smokeloader | 053b0f709d50827cf7a0ca9cf7be1474b140a5b5f4f82ae6d1b7d1fd03af4e32

General

Target

053b0f709d50827cf7a0ca9cf7be1474b140a5b5f4f82ae6d1b7d1fd03af4e32.exe
Size

261KB
MD5

f7bb869109852bdc82d3cd72b40e490e
SHA1

5bb60cebc8aea63a139afda43529c012341534ea
SHA256

053b0f709d50827cf7a0ca9cf7be1474b140a5b5f4f82ae6d1b7d1fd03af4e32
SHA512

77cbfc4c580e81a0fab515c0122d32785d0db3a8feaf6adcadc62f9eabd162bab09a6d6427a9549d9e0305d6535f1d850c394fba0458e7fba0b25b370e914f5d
SSDEEP

3072:ec+9WOofptfLD/y+DWVyGudfvK1Es18HTxGK7bHdeXMQw0WXmSIN8niPhr:cQPj7yWv+1PK7h4i0bh8nSr

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

1148
Executes dropped EXE 1 IoCs

Processes:

cgbthvg

pid process

1648 cgbthvg

pid	process
1148

pid	process
1648	cgbthvg

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:

053b0f709d50827cf7a0ca9cf7be1474b140a5b5f4f82ae6d1b7d1fd03af4e32.execgbthvg

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	053b0f709d50827cf7a0ca9cf7be1474b140a5b5f4f82ae6d1b7d1fd03af4e32.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	053b0f709d50827cf7a0ca9cf7be1474b140a5b5f4f82ae6d1b7d1fd03af4e32.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	053b0f709d50827cf7a0ca9cf7be1474b140a5b5f4f82ae6d1b7d1fd03af4e32.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	cgbthvg
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	cgbthvg
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	cgbthvg

Suspicious behavior: EnumeratesProcesses 64 IoCs

Processes:

053b0f709d50827cf7a0ca9cf7be1474b140a5b5f4f82ae6d1b7d1fd03af4e32.exe

pid	process
2276	053b0f709d50827cf7a0ca9cf7be1474b140a5b5f4f82ae6d1b7d1fd03af4e32.exe
2276	053b0f709d50827cf7a0ca9cf7be1474b140a5b5f4f82ae6d1b7d1fd03af4e32.exe
1148
1148
1148
1148
1148
1148
1148
1148
1148
1148
1148
1148
1148
1148
1148
1148
1148
1148
1148
1148
1148
1148
1148
1148
1148
1148
1148
1148
1148
1148
1148
1148
1148
1148
1148
1148
1148
1148
1148
1148
1148
1148
1148
1148
1148
1148
1148
1148
1148
1148
1148
1148
1148
1148
1148
1148
1148
1148
1148
1148
1148
1148

Suspicious behavior: MapViewOfSection 2 IoCs

Processes:

053b0f709d50827cf7a0ca9cf7be1474b140a5b5f4f82ae6d1b7d1fd03af4e32.execgbthvg

pid process

2276 053b0f709d50827cf7a0ca9cf7be1474b140a5b5f4f82ae6d1b7d1fd03af4e32.exe
1648 cgbthvg
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

description pid process

Token: SeShutdownPrivilege 1148

description	pid	process
Token: SeShutdownPrivilege	1148

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

taskeng.exe

description	pid	process	target process
PID 2756 wrote to memory of 1648	2756	taskeng.exe	cgbthvg
PID 2756 wrote to memory of 1648	2756	taskeng.exe	cgbthvg
PID 2756 wrote to memory of 1648	2756	taskeng.exe	cgbthvg
PID 2756 wrote to memory of 1648	2756	taskeng.exe	cgbthvg

C:\Users\Admin\AppData\Local\Temp\053b0f709d50827cf7a0ca9cf7be1474b140a5b5f4f82ae6d1b7d1fd03af4e32.exe
"C:\Users\Admin\AppData\Local\Temp\053b0f709d50827cf7a0ca9cf7be1474b140a5b5f4f82ae6d1b7d1fd03af4e32.exe"
1⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
PID:2276

C:\Windows\system32\taskeng.exe
taskeng.exe {FD9F1A08-4388-4C7D-AD3D-E446F571F072} S-1-5-21-2297530677-1229052932-2803917579-1000:HKULBIBU\Admin:Interactive:[1]
1⤵
- Suspicious use of WriteProcessMemory
PID:2756

C:\Users\Admin\AppData\Roaming\cgbthvg
C:\Users\Admin\AppData\Roaming\cgbthvg
2⤵
- Executes dropped EXE
- Checks SCSI registry key(s)
- Suspicious behavior: MapViewOfSection
PID:1648

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

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Roaming\cgbthvg
Filesize
261KB

MD5
f7bb869109852bdc82d3cd72b40e490e

SHA1
5bb60cebc8aea63a139afda43529c012341534ea

SHA256
053b0f709d50827cf7a0ca9cf7be1474b140a5b5f4f82ae6d1b7d1fd03af4e32

SHA512
77cbfc4c580e81a0fab515c0122d32785d0db3a8feaf6adcadc62f9eabd162bab09a6d6427a9549d9e0305d6535f1d850c394fba0458e7fba0b25b370e914f5d

Download Submit
memory/1148-4-0x0000000002580000-0x0000000002596000-memory.dmp

Filesize
88KB

Download
memory/1148-14-0x0000000002DE0000-0x0000000002DF6000-memory.dmp

Filesize
88KB

Download
memory/1648-15-0x0000000000400000-0x0000000004033000-memory.dmp

Filesize
60.2MB

Download
memory/2276-2-0x0000000000220000-0x000000000022B000-memory.dmp

Filesize
44KB

Download
memory/2276-1-0x00000000041C0000-0x00000000042C0000-memory.dmp

Filesize
1024KB

Download
memory/2276-3-0x0000000000400000-0x0000000004033000-memory.dmp

Filesize
60.2MB

Download
memory/2276-5-0x0000000000400000-0x0000000004033000-memory.dmp

Filesize
60.2MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

Replay Monitor

Loading Replay Monitor...

Downloads