smokeloader | 91c0957754a739de2d2f15822833547947499d2c41f1ac0d7a604756d34d9c8f

General

Target

dd412095728977133073e98b5d8d6b09ba65f6f7843f495663d9af1391a18483.exe
Size

267KB
MD5

8d497ad51a5e074060134dcb2d49786c
SHA1

a2519bbfcd1c1c4f5558df52caa038ce4cb97448
SHA256

dd412095728977133073e98b5d8d6b09ba65f6f7843f495663d9af1391a18483
SHA512

994ab1bcee306c42a7bcefa2c0f4747e5fb62359d2fc292084b370269ebaa2eb7fd37643d2b024dd8684ada4f8d1ec80110b219a8ab626a20ded2c82dc3cf84c
SSDEEP

3072:LBhoLytqNiryGxcInMp3/ZaBesq5GBrPKWZlhy8paIYWLXfag5Z34zT+yx:IERryGfnC/sM5irPK6hjtYCyQ34zT

Score

10^/10

smokeloader pub3 backdoor trojan

Malware Config

Extracted

Family

smokeloader

Botnet

pub3

Extracted

Family

smokeloader

Version

2022

C2

http://kamsmad.com/tmp/index.php

http://souzhensil.ru/tmp/index.php

http://teplokub.com.ua/tmp/index.php

rc4.i32

Signatures

SmokeLoader
Modular backdoor trojan in use since 2014.
trojan backdoor smokeloader
Deletes itself 1 IoCs

Processes:

pid process

1140
Executes dropped EXE 1 IoCs

Processes:

hbfhiev

pid process

2604 hbfhiev

pid	process
1140

pid	process
2604	hbfhiev

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:

dd412095728977133073e98b5d8d6b09ba65f6f7843f495663d9af1391a18483.exehbfhiev

description	ioc	process
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	dd412095728977133073e98b5d8d6b09ba65f6f7843f495663d9af1391a18483.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	hbfhiev
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	hbfhiev
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	hbfhiev
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	dd412095728977133073e98b5d8d6b09ba65f6f7843f495663d9af1391a18483.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	dd412095728977133073e98b5d8d6b09ba65f6f7843f495663d9af1391a18483.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

Processes:

dd412095728977133073e98b5d8d6b09ba65f6f7843f495663d9af1391a18483.exe

pid	process
2896	dd412095728977133073e98b5d8d6b09ba65f6f7843f495663d9af1391a18483.exe
2896	dd412095728977133073e98b5d8d6b09ba65f6f7843f495663d9af1391a18483.exe
1140
1140
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1140
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1140
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1140

Suspicious behavior: MapViewOfSection 2 IoCs

Processes:

dd412095728977133073e98b5d8d6b09ba65f6f7843f495663d9af1391a18483.exehbfhiev

pid process

2896 dd412095728977133073e98b5d8d6b09ba65f6f7843f495663d9af1391a18483.exe
2604 hbfhiev

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

taskeng.exe

description	pid	process	target process
PID 2728 wrote to memory of 2604	2728	taskeng.exe	hbfhiev
PID 2728 wrote to memory of 2604	2728	taskeng.exe	hbfhiev
PID 2728 wrote to memory of 2604	2728	taskeng.exe	hbfhiev
PID 2728 wrote to memory of 2604	2728	taskeng.exe	hbfhiev

C:\Users\Admin\AppData\Local\Temp\dd412095728977133073e98b5d8d6b09ba65f6f7843f495663d9af1391a18483.exe
"C:\Users\Admin\AppData\Local\Temp\dd412095728977133073e98b5d8d6b09ba65f6f7843f495663d9af1391a18483.exe"
1⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
PID:2896

C:\Windows\system32\taskeng.exe
taskeng.exe {18CCC33E-BEAE-4C73-9177-35B18B6E7BA4} S-1-5-21-2248906074-2862704502-246302768-1000:GHPZRGFC\Admin:Interactive:[1]
1⤵
- Suspicious use of WriteProcessMemory
PID:2728

C:\Users\Admin\AppData\Roaming\hbfhiev
C:\Users\Admin\AppData\Roaming\hbfhiev
2⤵
- Executes dropped EXE
- Checks SCSI registry key(s)
- Suspicious behavior: MapViewOfSection
PID:2604

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\hbfhiev
Filesize
267KB

MD5
8d497ad51a5e074060134dcb2d49786c

SHA1
a2519bbfcd1c1c4f5558df52caa038ce4cb97448

SHA256
dd412095728977133073e98b5d8d6b09ba65f6f7843f495663d9af1391a18483

SHA512
994ab1bcee306c42a7bcefa2c0f4747e5fb62359d2fc292084b370269ebaa2eb7fd37643d2b024dd8684ada4f8d1ec80110b219a8ab626a20ded2c82dc3cf84c

Download Submit
memory/1140-4-0x00000000024A0000-0x00000000024B6000-memory.dmp

Filesize
88KB

Download
memory/1140-16-0x00000000024D0000-0x00000000024E6000-memory.dmp

Filesize
88KB

Download
memory/2604-14-0x0000000001B40000-0x0000000001C40000-memory.dmp

Filesize
1024KB

Download
memory/2604-15-0x0000000000400000-0x0000000001A2F000-memory.dmp

Filesize
22.2MB

Download
memory/2604-19-0x0000000000400000-0x0000000001A2F000-memory.dmp

Filesize
22.2MB

Download
memory/2896-1-0x0000000001B40000-0x0000000001C40000-memory.dmp

Filesize
1024KB

Download
memory/2896-2-0x0000000000220000-0x000000000022B000-memory.dmp

Filesize
44KB

Download
memory/2896-3-0x0000000000400000-0x0000000001A2F000-memory.dmp

Filesize
22.2MB

Download
memory/2896-5-0x0000000000400000-0x0000000001A2F000-memory.dmp

Filesize
22.2MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

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Downloads