smokeloader | 4bb31847846180bf78033b5eb7761b874b114f6dd086862472915be761fc042a

Analysis

max time kernel
93s
max time network
147s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
25-12-2024 01:41

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

7zS8A52FD1B/62a1ea2df066e_add786971.exe
Size

172KB
MD5

fa026e2025aee68f7a28808eba6f09af
SHA1

28033d304e34b1989d6e6214f962b937f7359856
SHA256

06760e7403eeb738fc2cd8c2c9d1597ce9628294332aa66d85f6630659a2486c
SHA512

8b206e0ee721a74dbd5f6da921f3e7ed176c048e4814768b5c620c5e90581e7d0279d2603033f5cc98917ad537a87ec459a39f057c8e2beb8d7204e282c2f038
SSDEEP

1536:BgNCgaC57gj3z3FL92Qwo5IUJcmH9y9gFtBP51/gpWDtHEOrA3z:uND570j3FL9rwo5r3H+8HgsDd7y

Score

10^/10

smokeloader pub3 backdoor discovery trojan

Malware Config

Extracted

Family

smokeloader

Botnet

pub3

Signatures

SmokeLoader
Modular backdoor trojan in use since 2014.
trojan backdoor smokeloader
Smokeloader family
smokeloader

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 5076 set thread context of 4516	5076	62a1ea2df066e_add786971.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	62a1ea2df066e_add786971.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	62a1ea2df066e_add786971.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	62a1ea2df066e_add786971.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	62a1ea2df066e_add786971.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 5076 wrote to memory of 4516	5076	62a1ea2df066e_add786971.exe	82
PID 5076 wrote to memory of 4516	5076	62a1ea2df066e_add786971.exe	82
PID 5076 wrote to memory of 4516	5076	62a1ea2df066e_add786971.exe	82
PID 5076 wrote to memory of 4516	5076	62a1ea2df066e_add786971.exe	82
PID 5076 wrote to memory of 4516	5076	62a1ea2df066e_add786971.exe	82
PID 5076 wrote to memory of 4516	5076	62a1ea2df066e_add786971.exe	82

C:\Users\Admin\AppData\Local\Temp\7zS8A52FD1B\62a1ea2df066e_add786971.exe
"C:\Users\Admin\AppData\Local\Temp\7zS8A52FD1B\62a1ea2df066e_add786971.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:5076
- C:\Users\Admin\AppData\Local\Temp\7zS8A52FD1B\62a1ea2df066e_add786971.exe
  "C:\Users\Admin\AppData\Local\Temp\7zS8A52FD1B\62a1ea2df066e_add786971.exe"
  2⤵
  - Checks SCSI registry key(s)
  PID:4516

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

Replay Monitor

Loading Replay Monitor...

Downloads

memory/4516-3-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/4516-4-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/4516-5-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/5076-2-0x0000000000A90000-0x0000000000A99000-memory.dmp

Filesize
36KB

Download
memory/5076-1-0x0000000000980000-0x0000000000A80000-memory.dmp

Filesize
1024KB

Download