smokeloader | 69be106a58a732a7f841ce36f7d3f88b4b38960fef38caf9691e55e85ffa8524

Analysis

max time kernel
120s
max time network
126s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
15-12-2024 13:56

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General

Target

69be106a58a732a7f841ce36f7d3f88b4b38960fef38caf9691e55e85ffa8524.exe
Size

252KB
MD5

001b178fd1540169ed8e089cd133fe28
SHA1

f805695896ff7dcbbc2e4dfac0e97bf5e2de0fca
SHA256

69be106a58a732a7f841ce36f7d3f88b4b38960fef38caf9691e55e85ffa8524
SHA512

86172747e4033a78b578a9f0742b4bf5d744d71510b9a20c4398ae11072f9c15a097ddad3138dff95ca42ab14c66ce024c3a629a92486dda7fb5742f17dabf59
SSDEEP

3072:77bedDX3GpcxfVAvIzvHZG3EtStB8EdesxkgaBChUpZa9uD6Vdyhk:XbmbGpcxfVAKZG3EqOEdbiga3wVf

Score

10^/10

smokeloader pub5 backdoor discovery trojan

Malware Config

Extracted

Family

smokeloader

Botnet

pub5

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
1748	2508	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	69be106a58a732a7f841ce36f7d3f88b4b38960fef38caf9691e55e85ffa8524.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2508 wrote to memory of 1748	2508	69be106a58a732a7f841ce36f7d3f88b4b38960fef38caf9691e55e85ffa8524.exe	30
PID 2508 wrote to memory of 1748	2508	69be106a58a732a7f841ce36f7d3f88b4b38960fef38caf9691e55e85ffa8524.exe	30
PID 2508 wrote to memory of 1748	2508	69be106a58a732a7f841ce36f7d3f88b4b38960fef38caf9691e55e85ffa8524.exe	30
PID 2508 wrote to memory of 1748	2508	69be106a58a732a7f841ce36f7d3f88b4b38960fef38caf9691e55e85ffa8524.exe	30

C:\Users\Admin\AppData\Local\Temp\69be106a58a732a7f841ce36f7d3f88b4b38960fef38caf9691e55e85ffa8524.exe
"C:\Users\Admin\AppData\Local\Temp\69be106a58a732a7f841ce36f7d3f88b4b38960fef38caf9691e55e85ffa8524.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2508
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2508 -s 140
  2⤵
  - Program crash
  PID:1748

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

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Downloads

memory/2508-1-0x0000000002CE0000-0x0000000002DE0000-memory.dmp

Filesize
1024KB

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memory/2508-2-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

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memory/2508-3-0x0000000000400000-0x0000000002B5B000-memory.dmp

Filesize
39.4MB

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