smokeloader | 70e1d7c056b605dc306e8c815edc43c756b6018384ad4f5c8713f6d67b0fae22

Analysis

max time kernel
94s
max time network
141s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-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
2792	3660	WerFault.exe	82

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

Checks SCSI registry key(s) 3 TTPs 3 IoCs

SCSI information is often read in order to detect sandboxing environments.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

description	ioc	Process
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	8c62f343b74c4c5102996d1b039e5dc49d7aaf3ef504b1bd3265213de7c56308.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	8c62f343b74c4c5102996d1b039e5dc49d7aaf3ef504b1bd3265213de7c56308.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	8c62f343b74c4c5102996d1b039e5dc49d7aaf3ef504b1bd3265213de7c56308.exe

C:\Users\Admin\AppData\Local\Temp\8c62f343b74c4c5102996d1b039e5dc49d7aaf3ef504b1bd3265213de7c56308.exe
"C:\Users\Admin\AppData\Local\Temp\8c62f343b74c4c5102996d1b039e5dc49d7aaf3ef504b1bd3265213de7c56308.exe"
1⤵
- System Location Discovery: System Language Discovery
- Checks SCSI registry key(s)
PID:3660
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3660 -s 356
  2⤵
  - Program crash
  PID:2792

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 3660 -ip 3660
1⤵
PID:1940

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Peripheral Device Discovery

T1120

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/3660-1-0x0000000002CC0000-0x0000000002DC0000-memory.dmp

Filesize
1024KB

Download
memory/3660-2-0x0000000002C80000-0x0000000002C89000-memory.dmp

Filesize
36KB

Download
memory/3660-3-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/3660-6-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/3660-5-0x0000000002C80000-0x0000000002C89000-memory.dmp

Filesize
36KB

Download
memory/3660-4-0x0000000000400000-0x0000000002BA9000-memory.dmp

Filesize
39.7MB

Download