smokeloader | df2653ef2252198b13e61808e030f43f80e2f3b98f6bebb355470a9bd371a37c

Analysis

max time kernel
151s
max time network
164s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
02-04-2024 13:07

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General

Target

1efbc80ffd55c78287134a11add66b10bf7b2cd724913721a7f305d483050593.exe
Size

303KB
MD5

ceaa361db12c482e95a8b83e2de2af2f
SHA1

7288d4cfcea6a4e478354bb15f06d3af82ec9cfc
SHA256

1efbc80ffd55c78287134a11add66b10bf7b2cd724913721a7f305d483050593
SHA512

94ca0bc39bbdc92672215daf4df1c9d5d9e288bb6097eb8a147bf3816dda1b992d971faa39ed0ee5daf1e4b2cbeaf3ff5a683834e66d47c474f6591d711a0fbb
SSDEEP

3072:ZQzJkBHCgU0lpcWt+sNX2VYXSjNr6gYatNEnZnKZI6DOZWCwbUcP1KS:EkBPmWtt2rZYzyI6DOUCwb1Pw

Score

10^/10

smokeloader pub3 backdoor trojan

Malware Config

Extracted

Family

smokeloader

Botnet

pub3

Extracted

Family

smokeloader

Version

2022

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

3296
Executes dropped EXE 1 IoCs

Processes:

jeehbcd

pid process

2964 jeehbcd

pid	process
3296

pid	process
2964	jeehbcd

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:

1efbc80ffd55c78287134a11add66b10bf7b2cd724913721a7f305d483050593.exejeehbcd

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	1efbc80ffd55c78287134a11add66b10bf7b2cd724913721a7f305d483050593.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	1efbc80ffd55c78287134a11add66b10bf7b2cd724913721a7f305d483050593.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	1efbc80ffd55c78287134a11add66b10bf7b2cd724913721a7f305d483050593.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	jeehbcd
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	jeehbcd
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	jeehbcd

Suspicious behavior: EnumeratesProcesses 64 IoCs

Processes:

1efbc80ffd55c78287134a11add66b10bf7b2cd724913721a7f305d483050593.exe

pid	process
512	1efbc80ffd55c78287134a11add66b10bf7b2cd724913721a7f305d483050593.exe
512	1efbc80ffd55c78287134a11add66b10bf7b2cd724913721a7f305d483050593.exe
3296
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3296

Suspicious behavior: MapViewOfSection 2 IoCs

Processes:

1efbc80ffd55c78287134a11add66b10bf7b2cd724913721a7f305d483050593.exejeehbcd

pid process

512 1efbc80ffd55c78287134a11add66b10bf7b2cd724913721a7f305d483050593.exe
2964 jeehbcd
Suspicious use of UnmapMainImage 1 IoCs

Processes:

pid process

3296
Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
persistence

Query Registry
T1012

pid	process
3296

C:\Users\Admin\AppData\Local\Temp\1efbc80ffd55c78287134a11add66b10bf7b2cd724913721a7f305d483050593.exe
"C:\Users\Admin\AppData\Local\Temp\1efbc80ffd55c78287134a11add66b10bf7b2cd724913721a7f305d483050593.exe"
1⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
PID:512

C:\Users\Admin\AppData\Roaming\jeehbcd
C:\Users\Admin\AppData\Roaming\jeehbcd
1⤵
- Executes dropped EXE
- Checks SCSI registry key(s)
- Suspicious behavior: MapViewOfSection
PID:2964

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Roaming\jeehbcd
Filesize
303KB

MD5
ceaa361db12c482e95a8b83e2de2af2f

SHA1
7288d4cfcea6a4e478354bb15f06d3af82ec9cfc

SHA256
1efbc80ffd55c78287134a11add66b10bf7b2cd724913721a7f305d483050593

SHA512
94ca0bc39bbdc92672215daf4df1c9d5d9e288bb6097eb8a147bf3816dda1b992d971faa39ed0ee5daf1e4b2cbeaf3ff5a683834e66d47c474f6591d711a0fbb

Download Submit
memory/512-1-0x0000000000BC0000-0x0000000000CC0000-memory.dmp

Filesize
1024KB

Download
memory/512-2-0x0000000000B90000-0x0000000000B9B000-memory.dmp

Filesize
44KB

Download
memory/512-3-0x0000000000400000-0x0000000000AF4000-memory.dmp

Filesize
7.0MB

Download
memory/512-5-0x0000000000400000-0x0000000000AF4000-memory.dmp

Filesize
7.0MB

Download
memory/512-8-0x0000000000B90000-0x0000000000B9B000-memory.dmp

Filesize
44KB

Download
memory/2964-15-0x0000000000D50000-0x0000000000E50000-memory.dmp

Filesize
1024KB

Download
memory/2964-16-0x0000000000400000-0x0000000000AF4000-memory.dmp

Filesize
7.0MB

Download
memory/2964-20-0x0000000000400000-0x0000000000AF4000-memory.dmp

Filesize
7.0MB

Download
memory/3296-4-0x0000000007A80000-0x0000000007A96000-memory.dmp

Filesize
88KB

Download
memory/3296-17-0x0000000002B90000-0x0000000002BA6000-memory.dmp

Filesize
88KB

Download