smokeloader | f9f330bffb6002c6db43beb6fdabb38177ab3da4e7f7c1951321beb9679db006

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

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

1192
Executes dropped EXE 1 IoCs

Processes:

jisihge

pid process

936 jisihge

pid	process
1192

pid	process
936	jisihge

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:

jisihge1efbc80ffd55c78287134a11add66b10bf7b2cd724913721a7f305d483050593.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	jisihge
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	jisihge
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	jisihge
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

Suspicious behavior: EnumeratesProcesses 64 IoCs

Processes:

1efbc80ffd55c78287134a11add66b10bf7b2cd724913721a7f305d483050593.exe

pid	process
2380	1efbc80ffd55c78287134a11add66b10bf7b2cd724913721a7f305d483050593.exe
2380	1efbc80ffd55c78287134a11add66b10bf7b2cd724913721a7f305d483050593.exe
1192
1192
1192
1192
1192
1192
1192
1192
1192
1192
1192
1192
1192
1192
1192
1192
1192
1192
1192
1192
1192
1192
1192
1192
1192
1192
1192
1192
1192
1192
1192
1192
1192
1192
1192
1192
1192
1192
1192
1192
1192
1192
1192
1192
1192
1192
1192
1192
1192
1192
1192
1192
1192
1192
1192
1192
1192
1192
1192
1192
1192
1192

Suspicious behavior: MapViewOfSection 2 IoCs

Processes:

1efbc80ffd55c78287134a11add66b10bf7b2cd724913721a7f305d483050593.exejisihge

pid process

2380 1efbc80ffd55c78287134a11add66b10bf7b2cd724913721a7f305d483050593.exe
936 jisihge

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

taskeng.exe

description	pid	process	target process
PID 1712 wrote to memory of 936	1712	taskeng.exe	jisihge
PID 1712 wrote to memory of 936	1712	taskeng.exe	jisihge
PID 1712 wrote to memory of 936	1712	taskeng.exe	jisihge
PID 1712 wrote to memory of 936	1712	taskeng.exe	jisihge

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:2380

C:\Windows\system32\taskeng.exe
taskeng.exe {79760462-8CD8-4673-AEEA-640D6C5A38D6} S-1-5-21-330940541-141609230-1670313778-1000:KXIPPCKF\Admin:Interactive:[1]
1⤵
- Suspicious use of WriteProcessMemory
PID:1712

C:\Users\Admin\AppData\Roaming\jisihge
C:\Users\Admin\AppData\Roaming\jisihge
2⤵
- Executes dropped EXE
- Checks SCSI registry key(s)
- Suspicious behavior: MapViewOfSection
PID:936

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\jisihge

Filesize
303KB

MD5
ceaa361db12c482e95a8b83e2de2af2f

SHA1
7288d4cfcea6a4e478354bb15f06d3af82ec9cfc

SHA256
1efbc80ffd55c78287134a11add66b10bf7b2cd724913721a7f305d483050593

SHA512
94ca0bc39bbdc92672215daf4df1c9d5d9e288bb6097eb8a147bf3816dda1b992d971faa39ed0ee5daf1e4b2cbeaf3ff5a683834e66d47c474f6591d711a0fbb

Download Submit
memory/936-15-0x0000000000C60000-0x0000000000D60000-memory.dmp

Filesize
1024KB

Download
memory/936-16-0x0000000000400000-0x0000000000AF4000-memory.dmp

Filesize
7.0MB

Download
memory/936-18-0x0000000000400000-0x0000000000AF4000-memory.dmp

Filesize
7.0MB

Download
memory/1192-4-0x0000000002980000-0x0000000002996000-memory.dmp

Filesize
88KB

Download
memory/1192-17-0x0000000002170000-0x0000000002186000-memory.dmp

Filesize
88KB

Download
memory/2380-2-0x0000000000220000-0x000000000022B000-memory.dmp

Filesize
44KB

Download
memory/2380-1-0x0000000000BA0000-0x0000000000CA0000-memory.dmp

Filesize
1024KB

Download
memory/2380-3-0x0000000000400000-0x0000000000AF4000-memory.dmp

Filesize
7.0MB

Download
memory/2380-5-0x0000000000400000-0x0000000000AF4000-memory.dmp

Filesize
7.0MB

Download
memory/2380-8-0x0000000000220000-0x000000000022B000-memory.dmp

Filesize
44KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads