smokeloader | 343dfe9423471a4c74b8270290801d6b076506768a6819eab8341abcc1d6e172

General

Target

343dfe9423471a4c74b8270290801d6b076506768a6819eab8341abcc1d6e172.exe
Size

289KB
MD5

acab757f832ba222d1f682f4c6c9cb55
SHA1

df746f6c9faee94693948be829efd60fff942314
SHA256

343dfe9423471a4c74b8270290801d6b076506768a6819eab8341abcc1d6e172
SHA512

8947dc73d20944963a09a815b80ffc2a786cad7c6568000de972a476a89066b06be67f595b9a16007523ecdee75c58aa2925d9c69b45660768b42b9dd1e2b5aa
SSDEEP

3072:40T39j/XpY5xVaT2hGx2+fUIiwPIh140KkcrCWKFZDQOq826aR/itMTk:40xD5Y5j8SxX11jKPjaWl82/ZiMT

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

1216
Executes dropped EXE 1 IoCs

Processes:

ccbcivw

pid process

2532 ccbcivw

pid	process
1216

pid	process
2532	ccbcivw

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:

343dfe9423471a4c74b8270290801d6b076506768a6819eab8341abcc1d6e172.execcbcivw

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	343dfe9423471a4c74b8270290801d6b076506768a6819eab8341abcc1d6e172.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	343dfe9423471a4c74b8270290801d6b076506768a6819eab8341abcc1d6e172.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	343dfe9423471a4c74b8270290801d6b076506768a6819eab8341abcc1d6e172.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	ccbcivw
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	ccbcivw
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	ccbcivw

Suspicious behavior: EnumeratesProcesses 64 IoCs

Processes:

343dfe9423471a4c74b8270290801d6b076506768a6819eab8341abcc1d6e172.exe

pid	process
2360	343dfe9423471a4c74b8270290801d6b076506768a6819eab8341abcc1d6e172.exe
2360	343dfe9423471a4c74b8270290801d6b076506768a6819eab8341abcc1d6e172.exe
1216
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1216

Suspicious behavior: MapViewOfSection 2 IoCs

Processes:

343dfe9423471a4c74b8270290801d6b076506768a6819eab8341abcc1d6e172.execcbcivw

pid process

2360 343dfe9423471a4c74b8270290801d6b076506768a6819eab8341abcc1d6e172.exe
2532 ccbcivw
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

description pid process

Token: SeShutdownPrivilege 1216

description	pid	process
Token: SeShutdownPrivilege	1216

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

taskeng.exe

description	pid	process	target process
PID 1656 wrote to memory of 2532	1656	taskeng.exe	ccbcivw
PID 1656 wrote to memory of 2532	1656	taskeng.exe	ccbcivw
PID 1656 wrote to memory of 2532	1656	taskeng.exe	ccbcivw
PID 1656 wrote to memory of 2532	1656	taskeng.exe	ccbcivw

Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
persistence

Query Registry
T1012

C:\Users\Admin\AppData\Local\Temp\343dfe9423471a4c74b8270290801d6b076506768a6819eab8341abcc1d6e172.exe
"C:\Users\Admin\AppData\Local\Temp\343dfe9423471a4c74b8270290801d6b076506768a6819eab8341abcc1d6e172.exe"
1⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
PID:2360

C:\Windows\system32\taskeng.exe
taskeng.exe {D7A0CF4F-CC53-41EB-9D19-6DE6E9E09D4E} S-1-5-21-3787592910-3720486031-2929222812-1000:HSNHLVYA\Admin:Interactive:[1]
1⤵
- Suspicious use of WriteProcessMemory
PID:1656

C:\Users\Admin\AppData\Roaming\ccbcivw
C:\Users\Admin\AppData\Roaming\ccbcivw
2⤵
- Executes dropped EXE
- Checks SCSI registry key(s)
- Suspicious behavior: MapViewOfSection
PID:2532

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\ccbcivw
Filesize
289KB

MD5
acab757f832ba222d1f682f4c6c9cb55

SHA1
df746f6c9faee94693948be829efd60fff942314

SHA256
343dfe9423471a4c74b8270290801d6b076506768a6819eab8341abcc1d6e172

SHA512
8947dc73d20944963a09a815b80ffc2a786cad7c6568000de972a476a89066b06be67f595b9a16007523ecdee75c58aa2925d9c69b45660768b42b9dd1e2b5aa

Download Submit
memory/1216-4-0x0000000002A30000-0x0000000002A46000-memory.dmp

Filesize
88KB

Download
memory/1216-16-0x0000000003DC0000-0x0000000003DD6000-memory.dmp

Filesize
88KB

Download
memory/2360-1-0x00000000008E0000-0x00000000009E0000-memory.dmp

Filesize
1024KB

Download
memory/2360-2-0x00000000002A0000-0x00000000002AB000-memory.dmp

Filesize
44KB

Download
memory/2360-3-0x0000000000400000-0x0000000000866000-memory.dmp

Filesize
4.4MB

Download
memory/2360-5-0x0000000000400000-0x0000000000866000-memory.dmp

Filesize
4.4MB

Download
memory/2532-14-0x0000000000A30000-0x0000000000B30000-memory.dmp

Filesize
1024KB

Download
memory/2532-15-0x0000000000400000-0x0000000000866000-memory.dmp

Filesize
4.4MB

Download
memory/2532-17-0x0000000000400000-0x0000000000866000-memory.dmp

Filesize
4.4MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads