smokeloader | 70e1d7c056b605dc306e8c815edc43c756b6018384ad4f5c8713f6d67b0fae22

Analysis

max time kernel
118s
max time network
122s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
08-11-2024 04:51

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General

Target

8c62f343b74c4c5102996d1b039e5dc49d7aaf3ef504b1bd3265213de7c56308.exe
Size

261KB
MD5

824f6917bdbc50b5dd169a5b51f0f550
SHA1

cb9b985b9b0d1bff57b06b4819fcf3c090747701
SHA256

8c62f343b74c4c5102996d1b039e5dc49d7aaf3ef504b1bd3265213de7c56308
SHA512

9ba6d7ecc8e19e8ed556b6acfb313d3a6511381f3c97fc19bd8115c88f292d2115c07781e596f17caa70f7b1ad49e338dcffa9395851efd32a729e5b19961eb2
SSDEEP

3072:jXG21LOb5OdWzFwu4cVSNEjlAIeeIpM6KnI2VVCzgMe5LRFYUEA7:bzOwsCu4mafIf+M6r2zwUR

Score

10^/10

smokeloader backdoor discovery trojan

Malware Config

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
2832	2496	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	8c62f343b74c4c5102996d1b039e5dc49d7aaf3ef504b1bd3265213de7c56308.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2496 wrote to memory of 2832	2496	8c62f343b74c4c5102996d1b039e5dc49d7aaf3ef504b1bd3265213de7c56308.exe	30
PID 2496 wrote to memory of 2832	2496	8c62f343b74c4c5102996d1b039e5dc49d7aaf3ef504b1bd3265213de7c56308.exe	30
PID 2496 wrote to memory of 2832	2496	8c62f343b74c4c5102996d1b039e5dc49d7aaf3ef504b1bd3265213de7c56308.exe	30
PID 2496 wrote to memory of 2832	2496	8c62f343b74c4c5102996d1b039e5dc49d7aaf3ef504b1bd3265213de7c56308.exe	30

C:\Users\Admin\AppData\Local\Temp\8c62f343b74c4c5102996d1b039e5dc49d7aaf3ef504b1bd3265213de7c56308.exe
"C:\Users\Admin\AppData\Local\Temp\8c62f343b74c4c5102996d1b039e5dc49d7aaf3ef504b1bd3265213de7c56308.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2496
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2496 -s 136
  2⤵
  - Program crash
  PID:2832

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/2496-1-0x0000000002D20000-0x0000000002E20000-memory.dmp

Filesize
1024KB

Download
memory/2496-2-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2496-3-0x0000000000400000-0x0000000002BA9000-memory.dmp

Filesize
39.7MB

Download
memory/2496-5-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download