General

  • Target

    185f31c8b72589a82fd2487b4fc5c55df08aa0f9e981a69022395ec57c2ae44f

  • Size

    333KB

  • Sample

    220126-x6g2bshdak

  • MD5

    68882216ae0d8fa14b811ba7be22160e

  • SHA1

    a7a93d970edd4aad35ac305eeba88e738f813b32

  • SHA256

    185f31c8b72589a82fd2487b4fc5c55df08aa0f9e981a69022395ec57c2ae44f

  • SHA512

    730760cb0fd8dd30344168b1536537c21b1fb01e2dcab1dcda7b04833e892089f3c000d93b82e7a3c0a1ecb4861c26166c40015065350698949cde3c55750186

Malware Config

Extracted

Family

smokeloader

Version

2020

C2

http://abpa.at/upload/

http://emaratghajari.com/upload/

http://d7qw.cn/upload/

http://alumik-group.ru/upload/

http://zamkikurgan.ru/upload/

rc4.i32
rc4.i32

Targets

    • Target

      185f31c8b72589a82fd2487b4fc5c55df08aa0f9e981a69022395ec57c2ae44f

    • Size

      333KB

    • MD5

      68882216ae0d8fa14b811ba7be22160e

    • SHA1

      a7a93d970edd4aad35ac305eeba88e738f813b32

    • SHA256

      185f31c8b72589a82fd2487b4fc5c55df08aa0f9e981a69022395ec57c2ae44f

    • SHA512

      730760cb0fd8dd30344168b1536537c21b1fb01e2dcab1dcda7b04833e892089f3c000d93b82e7a3c0a1ecb4861c26166c40015065350698949cde3c55750186

    • SmokeLoader

      Modular backdoor trojan in use since 2014.

    • suricata: ET MALWARE Windows dir Microsoft Windows DOS prompt command exit OUTBOUND

      suricata: ET MALWARE Windows dir Microsoft Windows DOS prompt command exit OUTBOUND

    • suricata: ET MALWARE Windows route Microsoft Windows DOS prompt command exit OUTBOUND

      suricata: ET MALWARE Windows route Microsoft Windows DOS prompt command exit OUTBOUND

    • Downloads MZ/PE file

    • Executes dropped EXE

    • Modifies Windows Firewall

    • Deletes itself

    • Accesses Microsoft Outlook profiles

MITRE ATT&CK Matrix ATT&CK v6

Execution

Command-Line Interface

1
T1059

Persistence

Modify Existing Service

1
T1031

Defense Evasion

Modify Registry

1
T1112

Discovery

Query Registry

1
T1012

Peripheral Device Discovery

1
T1120

System Information Discovery

3
T1082

Process Discovery

1
T1057

Collection

Email Collection

1
T1114

Tasks