smokeloader | 44dcecdd789e625dd5a9fca1cbe8387a7a67ac3569bfa8ebe47cd2c32259a046

General

Target

44dcecdd789e625dd5a9fca1cbe8387a7a67ac3569bfa8ebe47cd2c32259a046.exe
Size

208KB
MD5

026d553f5e3ef3ed1a2a1203f5806b82
SHA1

b16b54fc00bcb81e20ff70d5e548c6d114325201
SHA256

44dcecdd789e625dd5a9fca1cbe8387a7a67ac3569bfa8ebe47cd2c32259a046
SHA512

7e8dd6c9c2603bb596cf6ff9636fd7950a91d09c2d0c17b7c43c7fba8264325cbc3461f4cb909a565db0bb0d4af9f1e1a607071adf71e378e3f8f774c354e721
SSDEEP

1536:Kn/jNU5+17bkbMb92dG+OKGSNkN7u0mDdsJTqjFKmE3QIDBF/5B8V2y1IvM:exb9UGwGMkU0gdsJesmE3dDL/5B8cc

Score

10^/10

smokeloader pub1 backdoor trojan

Malware Config

Extracted

Family

smokeloader

Botnet

pub1

Extracted

Family

smokeloader

Version

2022

C2

http://trad-einmyus.com/index.php

http://tradein-myus.com/index.php

http://trade-inmyus.com/index.php

rc4.i32

Signatures

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

Processes:

pid process

3512
Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs

Web Service
T1102

Processes:

flow ioc

81 drive.google.com
82 drive.google.com

pid	process
3512

flow	ioc
81	drive.google.com
82	drive.google.com

Checks SCSI registry key(s) 3 TTPs 3 IoCs

SCSI information is often read in order to detect sandboxing environments.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

Processes:

44dcecdd789e625dd5a9fca1cbe8387a7a67ac3569bfa8ebe47cd2c32259a046.exe

description	ioc	process
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	44dcecdd789e625dd5a9fca1cbe8387a7a67ac3569bfa8ebe47cd2c32259a046.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	44dcecdd789e625dd5a9fca1cbe8387a7a67ac3569bfa8ebe47cd2c32259a046.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	44dcecdd789e625dd5a9fca1cbe8387a7a67ac3569bfa8ebe47cd2c32259a046.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

Processes:

44dcecdd789e625dd5a9fca1cbe8387a7a67ac3569bfa8ebe47cd2c32259a046.exe

pid	process
2120	44dcecdd789e625dd5a9fca1cbe8387a7a67ac3569bfa8ebe47cd2c32259a046.exe
2120	44dcecdd789e625dd5a9fca1cbe8387a7a67ac3569bfa8ebe47cd2c32259a046.exe
3512
3512
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3512
3512
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3512
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3512

Suspicious behavior: MapViewOfSection 1 IoCs

Processes:

44dcecdd789e625dd5a9fca1cbe8387a7a67ac3569bfa8ebe47cd2c32259a046.exe

pid process

2120 44dcecdd789e625dd5a9fca1cbe8387a7a67ac3569bfa8ebe47cd2c32259a046.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

description pid process

Token: SeShutdownPrivilege 3512
Token: SeCreatePagefilePrivilege 3512

description	pid	process
Token: SeShutdownPrivilege	3512
Token: SeCreatePagefilePrivilege	3512

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

cmd.execmd.exe

description	pid	process	target process
PID 3512 wrote to memory of 4592	3512		cmd.exe
PID 3512 wrote to memory of 4592	3512		cmd.exe
PID 4592 wrote to memory of 3560	4592	cmd.exe	reg.exe
PID 4592 wrote to memory of 3560	4592	cmd.exe	reg.exe
PID 3512 wrote to memory of 3768	3512		cmd.exe
PID 3512 wrote to memory of 3768	3512		cmd.exe
PID 3768 wrote to memory of 2984	3768	cmd.exe	reg.exe
PID 3768 wrote to memory of 2984	3768	cmd.exe	reg.exe

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\44dcecdd789e625dd5a9fca1cbe8387a7a67ac3569bfa8ebe47cd2c32259a046.exe
"C:\Users\Admin\AppData\Local\Temp\44dcecdd789e625dd5a9fca1cbe8387a7a67ac3569bfa8ebe47cd2c32259a046.exe"
1⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
PID:2120

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=1412 --field-trial-handle=2276,i,5697607538120380977,9987005253899555344,262144 --variations-seed-version /prefetch:8
1⤵
PID:1424

C:\Windows\system32\cmd.exe
C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\ABEB.bat" "
1⤵
- Suspicious use of WriteProcessMemory
PID:4592

C:\Windows\system32\reg.exe
reg add "HKEY_CURRENT_USER\Software\clicker\key" /v primary /t REG_DWORD /d 1
2⤵
PID:3560

C:\Windows\system32\cmd.exe
C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\BDBE.bat" "
1⤵
- Suspicious use of WriteProcessMemory
PID:3768

C:\Windows\system32\reg.exe
reg add "HKEY_CURRENT_USER\Software\clicker\key" /v primary /t REG_DWORD /d 1
2⤵
PID:2984

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

Web Service

1

T1102

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\ABEB.bat

Filesize
77B

MD5
55cc761bf3429324e5a0095cab002113

SHA1
2cc1ef4542a4e92d4158ab3978425d517fafd16d

SHA256
d6cceb3c71b80403364bf142f2fa4624ee0be36a49bac25ed45a497cf1ce9c3a

SHA512
33f9f5cad22d291077787c7df510806e4ac31f453d288712595af6debe579fabed6cdf4662e46e6fa94de135b161e739f55cfae05c36c87af85ed6a6ad1c9155

Download Submit
memory/2120-1-0x0000000002D00000-0x0000000002E00000-memory.dmp

Filesize
1024KB

Download
memory/2120-2-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2120-3-0x0000000000400000-0x0000000002AF2000-memory.dmp

Filesize
38.9MB

Download
memory/2120-4-0x0000000000400000-0x0000000002AF2000-memory.dmp

Filesize
38.9MB

Download
memory/2120-8-0x0000000000400000-0x0000000002AF2000-memory.dmp

Filesize
38.9MB

Download
memory/2120-9-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/3512-5-0x0000000000EE0000-0x0000000000EF6000-memory.dmp

Filesize
88KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads