smokeloader | 6f875483575533ad197bcacb284a148a28430e22e59fffcc32504858b08620aa

General

Target

6f875483575533ad197bcacb284a148a28430e22e59fffcc32504858b08620aa.exe
Size

281KB
MD5

fd385f55d814e14ee5a47b21479b3611
SHA1

22420004b06d236f1598f8c01775d9d0d0b5bf98
SHA256

6f875483575533ad197bcacb284a148a28430e22e59fffcc32504858b08620aa
SHA512

3986c8fb73edee8cdd628f5927f91b31754cc577a76fc125d9e174f0b68ddf88c873c7e5fbcd8b2bf0e7f815d4da89a15b644cb1948329dafc02419b36c9d430
SSDEEP

3072:/DbcvhZNvsVC80q+C+KU9iOJR86TL5eWMIxxe/b2oO:/cvBvsVlAAU9iODnTVfdxe/

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

1240
Executes dropped EXE 1 IoCs

Processes:

gudawvh

pid process

1944 gudawvh

pid	process
1240

pid	process
1944	gudawvh

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:

gudawvh6f875483575533ad197bcacb284a148a28430e22e59fffcc32504858b08620aa.exe

description	ioc	process
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	gudawvh
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	6f875483575533ad197bcacb284a148a28430e22e59fffcc32504858b08620aa.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	6f875483575533ad197bcacb284a148a28430e22e59fffcc32504858b08620aa.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	6f875483575533ad197bcacb284a148a28430e22e59fffcc32504858b08620aa.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	gudawvh
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	gudawvh

Suspicious behavior: EnumeratesProcesses 64 IoCs

Processes:

6f875483575533ad197bcacb284a148a28430e22e59fffcc32504858b08620aa.exe

pid	process
2332	6f875483575533ad197bcacb284a148a28430e22e59fffcc32504858b08620aa.exe
2332	6f875483575533ad197bcacb284a148a28430e22e59fffcc32504858b08620aa.exe
1240
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Suspicious behavior: MapViewOfSection 2 IoCs

Processes:

6f875483575533ad197bcacb284a148a28430e22e59fffcc32504858b08620aa.exegudawvh

pid process

2332 6f875483575533ad197bcacb284a148a28430e22e59fffcc32504858b08620aa.exe
1944 gudawvh
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

description pid process

Token: SeShutdownPrivilege 1240

description	pid	process
Token: SeShutdownPrivilege	1240

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

taskeng.exe

description	pid	process	target process
PID 2344 wrote to memory of 1944	2344	taskeng.exe	gudawvh
PID 2344 wrote to memory of 1944	2344	taskeng.exe	gudawvh
PID 2344 wrote to memory of 1944	2344	taskeng.exe	gudawvh
PID 2344 wrote to memory of 1944	2344	taskeng.exe	gudawvh

C:\Users\Admin\AppData\Local\Temp\6f875483575533ad197bcacb284a148a28430e22e59fffcc32504858b08620aa.exe
"C:\Users\Admin\AppData\Local\Temp\6f875483575533ad197bcacb284a148a28430e22e59fffcc32504858b08620aa.exe"
1⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
PID:2332

C:\Windows\system32\taskeng.exe
taskeng.exe {8BE63D86-5987-46B7-BE3A-5745CBD92AD3} S-1-5-21-1658372521-4246568289-2509113762-1000:PIRBKNPS\Admin:Interactive:[1]
1⤵
- Suspicious use of WriteProcessMemory
PID:2344

C:\Users\Admin\AppData\Roaming\gudawvh
C:\Users\Admin\AppData\Roaming\gudawvh
2⤵
- Executes dropped EXE
- Checks SCSI registry key(s)
- Suspicious behavior: MapViewOfSection
PID:1944

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

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Downloads

C:\Users\Admin\AppData\Roaming\gudawvh
Filesize
281KB

MD5
fd385f55d814e14ee5a47b21479b3611

SHA1
22420004b06d236f1598f8c01775d9d0d0b5bf98

SHA256
6f875483575533ad197bcacb284a148a28430e22e59fffcc32504858b08620aa

SHA512
3986c8fb73edee8cdd628f5927f91b31754cc577a76fc125d9e174f0b68ddf88c873c7e5fbcd8b2bf0e7f815d4da89a15b644cb1948329dafc02419b36c9d430

Download Submit
memory/1240-4-0x0000000002950000-0x0000000002966000-memory.dmp

Filesize
88KB

Download
memory/1240-16-0x0000000003710000-0x0000000003726000-memory.dmp

Filesize
88KB

Download
memory/1944-14-0x0000000000270000-0x0000000000370000-memory.dmp

Filesize
1024KB

Download
memory/1944-15-0x0000000000400000-0x0000000000455000-memory.dmp

Filesize
340KB

Download
memory/1944-19-0x0000000000400000-0x0000000000455000-memory.dmp

Filesize
340KB

Download
memory/2332-1-0x00000000004F0000-0x00000000005F0000-memory.dmp

Filesize
1024KB

Download
memory/2332-3-0x0000000000400000-0x0000000000455000-memory.dmp

Filesize
340KB

Download
memory/2332-2-0x0000000000220000-0x000000000022B000-memory.dmp

Filesize
44KB

Download
memory/2332-5-0x0000000000400000-0x0000000000455000-memory.dmp

Filesize
340KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

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Downloads