smokeloader | 0cd2b14f74d14a98a8f5d3fe6c586316af6c9e6def6d48cfa068fe3247e376ca

Analysis

max time kernel
117s
max time network
118s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
09-11-2024 09:01

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General

Target

c2b7f86db0bc1c300682d52e2f10b0ee.exe
Size

231KB
MD5

c2b7f86db0bc1c300682d52e2f10b0ee
SHA1

689695e9702641f2c692d1cd40d6a0346d9f16a2
SHA256

0cd2b14f74d14a98a8f5d3fe6c586316af6c9e6def6d48cfa068fe3247e376ca
SHA512

f351fa4c7e870b86ea8f373fa4d944319d228343a2aa3da31c80e338af6635b6e28a8e32dfc6b4f1719d204aeddaa47005b907d8b9da6e79310dcd1d6fa05974
SSDEEP

6144:uFYxcvpOCw44okHsJNFnTvCVOZRiHrwVfEz:uFYmv4RokwnnTvCVswf

Score

10^/10

smokeloader pub2 backdoor discovery trojan

Malware Config

Extracted

Family

smokeloader

Botnet

pub2

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
2576	2932	WerFault.exe	29

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	c2b7f86db0bc1c300682d52e2f10b0ee.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2932 wrote to memory of 2576	2932	c2b7f86db0bc1c300682d52e2f10b0ee.exe	30
PID 2932 wrote to memory of 2576	2932	c2b7f86db0bc1c300682d52e2f10b0ee.exe	30
PID 2932 wrote to memory of 2576	2932	c2b7f86db0bc1c300682d52e2f10b0ee.exe	30
PID 2932 wrote to memory of 2576	2932	c2b7f86db0bc1c300682d52e2f10b0ee.exe	30

C:\Users\Admin\AppData\Local\Temp\c2b7f86db0bc1c300682d52e2f10b0ee.exe
"C:\Users\Admin\AppData\Local\Temp\c2b7f86db0bc1c300682d52e2f10b0ee.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2932
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2932 -s 140
  2⤵
  - Program crash
  PID:2576

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/2932-1-0x0000000000530000-0x0000000000630000-memory.dmp

Filesize
1024KB

Download
memory/2932-2-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2932-3-0x0000000000400000-0x000000000049A000-memory.dmp

Filesize
616KB

Download