smokeloader | 7dfe54b63fb42aaae85a6d81b9ed58d4f7d55661880e73ec38f24e7ecbf75de3

Analysis

max time kernel
120s
max time network
121s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
15-12-2024 14:03

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General

Target

c140af647f2df515f2690876829843c915511fb17acd2131567559e7fde36c88.exe
Size

174KB
MD5

e9c0d9190b79f174c852eedd3b2126a9
SHA1

bba4d6194277e925781323be67b05e1d871b92f1
SHA256

c140af647f2df515f2690876829843c915511fb17acd2131567559e7fde36c88
SHA512

41af53e3b0a32afd00647f18b449c81bf2c2e6d5a88952165e9056719db27c87b94377dca805c00fbcbf763058f257311f797f8cd0807083b04b73c41879ef33
SSDEEP

3072:kf/yIkVLeYlzD3n/sRQVMES13lATeP5Ee8fza4ke8:kOLeYlXvjC1lA6PiVoe

Score

10^/10

smokeloader pub4 backdoor discovery trojan

Malware Config

Extracted

Family

smokeloader

Botnet

pub4

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
2160	2756	WerFault.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	c140af647f2df515f2690876829843c915511fb17acd2131567559e7fde36c88.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2756 wrote to memory of 2160	2756	c140af647f2df515f2690876829843c915511fb17acd2131567559e7fde36c88.exe	31
PID 2756 wrote to memory of 2160	2756	c140af647f2df515f2690876829843c915511fb17acd2131567559e7fde36c88.exe	31
PID 2756 wrote to memory of 2160	2756	c140af647f2df515f2690876829843c915511fb17acd2131567559e7fde36c88.exe	31
PID 2756 wrote to memory of 2160	2756	c140af647f2df515f2690876829843c915511fb17acd2131567559e7fde36c88.exe	31

C:\Users\Admin\AppData\Local\Temp\c140af647f2df515f2690876829843c915511fb17acd2131567559e7fde36c88.exe
"C:\Users\Admin\AppData\Local\Temp\c140af647f2df515f2690876829843c915511fb17acd2131567559e7fde36c88.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2756
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2756 -s 136
  2⤵
  - Program crash
  PID:2160

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/2756-1-0x0000000000610000-0x0000000000710000-memory.dmp

Filesize
1024KB

Download
memory/2756-2-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2756-3-0x0000000000400000-0x0000000000587000-memory.dmp

Filesize
1.5MB

Download