smokeloader | ec9f077cc4e2f967ec024ebaffb4e40e31785bb9a279633a72b970f0c249936c

General

Target

ec9f077cc4e2f967ec024ebaffb4e40e31785bb9a279633a72b970f0c249936c.exe
Size

254KB
MD5

73196807c34d7f9185867d4c7e2a2dfc
SHA1

b6d82e3fe2d82bd6aee6c5efe13c9d61bb979aaa
SHA256

ec9f077cc4e2f967ec024ebaffb4e40e31785bb9a279633a72b970f0c249936c
SHA512

b6483816973be1c78dc2f033e16fcbd1aa7fe0d833ba7bf3b144a2249137a68d502fe5f54275300bfdbfb3060cdcca75ed7f7f1e30979fc50b05b3047cbcec9c
SSDEEP

3072:YCLa+1FRVlGnriaStbk5AFosHbwVNE5+cQRM/+1CB44:YCLv1F7kudtbsyos7m/cQRaR

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

1244
Executes dropped EXE 1 IoCs

Processes:

fhburst

pid process

1260 fhburst

pid	process
1244

pid	process
1260	fhburst

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:

fhburstec9f077cc4e2f967ec024ebaffb4e40e31785bb9a279633a72b970f0c249936c.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	fhburst
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	fhburst
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	fhburst
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	ec9f077cc4e2f967ec024ebaffb4e40e31785bb9a279633a72b970f0c249936c.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	ec9f077cc4e2f967ec024ebaffb4e40e31785bb9a279633a72b970f0c249936c.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	ec9f077cc4e2f967ec024ebaffb4e40e31785bb9a279633a72b970f0c249936c.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

Processes:

ec9f077cc4e2f967ec024ebaffb4e40e31785bb9a279633a72b970f0c249936c.exe

pid	process
2340	ec9f077cc4e2f967ec024ebaffb4e40e31785bb9a279633a72b970f0c249936c.exe
2340	ec9f077cc4e2f967ec024ebaffb4e40e31785bb9a279633a72b970f0c249936c.exe
1244
1244
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1244
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1244

Suspicious behavior: MapViewOfSection 2 IoCs

Processes:

ec9f077cc4e2f967ec024ebaffb4e40e31785bb9a279633a72b970f0c249936c.exefhburst

pid process

2340 ec9f077cc4e2f967ec024ebaffb4e40e31785bb9a279633a72b970f0c249936c.exe
1260 fhburst
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

description pid process

Token: SeShutdownPrivilege 1244

description	pid	process
Token: SeShutdownPrivilege	1244

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

taskeng.exe

description	pid	process	target process
PID 2508 wrote to memory of 1260	2508	taskeng.exe	fhburst
PID 2508 wrote to memory of 1260	2508	taskeng.exe	fhburst
PID 2508 wrote to memory of 1260	2508	taskeng.exe	fhburst
PID 2508 wrote to memory of 1260	2508	taskeng.exe	fhburst

C:\Users\Admin\AppData\Local\Temp\ec9f077cc4e2f967ec024ebaffb4e40e31785bb9a279633a72b970f0c249936c.exe
"C:\Users\Admin\AppData\Local\Temp\ec9f077cc4e2f967ec024ebaffb4e40e31785bb9a279633a72b970f0c249936c.exe"
1⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
PID:2340

C:\Windows\system32\taskeng.exe
taskeng.exe {FAA748EC-F7B6-4AC3-B32D-29E4B41550B6} S-1-5-21-406356229-2805545415-1236085040-1000:IKJSPGIM\Admin:Interactive:[1]
1⤵
- Suspicious use of WriteProcessMemory
PID:2508

C:\Users\Admin\AppData\Roaming\fhburst
C:\Users\Admin\AppData\Roaming\fhburst
2⤵
- Executes dropped EXE
- Checks SCSI registry key(s)
- Suspicious behavior: MapViewOfSection
PID:1260

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

1

T1012

Peripheral Device Discovery

1

T1120

System Information Discovery

1

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

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Downloads

C:\Users\Admin\AppData\Roaming\fhburst
Filesize
254KB

MD5
73196807c34d7f9185867d4c7e2a2dfc

SHA1
b6d82e3fe2d82bd6aee6c5efe13c9d61bb979aaa

SHA256
ec9f077cc4e2f967ec024ebaffb4e40e31785bb9a279633a72b970f0c249936c

SHA512
b6483816973be1c78dc2f033e16fcbd1aa7fe0d833ba7bf3b144a2249137a68d502fe5f54275300bfdbfb3060cdcca75ed7f7f1e30979fc50b05b3047cbcec9c

Download Submit
memory/1244-4-0x0000000002980000-0x0000000002996000-memory.dmp

Filesize
88KB

Download
memory/1244-17-0x0000000002AF0000-0x0000000002B06000-memory.dmp

Filesize
88KB

Download
memory/1260-15-0x00000000002D0000-0x00000000003D0000-memory.dmp

Filesize
1024KB

Download
memory/1260-16-0x0000000000400000-0x0000000002C22000-memory.dmp

Filesize
40.1MB

Download
memory/1260-20-0x0000000000400000-0x0000000002C22000-memory.dmp

Filesize
40.1MB

Download
memory/2340-1-0x0000000002CC0000-0x0000000002DC0000-memory.dmp

Filesize
1024KB

Download
memory/2340-2-0x0000000000220000-0x000000000022B000-memory.dmp

Filesize
44KB

Download
memory/2340-3-0x0000000000400000-0x0000000002C22000-memory.dmp

Filesize
40.1MB

Download
memory/2340-5-0x0000000000400000-0x0000000002C22000-memory.dmp

Filesize
40.1MB

Download
memory/2340-8-0x0000000000220000-0x000000000022B000-memory.dmp

Filesize
44KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

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Downloads