smokeloader | 6a75dc694584d237abf3dd6261b3fc25b3ecc22361b252311f258631761fde0c

Analysis

max time kernel
115s
max time network
120s
platform
windows10-2004_x64
resource
win10v2004-20250211-en
resource tags

arch:x64arch:x86image:win10v2004-20250211-enlocale:en-usos:windows10-2004-x64system
submitted
16-02-2025 06:38

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

6a75dc694584d237abf3dd6261b3fc25b3ecc22361b252311f258631761fde0c.exe
Size

278KB
MD5

9b5f9619e40261e5fb5331b047331d81
SHA1

e76ebdb065141607d6a7e50f8d85f55508904737
SHA256

6a75dc694584d237abf3dd6261b3fc25b3ecc22361b252311f258631761fde0c
SHA512

1f59c5b2ace0518f5affcb8b8d8365029871eeb37cd7c507a8c292dca8c9b0298fb26b6e95a2c1a14d4f715f4899dacb61d1fd0330147dc151319c8cbd859078
SSDEEP

3072:Zf9JL7/HDaO1qN4Nf0efiIufkoKX5vomFOvxduMLXO:NLPM6f0JCBoT/q

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

Downloads MZ/PE file 1 IoCs

flow	pid	Process
44	1888	Process not Found

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3492	540	WerFault.exe	87

System Location Discovery: System Language Discovery 1 TTPs 2 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	6a75dc694584d237abf3dd6261b3fc25b3ecc22361b252311f258631761fde0c.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	MicrosoftEdgeUpdate.exe

System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 1 IoCs

Adversaries may check for Internet connectivity on compromised systems.

discovery

Internet Connection Discovery

T1016.001

pid	Process
2420	MicrosoftEdgeUpdate.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 enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	6a75dc694584d237abf3dd6261b3fc25b3ecc22361b252311f258631761fde0c.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	6a75dc694584d237abf3dd6261b3fc25b3ecc22361b252311f258631761fde0c.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	6a75dc694584d237abf3dd6261b3fc25b3ecc22361b252311f258631761fde0c.exe

C:\Users\Admin\AppData\Local\Temp\6a75dc694584d237abf3dd6261b3fc25b3ecc22361b252311f258631761fde0c.exe
"C:\Users\Admin\AppData\Local\Temp\6a75dc694584d237abf3dd6261b3fc25b3ecc22361b252311f258631761fde0c.exe"
1⤵
- System Location Discovery: System Language Discovery
- Checks SCSI registry key(s)
PID:540
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 540 -s 352
  2⤵
  - Program crash
  PID:3492

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 540 -ip 540
1⤵
PID:1180

C:\Program Files (x86)\Microsoft\EdgeUpdate\MicrosoftEdgeUpdate.exe
"C:\Program Files (x86)\Microsoft\EdgeUpdate\MicrosoftEdgeUpdate.exe" /ping PD94bWwgdmVyc2lvbj0iMS4wIiBlbmNvZGluZz0iVVRGLTgiPz48cmVxdWVzdCBwcm90b2NvbD0iMy4wIiB1cGRhdGVyPSJPbWFoYSIgdXBkYXRlcnZlcnNpb249IjEuMy4xOTUuNDMiIHNoZWxsX3ZlcnNpb249IjEuMy4xOTUuNDMiIGlzbWFjaGluZT0iMSIgc2Vzc2lvbmlkPSJ7NjU2QkQ1MjAtMDc1RS00RTc0LUE0RjAtMEQyMjEyRURENUJFfSIgdXNlcmlkPSJ7OTZDRUNBREQtQzYwQS00NzA0LUFDMzUtRTg3QkIyOENDRTZBfSIgaW5zdGFsbHNvdXJjZT0ibGltaXRlZCIgcmVxdWVzdGlkPSJ7MjU0OEU5MDEtODU3Ni00QTIwLTk2NjktNkU3NjZBNTYzQTVCfSIgZGVkdXA9ImNyIiBkb21haW5qb2luZWQ9IjAiPjxodyBsb2dpY2FsX2NwdXM9IjIiIHBoeXNtZW1vcnk9IjQiIGRpc2tfdHlwZT0iMiIgc3NlPSIxIiBzc2UyPSIxIiBzc2UzPSIxIiBzc3NlMz0iMSIgc3NlNDE9IjEiIHNzZTQyPSIxIiBhdng9IjEiLz48b3MgcGxhdGZvcm09IndpbiIgdmVyc2lvbj0iMTAuMC4xOTA0MS4xMjg4IiBzcD0iIiBhcmNoPSJ4NjQiIHByb2R1Y3RfdHlwZT0iNDgiIGlzX3dpcD0iMCIgaXNfaW5fbG9ja2Rvd25fbW9kZT0iMCIvPjxvZW0gcHJvZHVjdF9tYW51ZmFjdHVyZXI9IiIgcHJvZHVjdF9uYW1lPSIiLz48ZXhwIGV0YWc9IiZxdW90O0UreGJBejZZNnNVMTI4OWJTNnFsNFZSTGJramZCVUdUTUpzanJIcjQ0aUk9JnF1b3Q7Ii8-PGFwcCBhcHBpZD0iezhBNjlEMzQ1LUQ1NjQtNDYzYy1BRkYxLUE2OUQ5RTUzMEY5Nn0iIHZlcnNpb249IjEyMy4wLjYzMTIuMTIzIiBuZXh0dmVyc2lvbj0iIiBsYW5nPSJlbiIgYnJhbmQ9IkdHTFMiIGNsaWVudD0iIiBpbnN0YWxsYWdlPSI0IiBpbnN0YWxsZGF0ZXRpbWU9IjE3MzkyODM0MTAiIG9vYmVfaW5zdGFsbF90aW1lPSIxMzM4Mzc1NTUzNjg2NzAwMDAiPjxldmVudCBldmVudHR5cGU9IjMxIiBldmVudHJlc3VsdD0iMSIgZXJyb3Jjb2RlPSIwIiBleHRyYWNvZGUxPSIyMTc5ODYyIiBzeXN0ZW1fdXB0aW1lX3RpY2tzPSI1MzQ2ODg5NTIwIi8-PC9hcHA-PC9yZXF1ZXN0Pg
1⤵
- System Location Discovery: System Language Discovery
- System Network Configuration Discovery: Internet Connection Discovery
PID:2420

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

System Network Configuration Discovery

T1016

Internet Connection Discovery

T1016.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

memory/540-1-0x0000000000AC0000-0x0000000000BC0000-memory.dmp

Filesize
1024KB

Download
memory/540-2-0x0000000000920000-0x000000000092B000-memory.dmp

Filesize
44KB

Download
memory/540-3-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/540-6-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/540-5-0x0000000000920000-0x000000000092B000-memory.dmp

Filesize
44KB

Download
memory/540-4-0x0000000000400000-0x000000000081E000-memory.dmp

Filesize
4.1MB

Download