smokeloader | b8f9fe4f2a6afc881cdd986b661c2874f76d8a2b8c34a83b5360da74c5755389

Analysis

max time kernel
121s
max time network
122s
platform
windows7_x64
resource
win7-20231129-en
resource tags

arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
submitted
17-04-2024 13:21

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General

Target

e2ee33a7a4d96b608f35b98c659f1e65642f4036353140ac2fd0ff5152eb4964.exe
Size

161KB
MD5

6d06917a4f1ce19595f45d652cc3f5f1
SHA1

f12921fead53f540793ae3ceec9ddd9d2cbf576b
SHA256

e2ee33a7a4d96b608f35b98c659f1e65642f4036353140ac2fd0ff5152eb4964
SHA512

ea79f414aadc75c78e0de7956909ccc5a95b350aeb72846c6df6869a0249ed763f839b56ebc86f8087b56dbe3ef5943a45e8e37e273319816f1f6ca3611fba31
SSDEEP

3072:diZUCzlE+mKEYsBqbVj0Mx96KuuW58v7gyCXLO2Vf:d6UCz3SWVP96KM5CIO2F

Score

10^/10

smokeloader tfd5 backdoor trojan

Malware Config

Extracted

Family

smokeloader

Botnet

tfd5

Extracted

Family

smokeloader

Version

2022

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

1404

pid	process
1404

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:

e2ee33a7a4d96b608f35b98c659f1e65642f4036353140ac2fd0ff5152eb4964.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	e2ee33a7a4d96b608f35b98c659f1e65642f4036353140ac2fd0ff5152eb4964.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	e2ee33a7a4d96b608f35b98c659f1e65642f4036353140ac2fd0ff5152eb4964.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	e2ee33a7a4d96b608f35b98c659f1e65642f4036353140ac2fd0ff5152eb4964.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

Processes:

e2ee33a7a4d96b608f35b98c659f1e65642f4036353140ac2fd0ff5152eb4964.exe

pid	process
2040	e2ee33a7a4d96b608f35b98c659f1e65642f4036353140ac2fd0ff5152eb4964.exe
2040	e2ee33a7a4d96b608f35b98c659f1e65642f4036353140ac2fd0ff5152eb4964.exe
1404
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1404

Suspicious behavior: MapViewOfSection 1 IoCs

Processes:

e2ee33a7a4d96b608f35b98c659f1e65642f4036353140ac2fd0ff5152eb4964.exe

pid process

2040 e2ee33a7a4d96b608f35b98c659f1e65642f4036353140ac2fd0ff5152eb4964.exe
Suspicious use of FindShellTrayWindow 2 IoCs

Processes:

pid process

1404
1404
Suspicious use of SendNotifyMessage 2 IoCs

Processes:

pid process

1404
1404

pid	process
1404
1404

pid	process
1404
1404

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

cmd.exe

description	pid	process	target process
PID 1404 wrote to memory of 2772	1404		cmd.exe
PID 1404 wrote to memory of 2772	1404		cmd.exe
PID 1404 wrote to memory of 2772	1404		cmd.exe
PID 2772 wrote to memory of 2696	2772	cmd.exe	reg.exe
PID 2772 wrote to memory of 2696	2772	cmd.exe	reg.exe
PID 2772 wrote to memory of 2696	2772	cmd.exe	reg.exe

C:\Users\Admin\AppData\Local\Temp\e2ee33a7a4d96b608f35b98c659f1e65642f4036353140ac2fd0ff5152eb4964.exe
"C:\Users\Admin\AppData\Local\Temp\e2ee33a7a4d96b608f35b98c659f1e65642f4036353140ac2fd0ff5152eb4964.exe"
1⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
PID:2040

C:\Windows\system32\cmd.exe
cmd /c ""C:\Users\Admin\AppData\Local\Temp\6E6C.bat" "
1⤵
- Suspicious use of WriteProcessMemory
PID:2772

C:\Windows\system32\reg.exe
reg add "HKEY_CURRENT_USER\Software\clicker\key" /v primary /t REG_DWORD /d 1
2⤵
PID:2696

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\6E6C.bat
Filesize
77B

MD5
55cc761bf3429324e5a0095cab002113

SHA1
2cc1ef4542a4e92d4158ab3978425d517fafd16d

SHA256
d6cceb3c71b80403364bf142f2fa4624ee0be36a49bac25ed45a497cf1ce9c3a

SHA512
33f9f5cad22d291077787c7df510806e4ac31f453d288712595af6debe579fabed6cdf4662e46e6fa94de135b161e739f55cfae05c36c87af85ed6a6ad1c9155

Download Submit
memory/1404-4-0x00000000029F0000-0x0000000002A06000-memory.dmp

Filesize
88KB

Download
memory/2040-1-0x0000000001FF0000-0x00000000020F0000-memory.dmp

Filesize
1024KB

Download
memory/2040-2-0x0000000000220000-0x000000000022B000-memory.dmp

Filesize
44KB

Download
memory/2040-3-0x0000000000400000-0x0000000001F00000-memory.dmp

Filesize
27.0MB

Download
memory/2040-5-0x0000000000400000-0x0000000001F00000-memory.dmp

Filesize
27.0MB

Download