smokeloader | 64a3ed2b2f7e296ee5cf5f43b8ff2979fe38cb380e70787b10f45d33855c7497

General

Target

64a3ed2b2f7e296ee5cf5f43b8ff2979fe38cb380e70787b10f45d33855c7497.exe
Size

283KB
MD5

384eb7b476ea3decde20882e7c169431
SHA1

2ceef6b45bd0b1e35314dd71ddee3b513b6fc465
SHA256

64a3ed2b2f7e296ee5cf5f43b8ff2979fe38cb380e70787b10f45d33855c7497
SHA512

0089a9b56033b54404c2d65685b2895307add48b3546b597650daa94dd58204d49b1d20adb9b1f1d67ef8f518d076db37708fe01621c06ed72bb639433be8c21
SSDEEP

3072:LmWpBLlyHUa8Dx7srlUx32ImYIStye3clR2oO:npBLlyHUpDx72lUx32uV

Score

10^/10

smokeloader pub3 backdoor trojan

Malware Config

Extracted

Family

smokeloader

Botnet

pub3

Extracted

Family

smokeloader

Version

2022

C2

http://nidoe.org/tmp/index.php

http://sodez.ru/tmp/index.php

http://uama.com.ua/tmp/index.php

http://talesofpirates.net/tmp/index.php

rc4.i32

Signatures

SmokeLoader
Modular backdoor trojan in use since 2014.
trojan backdoor smokeloader
Deletes itself 1 IoCs

Processes:

pid process

1208
Executes dropped EXE 1 IoCs

Processes:

sawusdt

pid process

1820 sawusdt

pid	process
1208

pid	process
1820	sawusdt

Checks SCSI registry key(s) 3 TTPs 6 IoCs

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

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

Processes:

64a3ed2b2f7e296ee5cf5f43b8ff2979fe38cb380e70787b10f45d33855c7497.exesawusdt

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	64a3ed2b2f7e296ee5cf5f43b8ff2979fe38cb380e70787b10f45d33855c7497.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	64a3ed2b2f7e296ee5cf5f43b8ff2979fe38cb380e70787b10f45d33855c7497.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	64a3ed2b2f7e296ee5cf5f43b8ff2979fe38cb380e70787b10f45d33855c7497.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	sawusdt
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	sawusdt
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	sawusdt

Suspicious behavior: EnumeratesProcesses 64 IoCs

Processes:

64a3ed2b2f7e296ee5cf5f43b8ff2979fe38cb380e70787b10f45d33855c7497.exe

pid	process
2740	64a3ed2b2f7e296ee5cf5f43b8ff2979fe38cb380e70787b10f45d33855c7497.exe
2740	64a3ed2b2f7e296ee5cf5f43b8ff2979fe38cb380e70787b10f45d33855c7497.exe
1208
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1208

Suspicious behavior: MapViewOfSection 2 IoCs

Processes:

64a3ed2b2f7e296ee5cf5f43b8ff2979fe38cb380e70787b10f45d33855c7497.exesawusdt

pid process

2740 64a3ed2b2f7e296ee5cf5f43b8ff2979fe38cb380e70787b10f45d33855c7497.exe
1820 sawusdt
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

description pid process

Token: SeShutdownPrivilege 1208

description	pid	process
Token: SeShutdownPrivilege	1208

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

taskeng.exe

description	pid	process	target process
PID 2040 wrote to memory of 1820	2040	taskeng.exe	sawusdt
PID 2040 wrote to memory of 1820	2040	taskeng.exe	sawusdt
PID 2040 wrote to memory of 1820	2040	taskeng.exe	sawusdt
PID 2040 wrote to memory of 1820	2040	taskeng.exe	sawusdt

C:\Users\Admin\AppData\Local\Temp\64a3ed2b2f7e296ee5cf5f43b8ff2979fe38cb380e70787b10f45d33855c7497.exe
"C:\Users\Admin\AppData\Local\Temp\64a3ed2b2f7e296ee5cf5f43b8ff2979fe38cb380e70787b10f45d33855c7497.exe"
1⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
PID:2740

C:\Windows\system32\taskeng.exe
taskeng.exe {2500F726-2020-4CEF-ABD9-4B9E757968B3} S-1-5-21-2248906074-2862704502-246302768-1000:GHPZRGFC\Admin:Interactive:[1]
1⤵
- Suspicious use of WriteProcessMemory
PID:2040
- C:\Users\Admin\AppData\Roaming\sawusdt
  C:\Users\Admin\AppData\Roaming\sawusdt
  2⤵
  - Executes dropped EXE
  - Checks SCSI registry key(s)
  - Suspicious behavior: MapViewOfSection
  PID:1820

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Peripheral Device Discovery

Query Registry

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Roaming\sawusdt

Filesize
283KB

MD5
384eb7b476ea3decde20882e7c169431

SHA1
2ceef6b45bd0b1e35314dd71ddee3b513b6fc465

SHA256
64a3ed2b2f7e296ee5cf5f43b8ff2979fe38cb380e70787b10f45d33855c7497

SHA512
0089a9b56033b54404c2d65685b2895307add48b3546b597650daa94dd58204d49b1d20adb9b1f1d67ef8f518d076db37708fe01621c06ed72bb639433be8c21

Download Submit
memory/1208-4-0x0000000003040000-0x0000000003056000-memory.dmp

Filesize
88KB

Download
memory/1208-16-0x0000000002570000-0x0000000002586000-memory.dmp

Filesize
88KB

Download
memory/1820-14-0x0000000002D50000-0x0000000002E50000-memory.dmp

Filesize
1024KB

Download
memory/1820-15-0x0000000000400000-0x0000000002B71000-memory.dmp

Filesize
39.4MB

Download
memory/1820-17-0x0000000000400000-0x0000000002B71000-memory.dmp

Filesize
39.4MB

Download
memory/2740-1-0x0000000002C80000-0x0000000002D80000-memory.dmp

Filesize
1024KB

Download
memory/2740-2-0x0000000000220000-0x000000000022B000-memory.dmp

Filesize
44KB

Download
memory/2740-3-0x0000000000400000-0x0000000002B71000-memory.dmp

Filesize
39.4MB

Download
memory/2740-5-0x0000000000400000-0x0000000002B71000-memory.dmp

Filesize
39.4MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads