Overview

overview

10

Static

static

8

dc7c1bf583...24.exe

windows7_x64

10

dc7c1bf583...24.exe

windows10_x64

10

Sharing

Copy URL
Twitter E-mail

General

  • Target

    dc7c1bf583939fef10df9f038b60fc24.exe

  • Size

    136KB

  • Sample

    201229-rqkgknwn4j

  • MD5

    dc7c1bf583939fef10df9f038b60fc24

  • SHA1

    137b8059a231dba8c654771b09db028a9e72f20c

  • SHA256

    430ff3dba43b7a63c4a04a52bf6794044a86c0084843c9f115118e789982bed6

  • SHA512

    8950ed2fd5f76e23158cb39e48dd2502bec75cb8297731406a10ff787cc8ed4811caae0b022921c929250bdefaf0534ec9836e106a346cce7391f6989c37d1c1

Score
10/10
smokeloaderbackdoorspywaretrojanupx

Malware Config

Extracted

Family

smokeloader

Version

2020

C2

http://vtdilet.com/upload/

http://netvxi.com/upload/

http://tinnys.monster/upload/
rc4.i32
rc4.i32

Targets

    • Target

      dc7c1bf583939fef10df9f038b60fc24.exe

    • Size

      136KB

    • MD5

      dc7c1bf583939fef10df9f038b60fc24

    • SHA1

      137b8059a231dba8c654771b09db028a9e72f20c

    • SHA256

      430ff3dba43b7a63c4a04a52bf6794044a86c0084843c9f115118e789982bed6

    • SHA512

      8950ed2fd5f76e23158cb39e48dd2502bec75cb8297731406a10ff787cc8ed4811caae0b022921c929250bdefaf0534ec9836e106a346cce7391f6989c37d1c1

    Score
    10/10
    smokeloaderbackdoorspywaretrojanupx

    • SmokeLoader

      Modular backdoor trojan in use since 2014.

      trojanbackdoorsmokeloader

    • Suspicious use of NtCreateProcessExOtherParentProcess

    • Executes dropped EXE

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

      upx

    • Deletes itself

    • Loads dropped DLL

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

      spyware
    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Install Root Certificate

1
T1130

Modify Registry

1
T1112

Credential Access

Credentials in Files

1
T1081

Discovery

Query Registry

1
T1012

Peripheral Device Discovery

1
T1120

System Information Discovery

1
T1082

Lateral Movement

Collection

Data from Local System

1
T1005

Exfiltration

Command and Control

Impact

Tasks