smokeloader | 67b94e7b359bd2be3570e111f80e957b91b16b7b6c75754859a693742f84edcb

Analysis

max time kernel
121s
max time network
122s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
15-12-2024 13:45

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General

Target

67b94e7b359bd2be3570e111f80e957b91b16b7b6c75754859a693742f84edcb.exe
Size

323KB
MD5

1656bc9a72d97cf483dd2324bfb32505
SHA1

1fdb0e3c682d450a30de3dc9d6826e86cd6eeeb3
SHA256

67b94e7b359bd2be3570e111f80e957b91b16b7b6c75754859a693742f84edcb
SHA512

a16ed17136afaf5331584fa477e78418946c7c4697ccef5ae415f00570fbe4f57c32ebf61344529bbad5aa1c9ae7539b3d83d1e1fc277b544634f5ef53875e0d
SSDEEP

6144:3cCPJD/dbqiO9+V3QJWvDmOMAZ3ioqRL1LEgOXro:3cabqLsVYWvDmO3ZqRL1LU

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
2192	2204	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	67b94e7b359bd2be3570e111f80e957b91b16b7b6c75754859a693742f84edcb.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2204 wrote to memory of 2192	2204	67b94e7b359bd2be3570e111f80e957b91b16b7b6c75754859a693742f84edcb.exe	30
PID 2204 wrote to memory of 2192	2204	67b94e7b359bd2be3570e111f80e957b91b16b7b6c75754859a693742f84edcb.exe	30
PID 2204 wrote to memory of 2192	2204	67b94e7b359bd2be3570e111f80e957b91b16b7b6c75754859a693742f84edcb.exe	30
PID 2204 wrote to memory of 2192	2204	67b94e7b359bd2be3570e111f80e957b91b16b7b6c75754859a693742f84edcb.exe	30

C:\Users\Admin\AppData\Local\Temp\67b94e7b359bd2be3570e111f80e957b91b16b7b6c75754859a693742f84edcb.exe
"C:\Users\Admin\AppData\Local\Temp\67b94e7b359bd2be3570e111f80e957b91b16b7b6c75754859a693742f84edcb.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2204
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2204 -s 136
  2⤵
  - Program crash
  PID:2192

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/2204-1-0x0000000000530000-0x0000000000630000-memory.dmp

Filesize
1024KB

Download
memory/2204-3-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2204-2-0x0000000000220000-0x0000000000229000-memory.dmp

Filesize
36KB

Download
memory/2204-4-0x0000000000400000-0x0000000000492000-memory.dmp

Filesize
584KB

Download