smokeloader | ce1bf3d9e6655df29e5fbdd7a0fe5b64281fdb08159339364d3c641f4d5ae731

Analysis

max time kernel
121s
max time network
127s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
05-11-2024 17:23

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General

Target

ce1bf3d9e6655df29e5fbdd7a0fe5b64281fdb08159339364d3c641f4d5ae731.exe
Size

273KB
MD5

bec64a691df0fbab52b0572ef55f0b66
SHA1

6ecfda3ede168fa4f32b9d5d6e1c76a8afed863e
SHA256

ce1bf3d9e6655df29e5fbdd7a0fe5b64281fdb08159339364d3c641f4d5ae731
SHA512

409a4eab24dd3092b43dda022ee26f1c43aacef037825bd9881844fba668178868c2b5a6a995a6930d6c8306083dd3a2431e4c78f6a22658e05f0e067551913f
SSDEEP

3072:3UOTifz6+kxJ/ALYxGiZ8t6GJi/PdgcEkSjrC3MBkf7dskZlNCQMrN56X5Wq:EzfvkfAsZqa6xfa3MeTdskHNtMWJW

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 2904 set thread context of 1452	2904	ce1bf3d9e6655df29e5fbdd7a0fe5b64281fdb08159339364d3c641f4d5ae731.exe	30

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	ce1bf3d9e6655df29e5fbdd7a0fe5b64281fdb08159339364d3c641f4d5ae731.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2904 wrote to memory of 1452	2904	ce1bf3d9e6655df29e5fbdd7a0fe5b64281fdb08159339364d3c641f4d5ae731.exe	30
PID 2904 wrote to memory of 1452	2904	ce1bf3d9e6655df29e5fbdd7a0fe5b64281fdb08159339364d3c641f4d5ae731.exe	30
PID 2904 wrote to memory of 1452	2904	ce1bf3d9e6655df29e5fbdd7a0fe5b64281fdb08159339364d3c641f4d5ae731.exe	30
PID 2904 wrote to memory of 1452	2904	ce1bf3d9e6655df29e5fbdd7a0fe5b64281fdb08159339364d3c641f4d5ae731.exe	30
PID 2904 wrote to memory of 1452	2904	ce1bf3d9e6655df29e5fbdd7a0fe5b64281fdb08159339364d3c641f4d5ae731.exe	30
PID 2904 wrote to memory of 1452	2904	ce1bf3d9e6655df29e5fbdd7a0fe5b64281fdb08159339364d3c641f4d5ae731.exe	30
PID 2904 wrote to memory of 1452	2904	ce1bf3d9e6655df29e5fbdd7a0fe5b64281fdb08159339364d3c641f4d5ae731.exe	30

C:\Users\Admin\AppData\Local\Temp\ce1bf3d9e6655df29e5fbdd7a0fe5b64281fdb08159339364d3c641f4d5ae731.exe
"C:\Users\Admin\AppData\Local\Temp\ce1bf3d9e6655df29e5fbdd7a0fe5b64281fdb08159339364d3c641f4d5ae731.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2904
- C:\Users\Admin\AppData\Local\Temp\ce1bf3d9e6655df29e5fbdd7a0fe5b64281fdb08159339364d3c641f4d5ae731.exe
  "C:\Users\Admin\AppData\Local\Temp\ce1bf3d9e6655df29e5fbdd7a0fe5b64281fdb08159339364d3c641f4d5ae731.exe"
  2⤵
  PID:1452

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

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/1452-7-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/1452-10-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/1452-5-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/1452-1-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2904-6-0x0000000000220000-0x0000000000229000-memory.dmp

Filesize
36KB

Download
memory/2904-4-0x0000000000530000-0x0000000000630000-memory.dmp

Filesize
1024KB

Download