smokeloader | 519bb9d83ef8b44ad7a20404c2ddf967d25f8fb1a36d28859d1cee62c7eefbb5

Analysis

max time kernel
119s
max time network
120s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
10/10/2024, 01:56

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General

Target
8c1d8e39684221eb40c4a427f6cc496c.exe
Size 425KB
Sample241010-ccn8bsthqa
SHA256 519bb9d83ef8b44ad7a20404c2ddf967d25f8fb1a36d28859d1cee62c7eefbb5
MD5 8c1d8e39684221eb40c4a427f6cc496c
SHA1 7fed5dc7edb306f02f0fb6c44bd40ddd376a627c
SHA512 dba74a31bd39edf9f8870849fb3973482e81f24e9bf94f877b320c65bef390891ce89c03f82a6e3419702d68b8d48b569cacfbb315036fc852ed723e15927fd4
SSDEEP 6144:ezNMJBjynosFTmGyOaFwBYMc7UEQxZaDFaLfojoDeTy:ezNgORZmGyOaOi7YxFDo02
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

smokeloader pub1 backdoor discovery trojan

Malware Config

Extracted

Family

smokeloader

Botnet

pub1

Signatures

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

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2776	2792	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	8c1d8e39684221eb40c4a427f6cc496c.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2792 wrote to memory of 2776	2792	8c1d8e39684221eb40c4a427f6cc496c.exe	30
PID 2792 wrote to memory of 2776	2792	8c1d8e39684221eb40c4a427f6cc496c.exe	30
PID 2792 wrote to memory of 2776	2792	8c1d8e39684221eb40c4a427f6cc496c.exe	30
PID 2792 wrote to memory of 2776	2792	8c1d8e39684221eb40c4a427f6cc496c.exe	30

C:\Users\Admin\AppData\Local\Temp\8c1d8e39684221eb40c4a427f6cc496c.exe
"C:\Users\Admin\AppData\Local\Temp\8c1d8e39684221eb40c4a427f6cc496c.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2792
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2792 -s 168
  2⤵
  - Program crash
  PID:2776

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/2792-3-0x0000000000400000-0x000000000040B000-memory.dmp

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memory/2792-2-0x00000000002A0000-0x00000000002AB000-memory.dmp

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memory/2792-1-0x00000000004F0000-0x00000000005F0000-memory.dmp

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memory/2792-4-0x0000000000400000-0x000000000047A000-memory.dmp

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Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads