smokeloader | ac71084dc7df6aac889f9b4ed5e4217c7cfcaed0ce2544dbc06a8605bcdb5d62

General

Target

ac71084dc7df6aac889f9b4ed5e4217c7cfcaed0ce2544dbc06a8605bcdb5d62.exe
Size

258KB
MD5

94322d2ea0e171cd5a220db7f6abdf2b
SHA1

e640d66c618adc0b1d8d8cdfc9f34c77f240b5fc
SHA256

ac71084dc7df6aac889f9b4ed5e4217c7cfcaed0ce2544dbc06a8605bcdb5d62
SHA512

74516132dcf9bc1b664faeb1087a7e8f4a5fb893382dd691170979d2a2f8cdb6c191c2d86257ad605659b8884a8767a449d91318c6d2d7b3106d625b3b93f57e
SSDEEP

3072:COKst9RZ/6ANm46z78+vyNzClB3MF7m999jKY8d24IbS93rmS3a+5BddMZEKG+pG:xz8Uc8MRo7m99w24IbSd4+5LdwE

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

1224
Executes dropped EXE 1 IoCs

Processes:

aghsavr

pid process

684 aghsavr

pid	process
1224

pid	process
684	aghsavr

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:

aghsavrac71084dc7df6aac889f9b4ed5e4217c7cfcaed0ce2544dbc06a8605bcdb5d62.exe

description	ioc	process
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	aghsavr
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	aghsavr
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	ac71084dc7df6aac889f9b4ed5e4217c7cfcaed0ce2544dbc06a8605bcdb5d62.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	ac71084dc7df6aac889f9b4ed5e4217c7cfcaed0ce2544dbc06a8605bcdb5d62.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	ac71084dc7df6aac889f9b4ed5e4217c7cfcaed0ce2544dbc06a8605bcdb5d62.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	aghsavr

Suspicious behavior: EnumeratesProcesses 64 IoCs

Processes:

ac71084dc7df6aac889f9b4ed5e4217c7cfcaed0ce2544dbc06a8605bcdb5d62.exe

pid	process
2368	ac71084dc7df6aac889f9b4ed5e4217c7cfcaed0ce2544dbc06a8605bcdb5d62.exe
2368	ac71084dc7df6aac889f9b4ed5e4217c7cfcaed0ce2544dbc06a8605bcdb5d62.exe
1224
1224
1224
1224
1224
1224
1224
1224
1224
1224
1224
1224
1224
1224
1224
1224
1224
1224
1224
1224
1224
1224
1224
1224
1224
1224
1224
1224
1224
1224
1224
1224
1224
1224
1224
1224
1224
1224
1224
1224
1224
1224
1224
1224
1224
1224
1224
1224
1224
1224
1224
1224
1224
1224
1224
1224
1224
1224
1224
1224
1224
1224

Suspicious behavior: MapViewOfSection 2 IoCs

Processes:

ac71084dc7df6aac889f9b4ed5e4217c7cfcaed0ce2544dbc06a8605bcdb5d62.exeaghsavr

pid process

2368 ac71084dc7df6aac889f9b4ed5e4217c7cfcaed0ce2544dbc06a8605bcdb5d62.exe
684 aghsavr
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

description pid process

Token: SeShutdownPrivilege 1224

description	pid	process
Token: SeShutdownPrivilege	1224

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

taskeng.exe

description	pid	process	target process
PID 2888 wrote to memory of 684	2888	taskeng.exe	aghsavr
PID 2888 wrote to memory of 684	2888	taskeng.exe	aghsavr
PID 2888 wrote to memory of 684	2888	taskeng.exe	aghsavr
PID 2888 wrote to memory of 684	2888	taskeng.exe	aghsavr

C:\Users\Admin\AppData\Local\Temp\ac71084dc7df6aac889f9b4ed5e4217c7cfcaed0ce2544dbc06a8605bcdb5d62.exe
"C:\Users\Admin\AppData\Local\Temp\ac71084dc7df6aac889f9b4ed5e4217c7cfcaed0ce2544dbc06a8605bcdb5d62.exe"
1⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
PID:2368

C:\Windows\system32\taskeng.exe
taskeng.exe {74DEBF2D-6DC4-485D-9FD0-061699FB77E1} S-1-5-21-2721934792-624042501-2768869379-1000:BISMIZHX\Admin:Interactive:[1]
1⤵
- Suspicious use of WriteProcessMemory
PID:2888

C:\Users\Admin\AppData\Roaming\aghsavr
C:\Users\Admin\AppData\Roaming\aghsavr
2⤵
- Executes dropped EXE
- Checks SCSI registry key(s)
- Suspicious behavior: MapViewOfSection
PID:684

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

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Roaming\aghsavr
Filesize
258KB

MD5
94322d2ea0e171cd5a220db7f6abdf2b

SHA1
e640d66c618adc0b1d8d8cdfc9f34c77f240b5fc

SHA256
ac71084dc7df6aac889f9b4ed5e4217c7cfcaed0ce2544dbc06a8605bcdb5d62

SHA512
74516132dcf9bc1b664faeb1087a7e8f4a5fb893382dd691170979d2a2f8cdb6c191c2d86257ad605659b8884a8767a449d91318c6d2d7b3106d625b3b93f57e

Download Submit
memory/684-13-0x00000000041B0000-0x00000000042B0000-memory.dmp

Filesize
1024KB

Download
memory/684-15-0x0000000000400000-0x0000000004034000-memory.dmp

Filesize
60.2MB

Download
memory/1224-3-0x0000000002D70000-0x0000000002D86000-memory.dmp

Filesize
88KB

Download
memory/1224-14-0x0000000002EF0000-0x0000000002F06000-memory.dmp

Filesize
88KB

Download
memory/2368-1-0x00000000044A0000-0x00000000045A0000-memory.dmp

Filesize
1024KB

Download
memory/2368-2-0x00000000003B0000-0x00000000003BB000-memory.dmp

Filesize
44KB

Download
memory/2368-4-0x0000000000400000-0x0000000004034000-memory.dmp

Filesize
60.2MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads