.exe	83
PID 2840 wrote to memory of 3648	2840	ae3ccf25f2d5fae7e8f70542053bfad99a32ee295593ba10ec2c4250476f653f.exe	83
PID 2840 wrote to memory of 3648	2840	ae3ccf25f2d5fae7e8f70542053bfad99a32ee295593ba10ec2c4250476f653f.exe	83
PID 2840 wrote to memory of 3648	2840	ae3ccf25f2d5fae7e8f70542053bfad99a32ee295593ba10ec2c4250476f653f.exe	83
PID 2840 wrote to memory of 3648	2840	ae3ccf25f2d5fae7e8f70542053bfad99a32ee295593ba10ec2c4250476f653f.exe	83

C:\Users\Admin\AppData\Local\Temp\ae3ccf25f2d5fae7e8f70542053bfad99a32ee295593ba10ec2c4250476f653f.exe
"C:\Users\Admin\AppData\Local\Temp\ae3ccf25f2d5fae7e8f70542053bfad99a32ee295593ba10ec2c4250476f653f.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2840
- C:\Users\Admin\AppData\Local\Temp\ae3ccf25f2d5fae7e8f70542053bfad99a32ee295593ba10ec2c4250476f653f.exe
  "C:\Users\Admin\AppData\Local\Temp\ae3ccf25f2d5fae7e8f70542053bfad99a32ee295593ba10ec2c4250476f653f.exe"
  2⤵
  - Checks SCSI registry key(s)
  PID:3648

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/2840-2-0x0000000003220000-0x0000000003229000-memory.dmp

Filesize
36KB

Download
memory/2840-1-0x0000000002D00000-0x0000000002E00000-memory.dmp

Filesize
1024KB

Download
memory/3648-3-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/3648-4-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/3648-5-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download