smokeloader | 2e0b82825c79c507de8a011d6a47f461b8c6b73d7c130fa91dbc2487c8726e13

Analysis

max time kernel
120s
max time network
121s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
10-11-2024 15:27

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General

Target

2e0b82825c79c507de8a011d6a47f461b8c6b73d7c130fa91dbc2487c8726e13.exe
Size

230KB
MD5

be0c6f5117ffbe12c44d24836ed9e094
SHA1

69f344803ca11eb44f5e1a4c2069a4002fabda45
SHA256

2e0b82825c79c507de8a011d6a47f461b8c6b73d7c130fa91dbc2487c8726e13
SHA512

8c63a3fa71a01ad2aaaf8a2d4e5800c8fb187f712e9836ef3c1783429f52497cbed6785afc86315ab4388e08e1b62f1854e73421098bf9b58850495c86d441a3
SSDEEP

3072:8dd0qhbstIMasLO308JLcdatpRN9lnT2pjLZM3cOlsGIByM/h3qpZa9uD6Vdyhk7:JqhqXFNeLBN9JTMjtM3cOlqyrwVfEz

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
2840	1128	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	2e0b82825c79c507de8a011d6a47f461b8c6b73d7c130fa91dbc2487c8726e13.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1128 wrote to memory of 2840	1128	2e0b82825c79c507de8a011d6a47f461b8c6b73d7c130fa91dbc2487c8726e13.exe	31
PID 1128 wrote to memory of 2840	1128	2e0b82825c79c507de8a011d6a47f461b8c6b73d7c130fa91dbc2487c8726e13.exe	31
PID 1128 wrote to memory of 2840	1128	2e0b82825c79c507de8a011d6a47f461b8c6b73d7c130fa91dbc2487c8726e13.exe	31
PID 1128 wrote to memory of 2840	1128	2e0b82825c79c507de8a011d6a47f461b8c6b73d7c130fa91dbc2487c8726e13.exe	31

C:\Users\Admin\AppData\Local\Temp\2e0b82825c79c507de8a011d6a47f461b8c6b73d7c130fa91dbc2487c8726e13.exe
"C:\Users\Admin\AppData\Local\Temp\2e0b82825c79c507de8a011d6a47f461b8c6b73d7c130fa91dbc2487c8726e13.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1128
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1128 -s 140
  2⤵
  - Program crash
  PID:2840

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/1128-1-0x00000000005F0000-0x00000000006F0000-memory.dmp

Filesize
1024KB

Download
memory/1128-2-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/1128-3-0x0000000000400000-0x000000000049A000-memory.dmp

Filesize
616KB

Download