Resubmissions

15-01-2024 16:26

240115-txs6fscbg2 10

15-01-2024 13:40

240115-qywfeshga6 10

14-01-2024 10:22

240114-mecbnahcd2 10

13-01-2024 02:49

240113-dbhjtsaffr 10

General

  • Target

    57c9479f9b4b3a71a8af9f8bfb7dda53

  • Size

    4.6MB

  • Sample

    240115-qywfeshga6

  • MD5

    57c9479f9b4b3a71a8af9f8bfb7dda53

  • SHA1

    789dad79552581e4b24cb0b57d36aba44200041d

  • SHA256

    c5528f76191477d30f3d6451d82bf0015d9a3706565fddd37e87130635f3182c

  • SHA512

    1814f3ea07929ae2ee522d13812fd434ce526e27ae44a272e44d80d2712179db147250c942bf02714d912794e96aa40f1526d5163e2f8d1133d64a89dae834c5

  • SSDEEP

    98304:xvCvLUBsgObqoJ9Gc8Jgm+JfewzfSAE9ql4WQAVFOKNPi7QZW4/A:xcLUCgObqq9Umm+JjzfVEw4WLZWaA

Malware Config

Extracted

Family

nullmixer

C2

http://znegs.xyz/

Extracted

Family

socelars

C2

http://www.iyiqian.com/

http://www.xxhufdc.top/

http://www.uefhkice.xyz/

http://www.fcektsy.top/

Extracted

Family

smokeloader

Botnet

pub6

Targets

    • Target

      57c9479f9b4b3a71a8af9f8bfb7dda53

    • Size

      4.6MB

    • MD5

      57c9479f9b4b3a71a8af9f8bfb7dda53

    • SHA1

      789dad79552581e4b24cb0b57d36aba44200041d

    • SHA256

      c5528f76191477d30f3d6451d82bf0015d9a3706565fddd37e87130635f3182c

    • SHA512

      1814f3ea07929ae2ee522d13812fd434ce526e27ae44a272e44d80d2712179db147250c942bf02714d912794e96aa40f1526d5163e2f8d1133d64a89dae834c5

    • SSDEEP

      98304:xvCvLUBsgObqoJ9Gc8Jgm+JfewzfSAE9ql4WQAVFOKNPi7QZW4/A:xcLUCgObqq9Umm+JjzfVEw4WLZWaA

    • NullMixer

      NullMixer is a malware dropper leading to an infection chain of a wide variety of malware families.

    • PrivateLoader

      PrivateLoader is a downloader sold as a pay-per-install malware distribution service.

    • RisePro

      RisePro stealer is an infostealer distributed by PrivateLoader.

    • SmokeLoader

      Modular backdoor trojan in use since 2014.

    • Socelars

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

    • Socelars payload

    • Vidar

      Vidar is an infostealer based on Arkei stealer.

    • Vidar Stealer

    • ASPack v2.12-2.42

      Detects executables packed with ASPack v2.12-2.42

    • Executes dropped EXE

    • 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

    • Drops Chrome extension

    • 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.

MITRE ATT&CK Enterprise v15

Tasks