General

  • Target

    ad1ca7ff685a17765d86adb4105b7bd7

  • Size

    5.7MB

  • Sample

    240228-3abgkagc23

  • MD5

    ad1ca7ff685a17765d86adb4105b7bd7

  • SHA1

    96291cf1ce155f393919965359de528b2d661186

  • SHA256

    3b15547e53d7254ec42974dc5a1d7b72cffd722a41114944b5606a845be7b76d

  • SHA512

    6645b29c759d1fb015c1999d12f119d3f379fbabd9d643ea8da0851cf7ab680f0fa5de7dab075df0165bf16e55a2f01405794d57c5911fa68c5e068ce200d5ee

  • SSDEEP

    98304:x7CvLUBsgSqm9iwNZOmcJ9sTqEQxvTNDagiE6ixeZKjG/RrkIk8lfYhlB:xALUCghwNZvWDOTBKjgd/lf2H

Malware Config

Extracted

Family

nullmixer

C2

http://marisana.xyz/

Extracted

Family

cryptbot

C2

lysuht78.top

morisc07.top

Attributes
  • payload_url

    http://damysa10.top/download.php?file=lv.exe

Extracted

Family

smokeloader

Botnet

pub6

Extracted

Family

smokeloader

Version

2020

C2

http://aucmoney.com/upload/

http://thegymmum.com/upload/

http://atvcampingtrips.com/upload/

http://kuapakualaman.com/upload/

http://renatazarazua.com/upload/

http://nasufmutlu.com/upload/

rc4.i32
rc4.i32

Extracted

Family

vidar

Version

40

Botnet

706

C2

https://lenak513.tumblr.com/

Attributes
  • profile_id

    706

Targets

    • Target

      ad1ca7ff685a17765d86adb4105b7bd7

    • Size

      5.7MB

    • MD5

      ad1ca7ff685a17765d86adb4105b7bd7

    • SHA1

      96291cf1ce155f393919965359de528b2d661186

    • SHA256

      3b15547e53d7254ec42974dc5a1d7b72cffd722a41114944b5606a845be7b76d

    • SHA512

      6645b29c759d1fb015c1999d12f119d3f379fbabd9d643ea8da0851cf7ab680f0fa5de7dab075df0165bf16e55a2f01405794d57c5911fa68c5e068ce200d5ee

    • SSDEEP

      98304:x7CvLUBsgSqm9iwNZOmcJ9sTqEQxvTNDagiE6ixeZKjG/RrkIk8lfYhlB:xALUCghwNZvWDOTBKjgd/lf2H

    • CryptBot

      A C++ stealer distributed widely in bundle with other software.

    • CryptBot payload

    • Detect ZGRat V1

    • 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.

    • SmokeLoader

      Modular backdoor trojan in use since 2014.

    • Vidar

      Vidar is an infostealer based on Arkei stealer.

    • ZGRat

      ZGRat is remote access trojan written in C#.

    • Identifies VirtualBox via ACPI registry values (likely anti-VM)

    • Vidar Stealer

    • ASPack v2.12-2.42

      Detects executables packed with ASPack v2.12-2.42

    • Checks BIOS information in registry

      BIOS information is often read in order to detect sandboxing environments.

    • Checks computer location settings

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

    • 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.

    • Themida packer

      Detects Themida, an advanced Windows software protection system.

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • Checks whether UAC is enabled

    • Legitimate hosting services abused for malware hosting/C2

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Enterprise v15

Tasks