smokeloader | 4995678c8a4d9336fd9c02a44f9ba3a210d8d985ebbe5d8d97c611ce9ae2975e

Analysis

max time kernel
106s
max time network
16s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
19-12-2024 01:52

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General

Target

4995678c8a4d9336fd9c02a44f9ba3a210d8d985ebbe5d8d97c611ce9ae2975eN.exe
Size

293KB
MD5

40f17a5bfe442c3326df4a5cd2369e40
SHA1

9ee2236629e5b21399da88b245cc17d020d4c0da
SHA256

4995678c8a4d9336fd9c02a44f9ba3a210d8d985ebbe5d8d97c611ce9ae2975e
SHA512

a264ca823435bcf13cc73c8b900300835682651ef3a188d282f340f5821d188edba72ce4c6fc7e9b81120bbc104149a892c9f905896768fc486ebdc93fa7ecf0
SSDEEP

3072:oHIXFpzSD/iNVAxAgIystoFneQ1yfOl+UwhcSDPHK2gg85ve:ccFZSW0xAVyswN2OlzwZDPHKdg8F

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
2524	2132	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	4995678c8a4d9336fd9c02a44f9ba3a210d8d985ebbe5d8d97c611ce9ae2975eN.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2132 wrote to memory of 2524	2132	4995678c8a4d9336fd9c02a44f9ba3a210d8d985ebbe5d8d97c611ce9ae2975eN.exe	31
PID 2132 wrote to memory of 2524	2132	4995678c8a4d9336fd9c02a44f9ba3a210d8d985ebbe5d8d97c611ce9ae2975eN.exe	31
PID 2132 wrote to memory of 2524	2132	4995678c8a4d9336fd9c02a44f9ba3a210d8d985ebbe5d8d97c611ce9ae2975eN.exe	31
PID 2132 wrote to memory of 2524	2132	4995678c8a4d9336fd9c02a44f9ba3a210d8d985ebbe5d8d97c611ce9ae2975eN.exe	31

C:\Users\Admin\AppData\Local\Temp\4995678c8a4d9336fd9c02a44f9ba3a210d8d985ebbe5d8d97c611ce9ae2975eN.exe
"C:\Users\Admin\AppData\Local\Temp\4995678c8a4d9336fd9c02a44f9ba3a210d8d985ebbe5d8d97c611ce9ae2975eN.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2132
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2132 -s 136
  2⤵
  - Program crash
  PID:2524

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/2132-1-0x00000000007B0000-0x00000000008B0000-memory.dmp

Filesize
1024KB

Download
memory/2132-3-0x0000000000400000-0x0000000000717000-memory.dmp

Filesize
3.1MB

Download
memory/2132-2-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download