smokeloader | a08c0bedbc6049cc4061c9949492bd858bc49a78c9e72fd84c3380c3642125a7

General

Target

a08c0bedbc6049cc4061c9949492bd858bc49a78c9e72fd84c3380c3642125a7.exe
Size

307KB
MD5

380b97f454584d513b8d91fa7038e471
SHA1

d7e7011cd77ea153d134eaf5b1ce63e1a7c6293a
SHA256

a08c0bedbc6049cc4061c9949492bd858bc49a78c9e72fd84c3380c3642125a7
SHA512

e517857d0b39c90a3df72cf77bd9350f16f291f6c9b20d430848ec2dddc3526f0ce2d3e861fb514f30588fccb629791d5149233a6d773f045283155fc52da2a2
SSDEEP

3072:KAmYfnG39OBdae5/vwBTbYQ+gPdAoah099LvDr0l5uzOLj99ACfA7Unwj5s6m:KgXByV0QtTbr0l5uaLZwgnc5j

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

1380
Executes dropped EXE 1 IoCs

Processes:

wrfffje

pid process

2880 wrfffje

pid	process
1380

pid	process
2880	wrfffje

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:

wrfffjea08c0bedbc6049cc4061c9949492bd858bc49a78c9e72fd84c3380c3642125a7.exe

description	ioc	process
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	wrfffje
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	a08c0bedbc6049cc4061c9949492bd858bc49a78c9e72fd84c3380c3642125a7.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	a08c0bedbc6049cc4061c9949492bd858bc49a78c9e72fd84c3380c3642125a7.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	a08c0bedbc6049cc4061c9949492bd858bc49a78c9e72fd84c3380c3642125a7.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	wrfffje
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	wrfffje

Suspicious behavior: EnumeratesProcesses 64 IoCs

Processes:

a08c0bedbc6049cc4061c9949492bd858bc49a78c9e72fd84c3380c3642125a7.exe

pid	process
2956	a08c0bedbc6049cc4061c9949492bd858bc49a78c9e72fd84c3380c3642125a7.exe
2956	a08c0bedbc6049cc4061c9949492bd858bc49a78c9e72fd84c3380c3642125a7.exe
1380
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Suspicious behavior: MapViewOfSection 2 IoCs

Processes:

a08c0bedbc6049cc4061c9949492bd858bc49a78c9e72fd84c3380c3642125a7.exewrfffje

pid process

2956 a08c0bedbc6049cc4061c9949492bd858bc49a78c9e72fd84c3380c3642125a7.exe
2880 wrfffje
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

description pid process

Token: SeShutdownPrivilege 1380
Suspicious use of FindShellTrayWindow 2 IoCs

Processes:

pid process

1380
1380
Suspicious use of SendNotifyMessage 2 IoCs

Processes:

pid process

1380
1380

description	pid	process
Token: SeShutdownPrivilege	1380

pid	process
1380
1380

pid	process
1380
1380

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

taskeng.exe

description	pid	process	target process
PID 2604 wrote to memory of 2880	2604	taskeng.exe	wrfffje
PID 2604 wrote to memory of 2880	2604	taskeng.exe	wrfffje
PID 2604 wrote to memory of 2880	2604	taskeng.exe	wrfffje
PID 2604 wrote to memory of 2880	2604	taskeng.exe	wrfffje

C:\Users\Admin\AppData\Local\Temp\a08c0bedbc6049cc4061c9949492bd858bc49a78c9e72fd84c3380c3642125a7.exe
"C:\Users\Admin\AppData\Local\Temp\a08c0bedbc6049cc4061c9949492bd858bc49a78c9e72fd84c3380c3642125a7.exe"
1⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
PID:2956

C:\Windows\system32\taskeng.exe
taskeng.exe {DCDB7312-9ED0-4EC3-A684-8B64C06800BF} S-1-5-21-3627615824-4061627003-3019543961-1000:SCFGBRBT\Admin:Interactive:[1]
1⤵
- Suspicious use of WriteProcessMemory
PID:2604

C:\Users\Admin\AppData\Roaming\wrfffje
C:\Users\Admin\AppData\Roaming\wrfffje
2⤵
- Executes dropped EXE
- Checks SCSI registry key(s)
- Suspicious behavior: MapViewOfSection
PID:2880

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\wrfffje

Filesize
307KB

MD5
380b97f454584d513b8d91fa7038e471

SHA1
d7e7011cd77ea153d134eaf5b1ce63e1a7c6293a

SHA256
a08c0bedbc6049cc4061c9949492bd858bc49a78c9e72fd84c3380c3642125a7

SHA512
e517857d0b39c90a3df72cf77bd9350f16f291f6c9b20d430848ec2dddc3526f0ce2d3e861fb514f30588fccb629791d5149233a6d773f045283155fc52da2a2

Download Submit
memory/1380-4-0x0000000002480000-0x0000000002496000-memory.dmp

Filesize
88KB

Download
memory/1380-30-0x0000000002AD0000-0x0000000002AE6000-memory.dmp

Filesize
88KB

Download
memory/2880-14-0x0000000002E40000-0x0000000002F40000-memory.dmp

Filesize
1024KB

Download
memory/2880-15-0x0000000000400000-0x0000000002D2B000-memory.dmp

Filesize
41.2MB

Download
memory/2880-31-0x0000000000400000-0x0000000002D2B000-memory.dmp

Filesize
41.2MB

Download
memory/2956-2-0x0000000000230000-0x000000000023B000-memory.dmp

Filesize
44KB

Download
memory/2956-1-0x0000000002E10000-0x0000000002F10000-memory.dmp

Filesize
1024KB

Download
memory/2956-3-0x0000000000400000-0x0000000002D2B000-memory.dmp

Filesize
41.2MB

Download
memory/2956-5-0x0000000000400000-0x0000000002D2B000-memory.dmp

Filesize
41.2MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads