General

  • Target

    9d6933a15b542014eabeecddd013fda1

  • Size

    554KB

  • Sample

    211118-h4y5habgfn

  • MD5

    9d6933a15b542014eabeecddd013fda1

  • SHA1

    41cbef358e965ca8a0e76e682c84abf3c2776e9d

  • SHA256

    89cd51fc68d776d4747865626b83cbfcde7b112387b9bdcd14f8ed9d0b01f88f

  • SHA512

    6f335cad7e33a5030533327f147f75affa393415a8d362695cf8373638bb6768042209f1b8ee149b7c9ee89194a91a534531993bd4cd43400c325999cdfa65b9

Malware Config

Extracted

Family

socelars

C2

http://www.gianninidesign.com/

Extracted

Family

smokeloader

Version

2020

C2

http://membro.at/upload/

http://jeevanpunetha.com/upload/

http://misipu.cn/upload/

http://zavodooo.ru/upload/

http://targiko.ru/upload/

http://vues3d.com/upload/

rc4.i32
rc4.i32

Targets

    • Target

      9d6933a15b542014eabeecddd013fda1

    • Size

      554KB

    • MD5

      9d6933a15b542014eabeecddd013fda1

    • SHA1

      41cbef358e965ca8a0e76e682c84abf3c2776e9d

    • SHA256

      89cd51fc68d776d4747865626b83cbfcde7b112387b9bdcd14f8ed9d0b01f88f

    • SHA512

      6f335cad7e33a5030533327f147f75affa393415a8d362695cf8373638bb6768042209f1b8ee149b7c9ee89194a91a534531993bd4cd43400c325999cdfa65b9

    • Modifies Windows Defender Real-time Protection settings

    • Process spawned unexpected child process

      This typically indicates the parent process was compromised via an exploit or macro.

    • SmokeLoader

      Modular backdoor trojan in use since 2014.

    • Socelars

      Socelars is an infostealer targeting browser cookies and credit card credentials.

    • Socelars Payload

    • suricata: ET MALWARE ClipBanker Variant Activity (POST)

      suricata: ET MALWARE ClipBanker Variant Activity (POST)

    • suricata: ET MALWARE Terse alphanumeric executable downloader high likelihood of being hostile

      suricata: ET MALWARE Terse alphanumeric executable downloader high likelihood of being hostile

    • suricata: ET MALWARE Win32/Unk.HRESQ! MultiDownloader Checkin

      suricata: ET MALWARE Win32/Unk.HRESQ! MultiDownloader Checkin

    • Checks for common network interception software

      Looks in the registry for tools like Wireshark or Fiddler commonly used to analyze network activity.

    • Blocklisted process makes network request

    • Downloads MZ/PE file

    • Drops file in Drivers directory

    • Executes dropped EXE

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Loads dropped DLL

    • Reads user/profile data of web browsers

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

    • Adds Run key to start application

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    • Legitimate hosting services abused for malware hosting/C2

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • Looks up geolocation information via web service

      Uses a legitimate geolocation service to find the infected system's geolocation info.

    • Drops file in System32 directory

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks